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-rw-r--r--engine/handlers/action_handler.php38
-rw-r--r--engine/handlers/cron_handler.php2
-rw-r--r--engine/handlers/pagehandler.php48
-rw-r--r--engine/handlers/xml-rpc_handler.php2
-rw-r--r--engine/lib/access.php1324
-rw-r--r--engine/lib/activity.php302
-rw-r--r--engine/lib/admin.php348
-rw-r--r--engine/lib/api.php4
-rw-r--r--engine/lib/configuration.php266
-rw-r--r--engine/lib/database.php750
-rw-r--r--engine/lib/elgglib.php20
-rw-r--r--engine/lib/entities.php5514
-rw-r--r--engine/lib/extender.php100
-rw-r--r--engine/lib/input.php348
-rw-r--r--engine/lib/install.php100
-rw-r--r--engine/lib/languages.php312
-rw-r--r--engine/lib/metadata.php1820
-rw-r--r--engine/lib/metastrings.php40
-rw-r--r--engine/lib/notification.php846
-rw-r--r--engine/lib/objects.php416
-rw-r--r--engine/lib/pagehandler.php230
-rw-r--r--engine/lib/pageowner.php306
-rw-r--r--engine/lib/pam.php24
-rw-r--r--engine/lib/plugins.php1384
-rw-r--r--engine/lib/query.php12
-rw-r--r--engine/lib/relationships.php316
-rw-r--r--engine/lib/river2.php596
-rw-r--r--engine/lib/sessions.php384
-rw-r--r--engine/lib/sites.php140
-rw-r--r--engine/lib/social.php214
-rw-r--r--engine/lib/statistics.php4
-rw-r--r--engine/lib/tags.php322
-rw-r--r--engine/lib/upgrades/2008101303.php20
-rw-r--r--engine/lib/users.php3000
-rw-r--r--engine/lib/version.php116
-rw-r--r--engine/lib/widgets.php1050
-rw-r--r--engine/settings.example.php208
-rw-r--r--engine/start.php432
38 files changed, 10679 insertions, 10679 deletions
diff --git a/engine/handlers/action_handler.php b/engine/handlers/action_handler.php
index 1e769eebd..4878084ad 100644
--- a/engine/handlers/action_handler.php
+++ b/engine/handlers/action_handler.php
@@ -1,21 +1,21 @@
-<?php
-
- /**
- * Elgg action handler
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg action handler
+ *
+ * @package Elgg
+ * @subpackage Core
- * @link http://elgg.org/
- */
- /**
- * Load Elgg framework
- */
- define('externalpage',true);
- require_once("../start.php");
- $action = get_input("action");
- action($action);
-
-?>
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
+ /**
+ * Load Elgg framework
+ */
+ define('externalpage',true);
+ require_once("../start.php");
+ $action = get_input("action");
+ action($action);
+
+?>
diff --git a/engine/handlers/cron_handler.php b/engine/handlers/cron_handler.php
index a379a0e20..71a8cf2a4 100644
--- a/engine/handlers/cron_handler.php
+++ b/engine/handlers/cron_handler.php
@@ -8,7 +8,7 @@
* @link http://elgg.org/
*/
- // Load Elgg engine
+ // Load Elgg engine
define('externalpage',true);
require_once("../start.php");
global $CONFIG;
diff --git a/engine/handlers/pagehandler.php b/engine/handlers/pagehandler.php
index 167d54957..506ae9802 100644
--- a/engine/handlers/pagehandler.php
+++ b/engine/handlers/pagehandler.php
@@ -1,27 +1,27 @@
-<?php
-
- /**
- * Elgg page handler
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg page handler
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
+
+ // Load Elgg engine
+ // define('externalpage',true);
+ require_once("../start.php");
+
+ // Get input
+ $handler = get_input('handler');
+ $page = get_input('page');
+
+ // Call the page handler functions
+ if (!page_handler($handler, $page)) {
+ forward();
+ }
- * @link http://elgg.org/
- */
-
- // Load Elgg engine
- // define('externalpage',true);
- require_once("../start.php");
-
- // Get input
- $handler = get_input('handler');
- $page = get_input('page');
-
- // Call the page handler functions
- if (!page_handler($handler, $page)) {
- forward();
- }
-
?> \ No newline at end of file
diff --git a/engine/handlers/xml-rpc_handler.php b/engine/handlers/xml-rpc_handler.php
index 6be9b4a09..bc87306c7 100644
--- a/engine/handlers/xml-rpc_handler.php
+++ b/engine/handlers/xml-rpc_handler.php
@@ -8,7 +8,7 @@
* @link http://elgg.org/
*/
- // Load Elgg engine
+ // Load Elgg engine
define('externalpage',true);
require_once("../start.php");
global $CONFIG;
diff --git a/engine/lib/access.php b/engine/lib/access.php
index 7f3a8131f..392c89a2f 100644
--- a/engine/lib/access.php
+++ b/engine/lib/access.php
@@ -1,665 +1,665 @@
-<?php
-
- /**
- * Elgg access permissions
- * For users, objects, collections and all metadata
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg access permissions
+ * For users, objects, collections and all metadata
+ *
+ * @package Elgg
+ * @subpackage Core
- * @link http://elgg.org/
- */
-
- /**
- * Get the list of access restrictions the given user is allowed to see on this site
- *
- * @uses get_access_array
- * @param int $user_id User ID; defaults to currently logged in user
- * @param int $site_id Site ID; defaults to current site
- * @param boolean $flush If set to true, will refresh the access list from the database
- * @return string A list of access collections suitable for injection in an SQL call
- */
- function get_access_list($user_id = 0, $site_id = 0, $flush = false) {
-
- global $CONFIG, $init_finished, $SESSION;
- static $access_list;
-
- if (!isset($access_list) || !$init_finished)
- $access_list = array();
-
- if ($user_id == 0) $user_id = $SESSION['id'];
- if (($site_id == 0) && (isset($CONFIG->site_id))) $site_id = $CONFIG->site_id;
- $user_id = (int) $user_id;
- $site_id = (int) $site_id;
-
- if (isset($access_list[$user_id])) return $access_list[$user_id];
-
- $access_list[$user_id] = "(" . implode(",",get_access_array($user_id, $site_id, $flush)) . ")";
-
- return $access_list[$user_id];
-
- }
-
- /**
- * Gets an array of access restrictions the given user is allowed to see on this site
- *
- * @param int $user_id User ID; defaults to currently logged in user
- * @param int $site_id Site ID; defaults to current site
- * @param boolean $flush If set to true, will refresh the access list from the database
- * @return array An array of access collections suitable for injection in an SQL call
- */
- function get_access_array($user_id = 0, $site_id = 0, $flush = false) {
-
- global $CONFIG, $init_finished;
- static $access_array, $acm, $ac; // Caches. $ac* flag whether we have executed a query previously, and stop it being run again if no data is returned.
-
- if (!isset($access_array) || (!isset($init_finished)) || (!$init_finished))
- $access_array = array();
-
- if ($user_id == 0) $user_id = get_loggedin_userid();
-
- if (($site_id == 0) && (isset($CONFIG->site_guid))) $site_id = $CONFIG->site_guid;
- $user_id = (int) $user_id;
- $site_id = (int) $site_id;
-
- if (empty($access_array[$user_id]) || $flush == true) {
-
- $query = "SELECT am.access_collection_id FROM {$CONFIG->dbprefix}access_collection_membership am ";
- $query .= " LEFT JOIN {$CONFIG->dbprefix}access_collections ag ON ag.id = am.access_collection_id ";
- $query .= " WHERE am.user_guid = {$user_id} AND (ag.site_guid = {$site_id} OR ag.site_guid = 0)";
-
- $tmp_access_array = array(ACCESS_PUBLIC);
- if (isloggedin()) {
- $tmp_access_array[] = ACCESS_LOGGED_IN;
-
- // The following can only return sensible data if the user is logged in.
-
- if ($collections = get_data($query)) {
- foreach($collections as $collection)
- if (!empty($collection->access_collection_id)) $tmp_access_array[] = $collection->access_collection_id;
-
- }
-
- $query = "SELECT ag.id FROM {$CONFIG->dbprefix}access_collections ag ";
- $query .= " WHERE ag.owner_guid = {$user_id} AND (ag.site_guid = {$site_id} OR ag.site_guid = 0)";
-
- if ($collections = get_data($query)) {
- foreach($collections as $collection)
- if (!empty($collection->id)) $tmp_access_array[] = $collection->id;
- }
-
-
- global $is_admin;
-
- if (isset($is_admin) && $is_admin == true) {
- $tmp_access_array[] = ACCESS_PRIVATE;
- }
-
- $access_array[$user_id] = $tmp_access_array;
- }
- else
- $tmp_return = $tmp_access_array; // No user id logged in so we can only access public info
-
-
- } else {
- $tmp_access_array = $access_array[$user_id];
- }
-
- $tmp_return = $access_array[$user_id];
-
- return trigger_plugin_hook('access:collections:read','user',array('user_id' => $user_id, 'site_id' => $site_id),$tmp_access_array);
- }
-
- /**
- * Gets the default access permission for new content
- *
- * @return int default access id (see ACCESS defines in elgglib.php)
- */
- function get_default_access($user=null)
- {
- global $CONFIG;
-
- if (!$CONFIG->allow_user_default_access) {
- return $CONFIG->default_access;
- }
-
- if (!$user) {
- if (isloggedin()) {
- $user = $_SESSION['user'];
- } else {
- return $CONFIG->default_access;
- }
- }
-
- if (false !== ($default_access = $user->getPrivateSetting('elgg_default_access'))) {
- return $default_access;
- } else {
- return $CONFIG->default_access;
- }
- }
-
- /**
- * Override the default behaviour and allow results to show hidden entities as well.
- * THIS IS A HACK.
- *
- * TODO: Replace this with query object!
- */
- $ENTITY_SHOW_HIDDEN_OVERRIDE = false;
-
- /**
- * This will be replaced. Do not use in plugins!
- *
- * @param bool $show
- */
- function access_show_hidden_entities($show_hidden)
- {
- global $ENTITY_SHOW_HIDDEN_OVERRIDE;
- $ENTITY_SHOW_HIDDEN_OVERRIDE = $show_hidden;
- }
-
- /**
- * This will be replaced. Do not use in plugins!
- */
- function access_get_show_hidden_status()
- {
- global $ENTITY_SHOW_HIDDEN_OVERRIDE;
- return $ENTITY_SHOW_HIDDEN_OVERRIDE;
- }
-
- /**
- * Add annotation restriction
- *
- * Returns an SQL fragment that is true (or optionally false) if the given user has
- * added an annotation with the given name to the given entity.
- *
- * TODO: This is fairly generic so perhaps it could be moved to annotations.php
- *
- * @param string $annotation_name name of the annotation
- * @param string $entity_guid SQL string that evaluates to the GUID of the entity the annotation should be attached to
- * @param string $owner_guid SQL string that evaluates to the GUID of the owner of the annotation *
- * @param boolean $exists If set to true, will return true if the annotation exists, otherwise returns false
- * @return string An SQL fragment suitable for inserting into a WHERE clause
- */
-
- function get_annotation_sql($annotation_name,$entity_guid,$owner_guid,$exists) {
- global $CONFIG;
-
- if ($exists) {
- $not = '';
- } else {
- $not = 'NOT';
- }
-
- $sql = <<<END
-$not EXISTS (SELECT * FROM {$CONFIG->dbprefix}annotations a
-INNER JOIN {$CONFIG->dbprefix}metastrings ms ON (a.name_id = ms.id)
-WHERE ms.string = '$annotation_name'
-AND a.entity_guid = $entity_guid
-AND a.owner_guid = $owner_guid)
-END;
- return $sql;
- }
-
- /**
- * Add access restriction sql code to a given query.
- *
- * Note that if this code is executed in privileged mode it will return blank.
- *
- * TODO: DELETE once Query classes are fully integrated
- *
- * @param string $table_prefix Optional xxx. prefix for the access code.
- */
- function get_access_sql_suffix($table_prefix = "",$owner=null)
- {
- global $ENTITY_SHOW_HIDDEN_OVERRIDE, $CONFIG;
-
- $sql = "";
- $friends_bit = "";
- $enemies_bit = "";
-
- if ($table_prefix)
- $table_prefix = sanitise_string($table_prefix) . ".";
-
- $access = get_access_list();
-
- if (!isset($owner)) {
- $owner = get_loggedin_userid();
- }
- if (!$owner) $owner = -1;
-
- global $is_admin;
-
- if (isset($is_admin) && $is_admin == true) {
- $sql = " (1 = 1) ";
- } else if ($owner != -1) {
- $friends_bit = $table_prefix.'access_id = '.ACCESS_FRIENDS.' AND ';
- $friends_bit .= "{$table_prefix}owner_guid IN (SELECT guid_one FROM {$CONFIG->dbprefix}entity_relationships WHERE relationship='friend' AND guid_two=$owner)";
- $friends_bit = '('.$friends_bit.') OR ';
-
- if ((isset($CONFIG->user_block_and_filter_enabled)) && ($CONFIG->user_block_and_filter_enabled)) {
- // check to see if the user is in the entity owner's block list
- // or if the entity owner is in the user's filter list
- // if so, disallow access
-
- $enemies_bit = get_annotation_sql('elgg_block_list',"{$table_prefix}owner_guid",$owner,false);
- $enemies_bit = '('.$enemies_bit. ' AND '.get_annotation_sql('elgg_filter_list',$owner,"{$table_prefix}owner_guid",false).')';
- }
- }
-
- if (empty($sql))
- $sql = " $friends_bit ({$table_prefix}access_id in {$access} or ({$table_prefix}owner_guid = {$owner}) or ({$table_prefix}access_id = " . ACCESS_PRIVATE . " and {$table_prefix}owner_guid = $owner))";
-
- if ($enemies_bit) {
- $sql = "$enemies_bit AND ($sql)";
- }
-
- if (!$ENTITY_SHOW_HIDDEN_OVERRIDE)
- $sql .= " and {$table_prefix}enabled='yes'";
- return '('.$sql.')';
- }
-
- /**
- * Determines whether the given user has access to the given entity
- *
- * @param ElggEntity $entity The entity to check access for.
- * @param ElggUser $user Optionally the user to check access for.
- *
- * @return boolean True if the user can access the entity
- */
-
- function has_access_to_entity($entity,$user = null) {
- global $CONFIG;
-
- if (!isset($user)) {
- $access_bit = get_access_sql_suffix("e");
- } else {
- $access_bit = get_access_sql_suffix("e",$user->getGUID());
- }
-
- $query = "SELECT guid from {$CONFIG->dbprefix}entities e WHERE e.guid = ".$entity->getGUID();
- $query .= " AND ".$access_bit; // Add access controls
- if (get_data($query)) {
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * Returns an array of access permissions that the specified user is allowed to save objects with.
- * Permissions are of the form ('id' => 'Description')
- *
- * @param int $user_id The user's GUID.
- * @param int $site_id The current site.
- * @param true|false $flush If this is set to true, this will shun any cached version
- * @return array List of access permissions=
- */
- function get_write_access_array($user_id = 0, $site_id = 0, $flush = false) {
-
- global $CONFIG;
- static $access_array;
-
- if ($user_id == 0) $user_id = get_loggedin_userid();
- if (($site_id == 0) && (isset($CONFIG->site_id))) $site_id = $CONFIG->site_id;
- $user_id = (int) $user_id;
- $site_id = (int) $site_id;
-
- if (empty($access_array[$user_id]) || $flush == true) {
-
- $query = "SELECT ag.* FROM {$CONFIG->dbprefix}access_collections ag ";
- $query .= " WHERE (ag.site_guid = {$site_id} OR ag.site_guid = 0)";
- $query .= " AND (ag.owner_guid = {$user_id})";
- $query .= " AND ag.id >= 3";
-
- $tmp_access_array = array(0 => elgg_echo("PRIVATE"), ACCESS_FRIENDS => elgg_echo("access:friends:label"), 1 => elgg_echo("LOGGED_IN"), 2 => elgg_echo("PUBLIC"));
- if ($collections = get_data($query)) {
- foreach($collections as $collection)
- $tmp_access_array[$collection->id] = $collection->name;
- }
-
- $access_array[$user_id] = $tmp_access_array;
-
- } else {
- $tmp_access_array = $access_array[$user_id];
- }
-
- $tmp_access_array = trigger_plugin_hook('access:collections:write','user',array('user_id' => $user_id, 'site_id' => $site_id),$tmp_access_array);
-
- return $tmp_access_array;
-
- }
-
- /**
- * Creates a new access control collection owned by the specified user.
- *
- * @param string $name The name of the collection.
- * @param int $owner_guid The GUID of the owner (default: currently logged in user).
- * @param int $site_guid The GUID of the site (default: current site).
- * @return int|false Depending on success (the collection ID if successful).
- */
- function create_access_collection($name, $owner_guid = 0, $site_guid = 0) {
-
- global $CONFIG;
-
- $name = trim($name);
- if (empty($name)) return false;
-
- if ($owner_guid == 0) $owner_guid = get_loggedin_userid();
- if (($site_id == 0) && (isset($CONFIG->site_guid))) $site_id = $CONFIG->site_guid;
- $name = sanitise_string($name);
-
- return insert_data("insert into {$CONFIG->dbprefix}access_collections set name = '{$name}', owner_guid = {$owner_guid}, site_guid = {$site_id}");
-
- }
-
- /**
- * Updates the membership in an access collection.
- *
- * @param int $collection_id The ID of the collection.
- * @param array $members Array of member GUIDs
- * @return true|false Depending on success
- */
- function update_access_collection($collection_id, $members) {
-
- global $CONFIG;
- $collection_id = (int) $collection_id;
-
- $collections = get_write_access_array();
-
- if (array_key_exists($collection_id, $collections)) {
-
- delete_data("delete from {$CONFIG->dbprefix}access_collection_membership where access_collection_id = {$collection_id}");
-
- if (is_array($members) && sizeof($members) > 0) {
- foreach($members as $member) {
- $member = (int) $member;
- if (get_user($member))
- insert_data("insert into {$CONFIG->dbprefix}access_collection_membership set access_collection_id = {$collection_id}, user_guid = {$member}");
- }
- return true;
- }
-
- }
-
- return false;
- }
-
- /**
- * Deletes a specified access collection
- *
- * @param int $collection_id The collection ID
- * @return true|false Depending on success
- */
- function delete_access_collection($collection_id) {
-
- $collection_id = (int) $collection_id;
- $collections = get_write_access_array();
- if (array_key_exists($collection_id, $collections)) {
- global $CONFIG;
- delete_data("delete from {$CONFIG->dbprefix}access_collection_membership where access_collection_id = {$collection_id}");
- delete_data("delete from {$CONFIG->dbprefix}access_collections where id = {$collection_id}");
- return true;
- } else {
- return false;
- }
-
- }
-
- /**
- * Get a specified access collection
- *
- * @param int $collection_id The collection ID
- * @return array|false Depending on success
- */
- function get_access_collection($collection_id) {
-
- $collection_id = (int) $collection_id;
- global $CONFIG;
- $get_collection = get_data_row("SELECT * FROM {$CONFIG->dbprefix}access_collections WHERE id = {$collection_id}");
-
- return $get_collection;
-
- }
-
- /**
- * Adds a user to the specified user collection
- *
- * @param int $user_guid The GUID of the user to add
- * @param int $collection_id The ID of the collection to add them to
- * @return true|false Depending on success
- */
- function add_user_to_access_collection($user_guid, $collection_id) {
-
- $collection_id = (int) $collection_id;
- $user_guid = (int) $user_guid;
- $collections = get_write_access_array();
-
- if (!($collection = get_access_collection($collection_id)))
- return false;
-
- if ((array_key_exists($collection_id, $collections) || $collection->owner_guid == 0)
- && $user = get_user($user_guid)) {
-
- global $CONFIG;
- try {
- insert_data("insert into {$CONFIG->dbprefix}access_collection_membership set access_collection_id = {$collection_id}, user_guid = {$user_guid}");
- } catch (DatabaseException $e) {}
- return true;
-
- }
-
- return false;
-
- }
-
- /**
- * Removes a user from an access collection
- *
- * @param int $user_guid The user GUID
- * @param int $collection_id The access collection ID
- * @return true|false Depending on success
- */
- function remove_user_from_access_collection($user_guid, $collection_id) {
-
- $collection_id = (int) $collection_id;
- $user_guid = (int) $user_guid;
- $collections = get_write_access_array();
-
- if (!($collection = get_access_collection($collection_id)))
- return false;
-
- if ((array_key_exists($collection_id, $collections) || $collection->owner_guid == 0) && $user = get_user($user_guid)) {
-
- global $CONFIG;
- delete_data("delete from {$CONFIG->dbprefix}access_collection_membership where access_collection_id = {$collection_id} and user_guid = {$user_guid}");
- return true;
-
- }
-
- return false;
-
- }
-
- /**
- * Get all of a users collections
- *
- * @param int $owner_guid The user ID
- * @return true|false Depending on success
- */
- function get_user_access_collections($owner_guid) {
-
- $owner_guid = (int) $owner_guid;
-
- global $CONFIG;
-
- $collections = get_data("SELECT * FROM {$CONFIG->dbprefix}access_collections WHERE owner_guid = {$owner_guid}");
-
- return $collections;
-
- }
-
- /**
- * Get all of members of a friend collection
- *
- * @param int $collection The collection's ID
- * @param true|false $idonly If set to true, will only return the members' IDs (default: false)
- * @return ElggUser entities if successful, false if not
- */
- function get_members_of_access_collection($collection, $idonly = false) {
-
- $collection = (int)$collection;
-
- global $CONFIG;
-
- if (!$idonly) {
- $query = "SELECT e.* FROM {$CONFIG->dbprefix}access_collection_membership m JOIN {$CONFIG->dbprefix}entities e ON e.guid = m.user_guid WHERE m.access_collection_id = {$collection}";
- $collection_members = get_data($query, "entity_row_to_elggstar");
- } else {
- $query = "SELECT e.guid FROM {$CONFIG->dbprefix}access_collection_membership m JOIN {$CONFIG->dbprefix}entities e ON e.guid = m.user_guid WHERE m.access_collection_id = {$collection}";
- $collection_members = get_data($query);
- foreach($collection_members as $key => $val)
- $collection_members[$key] = $val->guid;
- }
-
- return $collection_members;
-
- }
-
- /**
- * Displays a user's access collections, using the friends/collections view
- *
- * @param int $owner_guid The GUID of the owning user
- * @return string A formatted rendition of the collections
- */
- function elgg_view_access_collections($owner_guid) {
-
- if ($collections = get_user_access_collections($owner_guid)) {
-
- foreach($collections as $key => $collection) {
- $collections[$key]->members = get_members_of_access_collection($collection->id, true);
- $collections[$key]->entities = get_user_friends($owner_guid,"",9999);
- }
-
- }
-
- return elgg_view('friends/collections',array('collections' => $collections));
-
- }
-
- /**
- * Get entities with the specified access collection id.
- *
- * @param $collection_id
- * @param $entity_type
- * @param $entity_subtype
- * @param $owner_guid
- * @param $limit
- * @param $offset
- * @param $order_by
- * @param $site_guid
- * @param $count
- * @return unknown_type
- */
- function get_entities_from_access_collection($collection_id, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0, $count = false) {
- global $CONFIG;
-
- if (!$collection_id)
- return false;
-
- $entity_type = sanitise_string($entity_type);
- $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
- $limit = (int)$limit;
- $offset = (int)$offset;
- if ($order_by == "")
- $order_by = "e.time_created desc";
- else
- $order_by = "e.time_created, {$order_by}";
- $order_by = sanitise_string($order_by);
- $site_guid = (int) $site_guid;
- if ((is_array($owner_guid) && (count($owner_guid)))) {
- foreach($owner_guid as $key => $guid) {
- $owner_guid[$key] = (int) $guid;
- }
- } else {
- $owner_guid = (int) $owner_guid;
- }
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
- //$access = get_access_list();
-
- $where = array("e.access_id = $collection_id");
-
- if ($entity_type!=="")
- $where[] = "e.type='$entity_type'";
- if ($entity_subtype)
- $where[] = "e.subtype=$entity_subtype";
- if ($site_guid > 0)
- $where[] = "e.site_guid = {$site_guid}";
- if (is_array($owner_guid)) {
- $where[] = "e.container_guid in (".implode(",",$owner_guid).")";
- } else if ($owner_guid > 0)
- $where[] = "e.container_guid = {$owner_guid}";
-
- if (!$count) {
- $query = "SELECT distinct e.* ";
- } else {
- $query = "SELECT count(distinct e.guid) as total ";
- }
-
- $query .= "from {$CONFIG->dbprefix}entities e where";
- foreach ($where as $w)
- $query .= " $w and ";
- $query .= get_access_sql_suffix("e"); // Add access controls
- //$query .= ' and ' . get_access_sql_suffix("m"); // Add access controls
-
- if (!$count) {
- $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
- return get_data($query, "entity_row_to_elggstar");
- } else {
- if ($row = get_data_row($query))
- return $row->total;
- }
- return false;
- }
-
- /**
- * Lists entities from an access collection
- *
- * @param $collection_id
- * @param $entity_type
- * @param $entity_subtype
- * @param $owner_guid
- * @param $limit
- * @param $fullview
- * @param $viewtypetoggle
- * @param $pagination
- * @return str
- */
- function list_entities_from_access_collection($collection_id, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = true, $pagination = true) {
- $offset = (int) get_input('offset');
- $limit = (int) $limit;
- $count = get_entities_from_access_collection($collection_id, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", 0, true);
- $entities = get_entities_from_access_collection($collection_id, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", 0, false);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
- }
-
- global $init_finished;
- $init_finished = false;
-
- /**
- * A quick and dirty way to make sure the access permissions have been correctly set up
- *
- */
- function access_init() {
- global $init_finished;
- $init_finished = true;
- }
-
- // This function will let us know when 'init' has finished
- register_elgg_event_handler('init','system','access_init',9999);
-
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
+
+ /**
+ * Get the list of access restrictions the given user is allowed to see on this site
+ *
+ * @uses get_access_array
+ * @param int $user_id User ID; defaults to currently logged in user
+ * @param int $site_id Site ID; defaults to current site
+ * @param boolean $flush If set to true, will refresh the access list from the database
+ * @return string A list of access collections suitable for injection in an SQL call
+ */
+ function get_access_list($user_id = 0, $site_id = 0, $flush = false) {
+
+ global $CONFIG, $init_finished, $SESSION;
+ static $access_list;
+
+ if (!isset($access_list) || !$init_finished)
+ $access_list = array();
+
+ if ($user_id == 0) $user_id = $SESSION['id'];
+ if (($site_id == 0) && (isset($CONFIG->site_id))) $site_id = $CONFIG->site_id;
+ $user_id = (int) $user_id;
+ $site_id = (int) $site_id;
+
+ if (isset($access_list[$user_id])) return $access_list[$user_id];
+
+ $access_list[$user_id] = "(" . implode(",",get_access_array($user_id, $site_id, $flush)) . ")";
+
+ return $access_list[$user_id];
+
+ }
+
+ /**
+ * Gets an array of access restrictions the given user is allowed to see on this site
+ *
+ * @param int $user_id User ID; defaults to currently logged in user
+ * @param int $site_id Site ID; defaults to current site
+ * @param boolean $flush If set to true, will refresh the access list from the database
+ * @return array An array of access collections suitable for injection in an SQL call
+ */
+ function get_access_array($user_id = 0, $site_id = 0, $flush = false) {
+
+ global $CONFIG, $init_finished;
+ static $access_array, $acm, $ac; // Caches. $ac* flag whether we have executed a query previously, and stop it being run again if no data is returned.
+
+ if (!isset($access_array) || (!isset($init_finished)) || (!$init_finished))
+ $access_array = array();
+
+ if ($user_id == 0) $user_id = get_loggedin_userid();
+
+ if (($site_id == 0) && (isset($CONFIG->site_guid))) $site_id = $CONFIG->site_guid;
+ $user_id = (int) $user_id;
+ $site_id = (int) $site_id;
+
+ if (empty($access_array[$user_id]) || $flush == true) {
+
+ $query = "SELECT am.access_collection_id FROM {$CONFIG->dbprefix}access_collection_membership am ";
+ $query .= " LEFT JOIN {$CONFIG->dbprefix}access_collections ag ON ag.id = am.access_collection_id ";
+ $query .= " WHERE am.user_guid = {$user_id} AND (ag.site_guid = {$site_id} OR ag.site_guid = 0)";
+
+ $tmp_access_array = array(ACCESS_PUBLIC);
+ if (isloggedin()) {
+ $tmp_access_array[] = ACCESS_LOGGED_IN;
+
+ // The following can only return sensible data if the user is logged in.
+
+ if ($collections = get_data($query)) {
+ foreach($collections as $collection)
+ if (!empty($collection->access_collection_id)) $tmp_access_array[] = $collection->access_collection_id;
+
+ }
+
+ $query = "SELECT ag.id FROM {$CONFIG->dbprefix}access_collections ag ";
+ $query .= " WHERE ag.owner_guid = {$user_id} AND (ag.site_guid = {$site_id} OR ag.site_guid = 0)";
+
+ if ($collections = get_data($query)) {
+ foreach($collections as $collection)
+ if (!empty($collection->id)) $tmp_access_array[] = $collection->id;
+ }
+
+
+ global $is_admin;
+
+ if (isset($is_admin) && $is_admin == true) {
+ $tmp_access_array[] = ACCESS_PRIVATE;
+ }
+
+ $access_array[$user_id] = $tmp_access_array;
+ }
+ else
+ $tmp_return = $tmp_access_array; // No user id logged in so we can only access public info
+
+
+ } else {
+ $tmp_access_array = $access_array[$user_id];
+ }
+
+ $tmp_return = $access_array[$user_id];
+
+ return trigger_plugin_hook('access:collections:read','user',array('user_id' => $user_id, 'site_id' => $site_id),$tmp_access_array);
+ }
+
+ /**
+ * Gets the default access permission for new content
+ *
+ * @return int default access id (see ACCESS defines in elgglib.php)
+ */
+ function get_default_access($user=null)
+ {
+ global $CONFIG;
+
+ if (!$CONFIG->allow_user_default_access) {
+ return $CONFIG->default_access;
+ }
+
+ if (!$user) {
+ if (isloggedin()) {
+ $user = $_SESSION['user'];
+ } else {
+ return $CONFIG->default_access;
+ }
+ }
+
+ if (false !== ($default_access = $user->getPrivateSetting('elgg_default_access'))) {
+ return $default_access;
+ } else {
+ return $CONFIG->default_access;
+ }
+ }
+
+ /**
+ * Override the default behaviour and allow results to show hidden entities as well.
+ * THIS IS A HACK.
+ *
+ * TODO: Replace this with query object!
+ */
+ $ENTITY_SHOW_HIDDEN_OVERRIDE = false;
+
+ /**
+ * This will be replaced. Do not use in plugins!
+ *
+ * @param bool $show
+ */
+ function access_show_hidden_entities($show_hidden)
+ {
+ global $ENTITY_SHOW_HIDDEN_OVERRIDE;
+ $ENTITY_SHOW_HIDDEN_OVERRIDE = $show_hidden;
+ }
+
+ /**
+ * This will be replaced. Do not use in plugins!
+ */
+ function access_get_show_hidden_status()
+ {
+ global $ENTITY_SHOW_HIDDEN_OVERRIDE;
+ return $ENTITY_SHOW_HIDDEN_OVERRIDE;
+ }
+
+ /**
+ * Add annotation restriction
+ *
+ * Returns an SQL fragment that is true (or optionally false) if the given user has
+ * added an annotation with the given name to the given entity.
+ *
+ * TODO: This is fairly generic so perhaps it could be moved to annotations.php
+ *
+ * @param string $annotation_name name of the annotation
+ * @param string $entity_guid SQL string that evaluates to the GUID of the entity the annotation should be attached to
+ * @param string $owner_guid SQL string that evaluates to the GUID of the owner of the annotation *
+ * @param boolean $exists If set to true, will return true if the annotation exists, otherwise returns false
+ * @return string An SQL fragment suitable for inserting into a WHERE clause
+ */
+
+ function get_annotation_sql($annotation_name,$entity_guid,$owner_guid,$exists) {
+ global $CONFIG;
+
+ if ($exists) {
+ $not = '';
+ } else {
+ $not = 'NOT';
+ }
+
+ $sql = <<<END
+$not EXISTS (SELECT * FROM {$CONFIG->dbprefix}annotations a
+INNER JOIN {$CONFIG->dbprefix}metastrings ms ON (a.name_id = ms.id)
+WHERE ms.string = '$annotation_name'
+AND a.entity_guid = $entity_guid
+AND a.owner_guid = $owner_guid)
+END;
+ return $sql;
+ }
+
+ /**
+ * Add access restriction sql code to a given query.
+ *
+ * Note that if this code is executed in privileged mode it will return blank.
+ *
+ * TODO: DELETE once Query classes are fully integrated
+ *
+ * @param string $table_prefix Optional xxx. prefix for the access code.
+ */
+ function get_access_sql_suffix($table_prefix = "",$owner=null)
+ {
+ global $ENTITY_SHOW_HIDDEN_OVERRIDE, $CONFIG;
+
+ $sql = "";
+ $friends_bit = "";
+ $enemies_bit = "";
+
+ if ($table_prefix)
+ $table_prefix = sanitise_string($table_prefix) . ".";
+
+ $access = get_access_list();
+
+ if (!isset($owner)) {
+ $owner = get_loggedin_userid();
+ }
+ if (!$owner) $owner = -1;
+
+ global $is_admin;
+
+ if (isset($is_admin) && $is_admin == true) {
+ $sql = " (1 = 1) ";
+ } else if ($owner != -1) {
+ $friends_bit = $table_prefix.'access_id = '.ACCESS_FRIENDS.' AND ';
+ $friends_bit .= "{$table_prefix}owner_guid IN (SELECT guid_one FROM {$CONFIG->dbprefix}entity_relationships WHERE relationship='friend' AND guid_two=$owner)";
+ $friends_bit = '('.$friends_bit.') OR ';
+
+ if ((isset($CONFIG->user_block_and_filter_enabled)) && ($CONFIG->user_block_and_filter_enabled)) {
+ // check to see if the user is in the entity owner's block list
+ // or if the entity owner is in the user's filter list
+ // if so, disallow access
+
+ $enemies_bit = get_annotation_sql('elgg_block_list',"{$table_prefix}owner_guid",$owner,false);
+ $enemies_bit = '('.$enemies_bit. ' AND '.get_annotation_sql('elgg_filter_list',$owner,"{$table_prefix}owner_guid",false).')';
+ }
+ }
+
+ if (empty($sql))
+ $sql = " $friends_bit ({$table_prefix}access_id in {$access} or ({$table_prefix}owner_guid = {$owner}) or ({$table_prefix}access_id = " . ACCESS_PRIVATE . " and {$table_prefix}owner_guid = $owner))";
+
+ if ($enemies_bit) {
+ $sql = "$enemies_bit AND ($sql)";
+ }
+
+ if (!$ENTITY_SHOW_HIDDEN_OVERRIDE)
+ $sql .= " and {$table_prefix}enabled='yes'";
+ return '('.$sql.')';
+ }
+
+ /**
+ * Determines whether the given user has access to the given entity
+ *
+ * @param ElggEntity $entity The entity to check access for.
+ * @param ElggUser $user Optionally the user to check access for.
+ *
+ * @return boolean True if the user can access the entity
+ */
+
+ function has_access_to_entity($entity,$user = null) {
+ global $CONFIG;
+
+ if (!isset($user)) {
+ $access_bit = get_access_sql_suffix("e");
+ } else {
+ $access_bit = get_access_sql_suffix("e",$user->getGUID());
+ }
+
+ $query = "SELECT guid from {$CONFIG->dbprefix}entities e WHERE e.guid = ".$entity->getGUID();
+ $query .= " AND ".$access_bit; // Add access controls
+ if (get_data($query)) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Returns an array of access permissions that the specified user is allowed to save objects with.
+ * Permissions are of the form ('id' => 'Description')
+ *
+ * @param int $user_id The user's GUID.
+ * @param int $site_id The current site.
+ * @param true|false $flush If this is set to true, this will shun any cached version
+ * @return array List of access permissions=
+ */
+ function get_write_access_array($user_id = 0, $site_id = 0, $flush = false) {
+
+ global $CONFIG;
+ static $access_array;
+
+ if ($user_id == 0) $user_id = get_loggedin_userid();
+ if (($site_id == 0) && (isset($CONFIG->site_id))) $site_id = $CONFIG->site_id;
+ $user_id = (int) $user_id;
+ $site_id = (int) $site_id;
+
+ if (empty($access_array[$user_id]) || $flush == true) {
+
+ $query = "SELECT ag.* FROM {$CONFIG->dbprefix}access_collections ag ";
+ $query .= " WHERE (ag.site_guid = {$site_id} OR ag.site_guid = 0)";
+ $query .= " AND (ag.owner_guid = {$user_id})";
+ $query .= " AND ag.id >= 3";
+
+ $tmp_access_array = array(0 => elgg_echo("PRIVATE"), ACCESS_FRIENDS => elgg_echo("access:friends:label"), 1 => elgg_echo("LOGGED_IN"), 2 => elgg_echo("PUBLIC"));
+ if ($collections = get_data($query)) {
+ foreach($collections as $collection)
+ $tmp_access_array[$collection->id] = $collection->name;
+ }
+
+ $access_array[$user_id] = $tmp_access_array;
+
+ } else {
+ $tmp_access_array = $access_array[$user_id];
+ }
+
+ $tmp_access_array = trigger_plugin_hook('access:collections:write','user',array('user_id' => $user_id, 'site_id' => $site_id),$tmp_access_array);
+
+ return $tmp_access_array;
+
+ }
+
+ /**
+ * Creates a new access control collection owned by the specified user.
+ *
+ * @param string $name The name of the collection.
+ * @param int $owner_guid The GUID of the owner (default: currently logged in user).
+ * @param int $site_guid The GUID of the site (default: current site).
+ * @return int|false Depending on success (the collection ID if successful).
+ */
+ function create_access_collection($name, $owner_guid = 0, $site_guid = 0) {
+
+ global $CONFIG;
+
+ $name = trim($name);
+ if (empty($name)) return false;
+
+ if ($owner_guid == 0) $owner_guid = get_loggedin_userid();
+ if (($site_id == 0) && (isset($CONFIG->site_guid))) $site_id = $CONFIG->site_guid;
+ $name = sanitise_string($name);
+
+ return insert_data("insert into {$CONFIG->dbprefix}access_collections set name = '{$name}', owner_guid = {$owner_guid}, site_guid = {$site_id}");
+
+ }
+
+ /**
+ * Updates the membership in an access collection.
+ *
+ * @param int $collection_id The ID of the collection.
+ * @param array $members Array of member GUIDs
+ * @return true|false Depending on success
+ */
+ function update_access_collection($collection_id, $members) {
+
+ global $CONFIG;
+ $collection_id = (int) $collection_id;
+
+ $collections = get_write_access_array();
+
+ if (array_key_exists($collection_id, $collections)) {
+
+ delete_data("delete from {$CONFIG->dbprefix}access_collection_membership where access_collection_id = {$collection_id}");
+
+ if (is_array($members) && sizeof($members) > 0) {
+ foreach($members as $member) {
+ $member = (int) $member;
+ if (get_user($member))
+ insert_data("insert into {$CONFIG->dbprefix}access_collection_membership set access_collection_id = {$collection_id}, user_guid = {$member}");
+ }
+ return true;
+ }
+
+ }
+
+ return false;
+ }
+
+ /**
+ * Deletes a specified access collection
+ *
+ * @param int $collection_id The collection ID
+ * @return true|false Depending on success
+ */
+ function delete_access_collection($collection_id) {
+
+ $collection_id = (int) $collection_id;
+ $collections = get_write_access_array();
+ if (array_key_exists($collection_id, $collections)) {
+ global $CONFIG;
+ delete_data("delete from {$CONFIG->dbprefix}access_collection_membership where access_collection_id = {$collection_id}");
+ delete_data("delete from {$CONFIG->dbprefix}access_collections where id = {$collection_id}");
+ return true;
+ } else {
+ return false;
+ }
+
+ }
+
+ /**
+ * Get a specified access collection
+ *
+ * @param int $collection_id The collection ID
+ * @return array|false Depending on success
+ */
+ function get_access_collection($collection_id) {
+
+ $collection_id = (int) $collection_id;
+ global $CONFIG;
+ $get_collection = get_data_row("SELECT * FROM {$CONFIG->dbprefix}access_collections WHERE id = {$collection_id}");
+
+ return $get_collection;
+
+ }
+
+ /**
+ * Adds a user to the specified user collection
+ *
+ * @param int $user_guid The GUID of the user to add
+ * @param int $collection_id The ID of the collection to add them to
+ * @return true|false Depending on success
+ */
+ function add_user_to_access_collection($user_guid, $collection_id) {
+
+ $collection_id = (int) $collection_id;
+ $user_guid = (int) $user_guid;
+ $collections = get_write_access_array();
+
+ if (!($collection = get_access_collection($collection_id)))
+ return false;
+
+ if ((array_key_exists($collection_id, $collections) || $collection->owner_guid == 0)
+ && $user = get_user($user_guid)) {
+
+ global $CONFIG;
+ try {
+ insert_data("insert into {$CONFIG->dbprefix}access_collection_membership set access_collection_id = {$collection_id}, user_guid = {$user_guid}");
+ } catch (DatabaseException $e) {}
+ return true;
+
+ }
+
+ return false;
+
+ }
+
+ /**
+ * Removes a user from an access collection
+ *
+ * @param int $user_guid The user GUID
+ * @param int $collection_id The access collection ID
+ * @return true|false Depending on success
+ */
+ function remove_user_from_access_collection($user_guid, $collection_id) {
+
+ $collection_id = (int) $collection_id;
+ $user_guid = (int) $user_guid;
+ $collections = get_write_access_array();
+
+ if (!($collection = get_access_collection($collection_id)))
+ return false;
+
+ if ((array_key_exists($collection_id, $collections) || $collection->owner_guid == 0) && $user = get_user($user_guid)) {
+
+ global $CONFIG;
+ delete_data("delete from {$CONFIG->dbprefix}access_collection_membership where access_collection_id = {$collection_id} and user_guid = {$user_guid}");
+ return true;
+
+ }
+
+ return false;
+
+ }
+
+ /**
+ * Get all of a users collections
+ *
+ * @param int $owner_guid The user ID
+ * @return true|false Depending on success
+ */
+ function get_user_access_collections($owner_guid) {
+
+ $owner_guid = (int) $owner_guid;
+
+ global $CONFIG;
+
+ $collections = get_data("SELECT * FROM {$CONFIG->dbprefix}access_collections WHERE owner_guid = {$owner_guid}");
+
+ return $collections;
+
+ }
+
+ /**
+ * Get all of members of a friend collection
+ *
+ * @param int $collection The collection's ID
+ * @param true|false $idonly If set to true, will only return the members' IDs (default: false)
+ * @return ElggUser entities if successful, false if not
+ */
+ function get_members_of_access_collection($collection, $idonly = false) {
+
+ $collection = (int)$collection;
+
+ global $CONFIG;
+
+ if (!$idonly) {
+ $query = "SELECT e.* FROM {$CONFIG->dbprefix}access_collection_membership m JOIN {$CONFIG->dbprefix}entities e ON e.guid = m.user_guid WHERE m.access_collection_id = {$collection}";
+ $collection_members = get_data($query, "entity_row_to_elggstar");
+ } else {
+ $query = "SELECT e.guid FROM {$CONFIG->dbprefix}access_collection_membership m JOIN {$CONFIG->dbprefix}entities e ON e.guid = m.user_guid WHERE m.access_collection_id = {$collection}";
+ $collection_members = get_data($query);
+ foreach($collection_members as $key => $val)
+ $collection_members[$key] = $val->guid;
+ }
+
+ return $collection_members;
+
+ }
+
+ /**
+ * Displays a user's access collections, using the friends/collections view
+ *
+ * @param int $owner_guid The GUID of the owning user
+ * @return string A formatted rendition of the collections
+ */
+ function elgg_view_access_collections($owner_guid) {
+
+ if ($collections = get_user_access_collections($owner_guid)) {
+
+ foreach($collections as $key => $collection) {
+ $collections[$key]->members = get_members_of_access_collection($collection->id, true);
+ $collections[$key]->entities = get_user_friends($owner_guid,"",9999);
+ }
+
+ }
+
+ return elgg_view('friends/collections',array('collections' => $collections));
+
+ }
+
+ /**
+ * Get entities with the specified access collection id.
+ *
+ * @param $collection_id
+ * @param $entity_type
+ * @param $entity_subtype
+ * @param $owner_guid
+ * @param $limit
+ * @param $offset
+ * @param $order_by
+ * @param $site_guid
+ * @param $count
+ * @return unknown_type
+ */
+ function get_entities_from_access_collection($collection_id, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0, $count = false) {
+ global $CONFIG;
+
+ if (!$collection_id)
+ return false;
+
+ $entity_type = sanitise_string($entity_type);
+ $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ if ($order_by == "")
+ $order_by = "e.time_created desc";
+ else
+ $order_by = "e.time_created, {$order_by}";
+ $order_by = sanitise_string($order_by);
+ $site_guid = (int) $site_guid;
+ if ((is_array($owner_guid) && (count($owner_guid)))) {
+ foreach($owner_guid as $key => $guid) {
+ $owner_guid[$key] = (int) $guid;
+ }
+ } else {
+ $owner_guid = (int) $owner_guid;
+ }
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+ //$access = get_access_list();
+
+ $where = array("e.access_id = $collection_id");
+
+ if ($entity_type!=="")
+ $where[] = "e.type='$entity_type'";
+ if ($entity_subtype)
+ $where[] = "e.subtype=$entity_subtype";
+ if ($site_guid > 0)
+ $where[] = "e.site_guid = {$site_guid}";
+ if (is_array($owner_guid)) {
+ $where[] = "e.container_guid in (".implode(",",$owner_guid).")";
+ } else if ($owner_guid > 0)
+ $where[] = "e.container_guid = {$owner_guid}";
+
+ if (!$count) {
+ $query = "SELECT distinct e.* ";
+ } else {
+ $query = "SELECT count(distinct e.guid) as total ";
+ }
+
+ $query .= "from {$CONFIG->dbprefix}entities e where";
+ foreach ($where as $w)
+ $query .= " $w and ";
+ $query .= get_access_sql_suffix("e"); // Add access controls
+ //$query .= ' and ' . get_access_sql_suffix("m"); // Add access controls
+
+ if (!$count) {
+ $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
+ return get_data($query, "entity_row_to_elggstar");
+ } else {
+ if ($row = get_data_row($query))
+ return $row->total;
+ }
+ return false;
+ }
+
+ /**
+ * Lists entities from an access collection
+ *
+ * @param $collection_id
+ * @param $entity_type
+ * @param $entity_subtype
+ * @param $owner_guid
+ * @param $limit
+ * @param $fullview
+ * @param $viewtypetoggle
+ * @param $pagination
+ * @return str
+ */
+ function list_entities_from_access_collection($collection_id, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = true, $pagination = true) {
+ $offset = (int) get_input('offset');
+ $limit = (int) $limit;
+ $count = get_entities_from_access_collection($collection_id, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", 0, true);
+ $entities = get_entities_from_access_collection($collection_id, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", 0, false);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
+ }
+
+ global $init_finished;
+ $init_finished = false;
+
+ /**
+ * A quick and dirty way to make sure the access permissions have been correctly set up
+ *
+ */
+ function access_init() {
+ global $init_finished;
+ $init_finished = true;
+ }
+
+ // This function will let us know when 'init' has finished
+ register_elgg_event_handler('init','system','access_init',9999);
+
?> \ No newline at end of file
diff --git a/engine/lib/activity.php b/engine/lib/activity.php
index 2528f2d3c..10374e386 100644
--- a/engine/lib/activity.php
+++ b/engine/lib/activity.php
@@ -1,154 +1,154 @@
-<?php
- /**
- * Elgg activity stream.
- * Functions for listening for and generating the rich activity stream from the
- * system log.
- *
- * @package Elgg
- * @subpackage Core
+<?php
+ /**
+ * Elgg activity stream.
+ * Functions for listening for and generating the rich activity stream from the
+ * system log.
+ *
+ * @package Elgg
+ * @subpackage Core
- * @author Curverider Ltd
+ * @author Curverider Ltd
- * @link http://elgg.org/
- */
-
- /**
- * Construct and execute the query required for the activity stream.
- *
- * @param int $limit Limit the query.
- * @param int $offset Execute from the given object
- * @param mixed $type A type, or array of types to look for. Note: This is how they appear in the SYSTEM LOG.
- * @param mixed $subtype A subtype, or array of types to look for. Note: This is how they appear in the SYSTEM LOG.
- * @param mixed $owner_guid The guid or a collection of GUIDs
- * @param string $owner_relationship If defined, the relationship between $owner_guid and the entity owner_guid - so "is $owner_guid $owner_relationship with $entity->owner_guid"
- * @return array An array of system log entries.
- */
- function get_activity_stream_data($limit = 10, $offset = 0, $type = "", $subtype = "", $owner_guid = "", $owner_relationship = "")
- {
- global $CONFIG;
-
- $limit = (int)$limit;
- $offset = (int)$offset;
-
- if ($type) {
- if (!is_array($type))
- $type = array(sanitise_string($type));
- else
- foreach ($type as $k => $v)
- $type[$k] = sanitise_string($v);
- }
-
- if ($subtype) {
- if (!is_array($subtype))
- $subtype = array(sanitise_string($subtype));
- else
- foreach ($subtype as $k => $v)
- $subtype[$k] = sanitise_string($v);
- }
-
- if ($owner_guid) {
- if (is_array($owner_guid))
- foreach ($owner_guid as $k => $v)
- $owner_guid[$k] = (int)$v;
- else
- $owner_guid = array((int)$owner_guid);
- }
-
- $owner_relationship = sanitise_string($owner_relationship);
-
- // Get a list of possible views
- $activity_events= array();
- $activity_views = array_merge(elgg_view_tree('activity', 'default'), elgg_view_tree('river', 'default')); // Join activity with river
-
- $done = array();
-
- foreach ($activity_views as $view)
- {
- $fragments = explode('/', $view);
- $tmp = explode('/',$view, 2);
- $tmp = $tmp[1];
-
- if ((isset($fragments[0])) && (($fragments[0] == 'river') || ($fragments[0] == 'activity'))
- && (!in_array($tmp, $done)))
- {
- if (isset($fragments[1]))
- {
- $f = array();
- for ($n = 1; $n < count($fragments); $n++)
- {
- $val = sanitise_string($fragments[$n]);
- switch($n)
- {
- case 1: $key = 'type'; break;
- case 2: $key = 'subtype'; break;
- case 3: $key = 'event'; break;
- }
- $f[$key] = $val;
- }
-
- // Filter result based on parameters
- $add = true;
- if ($type) {
- if (!in_array($f['type'], $type)) $add = false;
- }
- if (($add) && ($subtype)) {
- if (!in_array($f['subtype'], $subtype)) $add = false;
- }
- if (($add) && ($event)) {
- if (!in_array($f['event'], $event)) $add = false;
- }
-
- if ($add)
- $activity_events[] = $f;
- }
-
- $done[] = $tmp;
- }
-
-
- }
-
- $n = 0;
- foreach ($activity_events as $details)
- {
- // Get what we're talking about
-
- if ($details['subtype'] == 'default') $details['subtype'] = '';
-
- if (($details['type']) && ($details['event'])) {
- if ($n>0) $obj_query .= " or ";
-
- $access = "";
- if ($details['type']!='relationship')
- $access = " and " . get_access_sql_suffix('sl');
-
- $obj_query .= "( sl.object_type='{$details['type']}' and sl.object_subtype='{$details['subtype']}' and sl.event='{$details['event']}' $access )";
-
- $n++;
- }
-
- }
-
- // User
- if ((count($owner_guid)) && ($owner_guid[0]!=0)) {
- $user = " and sl.performed_by_guid in (".implode(',', $owner_guid).")";
-
- if ($owner_relationship)
- {
- $friendsarray = "";
- if ($friends = get_entities_from_relationship($owner_relationship,$owner_guid[0],false,"user",$subtype,0,"time_created desc",9999)) {
- $friendsarray = array();
- foreach($friends as $friend) {
- $friendsarray[] = $friend->getGUID();
- }
-
- $user = " and sl.performed_by_guid in (".implode(',', $friendsarray).")";
- }
-
- }
- }
-
- $query = "SELECT sl.* from {$CONFIG->dbprefix}system_log sl where 1 $user and ($obj_query) order by sl.time_created desc limit $offset, $limit";
- return get_data($query);
- }
+ * @link http://elgg.org/
+ */
+
+ /**
+ * Construct and execute the query required for the activity stream.
+ *
+ * @param int $limit Limit the query.
+ * @param int $offset Execute from the given object
+ * @param mixed $type A type, or array of types to look for. Note: This is how they appear in the SYSTEM LOG.
+ * @param mixed $subtype A subtype, or array of types to look for. Note: This is how they appear in the SYSTEM LOG.
+ * @param mixed $owner_guid The guid or a collection of GUIDs
+ * @param string $owner_relationship If defined, the relationship between $owner_guid and the entity owner_guid - so "is $owner_guid $owner_relationship with $entity->owner_guid"
+ * @return array An array of system log entries.
+ */
+ function get_activity_stream_data($limit = 10, $offset = 0, $type = "", $subtype = "", $owner_guid = "", $owner_relationship = "")
+ {
+ global $CONFIG;
+
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+
+ if ($type) {
+ if (!is_array($type))
+ $type = array(sanitise_string($type));
+ else
+ foreach ($type as $k => $v)
+ $type[$k] = sanitise_string($v);
+ }
+
+ if ($subtype) {
+ if (!is_array($subtype))
+ $subtype = array(sanitise_string($subtype));
+ else
+ foreach ($subtype as $k => $v)
+ $subtype[$k] = sanitise_string($v);
+ }
+
+ if ($owner_guid) {
+ if (is_array($owner_guid))
+ foreach ($owner_guid as $k => $v)
+ $owner_guid[$k] = (int)$v;
+ else
+ $owner_guid = array((int)$owner_guid);
+ }
+
+ $owner_relationship = sanitise_string($owner_relationship);
+
+ // Get a list of possible views
+ $activity_events= array();
+ $activity_views = array_merge(elgg_view_tree('activity', 'default'), elgg_view_tree('river', 'default')); // Join activity with river
+
+ $done = array();
+
+ foreach ($activity_views as $view)
+ {
+ $fragments = explode('/', $view);
+ $tmp = explode('/',$view, 2);
+ $tmp = $tmp[1];
+
+ if ((isset($fragments[0])) && (($fragments[0] == 'river') || ($fragments[0] == 'activity'))
+ && (!in_array($tmp, $done)))
+ {
+ if (isset($fragments[1]))
+ {
+ $f = array();
+ for ($n = 1; $n < count($fragments); $n++)
+ {
+ $val = sanitise_string($fragments[$n]);
+ switch($n)
+ {
+ case 1: $key = 'type'; break;
+ case 2: $key = 'subtype'; break;
+ case 3: $key = 'event'; break;
+ }
+ $f[$key] = $val;
+ }
+
+ // Filter result based on parameters
+ $add = true;
+ if ($type) {
+ if (!in_array($f['type'], $type)) $add = false;
+ }
+ if (($add) && ($subtype)) {
+ if (!in_array($f['subtype'], $subtype)) $add = false;
+ }
+ if (($add) && ($event)) {
+ if (!in_array($f['event'], $event)) $add = false;
+ }
+
+ if ($add)
+ $activity_events[] = $f;
+ }
+
+ $done[] = $tmp;
+ }
+
+
+ }
+
+ $n = 0;
+ foreach ($activity_events as $details)
+ {
+ // Get what we're talking about
+
+ if ($details['subtype'] == 'default') $details['subtype'] = '';
+
+ if (($details['type']) && ($details['event'])) {
+ if ($n>0) $obj_query .= " or ";
+
+ $access = "";
+ if ($details['type']!='relationship')
+ $access = " and " . get_access_sql_suffix('sl');
+
+ $obj_query .= "( sl.object_type='{$details['type']}' and sl.object_subtype='{$details['subtype']}' and sl.event='{$details['event']}' $access )";
+
+ $n++;
+ }
+
+ }
+
+ // User
+ if ((count($owner_guid)) && ($owner_guid[0]!=0)) {
+ $user = " and sl.performed_by_guid in (".implode(',', $owner_guid).")";
+
+ if ($owner_relationship)
+ {
+ $friendsarray = "";
+ if ($friends = get_entities_from_relationship($owner_relationship,$owner_guid[0],false,"user",$subtype,0,"time_created desc",9999)) {
+ $friendsarray = array();
+ foreach($friends as $friend) {
+ $friendsarray[] = $friend->getGUID();
+ }
+
+ $user = " and sl.performed_by_guid in (".implode(',', $friendsarray).")";
+ }
+
+ }
+ }
+
+ $query = "SELECT sl.* from {$CONFIG->dbprefix}system_log sl where 1 $user and ($obj_query) order by sl.time_created desc limit $offset, $limit";
+ return get_data($query);
+ }
?> \ No newline at end of file
diff --git a/engine/lib/admin.php b/engine/lib/admin.php
index a8272dc83..f09167bfa 100644
--- a/engine/lib/admin.php
+++ b/engine/lib/admin.php
@@ -1,177 +1,177 @@
-<?php
- /**
- * Elgg admin functions.
- * Functions for adding and manipulating options on the admin panel.
- *
- * @package Elgg
- * @subpackage Core
+<?php
+ /**
+ * Elgg admin functions.
+ * Functions for adding and manipulating options on the admin panel.
+ *
+ * @package Elgg
+ * @subpackage Core
- * @author Curverider Ltd
+ * @author Curverider Ltd
- * @link http://elgg.org/
- */
-
-
- /**
- * Register an admin page with the admin panel.
- * This function extends the view "admin/main" with the provided view. This view should provide a description
- * and either a control or a link to.
- *
- * Usage:
- * - To add a control to the main admin panel then extend admin/main
- * - To add a control to a new page create a page which renders a view admin/subpage (where subpage is your new page -
- * nb. some pages already exist that you can extend), extend the main view to point to it, and add controls to your
- * new view.
- *
- * At the moment this is essentially a wrapper around extend_view.
- *
- * @param string $new_admin_view The view associated with the control you're adding
- * @param string $view The view to extend, by default this is 'admin/main'.
- * @param int $priority Optional priority to govern the appearance in the list.
- */
- function extend_elgg_admin_page( $new_admin_view, $view = 'admin/main', $priority = 500)
- {
- return extend_view($view, $new_admin_view, $priority);
- }
-
- /**
- * Initialise the admin page.
- */
- function admin_init()
- {
- // Add plugin main menu option (last)
- extend_elgg_admin_page('admin/main_opt/statistics', 'admin/main');
- extend_elgg_admin_page('admin/main_opt/site', 'admin/main');
- extend_elgg_admin_page('admin/main_opt/user', 'admin/main');
- extend_elgg_admin_page('admin/main_opt/plugins', 'admin/main', 999); // Always last
-
- register_action('admin/user/ban', false, "", true);
- register_action('admin/user/unban', false, "", true);
- register_action('admin/user/delete', false, "", true);
- register_action('admin/user/resetpassword', false, "", true);
+ * @link http://elgg.org/
+ */
+
+
+ /**
+ * Register an admin page with the admin panel.
+ * This function extends the view "admin/main" with the provided view. This view should provide a description
+ * and either a control or a link to.
+ *
+ * Usage:
+ * - To add a control to the main admin panel then extend admin/main
+ * - To add a control to a new page create a page which renders a view admin/subpage (where subpage is your new page -
+ * nb. some pages already exist that you can extend), extend the main view to point to it, and add controls to your
+ * new view.
+ *
+ * At the moment this is essentially a wrapper around extend_view.
+ *
+ * @param string $new_admin_view The view associated with the control you're adding
+ * @param string $view The view to extend, by default this is 'admin/main'.
+ * @param int $priority Optional priority to govern the appearance in the list.
+ */
+ function extend_elgg_admin_page( $new_admin_view, $view = 'admin/main', $priority = 500)
+ {
+ return extend_view($view, $new_admin_view, $priority);
+ }
+
+ /**
+ * Initialise the admin page.
+ */
+ function admin_init()
+ {
+ // Add plugin main menu option (last)
+ extend_elgg_admin_page('admin/main_opt/statistics', 'admin/main');
+ extend_elgg_admin_page('admin/main_opt/site', 'admin/main');
+ extend_elgg_admin_page('admin/main_opt/user', 'admin/main');
+ extend_elgg_admin_page('admin/main_opt/plugins', 'admin/main', 999); // Always last
+
+ register_action('admin/user/ban', false, "", true);
+ register_action('admin/user/unban', false, "", true);
+ register_action('admin/user/delete', false, "", true);
+ register_action('admin/user/resetpassword', false, "", true);
register_action('admin/user/makeadmin', false, "", true);
- register_action('admin/user/removeadmin', false, "", true);
-
- // Register some actions
- register_action('admin/site/update_basic', false, "", true); // Register basic site admin action
-
- // Page handler
- register_page_handler('admin','admin_settings_page_handler');
-
- if (isadminloggedin()) {
- global $is_admin;
- $is_admin = true;
- }
-
- }
-
- function admin_pagesetup() {
-
- if (get_context() == 'admin') {
-
- global $CONFIG;
- add_submenu_item(elgg_echo('admin:statistics'), $CONFIG->wwwroot . 'pg/admin/statistics/');
- add_submenu_item(elgg_echo('admin:site'), $CONFIG->wwwroot . 'pg/admin/site/');
- add_submenu_item(elgg_echo('admin:user'), $CONFIG->wwwroot . 'pg/admin/user/');
- add_submenu_item(elgg_echo('admin:plugins'), $CONFIG->wwwroot . 'pg/admin/plugins/');
-
- }
-
- }
-
- function admin_settings_page_handler($page)
- {
- global $CONFIG;
-
- $path = $CONFIG->path . "admin/index.php";
-
- if ($page[0])
- {
- switch ($page[0])
- {
- case 'user' : $path = $CONFIG->path . "admin/user.php"; break;
- case 'statistics' : $path = $CONFIG->path . "admin/statistics.php"; break;
- case 'plugins' : $path = $CONFIG->path . "admin/plugins.php"; break;
- case 'site' : $path = $CONFIG->path . "admin/site.php"; break;
- }
- }
-
- if ($page[1])
- set_input('username', $page[1]);
-
- include($path);
- }
-
-
- /**
- * Admin permissions system
- *
- * @return true|null True if the current user is an admin.
- */
- function admin_permissions($hook, $type, $returnval, $params) {
-
- if (is_array($params) && !empty($params['user']) && $params['user'] instanceof ElggUser) {
- $admin = $params['user']->admin;
- if ($admin) {
- return true;
- }
- }
-
- }
-
- /**
- * Write a persistent message to the administrator's notification window.
- *
- * Currently this writes a message to the admin store, we may want to come up with another way at some point.
- *
- * @param string $subject Subject of the message
- * @param string $message Body of the message
- */
- function send_admin_message($subject, $message)
- {
- $subject = sanitise_string($subject);
- $message = sanitise_string($message);
-
- if (($subject) && ($message))
- {
- $admin_message = new ElggObject();
- $admin_message->subtype = 'admin_message';
- $admin_message->access_id = ACCESS_PUBLIC;
- $admin_message->title = $subject;
- $admin_message->description = $message;
-
- return $admin_message->save();
- }
-
- return false;
- }
-
- /**
- * List all admin messages.
- *
- * @param int $limit Limit
- */
- function list_admin_messages($limit = 10)
- {
- return list_entities('object','admin_message',0,$limit);
- }
-
- /**
- * Remove an admin message.
- *
- * @param int $guid The
- */
- function clear_admin_message($guid)
- {
- return delete_entity($guid);
- }
-
- /// Register init functions
- register_elgg_event_handler('init','system','admin_init');
- register_elgg_event_handler('pagesetup','system','admin_pagesetup');
-
- // Register a plugin hook for permissions
- register_plugin_hook('permissions_check','all','admin_permissions');
- register_plugin_hook('container_permissions_check','all','admin_permissions');
-
-?>
+ register_action('admin/user/removeadmin', false, "", true);
+
+ // Register some actions
+ register_action('admin/site/update_basic', false, "", true); // Register basic site admin action
+
+ // Page handler
+ register_page_handler('admin','admin_settings_page_handler');
+
+ if (isadminloggedin()) {
+ global $is_admin;
+ $is_admin = true;
+ }
+
+ }
+
+ function admin_pagesetup() {
+
+ if (get_context() == 'admin') {
+
+ global $CONFIG;
+ add_submenu_item(elgg_echo('admin:statistics'), $CONFIG->wwwroot . 'pg/admin/statistics/');
+ add_submenu_item(elgg_echo('admin:site'), $CONFIG->wwwroot . 'pg/admin/site/');
+ add_submenu_item(elgg_echo('admin:user'), $CONFIG->wwwroot . 'pg/admin/user/');
+ add_submenu_item(elgg_echo('admin:plugins'), $CONFIG->wwwroot . 'pg/admin/plugins/');
+
+ }
+
+ }
+
+ function admin_settings_page_handler($page)
+ {
+ global $CONFIG;
+
+ $path = $CONFIG->path . "admin/index.php";
+
+ if ($page[0])
+ {
+ switch ($page[0])
+ {
+ case 'user' : $path = $CONFIG->path . "admin/user.php"; break;
+ case 'statistics' : $path = $CONFIG->path . "admin/statistics.php"; break;
+ case 'plugins' : $path = $CONFIG->path . "admin/plugins.php"; break;
+ case 'site' : $path = $CONFIG->path . "admin/site.php"; break;
+ }
+ }
+
+ if ($page[1])
+ set_input('username', $page[1]);
+
+ include($path);
+ }
+
+
+ /**
+ * Admin permissions system
+ *
+ * @return true|null True if the current user is an admin.
+ */
+ function admin_permissions($hook, $type, $returnval, $params) {
+
+ if (is_array($params) && !empty($params['user']) && $params['user'] instanceof ElggUser) {
+ $admin = $params['user']->admin;
+ if ($admin) {
+ return true;
+ }
+ }
+
+ }
+
+ /**
+ * Write a persistent message to the administrator's notification window.
+ *
+ * Currently this writes a message to the admin store, we may want to come up with another way at some point.
+ *
+ * @param string $subject Subject of the message
+ * @param string $message Body of the message
+ */
+ function send_admin_message($subject, $message)
+ {
+ $subject = sanitise_string($subject);
+ $message = sanitise_string($message);
+
+ if (($subject) && ($message))
+ {
+ $admin_message = new ElggObject();
+ $admin_message->subtype = 'admin_message';
+ $admin_message->access_id = ACCESS_PUBLIC;
+ $admin_message->title = $subject;
+ $admin_message->description = $message;
+
+ return $admin_message->save();
+ }
+
+ return false;
+ }
+
+ /**
+ * List all admin messages.
+ *
+ * @param int $limit Limit
+ */
+ function list_admin_messages($limit = 10)
+ {
+ return list_entities('object','admin_message',0,$limit);
+ }
+
+ /**
+ * Remove an admin message.
+ *
+ * @param int $guid The
+ */
+ function clear_admin_message($guid)
+ {
+ return delete_entity($guid);
+ }
+
+ /// Register init functions
+ register_elgg_event_handler('init','system','admin_init');
+ register_elgg_event_handler('pagesetup','system','admin_pagesetup');
+
+ // Register a plugin hook for permissions
+ register_plugin_hook('permissions_check','all','admin_permissions');
+ register_plugin_hook('container_permissions_check','all','admin_permissions');
+
+?>
diff --git a/engine/lib/api.php b/engine/lib/api.php
index a8e8549fc..3f5cd198f 100644
--- a/engine/lib/api.php
+++ b/engine/lib/api.php
@@ -259,7 +259,7 @@
/**
* Clean out old stuff.
*
- */
+ */
public function __destruct()
{
global $CONFIG;
@@ -270,7 +270,7 @@
$expires = $time-$age;
delete_data("DELETE from {$CONFIG->dbprefix}hmac_cache where ts<$expires");
- }
+ }
}
// API Call functions /////////////////////////////////////////////////////////////////////
diff --git a/engine/lib/configuration.php b/engine/lib/configuration.php
index 0317c821c..9aa5d2174 100644
--- a/engine/lib/configuration.php
+++ b/engine/lib/configuration.php
@@ -1,17 +1,17 @@
-<?php
-
- /**
- * Elgg configuration library
- * Contains functions for managing system configuration
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg configuration library
+ * Contains functions for managing system configuration
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
- * @link http://elgg.org/
- */
-
/**
* Unset a config option.
@@ -31,58 +31,58 @@
return delete_data("delete from {$CONFIG->dbprefix}config where name='$name' and site_guid=$site_guid");
}
-
- /**
- * Sets a configuration value
- *
- * @param string $name The name of the configuration value
- * @param string $value Its value
- * @param int $site_guid Optionally, the GUID of the site (current site is assumed by default)
- * @return false|int 1 or false depending on success or failure
- */
- function set_config($name, $value, $site_guid = 0) {
-
+
+ /**
+ * Sets a configuration value
+ *
+ * @param string $name The name of the configuration value
+ * @param string $value Its value
+ * @param int $site_guid Optionally, the GUID of the site (current site is assumed by default)
+ * @return false|int 1 or false depending on success or failure
+ */
+ function set_config($name, $value, $site_guid = 0) {
+
global $CONFIG;
// Unset existing
unset_config($name,$site_guid);
-
- $name = mysql_real_escape_string($name);
- $value = mysql_real_escape_string($value);
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = (int) $CONFIG->site_id;
- $CONFIG->$name = $value;
+
+ $name = mysql_real_escape_string($name);
+ $value = mysql_real_escape_string($value);
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = (int) $CONFIG->site_id;
+ $CONFIG->$name = $value;
$value = sanitise_string(serialize($value));
-
- return insert_data("insert into {$CONFIG->dbprefix}config set name = '{$name}', value = '{$value}', site_guid = {$site_guid}");
-
- }
-
- /**
- * Gets a configuration value
- *
- * @param string $name The name of the config value
- * @param int $site_guid Optionally, the GUID of the site (current site is assumed by default)
- * @return mixed|false Depending on success
- */
- function get_config($name, $site_guid = 0) {
-
- global $CONFIG;
- if (isset($CONFIG->$name))
- return $CONFIG->$name;
- $name = mysql_real_escape_string($name);
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = (int) $CONFIG->site_id;
- if ($result = get_data_row("SELECT value from {$CONFIG->dbprefix}config where name = '{$name}' and site_guid = {$site_guid}")) {
- $result = $result->value;
- $result = unserialize($result->value);
- $CONFIG->$name = $result;
- return $result;
- }
- return false;
-
+
+ return insert_data("insert into {$CONFIG->dbprefix}config set name = '{$name}', value = '{$value}', site_guid = {$site_guid}");
+
+ }
+
+ /**
+ * Gets a configuration value
+ *
+ * @param string $name The name of the config value
+ * @param int $site_guid Optionally, the GUID of the site (current site is assumed by default)
+ * @return mixed|false Depending on success
+ */
+ function get_config($name, $site_guid = 0) {
+
+ global $CONFIG;
+ if (isset($CONFIG->$name))
+ return $CONFIG->$name;
+ $name = mysql_real_escape_string($name);
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = (int) $CONFIG->site_id;
+ if ($result = get_data_row("SELECT value from {$CONFIG->dbprefix}config where name = '{$name}' and site_guid = {$site_guid}")) {
+ $result = $result->value;
+ $result = unserialize($result->value);
+ $CONFIG->$name = $result;
+ return $result;
+ }
+ return false;
+
}
/**
@@ -110,28 +110,28 @@
return true;
}
return false;
- }
-
- /**
- * If certain configuration elements don't exist, autodetect sensible defaults
- *
- * @uses $CONFIG The main configuration global
- *
- */
- function set_default_config() {
-
- global $CONFIG;
- if (empty($CONFIG->path))
- $CONFIG->path = str_replace("\\","/",dirname(dirname(dirname(__FILE__)))) . "/";
-
- if (empty($CONFIG->viewpath))
- $CONFIG->viewpath = $CONFIG->path . "views/";
-
- if (empty($CONFIG->pluginspath))
- $CONFIG->pluginspath = $CONFIG->path . "mod/";
-
- if (empty($CONFIG->wwwroot)) {
- /*
+ }
+
+ /**
+ * If certain configuration elements don't exist, autodetect sensible defaults
+ *
+ * @uses $CONFIG The main configuration global
+ *
+ */
+ function set_default_config() {
+
+ global $CONFIG;
+ if (empty($CONFIG->path))
+ $CONFIG->path = str_replace("\\","/",dirname(dirname(dirname(__FILE__)))) . "/";
+
+ if (empty($CONFIG->viewpath))
+ $CONFIG->viewpath = $CONFIG->path . "views/";
+
+ if (empty($CONFIG->pluginspath))
+ $CONFIG->pluginspath = $CONFIG->path . "mod/";
+
+ if (empty($CONFIG->wwwroot)) {
+ /*
$CONFIG->wwwroot = "http://" . $_SERVER['SERVER_NAME'];
$request = $_SERVER['REQUEST_URI'];
@@ -142,72 +142,72 @@
}
$CONFIG->wwwroot .= $request;
- */
- $pathpart = str_replace("//","/",str_replace($_SERVER['DOCUMENT_ROOT'],"",$CONFIG->path));
- if (substr($pathpart,0,1) != "/") $pathpart = "/" . $pathpart;
+ */
+ $pathpart = str_replace("//","/",str_replace($_SERVER['DOCUMENT_ROOT'],"",$CONFIG->path));
+ if (substr($pathpart,0,1) != "/") $pathpart = "/" . $pathpart;
$CONFIG->wwwroot = "http://" . $_SERVER['HTTP_HOST'] . $pathpart;
-
- }
-
- if (empty($CONFIG->url))
- $CONFIG->url = $CONFIG->wwwroot;
-
- if (empty($CONFIG->sitename))
- $CONFIG->sitename = "New Elgg site";
+
+ }
+
+ if (empty($CONFIG->url))
+ $CONFIG->url = $CONFIG->wwwroot;
+
+ if (empty($CONFIG->sitename))
+ $CONFIG->sitename = "New Elgg site";
if (empty($CONFIG->language))
$CONFIG->language = "en";
-
- }
-
- /**
- * Function that provides some config initialisation on system init
- *
- */
-
- function configuration_init() {
-
- global $CONFIG;
-
+
+ }
+
+ /**
+ * Function that provides some config initialisation on system init
+ *
+ */
+
+ function configuration_init() {
+
+ global $CONFIG;
+
if (is_installed() || is_db_installed()) {
-
- $path = datalist_get('path');
- if (!empty($path))
- $CONFIG->path = $path;
- $dataroot = datalist_get('dataroot');
- if (!empty($dataroot))
- $CONFIG->dataroot = $dataroot;
- $simplecache_enabled = datalist_get('simplecache_enabled');
- if ($simplecache_enabled !== false) {
- $CONFIG->simplecache_enabled = $simplecache_enabled;
- } else {
- $CONFIG->simplecache_enabled = 1;
+
+ $path = datalist_get('path');
+ if (!empty($path))
+ $CONFIG->path = $path;
+ $dataroot = datalist_get('dataroot');
+ if (!empty($dataroot))
+ $CONFIG->dataroot = $dataroot;
+ $simplecache_enabled = datalist_get('simplecache_enabled');
+ if ($simplecache_enabled !== false) {
+ $CONFIG->simplecache_enabled = $simplecache_enabled;
+ } else {
+ $CONFIG->simplecache_enabled = 1;
}
$viewpath_cache_enabled = datalist_get('viewpath_cache_enabled');
if ($viewpath_cache_enabled !== false) {
$CONFIG->viewpath_cache_enabled = $viewpath_cache_enabled;
} else {
$CONFIG->viewpath_cache_enabled = 1;
- }
- if (isset($CONFIG->site) && ($CONFIG->site instanceof ElggSite)) {
- $CONFIG->wwwroot = $CONFIG->site->url;
+ }
+ if (isset($CONFIG->site) && ($CONFIG->site instanceof ElggSite)) {
+ $CONFIG->wwwroot = $CONFIG->site->url;
$CONFIG->sitename = $CONFIG->site->name;
$CONFIG->sitedescription = $CONFIG->site->description;
- $CONFIG->siteemail = $CONFIG->site->email;
- }
- $CONFIG->url = $CONFIG->wwwroot;
+ $CONFIG->siteemail = $CONFIG->site->email;
+ }
+ $CONFIG->url = $CONFIG->wwwroot;
// Load default settings from database
get_all_config();
-
- return true;
- }
- }
-
- /**
- * Register config_init
- */
-
- register_elgg_event_handler('boot','system','configuration_init',10);
-
+
+ return true;
+ }
+ }
+
+ /**
+ * Register config_init
+ */
+
+ register_elgg_event_handler('boot','system','configuration_init',10);
+
?> \ No newline at end of file
diff --git a/engine/lib/database.php b/engine/lib/database.php
index 8b154eefe..fa3a91fbb 100644
--- a/engine/lib/database.php
+++ b/engine/lib/database.php
@@ -1,60 +1,60 @@
-<?php
-
- /**
- * Elgg database
- * Contains database connection and transfer functionality
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg database
+ * Contains database connection and transfer functionality
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd
- * @link http://elgg.org/
+ * @link http://elgg.org/
*/
$DB_PROFILE = array();
$DB_QUERY_CACHE = array();
$DB_DELAYED_QUERIES = array();
-
- /**
- * Connect to the database server and use the Elgg database for a particular database link
- *
- * @param string $dblinkname Default "readwrite"; you can change this to set up additional global database links, eg "read" and "write"
- */
- function establish_db_link($dblinkname = "readwrite") {
-
- // Get configuration, and globalise database link
- global $CONFIG, $dblink, $DB_QUERY_CACHE, $dbcalls;
-
- if (!isset($dblink)) {
- $dblink = array();
- }
-
- if ($dblinkname != "readwrite" && isset($CONFIG->db[$dblinkname])) {
- if (is_array($CONFIG->db[$dblinkname])) {
- $index = rand(0,sizeof($CONFIG->db[$dblinkname]));
- $dbhost = $CONFIG->db[$dblinkname][$index]->dbhost;
- $dbuser = $CONFIG->db[$dblinkname][$index]->dbuser;
- $dbpass = $CONFIG->db[$dblinkname][$index]->dbpass;
- $dbname = $CONFIG->db[$dblinkname][$index]->dbname;
- } else {
- $dbhost = $CONFIG->db[$dblinkname]->dbhost;
- $dbuser = $CONFIG->db[$dblinkname]->dbuser;
- $dbpass = $CONFIG->db[$dblinkname]->dbpass;
- $dbname = $CONFIG->db[$dblinkname]->dbname;
- }
- } else {
- $dbhost = $CONFIG->dbhost;
- $dbuser = $CONFIG->dbuser;
- $dbpass = $CONFIG->dbpass;
- $dbname = $CONFIG->dbname;
- }
-
- // Connect to database
- if (!$dblink[$dblinkname] = mysql_connect($CONFIG->dbhost, $CONFIG->dbuser, $CONFIG->dbpass, true))
- throw new DatabaseException(sprintf(elgg_echo('DatabaseException:WrongCredentials'), $CONFIG->dbuser, $CONFIG->dbhost, $CONFIG->debug ? $CONFIG->dbpass : "****"));
- if (!mysql_select_db($CONFIG->dbname, $dblink[$dblinkname]))
- throw new DatabaseException(sprintf(elgg_echo('DatabaseException:NoConnect'), $CONFIG->dbname));
+
+ /**
+ * Connect to the database server and use the Elgg database for a particular database link
+ *
+ * @param string $dblinkname Default "readwrite"; you can change this to set up additional global database links, eg "read" and "write"
+ */
+ function establish_db_link($dblinkname = "readwrite") {
+
+ // Get configuration, and globalise database link
+ global $CONFIG, $dblink, $DB_QUERY_CACHE, $dbcalls;
+
+ if (!isset($dblink)) {
+ $dblink = array();
+ }
+
+ if ($dblinkname != "readwrite" && isset($CONFIG->db[$dblinkname])) {
+ if (is_array($CONFIG->db[$dblinkname])) {
+ $index = rand(0,sizeof($CONFIG->db[$dblinkname]));
+ $dbhost = $CONFIG->db[$dblinkname][$index]->dbhost;
+ $dbuser = $CONFIG->db[$dblinkname][$index]->dbuser;
+ $dbpass = $CONFIG->db[$dblinkname][$index]->dbpass;
+ $dbname = $CONFIG->db[$dblinkname][$index]->dbname;
+ } else {
+ $dbhost = $CONFIG->db[$dblinkname]->dbhost;
+ $dbuser = $CONFIG->db[$dblinkname]->dbuser;
+ $dbpass = $CONFIG->db[$dblinkname]->dbpass;
+ $dbname = $CONFIG->db[$dblinkname]->dbname;
+ }
+ } else {
+ $dbhost = $CONFIG->dbhost;
+ $dbuser = $CONFIG->dbuser;
+ $dbpass = $CONFIG->dbpass;
+ $dbname = $CONFIG->dbname;
+ }
+
+ // Connect to database
+ if (!$dblink[$dblinkname] = mysql_connect($CONFIG->dbhost, $CONFIG->dbuser, $CONFIG->dbpass, true))
+ throw new DatabaseException(sprintf(elgg_echo('DatabaseException:WrongCredentials'), $CONFIG->dbuser, $CONFIG->dbhost, $CONFIG->debug ? $CONFIG->dbpass : "****"));
+ if (!mysql_select_db($CONFIG->dbname, $dblink[$dblinkname]))
+ throw new DatabaseException(sprintf(elgg_echo('DatabaseException:NoConnect'), $CONFIG->dbname));
// Set up cache
if ((!$DB_QUERY_CACHE) && (!$CONFIG->db_disable_query_cache))
@@ -62,29 +62,29 @@
//$DB_QUERY_CACHE = select_default_memcache('db_query_cache'); //array();
//if ($DB_QUERY_CACHE instanceof ElggMemcache)
- // $DB_QUERY_CACHE->setDefaultExpiry(30);
- }
-
- /**
- * Establish all database connections
- *
- * If the configuration has been set up for multiple read/write databases, set those
- * links up separately; otherwise just create the one database link
- *
- */
-
- function setup_db_connections() {
-
- // Get configuration and globalise database link
- global $CONFIG, $dblink;
-
- if (!empty($CONFIG->db->split)) {
- establish_db_link('read');
- establish_db_link('write');
- } else {
- establish_db_link('readwrite');
- }
-
+ // $DB_QUERY_CACHE->setDefaultExpiry(30);
+ }
+
+ /**
+ * Establish all database connections
+ *
+ * If the configuration has been set up for multiple read/write databases, set those
+ * links up separately; otherwise just create the one database link
+ *
+ */
+
+ function setup_db_connections() {
+
+ // Get configuration and globalise database link
+ global $CONFIG, $dblink;
+
+ if (!empty($CONFIG->db->split)) {
+ establish_db_link('read');
+ establish_db_link('write');
+ } else {
+ establish_db_link('readwrite');
+ }
+
}
/**
@@ -125,43 +125,43 @@
if (isset($CONFIG->debug) && $CONFIG->debug) error_log($e);
}
}
- }
-
- /**
- * Alias to setup_db_connections, for use in the event handler
- *
- * @param string $event The event type
- * @param string $object_type The object type
- * @param mixed $object Used for nothing in this context
- */
+ }
+
+ /**
+ * Alias to setup_db_connections, for use in the event handler
+ *
+ * @param string $event The event type
+ * @param string $object_type The object type
+ * @param mixed $object Used for nothing in this context
+ */
function init_db($event, $object_type, $object = null) {
register_shutdown_function('db_delayedexecution_shutdown_hook');
- register_shutdown_function('db_profiling_shutdown_hook');
- //setup_db_connections(); // [Marcus Povey 20090213: Db connection moved to first db connection attempt]
- return true;
- }
-
- /**
- * Gets the appropriate db link for the operation mode requested
- *
- * @param string $dblinktype The type of link we want - "read", "write" or "readwrite" (the default)
- * @return object Database link
- */
- function get_db_link($dblinktype) {
-
- global $dblink;
-
-
- if (isset($dblink[$dblinktype])) {
- return $dblink[$dblinktype];
- } else if (isset($dblink['readwrite'])) {
- return $dblink['readwrite'];
- }
- else
- {
- setup_db_connections();
- return get_db_link($dblinktype);
- }
+ register_shutdown_function('db_profiling_shutdown_hook');
+ //setup_db_connections(); // [Marcus Povey 20090213: Db connection moved to first db connection attempt]
+ return true;
+ }
+
+ /**
+ * Gets the appropriate db link for the operation mode requested
+ *
+ * @param string $dblinktype The type of link we want - "read", "write" or "readwrite" (the default)
+ * @return object Database link
+ */
+ function get_db_link($dblinktype) {
+
+ global $dblink;
+
+
+ if (isset($dblink[$dblinktype])) {
+ return $dblink[$dblinktype];
+ } else if (isset($dblink['readwrite'])) {
+ return $dblink['readwrite'];
+ }
+ else
+ {
+ setup_db_connections();
+ return get_db_link($dblinktype);
+ }
}
/**
@@ -185,7 +185,7 @@
*/
function execute_query($query, $dblink)
{
- global $CONFIG, $dbcalls, $DB_PROFILE, $DB_QUERY_CACHE;
+ global $CONFIG, $dbcalls, $DB_PROFILE, $DB_QUERY_CACHE;
$dbcalls++;
@@ -244,18 +244,18 @@
* @param string $query The query to execute
* @param string $handler The handler if you care about the result.
*/
- function execute_delayed_read_query($query, $handler = "") { return execute_delayed_query($query, get_db_link('read'), $handler); }
-
- /**
- * Use this function to get data from the database
- * @param mixed $query The query being passed.
- * @param string $call Optionally, the name of a function to call back to on each row (which takes $row as a single parameter)
- * @return array An array of database result objects
- */
-
- function get_data($query, $callback = "") {
-
- global $CONFIG, $DB_QUERY_CACHE;
+ function execute_delayed_read_query($query, $handler = "") { return execute_delayed_query($query, get_db_link('read'), $handler); }
+
+ /**
+ * Use this function to get data from the database
+ * @param mixed $query The query being passed.
+ * @param string $call Optionally, the name of a function to call back to on each row (which takes $row as a single parameter)
+ * @return array An array of database result objects
+ */
+
+ function get_data($query, $callback = "") {
+
+ global $CONFIG, $DB_QUERY_CACHE;
// Is cached?
if ($DB_QUERY_CACHE) $cached_query = $DB_QUERY_CACHE[$query];
@@ -270,17 +270,17 @@
}
$dblink = get_db_link('read');
-
- $resultarray = array();
-
- if ($result = execute_query("$query", $dblink)) {
- while ($row = mysql_fetch_object($result)) {
- if (!empty($callback) && is_callable($callback)) {
- $row = $callback($row);
- }
- if ($row) $resultarray[] = $row;
- }
- }
+
+ $resultarray = array();
+
+ if ($result = execute_query("$query", $dblink)) {
+ while ($row = mysql_fetch_object($result)) {
+ if (!empty($callback) && is_callable($callback)) {
+ $row = $callback($row);
+ }
+ if ($row) $resultarray[] = $row;
+ }
+ }
if (empty($resultarray)) {
if ((isset($CONFIG->debug)) && ($CONFIG->debug==true))
@@ -293,18 +293,18 @@
if ((isset($CONFIG->debug)) && ($CONFIG->debug==true))
error_log("$query results cached");
if ($DB_QUERY_CACHE) $DB_QUERY_CACHE[$query] = $resultarray;
-
- return $resultarray;
- }
-
- /**
- * Use this function to get a single data row from the database
- * @param mixed $query The query to run.
- * @return object A single database result object
- */
-
- function get_data_row($query, $callback = "") {
-
+
+ return $resultarray;
+ }
+
+ /**
+ * Use this function to get a single data row from the database
+ * @param mixed $query The query to run.
+ * @return object A single database result object
+ */
+
+ function get_data_row($query, $callback = "") {
+
global $CONFIG, $DB_QUERY_CACHE;
// Is cached
@@ -317,10 +317,10 @@
return false; // Last time this query returned nothing, so return false
return $cached_query;
- }
-
+ }
+
$dblink = get_db_link('read');
-
+
if ($result = execute_query("$query", $dblink)) {
$row = mysql_fetch_object($result);
@@ -333,127 +333,127 @@
if (!empty($callback) && is_callable($callback)) {
$row = $callback($row);
}
-
- if ($row) return $row;
+
+ if ($row) return $row;
}
if ((isset($CONFIG->debug)) && ($CONFIG->debug==true))
error_log("WARNING: DB query \"$query\" returned no results.");
-
- return false;
- }
-
- /**
- * Use this function to insert database data; returns id or false
- *
- * @param mixed $query The query to run.
- * @return int $id the database id of the inserted row.
- */
-
- function insert_data($query) {
-
- global $CONFIG, $DB_QUERY_CACHE;
-
- $dblink = get_db_link('write');
+
+ return false;
+ }
+
+ /**
+ * Use this function to insert database data; returns id or false
+ *
+ * @param mixed $query The query to run.
+ * @return int $id the database id of the inserted row.
+ */
+
+ function insert_data($query) {
+
+ global $CONFIG, $DB_QUERY_CACHE;
+
+ $dblink = get_db_link('write');
// Invalidate query cache
if ($DB_QUERY_CACHE) $DB_QUERY_CACHE->clear();
if ((isset($CONFIG->debug)) && ($CONFIG->debug==true))
- error_log("Query cache invalidated");
-
- if (execute_query("$query", $dblink))
+ error_log("Query cache invalidated");
+
+ if (execute_query("$query", $dblink))
return mysql_insert_id($dblink);
- return false;
- }
-
- /**
- * Update database data
- *
- * @param mixed $query The query to run.
- * @return int|false Either the number of affected rows, or false on failure
- */
-
- function update_data($query) {
-
- global $CONFIG, $DB_QUERY_CACHE;
-
+ return false;
+ }
+
+ /**
+ * Update database data
+ *
+ * @param mixed $query The query to run.
+ * @return int|false Either the number of affected rows, or false on failure
+ */
+
+ function update_data($query) {
+
+ global $CONFIG, $DB_QUERY_CACHE;
+
$dblink = get_db_link('write');
// Invalidate query cache
if ($DB_QUERY_CACHE) $DB_QUERY_CACHE->clear();
if ((isset($CONFIG->debug)) && ($CONFIG->debug==true))
- error_log("Query cache invalidated");
-
- if (execute_query("$query", $dblink))
+ error_log("Query cache invalidated");
+
+ if (execute_query("$query", $dblink))
return true; //return mysql_affected_rows();
-
- return false;
-
- }
-
- /**
- * Use this function to delete data
- *
- * @param mixed $query The SQL query to run
- * @return int|false Either the number of affected rows, or false on failure
- */
-
- function delete_data($query) {
-
- global $CONFIG, $DB_QUERY_CACHE;
-
- $dblink = get_db_link('write');
+
+ return false;
+
+ }
+
+ /**
+ * Use this function to delete data
+ *
+ * @param mixed $query The SQL query to run
+ * @return int|false Either the number of affected rows, or false on failure
+ */
+
+ function delete_data($query) {
+
+ global $CONFIG, $DB_QUERY_CACHE;
+
+ $dblink = get_db_link('write');
// Invalidate query cache
if ($DB_QUERY_CACHE) $DB_QUERY_CACHE->clear();
if ((isset($CONFIG->debug)) && ($CONFIG->debug==true))
error_log("Query cache invalidated");
-
- if (execute_query("$query", $dblink))
- return mysql_affected_rows($dblink);
+
+ if (execute_query("$query", $dblink))
+ return mysql_affected_rows($dblink);
- return false;
- }
-
-
- /**
- * Get the tables currently installed in the Elgg database
- *
- * @return array List of tables
- */
- function get_db_tables() {
- global $CONFIG;
- static $tables, $count;
-
- if (isset($tables)) {
- return $tables;
- }
+ return false;
+ }
+
+
+ /**
+ * Get the tables currently installed in the Elgg database
+ *
+ * @return array List of tables
+ */
+ function get_db_tables() {
+ global $CONFIG;
+ static $tables, $count;
+
+ if (isset($tables)) {
+ return $tables;
+ }
- try{
+ try{
$result = get_data("show tables like '" . $CONFIG->dbprefix . "%'");
} catch (DatabaseException $d)
{
// Likely we can't handle an exception here, so just return false.
return false;
- }
-
- $tables = array();
-
- if (is_array($result) && !empty($result)) {
- foreach($result as $row) {
- $row = (array) $row;
- if (is_array($row) && !empty($row))
- foreach($row as $element) {
- $tables[] = $element;
- }
- }
+ }
+
+ $tables = array();
+
+ if (is_array($result) && !empty($result)) {
+ foreach($result as $row) {
+ $row = (array) $row;
+ if (is_array($row) && !empty($row))
+ foreach($row as $element) {
+ $tables[] = $element;
+ }
+ }
}
else
- return false;
-
- return $tables;
+ return false;
+
+ return $tables;
}
/**
@@ -464,57 +464,57 @@
{
$table = sanitise_string($table);
return update_data("optimize table $table");
- }
-
- /**
- * Get the last database error for a particular database link
- *
- * @param database link $dblink
- * @return string Database error message
- */
- function get_db_error($dblink) {
- return mysql_error($dblink);
- }
-
- /**
- * Runs a full database script from disk
- *
- * @uses $CONFIG
- * @param string $scriptlocation The full path to the script
- */
- function run_sql_script($scriptlocation) {
-
- if ($script = file_get_contents($scriptlocation)) {
-
- global $CONFIG;
-
- $errors = array();
-
- $script = preg_replace('/\-\-.*\n/', '', $script);
- $sql_statements = preg_split('/;[\n\r]+/', $script);
- foreach($sql_statements as $statement) {
- $statement = trim($statement);
- $statement = str_replace("prefix_",$CONFIG->dbprefix,$statement);
- if (!empty($statement)) {
- try {
- $result = update_data($statement);
- } catch (DatabaseException $e) {
- $errors[] = $e->getMessage();
- }
- }
- }
- if (!empty($errors)) {
- $errortxt = "";
- foreach($errors as $error)
- $errortxt .= " {$error};";
- throw new DatabaseException(elgg_echo('DatabaseException:DBSetupIssues') . $errortxt);
- }
-
- } else {
- throw new DatabaseException(sprintf(elgg_echo('DatabaseException:ScriptNotFound'), $scriptlocation));
- }
-
- }
+ }
+
+ /**
+ * Get the last database error for a particular database link
+ *
+ * @param database link $dblink
+ * @return string Database error message
+ */
+ function get_db_error($dblink) {
+ return mysql_error($dblink);
+ }
+
+ /**
+ * Runs a full database script from disk
+ *
+ * @uses $CONFIG
+ * @param string $scriptlocation The full path to the script
+ */
+ function run_sql_script($scriptlocation) {
+
+ if ($script = file_get_contents($scriptlocation)) {
+
+ global $CONFIG;
+
+ $errors = array();
+
+ $script = preg_replace('/\-\-.*\n/', '', $script);
+ $sql_statements = preg_split('/;[\n\r]+/', $script);
+ foreach($sql_statements as $statement) {
+ $statement = trim($statement);
+ $statement = str_replace("prefix_",$CONFIG->dbprefix,$statement);
+ if (!empty($statement)) {
+ try {
+ $result = update_data($statement);
+ } catch (DatabaseException $e) {
+ $errors[] = $e->getMessage();
+ }
+ }
+ }
+ if (!empty($errors)) {
+ $errortxt = "";
+ foreach($errors as $error)
+ $errortxt .= " {$error};";
+ throw new DatabaseException(elgg_echo('DatabaseException:DBSetupIssues') . $errortxt);
+ }
+
+ } else {
+ throw new DatabaseException(sprintf(elgg_echo('DatabaseException:ScriptNotFound'), $scriptlocation));
+ }
+
+ }
/**
* Upgrade the database schema in an ordered sequence.
@@ -526,49 +526,49 @@
* @param int $version The version you are upgrading from (usually given in the Elgg version format of YYYYMMDDXX - see version.php for example)
* @param string $fromdir Optional directory to load upgrades from (default: engine/schema/upgrades/)
* @return bool
- */
- function db_upgrade($version, $fromdir = "") {
-
- global $CONFIG;
-
- // Elgg and its database must be installed to upgrade it!
+ */
+ function db_upgrade($version, $fromdir = "") {
+
+ global $CONFIG;
+
+ // Elgg and its database must be installed to upgrade it!
if (!is_db_installed() || !is_installed()) return false;
-
+
$version = (int) $version;
if (!$fromdir)
- $fromdir = $CONFIG->path . 'engine/schema/upgrades/';
-
- if ($handle = opendir($fromdir)) {
-
- $sqlupgrades = array();
-
- while ($sqlfile = readdir($handle)) {
-
- if (!is_dir($fromdir . $sqlfile)) {
- if (preg_match('/([0-9]*)\.sql/',$sqlfile,$matches)) {
- $sql_version = (int) $matches[1];
- if ($sql_version > $version) {
- $sqlupgrades[] = $sqlfile;
- }
- }
- }
-
- }
-
- asort($sqlupgrades);
- if (sizeof($sqlupgrades) > 0) {
- foreach($sqlupgrades as $sqlfile) {
- try {
- run_sql_script($fromdir . $sqlfile);
- } catch (DatabaseException $e) {
- error_log($e->getmessage());
- }
- }
- }
-
- }
+ $fromdir = $CONFIG->path . 'engine/schema/upgrades/';
- return true;
+ if ($handle = opendir($fromdir)) {
+
+ $sqlupgrades = array();
+
+ while ($sqlfile = readdir($handle)) {
+
+ if (!is_dir($fromdir . $sqlfile)) {
+ if (preg_match('/([0-9]*)\.sql/',$sqlfile,$matches)) {
+ $sql_version = (int) $matches[1];
+ if ($sql_version > $version) {
+ $sqlupgrades[] = $sqlfile;
+ }
+ }
+ }
+
+ }
+
+ asort($sqlupgrades);
+ if (sizeof($sqlupgrades) > 0) {
+ foreach($sqlupgrades as $sqlfile) {
+ try {
+ run_sql_script($fromdir . $sqlfile);
+ } catch (DatabaseException $e) {
+ error_log($e->getmessage());
+ }
+ }
+ }
+
+ }
+
+ return true;
}
/**
@@ -603,52 +603,52 @@
$string = str_replace($extra_escapeable[$n], "\\" . $extra_escapeable[$n], $string);
return $string;
- }
-
- /**
- * Sanitise a string for database use
- *
- * @param string $string The string to sanitise
- * @return string Sanitised string
- */
- function sanitise_string($string) {
- return mysql_real_escape_string(trim($string));
- }
-
- /**
- * Wrapper function for alternate English spelling
- *
- * @param string $string The string to sanitise
- * @return string Sanitised string
- * @uses sanitise_string
- */
- function sanitize_string($string) {
- return sanitise_string($string);
- }
-
- /**
- * Sanitises an integer for database use
- *
- * @param int $int
- * @return int Sanitised integer
- */
- function sanitise_int($int) {
- return (int) $int;
- }
-
- /**
- * Wrapper function for alternate English spelling
- *
- * @param int $int
- * @return int Sanitised integer
- * @uses sanitise_string
- */
- function sanitize_int($int) {
- return (int) $int;
- }
-
- // Stuff for initialisation
-
- register_elgg_event_handler('boot','system','init_db',0);
-
+ }
+
+ /**
+ * Sanitise a string for database use
+ *
+ * @param string $string The string to sanitise
+ * @return string Sanitised string
+ */
+ function sanitise_string($string) {
+ return mysql_real_escape_string(trim($string));
+ }
+
+ /**
+ * Wrapper function for alternate English spelling
+ *
+ * @param string $string The string to sanitise
+ * @return string Sanitised string
+ * @uses sanitise_string
+ */
+ function sanitize_string($string) {
+ return sanitise_string($string);
+ }
+
+ /**
+ * Sanitises an integer for database use
+ *
+ * @param int $int
+ * @return int Sanitised integer
+ */
+ function sanitise_int($int) {
+ return (int) $int;
+ }
+
+ /**
+ * Wrapper function for alternate English spelling
+ *
+ * @param int $int
+ * @return int Sanitised integer
+ * @uses sanitise_string
+ */
+ function sanitize_int($int) {
+ return (int) $int;
+ }
+
+ // Stuff for initialisation
+
+ register_elgg_event_handler('boot','system','init_db',0);
+
?> \ No newline at end of file
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 06af14fcb..fc87c1dc1 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -131,13 +131,13 @@
/**
* Return the location of a given view.
*
- * @param string $view The view.
+ * @param string $view The view.
* @param string $viewtype The viewtype
*/
function elgg_get_view_location($view, $viewtype = '')
{
global $CONFIG;
-
+
if (empty($viewtype))
$viewtype = elgg_get_viewtype();
@@ -162,7 +162,7 @@
* @param string $view The name and location of the view to use
* @param array $vars Any variables that the view requires, passed as an array
* @param boolean $bypass If set to true, elgg_view will bypass any specified alternative template handler; by default, it will hand off to this if requested (see set_template_handler)
- * @param boolean $debug If set to true, the viewer will complain if it can't find a view
+ * @param boolean $debug If set to true, the viewer will complain if it can't find a view
* @param string $viewtype If set, forces the viewtype for the elgg_view call to be this value (default: standard detection)
* @return string The HTML content
*/
@@ -228,7 +228,7 @@
}
- // Get the current viewtype
+ // Get the current viewtype
if (empty($viewtype))
$viewtype = elgg_get_viewtype();
@@ -278,7 +278,7 @@
/**
* Returns whether the specified view exists
*
- * @param string $view The view name
+ * @param string $view The view name
* @param string $viewtype If set, forces the viewtype
* @return true|false Depending on success
*/
@@ -286,7 +286,7 @@
global $CONFIG;
- // Detect view type
+ // Detect view type
if (empty($viewtype))
$viewtype = elgg_get_viewtype();
@@ -625,14 +625,14 @@
$subtype = $entity->getSubtype();
if (empty($subtype)) { $subtype = $entity_type; }
-
+
$contents = '';
if (elgg_view_exists("{$entity_type}/{$subtype}")) {
$contents = elgg_view("{$entity_type}/{$subtype}",array(
'entity' => $entity,
'full' => $full
), $bypass, $debug);
- }
+ }
if (empty($contents)) {
$contents = elgg_view("{$entity_type}/default",array(
'entity' => $entity,
@@ -645,7 +645,7 @@
if ($annotations)
$contents .= $annotations;
- }
+ }
return $contents;
}
@@ -2303,7 +2303,7 @@
define('ACCESS_DEFAULT',-1);
define('ACCESS_PRIVATE',0);
define('ACCESS_LOGGED_IN',1);
- define('ACCESS_PUBLIC',2);
+ define('ACCESS_PUBLIC',2);
define('ACCESS_FRIENDS',-2);
register_elgg_event_handler('init','system','elgg_init');
diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index b8c92ec42..4d2e17b56 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -1,1854 +1,1854 @@
-<?php
- /**
- * Elgg entities.
- * Functions to manage all elgg entities (sites, collections, objects and users).
- *
- * @package Elgg
- * @subpackage Core
+<?php
+ /**
+ * Elgg entities.
+ * Functions to manage all elgg entities (sites, collections, objects and users).
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd <info@elgg.com>
+
+ * @link http://elgg.org/
+ */
+
+ /// Cache objects in order to minimise database access.
+ $ENTITY_CACHE = NULL;
+
+ /// Cache subtype searches
+ $SUBTYPE_CACHE = NULL;
+
+ /// Require the locatable interface TODO: Move this into start.php?
+ require_once('location.php');
+
+ /**
+ * ElggEntity The elgg entity superclass
+ * This class holds methods for accessing the main entities table.
+ *
+ * @author Curverider Ltd <info@elgg.com>
+ * @package Elgg
+ * @subpackage Core
+ */
+ abstract class ElggEntity implements
+ Notable, // Calendar interface
+ Locatable, // Geocoding interface
+ Exportable, // Allow export of data
+ Importable, // Allow import of data
+ Loggable, // Can events related to this object class be logged
+ Iterator, // Override foreach behaviour
+ ArrayAccess // Override for array access
+ {
+ /**
+ * The main attributes of an entity.
+ * Blank entries for all database fields should be created by the constructor.
+ * Subclasses should add to this in their constructors.
+ * Any field not appearing in this will be viewed as a
+ */
+ protected $attributes;
+
+ /**
+ * If set, overrides the value of getURL()
+ */
+ protected $url_override;
+
+ /**
+ * Icon override, overrides the value of getIcon().
+ */
+ protected $icon_override;
+
+ /**
+ * Temporary cache for metadata, permitting meta data access before a guid has obtained.
+ */
+ protected $temp_metadata;
+
+ /**
+ * Temporary cache for annotations, permitting meta data access before a guid has obtained.
+ */
+ protected $temp_annotations;
+
+ /**
+ * Initialise the attributes array.
+ * This is vital to distinguish between metadata and base parameters.
+ *
+ * Place your base parameters here.
+ *
+ * @return void
+ */
+ protected function initialise_attributes()
+ {
+ initialise_entity_cache();
+
+ // Create attributes array if not already created
+ if (!is_array($this->attributes)) $this->attributes = array();
+ if (!is_array($this->temp_metadata)) $this->temp_metadata = array();
+ if (!is_array($this->temp_annotations)) $this->temp_annotations = array();
+
+ $this->attributes['guid'] = "";
+ $this->attributes['type'] = "";
+ $this->attributes['subtype'] = "";
+
+ $this->attributes['owner_guid'] = get_loggedin_userid();
+ $this->attributes['container_guid'] = get_loggedin_userid();
+
+ $this->attributes['site_guid'] = 0;
+ $this->attributes['access_id'] = ACCESS_PRIVATE;
+ $this->attributes['time_created'] = "";
+ $this->attributes['time_updated'] = "";
+ $this->attributes['enabled'] = "yes";
+
+ // There now follows a bit of a hack
+ /* Problem: To speed things up, some objects are split over several tables, this means that it requires
+ * n number of database reads to fully populate an entity. This causes problems for caching and create events
+ * since it is not possible to tell whether a subclassed entity is complete.
+ * Solution: We have two counters, one 'tables_split' which tells whatever is interested how many tables
+ * are going to need to be searched in order to fully populate this object, and 'tables_loaded' which is how
+ * many have been loaded thus far.
+ * If the two are the same then this object is complete.
+ *
+ * Use: isFullyLoaded() to check
+ */
+ $this->attributes['tables_split'] = 1;
+ $this->attributes['tables_loaded'] = 0;
+ }
+
+ /**
+ * Return the value of a given key.
+ * If $name is a key field (as defined in $this->attributes) that value is returned, otherwise it will
+ * then look to see if the value is in this object's metadata.
+ *
+ * Q: Why are we not using __get overload here?
+ * A: Because overload operators cause problems during subclassing, so we put the code here and
+ * create overloads in subclasses.
+ *
+ * @param string $name
+ * @return mixed Returns the value of a given value, or null.
+ */
+ public function get($name)
+ {
+ // See if its in our base attribute
+ if (isset($this->attributes[$name])) {
+ return $this->attributes[$name];
+ }
+
+ // No, so see if its in the meta data for this entity
+ $meta = $this->getMetaData($name);
+ if ($meta)
+ return $meta;
+
+ // Can't find it, so return null
+ return null;
+ }
+
+ /**
+ * Set the value of a given key, replacing it if necessary.
+ * If $name is a base attribute (as defined in $this->attributes) that value is set, otherwise it will
+ * set the appropriate item of metadata.
+ *
+ * Note: It is important that your class populates $this->attributes with keys for all base attributes, anything
+ * not in their gets set as METADATA.
+ *
+ * Q: Why are we not using __set overload here?
+ * A: Because overload operators cause problems during subclassing, so we put the code here and
+ * create overloads in subclasses.
+ *
+ * @param string $name
+ * @param mixed $value
+ */
+ public function set($name, $value)
+ {
+ if (array_key_exists($name, $this->attributes))
+ {
+ // Check that we're not trying to change the guid!
+ if ((array_key_exists('guid', $this->attributes)) && ($name=='guid'))
+ return false;
+
+ $this->attributes[$name] = $value;
+ }
+ else
+ return $this->setMetaData($name, $value);
+
+ return true;
+ }
+
+ /**
+ * Get a given piece of metadata.
+ *
+ * @param string $name
+ */
+ public function getMetaData($name)
+ {
+ if ((int) ($this->guid) > 0) {
+ $md = get_metadata_byname($this->getGUID(), $name);
+ } else {
+ if (isset($this->temp_metadata[$name]))
+ return $this->temp_metadata[$name];
+ }
+
+ if ($md && !is_array($md)) {
+ return $md->value;
+ } else if ($md && is_array($md)) {
+ return metadata_array_to_values($md);
+ }
+
+ return null;
+ }
+
+ /**
+ * Class member get overloading
+ *
+ * @param string $name
+ * @return mixed
+ */
+ function __get($name) { return $this->get($name); }
+
+ /**
+ * Class member set overloading
+ *
+ * @param string $name
+ * @param mixed $value
+ * @return mixed
+ */
+ function __set($name, $value) { return $this->set($name, $value); }
+
+ /**
+ * Supporting isset.
+ *
+ * @param string $name The name of the attribute or metadata.
+ * @return bool
+ */
+ function __isset($name) { if ($this->$name!="") return true; else return false; }
+
+ /**
+ * Supporting unsetting of magic attributes.
+ *
+ * @param string $name The name of the attribute or metadata.
+ */
+ function __unset($name)
+ {
+ if (array_key_exists($name, $this->attributes))
+ $this->attributes[$name] = "";
+ else
+ $this->clearMetaData($name);
+ }
+
+ /**
+ * Set a piece of metadata.
+ *
+ * @param string $name
+ * @param mixed $value
+ * @param string $value_type
+ * @param bool $multiple
+ * @return bool
+ */
+ public function setMetaData($name, $value, $value_type = "", $multiple = false)
+ {
+ if (is_array($value))
+ {
+ unset($this->temp_metadata[$name]);
+ remove_metadata($this->getGUID(), $name);
+ foreach ($value as $v) {
+ if ((int) $this->guid > 0) {
+ $multiple = true;
+ if (!create_metadata($this->getGUID(), $name, $v, $value_type, $this->getOwner(), $this->getAccessID(), $multiple)) return false;
+ } else {
+ if (($multiple) && (isset($this->temp_metadata[$name])))
+ {
+ if (!is_array($this->temp_metadata[$name]))
+ {
+ $tmp = $this->temp_metadata[$name];
+ $this->temp_metadata[$name] = array();
+ $this->temp_metadata[$name][] = $tmp;
+ }
+
+ $this->temp_metadata[$name][] = $value;
+ }
+ else
+ $this->temp_metadata[$name] = $value;
+ }
+ }
+
+ return true;
+ }
+ else
+ {
+ unset($this->temp_metadata[$name]);
+ if ((int) $this->guid > 0) {
+ return create_metadata($this->getGUID(), $name, $value, $value_type, $this->getOwner(), $this->getAccessID(), $multiple);
+ } else {
+ //$this->temp_metadata[$name] = $value;
+
+ if (($multiple) && (isset($this->temp_metadata[$name])))
+ {
+ if (!is_array($this->temp_metadata[$name]))
+ {
+ $tmp = $this->temp_metadata[$name];
+ $this->temp_metadata[$name] = array();
+ $this->temp_metadata[$name][] = $tmp;
+ }
+
+ $this->temp_metadata[$name][] = $value;
+ }
+ else
+ $this->temp_metadata[$name] = $value;
+
+ return true;
+ }
+ }
+ }
+
+ /**
+ * Clear metadata.
+ */
+ public function clearMetaData($name = "")
+ {
+ if (empty($name)) {
+ return clear_metadata($this->getGUID());
+ } else {
+ return remove_metadata($this->getGUID(),$name);
+ }
+ }
+
+ /**
+ * Remove all entities associated with this entity
+ *
+ * @return true
+ */
+ public function clearRelationships() {
+ remove_entity_relationships($this->getGUID());
+ remove_entity_relationships($this->getGUID(),"",true);
+ return true;
+ }
+
+ /**
+ * Add a relationship.
+ *
+ * @param int $guid Relationship to link to.
+ * @param string $relationship The type of relationship.
+ */
+ public function addRelationship($guid, $relationship)
+ {
+ return add_entity_relationship($this->getGUID(), $relationship, $guid);
+ }
+
+ function setPrivateSetting($name, $value) {
+ return set_private_setting($this->getGUID(), $name, $value);
+ }
+
+ function getPrivateSetting($name) {
+ return get_private_setting($this->getGUID(), $name);
+ }
+
+ function removePrivateSetting($name) {
+ return remove_private_setting($this->getGUID(), $name);
+ }
+
+ /**
+ * Adds an annotation to an entity. By default, the type is detected automatically; however,
+ * it can also be set. Note that by default, annotations are private.
+ *
+ * @param string $name
+ * @param mixed $value
+ * @param int $access_id
+ * @param int $owner_id
+ * @param string $vartype
+ */
+ function annotate($name, $value, $access_id = ACCESS_PRIVATE, $owner_id = 0, $vartype = "")
+ {
+ if ((int) $this->guid > 0) {
+ return create_annotation($this->getGUID(), $name, $value, $vartype, $owner_id, $access_id);
+ } else {
+ $this->temp_annotations[$name] = $value;
+ }
+ return true;
+ }
+
+ /**
+ * Get the annotations for an entity.
+ *
+ * @param string $name
+ * @param int $limit
+ * @param int $offset
+ * @param string $order
+ */
+ function getAnnotations($name, $limit = 50, $offset = 0, $order="asc")
+ {
+ if ((int) ($this->guid) > 0) {
+ return get_annotations($this->getGUID(), "", "", $name, "", 0, $limit, $offset, $order);
+ } else {
+ return $this->temp_annotations[$name];
+ }
+ }
+
+ /**
+ * Remove all annotations or all annotations for this entity.
+ *
+ * @param string $name
+ */
+ function clearAnnotations($name = "")
+ {
+ return clear_annotations($this->getGUID(), $name);
+ }
+
+ /**
+ * Return the annotations for the entity.
+ *
+ * @param string $name The type of annotation.
+ */
+ function countAnnotations($name = "")
+ {
+ return count_annotations($this->getGUID(), "","",$name);
+ }
+
+ /**
+ * Get the average of an integer type annotation.
+ *
+ * @param string $name
+ */
+ function getAnnotationsAvg($name)
+ {
+ return get_annotations_avg($this->getGUID(), "","",$name);
+ }
+
+ /**
+ * Get the sum of integer type annotations of a given name.
+ *
+ * @param string $name
+ */
+ function getAnnotationsSum($name)
+ {
+ return get_annotations_sum($this->getGUID(), "","",$name);
+ }
+
+ /**
+ * Get the minimum of integer type annotations of given name.
+ *
+ * @param string $name
+ */
+ function getAnnotationsMin($name)
+ {
+ return get_annotations_min($this->getGUID(), "","",$name);
+ }
+
+ /**
+ * Get the maximum of integer type annotations of a given name.
+ *
+ * @param string $name
+ */
+ function getAnnotationsMax($name)
+ {
+ return get_annotations_max($this->getGUID(), "","",$name);
+ }
+
+ /**
+ * Gets an array of entities from a specific relationship type
+ *
+ * @param string $relationship Relationship type (eg "friends")
+ * @param true|false $inverse Is this an inverse relationship?
+ * @param int $limit Number of elements to return
+ * @param int $offset Indexing offset
+ * @return array|false An array of entities or false on failure
+ */
+ function getEntitiesFromRelationship($relationship, $inverse = false, $limit = 50, $offset = 0) {
+ return get_entities_from_relationship($relationship,$this->getGUID(),$inverse,"","","","time_created desc",$limit,$offset);
+ }
+
+ /**
+ * Gets the number of of entities from a specific relationship type
+ *
+ * @param string $relationship Relationship type (eg "friends")
+ * @return int|false The number of entities or false on failure
+ */
+ function countEntitiesFromRelationship($relationship) {
+ return get_entities_from_relationship($relationship,$this->getGUID(),false,"","","","time_created desc",null,null,true);
+ }
+
+ /**
+ * Determines whether or not the specified user (by default the current one) can edit the entity
+ *
+ * @param int $user_guid The user GUID, optionally (defaults to the currently logged in user)
+ * @return true|false
+ */
+ function canEdit($user_guid = 0) {
+ return can_edit_entity($this->getGUID(),$user_guid);
+ }
+
+ /**
+ * Determines whether or not the specified user (by default the current one) can edit metadata on the entity
+ *
+ * @param ElggMetadata $metadata The piece of metadata to specifically check
+ * @param int $user_guid The user GUID, optionally (defaults to the currently logged in user)
+ * @return true|false
+ */
+ function canEditMetadata($metadata = null, $user_guid = 0) {
+ return can_edit_entity_metadata($this->getGUID(), $user_guid, $metadata);
+ }
+
+ /**
+ * Returns whether the given user (or current user) has the ability to write to this group.
+ *
+ * @param int $user_guid The user.
+ * @return bool
+ */
+ public function canWriteToContainer($user_guid = 0)
+ {
+ return can_write_to_container($user_guid, $this->getGUID());
+ }
+
+ /**
+ * Obtain this entity's access ID
+ *
+ * @return int The access ID
+ */
+ public function getAccessID() { return $this->get('access_id'); }
+
+ /**
+ * Obtain this entity's GUID
+ *
+ * @return int GUID
+ */
+ public function getGUID() { return $this->get('guid'); }
+
+ /**
+ * Get the owner of this entity
+ *
+ * @return int The owner GUID
+ */
+ public function getOwner() { return $this->get('owner_guid'); }
+
+ /**
+ * Returns the actual entity of the user who owns this entity, if any
+ *
+ * @return ElggEntity The owning user
+ */
+ public function getOwnerEntity() { return get_entity($this->get('owner_guid')); }
+
+ /**
+ * Gets the type of entity this is
+ *
+ * @return string Entity type
+ */
+ public function getType() { return $this->get('type'); }
+
+ /**
+ * Returns the subtype of this entity
+ *
+ * @return string The entity subtype
+ */
+ public function getSubtype() {
+ if (!((int) $this->guid > 0)) return $this->get('subtype'); // If this object hasn't been saved, then return the subtype string.
+
+ return get_subtype_from_id($this->get('subtype'));
+ }
+
+ /**
+ * Gets the UNIX epoch time that this entity was created
+ *
+ * @return int UNIX epoch time
+ */
+ public function getTimeCreated() { return $this->get('time_created'); }
+
+ /**
+ * Gets the UNIX epoch time that this entity was last updated
+ *
+ * @return int UNIX epoch time
+ */
+ public function getTimeUpdated() { return $this->get('time_updated'); }
+
+ /**
+ * Gets the display URL for this entity
+ *
+ * @return string The URL
+ */
+ public function getURL() {
+ if (!empty($this->url_override)) return $this->url_override;
+ return get_entity_url($this->getGUID());
+ }
+
+ /**
+ * Overrides the URL returned by getURL
+ *
+ * @param string $url The new item URL
+ * @return string The URL
+ */
+ public function setURL($url) {
+ $this->url_override = $url;
+ return $url;
+ }
+
+ /**
+ * Return a url for the entity's icon, trying multiple alternatives.
+ *
+ * @param string $size Either 'large','medium','small' or 'tiny'
+ * @return string The url or false if no url could be worked out.
+ */
+ public function getIcon($size = 'medium')
+ {
+ if (isset($this->icon_override[$size])) return $this->icon_override[$size];
+ return get_entity_icon_url($this, $size);
+ }
+
+ /**
+ * Set an icon override for an icon and size.
+ *
+ * @param string $url The url of the icon.
+ * @param string $size The size its for.
+ * @return bool
+ */
+ public function setIcon($url, $size = 'medium')
+ {
+ $url = sanitise_string($url);
+ $size = sanitise_string($size);
+
+ if (!$this->icon_override) $this->icon_override = array();
+ $this->icon_override[$size] = $url;
+
+ return true;
+ }
+
+ /**
+ * Tests to see whether the object has been fully loaded.
+ *
+ * @return bool
+ */
+ public function isFullyLoaded() { return ! ($this->attributes['tables_loaded'] < $this->attributes['tables_split']); }
+
+ /**
+ * Save generic attributes to the entities table.
+ */
+ public function save()
+ {
+ $guid = (int) $this->guid;
+ if ($guid > 0)
+ {
+ cache_entity($this);
- * @author Curverider Ltd <info@elgg.com>
+ return update_entity(
+ $this->get('guid'),
+ $this->get('owner_guid'),
+ $this->get('access_id'),
+ $this->get('container_guid')
+ );
+ }
+ else
+ {
+ $this->attributes['guid'] = create_entity($this->attributes['type'], $this->attributes['subtype'], $this->attributes['owner_guid'], $this->attributes['access_id'], $this->attributes['site_guid'], $this->attributes['container_guid']); // Create a new entity (nb: using attribute array directly 'cos set function does something special!)
+ if (!$this->attributes['guid']) throw new IOException(elgg_echo('IOException:BaseEntitySaveFailed'));
+
+ // Save any unsaved metadata TODO: How to capture extra information (access id etc)
+ if (sizeof($this->temp_metadata) > 0) {
+ foreach($this->temp_metadata as $name => $value) {
+ $this->$name = $value;
+ unset($this->temp_metadata[$name]);
+ }
+ }
+
+ // Save any unsaved annotations metadata. TODO: How to capture extra information (access id etc)
+ if (sizeof($this->temp_annotations) > 0) {
+ foreach($this->temp_annotations as $name => $value) {
+ $this->annotate($name, $value);
+ unset($this->temp_annotations[$name]);
+ }
+ }
+
+ // Cache object handle
+ if ($this->attributes['guid']) cache_entity($this);
+
+ return $this->attributes['guid'];
+ }
+ }
+
+ /**
+ * Load the basic entity information and populate base attributes array.
+ *
+ * @param int $guid
+ */
+ protected function load($guid)
+ {
+ $row = get_entity_as_row($guid);
+
+ if ($row)
+ {
+ // Create the array if necessary - all subclasses should test before creating
+ if (!is_array($this->attributes)) $this->attributes = array();
+
+ // Now put these into the attributes array as core values
+ $objarray = (array) $row;
+ foreach($objarray as $key => $value)
+ $this->attributes[$key] = $value;
+
+ // Increment the portion counter
+ if (!$this->isFullyLoaded()) $this->attributes['tables_loaded'] ++;
+
+ // Cache object handle
+ if ($this->attributes['guid']) cache_entity($this);
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Disable this entity.
+ *
+ * @param string $reason Optional reason
+ * @param bool $recursive Recursively disable all contained entities?
+ */
+ public function disable($reason = "", $recursive = true)
+ {
+ return disable_entity($this->get('guid'), $reason, $recursive);
+ }
+
+ /**
+ * Re-enable this entity.
+ */
+ public function enable()
+ {
+ return enable_entity($this->get('guid'));
+ }
+
+ /**
+ * Is this entity enabled?
+ *
+ * @return boolean
+ */
+ public function isEnabled()
+ {
+ if ($this->enabled == 'yes')
+ return true;
+
+ return false;
+ }
+
+ /**
+ * Delete this entity.
+ */
+ public function delete()
+ {
+ return delete_entity($this->get('guid'));
+ }
+
+ // LOCATABLE INTERFACE /////////////////////////////////////////////////////////////
+
+ /** Interface to set the location */
+ public function setLocation($location)
+ {
+ $location = sanitise_string($location);
+
+ $this->location = $location;
+
+ return true;
+ }
+
+ /**
+ * Set latitude and longitude tags for a given entity.
+ *
+ * @param float $lat
+ * @param float $long
+ */
+ public function setLatLong($lat, $long)
+ {
+ $lat = sanitise_string($lat);
+ $long = sanitise_string($long);
+
+ $this->set('geo:lat', $lat);
+ $this->set('geo:long', $long);
+
+ return true;
+ }
+
+ /**
+ * Get the contents of the ->geo:lat field.
+ *
+ */
+ public function getLatitude() { return $this->get('geo:lat'); }
+
+ /**
+ * Get the contents of the ->geo:lat field.
+ *
+ */
+ public function getLongitude() { return $this->get('geo:long'); }
+
+ /**
+ * Get the ->location metadata.
+ *
+ */
+ public function getLocation() { return $this->get('location'); }
+
+ // NOTABLE INTERFACE ///////////////////////////////////////////////////////////////
+
+ /**
+ * Calendar functionality.
+ * This function sets the time of an object on a calendar listing.
+ *
+ * @param int $hour If ommitted, now is assumed.
+ * @param int $minute If ommitted, now is assumed.
+ * @param int $second If ommitted, now is assumed.
+ * @param int $day If ommitted, now is assumed.
+ * @param int $month If ommitted, now is assumed.
+ * @param int $year If ommitted, now is assumed.
+ * @param int $duration Duration of event, remainder of the day is assumed.
+ */
+ public function setCalendarTimeAndDuration($hour = NULL, $minute = NULL, $second = NULL, $day = NULL, $month = NULL, $year = NULL, $duration = NULL)
+ {
+ $start = mktime($hour, $minute, $second, $month, $day, $year);
+ $end = $start + abs($duration);
+ if (!$duration)
+ $end = get_day_end($day,$month,$year);
+
+ $this->calendar_start = $start;
+ $this->calendar_end = $end;
+
+ return true;
+ }
+
+ /**
+ * Return the start timestamp.
+ */
+ public function getCalendarStartTime() { return (int)$this->calendar_start; }
+
+ /**
+ * Return the end timestamp.
+ */
+ public function getCalendarEndTime() { return (int)$this->calendar_end; }
+
+ // EXPORTABLE INTERFACE ////////////////////////////////////////////////////////////
+
+ /**
+ * Return an array of fields which can be exported.
+ */
+ public function getExportableValues()
+ {
+ return array(
+ 'guid',
+ 'type',
+ 'subtype',
+ 'time_created',
+ 'container_guid',
+ 'owner_guid',
+ );
+ }
+
+ /**
+ * Export this class into an array of ODD Elements containing all necessary fields.
+ * Override if you wish to return more information than can be found in $this->attributes (shouldn't happen)
+ */
+ public function export()
+ {
+ $tmp = array();
+
+ // Generate uuid
+ $uuid = guid_to_uuid($this->getGUID());
+
+ // Create entity
+ $odd = new ODDEntity(
+ $uuid,
+ $this->attributes['type'],
+ get_subtype_from_id($this->attributes['subtype'])
+ );
+
+ $tmp[] = $odd;
+
+ $exportable_values = $this->getExportableValues();
+
+ // Now add its attributes
+ foreach ($this->attributes as $k => $v)
+ {
+ $meta = NULL;
+
+ if (in_array( $k, $exportable_values)) {
+ switch ($k)
+ {
+ case 'guid' : // Dont use guid in OpenDD
+ case 'type' : // Type and subtype already taken care of
+ case 'subtype' :
+ break;
+
+ case 'time_created' : // Created = published
+ $odd->setAttribute('published', date("r", $v));
+ break;
+
+ case 'site_guid' : // Container
+ $k = 'site_uuid';
+ $v = guid_to_uuid($v);
+ $meta = new ODDMetaData($uuid . "attr/$k/", $uuid, $k, $v);
+ break;
+
+ case 'container_guid' : // Container
+ $k = 'container_uuid';
+ $v = guid_to_uuid($v);
+ $meta = new ODDMetaData($uuid . "attr/$k/", $uuid, $k, $v);
+ break;
+
+ case 'owner_guid' : // Convert owner guid to uuid, this will be stored in metadata
+ $k = 'owner_uuid';
+ $v = guid_to_uuid($v);
+ $meta = new ODDMetaData($uuid . "attr/$k/", $uuid, $k, $v);
+ break;
+
+ default :
+ $meta = new ODDMetaData($uuid . "attr/$k/", $uuid, $k, $v);
+ }
+
+ // set the time of any metadata created
+ if ($meta)
+ {
+ $meta->setAttribute('published', date("r",$this->time_created));
+ $tmp[] = $meta;
+ }
+ }
+ }
+
+ // Now we do something a bit special.
+ /*
+ * This provides a rendered view of the entity to foreign sites.
+ */
+
+ elgg_set_viewtype('default');
+ $view = elgg_view_entity($this, true);
+ elgg_set_viewtype();
+
+ $tmp[] = new ODDMetaData($uuid . "volatile/renderedentity/", $uuid, 'renderedentity', $view , 'volatile');
+
+
+ return $tmp;
+ }
+
+ // IMPORTABLE INTERFACE ////////////////////////////////////////////////////////////
+
+ /**
+ * Import data from an parsed xml data array.
+ *
+ * @param array $data
+ * @param int $version
+ */
+ public function import(ODD $data)
+ {
+ if (!($data instanceof ODDEntity))
+ throw new InvalidParameterException(elgg_echo('InvalidParameterException:UnexpectedODDClass'));
+
+ // Set type and subtype
+ $this->attributes['type'] = $data->getAttribute('class');
+ $this->attributes['subtype'] = $data->getAttribute('subclass');
+
+ // Set owner
+ $this->attributes['owner_guid'] = get_loggedin_userid(); // Import as belonging to importer.
+
+ // Set time
+ $this->attributes['time_created'] = strtotime($data->getAttribute('published'));
+ $this->attributes['time_updated'] = time();
+
+ return true;
+ }
+
+ // SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
+
+ /**
+ * Return an identification for the object for storage in the system log.
+ * This id must be an integer.
+ *
+ * @return int
+ */
+ public function getSystemLogID() { return $this->getGUID(); }
+
+ /**
+ * Return the class name of the object.
+ */
+ public function getClassName() { return get_class($this); }
+
+ /**
+ * For a given ID, return the object associated with it.
+ * This is used by the river functionality primarily.
+ * This is useful for checking access permissions etc on objects.
+ */
+ public function getObjectFromID($id) { return get_entity($id); }
+
+ /**
+ * Return the GUID of the owner of this object.
+ */
+ public function getObjectOwnerGUID() { return $this->owner_guid; }
+
+ // ITERATOR INTERFACE //////////////////////////////////////////////////////////////
+ /*
+ * This lets an entity's attributes be displayed using foreach as a normal array.
+ * Example: http://www.sitepoint.com/print/php5-standard-library
+ */
+
+ private $valid = FALSE;
+
+ function rewind()
+ {
+ $this->valid = (FALSE !== reset($this->attributes));
+ }
+
+ function current()
+ {
+ return current($this->attributes);
+ }
+
+ function key()
+ {
+ return key($this->attributes);
+ }
+
+ function next()
+ {
+ $this->valid = (FALSE !== next($this->attributes));
+ }
+
+ function valid()
+ {
+ return $this->valid;
+ }
+
+ // ARRAY ACCESS INTERFACE //////////////////////////////////////////////////////////
+ /*
+ * This lets an entity's attributes be accessed like an associative array.
+ * Example: http://www.sitepoint.com/print/php5-standard-library
+ */
- * @link http://elgg.org/
- */
-
- /// Cache objects in order to minimise database access.
- $ENTITY_CACHE = NULL;
-
- /// Cache subtype searches
- $SUBTYPE_CACHE = NULL;
-
- /// Require the locatable interface TODO: Move this into start.php?
- require_once('location.php');
-
- /**
- * ElggEntity The elgg entity superclass
- * This class holds methods for accessing the main entities table.
- *
- * @author Curverider Ltd <info@elgg.com>
- * @package Elgg
- * @subpackage Core
- */
- abstract class ElggEntity implements
- Notable, // Calendar interface
- Locatable, // Geocoding interface
- Exportable, // Allow export of data
- Importable, // Allow import of data
- Loggable, // Can events related to this object class be logged
- Iterator, // Override foreach behaviour
- ArrayAccess // Override for array access
- {
- /**
- * The main attributes of an entity.
- * Blank entries for all database fields should be created by the constructor.
- * Subclasses should add to this in their constructors.
- * Any field not appearing in this will be viewed as a
- */
- protected $attributes;
-
- /**
- * If set, overrides the value of getURL()
- */
- protected $url_override;
-
- /**
- * Icon override, overrides the value of getIcon().
- */
- protected $icon_override;
-
- /**
- * Temporary cache for metadata, permitting meta data access before a guid has obtained.
- */
- protected $temp_metadata;
-
- /**
- * Temporary cache for annotations, permitting meta data access before a guid has obtained.
- */
- protected $temp_annotations;
-
- /**
- * Initialise the attributes array.
- * This is vital to distinguish between metadata and base parameters.
- *
- * Place your base parameters here.
- *
- * @return void
- */
- protected function initialise_attributes()
- {
- initialise_entity_cache();
-
- // Create attributes array if not already created
- if (!is_array($this->attributes)) $this->attributes = array();
- if (!is_array($this->temp_metadata)) $this->temp_metadata = array();
- if (!is_array($this->temp_annotations)) $this->temp_annotations = array();
-
- $this->attributes['guid'] = "";
- $this->attributes['type'] = "";
- $this->attributes['subtype'] = "";
-
- $this->attributes['owner_guid'] = get_loggedin_userid();
- $this->attributes['container_guid'] = get_loggedin_userid();
-
- $this->attributes['site_guid'] = 0;
- $this->attributes['access_id'] = ACCESS_PRIVATE;
- $this->attributes['time_created'] = "";
- $this->attributes['time_updated'] = "";
- $this->attributes['enabled'] = "yes";
-
- // There now follows a bit of a hack
- /* Problem: To speed things up, some objects are split over several tables, this means that it requires
- * n number of database reads to fully populate an entity. This causes problems for caching and create events
- * since it is not possible to tell whether a subclassed entity is complete.
- * Solution: We have two counters, one 'tables_split' which tells whatever is interested how many tables
- * are going to need to be searched in order to fully populate this object, and 'tables_loaded' which is how
- * many have been loaded thus far.
- * If the two are the same then this object is complete.
- *
- * Use: isFullyLoaded() to check
- */
- $this->attributes['tables_split'] = 1;
- $this->attributes['tables_loaded'] = 0;
- }
-
- /**
- * Return the value of a given key.
- * If $name is a key field (as defined in $this->attributes) that value is returned, otherwise it will
- * then look to see if the value is in this object's metadata.
- *
- * Q: Why are we not using __get overload here?
- * A: Because overload operators cause problems during subclassing, so we put the code here and
- * create overloads in subclasses.
- *
- * @param string $name
- * @return mixed Returns the value of a given value, or null.
- */
- public function get($name)
- {
- // See if its in our base attribute
- if (isset($this->attributes[$name])) {
- return $this->attributes[$name];
- }
-
- // No, so see if its in the meta data for this entity
- $meta = $this->getMetaData($name);
- if ($meta)
- return $meta;
-
- // Can't find it, so return null
- return null;
- }
-
- /**
- * Set the value of a given key, replacing it if necessary.
- * If $name is a base attribute (as defined in $this->attributes) that value is set, otherwise it will
- * set the appropriate item of metadata.
- *
- * Note: It is important that your class populates $this->attributes with keys for all base attributes, anything
- * not in their gets set as METADATA.
- *
- * Q: Why are we not using __set overload here?
- * A: Because overload operators cause problems during subclassing, so we put the code here and
- * create overloads in subclasses.
- *
- * @param string $name
- * @param mixed $value
- */
- public function set($name, $value)
- {
- if (array_key_exists($name, $this->attributes))
- {
- // Check that we're not trying to change the guid!
- if ((array_key_exists('guid', $this->attributes)) && ($name=='guid'))
- return false;
-
- $this->attributes[$name] = $value;
- }
- else
- return $this->setMetaData($name, $value);
-
- return true;
- }
-
- /**
- * Get a given piece of metadata.
- *
- * @param string $name
- */
- public function getMetaData($name)
- {
- if ((int) ($this->guid) > 0) {
- $md = get_metadata_byname($this->getGUID(), $name);
- } else {
- if (isset($this->temp_metadata[$name]))
- return $this->temp_metadata[$name];
- }
-
- if ($md && !is_array($md)) {
- return $md->value;
- } else if ($md && is_array($md)) {
- return metadata_array_to_values($md);
- }
-
- return null;
- }
-
- /**
- * Class member get overloading
- *
- * @param string $name
- * @return mixed
- */
- function __get($name) { return $this->get($name); }
-
- /**
- * Class member set overloading
- *
- * @param string $name
- * @param mixed $value
- * @return mixed
- */
- function __set($name, $value) { return $this->set($name, $value); }
-
- /**
- * Supporting isset.
- *
- * @param string $name The name of the attribute or metadata.
- * @return bool
- */
- function __isset($name) { if ($this->$name!="") return true; else return false; }
-
- /**
- * Supporting unsetting of magic attributes.
- *
- * @param string $name The name of the attribute or metadata.
- */
- function __unset($name)
- {
- if (array_key_exists($name, $this->attributes))
- $this->attributes[$name] = "";
- else
- $this->clearMetaData($name);
- }
-
- /**
- * Set a piece of metadata.
- *
- * @param string $name
- * @param mixed $value
- * @param string $value_type
- * @param bool $multiple
- * @return bool
- */
- public function setMetaData($name, $value, $value_type = "", $multiple = false)
- {
- if (is_array($value))
- {
- unset($this->temp_metadata[$name]);
- remove_metadata($this->getGUID(), $name);
- foreach ($value as $v) {
- if ((int) $this->guid > 0) {
- $multiple = true;
- if (!create_metadata($this->getGUID(), $name, $v, $value_type, $this->getOwner(), $this->getAccessID(), $multiple)) return false;
- } else {
- if (($multiple) && (isset($this->temp_metadata[$name])))
- {
- if (!is_array($this->temp_metadata[$name]))
- {
- $tmp = $this->temp_metadata[$name];
- $this->temp_metadata[$name] = array();
- $this->temp_metadata[$name][] = $tmp;
- }
-
- $this->temp_metadata[$name][] = $value;
- }
- else
- $this->temp_metadata[$name] = $value;
- }
- }
-
- return true;
- }
- else
- {
- unset($this->temp_metadata[$name]);
- if ((int) $this->guid > 0) {
- return create_metadata($this->getGUID(), $name, $value, $value_type, $this->getOwner(), $this->getAccessID(), $multiple);
- } else {
- //$this->temp_metadata[$name] = $value;
-
- if (($multiple) && (isset($this->temp_metadata[$name])))
- {
- if (!is_array($this->temp_metadata[$name]))
- {
- $tmp = $this->temp_metadata[$name];
- $this->temp_metadata[$name] = array();
- $this->temp_metadata[$name][] = $tmp;
- }
-
- $this->temp_metadata[$name][] = $value;
- }
- else
- $this->temp_metadata[$name] = $value;
-
- return true;
- }
- }
- }
-
- /**
- * Clear metadata.
- */
- public function clearMetaData($name = "")
- {
- if (empty($name)) {
- return clear_metadata($this->getGUID());
- } else {
- return remove_metadata($this->getGUID(),$name);
- }
- }
-
- /**
- * Remove all entities associated with this entity
- *
- * @return true
- */
- public function clearRelationships() {
- remove_entity_relationships($this->getGUID());
- remove_entity_relationships($this->getGUID(),"",true);
- return true;
- }
-
- /**
- * Add a relationship.
- *
- * @param int $guid Relationship to link to.
- * @param string $relationship The type of relationship.
- */
- public function addRelationship($guid, $relationship)
- {
- return add_entity_relationship($this->getGUID(), $relationship, $guid);
- }
-
- function setPrivateSetting($name, $value) {
- return set_private_setting($this->getGUID(), $name, $value);
- }
-
- function getPrivateSetting($name) {
- return get_private_setting($this->getGUID(), $name);
- }
-
- function removePrivateSetting($name) {
- return remove_private_setting($this->getGUID(), $name);
- }
-
- /**
- * Adds an annotation to an entity. By default, the type is detected automatically; however,
- * it can also be set. Note that by default, annotations are private.
- *
- * @param string $name
- * @param mixed $value
- * @param int $access_id
- * @param int $owner_id
- * @param string $vartype
- */
- function annotate($name, $value, $access_id = ACCESS_PRIVATE, $owner_id = 0, $vartype = "")
- {
- if ((int) $this->guid > 0) {
- return create_annotation($this->getGUID(), $name, $value, $vartype, $owner_id, $access_id);
- } else {
- $this->temp_annotations[$name] = $value;
- }
- return true;
- }
-
- /**
- * Get the annotations for an entity.
- *
- * @param string $name
- * @param int $limit
- * @param int $offset
- * @param string $order
- */
- function getAnnotations($name, $limit = 50, $offset = 0, $order="asc")
- {
- if ((int) ($this->guid) > 0) {
- return get_annotations($this->getGUID(), "", "", $name, "", 0, $limit, $offset, $order);
- } else {
- return $this->temp_annotations[$name];
- }
- }
-
- /**
- * Remove all annotations or all annotations for this entity.
- *
- * @param string $name
- */
- function clearAnnotations($name = "")
- {
- return clear_annotations($this->getGUID(), $name);
- }
-
- /**
- * Return the annotations for the entity.
- *
- * @param string $name The type of annotation.
- */
- function countAnnotations($name = "")
- {
- return count_annotations($this->getGUID(), "","",$name);
- }
-
- /**
- * Get the average of an integer type annotation.
- *
- * @param string $name
- */
- function getAnnotationsAvg($name)
- {
- return get_annotations_avg($this->getGUID(), "","",$name);
- }
-
- /**
- * Get the sum of integer type annotations of a given name.
- *
- * @param string $name
- */
- function getAnnotationsSum($name)
- {
- return get_annotations_sum($this->getGUID(), "","",$name);
- }
-
- /**
- * Get the minimum of integer type annotations of given name.
- *
- * @param string $name
- */
- function getAnnotationsMin($name)
- {
- return get_annotations_min($this->getGUID(), "","",$name);
- }
-
- /**
- * Get the maximum of integer type annotations of a given name.
- *
- * @param string $name
- */
- function getAnnotationsMax($name)
- {
- return get_annotations_max($this->getGUID(), "","",$name);
- }
-
- /**
- * Gets an array of entities from a specific relationship type
- *
- * @param string $relationship Relationship type (eg "friends")
- * @param true|false $inverse Is this an inverse relationship?
- * @param int $limit Number of elements to return
- * @param int $offset Indexing offset
- * @return array|false An array of entities or false on failure
- */
- function getEntitiesFromRelationship($relationship, $inverse = false, $limit = 50, $offset = 0) {
- return get_entities_from_relationship($relationship,$this->getGUID(),$inverse,"","","","time_created desc",$limit,$offset);
- }
-
- /**
- * Gets the number of of entities from a specific relationship type
- *
- * @param string $relationship Relationship type (eg "friends")
- * @return int|false The number of entities or false on failure
- */
- function countEntitiesFromRelationship($relationship) {
- return get_entities_from_relationship($relationship,$this->getGUID(),false,"","","","time_created desc",null,null,true);
- }
-
- /**
- * Determines whether or not the specified user (by default the current one) can edit the entity
- *
- * @param int $user_guid The user GUID, optionally (defaults to the currently logged in user)
- * @return true|false
- */
- function canEdit($user_guid = 0) {
- return can_edit_entity($this->getGUID(),$user_guid);
- }
-
- /**
- * Determines whether or not the specified user (by default the current one) can edit metadata on the entity
- *
- * @param ElggMetadata $metadata The piece of metadata to specifically check
- * @param int $user_guid The user GUID, optionally (defaults to the currently logged in user)
- * @return true|false
- */
- function canEditMetadata($metadata = null, $user_guid = 0) {
- return can_edit_entity_metadata($this->getGUID(), $user_guid, $metadata);
- }
-
- /**
- * Returns whether the given user (or current user) has the ability to write to this group.
- *
- * @param int $user_guid The user.
- * @return bool
- */
- public function canWriteToContainer($user_guid = 0)
- {
- return can_write_to_container($user_guid, $this->getGUID());
- }
-
- /**
- * Obtain this entity's access ID
- *
- * @return int The access ID
- */
- public function getAccessID() { return $this->get('access_id'); }
-
- /**
- * Obtain this entity's GUID
- *
- * @return int GUID
- */
- public function getGUID() { return $this->get('guid'); }
-
- /**
- * Get the owner of this entity
- *
- * @return int The owner GUID
- */
- public function getOwner() { return $this->get('owner_guid'); }
-
- /**
- * Returns the actual entity of the user who owns this entity, if any
- *
- * @return ElggEntity The owning user
- */
- public function getOwnerEntity() { return get_entity($this->get('owner_guid')); }
-
- /**
- * Gets the type of entity this is
- *
- * @return string Entity type
- */
- public function getType() { return $this->get('type'); }
-
- /**
- * Returns the subtype of this entity
- *
- * @return string The entity subtype
- */
- public function getSubtype() {
- if (!((int) $this->guid > 0)) return $this->get('subtype'); // If this object hasn't been saved, then return the subtype string.
-
- return get_subtype_from_id($this->get('subtype'));
- }
-
- /**
- * Gets the UNIX epoch time that this entity was created
- *
- * @return int UNIX epoch time
- */
- public function getTimeCreated() { return $this->get('time_created'); }
-
- /**
- * Gets the UNIX epoch time that this entity was last updated
- *
- * @return int UNIX epoch time
- */
- public function getTimeUpdated() { return $this->get('time_updated'); }
-
- /**
- * Gets the display URL for this entity
- *
- * @return string The URL
- */
- public function getURL() {
- if (!empty($this->url_override)) return $this->url_override;
- return get_entity_url($this->getGUID());
- }
-
- /**
- * Overrides the URL returned by getURL
- *
- * @param string $url The new item URL
- * @return string The URL
- */
- public function setURL($url) {
- $this->url_override = $url;
- return $url;
- }
-
- /**
- * Return a url for the entity's icon, trying multiple alternatives.
- *
- * @param string $size Either 'large','medium','small' or 'tiny'
- * @return string The url or false if no url could be worked out.
- */
- public function getIcon($size = 'medium')
- {
- if (isset($this->icon_override[$size])) return $this->icon_override[$size];
- return get_entity_icon_url($this, $size);
- }
-
- /**
- * Set an icon override for an icon and size.
- *
- * @param string $url The url of the icon.
- * @param string $size The size its for.
- * @return bool
- */
- public function setIcon($url, $size = 'medium')
- {
- $url = sanitise_string($url);
- $size = sanitise_string($size);
-
- if (!$this->icon_override) $this->icon_override = array();
- $this->icon_override[$size] = $url;
-
- return true;
- }
-
- /**
- * Tests to see whether the object has been fully loaded.
- *
- * @return bool
- */
- public function isFullyLoaded() { return ! ($this->attributes['tables_loaded'] < $this->attributes['tables_split']); }
-
- /**
- * Save generic attributes to the entities table.
- */
- public function save()
- {
- $guid = (int) $this->guid;
- if ($guid > 0)
- {
- cache_entity($this);
-
- return update_entity(
- $this->get('guid'),
- $this->get('owner_guid'),
- $this->get('access_id'),
- $this->get('container_guid')
- );
- }
- else
- {
- $this->attributes['guid'] = create_entity($this->attributes['type'], $this->attributes['subtype'], $this->attributes['owner_guid'], $this->attributes['access_id'], $this->attributes['site_guid'], $this->attributes['container_guid']); // Create a new entity (nb: using attribute array directly 'cos set function does something special!)
- if (!$this->attributes['guid']) throw new IOException(elgg_echo('IOException:BaseEntitySaveFailed'));
-
- // Save any unsaved metadata TODO: How to capture extra information (access id etc)
- if (sizeof($this->temp_metadata) > 0) {
- foreach($this->temp_metadata as $name => $value) {
- $this->$name = $value;
- unset($this->temp_metadata[$name]);
- }
- }
-
- // Save any unsaved annotations metadata. TODO: How to capture extra information (access id etc)
- if (sizeof($this->temp_annotations) > 0) {
- foreach($this->temp_annotations as $name => $value) {
- $this->annotate($name, $value);
- unset($this->temp_annotations[$name]);
- }
- }
-
- // Cache object handle
- if ($this->attributes['guid']) cache_entity($this);
-
- return $this->attributes['guid'];
- }
- }
-
- /**
- * Load the basic entity information and populate base attributes array.
- *
- * @param int $guid
- */
- protected function load($guid)
- {
- $row = get_entity_as_row($guid);
-
- if ($row)
- {
- // Create the array if necessary - all subclasses should test before creating
- if (!is_array($this->attributes)) $this->attributes = array();
-
- // Now put these into the attributes array as core values
- $objarray = (array) $row;
- foreach($objarray as $key => $value)
- $this->attributes[$key] = $value;
-
- // Increment the portion counter
- if (!$this->isFullyLoaded()) $this->attributes['tables_loaded'] ++;
-
- // Cache object handle
- if ($this->attributes['guid']) cache_entity($this);
-
- return true;
- }
-
- return false;
- }
-
- /**
- * Disable this entity.
- *
- * @param string $reason Optional reason
- * @param bool $recursive Recursively disable all contained entities?
- */
- public function disable($reason = "", $recursive = true)
- {
- return disable_entity($this->get('guid'), $reason, $recursive);
- }
-
- /**
- * Re-enable this entity.
- */
- public function enable()
- {
- return enable_entity($this->get('guid'));
- }
-
- /**
- * Is this entity enabled?
- *
- * @return boolean
- */
- public function isEnabled()
- {
- if ($this->enabled == 'yes')
- return true;
-
- return false;
- }
-
- /**
- * Delete this entity.
- */
- public function delete()
- {
- return delete_entity($this->get('guid'));
- }
-
- // LOCATABLE INTERFACE /////////////////////////////////////////////////////////////
-
- /** Interface to set the location */
- public function setLocation($location)
- {
- $location = sanitise_string($location);
-
- $this->location = $location;
-
- return true;
- }
-
- /**
- * Set latitude and longitude tags for a given entity.
- *
- * @param float $lat
- * @param float $long
- */
- public function setLatLong($lat, $long)
- {
- $lat = sanitise_string($lat);
- $long = sanitise_string($long);
-
- $this->set('geo:lat', $lat);
- $this->set('geo:long', $long);
-
- return true;
- }
-
- /**
- * Get the contents of the ->geo:lat field.
- *
- */
- public function getLatitude() { return $this->get('geo:lat'); }
-
- /**
- * Get the contents of the ->geo:lat field.
- *
- */
- public function getLongitude() { return $this->get('geo:long'); }
-
- /**
- * Get the ->location metadata.
- *
- */
- public function getLocation() { return $this->get('location'); }
-
- // NOTABLE INTERFACE ///////////////////////////////////////////////////////////////
-
- /**
- * Calendar functionality.
- * This function sets the time of an object on a calendar listing.
- *
- * @param int $hour If ommitted, now is assumed.
- * @param int $minute If ommitted, now is assumed.
- * @param int $second If ommitted, now is assumed.
- * @param int $day If ommitted, now is assumed.
- * @param int $month If ommitted, now is assumed.
- * @param int $year If ommitted, now is assumed.
- * @param int $duration Duration of event, remainder of the day is assumed.
- */
- public function setCalendarTimeAndDuration($hour = NULL, $minute = NULL, $second = NULL, $day = NULL, $month = NULL, $year = NULL, $duration = NULL)
- {
- $start = mktime($hour, $minute, $second, $month, $day, $year);
- $end = $start + abs($duration);
- if (!$duration)
- $end = get_day_end($day,$month,$year);
-
- $this->calendar_start = $start;
- $this->calendar_end = $end;
-
- return true;
- }
-
- /**
- * Return the start timestamp.
- */
- public function getCalendarStartTime() { return (int)$this->calendar_start; }
-
- /**
- * Return the end timestamp.
- */
- public function getCalendarEndTime() { return (int)$this->calendar_end; }
-
- // EXPORTABLE INTERFACE ////////////////////////////////////////////////////////////
-
- /**
- * Return an array of fields which can be exported.
- */
- public function getExportableValues()
- {
- return array(
- 'guid',
- 'type',
- 'subtype',
- 'time_created',
- 'container_guid',
- 'owner_guid',
- );
- }
-
- /**
- * Export this class into an array of ODD Elements containing all necessary fields.
- * Override if you wish to return more information than can be found in $this->attributes (shouldn't happen)
- */
- public function export()
- {
- $tmp = array();
-
- // Generate uuid
- $uuid = guid_to_uuid($this->getGUID());
-
- // Create entity
- $odd = new ODDEntity(
- $uuid,
- $this->attributes['type'],
- get_subtype_from_id($this->attributes['subtype'])
- );
-
- $tmp[] = $odd;
-
- $exportable_values = $this->getExportableValues();
-
- // Now add its attributes
- foreach ($this->attributes as $k => $v)
- {
- $meta = NULL;
-
- if (in_array( $k, $exportable_values)) {
- switch ($k)
- {
- case 'guid' : // Dont use guid in OpenDD
- case 'type' : // Type and subtype already taken care of
- case 'subtype' :
- break;
-
- case 'time_created' : // Created = published
- $odd->setAttribute('published', date("r", $v));
- break;
-
- case 'site_guid' : // Container
- $k = 'site_uuid';
- $v = guid_to_uuid($v);
- $meta = new ODDMetaData($uuid . "attr/$k/", $uuid, $k, $v);
- break;
-
- case 'container_guid' : // Container
- $k = 'container_uuid';
- $v = guid_to_uuid($v);
- $meta = new ODDMetaData($uuid . "attr/$k/", $uuid, $k, $v);
- break;
-
- case 'owner_guid' : // Convert owner guid to uuid, this will be stored in metadata
- $k = 'owner_uuid';
- $v = guid_to_uuid($v);
- $meta = new ODDMetaData($uuid . "attr/$k/", $uuid, $k, $v);
- break;
-
- default :
- $meta = new ODDMetaData($uuid . "attr/$k/", $uuid, $k, $v);
- }
-
- // set the time of any metadata created
- if ($meta)
- {
- $meta->setAttribute('published', date("r",$this->time_created));
- $tmp[] = $meta;
- }
- }
- }
-
- // Now we do something a bit special.
- /*
- * This provides a rendered view of the entity to foreign sites.
- */
-
- elgg_set_viewtype('default');
- $view = elgg_view_entity($this, true);
- elgg_set_viewtype();
-
- $tmp[] = new ODDMetaData($uuid . "volatile/renderedentity/", $uuid, 'renderedentity', $view , 'volatile');
-
-
- return $tmp;
- }
-
- // IMPORTABLE INTERFACE ////////////////////////////////////////////////////////////
-
- /**
- * Import data from an parsed xml data array.
- *
- * @param array $data
- * @param int $version
- */
- public function import(ODD $data)
- {
- if (!($data instanceof ODDEntity))
- throw new InvalidParameterException(elgg_echo('InvalidParameterException:UnexpectedODDClass'));
-
- // Set type and subtype
- $this->attributes['type'] = $data->getAttribute('class');
- $this->attributes['subtype'] = $data->getAttribute('subclass');
-
- // Set owner
- $this->attributes['owner_guid'] = get_loggedin_userid(); // Import as belonging to importer.
-
- // Set time
- $this->attributes['time_created'] = strtotime($data->getAttribute('published'));
- $this->attributes['time_updated'] = time();
-
- return true;
- }
-
- // SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
-
- /**
- * Return an identification for the object for storage in the system log.
- * This id must be an integer.
- *
- * @return int
- */
- public function getSystemLogID() { return $this->getGUID(); }
-
- /**
- * Return the class name of the object.
- */
- public function getClassName() { return get_class($this); }
-
- /**
- * For a given ID, return the object associated with it.
- * This is used by the river functionality primarily.
- * This is useful for checking access permissions etc on objects.
- */
- public function getObjectFromID($id) { return get_entity($id); }
-
- /**
- * Return the GUID of the owner of this object.
- */
- public function getObjectOwnerGUID() { return $this->owner_guid; }
-
- // ITERATOR INTERFACE //////////////////////////////////////////////////////////////
- /*
- * This lets an entity's attributes be displayed using foreach as a normal array.
- * Example: http://www.sitepoint.com/print/php5-standard-library
- */
-
- private $valid = FALSE;
-
- function rewind()
- {
- $this->valid = (FALSE !== reset($this->attributes));
- }
-
- function current()
- {
- return current($this->attributes);
- }
-
- function key()
- {
- return key($this->attributes);
- }
-
- function next()
- {
- $this->valid = (FALSE !== next($this->attributes));
- }
-
- function valid()
- {
- return $this->valid;
- }
-
- // ARRAY ACCESS INTERFACE //////////////////////////////////////////////////////////
- /*
- * This lets an entity's attributes be accessed like an associative array.
- * Example: http://www.sitepoint.com/print/php5-standard-library
- */
-
- function offsetSet($key, $value)
- {
- if ( array_key_exists($key, $this->attributes) ) {
- $this->attributes[$key] = $value;
- }
- }
-
- function offsetGet($key)
- {
- if ( array_key_exists($key, $this->attributes) ) {
- return $this->attributes[$key];
- }
- }
-
- function offsetUnset($key)
- {
- if ( array_key_exists($key, $this->attributes) ) {
- $this->attributes[$key] = ""; // Full unsetting is dangerious for our objects
- }
- }
-
- function offsetExists($offset)
- {
- return array_key_exists($offset, $this->attributes);
- }
- }
-
- /**
- * Initialise the entity cache.
- */
- function initialise_entity_cache()
- {
- global $ENTITY_CACHE;
-
- if (!$ENTITY_CACHE)
- $ENTITY_CACHE = array(); //select_default_memcache('entity_cache'); // TODO: Replace with memcache?
- }
-
- /**
- * Invalidate this class' entry in the cache.
- *
- * @param int $guid The guid
- */
- function invalidate_cache_for_entity($guid)
- {
- global $ENTITY_CACHE;
-
- $guid = (int)$guid;
-
- unset($ENTITY_CACHE[$guid]);
- //$ENTITY_CACHE->delete($guid);
- }
-
- /**
- * Cache an entity.
- *
- * @param ElggEntity $entity Entity to cache
- */
- function cache_entity(ElggEntity $entity)
- {
- global $ENTITY_CACHE;
-
- $ENTITY_CACHE[$entity->guid] = $entity;
- }
-
- /**
- * Retrieve a entity from the cache.
- *
- * @param int $guid The guid
- */
- function retrieve_cached_entity($guid)
- {
- global $ENTITY_CACHE;
-
- $guid = (int)$guid;
-
- if (isset($ENTITY_CACHE[$guid]))
- if ($ENTITY_CACHE[$guid]->isFullyLoaded()) return $ENTITY_CACHE[$guid];
-
- return false;
- }
-
- /**
- * As retrieve_cached_entity, but returns the result as a stdClass (compatible with load functions that
- * expect a database row.)
- *
- * @param int $guid The guid
- */
- function retrieve_cached_entity_row($guid)
- {
- $obj = retrieve_cached_entity($guid);
- if ($obj)
- {
- $tmp = new stdClass;
-
- foreach ($obj as $k => $v)
- $tmp->$k = $v;
-
- return $tmp;
- }
-
- return false;
- }
-
- /**
- * Return the integer ID for a given subtype, or false.
- *
- * TODO: Move to a nicer place?
- *
- * @param string $type
- * @param string $subtype
- */
- function get_subtype_id($type, $subtype)
- {
- global $CONFIG, $SUBTYPE_CACHE;
-
- $type = sanitise_string($type);
- $subtype = sanitise_string($subtype);
-
- if ($subtype=="") return $subtype;
-
- // Todo: cache here? Or is looping less efficient that going to the db each time?
-
- $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes where type='$type' and subtype='$subtype'");
-
- if ($result) {
-
- if (!$SUBTYPE_CACHE)
- $SUBTYPE_CACHE = array(); //select_default_memcache('subtype_cache');
-
- $SUBTYPE_CACHE[$result->id] = $result;
- return $result->id;
- }
-
- return 0;
- }
-
- /**
- * For a given subtype ID, return its identifier text.
- *
- * TODO: Move to a nicer place?
- *
- * @param int $subtype_id
- */
- function get_subtype_from_id($subtype_id)
- {
- global $CONFIG, $SUBTYPE_CACHE;
-
- $subtype_id = (int)$subtype_id;
-
- if (!$subtype_id) return false;
-
- if (isset($SUBTYPE_CACHE[$subtype_id]))
- return $SUBTYPE_CACHE[$subtype_id]->subtype;
-
- $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes where id=$subtype_id");
- if ($result) {
-
- if (!$SUBTYPE_CACHE)
- $SUBTYPE_CACHE = array(); //select_default_memcache('subtype_cache');
-
- $SUBTYPE_CACHE[$subtype_id] = $result;
- return $result->subtype;
- }
-
- return false;
- }
-
- /**
- * This function tests to see if a subtype has a registered class handler.
- *
- * @param string $type The type
- * @param string $subtype The subtype
- * @return a class name or null
- */
- function get_subtype_class($type, $subtype)
- {
- global $CONFIG, $SUBTYPE_CACHE;
-
- $type = sanitise_string($type);
- $subtype = sanitise_string($subtype);
-
- // Todo: cache here? Or is looping less efficient that going to the db each time?
-
- $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes where type='$type' and subtype='$subtype'");
- if ($result) {
-
- if (!$SUBTYPE_CACHE)
- $SUBTYPE_CACHE = array(); //select_default_memcache('subtype_cache');
-
- $SUBTYPE_CACHE[$result->id] = $result;
- return $result->class;
- }
-
- return NULL;
- }
-
- /**
- * This function tests to see if a subtype has a registered class handler by its id.
- *
- * @param int $subtype_id The subtype
- * @return a class name or null
- */
- function get_subtype_class_from_id($subtype_id)
- {
- global $CONFIG, $SUBTYPE_CACHE;
-
- $subtype_id = (int)$subtype_id;
-
- if (!$subtype_id) return false;
-
- if (isset($SUBTYPE_CACHE[$subtype_id]))
- return $SUBTYPE_CACHE[$subtype_id]->class;
-
- $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes where id=$subtype_id");
- if ($result) {
-
- if (!$SUBTYPE_CACHE)
- $SUBTYPE_CACHE = array(); //select_default_memcache('subtype_cache');
-
- $SUBTYPE_CACHE[$subtype_id] = $result;
- return $result->class;
- }
-
- return NULL;
- }
-
- /**
- * This function will register a new subtype, returning its ID as required.
- *
- * @param string $type The type you're subtyping
- * @param string $subtype The subtype label
- * @param string $class Optional class handler (if you don't want it handled by the generic elgg handler for the type)
- */
- function add_subtype($type, $subtype, $class = "")
- {
- global $CONFIG;
- $type = sanitise_string($type);
- $subtype = sanitise_string($subtype);
- $class = sanitise_string($class);
-
- // Short circuit if no subtype is given
- if ($subtype == "")
- return 0;
-
- $id = get_subtype_id($type, $subtype);
-
- if ($id==0)
- return insert_data("insert into {$CONFIG->dbprefix}entity_subtypes (type, subtype, class) values ('$type','$subtype','$class')");
-
- return $id;
- }
-
- /**
- * Update an existing entity.
- *
- * @param int $guid
- * @param int $owner_guid
- * @param int $access_id
- * @param int $container_guid
- */
- function update_entity($guid, $owner_guid, $access_id, $container_guid = null)
- {
- global $CONFIG, $ENTITY_CACHE;
-
- $guid = (int)$guid;
- $owner_guid = (int)$owner_guid;
- $access_id = (int)$access_id;
- $container_guid = (int) $container_guid;
- if (is_null($container_guid)) $container_guid = $owner_guid;
- $time = time();
-
- $entity = get_entity($guid);
-
- if ($entity->canEdit()) {
-
- if (trigger_elgg_event('update',$entity->type,$entity)) {
- $ret = update_data("UPDATE {$CONFIG->dbprefix}entities set owner_guid='$owner_guid', access_id='$access_id', container_guid='$container_guid', time_updated='$time' WHERE guid=$guid");
-
- if ($entity instanceof ElggObject)
- update_river_access_by_object($guid,$access_id);
-
- // If memcache is available then delete this entry from the cache
- static $newentity_cache;
- if ((!$newentity_cache) && (is_memcache_available()))
- $newentity_cache = new ElggMemcache('new_entity_cache');
- if ($newentity_cache) $new_entity = $newentity_cache->delete($guid);
-
- // Handle cases where there was no error BUT no rows were updated!
- if ($ret===false)
- return false;
-
- return true;
- }
-
- }
- }
-
- /**
- * Determine whether a given user is able to write to a given container.
- *
- * @param int $user_guid The user guid, or 0 for get_loggedin_userid()
- * @param int $container_guid The container, or 0 for the current page owner.
- */
- function can_write_to_container($user_guid = 0, $container_guid = 0, $entity_type = 'all')
- {
- global $CONFIG;
-
- $user_guid = (int)$user_guid;
- $user = get_entity($user_guid);
- if (!$user) $user = get_loggedin_user();
-
- $container_guid = (int)$container_guid;
- if (!$container_guid) $container_guid = page_owner();
- if (!$container_guid) return true;
-
- $container = get_entity($container_guid);
-
- if ($container)
- {
-
- // If the user can edit the container, they can also write to it
- if ($container->canEdit($user_guid)) return true;
-
- // Basics, see if the user is a member of the group.
- if ($user && $container instanceof ElggGroup) {
- if (!$container->isMember($user)) {
- return false;
- } else {
- return true;
- }
- }
-
- // See if anyone else has anything to say
- return trigger_plugin_hook('container_permissions_check',$entity_type,array('container' => $container, 'user' => $user), false);
-
- }
-
- return false;
- }
-
- /**
- * Create a new entity of a given type.
- *
- * @param string $type The type of the entity (site, user, object).
- * @param string $subtype The subtype of the entity.
- * @param int $owner_guid The GUID of the object's owner.
- * @param int $access_id The access control group to create the entity with.
- * @param int $site_guid The site to add this entity to. Leave as 0 (default) for the current site.
- * @return mixed The new entity's GUID, or false on failure
- */
- function create_entity($type, $subtype, $owner_guid, $access_id, $site_guid = 0, $container_guid = 0)
- {
- global $CONFIG;
-
- $type = sanitise_string($type);
- $subtype = add_subtype($type, $subtype);
- $owner_guid = (int)$owner_guid;
- $access_id = (int)$access_id;
- $time = time();
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
- $site_guid = (int) $site_guid;
- if ($container_guid == 0) $container_guid = $owner_guid;
-
- $user = get_loggedin_user();
- if (!can_write_to_container($user->guid, $owner_guid, $type)) return false;
- if ($owner_guid != $container_guid)
- if (!can_write_to_container($user->guid, $container_guid, $type)) return false;
-
- if ($type=="") throw new InvalidParameterException(elgg_echo('InvalidParameterException:EntityTypeNotSet'));
-
- return insert_data("INSERT into {$CONFIG->dbprefix}entities (type, subtype, owner_guid, site_guid, container_guid, access_id, time_created, time_updated) values ('$type',$subtype, $owner_guid, $site_guid, $container_guid, $access_id, $time, $time)");
- }
-
- /**
- * Retrieve the entity details for a specific GUID, returning it as a stdClass db row.
- *
- * You will only get an object if a) it exists, b) you have access to it.
- *
- * @param int $guid The GUID of the object to extract
- */
- function get_entity_as_row($guid)
- {
- global $CONFIG;
-
- if (!$guid) return false;
-
- $guid = (int) $guid;
-
- /*$row = retrieve_cached_entity_row($guid);
- if ($row)
- {
- // We have already cached this object, so retrieve its value from the cache
- if (isset($CONFIG->debug) && $CONFIG->debug)
- error_log("** Retrieving GUID:$guid from cache");
-
- return $row;
- }
- else
- {*/
- // Object not cached, load it.
- if (isset($CONFIG->debug) && $CONFIG->debug == true)
- error_log("** GUID:$guid loaded from DB");
-
- $access = get_access_sql_suffix();
-
- return get_data_row("SELECT * from {$CONFIG->dbprefix}entities where guid=$guid and $access");
- //}
- }
-
- /**
- * Create an Elgg* object from a given entity row.
- */
- function entity_row_to_elggstar($row)
- {
- if (!($row instanceof stdClass))
- return $row;
-
- if ((!isset($row->guid)) || (!isset($row->subtype)))
- return $row;
-
- $new_entity = false;
-
- // Create a memcache cache if we can
- static $newentity_cache;
- if ((!$newentity_cache) && (is_memcache_available()))
- $newentity_cache = new ElggMemcache('new_entity_cache');
- if ($newentity_cache) $new_entity = $newentity_cache->load($row->guid);
- if ($new_entity) return $new_entity;
-
- $classname = get_subtype_class_from_id($row->subtype);
- if ($classname!="")
- {
- if (class_exists($classname))
- {
- $new_entity = new $classname($row);
-
- if (!($new_entity instanceof ElggEntity))
- throw new ClassException(sprintf(elgg_echo('ClassException:ClassnameNotClass'), $classname, 'ElggEntity'));
- }
- else
- error_log(sprintf(elgg_echo('ClassNotFoundException:MissingClass'), $classname));
- }
- else
- {
- switch ($row->type)
- {
- case 'object' :
- $new_entity = new ElggObject($row); break;
- case 'user' :
- $new_entity = new ElggUser($row); break;
- case 'group' :
- $new_entity = new ElggGroup($row); break;
- case 'site' :
- $new_entity = new ElggSite($row); break;
- default: throw new InstallationException(sprintf(elgg_echo('InstallationException:TypeNotSupported'), $row->type));
- }
-
- }
-
- // Cache entity if we have a cache available
- if (($newentity_cache) && ($new_entity)) $newentity_cache->save($new_entity->guid, $new_entity);
-
- return $new_entity;
- }
-
- /**
- * Return the entity for a given guid as the correct object.
- * @param int $guid The GUID of the entity
- * @return a child of ElggEntity appropriate for the type.
- */
- function get_entity($guid)
- {
- static $newentity_cache;
- $new_entity = false;
- if ((!$newentity_cache) && (is_memcache_available()))
- $newentity_cache = new ElggMemcache('new_entity_cache');
- if ($newentity_cache) $new_entity = $newentity_cache->load($guid);
- if ($new_entity) return $new_entity;
-
- return entity_row_to_elggstar(get_entity_as_row($guid));
- }
-
- /**
- * Return entities matching a given query, or the number thereof
- *
- * @param string $type The type of entity (eg "user", "object" etc)
- * @param string|array $subtype The arbitrary subtype of the entity or array(type1 => array('subtype1', ...'subtypeN'), ...)
- * @param int $owner_guid The GUID of the owning user
- * @param string $order_by The field to order by; by default, time_created desc
- * @param int $limit The number of entities to return; 10 by default
- * @param int $offset The indexing offset, 0 by default
- * @param boolean $count Set to true to get a count rather than the entities themselves (limits and offsets don't apply in this context). Defaults to false.
- * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
- * @param int|array $container_guid The container or containers to get entities from (default: all containers).
- * @param int $timelower The earliest time the entity can have been created. Default: all
- * @param int $timeupper The latest time the entity can have been created. Default: all
- * @return array A list of entities.
- */
- function get_entities($type = "", $subtype = "", $owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = null, $timelower = 0, $timeupper = 0)
- {
- global $CONFIG;
-
- if ($subtype === false || $subtype === null || $subtype === 0)
- return false;
-
- if ($order_by == "") $order_by = "time_created desc";
- $order_by = sanitise_string($order_by);
- $limit = (int)$limit;
- $offset = (int)$offset;
- $site_guid = (int) $site_guid;
- $timelower = (int) $timelower;
- $timeupper = (int) $timeupper;
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
- $where = array();
-
- if (is_array($subtype)) {
- $tempwhere = "";
- if (sizeof($subtype))
- foreach($subtype as $typekey => $subtypearray) {
- foreach($subtypearray as $subtypeval) {
- $typekey = sanitise_string($typekey);
- if (!empty($subtypeval)) {
- if (!$subtypeval = (int) get_subtype_id($typekey, $subtypeval))
- return false;
- } else {
- // @todo: Setting subtype to 0 when $subtype = '' returns entities with
- // no subtype. This is different to the non-array behavior
- // but may be required in some cases.
- $subtypeval = 0;
- }
- if (!empty($tempwhere)) $tempwhere .= " or ";
- $tempwhere .= "(type = '{$typekey}' and subtype = {$subtypeval})";
- }
- }
- if (!empty($tempwhere)) $where[] = "({$tempwhere})";
-
- } else {
-
- $type = sanitise_string($type);
- if ($subtype !== "" AND !$subtype = get_subtype_id($type, $subtype))
- return false;
-
- if ($type != "")
- $where[] = "type='$type'";
- if ($subtype!=="")
- $where[] = "subtype=$subtype";
- }
-
- if ($owner_guid != "") {
- if (!is_array($owner_guid)) {
- $owner_array = array($owner_guid);
- $owner_guid = (int) $owner_guid;
- // $where[] = "owner_guid = '$owner_guid'";
- } else if (sizeof($owner_guid) > 0) {
- $owner_array = array_map('sanitise_int', $owner_guid);
- // Cast every element to the owner_guid array to int
- // $owner_guid = array_map("sanitise_int", $owner_guid);
- // $owner_guid = implode(",",$owner_guid);
- // $where[] = "owner_guid in ({$owner_guid})";
- }
- if (is_null($container_guid)) {
- $container_guid = $owner_array;
- }
- }
- if ($site_guid > 0)
- $where[] = "site_guid = {$site_guid}";
-
- if (!is_null($container_guid)) {
- if (is_array($container_guid)) {
- foreach($container_guid as $key => $val) $container_guid[$key] = (int) $val;
- $where[] = "container_guid in (" . implode(",",$container_guid) . ")";
- } else {
- $container_guid = (int) $container_guid;
- $where[] = "container_guid = {$container_guid}";
- }
- }
- if ($timelower)
- $where[] = "time_created >= {$timelower}";
- if ($timeupper)
- $where[] = "time_created <= {$timeupper}";
-
- if (!$count) {
- $query = "SELECT * from {$CONFIG->dbprefix}entities where ";
- } else {
- $query = "SELECT count(guid) as total from {$CONFIG->dbprefix}entities where ";
- }
- foreach ($where as $w)
- $query .= " $w and ";
- $query .= get_access_sql_suffix(); // Add access controls
- if (!$count) {
- $query .= " order by $order_by";
- if ($limit) $query .= " limit $offset, $limit"; // Add order and limit
- $dt = get_data($query, "entity_row_to_elggstar");
- return $dt;
- } else {
- $total = get_data_row($query);
- return $total->total;
- }
- }
-
- /**
- * Returns a viewable list of entities
- *
- * @see elgg_view_entity_list
- *
- * @param string $type The type of entity (eg "user", "object" etc)
- * @param string $subtype The arbitrary subtype of the entity
- * @param int $owner_guid The GUID of the owning user
- * @param int $limit The number of entities to display per page (default: 10)
- * @param true|false $fullview Whether or not to display the full view (default: true)
- * @param true|false $viewtypetoggle Whether or not to allow gallery view
- * @param true|false $pagination Display pagination? Default: true
- * @return string A viewable list of entities
- */
- function list_entities($type= "", $subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = false, $pagination = true) {
-
- $offset = (int) get_input('offset');
- $count = get_entities($type, $subtype, $owner_guid, "", $limit, $offset, true);
- $entities = get_entities($type, $subtype, $owner_guid, "", $limit, $offset);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
-
- }
-
- /**
- * Returns a viewable list of entities contained in a number of groups.
- *
- * @param string $subtype The arbitrary subtype of the entity
- * @param int $owner_guid The GUID of the owning user
- * @param int $container_guid The GUID of the containing group
- * @param int $limit The number of entities to display per page (default: 10)
- * @param true|false $fullview Whether or not to display the full view (default: true)
- * @return string A viewable list of entities
- */
- function list_entities_groups($subtype = "", $owner_guid = 0, $container_guid = 0, $limit = 10, $fullview = true)
- {
- $offset = (int) get_input('offset');
- $count = get_objects_in_group($container_guid, $subtype, $owner_guid, 0, "", $limit, $offset, true);
- $entities = get_objects_in_group($container_guid, $subtype, $owner_guid, 0, "", $limit, $offset);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview);
- }
-
- /**
- * Returns a list of months containing content specified by the parameters
- *
- * @param string $type The type of entity
- * @param string $subtype The subtype of entity
- * @param int $container_guid The container GUID that the entinties belong to
- * @param int $site_guid The site GUID
- * @return array|false Either an array of timestamps, or false on failure
- */
- function get_entity_dates($type = '', $subtype = '', $container_guid = 0, $site_guid = 0) {
-
- global $CONFIG;
-
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
- $where = array();
-
- if ($type != "") {
- $type = sanitise_string($type);
- $where[] = "type='$type'";
- }
-
- if (is_array($subtype)) {
- $tempwhere = "";
- if (sizeof($subtype))
- foreach($subtype as $typekey => $subtypearray) {
- foreach($subtypearray as $subtypeval) {
- $typekey = sanitise_string($typekey);
- if (!empty($subtypeval)) {
- if (!$subtypeval = (int) get_subtype_id($typekey, $subtypeval))
- return false;
- } else {
- $subtypeval = 0;
- }
- if (!empty($tempwhere)) $tempwhere .= " or ";
- $tempwhere .= "(type = '{$typekey}' and subtype = {$subtypeval})";
- }
- }
- if (!empty($tempwhere)) $where[] = "({$tempwhere})";
-
- } else {
- if ($subtype AND !$subtype = get_subtype_id($type, $subtype)) {
- return false;
- } else {
- $where[] = "subtype=$subtype";
- }
- }
-
- if ($container_guid !== 0) {
- if (is_array($container_guid)) {
- foreach($container_guid as $key => $val) $container_guid[$key] = (int) $val;
- $where[] = "container_guid in (" . implode(",",$container_guid) . ")";
- } else {
- $container_guid = (int) $container_guid;
- $where[] = "container_guid = {$container_guid}";
- }
- }
-
- if ($site_guid > 0)
- $where[] = "site_guid = {$site_guid}";
-
- $where[] = get_access_sql_suffix();
-
- $sql = "SELECT DISTINCT EXTRACT(YEAR_MONTH FROM FROM_UNIXTIME(time_created)) AS yearmonth FROM {$CONFIG->dbprefix}entities where ";
- foreach ($where as $w)
- $sql .= " $w and ";
- $sql .= "1=1";
- if ($result = get_data($sql)) {
- $endresult = array();
- foreach($result as $res) {
- $endresult[] = $res->yearmonth;
- }
- return $endresult;
- }
- return false;
-
- }
-
- /**
- * Disable an entity but not delete it.
- *
- * @param int $guid The guid
- * @param string $reason Optional reason
- */
- function disable_entity($guid, $reason = "", $recursive = true)
- {
- global $CONFIG;
-
- $guid = (int)$guid;
- $reason = sanitise_string($reason);
-
- if ($entity = get_entity($guid)) {
- if (trigger_elgg_event('disable',$entity->type,$entity)) {
- if ($entity->canEdit()) {
-
- if ($reason)
- create_metadata($guid, 'disable_reason', $reason,'', 0, ACCESS_PUBLIC);
-
- if ($recursive)
- {
- // Temporary token overriding access controls TODO: Do this better.
- static $__RECURSIVE_DELETE_TOKEN;
- $__RECURSIVE_DELETE_TOKEN = md5(get_loggedin_userid()); // Make it slightly harder to guess
-
- $sub_entities = get_data("SELECT * from {$CONFIG->dbprefix}entities WHERE container_guid=$guid or owner_guid=$guid or site_guid=$guid", 'entity_row_to_elggstar');
- if ($sub_entities) {
- foreach ($sub_entities as $e)
- $e->disable($reason);
- }
-
- $__RECURSIVE_DELETE_TOKEN = null;
- }
-
- $res = update_data("UPDATE {$CONFIG->dbprefix}entities set enabled='no' where guid={$guid}");
-
- return $res;
- }
- }
- }
- return false;
- }
-
- /**
- * Enable an entity again.
- *
- * @param int $guid
- */
- function enable_entity($guid)
- {
- global $CONFIG;
-
- $guid = (int)$guid;
-
- // Override access only visible entities
- $access_status = access_get_show_hidden_status();
- access_show_hidden_entities(true);
-
- if ($entity = get_entity($guid)) {
- if (trigger_elgg_event('enable',$entity->type,$entity)) {
- if ($entity->canEdit()) {
-
- access_show_hidden_entities($access_status);
-
- $result = update_data("UPDATE {$CONFIG->dbprefix}entities set enabled='yes' where guid={$guid}");
- $entity->clearMetaData('disable_reason');
-
- return $result;
- }
- }
- }
-
- access_show_hidden_entities($access_status);
- return false;
- }
-
- /**
- * Delete a given entity.
- *
- * @param int $guid
- * @param bool $recursive If true (default) then all entities which are owned or contained by $guid will also be deleted.
- * Note: this bypasses ownership of sub items.
- */
- function delete_entity($guid, $recursive = true)
- {
- global $CONFIG;
-
- $guid = (int)$guid;
- if ($entity = get_entity($guid)) {
- if (trigger_elgg_event('delete',$entity->type,$entity)) {
- if ($entity->canEdit()) {
-
- // Delete contained owned and otherwise releated objects (depth first)
- if ($recursive)
- {
- // Temporary token overriding access controls TODO: Do this better.
- static $__RECURSIVE_DELETE_TOKEN;
- $__RECURSIVE_DELETE_TOKEN = md5(get_loggedin_userid()); // Make it slightly harder to guess
-
- $sub_entities = get_data("SELECT * from {$CONFIG->dbprefix}entities WHERE container_guid=$guid or owner_guid=$guid or site_guid=$guid", 'entity_row_to_elggstar');
- if ($sub_entities) {
- foreach ($sub_entities as $e)
- $e->delete();
- }
-
- $__RECURSIVE_DELETE_TOKEN = null;
- }
-
- // Now delete the entity itself
- $entity->clearMetadata();
- $entity->clearAnnotations();
- $entity->clearRelationships();
- remove_from_river_by_subject($guid);
+ function offsetSet($key, $value)
+ {
+ if ( array_key_exists($key, $this->attributes) ) {
+ $this->attributes[$key] = $value;
+ }
+ }
+
+ function offsetGet($key)
+ {
+ if ( array_key_exists($key, $this->attributes) ) {
+ return $this->attributes[$key];
+ }
+ }
+
+ function offsetUnset($key)
+ {
+ if ( array_key_exists($key, $this->attributes) ) {
+ $this->attributes[$key] = ""; // Full unsetting is dangerious for our objects
+ }
+ }
+
+ function offsetExists($offset)
+ {
+ return array_key_exists($offset, $this->attributes);
+ }
+ }
+
+ /**
+ * Initialise the entity cache.
+ */
+ function initialise_entity_cache()
+ {
+ global $ENTITY_CACHE;
+
+ if (!$ENTITY_CACHE)
+ $ENTITY_CACHE = array(); //select_default_memcache('entity_cache'); // TODO: Replace with memcache?
+ }
+
+ /**
+ * Invalidate this class' entry in the cache.
+ *
+ * @param int $guid The guid
+ */
+ function invalidate_cache_for_entity($guid)
+ {
+ global $ENTITY_CACHE;
+
+ $guid = (int)$guid;
+
+ unset($ENTITY_CACHE[$guid]);
+ //$ENTITY_CACHE->delete($guid);
+ }
+
+ /**
+ * Cache an entity.
+ *
+ * @param ElggEntity $entity Entity to cache
+ */
+ function cache_entity(ElggEntity $entity)
+ {
+ global $ENTITY_CACHE;
+
+ $ENTITY_CACHE[$entity->guid] = $entity;
+ }
+
+ /**
+ * Retrieve a entity from the cache.
+ *
+ * @param int $guid The guid
+ */
+ function retrieve_cached_entity($guid)
+ {
+ global $ENTITY_CACHE;
+
+ $guid = (int)$guid;
+
+ if (isset($ENTITY_CACHE[$guid]))
+ if ($ENTITY_CACHE[$guid]->isFullyLoaded()) return $ENTITY_CACHE[$guid];
+
+ return false;
+ }
+
+ /**
+ * As retrieve_cached_entity, but returns the result as a stdClass (compatible with load functions that
+ * expect a database row.)
+ *
+ * @param int $guid The guid
+ */
+ function retrieve_cached_entity_row($guid)
+ {
+ $obj = retrieve_cached_entity($guid);
+ if ($obj)
+ {
+ $tmp = new stdClass;
+
+ foreach ($obj as $k => $v)
+ $tmp->$k = $v;
+
+ return $tmp;
+ }
+
+ return false;
+ }
+
+ /**
+ * Return the integer ID for a given subtype, or false.
+ *
+ * TODO: Move to a nicer place?
+ *
+ * @param string $type
+ * @param string $subtype
+ */
+ function get_subtype_id($type, $subtype)
+ {
+ global $CONFIG, $SUBTYPE_CACHE;
+
+ $type = sanitise_string($type);
+ $subtype = sanitise_string($subtype);
+
+ if ($subtype=="") return $subtype;
+
+ // Todo: cache here? Or is looping less efficient that going to the db each time?
+
+ $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes where type='$type' and subtype='$subtype'");
+
+ if ($result) {
+
+ if (!$SUBTYPE_CACHE)
+ $SUBTYPE_CACHE = array(); //select_default_memcache('subtype_cache');
+
+ $SUBTYPE_CACHE[$result->id] = $result;
+ return $result->id;
+ }
+
+ return 0;
+ }
+
+ /**
+ * For a given subtype ID, return its identifier text.
+ *
+ * TODO: Move to a nicer place?
+ *
+ * @param int $subtype_id
+ */
+ function get_subtype_from_id($subtype_id)
+ {
+ global $CONFIG, $SUBTYPE_CACHE;
+
+ $subtype_id = (int)$subtype_id;
+
+ if (!$subtype_id) return false;
+
+ if (isset($SUBTYPE_CACHE[$subtype_id]))
+ return $SUBTYPE_CACHE[$subtype_id]->subtype;
+
+ $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes where id=$subtype_id");
+ if ($result) {
+
+ if (!$SUBTYPE_CACHE)
+ $SUBTYPE_CACHE = array(); //select_default_memcache('subtype_cache');
+
+ $SUBTYPE_CACHE[$subtype_id] = $result;
+ return $result->subtype;
+ }
+
+ return false;
+ }
+
+ /**
+ * This function tests to see if a subtype has a registered class handler.
+ *
+ * @param string $type The type
+ * @param string $subtype The subtype
+ * @return a class name or null
+ */
+ function get_subtype_class($type, $subtype)
+ {
+ global $CONFIG, $SUBTYPE_CACHE;
+
+ $type = sanitise_string($type);
+ $subtype = sanitise_string($subtype);
+
+ // Todo: cache here? Or is looping less efficient that going to the db each time?
+
+ $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes where type='$type' and subtype='$subtype'");
+ if ($result) {
+
+ if (!$SUBTYPE_CACHE)
+ $SUBTYPE_CACHE = array(); //select_default_memcache('subtype_cache');
+
+ $SUBTYPE_CACHE[$result->id] = $result;
+ return $result->class;
+ }
+
+ return NULL;
+ }
+
+ /**
+ * This function tests to see if a subtype has a registered class handler by its id.
+ *
+ * @param int $subtype_id The subtype
+ * @return a class name or null
+ */
+ function get_subtype_class_from_id($subtype_id)
+ {
+ global $CONFIG, $SUBTYPE_CACHE;
+
+ $subtype_id = (int)$subtype_id;
+
+ if (!$subtype_id) return false;
+
+ if (isset($SUBTYPE_CACHE[$subtype_id]))
+ return $SUBTYPE_CACHE[$subtype_id]->class;
+
+ $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes where id=$subtype_id");
+ if ($result) {
+
+ if (!$SUBTYPE_CACHE)
+ $SUBTYPE_CACHE = array(); //select_default_memcache('subtype_cache');
+
+ $SUBTYPE_CACHE[$subtype_id] = $result;
+ return $result->class;
+ }
+
+ return NULL;
+ }
+
+ /**
+ * This function will register a new subtype, returning its ID as required.
+ *
+ * @param string $type The type you're subtyping
+ * @param string $subtype The subtype label
+ * @param string $class Optional class handler (if you don't want it handled by the generic elgg handler for the type)
+ */
+ function add_subtype($type, $subtype, $class = "")
+ {
+ global $CONFIG;
+ $type = sanitise_string($type);
+ $subtype = sanitise_string($subtype);
+ $class = sanitise_string($class);
+
+ // Short circuit if no subtype is given
+ if ($subtype == "")
+ return 0;
+
+ $id = get_subtype_id($type, $subtype);
+
+ if ($id==0)
+ return insert_data("insert into {$CONFIG->dbprefix}entity_subtypes (type, subtype, class) values ('$type','$subtype','$class')");
+
+ return $id;
+ }
+
+ /**
+ * Update an existing entity.
+ *
+ * @param int $guid
+ * @param int $owner_guid
+ * @param int $access_id
+ * @param int $container_guid
+ */
+ function update_entity($guid, $owner_guid, $access_id, $container_guid = null)
+ {
+ global $CONFIG, $ENTITY_CACHE;
+
+ $guid = (int)$guid;
+ $owner_guid = (int)$owner_guid;
+ $access_id = (int)$access_id;
+ $container_guid = (int) $container_guid;
+ if (is_null($container_guid)) $container_guid = $owner_guid;
+ $time = time();
+
+ $entity = get_entity($guid);
+
+ if ($entity->canEdit()) {
+
+ if (trigger_elgg_event('update',$entity->type,$entity)) {
+ $ret = update_data("UPDATE {$CONFIG->dbprefix}entities set owner_guid='$owner_guid', access_id='$access_id', container_guid='$container_guid', time_updated='$time' WHERE guid=$guid");
+
+ if ($entity instanceof ElggObject)
+ update_river_access_by_object($guid,$access_id);
+
+ // If memcache is available then delete this entry from the cache
+ static $newentity_cache;
+ if ((!$newentity_cache) && (is_memcache_available()))
+ $newentity_cache = new ElggMemcache('new_entity_cache');
+ if ($newentity_cache) $new_entity = $newentity_cache->delete($guid);
+
+ // Handle cases where there was no error BUT no rows were updated!
+ if ($ret===false)
+ return false;
+
+ return true;
+ }
+
+ }
+ }
+
+ /**
+ * Determine whether a given user is able to write to a given container.
+ *
+ * @param int $user_guid The user guid, or 0 for get_loggedin_userid()
+ * @param int $container_guid The container, or 0 for the current page owner.
+ */
+ function can_write_to_container($user_guid = 0, $container_guid = 0, $entity_type = 'all')
+ {
+ global $CONFIG;
+
+ $user_guid = (int)$user_guid;
+ $user = get_entity($user_guid);
+ if (!$user) $user = get_loggedin_user();
+
+ $container_guid = (int)$container_guid;
+ if (!$container_guid) $container_guid = page_owner();
+ if (!$container_guid) return true;
+
+ $container = get_entity($container_guid);
+
+ if ($container)
+ {
+
+ // If the user can edit the container, they can also write to it
+ if ($container->canEdit($user_guid)) return true;
+
+ // Basics, see if the user is a member of the group.
+ if ($user && $container instanceof ElggGroup) {
+ if (!$container->isMember($user)) {
+ return false;
+ } else {
+ return true;
+ }
+ }
+
+ // See if anyone else has anything to say
+ return trigger_plugin_hook('container_permissions_check',$entity_type,array('container' => $container, 'user' => $user), false);
+
+ }
+
+ return false;
+ }
+
+ /**
+ * Create a new entity of a given type.
+ *
+ * @param string $type The type of the entity (site, user, object).
+ * @param string $subtype The subtype of the entity.
+ * @param int $owner_guid The GUID of the object's owner.
+ * @param int $access_id The access control group to create the entity with.
+ * @param int $site_guid The site to add this entity to. Leave as 0 (default) for the current site.
+ * @return mixed The new entity's GUID, or false on failure
+ */
+ function create_entity($type, $subtype, $owner_guid, $access_id, $site_guid = 0, $container_guid = 0)
+ {
+ global $CONFIG;
+
+ $type = sanitise_string($type);
+ $subtype = add_subtype($type, $subtype);
+ $owner_guid = (int)$owner_guid;
+ $access_id = (int)$access_id;
+ $time = time();
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+ $site_guid = (int) $site_guid;
+ if ($container_guid == 0) $container_guid = $owner_guid;
+
+ $user = get_loggedin_user();
+ if (!can_write_to_container($user->guid, $owner_guid, $type)) return false;
+ if ($owner_guid != $container_guid)
+ if (!can_write_to_container($user->guid, $container_guid, $type)) return false;
+
+ if ($type=="") throw new InvalidParameterException(elgg_echo('InvalidParameterException:EntityTypeNotSet'));
+
+ return insert_data("INSERT into {$CONFIG->dbprefix}entities (type, subtype, owner_guid, site_guid, container_guid, access_id, time_created, time_updated) values ('$type',$subtype, $owner_guid, $site_guid, $container_guid, $access_id, $time, $time)");
+ }
+
+ /**
+ * Retrieve the entity details for a specific GUID, returning it as a stdClass db row.
+ *
+ * You will only get an object if a) it exists, b) you have access to it.
+ *
+ * @param int $guid The GUID of the object to extract
+ */
+ function get_entity_as_row($guid)
+ {
+ global $CONFIG;
+
+ if (!$guid) return false;
+
+ $guid = (int) $guid;
+
+ /*$row = retrieve_cached_entity_row($guid);
+ if ($row)
+ {
+ // We have already cached this object, so retrieve its value from the cache
+ if (isset($CONFIG->debug) && $CONFIG->debug)
+ error_log("** Retrieving GUID:$guid from cache");
+
+ return $row;
+ }
+ else
+ {*/
+ // Object not cached, load it.
+ if (isset($CONFIG->debug) && $CONFIG->debug == true)
+ error_log("** GUID:$guid loaded from DB");
+
+ $access = get_access_sql_suffix();
+
+ return get_data_row("SELECT * from {$CONFIG->dbprefix}entities where guid=$guid and $access");
+ //}
+ }
+
+ /**
+ * Create an Elgg* object from a given entity row.
+ */
+ function entity_row_to_elggstar($row)
+ {
+ if (!($row instanceof stdClass))
+ return $row;
+
+ if ((!isset($row->guid)) || (!isset($row->subtype)))
+ return $row;
+
+ $new_entity = false;
+
+ // Create a memcache cache if we can
+ static $newentity_cache;
+ if ((!$newentity_cache) && (is_memcache_available()))
+ $newentity_cache = new ElggMemcache('new_entity_cache');
+ if ($newentity_cache) $new_entity = $newentity_cache->load($row->guid);
+ if ($new_entity) return $new_entity;
+
+ $classname = get_subtype_class_from_id($row->subtype);
+ if ($classname!="")
+ {
+ if (class_exists($classname))
+ {
+ $new_entity = new $classname($row);
+
+ if (!($new_entity instanceof ElggEntity))
+ throw new ClassException(sprintf(elgg_echo('ClassException:ClassnameNotClass'), $classname, 'ElggEntity'));
+ }
+ else
+ error_log(sprintf(elgg_echo('ClassNotFoundException:MissingClass'), $classname));
+ }
+ else
+ {
+ switch ($row->type)
+ {
+ case 'object' :
+ $new_entity = new ElggObject($row); break;
+ case 'user' :
+ $new_entity = new ElggUser($row); break;
+ case 'group' :
+ $new_entity = new ElggGroup($row); break;
+ case 'site' :
+ $new_entity = new ElggSite($row); break;
+ default: throw new InstallationException(sprintf(elgg_echo('InstallationException:TypeNotSupported'), $row->type));
+ }
+
+ }
+
+ // Cache entity if we have a cache available
+ if (($newentity_cache) && ($new_entity)) $newentity_cache->save($new_entity->guid, $new_entity);
+
+ return $new_entity;
+ }
+
+ /**
+ * Return the entity for a given guid as the correct object.
+ * @param int $guid The GUID of the entity
+ * @return a child of ElggEntity appropriate for the type.
+ */
+ function get_entity($guid)
+ {
+ static $newentity_cache;
+ $new_entity = false;
+ if ((!$newentity_cache) && (is_memcache_available()))
+ $newentity_cache = new ElggMemcache('new_entity_cache');
+ if ($newentity_cache) $new_entity = $newentity_cache->load($guid);
+ if ($new_entity) return $new_entity;
+
+ return entity_row_to_elggstar(get_entity_as_row($guid));
+ }
+
+ /**
+ * Return entities matching a given query, or the number thereof
+ *
+ * @param string $type The type of entity (eg "user", "object" etc)
+ * @param string|array $subtype The arbitrary subtype of the entity or array(type1 => array('subtype1', ...'subtypeN'), ...)
+ * @param int $owner_guid The GUID of the owning user
+ * @param string $order_by The field to order by; by default, time_created desc
+ * @param int $limit The number of entities to return; 10 by default
+ * @param int $offset The indexing offset, 0 by default
+ * @param boolean $count Set to true to get a count rather than the entities themselves (limits and offsets don't apply in this context). Defaults to false.
+ * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
+ * @param int|array $container_guid The container or containers to get entities from (default: all containers).
+ * @param int $timelower The earliest time the entity can have been created. Default: all
+ * @param int $timeupper The latest time the entity can have been created. Default: all
+ * @return array A list of entities.
+ */
+ function get_entities($type = "", $subtype = "", $owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = null, $timelower = 0, $timeupper = 0)
+ {
+ global $CONFIG;
+
+ if ($subtype === false || $subtype === null || $subtype === 0)
+ return false;
+
+ if ($order_by == "") $order_by = "time_created desc";
+ $order_by = sanitise_string($order_by);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ $site_guid = (int) $site_guid;
+ $timelower = (int) $timelower;
+ $timeupper = (int) $timeupper;
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+ $where = array();
+
+ if (is_array($subtype)) {
+ $tempwhere = "";
+ if (sizeof($subtype))
+ foreach($subtype as $typekey => $subtypearray) {
+ foreach($subtypearray as $subtypeval) {
+ $typekey = sanitise_string($typekey);
+ if (!empty($subtypeval)) {
+ if (!$subtypeval = (int) get_subtype_id($typekey, $subtypeval))
+ return false;
+ } else {
+ // @todo: Setting subtype to 0 when $subtype = '' returns entities with
+ // no subtype. This is different to the non-array behavior
+ // but may be required in some cases.
+ $subtypeval = 0;
+ }
+ if (!empty($tempwhere)) $tempwhere .= " or ";
+ $tempwhere .= "(type = '{$typekey}' and subtype = {$subtypeval})";
+ }
+ }
+ if (!empty($tempwhere)) $where[] = "({$tempwhere})";
+
+ } else {
+
+ $type = sanitise_string($type);
+ if ($subtype !== "" AND !$subtype = get_subtype_id($type, $subtype))
+ return false;
+
+ if ($type != "")
+ $where[] = "type='$type'";
+ if ($subtype!=="")
+ $where[] = "subtype=$subtype";
+ }
+
+ if ($owner_guid != "") {
+ if (!is_array($owner_guid)) {
+ $owner_array = array($owner_guid);
+ $owner_guid = (int) $owner_guid;
+ // $where[] = "owner_guid = '$owner_guid'";
+ } else if (sizeof($owner_guid) > 0) {
+ $owner_array = array_map('sanitise_int', $owner_guid);
+ // Cast every element to the owner_guid array to int
+ // $owner_guid = array_map("sanitise_int", $owner_guid);
+ // $owner_guid = implode(",",$owner_guid);
+ // $where[] = "owner_guid in ({$owner_guid})";
+ }
+ if (is_null($container_guid)) {
+ $container_guid = $owner_array;
+ }
+ }
+ if ($site_guid > 0)
+ $where[] = "site_guid = {$site_guid}";
+
+ if (!is_null($container_guid)) {
+ if (is_array($container_guid)) {
+ foreach($container_guid as $key => $val) $container_guid[$key] = (int) $val;
+ $where[] = "container_guid in (" . implode(",",$container_guid) . ")";
+ } else {
+ $container_guid = (int) $container_guid;
+ $where[] = "container_guid = {$container_guid}";
+ }
+ }
+ if ($timelower)
+ $where[] = "time_created >= {$timelower}";
+ if ($timeupper)
+ $where[] = "time_created <= {$timeupper}";
+
+ if (!$count) {
+ $query = "SELECT * from {$CONFIG->dbprefix}entities where ";
+ } else {
+ $query = "SELECT count(guid) as total from {$CONFIG->dbprefix}entities where ";
+ }
+ foreach ($where as $w)
+ $query .= " $w and ";
+ $query .= get_access_sql_suffix(); // Add access controls
+ if (!$count) {
+ $query .= " order by $order_by";
+ if ($limit) $query .= " limit $offset, $limit"; // Add order and limit
+ $dt = get_data($query, "entity_row_to_elggstar");
+ return $dt;
+ } else {
+ $total = get_data_row($query);
+ return $total->total;
+ }
+ }
+
+ /**
+ * Returns a viewable list of entities
+ *
+ * @see elgg_view_entity_list
+ *
+ * @param string $type The type of entity (eg "user", "object" etc)
+ * @param string $subtype The arbitrary subtype of the entity
+ * @param int $owner_guid The GUID of the owning user
+ * @param int $limit The number of entities to display per page (default: 10)
+ * @param true|false $fullview Whether or not to display the full view (default: true)
+ * @param true|false $viewtypetoggle Whether or not to allow gallery view
+ * @param true|false $pagination Display pagination? Default: true
+ * @return string A viewable list of entities
+ */
+ function list_entities($type= "", $subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = false, $pagination = true) {
+
+ $offset = (int) get_input('offset');
+ $count = get_entities($type, $subtype, $owner_guid, "", $limit, $offset, true);
+ $entities = get_entities($type, $subtype, $owner_guid, "", $limit, $offset);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
+
+ }
+
+ /**
+ * Returns a viewable list of entities contained in a number of groups.
+ *
+ * @param string $subtype The arbitrary subtype of the entity
+ * @param int $owner_guid The GUID of the owning user
+ * @param int $container_guid The GUID of the containing group
+ * @param int $limit The number of entities to display per page (default: 10)
+ * @param true|false $fullview Whether or not to display the full view (default: true)
+ * @return string A viewable list of entities
+ */
+ function list_entities_groups($subtype = "", $owner_guid = 0, $container_guid = 0, $limit = 10, $fullview = true)
+ {
+ $offset = (int) get_input('offset');
+ $count = get_objects_in_group($container_guid, $subtype, $owner_guid, 0, "", $limit, $offset, true);
+ $entities = get_objects_in_group($container_guid, $subtype, $owner_guid, 0, "", $limit, $offset);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview);
+ }
+
+ /**
+ * Returns a list of months containing content specified by the parameters
+ *
+ * @param string $type The type of entity
+ * @param string $subtype The subtype of entity
+ * @param int $container_guid The container GUID that the entinties belong to
+ * @param int $site_guid The site GUID
+ * @return array|false Either an array of timestamps, or false on failure
+ */
+ function get_entity_dates($type = '', $subtype = '', $container_guid = 0, $site_guid = 0) {
+
+ global $CONFIG;
+
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+ $where = array();
+
+ if ($type != "") {
+ $type = sanitise_string($type);
+ $where[] = "type='$type'";
+ }
+
+ if (is_array($subtype)) {
+ $tempwhere = "";
+ if (sizeof($subtype))
+ foreach($subtype as $typekey => $subtypearray) {
+ foreach($subtypearray as $subtypeval) {
+ $typekey = sanitise_string($typekey);
+ if (!empty($subtypeval)) {
+ if (!$subtypeval = (int) get_subtype_id($typekey, $subtypeval))
+ return false;
+ } else {
+ $subtypeval = 0;
+ }
+ if (!empty($tempwhere)) $tempwhere .= " or ";
+ $tempwhere .= "(type = '{$typekey}' and subtype = {$subtypeval})";
+ }
+ }
+ if (!empty($tempwhere)) $where[] = "({$tempwhere})";
+
+ } else {
+ if ($subtype AND !$subtype = get_subtype_id($type, $subtype)) {
+ return false;
+ } else {
+ $where[] = "subtype=$subtype";
+ }
+ }
+
+ if ($container_guid !== 0) {
+ if (is_array($container_guid)) {
+ foreach($container_guid as $key => $val) $container_guid[$key] = (int) $val;
+ $where[] = "container_guid in (" . implode(",",$container_guid) . ")";
+ } else {
+ $container_guid = (int) $container_guid;
+ $where[] = "container_guid = {$container_guid}";
+ }
+ }
+
+ if ($site_guid > 0)
+ $where[] = "site_guid = {$site_guid}";
+
+ $where[] = get_access_sql_suffix();
+
+ $sql = "SELECT DISTINCT EXTRACT(YEAR_MONTH FROM FROM_UNIXTIME(time_created)) AS yearmonth FROM {$CONFIG->dbprefix}entities where ";
+ foreach ($where as $w)
+ $sql .= " $w and ";
+ $sql .= "1=1";
+ if ($result = get_data($sql)) {
+ $endresult = array();
+ foreach($result as $res) {
+ $endresult[] = $res->yearmonth;
+ }
+ return $endresult;
+ }
+ return false;
+
+ }
+
+ /**
+ * Disable an entity but not delete it.
+ *
+ * @param int $guid The guid
+ * @param string $reason Optional reason
+ */
+ function disable_entity($guid, $reason = "", $recursive = true)
+ {
+ global $CONFIG;
+
+ $guid = (int)$guid;
+ $reason = sanitise_string($reason);
+
+ if ($entity = get_entity($guid)) {
+ if (trigger_elgg_event('disable',$entity->type,$entity)) {
+ if ($entity->canEdit()) {
+
+ if ($reason)
+ create_metadata($guid, 'disable_reason', $reason,'', 0, ACCESS_PUBLIC);
+
+ if ($recursive)
+ {
+ // Temporary token overriding access controls TODO: Do this better.
+ static $__RECURSIVE_DELETE_TOKEN;
+ $__RECURSIVE_DELETE_TOKEN = md5(get_loggedin_userid()); // Make it slightly harder to guess
+
+ $sub_entities = get_data("SELECT * from {$CONFIG->dbprefix}entities WHERE container_guid=$guid or owner_guid=$guid or site_guid=$guid", 'entity_row_to_elggstar');
+ if ($sub_entities) {
+ foreach ($sub_entities as $e)
+ $e->disable($reason);
+ }
+
+ $__RECURSIVE_DELETE_TOKEN = null;
+ }
+
+ $res = update_data("UPDATE {$CONFIG->dbprefix}entities set enabled='no' where guid={$guid}");
+
+ return $res;
+ }
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Enable an entity again.
+ *
+ * @param int $guid
+ */
+ function enable_entity($guid)
+ {
+ global $CONFIG;
+
+ $guid = (int)$guid;
+
+ // Override access only visible entities
+ $access_status = access_get_show_hidden_status();
+ access_show_hidden_entities(true);
+
+ if ($entity = get_entity($guid)) {
+ if (trigger_elgg_event('enable',$entity->type,$entity)) {
+ if ($entity->canEdit()) {
+
+ access_show_hidden_entities($access_status);
+
+ $result = update_data("UPDATE {$CONFIG->dbprefix}entities set enabled='yes' where guid={$guid}");
+ $entity->clearMetaData('disable_reason');
+
+ return $result;
+ }
+ }
+ }
+
+ access_show_hidden_entities($access_status);
+ return false;
+ }
+
+ /**
+ * Delete a given entity.
+ *
+ * @param int $guid
+ * @param bool $recursive If true (default) then all entities which are owned or contained by $guid will also be deleted.
+ * Note: this bypasses ownership of sub items.
+ */
+ function delete_entity($guid, $recursive = true)
+ {
+ global $CONFIG;
+
+ $guid = (int)$guid;
+ if ($entity = get_entity($guid)) {
+ if (trigger_elgg_event('delete',$entity->type,$entity)) {
+ if ($entity->canEdit()) {
+
+ // Delete contained owned and otherwise releated objects (depth first)
+ if ($recursive)
+ {
+ // Temporary token overriding access controls TODO: Do this better.
+ static $__RECURSIVE_DELETE_TOKEN;
+ $__RECURSIVE_DELETE_TOKEN = md5(get_loggedin_userid()); // Make it slightly harder to guess
+
+ $sub_entities = get_data("SELECT * from {$CONFIG->dbprefix}entities WHERE container_guid=$guid or owner_guid=$guid or site_guid=$guid", 'entity_row_to_elggstar');
+ if ($sub_entities) {
+ foreach ($sub_entities as $e)
+ $e->delete();
+ }
+
+ $__RECURSIVE_DELETE_TOKEN = null;
+ }
+
+ // Now delete the entity itself
+ $entity->clearMetadata();
+ $entity->clearAnnotations();
+ $entity->clearRelationships();
+ remove_from_river_by_subject($guid);
remove_from_river_by_object($guid);
- remove_all_private_settings($guid);
+ remove_all_private_settings($guid);
$res = delete_data("DELETE from {$CONFIG->dbprefix}entities where guid={$guid}");
if ($res)
{
@@ -1865,886 +1865,886 @@
if ($sub_table)
delete_data("DELETE from $sub_table where guid={$guid}");
- }
-
- return $res;
- }
- }
- }
- return false;
-
- }
-
- /**
- * Delete multiple entities that match a given query.
- * This function itterates through and calls delete_entity on each one, this is somewhat inefficient but lets
- * the 'delete' even be called for each entity.
- *
- * @param string $type The type of entity (eg "user", "object" etc)
- * @param string $subtype The arbitrary subtype of the entity
- * @param int $owner_guid The GUID of the owning user
- */
- function delete_entities($type = "", $subtype = "", $owner_guid = 0)
- {
- $entities = get_entities($type, $subtype, $owner_guid, "time_created desc", 0);
-
- foreach ($entities as $entity)
- delete_entity($entity->guid);
-
- return true;
- }
-
- /**
- * A plugin hook to get certain volitile (generated on the fly) attributes about an entity in order to export them.
- *
- * @param unknown_type $hook
- * @param unknown_type $entity_type
- * @param unknown_type $returnvalue
- * @param unknown_type $params The parameters, passed 'guid' and 'varname'
- * @return unknown
- */
- function volatile_data_export_plugin_hook($hook, $entity_type, $returnvalue, $params)
- {
- $guid = (int)$params['guid'];
- $variable_name = sanitise_string($params['varname']);
-
- if (($hook == 'volatile') && ($entity_type == 'metadata'))
- {
- if (($guid) && ($variable_name))
- {
- switch ($variable_name)
- {
- case 'renderedentity' :
- elgg_set_viewtype('default');
- $view = elgg_view_entity(get_entity($guid));
- elgg_set_viewtype();
-
- $tmp = new ElggMetadata();
- $tmp->type = 'volatile';
- $tmp->name = 'renderedentity';
- $tmp->value = $view;
- $tmp->entity_guid = $guid;
-
- return $tmp;
-
- break;
- }
- }
- }
- }
-
- /**
- * Handler called by trigger_plugin_hook on the "export" event.
- */
- function export_entity_plugin_hook($hook, $entity_type, $returnvalue, $params)
- {
- // Sanity check values
- if ((!is_array($params)) && (!isset($params['guid'])))
- throw new InvalidParameterException(elgg_echo('InvalidParameterException:GUIDNotForExport'));
-
- if (!is_array($returnvalue))
- throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonArrayReturnValue'));
-
- $guid = (int)$params['guid'];
-
- // Get the entity
- $entity = get_entity($guid);
- if (!($entity instanceof ElggEntity))
- throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, get_class()));
-
- $export = $entity->export();
-
- if (is_array($export))
- foreach ($export as $e)
- $returnvalue[] = $e;
- else
- $returnvalue[] = $export;
-
- return $returnvalue;
- }
-
- /**
- * Utility function used by import_entity_plugin_hook() to process an ODDEntity into an unsaved ElggEntity.
- *
- * @param ODDEntity $element The OpenDD element
- * @return ElggEntity the unsaved entity which should be populated by items.
- */
- function oddentity_to_elggentity(ODDEntity $element)
- {
- $class = $element->getAttribute('class');
- $subclass = $element->getAttribute('subclass');
-
- // See if we already have imported this uuid
- $tmp = get_entity_from_uuid($element->getAttribute('uuid'));
-
- if (!$tmp)
- {
- // Construct new class with owner from session
- $classname = get_subtype_class($class, $subclass);
- if ($classname!="")
- {
- if (class_exists($classname))
- {
- $tmp = new $classname();
-
- if (!($tmp instanceof ElggEntity))
- throw new ClassException(sprintf(elgg_echo('ClassException:ClassnameNotClass', $classname, get_class())));
- }
- else
- error_log(sprintf(elgg_echo('ClassNotFoundException:MissingClass'), $classname));
- }
- else
- {
- switch ($class)
- {
- case 'object' : $tmp = new ElggObject($row); break;
- case 'user' : $tmp = new ElggUser($row); break;
- case 'group' : $tmp = new ElggGroup($row); break;
- case 'site' : $tmp = new ElggSite($row); break;
- default: throw new InstallationException(sprintf(elgg_echo('InstallationException:TypeNotSupported'), $class));
- }
- }
- }
-
- if ($tmp)
- {
- if (!$tmp->import($element))
- throw new ImportException(sprintf(elgg_echo('ImportException:ImportFailed'), $element->getAttribute('uuid')));
-
- return $tmp;
- }
-
- return NULL;
- }
-
- /**
- * Import an entity.
- * This function checks the passed XML doc (as array) to see if it is a user, if so it constructs a new
- * elgg user and returns "true" to inform the importer that it's been handled.
- */
- function import_entity_plugin_hook($hook, $entity_type, $returnvalue, $params)
- {
- $element = $params['element'];
-
- $tmp = NULL;
-
- if ($element instanceof ODDEntity)
- {
- $tmp = oddentity_to_elggentity($element);
-
- if ($tmp)
- {
- if (!$tmp->save()) // Make sure its saved
- throw new ImportException(sprintf(elgg_echo('ImportException:ProblemSaving'), $element->getAttribute('uuid')));
-
- // Belts and braces
- if (!$tmp->guid)
- throw new ImportException(elgg_echo('ImportException:NoGUID'));
-
- add_uuid_to_guid($tmp->guid, $element->getAttribute('uuid')); // We have saved, so now tag
-
- return $tmp;
- }
-
- }
- }
-
- /**
- * Determines whether or not the specified user can edit the specified entity.
- *
- * This is extendible by registering a plugin hook taking in the parameters 'entity' and 'user',
- * which are the entity and user entities respectively
- *
- * @see register_plugin_hook
- *
- * @param int $entity_guid The GUID of the entity
- * @param int $user_guid The GUID of the user
- * @return true|false Whether the specified user can edit the specified entity.
- */
- function can_edit_entity($entity_guid, $user_guid = 0) {
- global $CONFIG;
-
- $user_guid = (int)$user_guid;
- $user = get_entity($user_guid);
- if (!$user) $user = get_loggedin_user();
-
- if ($entity = get_entity($entity_guid)) {
-
- $return = false;
-
- // Test user if possible - should default to false unless a plugin hook says otherwise
- if (!is_null($user))
- {
- if ($entity->getOwner() == $user->getGUID()) $return = true;
- if ($entity->container_guid == $user->getGUID()) $return = true;
- if ($entity->type == "user" && $entity->getGUID() == $user->getGUID()) $return = true;
- if ($container_entity = get_entity($entity->container_guid)) {
- if ($container_entity->canEdit()) $return = true;
- }
- }
-
- return trigger_plugin_hook('permissions_check',$entity->type,array('entity' => $entity, 'user' => $user), $return);
-
- } else {
- return false;
-
- }
-
- }
-
- /**
- * Determines whether or not the specified user can edit metadata on the specified entity.
- *
- * This is extendible by registering a plugin hook taking in the parameters 'entity' and 'user',
- * which are the entity and user entities respectively
- *
- * @see register_plugin_hook
- *
- * @param int $entity_guid The GUID of the entity
- * @param int $user_guid The GUID of the user
- * @param ElggMetadata $metadata The metadata to specifically check (if any; default null)
- * @return true|false Whether the specified user can edit the specified entity.
- */
- function can_edit_entity_metadata($entity_guid, $user_guid = 0, $metadata = null) {
-
- if ($entity = get_entity($entity_guid)) {
-
- $return = null;
-
- if ($metadata->owner_guid == 0) $return = true;
- if (is_null($return))
- $return = can_edit_entity($entity_guid, $user_guid);
-
- $user = get_entity($user_guid);
- $return = trigger_plugin_hook('permissions_check:metadata',$entity->type,array('entity' => $entity, 'user' => $user, 'metadata' => $metadata),$return);
- return $return;
-
- } else {
- return false;
- }
-
- }
-
-
- /**
- * Get the icon for an entity
- *
- * @param ElggEntity $entity The entity (passed an entity rather than a guid to handle non-created entities)
- * @param string $size
- */
- function get_entity_icon_url(ElggEntity $entity, $size = 'medium')
- {
- global $CONFIG;
-
- $size = sanitise_string($size);
- switch (strtolower($size))
- {
+ }
+
+ return $res;
+ }
+ }
+ }
+ return false;
+
+ }
+
+ /**
+ * Delete multiple entities that match a given query.
+ * This function itterates through and calls delete_entity on each one, this is somewhat inefficient but lets
+ * the 'delete' even be called for each entity.
+ *
+ * @param string $type The type of entity (eg "user", "object" etc)
+ * @param string $subtype The arbitrary subtype of the entity
+ * @param int $owner_guid The GUID of the owning user
+ */
+ function delete_entities($type = "", $subtype = "", $owner_guid = 0)
+ {
+ $entities = get_entities($type, $subtype, $owner_guid, "time_created desc", 0);
+
+ foreach ($entities as $entity)
+ delete_entity($entity->guid);
+
+ return true;
+ }
+
+ /**
+ * A plugin hook to get certain volitile (generated on the fly) attributes about an entity in order to export them.
+ *
+ * @param unknown_type $hook
+ * @param unknown_type $entity_type
+ * @param unknown_type $returnvalue
+ * @param unknown_type $params The parameters, passed 'guid' and 'varname'
+ * @return unknown
+ */
+ function volatile_data_export_plugin_hook($hook, $entity_type, $returnvalue, $params)
+ {
+ $guid = (int)$params['guid'];
+ $variable_name = sanitise_string($params['varname']);
+
+ if (($hook == 'volatile') && ($entity_type == 'metadata'))
+ {
+ if (($guid) && ($variable_name))
+ {
+ switch ($variable_name)
+ {
+ case 'renderedentity' :
+ elgg_set_viewtype('default');
+ $view = elgg_view_entity(get_entity($guid));
+ elgg_set_viewtype();
+
+ $tmp = new ElggMetadata();
+ $tmp->type = 'volatile';
+ $tmp->name = 'renderedentity';
+ $tmp->value = $view;
+ $tmp->entity_guid = $guid;
+
+ return $tmp;
+
+ break;
+ }
+ }
+ }
+ }
+
+ /**
+ * Handler called by trigger_plugin_hook on the "export" event.
+ */
+ function export_entity_plugin_hook($hook, $entity_type, $returnvalue, $params)
+ {
+ // Sanity check values
+ if ((!is_array($params)) && (!isset($params['guid'])))
+ throw new InvalidParameterException(elgg_echo('InvalidParameterException:GUIDNotForExport'));
+
+ if (!is_array($returnvalue))
+ throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonArrayReturnValue'));
+
+ $guid = (int)$params['guid'];
+
+ // Get the entity
+ $entity = get_entity($guid);
+ if (!($entity instanceof ElggEntity))
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, get_class()));
+
+ $export = $entity->export();
+
+ if (is_array($export))
+ foreach ($export as $e)
+ $returnvalue[] = $e;
+ else
+ $returnvalue[] = $export;
+
+ return $returnvalue;
+ }
+
+ /**
+ * Utility function used by import_entity_plugin_hook() to process an ODDEntity into an unsaved ElggEntity.
+ *
+ * @param ODDEntity $element The OpenDD element
+ * @return ElggEntity the unsaved entity which should be populated by items.
+ */
+ function oddentity_to_elggentity(ODDEntity $element)
+ {
+ $class = $element->getAttribute('class');
+ $subclass = $element->getAttribute('subclass');
+
+ // See if we already have imported this uuid
+ $tmp = get_entity_from_uuid($element->getAttribute('uuid'));
+
+ if (!$tmp)
+ {
+ // Construct new class with owner from session
+ $classname = get_subtype_class($class, $subclass);
+ if ($classname!="")
+ {
+ if (class_exists($classname))
+ {
+ $tmp = new $classname();
+
+ if (!($tmp instanceof ElggEntity))
+ throw new ClassException(sprintf(elgg_echo('ClassException:ClassnameNotClass', $classname, get_class())));
+ }
+ else
+ error_log(sprintf(elgg_echo('ClassNotFoundException:MissingClass'), $classname));
+ }
+ else
+ {
+ switch ($class)
+ {
+ case 'object' : $tmp = new ElggObject($row); break;
+ case 'user' : $tmp = new ElggUser($row); break;
+ case 'group' : $tmp = new ElggGroup($row); break;
+ case 'site' : $tmp = new ElggSite($row); break;
+ default: throw new InstallationException(sprintf(elgg_echo('InstallationException:TypeNotSupported'), $class));
+ }
+ }
+ }
+
+ if ($tmp)
+ {
+ if (!$tmp->import($element))
+ throw new ImportException(sprintf(elgg_echo('ImportException:ImportFailed'), $element->getAttribute('uuid')));
+
+ return $tmp;
+ }
+
+ return NULL;
+ }
+
+ /**
+ * Import an entity.
+ * This function checks the passed XML doc (as array) to see if it is a user, if so it constructs a new
+ * elgg user and returns "true" to inform the importer that it's been handled.
+ */
+ function import_entity_plugin_hook($hook, $entity_type, $returnvalue, $params)
+ {
+ $element = $params['element'];
+
+ $tmp = NULL;
+
+ if ($element instanceof ODDEntity)
+ {
+ $tmp = oddentity_to_elggentity($element);
+
+ if ($tmp)
+ {
+ if (!$tmp->save()) // Make sure its saved
+ throw new ImportException(sprintf(elgg_echo('ImportException:ProblemSaving'), $element->getAttribute('uuid')));
+
+ // Belts and braces
+ if (!$tmp->guid)
+ throw new ImportException(elgg_echo('ImportException:NoGUID'));
+
+ add_uuid_to_guid($tmp->guid, $element->getAttribute('uuid')); // We have saved, so now tag
+
+ return $tmp;
+ }
+
+ }
+ }
+
+ /**
+ * Determines whether or not the specified user can edit the specified entity.
+ *
+ * This is extendible by registering a plugin hook taking in the parameters 'entity' and 'user',
+ * which are the entity and user entities respectively
+ *
+ * @see register_plugin_hook
+ *
+ * @param int $entity_guid The GUID of the entity
+ * @param int $user_guid The GUID of the user
+ * @return true|false Whether the specified user can edit the specified entity.
+ */
+ function can_edit_entity($entity_guid, $user_guid = 0) {
+ global $CONFIG;
+
+ $user_guid = (int)$user_guid;
+ $user = get_entity($user_guid);
+ if (!$user) $user = get_loggedin_user();
+
+ if ($entity = get_entity($entity_guid)) {
+
+ $return = false;
+
+ // Test user if possible - should default to false unless a plugin hook says otherwise
+ if (!is_null($user))
+ {
+ if ($entity->getOwner() == $user->getGUID()) $return = true;
+ if ($entity->container_guid == $user->getGUID()) $return = true;
+ if ($entity->type == "user" && $entity->getGUID() == $user->getGUID()) $return = true;
+ if ($container_entity = get_entity($entity->container_guid)) {
+ if ($container_entity->canEdit()) $return = true;
+ }
+ }
+
+ return trigger_plugin_hook('permissions_check',$entity->type,array('entity' => $entity, 'user' => $user), $return);
+
+ } else {
+ return false;
+
+ }
+
+ }
+
+ /**
+ * Determines whether or not the specified user can edit metadata on the specified entity.
+ *
+ * This is extendible by registering a plugin hook taking in the parameters 'entity' and 'user',
+ * which are the entity and user entities respectively
+ *
+ * @see register_plugin_hook
+ *
+ * @param int $entity_guid The GUID of the entity
+ * @param int $user_guid The GUID of the user
+ * @param ElggMetadata $metadata The metadata to specifically check (if any; default null)
+ * @return true|false Whether the specified user can edit the specified entity.
+ */
+ function can_edit_entity_metadata($entity_guid, $user_guid = 0, $metadata = null) {
+
+ if ($entity = get_entity($entity_guid)) {
+
+ $return = null;
+
+ if ($metadata->owner_guid == 0) $return = true;
+ if (is_null($return))
+ $return = can_edit_entity($entity_guid, $user_guid);
+
+ $user = get_entity($user_guid);
+ $return = trigger_plugin_hook('permissions_check:metadata',$entity->type,array('entity' => $entity, 'user' => $user, 'metadata' => $metadata),$return);
+ return $return;
+
+ } else {
+ return false;
+ }
+
+ }
+
+
+ /**
+ * Get the icon for an entity
+ *
+ * @param ElggEntity $entity The entity (passed an entity rather than a guid to handle non-created entities)
+ * @param string $size
+ */
+ function get_entity_icon_url(ElggEntity $entity, $size = 'medium')
+ {
+ global $CONFIG;
+
+ $size = sanitise_string($size);
+ switch (strtolower($size))
+ {
case 'master': $size = 'master'; break;
-
- case 'large' : $size = 'large'; break;
-
- case 'topbar' : $size = 'topbar'; break;
-
- case 'tiny' : $size = 'tiny'; break;
-
- case 'small' : $size = 'small'; break;
-
- case 'medium' :
- default: $size = 'medium';
- }
-
- $url = false;
-
- $viewtype = elgg_get_viewtype();
-
- // Step one, see if anyone knows how to render this in the current view
- $url = trigger_plugin_hook('entity:icon:url', $entity->getType(), array('entity' => $entity, 'viewtype' => $viewtype, 'size' => $size), $url);
-
- // Fail, so use default
- if (!$url) {
-
- $type = $entity->getType();
- $subtype = $entity->getSubtype();
-
- if (!empty($subtype)) {
- $overrideurl = elgg_view("icon/{$type}/{$subtype}/{$size}",array('entity' => $entity));
- if (!empty($overrideurl)) return $overrideurl;
- }
-
- $overrideurl = elgg_view("icon/{$type}/default/{$size}",array('entity' => $entity));
- if (!empty($overrideurl)) return $overrideurl;
-
- $url = $CONFIG->url . "_graphics/icons/default/$size.png";
- }
-
- return $url;
- }
-
- /**
- * Gets the URL for an entity, given a particular GUID
- *
- * @param int $entity_guid The GUID of the entity
- * @return string The URL of the entity
- */
- function get_entity_url($entity_guid) {
-
- global $CONFIG;
- if ($entity = get_entity($entity_guid)) {
-
- $url = "";
-
- if (isset($CONFIG->entity_url_handler[$entity->getType()][$entity->getSubType()])) {
- $function = $CONFIG->entity_url_handler[$entity->getType()][$entity->getSubType()];
- if (is_callable($function)) {
- $url = $function($entity);
- }
- } elseif (isset($CONFIG->entity_url_handler[$entity->getType()]['all'])) {
- $function = $CONFIG->entity_url_handler[$entity->getType()]['all'];
- if (is_callable($function)) {
- $url = $function($entity);
- }
- } elseif (isset($CONFIG->entity_url_handler['all']['all'])) {
- $function = $CONFIG->entity_url_handler['all']['all'];
- if (is_callable($function)) {
- $url = $function($entity);
- }
- }
-
- if ($url == "") {
- $url = $CONFIG->url . "pg/view/" . $entity_guid;
- }
- return $url;
-
- }
- return false;
-
- }
-
- /**
- * Sets the URL handler for a particular entity type and subtype
- *
- * @param string $function_name The function to register
- * @param string $entity_type The entity type
- * @param string $entity_subtype The entity subtype
- * @return true|false Depending on success
- */
- function register_entity_url_handler($function_name, $entity_type = "all", $entity_subtype = "all") {
- global $CONFIG;
-
- if (!is_callable($function_name)) return false;
-
- if (!isset($CONFIG->entity_url_handler)) {
- $CONFIG->entity_url_handler = array();
- }
- if (!isset($CONFIG->entity_url_handler[$entity_type])) {
- $CONFIG->entity_url_handler[$entity_type] = array();
- }
- $CONFIG->entity_url_handler[$entity_type][$entity_subtype] = $function_name;
-
- return true;
-
- }
-
- /**
- * Default Icon URL handler for entities.
- * This will attempt to find a default entity for the current view and return a url. This is registered at
- * a low priority so that other handlers will pick it up first.
- *
- * @param unknown_type $hook
- * @param unknown_type $entity_type
- * @param unknown_type $returnvalue
- * @param unknown_type $params
- */
- function default_entity_icon_hook($hook, $entity_type, $returnvalue, $params)
- {
- global $CONFIG;
-
- if ((!$returnvalue) && ($hook == 'entity:icon:url'))
- {
- $entity = $params['entity'];
- $type = $entity->type;
- $subtype = get_subtype_from_id($entity->subtype);
- $viewtype = $params['viewtype'];
- $size = $params['size'];
-
- $url = "views/$viewtype/graphics/icons/$type/$subtype/$size.png";
-
- if (!@file_exists($CONFIG->path . $url))
- $url = "views/$viewtype/graphics/icons/$type/default/$size.png";
-
- if(!@file_exists($CONFIG->path . $url))
- $url = "views/$viewtype/graphics/icons/default/$size.png";
-
- if (@file_exists($CONFIG->path . $url))
- return $CONFIG->url . $url;
- }
- }
-
- /**
- * Registers and entity type and subtype to return in search and other places.
- * A description in the elgg_echo languages file of the form item:type:subtype
- * is also expected.
- *
- * @param string $type The type of entity (object, site, user, group)
- * @param string $subtype The subtype to register (may be blank)
- * @return true|false Depending on success
- */
- function register_entity_type($type, $subtype) {
-
- global $CONFIG;
-
- $type = strtolower($type);
- if (!in_array($type,array('object','site','group','user'))) return false;
-
- if (!isset($CONFIG->registered_entities)) $CONFIG->registered_entities = array();
- $CONFIG->registered_entities[$type][] = $subtype;
-
- return true;
-
- }
-
- /**
- * Returns registered entity types and subtypes
- *
- * @see register_entity_type
- *
- * @param string $type The type of entity (object, site, user, group) or blank for all
- * @return array|false Depending on whether entities have been registered
- */
- function get_registered_entity_types($type = '') {
-
- global $CONFIG;
-
- if (!isset($CONFIG->registered_entities)) return false;
- if (!empty($type)) $type = strtolower($type);
- if (!empty($type) && empty($CONFIG->registered_entities[$type])) return false;
-
- if (empty($type))
- return $CONFIG->registered_entities;
-
- return $CONFIG->registered_entities[$type];
-
- }
-
- /**
- * Determines whether or not the specified entity type and subtype have been registered in the system
- *
- * @param string $type The type of entity (object, site, user, group)
- * @param string $subtype The subtype (may be blank)
- * @return true|false Depending on whether or not the type has been registered
- */
- function is_registered_entity_type($type, $subtype) {
-
- global $CONFIG;
-
- if (!isset($CONFIG->registered_entities)) return false;
- $type = strtolower($type);
- if (empty($CONFIG->registered_entities[$type])) return false;
- if (in_array($subtype, $CONFIG->registered_entities[$type])) return true;
-
- }
-
- /**
- * Page handler for generic entities view system
- *
- * @param array $page Page elements from pain page handler
- */
- function entities_page_handler($page) {
- if (isset($page[0])) {
- global $CONFIG;
- set_input('guid',$page[0]);
- @include($CONFIG->path . "entities/index.php");
- }
- }
-
- /**
- * Returns a viewable list of entities based on the registered types
- *
- * @see elgg_view_entity_list
- *
- * @param string $type The type of entity (eg "user", "object" etc)
- * @param string $subtype The arbitrary subtype of the entity
- * @param int $owner_guid The GUID of the owning user
- * @param int $limit The number of entities to display per page (default: 10)
- * @param true|false $fullview Whether or not to display the full view (default: true)
- * @param true|false $viewtypetoggle Whether or not to allow gallery view
- * @return string A viewable list of entities
- */
- function list_registered_entities($owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = false, $allowedtypes = true) {
-
- $typearray = array();
-
- if ($object_types = get_registered_entity_types()) {
- foreach($object_types as $object_type => $subtype_array) {
- if (is_array($subtype_array) && sizeof($subtype_array) && (in_array($object_type,$allowedtypes) || $allowedtypes === true))
- foreach($subtype_array as $object_subtype) {
- $typearray[$object_type][] = $object_subtype;
- }
- }
- }
-
- $offset = (int) get_input('offset');
- $count = get_entities('', $typearray, $owner_guid, "", $limit, $offset, true);
- $entities = get_entities('', $typearray,$owner_guid, "", $limit, $offset);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle);
-
- }
-
- /**
- * Get entities based on their private data, in a similar way to metadata.
- *
- * @param string $name The name of the setting
- * @param string $value The value of the setting
- * @param string $type The type of entity (eg "user", "object" etc)
- * @param string $subtype The arbitrary subtype of the entity
- * @param int $owner_guid The GUID of the owning user
- * @param string $order_by The field to order by; by default, time_created desc
- * @param int $limit The number of entities to return; 10 by default
- * @param int $offset The indexing offset, 0 by default
- * @param boolean $count Set to true to get a count rather than the entities themselves (limits and offsets don't apply in this context). Defaults to false.
- * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
- * @param int|array $container_guid The container or containers to get entities from (default: all containers).
- * @return array A list of entities.
- */
- function get_entities_from_private_setting($name = "", $value = "", $type = "", $subtype = "", $owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = null)
- {
- global $CONFIG;
-
- if ($subtype === false || $subtype === null || $subtype === 0)
- return false;
-
- $name = sanitise_string($name);
- $value = sanitise_string($value);
-
- if ($order_by == "") $order_by = "e.time_created desc";
- $order_by = sanitise_string($order_by);
- $limit = (int)$limit;
- $offset = (int)$offset;
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
- $where = array();
-
- if (is_array($type)) {
- $tempwhere = "";
- if (sizeof($type))
- foreach($type as $typekey => $subtypearray) {
- foreach($subtypearray as $subtypeval) {
- $typekey = sanitise_string($typekey);
- if (!empty($subtypeval)) {
- if (!$subtypeval = (int) get_subtype_id($typekey, $subtypeval)) {
- return false;
- }
- } else {
- $subtypeval = 0;
- }
- if (!empty($tempwhere)) $tempwhere .= " or ";
- $tempwhere .= "(e.type = '{$typekey}' and e.subtype = {$subtypeval})";
- }
- }
- if (!empty($tempwhere)) $where[] = "({$tempwhere})";
-
- } else {
-
- $type = sanitise_string($type);
- if ($subtype AND !$subtype = get_subtype_id($type, $subtype)) {
- return false;
- }
-
- if ($type != "")
- $where[] = "e.type='$type'";
- if ($subtype!=="")
- $where[] = "e.subtype=$subtype";
-
- }
-
- if ($owner_guid != "") {
- if (!is_array($owner_guid)) {
- $owner_array = array($owner_guid);
- $owner_guid = (int) $owner_guid;
- // $where[] = "owner_guid = '$owner_guid'";
- } else if (sizeof($owner_guid) > 0) {
- $owner_array = array_map('sanitise_int', $owner_guid);
- // Cast every element to the owner_guid array to int
- // $owner_guid = array_map("sanitise_int", $owner_guid);
- // $owner_guid = implode(",",$owner_guid);
- // $where[] = "owner_guid in ({$owner_guid})";
- }
- if (is_null($container_guid)) {
- $container_guid = $owner_array;
- }
- }
- if ($site_guid > 0)
- $where[] = "e.site_guid = {$site_guid}";
-
- if (!is_null($container_guid)) {
- if (is_array($container_guid)) {
- foreach($container_guid as $key => $val) $container_guid[$key] = (int) $val;
- $where[] = "e.container_guid in (" . implode(",",$container_guid) . ")";
- } else {
- $container_guid = (int) $container_guid;
- $where[] = "e.container_guid = {$container_guid}";
- }
- }
-
- if ($name!="")
- $where[] = "s.name = '$name'";
- if ($value!="")
- $where[] = "s.value='$value'";
-
- if (!$count) {
- $query = "SELECT distinct e.* from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}private_settings s ON e.guid=s.entity_guid where ";
- } else {
- $query = "SELECT count(distinct e.guid) as total from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}private_settings s ON e.guid=s.entity_guid where ";
- }
- foreach ($where as $w)
- $query .= " $w and ";
- $query .= get_access_sql_suffix('e'); // Add access controls
- if (!$count) {
- $query .= " order by $order_by";
- if ($limit) $query .= " limit $offset, $limit"; // Add order and limit
-
- $dt = get_data($query, "entity_row_to_elggstar");
- return $dt;
- } else {
- $total = get_data_row($query);
- return $total->total;
- }
- }
-
- /**
- * Get entities based on their private data by multiple keys, in a similar way to metadata.
- *
- * @param string $name The name of the setting
- * @param string $value The value of the setting
- * @param string|array $type The type of entity (eg "user", "object" etc) or array(type1 => array('subtype1', ...'subtypeN'), ...)
- * @param string $subtype The arbitrary subtype of the entity
- * @param int $owner_guid The GUID of the owning user
- * @param string $order_by The field to order by; by default, time_created desc
- * @param int $limit The number of entities to return; 10 by default
- * @param int $offset The indexing offset, 0 by default
- * @param boolean $count Set to true to get a count rather than the entities themselves (limits and offsets don't apply in this context). Defaults to false.
- * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
- * @param int|array $container_guid The container or containers to get entities from (default: all containers).
- * @return array A list of entities.
- */
- function get_entities_from_private_setting_multi(array $name, $type = "", $subtype = "", $owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = null)
- {
- global $CONFIG;
-
- if ($subtype === false || $subtype === null || $subtype === 0)
- return false;
-
- if ($order_by == "") $order_by = "e.time_created desc";
- $order_by = sanitise_string($order_by);
- $limit = (int)$limit;
- $offset = (int)$offset;
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
- $where = array();
-
- if (is_array($type)) {
- $tempwhere = "";
- if (sizeof($type))
- foreach($type as $typekey => $subtypearray) {
- foreach($subtypearray as $subtypeval) {
- $typekey = sanitise_string($typekey);
- if (!empty($subtypeval)) {
- if (!$subtypeval = (int) get_subtype_id($typekey, $subtypeval)) {
- return false;
- }
- } else {
- $subtypeval = 0;
- }
- if (!empty($tempwhere)) $tempwhere .= " or ";
- $tempwhere .= "(e.type = '{$typekey}' and e.subtype = {$subtypeval})";
- }
- }
- if (!empty($tempwhere)) $where[] = "({$tempwhere})";
-
- } else {
- $type = sanitise_string($type);
- if ($subtype AND !$subtype = get_subtype_id($type, $subtype))
- return false;
-
- if ($type != "")
- $where[] = "e.type='$type'";
- if ($subtype!=="")
- $where[] = "e.subtype=$subtype";
-
- }
-
- if ($owner_guid != "") {
- if (!is_array($owner_guid)) {
- $owner_array = array($owner_guid);
- $owner_guid = (int) $owner_guid;
- // $where[] = "owner_guid = '$owner_guid'";
- } else if (sizeof($owner_guid) > 0) {
- $owner_array = array_map('sanitise_int', $owner_guid);
- // Cast every element to the owner_guid array to int
- // $owner_guid = array_map("sanitise_int", $owner_guid);
- // $owner_guid = implode(",",$owner_guid);
- // $where[] = "owner_guid in ({$owner_guid})";
- }
- if (is_null($container_guid)) {
- $container_guid = $owner_array;
- }
- }
- if ($site_guid > 0)
- $where[] = "e.site_guid = {$site_guid}";
-
- if (!is_null($container_guid)) {
- if (is_array($container_guid)) {
- foreach($container_guid as $key => $val) $container_guid[$key] = (int) $val;
- $where[] = "e.container_guid in (" . implode(",",$container_guid) . ")";
- } else {
- $container_guid = (int) $container_guid;
- $where[] = "e.container_guid = {$container_guid}";
- }
- }
-
- if ($name)
- {
- $s_join = "";
- $i = 1;
- foreach ($name as $k => $n)
- {
- $k = sanitise_string($k);
- $s_join .= " JOIN {$CONFIG->dbprefix}private_settings s$i ON e.guid=s$i.entity_guid";
- $where[] = "s$i.name = '$k'";
- $where[] = "s$i.value = '$n'";
- $i++;
- }
- }
-
- if (!$count) {
- $query = "SELECT distinct e.* from {$CONFIG->dbprefix}entities e $s_join where ";
- } else {
- $query = "SELECT count(distinct e.guid) as total from {$CONFIG->dbprefix}entities e $s_join where ";
- }
- foreach ($where as $w)
- $query .= " $w and ";
- $query .= get_access_sql_suffix('e'); // Add access controls
- if (!$count) {
- $query .= " order by $order_by";
- if ($limit) $query .= " limit $offset, $limit"; // Add order and limit
-
- $dt = get_data($query, "entity_row_to_elggstar");
- return $dt;
- } else {
- $total = get_data_row($query);
- return $total->total;
- }
- }
-
- /**
- * Gets a private setting for an entity.
- *
- * @param int $entity_guid The entity GUID
- * @param string $name The name of the setting
- * @return mixed The setting value, or false on failure
- */
- function get_private_setting($entity_guid, $name) {
-
- global $CONFIG;
- $entity_guid = (int) $entity_guid;
- $name = sanitise_string($name);
-
- if ($setting = get_data_row("SELECT value from {$CONFIG->dbprefix}private_settings where name = '{$name}' and entity_guid = {$entity_guid}")) {
- return $setting->value;
- }
- return false;
-
- }
-
- /**
- * Return an array of all private settings for a given
- *
- * @param int $entity_guid The entity GUID
- */
- function get_all_private_settings($entity_guid) {
- global $CONFIG;
-
- $entity_guid = (int) $entity_guid;
-
- $result = get_data("SELECT * from {$CONFIG->dbprefix}private_settings where entity_guid = {$entity_guid}");
- if ($result)
- {
- $return = array();
- foreach ($result as $r)
- $return[$r->name] = $r->value;
-
- return $return;
- }
-
- return false;
- }
-
- /**
- * Sets a private setting for an entity.
- *
- * @param int $entity_guid The entity GUID
- * @param string $name The name of the setting
- * @param string $value The value of the setting
- * @return mixed The setting ID, or false on failure
- */
- function set_private_setting($entity_guid, $name, $value) {
-
- global $CONFIG;
- $entity_guid = (int) $entity_guid;
- $name = sanitise_string($name);
- $value = sanitise_string($value);
-
- $result = insert_data("INSERT into {$CONFIG->dbprefix}private_settings (entity_guid, name, value) VALUES ($entity_guid, '{$name}', '{$value}') ON DUPLICATE KEY UPDATE value='$value'");
- if ($result === 0) return true;
- return $result;
-
- }
-
- /**
- * Deletes a private setting for an entity.
- *
- * @param int $entity_guid The Entity GUID
- * @param string $name The name of the setting
- * @return true|false depending on success
- *
- */
- function remove_private_setting($entity_guid, $name) {
-
- global $CONFIG;
- $entity_guid = (int) $entity_guid;
- $name = sanitise_string($name);
- return delete_data("DELETE from {$CONFIG->dbprefix}private_settings where name = '{$name}' and entity_guid = {$entity_guid}");
-
- }
-
- /**
- * Deletes all private settings for an entity.
- *
- * @param int $entity_guid The Entity GUID
- * @return true|false depending on success
- *
- */
- function remove_all_private_settings($entity_guid) {
-
- global $CONFIG;
- $entity_guid = (int) $entity_guid;
- return delete_data("DELETE from {$CONFIG->dbprefix}private_settings where entity_guid = {$entity_guid}");
- }
-
- function recursive_delete_permissions_check($hook, $entity_type, $returnvalue, $params)
- {
- static $__RECURSIVE_DELETE_TOKEN;
-
- $entity = $params['entity'];
-
- if ((isloggedin()) && ($__RECURSIVE_DELETE_TOKEN) && (strcmp($__RECURSIVE_DELETE_TOKEN, md5(get_loggedin_userid()))))
- return true;
-
+
+ case 'large' : $size = 'large'; break;
+
+ case 'topbar' : $size = 'topbar'; break;
+
+ case 'tiny' : $size = 'tiny'; break;
+
+ case 'small' : $size = 'small'; break;
+
+ case 'medium' :
+ default: $size = 'medium';
+ }
+
+ $url = false;
+
+ $viewtype = elgg_get_viewtype();
+
+ // Step one, see if anyone knows how to render this in the current view
+ $url = trigger_plugin_hook('entity:icon:url', $entity->getType(), array('entity' => $entity, 'viewtype' => $viewtype, 'size' => $size), $url);
+
+ // Fail, so use default
+ if (!$url) {
+
+ $type = $entity->getType();
+ $subtype = $entity->getSubtype();
+
+ if (!empty($subtype)) {
+ $overrideurl = elgg_view("icon/{$type}/{$subtype}/{$size}",array('entity' => $entity));
+ if (!empty($overrideurl)) return $overrideurl;
+ }
+
+ $overrideurl = elgg_view("icon/{$type}/default/{$size}",array('entity' => $entity));
+ if (!empty($overrideurl)) return $overrideurl;
+
+ $url = $CONFIG->url . "_graphics/icons/default/$size.png";
+ }
+
+ return $url;
+ }
+
+ /**
+ * Gets the URL for an entity, given a particular GUID
+ *
+ * @param int $entity_guid The GUID of the entity
+ * @return string The URL of the entity
+ */
+ function get_entity_url($entity_guid) {
+
+ global $CONFIG;
+ if ($entity = get_entity($entity_guid)) {
+
+ $url = "";
+
+ if (isset($CONFIG->entity_url_handler[$entity->getType()][$entity->getSubType()])) {
+ $function = $CONFIG->entity_url_handler[$entity->getType()][$entity->getSubType()];
+ if (is_callable($function)) {
+ $url = $function($entity);
+ }
+ } elseif (isset($CONFIG->entity_url_handler[$entity->getType()]['all'])) {
+ $function = $CONFIG->entity_url_handler[$entity->getType()]['all'];
+ if (is_callable($function)) {
+ $url = $function($entity);
+ }
+ } elseif (isset($CONFIG->entity_url_handler['all']['all'])) {
+ $function = $CONFIG->entity_url_handler['all']['all'];
+ if (is_callable($function)) {
+ $url = $function($entity);
+ }
+ }
+
+ if ($url == "") {
+ $url = $CONFIG->url . "pg/view/" . $entity_guid;
+ }
+ return $url;
+
+ }
+ return false;
+
+ }
+
+ /**
+ * Sets the URL handler for a particular entity type and subtype
+ *
+ * @param string $function_name The function to register
+ * @param string $entity_type The entity type
+ * @param string $entity_subtype The entity subtype
+ * @return true|false Depending on success
+ */
+ function register_entity_url_handler($function_name, $entity_type = "all", $entity_subtype = "all") {
+ global $CONFIG;
+
+ if (!is_callable($function_name)) return false;
+
+ if (!isset($CONFIG->entity_url_handler)) {
+ $CONFIG->entity_url_handler = array();
+ }
+ if (!isset($CONFIG->entity_url_handler[$entity_type])) {
+ $CONFIG->entity_url_handler[$entity_type] = array();
+ }
+ $CONFIG->entity_url_handler[$entity_type][$entity_subtype] = $function_name;
+
+ return true;
+
+ }
+
+ /**
+ * Default Icon URL handler for entities.
+ * This will attempt to find a default entity for the current view and return a url. This is registered at
+ * a low priority so that other handlers will pick it up first.
+ *
+ * @param unknown_type $hook
+ * @param unknown_type $entity_type
+ * @param unknown_type $returnvalue
+ * @param unknown_type $params
+ */
+ function default_entity_icon_hook($hook, $entity_type, $returnvalue, $params)
+ {
+ global $CONFIG;
+
+ if ((!$returnvalue) && ($hook == 'entity:icon:url'))
+ {
+ $entity = $params['entity'];
+ $type = $entity->type;
+ $subtype = get_subtype_from_id($entity->subtype);
+ $viewtype = $params['viewtype'];
+ $size = $params['size'];
+
+ $url = "views/$viewtype/graphics/icons/$type/$subtype/$size.png";
+
+ if (!@file_exists($CONFIG->path . $url))
+ $url = "views/$viewtype/graphics/icons/$type/default/$size.png";
+
+ if(!@file_exists($CONFIG->path . $url))
+ $url = "views/$viewtype/graphics/icons/default/$size.png";
+
+ if (@file_exists($CONFIG->path . $url))
+ return $CONFIG->url . $url;
+ }
+ }
+
+ /**
+ * Registers and entity type and subtype to return in search and other places.
+ * A description in the elgg_echo languages file of the form item:type:subtype
+ * is also expected.
+ *
+ * @param string $type The type of entity (object, site, user, group)
+ * @param string $subtype The subtype to register (may be blank)
+ * @return true|false Depending on success
+ */
+ function register_entity_type($type, $subtype) {
+
+ global $CONFIG;
+
+ $type = strtolower($type);
+ if (!in_array($type,array('object','site','group','user'))) return false;
+
+ if (!isset($CONFIG->registered_entities)) $CONFIG->registered_entities = array();
+ $CONFIG->registered_entities[$type][] = $subtype;
+
+ return true;
+
+ }
+
+ /**
+ * Returns registered entity types and subtypes
+ *
+ * @see register_entity_type
+ *
+ * @param string $type The type of entity (object, site, user, group) or blank for all
+ * @return array|false Depending on whether entities have been registered
+ */
+ function get_registered_entity_types($type = '') {
+
+ global $CONFIG;
+
+ if (!isset($CONFIG->registered_entities)) return false;
+ if (!empty($type)) $type = strtolower($type);
+ if (!empty($type) && empty($CONFIG->registered_entities[$type])) return false;
+
+ if (empty($type))
+ return $CONFIG->registered_entities;
+
+ return $CONFIG->registered_entities[$type];
+
+ }
+
+ /**
+ * Determines whether or not the specified entity type and subtype have been registered in the system
+ *
+ * @param string $type The type of entity (object, site, user, group)
+ * @param string $subtype The subtype (may be blank)
+ * @return true|false Depending on whether or not the type has been registered
+ */
+ function is_registered_entity_type($type, $subtype) {
+
+ global $CONFIG;
+
+ if (!isset($CONFIG->registered_entities)) return false;
+ $type = strtolower($type);
+ if (empty($CONFIG->registered_entities[$type])) return false;
+ if (in_array($subtype, $CONFIG->registered_entities[$type])) return true;
+
+ }
+
+ /**
+ * Page handler for generic entities view system
+ *
+ * @param array $page Page elements from pain page handler
+ */
+ function entities_page_handler($page) {
+ if (isset($page[0])) {
+ global $CONFIG;
+ set_input('guid',$page[0]);
+ @include($CONFIG->path . "entities/index.php");
+ }
+ }
+
+ /**
+ * Returns a viewable list of entities based on the registered types
+ *
+ * @see elgg_view_entity_list
+ *
+ * @param string $type The type of entity (eg "user", "object" etc)
+ * @param string $subtype The arbitrary subtype of the entity
+ * @param int $owner_guid The GUID of the owning user
+ * @param int $limit The number of entities to display per page (default: 10)
+ * @param true|false $fullview Whether or not to display the full view (default: true)
+ * @param true|false $viewtypetoggle Whether or not to allow gallery view
+ * @return string A viewable list of entities
+ */
+ function list_registered_entities($owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = false, $allowedtypes = true) {
+
+ $typearray = array();
+
+ if ($object_types = get_registered_entity_types()) {
+ foreach($object_types as $object_type => $subtype_array) {
+ if (is_array($subtype_array) && sizeof($subtype_array) && (in_array($object_type,$allowedtypes) || $allowedtypes === true))
+ foreach($subtype_array as $object_subtype) {
+ $typearray[$object_type][] = $object_subtype;
+ }
+ }
+ }
+
+ $offset = (int) get_input('offset');
+ $count = get_entities('', $typearray, $owner_guid, "", $limit, $offset, true);
+ $entities = get_entities('', $typearray,$owner_guid, "", $limit, $offset);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle);
+
+ }
+
+ /**
+ * Get entities based on their private data, in a similar way to metadata.
+ *
+ * @param string $name The name of the setting
+ * @param string $value The value of the setting
+ * @param string $type The type of entity (eg "user", "object" etc)
+ * @param string $subtype The arbitrary subtype of the entity
+ * @param int $owner_guid The GUID of the owning user
+ * @param string $order_by The field to order by; by default, time_created desc
+ * @param int $limit The number of entities to return; 10 by default
+ * @param int $offset The indexing offset, 0 by default
+ * @param boolean $count Set to true to get a count rather than the entities themselves (limits and offsets don't apply in this context). Defaults to false.
+ * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
+ * @param int|array $container_guid The container or containers to get entities from (default: all containers).
+ * @return array A list of entities.
+ */
+ function get_entities_from_private_setting($name = "", $value = "", $type = "", $subtype = "", $owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = null)
+ {
+ global $CONFIG;
+
+ if ($subtype === false || $subtype === null || $subtype === 0)
+ return false;
+
+ $name = sanitise_string($name);
+ $value = sanitise_string($value);
+
+ if ($order_by == "") $order_by = "e.time_created desc";
+ $order_by = sanitise_string($order_by);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+ $where = array();
+
+ if (is_array($type)) {
+ $tempwhere = "";
+ if (sizeof($type))
+ foreach($type as $typekey => $subtypearray) {
+ foreach($subtypearray as $subtypeval) {
+ $typekey = sanitise_string($typekey);
+ if (!empty($subtypeval)) {
+ if (!$subtypeval = (int) get_subtype_id($typekey, $subtypeval)) {
+ return false;
+ }
+ } else {
+ $subtypeval = 0;
+ }
+ if (!empty($tempwhere)) $tempwhere .= " or ";
+ $tempwhere .= "(e.type = '{$typekey}' and e.subtype = {$subtypeval})";
+ }
+ }
+ if (!empty($tempwhere)) $where[] = "({$tempwhere})";
+
+ } else {
+
+ $type = sanitise_string($type);
+ if ($subtype AND !$subtype = get_subtype_id($type, $subtype)) {
+ return false;
+ }
+
+ if ($type != "")
+ $where[] = "e.type='$type'";
+ if ($subtype!=="")
+ $where[] = "e.subtype=$subtype";
+
+ }
+
+ if ($owner_guid != "") {
+ if (!is_array($owner_guid)) {
+ $owner_array = array($owner_guid);
+ $owner_guid = (int) $owner_guid;
+ // $where[] = "owner_guid = '$owner_guid'";
+ } else if (sizeof($owner_guid) > 0) {
+ $owner_array = array_map('sanitise_int', $owner_guid);
+ // Cast every element to the owner_guid array to int
+ // $owner_guid = array_map("sanitise_int", $owner_guid);
+ // $owner_guid = implode(",",$owner_guid);
+ // $where[] = "owner_guid in ({$owner_guid})";
+ }
+ if (is_null($container_guid)) {
+ $container_guid = $owner_array;
+ }
+ }
+ if ($site_guid > 0)
+ $where[] = "e.site_guid = {$site_guid}";
+
+ if (!is_null($container_guid)) {
+ if (is_array($container_guid)) {
+ foreach($container_guid as $key => $val) $container_guid[$key] = (int) $val;
+ $where[] = "e.container_guid in (" . implode(",",$container_guid) . ")";
+ } else {
+ $container_guid = (int) $container_guid;
+ $where[] = "e.container_guid = {$container_guid}";
+ }
+ }
+
+ if ($name!="")
+ $where[] = "s.name = '$name'";
+ if ($value!="")
+ $where[] = "s.value='$value'";
+
+ if (!$count) {
+ $query = "SELECT distinct e.* from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}private_settings s ON e.guid=s.entity_guid where ";
+ } else {
+ $query = "SELECT count(distinct e.guid) as total from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}private_settings s ON e.guid=s.entity_guid where ";
+ }
+ foreach ($where as $w)
+ $query .= " $w and ";
+ $query .= get_access_sql_suffix('e'); // Add access controls
+ if (!$count) {
+ $query .= " order by $order_by";
+ if ($limit) $query .= " limit $offset, $limit"; // Add order and limit
+
+ $dt = get_data($query, "entity_row_to_elggstar");
+ return $dt;
+ } else {
+ $total = get_data_row($query);
+ return $total->total;
+ }
+ }
+
+ /**
+ * Get entities based on their private data by multiple keys, in a similar way to metadata.
+ *
+ * @param string $name The name of the setting
+ * @param string $value The value of the setting
+ * @param string|array $type The type of entity (eg "user", "object" etc) or array(type1 => array('subtype1', ...'subtypeN'), ...)
+ * @param string $subtype The arbitrary subtype of the entity
+ * @param int $owner_guid The GUID of the owning user
+ * @param string $order_by The field to order by; by default, time_created desc
+ * @param int $limit The number of entities to return; 10 by default
+ * @param int $offset The indexing offset, 0 by default
+ * @param boolean $count Set to true to get a count rather than the entities themselves (limits and offsets don't apply in this context). Defaults to false.
+ * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
+ * @param int|array $container_guid The container or containers to get entities from (default: all containers).
+ * @return array A list of entities.
+ */
+ function get_entities_from_private_setting_multi(array $name, $type = "", $subtype = "", $owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = null)
+ {
+ global $CONFIG;
+
+ if ($subtype === false || $subtype === null || $subtype === 0)
+ return false;
+
+ if ($order_by == "") $order_by = "e.time_created desc";
+ $order_by = sanitise_string($order_by);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+ $where = array();
+
+ if (is_array($type)) {
+ $tempwhere = "";
+ if (sizeof($type))
+ foreach($type as $typekey => $subtypearray) {
+ foreach($subtypearray as $subtypeval) {
+ $typekey = sanitise_string($typekey);
+ if (!empty($subtypeval)) {
+ if (!$subtypeval = (int) get_subtype_id($typekey, $subtypeval)) {
+ return false;
+ }
+ } else {
+ $subtypeval = 0;
+ }
+ if (!empty($tempwhere)) $tempwhere .= " or ";
+ $tempwhere .= "(e.type = '{$typekey}' and e.subtype = {$subtypeval})";
+ }
+ }
+ if (!empty($tempwhere)) $where[] = "({$tempwhere})";
+
+ } else {
+ $type = sanitise_string($type);
+ if ($subtype AND !$subtype = get_subtype_id($type, $subtype))
+ return false;
+
+ if ($type != "")
+ $where[] = "e.type='$type'";
+ if ($subtype!=="")
+ $where[] = "e.subtype=$subtype";
+
+ }
+
+ if ($owner_guid != "") {
+ if (!is_array($owner_guid)) {
+ $owner_array = array($owner_guid);
+ $owner_guid = (int) $owner_guid;
+ // $where[] = "owner_guid = '$owner_guid'";
+ } else if (sizeof($owner_guid) > 0) {
+ $owner_array = array_map('sanitise_int', $owner_guid);
+ // Cast every element to the owner_guid array to int
+ // $owner_guid = array_map("sanitise_int", $owner_guid);
+ // $owner_guid = implode(",",$owner_guid);
+ // $where[] = "owner_guid in ({$owner_guid})";
+ }
+ if (is_null($container_guid)) {
+ $container_guid = $owner_array;
+ }
+ }
+ if ($site_guid > 0)
+ $where[] = "e.site_guid = {$site_guid}";
+
+ if (!is_null($container_guid)) {
+ if (is_array($container_guid)) {
+ foreach($container_guid as $key => $val) $container_guid[$key] = (int) $val;
+ $where[] = "e.container_guid in (" . implode(",",$container_guid) . ")";
+ } else {
+ $container_guid = (int) $container_guid;
+ $where[] = "e.container_guid = {$container_guid}";
+ }
+ }
+
+ if ($name)
+ {
+ $s_join = "";
+ $i = 1;
+ foreach ($name as $k => $n)
+ {
+ $k = sanitise_string($k);
+ $s_join .= " JOIN {$CONFIG->dbprefix}private_settings s$i ON e.guid=s$i.entity_guid";
+ $where[] = "s$i.name = '$k'";
+ $where[] = "s$i.value = '$n'";
+ $i++;
+ }
+ }
+
+ if (!$count) {
+ $query = "SELECT distinct e.* from {$CONFIG->dbprefix}entities e $s_join where ";
+ } else {
+ $query = "SELECT count(distinct e.guid) as total from {$CONFIG->dbprefix}entities e $s_join where ";
+ }
+ foreach ($where as $w)
+ $query .= " $w and ";
+ $query .= get_access_sql_suffix('e'); // Add access controls
+ if (!$count) {
+ $query .= " order by $order_by";
+ if ($limit) $query .= " limit $offset, $limit"; // Add order and limit
+
+ $dt = get_data($query, "entity_row_to_elggstar");
+ return $dt;
+ } else {
+ $total = get_data_row($query);
+ return $total->total;
+ }
+ }
+
+ /**
+ * Gets a private setting for an entity.
+ *
+ * @param int $entity_guid The entity GUID
+ * @param string $name The name of the setting
+ * @return mixed The setting value, or false on failure
+ */
+ function get_private_setting($entity_guid, $name) {
+
+ global $CONFIG;
+ $entity_guid = (int) $entity_guid;
+ $name = sanitise_string($name);
+
+ if ($setting = get_data_row("SELECT value from {$CONFIG->dbprefix}private_settings where name = '{$name}' and entity_guid = {$entity_guid}")) {
+ return $setting->value;
+ }
+ return false;
+
+ }
+
+ /**
+ * Return an array of all private settings for a given
+ *
+ * @param int $entity_guid The entity GUID
+ */
+ function get_all_private_settings($entity_guid) {
+ global $CONFIG;
+
+ $entity_guid = (int) $entity_guid;
+
+ $result = get_data("SELECT * from {$CONFIG->dbprefix}private_settings where entity_guid = {$entity_guid}");
+ if ($result)
+ {
+ $return = array();
+ foreach ($result as $r)
+ $return[$r->name] = $r->value;
+
+ return $return;
+ }
+
+ return false;
+ }
+
+ /**
+ * Sets a private setting for an entity.
+ *
+ * @param int $entity_guid The entity GUID
+ * @param string $name The name of the setting
+ * @param string $value The value of the setting
+ * @return mixed The setting ID, or false on failure
+ */
+ function set_private_setting($entity_guid, $name, $value) {
+
+ global $CONFIG;
+ $entity_guid = (int) $entity_guid;
+ $name = sanitise_string($name);
+ $value = sanitise_string($value);
+
+ $result = insert_data("INSERT into {$CONFIG->dbprefix}private_settings (entity_guid, name, value) VALUES ($entity_guid, '{$name}', '{$value}') ON DUPLICATE KEY UPDATE value='$value'");
+ if ($result === 0) return true;
+ return $result;
+
+ }
+
+ /**
+ * Deletes a private setting for an entity.
+ *
+ * @param int $entity_guid The Entity GUID
+ * @param string $name The name of the setting
+ * @return true|false depending on success
+ *
+ */
+ function remove_private_setting($entity_guid, $name) {
+
+ global $CONFIG;
+ $entity_guid = (int) $entity_guid;
+ $name = sanitise_string($name);
+ return delete_data("DELETE from {$CONFIG->dbprefix}private_settings where name = '{$name}' and entity_guid = {$entity_guid}");
+
+ }
+
+ /**
+ * Deletes all private settings for an entity.
+ *
+ * @param int $entity_guid The Entity GUID
+ * @return true|false depending on success
+ *
+ */
+ function remove_all_private_settings($entity_guid) {
+
+ global $CONFIG;
+ $entity_guid = (int) $entity_guid;
+ return delete_data("DELETE from {$CONFIG->dbprefix}private_settings where entity_guid = {$entity_guid}");
+ }
+
+ function recursive_delete_permissions_check($hook, $entity_type, $returnvalue, $params)
+ {
+ static $__RECURSIVE_DELETE_TOKEN;
+
+ $entity = $params['entity'];
+
+ if ((isloggedin()) && ($__RECURSIVE_DELETE_TOKEN) && (strcmp($__RECURSIVE_DELETE_TOKEN, md5(get_loggedin_userid()))))
+ return true;
+
}
/**
@@ -2763,37 +2763,37 @@
foreach ($tables as $table) {
delete_data("DELETE from {$CONFIG->dbprefix}{$table} where guid NOT IN (SELECT guid from {$CONFIG->dbprefix}entities)");
}
- }
-
- /**
- * Entities init function; establishes the page handler
- *
- */
+ }
+
+ /**
+ * Entities init function; establishes the page handler
+ *
+ */
function entities_init()
- {
- register_page_handler('view','entities_page_handler');
-
- // Allow a permission override for recursive entity deletion
- // TODO: Can this be done better?
+ {
+ register_page_handler('view','entities_page_handler');
+
+ // Allow a permission override for recursive entity deletion
+ // TODO: Can this be done better?
register_plugin_hook('permissions_check','all','recursive_delete_permissions_check');
register_plugin_hook('permissions_check:metadata','all','recursive_delete_permissions_check');
- register_plugin_hook('gc','system','entities_gc');
- }
-
- /** Register the import hook */
- register_plugin_hook("import", "all", "import_entity_plugin_hook", 0);
-
- /** Register the hook, ensuring entities are serialised first */
- register_plugin_hook("export", "all", "export_entity_plugin_hook", 0);
-
- /** Hook to get certain named bits of volatile data about an entity */
- register_plugin_hook('volatile', 'metadata', 'volatile_data_export_plugin_hook');
-
- /** Hook for rendering a default icon for entities */
- register_plugin_hook('entity:icon:url', 'all', 'default_entity_icon_hook', 1000);
-
- /** Register init system event **/
- register_elgg_event_handler('init','system','entities_init');
-
-?>
+ register_plugin_hook('gc','system','entities_gc');
+ }
+
+ /** Register the import hook */
+ register_plugin_hook("import", "all", "import_entity_plugin_hook", 0);
+
+ /** Register the hook, ensuring entities are serialised first */
+ register_plugin_hook("export", "all", "export_entity_plugin_hook", 0);
+
+ /** Hook to get certain named bits of volatile data about an entity */
+ register_plugin_hook('volatile', 'metadata', 'volatile_data_export_plugin_hook');
+
+ /** Hook for rendering a default icon for entities */
+ register_plugin_hook('entity:icon:url', 'all', 'default_entity_icon_hook', 1000);
+
+ /** Register init system event **/
+ register_elgg_event_handler('init','system','entities_init');
+
+?>
diff --git a/engine/lib/extender.php b/engine/lib/extender.php
index a298671f3..f3f3753bc 100644
--- a/engine/lib/extender.php
+++ b/engine/lib/extender.php
@@ -66,7 +66,7 @@
*/
protected function set($name, $value, $value_type = "") {
- $this->attributes[$name] = $value;
+ $this->attributes[$name] = $value;
if ($name == 'value')
$this->attributes['value_type'] = detect_extender_valuetype($value, $value_type);
@@ -82,15 +82,15 @@
{
return get_user($this->owner_guid);
}
-
- /**
- * Returns the entity this is attached to
- *
- * @return ElggEntity The enttiy
- */
- public function getEntity() {
- return get_entity($this->entity_guid);
- }
+
+ /**
+ * Returns the entity this is attached to
+ *
+ * @return ElggEntity The enttiy
+ */
+ public function getEntity() {
+ return get_entity($this->entity_guid);
+ }
/**
* Save this data to the appropriate database table.
@@ -101,15 +101,15 @@
* Delete this data.
*/
abstract public function delete();
-
- /**
- * Determines whether or not the specified user can edit this
- *
- * @param int $user_guid The GUID of the user (defaults to currently logged in user)
- * @return true|false
- */
- public function canEdit($user_guid = 0) {
- return can_edit_extender($this->id,$this->type,$user_guid);
+
+ /**
+ * Determines whether or not the specified user can edit this
+ *
+ * @param int $user_guid The GUID of the user (defaults to currently logged in user)
+ * @return true|false
+ */
+ public function canEdit($user_guid = 0) {
+ return can_edit_extender($this->id,$this->type,$user_guid);
}
/**
@@ -333,40 +333,40 @@
return true;
}
}
-
- /**
- * Determines whether or not the specified user can edit the specified piece of extender
- *
- * @param int $extender_id The ID of the piece of extender
- * @param string $type 'metadata' or 'annotation'
- * @param int $user_guid The GUID of the user
- * @return true|false
- */
+
+ /**
+ * Determines whether or not the specified user can edit the specified piece of extender
+ *
+ * @param int $extender_id The ID of the piece of extender
+ * @param string $type 'metadata' or 'annotation'
+ * @param int $user_guid The GUID of the user
+ * @return true|false
+ */
function can_edit_extender($extender_id, $type, $user_guid = 0) {
-
- if (!isloggedin())
- return false;
+
+ if (!isloggedin())
+ return false;
$user_guid = (int)$user_guid;
$user = get_entity($user_guid);
- if (!$user) $user = get_loggedin_user();
-
- $functionname = "get_{$type}";
- if (is_callable($functionname)) {
- $extender = $functionname($extender_id);
- } else return false;
-
- if (!is_a($extender,"ElggExtender")) return false;
-
- // If the owner is the specified user, great! They can edit.
- if ($extender->getOwner() == $user->getGUID()) return true;
-
- // If the user can edit the entity this is attached to, great! They can edit.
- if (can_edit_entity($extender->entity_guid,$user->getGUID())) return true;
-
- // Trigger plugin hooks
- return trigger_plugin_hook('permissions_check',$type,array('entity' => $entity, 'user' => $user),false);
-
+ if (!$user) $user = get_loggedin_user();
+
+ $functionname = "get_{$type}";
+ if (is_callable($functionname)) {
+ $extender = $functionname($extender_id);
+ } else return false;
+
+ if (!is_a($extender,"ElggExtender")) return false;
+
+ // If the owner is the specified user, great! They can edit.
+ if ($extender->getOwner() == $user->getGUID()) return true;
+
+ // If the user can edit the entity this is attached to, great! They can edit.
+ if (can_edit_entity($extender->entity_guid,$user->getGUID())) return true;
+
+ // Trigger plugin hooks
+ return trigger_plugin_hook('permissions_check',$type,array('entity' => $entity, 'user' => $user),false);
+
}
/**
@@ -432,7 +432,7 @@
$url = $CONFIG->wwwroot . "export/$view/$guid/$type/$nameid/";
}
return $url;
- }
+ }
/** Register the hook */
register_plugin_hook("import", "all", "import_extender_plugin_hook", 2);
diff --git a/engine/lib/input.php b/engine/lib/input.php
index 338df2a08..71abbb330 100644
--- a/engine/lib/input.php
+++ b/engine/lib/input.php
@@ -1,66 +1,66 @@
-<?php
- /**
- * Parameter input functions.
- * This file contains functions for getting input from get/post variables.
- *
- * @package Elgg
- * @subpackage Core
+<?php
+ /**
+ * Parameter input functions.
+ * This file contains functions for getting input from get/post variables.
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd <info@elgg.com>
- * @author Curverider Ltd <info@elgg.com>
+ * @link http://elgg.org/
+ */
- * @link http://elgg.org/
- */
-
- /**
- * Get some input from variables passed on the GET or POST line.
- *
- * @param $variable string The variable we want to return.
+ /**
+ * Get some input from variables passed on the GET or POST line.
+ *
+ * @param $variable string The variable we want to return.
* @param $default mixed A default value for the variable if it is not found.
- * @param $filter_result If true then the result is filtered for bad tags.
- */
- function get_input($variable, $default = "", $filter_result = true)
- {
-
- global $CONFIG;
-
- if (isset($CONFIG->input[$variable])) {
+ * @param $filter_result If true then the result is filtered for bad tags.
+ */
+ function get_input($variable, $default = "", $filter_result = true)
+ {
+
+ global $CONFIG;
+
+ if (isset($CONFIG->input[$variable])) {
$var = $CONFIG->input[$variable];
if ($filter_result)
$var = filter_tags($var);
return $var;
- }
-
+ }
+
if (isset($_REQUEST[$variable])) {
-
+
if (is_array($_REQUEST[$variable])) {
$var = $_REQUEST[$variable];
} else {
- $var = trim($_REQUEST[$variable]);
- }
+ $var = trim($_REQUEST[$variable]);
+ }
if ($filter_result)
- $var = filter_tags($var);
-
- return $var;
-
- }
-
- return $default;
-
- }
-
- /**
- * Sets an input value that may later be retrieved by get_input
- *
- * @param string $variable The name of the variable
- * @param string $value The value of the variable
- */
- function set_input($variable, $value) {
-
- global $CONFIG;
- if (!isset($CONFIG->input))
+ $var = filter_tags($var);
+
+ return $var;
+
+ }
+
+ return $default;
+
+ }
+
+ /**
+ * Sets an input value that may later be retrieved by get_input
+ *
+ * @param string $variable The name of the variable
+ * @param string $value The value of the variable
+ */
+ function set_input($variable, $value) {
+
+ global $CONFIG;
+ if (!isset($CONFIG->input))
$CONFIG->input = array();
if (is_array($value))
@@ -70,19 +70,19 @@
$CONFIG->input[trim($variable)] = $value;
}
- else
- $CONFIG->input[trim($variable)] = trim($value);
-
- }
-
- /**
- * Filter tags from a given string based on registered hooks.
- * @param $var
- * @return mixed The filtered result
- */
- function filter_tags($var)
- {
- return trigger_plugin_hook('validate', 'input', null, $var);
+ else
+ $CONFIG->input[trim($variable)] = trim($value);
+
+ }
+
+ /**
+ * Filter tags from a given string based on registered hooks.
+ * @param $var
+ * @return mixed The filtered result
+ */
+ function filter_tags($var)
+ {
+ return trigger_plugin_hook('validate', 'input', null, $var);
}
/**
@@ -102,15 +102,15 @@
$path = $path . "/";
return $path;
- }
+ }
+
-
- /**
- * Takes a string and turns any URLs into formatted links
- *
- * @param string $text The input string
- * @return string The output stirng with formatted links
- **/
+ /**
+ * Takes a string and turns any URLs into formatted links
+ *
+ * @param string $text The input string
+ * @return string The output stirng with formatted links
+ **/
function parse_urls($text) {
return preg_replace_callback('/(?<!=["\'])((ht|f)tps?:\/\/[^\s\r\n\t<>"\'\!\(\)]+)/i',
@@ -121,110 +121,110 @@
$urltext = str_replace("/", "/<wbr />", $url);
return "<a href=\"$url\" style=\"text-decoration:underline;\">$urltext</a>";
'
- ), $text);
- }
-
- function autop($pee, $br = 1) {
- $pee = $pee . "\n"; // just to make things a little easier, pad the end
- $pee = preg_replace('|<br />\s*<br />|', "\n\n", $pee);
- // Space things out a little
- $allblocks = '(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|map|area|blockquote|address|math|style|input|p|h[1-6]|hr)';
- $pee = preg_replace('!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee);
- $pee = preg_replace('!(</' . $allblocks . '>)!', "$1\n\n", $pee);
- $pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines
- if ( strpos($pee, '<object') !== false ) {
- $pee = preg_replace('|\s*<param([^>]*)>\s*|', "<param$1>", $pee); // no pee inside object/embed
- $pee = preg_replace('|\s*</embed>\s*|', '</embed>', $pee);
- }
- $pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates
- $pee = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "<p>$1</p>\n", $pee); // make paragraphs, including one at the end
- $pee = preg_replace('|<p>\s*?</p>|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace
- $pee = preg_replace('!<p>([^<]+)\s*?(</(?:div|address|form)[^>]*>)!', "<p>$1</p>$2", $pee);
- $pee = preg_replace( '|<p>|', "$1<p>", $pee );
- $pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee); // don't pee all over a tag
- $pee = preg_replace("|<p>(<li.+?)</p>|", "$1", $pee); // problem with nested lists
- $pee = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $pee);
- $pee = str_replace('</blockquote></p>', '</p></blockquote>', $pee);
- $pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)!', "$1", $pee);
- $pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee);
- if ($br) {
- $pee = preg_replace_callback('/<(script|style).*?<\/\\1>/s', create_function('$matches', 'return str_replace("\n", "<WPPreserveNewline />", $matches[0]);'), $pee);
- $pee = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $pee); // optionally make line breaks
- $pee = str_replace('<WPPreserveNewline />', "\n", $pee);
- }
- $pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*<br />!', "$1", $pee);
- $pee = preg_replace('!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)!', '$1', $pee);
- if (strpos($pee, '<pre') !== false)
- $pee = preg_replace_callback('!(<pre.*?>)(.*?)</pre>!is', 'clean_pre', $pee );
- $pee = preg_replace( "|\n</p>$|", '</p>', $pee );
-
- return $pee;
- }
-
- function input_init() {
-
- if (ini_get_bool('magic_quotes_gpc') ) {
-
- //do keys as well, cos array_map ignores them
- function stripslashes_arraykeys($array) {
- if (is_array($array)) {
- $array2 = array();
- foreach ($array as $key => $data) {
- if ($key != stripslashes($key)) {
- $array2[stripslashes($key)] = $data;
- } else {
- $array2[$key] = $data;
- }
- }
- return $array2;
- } else {
- return $array;
- }
- }
-
- function stripslashes_deep($value) {
- if (is_array($value)) {
- $value = stripslashes_arraykeys($value);
- $value = array_map('stripslashes_deep', $value);
- } else {
- $value = stripslashes($value);
- }
- return $value;
- }
-
- $_POST = stripslashes_arraykeys($_POST);
- $_GET = stripslashes_arraykeys($_GET);
- $_COOKIE = stripslashes_arraykeys($_COOKIE);
- $_REQUEST = stripslashes_arraykeys($_REQUEST);
-
- $_POST = array_map('stripslashes_deep', $_POST);
- $_GET = array_map('stripslashes_deep', $_GET);
- $_COOKIE = array_map('stripslashes_deep', $_COOKIE);
- $_REQUEST = array_map('stripslashes_deep', $_REQUEST);
- if (!empty($_SERVER['REQUEST_URI'])) {
- $_SERVER['REQUEST_URI'] = stripslashes($_SERVER['REQUEST_URI']);
- }
- if (!empty($_SERVER['QUERY_STRING'])) {
- $_SERVER['QUERY_STRING'] = stripslashes($_SERVER['QUERY_STRING']);
- }
- if (!empty($_SERVER['HTTP_REFERER'])) {
- $_SERVER['HTTP_REFERER'] = stripslashes($_SERVER['HTTP_REFERER']);
- }
- if (!empty($_SERVER['PATH_INFO'])) {
- $_SERVER['PATH_INFO'] = stripslashes($_SERVER['PATH_INFO']);
- }
- if (!empty($_SERVER['PHP_SELF'])) {
- $_SERVER['PHP_SELF'] = stripslashes($_SERVER['PHP_SELF']);
- }
- if (!empty($_SERVER['PATH_TRANSLATED'])) {
- $_SERVER['PATH_TRANSLATED'] = stripslashes($_SERVER['PATH_TRANSLATED']);
- }
-
+ ), $text);
+ }
+
+ function autop($pee, $br = 1) {
+ $pee = $pee . "\n"; // just to make things a little easier, pad the end
+ $pee = preg_replace('|<br />\s*<br />|', "\n\n", $pee);
+ // Space things out a little
+ $allblocks = '(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|map|area|blockquote|address|math|style|input|p|h[1-6]|hr)';
+ $pee = preg_replace('!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee);
+ $pee = preg_replace('!(</' . $allblocks . '>)!', "$1\n\n", $pee);
+ $pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines
+ if ( strpos($pee, '<object') !== false ) {
+ $pee = preg_replace('|\s*<param([^>]*)>\s*|', "<param$1>", $pee); // no pee inside object/embed
+ $pee = preg_replace('|\s*</embed>\s*|', '</embed>', $pee);
+ }
+ $pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates
+ $pee = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "<p>$1</p>\n", $pee); // make paragraphs, including one at the end
+ $pee = preg_replace('|<p>\s*?</p>|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace
+ $pee = preg_replace('!<p>([^<]+)\s*?(</(?:div|address|form)[^>]*>)!', "<p>$1</p>$2", $pee);
+ $pee = preg_replace( '|<p>|', "$1<p>", $pee );
+ $pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee); // don't pee all over a tag
+ $pee = preg_replace("|<p>(<li.+?)</p>|", "$1", $pee); // problem with nested lists
+ $pee = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $pee);
+ $pee = str_replace('</blockquote></p>', '</p></blockquote>', $pee);
+ $pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)!', "$1", $pee);
+ $pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee);
+ if ($br) {
+ $pee = preg_replace_callback('/<(script|style).*?<\/\\1>/s', create_function('$matches', 'return str_replace("\n", "<WPPreserveNewline />", $matches[0]);'), $pee);
+ $pee = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $pee); // optionally make line breaks
+ $pee = str_replace('<WPPreserveNewline />', "\n", $pee);
+ }
+ $pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*<br />!', "$1", $pee);
+ $pee = preg_replace('!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)!', '$1', $pee);
+ if (strpos($pee, '<pre') !== false)
+ $pee = preg_replace_callback('!(<pre.*?>)(.*?)</pre>!is', 'clean_pre', $pee );
+ $pee = preg_replace( "|\n</p>$|", '</p>', $pee );
+
+ return $pee;
+ }
+
+ function input_init() {
+
+ if (ini_get_bool('magic_quotes_gpc') ) {
+
+ //do keys as well, cos array_map ignores them
+ function stripslashes_arraykeys($array) {
+ if (is_array($array)) {
+ $array2 = array();
+ foreach ($array as $key => $data) {
+ if ($key != stripslashes($key)) {
+ $array2[stripslashes($key)] = $data;
+ } else {
+ $array2[$key] = $data;
+ }
+ }
+ return $array2;
+ } else {
+ return $array;
+ }
+ }
+
+ function stripslashes_deep($value) {
+ if (is_array($value)) {
+ $value = stripslashes_arraykeys($value);
+ $value = array_map('stripslashes_deep', $value);
+ } else {
+ $value = stripslashes($value);
+ }
+ return $value;
+ }
+
+ $_POST = stripslashes_arraykeys($_POST);
+ $_GET = stripslashes_arraykeys($_GET);
+ $_COOKIE = stripslashes_arraykeys($_COOKIE);
+ $_REQUEST = stripslashes_arraykeys($_REQUEST);
+
+ $_POST = array_map('stripslashes_deep', $_POST);
+ $_GET = array_map('stripslashes_deep', $_GET);
+ $_COOKIE = array_map('stripslashes_deep', $_COOKIE);
+ $_REQUEST = array_map('stripslashes_deep', $_REQUEST);
+ if (!empty($_SERVER['REQUEST_URI'])) {
+ $_SERVER['REQUEST_URI'] = stripslashes($_SERVER['REQUEST_URI']);
+ }
+ if (!empty($_SERVER['QUERY_STRING'])) {
+ $_SERVER['QUERY_STRING'] = stripslashes($_SERVER['QUERY_STRING']);
+ }
+ if (!empty($_SERVER['HTTP_REFERER'])) {
+ $_SERVER['HTTP_REFERER'] = stripslashes($_SERVER['HTTP_REFERER']);
+ }
+ if (!empty($_SERVER['PATH_INFO'])) {
+ $_SERVER['PATH_INFO'] = stripslashes($_SERVER['PATH_INFO']);
+ }
+ if (!empty($_SERVER['PHP_SELF'])) {
+ $_SERVER['PHP_SELF'] = stripslashes($_SERVER['PHP_SELF']);
+ }
+ if (!empty($_SERVER['PATH_TRANSLATED'])) {
+ $_SERVER['PATH_TRANSLATED'] = stripslashes($_SERVER['PATH_TRANSLATED']);
+ }
+
}
-
- }
-
- register_elgg_event_handler('init','system','input_init');
-
-
+
+ }
+
+ register_elgg_event_handler('init','system','input_init');
+
+
?> \ No newline at end of file
diff --git a/engine/lib/install.php b/engine/lib/install.php
index 6faa70ef5..03abede14 100644
--- a/engine/lib/install.php
+++ b/engine/lib/install.php
@@ -1,16 +1,16 @@
-<?php
-
- /**
- * Elgg installation
- * Various functions to assist with installing and upgrading the system
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg installation
+ * Various functions to assist with installing and upgrading the system
+ *
+ * @package Elgg
+ * @subpackage Core
- * @link http://elgg.org/
- */
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
/**
* Check that the installed version of PHP meets the minimum requirements (currently 5.2 or greater).
@@ -18,13 +18,13 @@
* @return bool
*/
function php_check_version()
- {
+ {
/*
if ( // TODO: Remove this when Redhat pulls its finger out
(version_compare(phpversion(), '5.1.6', '>=')) &&
(version_compare(phpversion(), '5.2.0', '<'))
)
- register_error(elgg_echo('configurationwarning:phpversion'));
+ register_error(elgg_echo('configurationwarning:phpversion'));
*/
if (version_compare(phpversion(), '5.1.2', '>='))
@@ -53,12 +53,12 @@
return true;
}
-
- /**
- * Returns whether or not the database has been installed
- *
- * @return true|false Whether the database has been installed
- */
+
+ /**
+ * Returns whether or not the database has been installed
+ *
+ * @return true|false Whether the database has been installed
+ */
function is_db_installed() {
global $CONFIG;
@@ -66,29 +66,29 @@
if (isset($CONFIG->db_installed)) {
return $CONFIG->db_installed;
}
-
- if ($dblink = get_db_link('read')) {
- mysql_query("select name from {$CONFIG->dbprefix}datalists limit 1",$dblink);
- if (mysql_errno($dblink) > 0) return false;
+
+ if ($dblink = get_db_link('read')) {
+ mysql_query("select name from {$CONFIG->dbprefix}datalists limit 1",$dblink);
+ if (mysql_errno($dblink) > 0) return false;
} else return false;
$CONFIG->db_installed = true; // Set flag if db is installed (if false then we want to check every time)
-
- return true;
-
- }
-
- /**
- * Returns whether or not other settings have been set
- *
- * @return true|false Whether or not the rest of the installation has been followed through with
- */
- function is_installed() {
-
- global $CONFIG;
- return datalist_get('installed');
-
- }
+
+ return true;
+
+ }
+
+ /**
+ * Returns whether or not other settings have been set
+ *
+ * @return true|false Whether or not the rest of the installation has been followed through with
+ */
+ function is_installed() {
+
+ global $CONFIG;
+ return datalist_get('installed');
+
+ }
/**
* Copy and create a new settings.php from settings.example.php, substituting the variables in
@@ -112,15 +112,15 @@
return $file;
}
-
- /**
- * Initialisation for installation functions
- *
- */
- function install_init() {
- register_action("systemsettings/install",true);
- }
-
- register_elgg_event_handler("boot","system","install_init");
-
+
+ /**
+ * Initialisation for installation functions
+ *
+ */
+ function install_init() {
+ register_action("systemsettings/install",true);
+ }
+
+ register_elgg_event_handler("boot","system","install_init");
+
?> \ No newline at end of file
diff --git a/engine/lib/languages.php b/engine/lib/languages.php
index bca0466ea..dd97d0927 100644
--- a/engine/lib/languages.php
+++ b/engine/lib/languages.php
@@ -1,51 +1,51 @@
-<?php
-
- /**
- * Elgg language module
- * Functions to manage language and translations.
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg language module
+ * Functions to manage language and translations.
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
+
+ /**
+ * Add a translation.
+ *
+ * Translations are arrays in the Zend Translation array format, eg:
+ *
+ * $english = array('message1' => 'message1', 'message2' => 'message2');
+ * $german = array('message1' => 'Nachricht1','message2' => 'Nachricht2');
+ *
+ * @param string $country_code Standard country code (eg 'en', 'nl', 'es')
+ * @param array $language_array Formatted array of strings
+ * @return true|false Depending on success
+ */
- * @link http://elgg.org/
- */
-
- /**
- * Add a translation.
- *
- * Translations are arrays in the Zend Translation array format, eg:
- *
- * $english = array('message1' => 'message1', 'message2' => 'message2');
- * $german = array('message1' => 'Nachricht1','message2' => 'Nachricht2');
- *
- * @param string $country_code Standard country code (eg 'en', 'nl', 'es')
- * @param array $language_array Formatted array of strings
- * @return true|false Depending on success
- */
-
- function add_translation($country_code, $language_array) {
-
- global $CONFIG;
- if (!isset($CONFIG->translations))
- $CONFIG->translations = array();
-
- $country_code = strtolower($country_code);
- $country_code = trim($country_code);
- if (is_array($language_array) && sizeof($language_array) > 0 && $country_code != "") {
-
- if (!isset($CONFIG->translations[$country_code])) {
- $CONFIG->translations[$country_code] = $language_array;
- } else {
- $CONFIG->translations[$country_code] = $language_array + $CONFIG->translations[$country_code];
- }
-
- return true;
-
- }
- return false;
-
+ function add_translation($country_code, $language_array) {
+
+ global $CONFIG;
+ if (!isset($CONFIG->translations))
+ $CONFIG->translations = array();
+
+ $country_code = strtolower($country_code);
+ $country_code = trim($country_code);
+ if (is_array($language_array) && sizeof($language_array) > 0 && $country_code != "") {
+
+ if (!isset($CONFIG->translations[$country_code])) {
+ $CONFIG->translations[$country_code] = $language_array;
+ } else {
+ $CONFIG->translations[$country_code] = $language_array + $CONFIG->translations[$country_code];
+ }
+
+ return true;
+
+ }
+ return false;
+
}
/**
@@ -62,130 +62,130 @@
$language = 'en';
return $language;
- }
-
- /**
- * Gets the current language in use by the system or user.
- *
- * [Marcus Povey 20090216: Not sure why this func is necessary.]
- *
- * @return string The language code (eg "en")
- */
- function get_language() {
-
- global $CONFIG;
-
+ }
+
+ /**
+ * Gets the current language in use by the system or user.
+ *
+ * [Marcus Povey 20090216: Not sure why this func is necessary.]
+ *
+ * @return string The language code (eg "en")
+ */
+ function get_language() {
+
+ global $CONFIG;
+
$user = get_loggedin_user();
- $language = false;
-
- if (($user) && ($user->language))
- $language = $user->language;
-
- if ((!$language) && (isset($CONFIG->language)) && ($CONFIG->language))
+ $language = false;
+
+ if (($user) && ($user->language))
+ $language = $user->language;
+
+ if ((!$language) && (isset($CONFIG->language)) && ($CONFIG->language))
$language = $CONFIG->language;
- if ($language) {
- return $language;
- }
- return false;
-
- }
-
- /**
- * Given a message shortcode, returns an appropriately translated full-text string
- *
- * @param string $message_key The short message code
- * @param string $language Optionally, the standard language code (defaults to the site default, then English)
- * @return string Either the translated string, or the original English string, or an empty string
- */
- function elgg_echo($message_key, $language = "") {
-
+ if ($language) {
+ return $language;
+ }
+ return false;
+
+ }
+
+ /**
+ * Given a message shortcode, returns an appropriately translated full-text string
+ *
+ * @param string $message_key The short message code
+ * @param string $language Optionally, the standard language code (defaults to the site default, then English)
+ * @return string Either the translated string, or the original English string, or an empty string
+ */
+ function elgg_echo($message_key, $language = "") {
+
global $CONFIG;
static $CURRENT_LANGUAGE;
- if ((!$CURRENT_LANGUAGE) && (!$language))
+ if ((!$CURRENT_LANGUAGE) && (!$language))
$CURRENT_LANGUAGE = $language = get_language();
else
- $language = $CURRENT_LANGUAGE;
-
- if (isset($CONFIG->translations[$language][$message_key])) {
- return $CONFIG->translations[$language][$message_key];
- } else if (isset($CONFIG->translations["en"][$message_key])) {
- return $CONFIG->translations["en"][$message_key];
- }
-
- return $message_key;
-
- }
-
- /**
- * When given a full path, finds translation files and loads them
- *
- * @param string $path Full path
- * @param bool $load_all If true all languages are loaded, if false only the current language + en are loaded
- */
+ $language = $CURRENT_LANGUAGE;
+
+ if (isset($CONFIG->translations[$language][$message_key])) {
+ return $CONFIG->translations[$language][$message_key];
+ } else if (isset($CONFIG->translations["en"][$message_key])) {
+ return $CONFIG->translations["en"][$message_key];
+ }
+
+ return $message_key;
+
+ }
+
+ /**
+ * When given a full path, finds translation files and loads them
+ *
+ * @param string $path Full path
+ * @param bool $load_all If true all languages are loaded, if false only the current language + en are loaded
+ */
function register_translations($path, $load_all = false) {
global $CONFIG;
-
- // Make a note of this path just incase we need to register this language later
- if(!isset($CONFIG->language_paths)) $CONFIG->language_paths = array();
- $CONFIG->language_paths[$path] = true;
-
- // Get the current language based on site defaults and user preference
- $current_language = get_current_language();
-
- if (isset($CONFIG->debug) && $CONFIG->debug == true) error_log("Translations loaded from : $path");
+
+ // Make a note of this path just incase we need to register this language later
+ if(!isset($CONFIG->language_paths)) $CONFIG->language_paths = array();
+ $CONFIG->language_paths[$path] = true;
+
+ // Get the current language based on site defaults and user preference
+ $current_language = get_current_language();
+
+ if (isset($CONFIG->debug) && $CONFIG->debug == true) error_log("Translations loaded from : $path");
- if ($handle = opendir($path)) {
- while ($language = readdir($handle)) {
-
- if (
- ((in_array($language, array('en.php', $current_language . '.php'))) /*&& (!is_dir($path . $language))*/) ||
- (($load_all) && (strpos($language, '.php')!==false)/* && (!is_dir($path . $language))*/)
- )
- include_once($path . $language);
-
- }
+ if ($handle = opendir($path)) {
+ while ($language = readdir($handle)) {
+
+ if (
+ ((in_array($language, array('en.php', $current_language . '.php'))) /*&& (!is_dir($path . $language))*/) ||
+ (($load_all) && (strpos($language, '.php')!==false)/* && (!is_dir($path . $language))*/)
+ )
+ include_once($path . $language);
+
+ }
}
else
- error_log("Missing translation path $path");
-
- }
-
- /**
- * Reload all translations from all registered paths.
- *
- * This is only called by functions which need to know all possible translations, namely the
- * statistic gathering ones.
- *
- * TODO: Better on demand loading based on language_paths array
- *
- * @return bool
- */
- function reload_all_translations()
- {
- global $CONFIG;
-
- static $LANG_RELOAD_ALL_RUN;
- if ($LANG_RELOAD_ALL_RUN) return null;
-
- foreach ($CONFIG->language_paths as $path => $dummy)
- register_translations($path, true);
-
- $LANG_RELOAD_ALL_RUN = true;
- }
+ error_log("Missing translation path $path");
+
+ }
+
+ /**
+ * Reload all translations from all registered paths.
+ *
+ * This is only called by functions which need to know all possible translations, namely the
+ * statistic gathering ones.
+ *
+ * TODO: Better on demand loading based on language_paths array
+ *
+ * @return bool
+ */
+ function reload_all_translations()
+ {
+ global $CONFIG;
+
+ static $LANG_RELOAD_ALL_RUN;
+ if ($LANG_RELOAD_ALL_RUN) return null;
+
+ foreach ($CONFIG->language_paths as $path => $dummy)
+ register_translations($path, true);
+
+ $LANG_RELOAD_ALL_RUN = true;
+ }
/**
* Return an array of installed translations as an associative array "two letter code" => "native language name".
*/
function get_installed_translations()
{
- global $CONFIG;
-
- // Ensure that all possible translations are loaded
+ global $CONFIG;
+
+ // Ensure that all possible translations are loaded
reload_all_translations();
- $installed = array();
+ $installed = array();
foreach ($CONFIG->translations as $k => $v)
{
@@ -204,9 +204,9 @@
*/
function get_language_completeness($language)
{
- global $CONFIG;
-
- // Ensure that all possible translations are loaded
+ global $CONFIG;
+
+ // Ensure that all possible translations are loaded
reload_all_translations();
$language = sanitise_string($language);
@@ -227,9 +227,9 @@
*/
function get_missing_language_keys($language)
{
- global $CONFIG;
-
- // Ensure that all possible translations are loaded
+ global $CONFIG;
+
+ // Ensure that all possible translations are loaded
reload_all_translations();
$missing = array();
@@ -248,5 +248,5 @@
}
register_translations(dirname(dirname(dirname(__FILE__))) . "/languages/");
-
+
?> \ No newline at end of file
diff --git a/engine/lib/metadata.php b/engine/lib/metadata.php
index 9aa033061..c6e5db4cd 100644
--- a/engine/lib/metadata.php
+++ b/engine/lib/metadata.php
@@ -1,912 +1,912 @@
-<?php
- /**
- * Elgg metadata
- * Functions to manage object metadata.
- *
- * @package Elgg
- * @subpackage Core
+<?php
+ /**
+ * Elgg metadata
+ * Functions to manage object metadata.
+ *
+ * @package Elgg
+ * @subpackage Core
- * @author Curverider Ltd <info@elgg.com>
+ * @author Curverider Ltd <info@elgg.com>
- * @link http://elgg.org/
- */
-
- /**
- * ElggMetadata
- * This class describes metadata that can be attached to ElggEntities.
- *
- * @author Curverider Ltd <info@elgg.com>
- * @package Elgg
- * @subpackage Core
- */
- class ElggMetadata extends ElggExtender
- {
-
- /**
- * Construct a new site object, optionally from a given id value or row.
- *
- * @param mixed $id
- */
- function __construct($id = null)
- {
- $this->attributes = array();
-
- if (!empty($id)) {
-
- if ($id instanceof stdClass)
- $metadata = $id; // Create from db row
- else
- $metadata = get_metadata($id);
-
- if ($metadata) {
- $objarray = (array) $metadata;
- foreach($objarray as $key => $value) {
- $this->attributes[$key] = $value;
- }
- $this->attributes['type'] = "metadata";
- }
- }
- }
-
- /**
- * Class member get overloading
- *
- * @param string $name
- * @return mixed
- */
- function __get($name) {
- return $this->get($name);
- }
-
- /**
- * Class member set overloading
- *
- * @param string $name
- * @param mixed $value
- * @return mixed
- */
- function __set($name, $value) {
- return $this->set($name, $value);
- }
-
- /**
- * Determines whether or not the user can edit this piece of metadata
- *
- * @return true|false Depending on permissions
- */
- function canEdit() {
-
- if ($entity = get_entity($this->get('entity_guid'))) {
- return $entity->canEditMetadata($this);
- }
- return false;
-
- }
-
- /**
- * Save matadata object
- *
- * @return int the metadata object id
- */
- function save()
- {
- if ($this->id > 0)
- return update_metadata($this->id, $this->name, $this->value, $this->value_type, $this->owner_guid, $this->access_id);
- else
- {
- $this->id = create_metadata($this->entity_guid, $this->name, $this->value, $this->value_type, $this->owner_guid, $this->access_id);
- if (!$this->id) throw new IOException(sprintf(elgg_new('IOException:UnableToSaveNew'), get_class()));
- return $this->id;
- }
-
- }
-
- /**
- * Delete a given metadata.
- */
- function delete()
- {
- return delete_metadata($this->id);
- }
-
- /**
- * Get a url for this item of metadata.
- *
- * @return string
- */
- public function getURL() { return get_metadata_url($this->id); }
-
- // SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
-
- /**
- * For a given ID, return the object associated with it.
- * This is used by the river functionality primarily.
- * This is useful for checking access permissions etc on objects.
- */
- public function getObjectFromID($id) { return get_metadata($id); }
- }
-
- /**
- * Convert a database row to a new ElggMetadata
- *
- * @param stdClass $row
- * @return stdClass or ElggMetadata
- */
- function row_to_elggmetadata($row)
- {
- if (!($row instanceof stdClass))
- return $row;
-
- return new ElggMetadata($row);
- }
-
-
- /**
- * Get a specific item of metadata.
- *
- * @param $id int The item of metadata being retrieved.
- */
- function get_metadata($id)
- {
- global $CONFIG;
-
- $id = (int)$id;
- $access = get_access_sql_suffix("e");
- $md_access = get_access_sql_suffix("m");
-
- return row_to_elggmetadata(get_data_row("SELECT m.*, n.string as name, v.string as value from {$CONFIG->dbprefix}metadata m JOIN {$CONFIG->dbprefix}entities e on e.guid = m.entity_guid JOIN {$CONFIG->dbprefix}metastrings v on m.value_id = v.id JOIN {$CONFIG->dbprefix}metastrings n on m.name_id = n.id where m.id=$id and $access and $md_access"));
- }
-
- /**
- * Removes metadata on an entity with a particular name, optionally with a given value.
- *
- * @param int $entity_guid The entity GUID
- * @param string $name The name of the metadata
- * @param string $value The optional value of the item (useful for removing a single item in a multiple set)
- * @return true|false Depending on success
- */
- function remove_metadata($entity_guid, $name, $value = "") {
-
- global $CONFIG;
- $entity_guid = (int) $entity_guid;
- $name = sanitise_string($name);
- $value = sanitise_string($value);
-
- $query = "SELECT * from {$CONFIG->dbprefix}metadata WHERE entity_guid = $entity_guid and name_id=" . add_metastring($name);
- if ($value!="")
- $query .= " and value_id=" . add_metastring($value);
-
- if ($existing = get_data($query)) {
- foreach($existing as $ex)
- delete_metadata($ex->id);
- return true;
- }
- return false;
-
- }
-
- /**
- * Create a new metadata object, or update an existing one.
- *
- * @param int $entity_guid
- * @param string $name
- * @param string $value
- * @param string $value_type
- * @param int $owner_guid
- * @param int $access_id
- * @param bool $allow_multiple
- */
- function create_metadata($entity_guid, $name, $value, $value_type, $owner_guid, $access_id = ACCESS_PRIVATE, $allow_multiple = false)
- {
- global $CONFIG;
-
- $entity_guid = (int)$entity_guid;
- //$name = sanitise_string(trim($name));
- //$value = sanitise_string(trim($value));
- $value_type = detect_extender_valuetype($value, sanitise_string(trim($value_type)));
- $time = time();
- $owner_guid = (int)$owner_guid;
- $allow_multiple = (boolean)$allow_multiple;
-
- if ($owner_guid==0) $owner_guid = get_loggedin_userid();
-
- $access_id = (int)$access_id;
-
- $id = false;
-
- $existing = get_data_row("SELECT * from {$CONFIG->dbprefix}metadata WHERE entity_guid = $entity_guid and name_id=" . add_metastring($name) . " limit 1");
- if (($existing) && (!$allow_multiple) && (isset($value)))
- {
- $id = $existing->id;
- $result = update_metadata($id, $name, $value, $value_type, $owner_guid, $access_id);
-
- if (!$result) return false;
- }
- else if (isset($value))
- {
- // Support boolean types
- if (is_bool($value)) {
- if ($value)
- $value = 1;
- else
- $value = 0;
- }
-
- // Add the metastrings
- $value = add_metastring($value);
- if (!$value) return false;
-
- $name = add_metastring($name);
- if (!$name) return false;
-
- // If ok then add it
- $id = insert_data("INSERT into {$CONFIG->dbprefix}metadata (entity_guid, name_id, value_id, value_type, owner_guid, time_created, access_id) VALUES ($entity_guid, '$name','$value','$value_type', $owner_guid, $time, $access_id)");
-
- if ($id!==false) {
- $obj = get_metadata($id);
- if (trigger_elgg_event('create', 'metadata', $obj)) {
- return true;
- } else {
- delete_metadata($id);
- }
- }
-
- } else if ($existing) {
-// TODO: Check... are you sure you meant to do this Ben? :)
- $id = $existing->id;
- delete_metadata($id);
-
- }
-
- return $id;
- }
-
- /**
- * Update an item of metadata.
- *
- * @param int $id
- * @param string $name
- * @param string $value
- * @param string $value_type
- * @param int $owner_guid
- * @param int $access_id
- */
- function update_metadata($id, $name, $value, $value_type, $owner_guid, $access_id)
- {
- global $CONFIG;
-
- $id = (int)$id;
-
- if (!$md = get_metadata($id)) return false;
- if (!$md->canEdit()) return false;
-
- // If memcached then we invalidate the cache for this entry
- static $metabyname_memcache;
- if ((!$metabyname_memcache) && (is_memcache_available()))
- $metabyname_memcache = new ElggMemcache('metabyname_memcache');
- if ($metabyname_memcache) $metabyname_memcache->delete("{$md->entity_guid}:{$md->name_id}");
-
- //$name = sanitise_string(trim($name));
- //$value = sanitise_string(trim($value));
- $value_type = detect_extender_valuetype($value, sanitise_string(trim($value_type)));
-
- $owner_guid = (int)$owner_guid;
- if ($owner_guid==0) $owner_guid = get_loggedin_userid();
-
- $access_id = (int)$access_id;
-
- $access = get_access_sql_suffix();
-
- // Support boolean types (as integers)
- if (is_bool($value)) {
- if ($value)
- $value = 1;
- else
- $value = 0;
- }
-
- // Add the metastring
- $value = add_metastring($value);
- if (!$value) return false;
-
- $name = add_metastring($name);
- if (!$name) return false;
-
- // If ok then add it
- $result = update_data("UPDATE {$CONFIG->dbprefix}metadata set value_id='$value', value_type='$value_type', access_id=$access_id, owner_guid=$owner_guid where id=$id and name_id='$name'");
- if ($result!==false) {
- $obj = get_metadata($id);
- if (trigger_elgg_event('update', 'metadata', $obj)) {
- return true;
- } else {
- delete_metadata($id);
- }
- }
-
- return $result;
- }
-
- /**
- * This function creates metadata from an associative array of "key => value" pairs.
- *
- * @param int $entity_guid
- * @param string $name_and_values
- * @param string $value_type
- * @param int $owner_guid
- * @param int $access_id
- * @param bool $allow_multiple
- */
- function create_metadata_from_array($entity_guid, array $name_and_values, $value_type, $owner_guid, $access_id = ACCESS_PRIVATE, $allow_multiple = false)
- {
- foreach ($name_and_values as $k => $v)
- if (!create_metadata($entity_guid, $k, $v, $value_type, $owner_guid, $access_id, $allow_multiple)) return false;
-
- return true;
- }
-
- /**
- * Delete an item of metadata, where the current user has access.
- *
- * @param $id int The item of metadata to delete.
- */
- function delete_metadata($id)
- {
- global $CONFIG;
-
- $id = (int)$id;
- $metadata = get_metadata($id);
-
- if ($metadata) {
- // Tidy up if memcache is enabled.
- static $metabyname_memcache;
- if ((!$metabyname_memcache) && (is_memcache_available()))
- $metabyname_memcache = new ElggMemcache('metabyname_memcache');
- if ($metabyname_memcache) $metabyname_memcache->delete("{$metadata->entity_guid}:{$metadata->name_id}");
-
- if (($metadata->canEdit()) && (trigger_elgg_event('delete', 'metadata', $metadata)))
- return delete_data("DELETE from {$CONFIG->dbprefix}metadata where id=$id");
- }
-
- return false;
- }
-
- /**
- * Return the metadata values that match your query.
- *
- * @param string $meta_name
- * @return mixed either a value, an array of ElggMetadata or false.
- */
- function get_metadata_byname($entity_guid, $meta_name)
- {
- global $CONFIG;
-
- $meta_name = get_metastring_id($meta_name);
-
- if (empty($meta_name)) return false;
-
- $entity_guid = (int)$entity_guid;
- $access = get_access_sql_suffix("e");
- $md_access = get_access_sql_suffix("m");
-
- // If memcache is available then cache this (cache only by name for now since this is the most common query)
- $meta = null;
- static $metabyname_memcache;
- if ((!$metabyname_memcache) && (is_memcache_available()))
- $metabyname_memcache = new ElggMemcache('metabyname_memcache');
- if ($metabyname_memcache) $meta = $metabyname_memcache->load("{$entity_guid}:{$meta_name}");
- if ($meta) return $meta;
-
- $result = get_data("SELECT m.*, n.string as name, v.string as value from {$CONFIG->dbprefix}metadata m JOIN {$CONFIG->dbprefix}entities e ON e.guid = m.entity_guid JOIN {$CONFIG->dbprefix}metastrings v on m.value_id = v.id JOIN {$CONFIG->dbprefix}metastrings n on m.name_id = n.id where m.entity_guid=$entity_guid and m.name_id='$meta_name' and $access and $md_access", "row_to_elggmetadata");
- if (!$result)
- return false;
-
- // Cache if memcache available
- if ($metabyname_memcache)
- {
- if (count($result) == 1) $r = $result[0]; else $r = $result;
- $metabyname_memcache->setDefaultExpiry(3600); // This is a bit of a hack - we shorten the expiry on object metadata so that it'll be gone in an hour. This means that deletions and more importantly updates will filter through eventually.
- $metabyname_memcache->save("{$entity_guid}:{$meta_name}", $r);
-
- }
- if (count($result) == 1)
- return $result[0];
-
- return $result;
- }
-
- /**
- * Return all the metadata for a given GUID.
- *
- * @param int $entity_guid
- */
- function get_metadata_for_entity($entity_guid)
- {
- global $CONFIG;
-
- $entity_guid = (int)$entity_guid;
- $access = get_access_sql_suffix("e");
- $md_access = get_access_sql_suffix("m");
-
- return get_data("SELECT m.*, n.string as name, v.string as value from {$CONFIG->dbprefix}metadata m JOIN {$CONFIG->dbprefix}entities e ON e.guid = m.entity_guid JOIN {$CONFIG->dbprefix}metastrings v on m.value_id = v.id JOIN {$CONFIG->dbprefix}metastrings n on m.name_id = n.id where m.entity_guid=$entity_guid and $access and $md_access", "row_to_elggmetadata");
- }
-
- /**
- * Get the metadata where the entities they are referring to match a given criteria.
- *
- * @param mixed $meta_name
- * @param mixed $meta_value
- * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
- * @param string $entity_subtype The subtype of the entity.
- * @param int $limit
- * @param int $offset
- * @param string $order_by Optional ordering.
- * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
- */
- function find_metadata($meta_name = "", $meta_value = "", $entity_type = "", $entity_subtype = "", $limit = 10, $offset = 0, $order_by = "", $site_guid = 0)
- {
- global $CONFIG;
-
- $meta_n = get_metastring_id($meta_name);
- $meta_v = get_metastring_id($meta_value);
-
- $entity_type = sanitise_string($entity_type);
- $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
- $limit = (int)$limit;
- $offset = (int)$offset;
- if ($order_by == "") $order_by = "e.time_created desc";
- $order_by = sanitise_string($order_by);
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
-
- $where = array();
-
- if ($entity_type!="")
- $where[] = "e.type='$entity_type'";
- if ($entity_subtype)
- $where[] = "e.subtype=$entity_subtype";
- if ($meta_name!="") {
- if (!$meta_v) return false; // The value is set, but we didn't get a value... so something went wrong.
- $where[] = "m.name_id='$meta_n'";
- }
- if ($meta_value!="") {
- if (!$meta_v) return false; // The value is set, but we didn't get a value... so something went wrong.
- $where[] = "m.value_id='$meta_v'";
- }
- if ($site_guid > 0)
- $where[] = "e.site_guid = {$site_guid}";
-
- $query = "SELECT m.*, n.string as name, v.string as value from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}metadata m on e.guid = m.entity_guid JOIN {$CONFIG->dbprefix}metastrings v on m.value_id = v.id JOIN {$CONFIG->dbprefix}metastrings n on m.name_id = n.id where";
- foreach ($where as $w)
- $query .= " $w and ";
- $query .= get_access_sql_suffix("e"); // Add access controls
- $query .= ' and ' . get_access_sql_suffix("m"); // Add access controls
- $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
-
- return get_data($query, "row_to_elggmetadata");
- }
-
- /**
- * Return a list of entities based on the given search criteria.
- *
- * @param mixed $meta_name
- * @param mixed $meta_value
- * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
- * @param string $entity_subtype The subtype of the entity.
- * @param int $limit
- * @param int $offset
- * @param string $order_by Optional ordering.
- * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
- * @param true|false $count If set to true, returns the total number of entities rather than a list. (Default: false)
- *
- * @return int|array A list of entities, or a count if $count is set to true
- */
- function get_entities_from_metadata($meta_name, $meta_value = "", $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0, $count = false)
- {
- global $CONFIG;
-
- $meta_n = get_metastring_id($meta_name);
- $meta_v = get_metastring_id($meta_value);
-
- $entity_type = sanitise_string($entity_type);
- $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
- $limit = (int)$limit;
- $offset = (int)$offset;
- if ($order_by == "")
- $order_by = "e.time_created desc";
- else
- $order_by = "e.time_created, {$order_by}";
- $order_by = sanitise_string($order_by);
- $site_guid = (int) $site_guid;
- if ((is_array($owner_guid) && (count($owner_guid)))) {
- foreach($owner_guid as $key => $guid) {
- $owner_guid[$key] = (int) $guid;
- }
- } else {
- $owner_guid = (int) $owner_guid;
- }
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
- //$access = get_access_list();
-
- $where = array();
-
- if ($entity_type!=="")
- $where[] = "e.type='$entity_type'";
- if ($entity_subtype)
- $where[] = "e.subtype=$entity_subtype";
- if ($meta_name!=="")
- $where[] = "m.name_id='$meta_n'";
- if ($meta_value!=="")
- $where[] = "m.value_id='$meta_v'";
- if ($site_guid > 0)
- $where[] = "e.site_guid = {$site_guid}";
- if (is_array($owner_guid)) {
- $where[] = "e.container_guid in (".implode(",",$owner_guid).")";
- } else if ($owner_guid > 0)
- $where[] = "e.container_guid = {$owner_guid}";
-
- if (!$count) {
- $query = "SELECT distinct e.* ";
- } else {
- $query = "SELECT count(distinct e.guid) as total ";
- }
-
- $query .= "from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}metadata m on e.guid = m.entity_guid where";
- foreach ($where as $w)
- $query .= " $w and ";
- $query .= get_access_sql_suffix("e"); // Add access controls
- $query .= ' and ' . get_access_sql_suffix("m"); // Add access controls
-
- if (!$count) {
- $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
- return get_data($query, "entity_row_to_elggstar");
- } else {
- if ($row = get_data_row($query))
- return $row->total;
- }
- return false;
- }
-
- /**
- * Return a list of entities suitable for display based on the given search criteria.
- *
- * @see elgg_view_entity_list
- *
- * @param mixed $meta_name Metadata name to search on
- * @param mixed $meta_value The value to match, optionally
- * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
- * @param string $entity_subtype The subtype of the entity
- * @param int $limit Number of entities to display per page
- * @param true|false $fullview Whether or not to display the full view (default: true)
- * @param true|false $viewtypetoggle Whether or not to allow users to toggle to the gallery view. Default: true
- * @param true|false $pagination Display pagination? Default: true
- *
- * @return string A list of entities suitable for display
- */
- function list_entities_from_metadata($meta_name, $meta_value = "", $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = true, $pagination = true) {
-
- $offset = (int) get_input('offset');
- $limit = (int) $limit;
- $count = get_entities_from_metadata($meta_name, $meta_value, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", 0, true);
- $entities = get_entities_from_metadata($meta_name, $meta_value, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", 0, false);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
-
- }
-
- /**
- * Returns a list of entities based on the given search criteria.
- *
- * @param array $meta_array Array of 'name' => 'value' pairs
- * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
- * @param string $entity_subtype The subtype of the entity.
- * @param int $limit
- * @param int $offset
- * @param string $order_by Optional ordering.
- * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
- * @param true|false $count If set to true, returns the total number of entities rather than a list. (Default: false)
- * @param string $meta_array_operator Operator used for joining the metadata array together
- * @return int|array List of ElggEntities, or the total number if count is set to false
- */
- function get_entities_from_metadata_multi($meta_array, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0, $count = false, $meta_array_operator = 'and')
- {
- global $CONFIG;
-
- if (!is_array($meta_array) || sizeof($meta_array) == 0) {
- return false;
- }
-
- $where = array();
-
- $mindex = 1;
- $join = "";
- $metawhere = array();
- $meta_array_operator = sanitise_string($meta_array_operator);
- foreach($meta_array as $meta_name => $meta_value) {
- $meta_n = get_metastring_id($meta_name);
- $meta_v = get_metastring_id($meta_value);
- $join .= " JOIN {$CONFIG->dbprefix}metadata m{$mindex} on e.guid = m{$mindex}.entity_guid ";
- /*if ($meta_name!=="")
- $where[] = "m{$mindex}.name_id='$meta_n'";
- if ($meta_value!=="")
- $where[] = "m{$mindex}.value_id='$meta_v'";*/
- $metawhere[] = "(m{$mindex}.name_id='$meta_n' AND m{$mindex}.value_id='$meta_v')";
- $mindex++;
- }
- $where[] = "(".implode($meta_array_operator, $metawhere).")";
-
- $entity_type = sanitise_string($entity_type);
- $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
- $limit = (int)$limit;
- $offset = (int)$offset;
- if ($order_by == "") $order_by = "e.time_created desc";
- $order_by = sanitise_string($order_by);
- if ((is_array($owner_guid) && (count($owner_guid)))) {
- foreach($owner_guid as $key => $guid) {
- $owner_guid[$key] = (int) $guid;
- }
- } else {
- $owner_guid = (int) $owner_guid;
- }
-
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
- //$access = get_access_list();
-
- if ($entity_type!="")
- $where[] = "e.type = '{$entity_type}'";
- if ($entity_subtype)
- $where[] = "e.subtype = {$entity_subtype}";
- if ($site_guid > 0)
- $where[] = "e.site_guid = {$site_guid}";
- if (is_array($owner_guid)) {
- $where[] = "e.container_guid in (".implode(",",$owner_guid).")";
- } else if ($owner_guid > 0)
- $where[] = "e.container_guid = {$owner_guid}";
- //if ($owner_guid > 0)
- // $where[] = "e.container_guid = {$owner_guid}";
-
- if ($count) {
- $query = "SELECT count(distinct e.guid) as total ";
- } else {
- $query = "SELECT distinct e.* ";
- }
-
- $query .= " from {$CONFIG->dbprefix}entities e {$join} where";
- foreach ($where as $w)
- $query .= " $w and ";
- $query .= get_access_sql_suffix("e"); // Add access controls
-
- $mindex = 1;
- foreach($meta_array as $meta_name => $meta_value) {
- $query .= ' and ' . get_access_sql_suffix("m{$mindex}"); // Add access controls
- $mindex++;
- }
-
- if (!$count) {
- $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
- return get_data($query, "entity_row_to_elggstar");
- } else {
- if ($count = get_data_row($query)) {
- return $count->total;
- }
- }
- return false;
- }
-
- /**
- * Returns a viewable list of entities based on the given search criteria.
- *
- * @see elgg_view_entity_list
- *
- * @param array $meta_array Array of 'name' => 'value' pairs
- * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
- * @param string $entity_subtype The subtype of the entity.
- * @param int $limit
- * @param int $offset
- * @param string $order_by Optional ordering.
- * @param true|false $fullview Whether or not to display the full view (default: true)
- * @param true|false $viewtypetoggle Whether or not to allow users to toggle to the gallery view. Default: true
- * @param true|false $pagination Display pagination? Default: true
- * @return string List of ElggEntities suitable for display
- */
- function list_entities_from_metadata_multi($meta_array, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = true, $pagination = true) {
-
- $offset = (int) get_input('offset');
- $limit = (int) $limit;
- $count = get_entities_from_metadata_multi($meta_array, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", $site_guid, true);
- $entities = get_entities_from_metadata_multi($meta_array, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", $site_guid, false);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
-
- }
-
- /**
- * Clear all the metadata for a given entity, assuming you have access to that metadata.
- *
- * @param int $guid
- */
- function clear_metadata($entity_guid)
- {
- global $CONFIG;
-
- $entity_guid = (int)$entity_guid;
- if ($entity = get_entity($entity_guid)) {
- if ($entity->canEdit())
- return delete_data("DELETE from {$CONFIG->dbprefix}metadata where entity_guid={$entity_guid}");
- }
- return false;
- }
-
- /**
- * Clear all annotations belonging to a given owner_guid
- *
- * @param int $owner_guid The owner
- */
- function clear_metadata_by_owner($owner_guid)
- {
- global $CONFIG;
-
- $owner_guid = (int)$owner_guid;
-
- $metas = get_data("SELECT id from {$CONFIG->dbprefix}metadata WHERE owner_guid=$owner_guid");
- $deleted = 0;
-
- foreach ($metas as $id)
- {
- if (delete_metadata($id->id)) // Is this the best way?
- $deleted++;
- }
-
- return $deleted;
- }
-
- /**
- * Handler called by trigger_plugin_hook on the "export" event.
- */
- function export_metadata_plugin_hook($hook, $entity_type, $returnvalue, $params)
- {
- // Sanity check values
- if ((!is_array($params)) && (!isset($params['guid'])))
- throw new InvalidParameterException(elgg_echo('InvalidParameterException:GUIDNotForExport'));
-
- if (!is_array($returnvalue))
- throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonArrayReturnValue'));
-
- $guid = (int)$params['guid'];
- $name = $params['name'];
-
- $result = get_metadata_for_entity($guid);
-
- if ($result)
- {
- foreach ($result as $r)
- $returnvalue[] = $r->export();
- }
-
- return $returnvalue;
- }
-
- /**
- * Takes in a comma-separated string and returns an array of tags which have been trimmed and set to lower case
- *
- * @param string $string Comma-separated tag string
- * @return array|false An array of strings, or false on failure
- */
- function string_to_tag_array($string) {
-
- if (is_string($string)) {
- $ar = explode(",",$string);
- $ar = array_map('trim', $ar); // trim blank spaces
- $ar = array_map('elgg_strtolower', $ar); // make lower case : [Marcus Povey 20090605 - Using mb wrapper function using UTF8 safe function where available]
- $ar = array_filter($ar, 'is_not_null'); // Remove null values
- return $ar;
- }
- return false;
-
- }
-
- /**
- * Takes a metadata array (which has all kinds of properties) and turns it into a simple array of strings
- *
- * @param array $array Metadata array
- * @return array Array of strings
- */
- function metadata_array_to_values($array) {
-
- $valuearray = array();
-
- if (is_array($array)) {
- foreach($array as $element) {
- $valuearray[] = $element->value;
- }
- }
-
- return $valuearray;
-
- }
-
- /**
- * Get the URL for this item of metadata, by default this links to the export handler in the current view.
- *
- * @param int $id
- */
- function get_metadata_url($id)
- {
- $id = (int)$id;
-
- if ($extender = get_metadata($id)) {
- return get_extender_url($extender);
- }
- return false;
- }
-
- /**
- * Mark entities with a particular type and subtype as having access permissions
- * that can be changed independently from their parent entity
- *
- * @param string $type The type - object, user, etc
- * @param string $subtype The subtype; all subtypes by default
- */
- function register_metadata_as_independent($type, $subtype = '*') {
- global $CONFIG;
- if (!isset($CONFIG->independents)) $CONFIG->independents = array();
- $CONFIG->independents[$type][$subtype] = true;
- }
-
- /**
- * Determines whether entities of a given type and subtype should not change
- * their metadata in line with their parent entity
- *
- * @param string $type The type - object, user, etc
- * @param string $subtype The entity subtype
- * @return true|false
- */
- function is_metadata_independent($type, $subtype) {
- global $CONFIG;
- if (empty($CONFIG->independents)) return false;
- if (!empty($CONFIG->independents[$type][$subtype])
- || !empty($CONFIG->independents[$type]['*'])) return true;
- return false;
- }
-
- /**
- * When an entity is updated, resets the access ID on all of its child metadata
- *
- * @param string $event The name of the event
- * @param string $object_type The type of object
- * @param ElggEntity $object The entity itself
- */
- function metadata_update($event, $object_type, $object) {
- if ($object instanceof ElggEntity) {
- if (!is_metadata_independent($object->getType(), $object->getSubtype())) {
- global $CONFIG;
- $access_id = (int) $object->access_id;
- $guid = (int) $object->getGUID();
- update_data("update {$CONFIG->dbprefix}metadata set access_id = {$access_id} where entity_guid = {$guid}");
- }
- }
- return true;
- }
-
- /**
- * Register a metadata url handler.
- *
- * @param string $function_name The function.
- * @param string $extender_name The name, default 'all'.
- */
- function register_metadata_url_handler($function_name, $extender_name = "all") {
- return register_extender_url_handler($function_name, 'metadata', $extender_name);
- }
-
- /** Register the hook */
- register_plugin_hook("export", "all", "export_metadata_plugin_hook", 2);
- /** Call a function whenever an entity is updated **/
- register_elgg_event_handler('update','all','metadata_update');
-
-?>
+ * @link http://elgg.org/
+ */
+
+ /**
+ * ElggMetadata
+ * This class describes metadata that can be attached to ElggEntities.
+ *
+ * @author Curverider Ltd <info@elgg.com>
+ * @package Elgg
+ * @subpackage Core
+ */
+ class ElggMetadata extends ElggExtender
+ {
+
+ /**
+ * Construct a new site object, optionally from a given id value or row.
+ *
+ * @param mixed $id
+ */
+ function __construct($id = null)
+ {
+ $this->attributes = array();
+
+ if (!empty($id)) {
+
+ if ($id instanceof stdClass)
+ $metadata = $id; // Create from db row
+ else
+ $metadata = get_metadata($id);
+
+ if ($metadata) {
+ $objarray = (array) $metadata;
+ foreach($objarray as $key => $value) {
+ $this->attributes[$key] = $value;
+ }
+ $this->attributes['type'] = "metadata";
+ }
+ }
+ }
+
+ /**
+ * Class member get overloading
+ *
+ * @param string $name
+ * @return mixed
+ */
+ function __get($name) {
+ return $this->get($name);
+ }
+
+ /**
+ * Class member set overloading
+ *
+ * @param string $name
+ * @param mixed $value
+ * @return mixed
+ */
+ function __set($name, $value) {
+ return $this->set($name, $value);
+ }
+
+ /**
+ * Determines whether or not the user can edit this piece of metadata
+ *
+ * @return true|false Depending on permissions
+ */
+ function canEdit() {
+
+ if ($entity = get_entity($this->get('entity_guid'))) {
+ return $entity->canEditMetadata($this);
+ }
+ return false;
+
+ }
+
+ /**
+ * Save matadata object
+ *
+ * @return int the metadata object id
+ */
+ function save()
+ {
+ if ($this->id > 0)
+ return update_metadata($this->id, $this->name, $this->value, $this->value_type, $this->owner_guid, $this->access_id);
+ else
+ {
+ $this->id = create_metadata($this->entity_guid, $this->name, $this->value, $this->value_type, $this->owner_guid, $this->access_id);
+ if (!$this->id) throw new IOException(sprintf(elgg_new('IOException:UnableToSaveNew'), get_class()));
+ return $this->id;
+ }
+
+ }
+
+ /**
+ * Delete a given metadata.
+ */
+ function delete()
+ {
+ return delete_metadata($this->id);
+ }
+
+ /**
+ * Get a url for this item of metadata.
+ *
+ * @return string
+ */
+ public function getURL() { return get_metadata_url($this->id); }
+
+ // SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
+
+ /**
+ * For a given ID, return the object associated with it.
+ * This is used by the river functionality primarily.
+ * This is useful for checking access permissions etc on objects.
+ */
+ public function getObjectFromID($id) { return get_metadata($id); }
+ }
+
+ /**
+ * Convert a database row to a new ElggMetadata
+ *
+ * @param stdClass $row
+ * @return stdClass or ElggMetadata
+ */
+ function row_to_elggmetadata($row)
+ {
+ if (!($row instanceof stdClass))
+ return $row;
+
+ return new ElggMetadata($row);
+ }
+
+
+ /**
+ * Get a specific item of metadata.
+ *
+ * @param $id int The item of metadata being retrieved.
+ */
+ function get_metadata($id)
+ {
+ global $CONFIG;
+
+ $id = (int)$id;
+ $access = get_access_sql_suffix("e");
+ $md_access = get_access_sql_suffix("m");
+
+ return row_to_elggmetadata(get_data_row("SELECT m.*, n.string as name, v.string as value from {$CONFIG->dbprefix}metadata m JOIN {$CONFIG->dbprefix}entities e on e.guid = m.entity_guid JOIN {$CONFIG->dbprefix}metastrings v on m.value_id = v.id JOIN {$CONFIG->dbprefix}metastrings n on m.name_id = n.id where m.id=$id and $access and $md_access"));
+ }
+
+ /**
+ * Removes metadata on an entity with a particular name, optionally with a given value.
+ *
+ * @param int $entity_guid The entity GUID
+ * @param string $name The name of the metadata
+ * @param string $value The optional value of the item (useful for removing a single item in a multiple set)
+ * @return true|false Depending on success
+ */
+ function remove_metadata($entity_guid, $name, $value = "") {
+
+ global $CONFIG;
+ $entity_guid = (int) $entity_guid;
+ $name = sanitise_string($name);
+ $value = sanitise_string($value);
+
+ $query = "SELECT * from {$CONFIG->dbprefix}metadata WHERE entity_guid = $entity_guid and name_id=" . add_metastring($name);
+ if ($value!="")
+ $query .= " and value_id=" . add_metastring($value);
+
+ if ($existing = get_data($query)) {
+ foreach($existing as $ex)
+ delete_metadata($ex->id);
+ return true;
+ }
+ return false;
+
+ }
+
+ /**
+ * Create a new metadata object, or update an existing one.
+ *
+ * @param int $entity_guid
+ * @param string $name
+ * @param string $value
+ * @param string $value_type
+ * @param int $owner_guid
+ * @param int $access_id
+ * @param bool $allow_multiple
+ */
+ function create_metadata($entity_guid, $name, $value, $value_type, $owner_guid, $access_id = ACCESS_PRIVATE, $allow_multiple = false)
+ {
+ global $CONFIG;
+
+ $entity_guid = (int)$entity_guid;
+ //$name = sanitise_string(trim($name));
+ //$value = sanitise_string(trim($value));
+ $value_type = detect_extender_valuetype($value, sanitise_string(trim($value_type)));
+ $time = time();
+ $owner_guid = (int)$owner_guid;
+ $allow_multiple = (boolean)$allow_multiple;
+
+ if ($owner_guid==0) $owner_guid = get_loggedin_userid();
+
+ $access_id = (int)$access_id;
+
+ $id = false;
+
+ $existing = get_data_row("SELECT * from {$CONFIG->dbprefix}metadata WHERE entity_guid = $entity_guid and name_id=" . add_metastring($name) . " limit 1");
+ if (($existing) && (!$allow_multiple) && (isset($value)))
+ {
+ $id = $existing->id;
+ $result = update_metadata($id, $name, $value, $value_type, $owner_guid, $access_id);
+
+ if (!$result) return false;
+ }
+ else if (isset($value))
+ {
+ // Support boolean types
+ if (is_bool($value)) {
+ if ($value)
+ $value = 1;
+ else
+ $value = 0;
+ }
+
+ // Add the metastrings
+ $value = add_metastring($value);
+ if (!$value) return false;
+
+ $name = add_metastring($name);
+ if (!$name) return false;
+
+ // If ok then add it
+ $id = insert_data("INSERT into {$CONFIG->dbprefix}metadata (entity_guid, name_id, value_id, value_type, owner_guid, time_created, access_id) VALUES ($entity_guid, '$name','$value','$value_type', $owner_guid, $time, $access_id)");
+
+ if ($id!==false) {
+ $obj = get_metadata($id);
+ if (trigger_elgg_event('create', 'metadata', $obj)) {
+ return true;
+ } else {
+ delete_metadata($id);
+ }
+ }
+
+ } else if ($existing) {
+// TODO: Check... are you sure you meant to do this Ben? :)
+ $id = $existing->id;
+ delete_metadata($id);
+
+ }
+
+ return $id;
+ }
+
+ /**
+ * Update an item of metadata.
+ *
+ * @param int $id
+ * @param string $name
+ * @param string $value
+ * @param string $value_type
+ * @param int $owner_guid
+ * @param int $access_id
+ */
+ function update_metadata($id, $name, $value, $value_type, $owner_guid, $access_id)
+ {
+ global $CONFIG;
+
+ $id = (int)$id;
+
+ if (!$md = get_metadata($id)) return false;
+ if (!$md->canEdit()) return false;
+
+ // If memcached then we invalidate the cache for this entry
+ static $metabyname_memcache;
+ if ((!$metabyname_memcache) && (is_memcache_available()))
+ $metabyname_memcache = new ElggMemcache('metabyname_memcache');
+ if ($metabyname_memcache) $metabyname_memcache->delete("{$md->entity_guid}:{$md->name_id}");
+
+ //$name = sanitise_string(trim($name));
+ //$value = sanitise_string(trim($value));
+ $value_type = detect_extender_valuetype($value, sanitise_string(trim($value_type)));
+
+ $owner_guid = (int)$owner_guid;
+ if ($owner_guid==0) $owner_guid = get_loggedin_userid();
+
+ $access_id = (int)$access_id;
+
+ $access = get_access_sql_suffix();
+
+ // Support boolean types (as integers)
+ if (is_bool($value)) {
+ if ($value)
+ $value = 1;
+ else
+ $value = 0;
+ }
+
+ // Add the metastring
+ $value = add_metastring($value);
+ if (!$value) return false;
+
+ $name = add_metastring($name);
+ if (!$name) return false;
+
+ // If ok then add it
+ $result = update_data("UPDATE {$CONFIG->dbprefix}metadata set value_id='$value', value_type='$value_type', access_id=$access_id, owner_guid=$owner_guid where id=$id and name_id='$name'");
+ if ($result!==false) {
+ $obj = get_metadata($id);
+ if (trigger_elgg_event('update', 'metadata', $obj)) {
+ return true;
+ } else {
+ delete_metadata($id);
+ }
+ }
+
+ return $result;
+ }
+
+ /**
+ * This function creates metadata from an associative array of "key => value" pairs.
+ *
+ * @param int $entity_guid
+ * @param string $name_and_values
+ * @param string $value_type
+ * @param int $owner_guid
+ * @param int $access_id
+ * @param bool $allow_multiple
+ */
+ function create_metadata_from_array($entity_guid, array $name_and_values, $value_type, $owner_guid, $access_id = ACCESS_PRIVATE, $allow_multiple = false)
+ {
+ foreach ($name_and_values as $k => $v)
+ if (!create_metadata($entity_guid, $k, $v, $value_type, $owner_guid, $access_id, $allow_multiple)) return false;
+
+ return true;
+ }
+
+ /**
+ * Delete an item of metadata, where the current user has access.
+ *
+ * @param $id int The item of metadata to delete.
+ */
+ function delete_metadata($id)
+ {
+ global $CONFIG;
+
+ $id = (int)$id;
+ $metadata = get_metadata($id);
+
+ if ($metadata) {
+ // Tidy up if memcache is enabled.
+ static $metabyname_memcache;
+ if ((!$metabyname_memcache) && (is_memcache_available()))
+ $metabyname_memcache = new ElggMemcache('metabyname_memcache');
+ if ($metabyname_memcache) $metabyname_memcache->delete("{$metadata->entity_guid}:{$metadata->name_id}");
+
+ if (($metadata->canEdit()) && (trigger_elgg_event('delete', 'metadata', $metadata)))
+ return delete_data("DELETE from {$CONFIG->dbprefix}metadata where id=$id");
+ }
+
+ return false;
+ }
+
+ /**
+ * Return the metadata values that match your query.
+ *
+ * @param string $meta_name
+ * @return mixed either a value, an array of ElggMetadata or false.
+ */
+ function get_metadata_byname($entity_guid, $meta_name)
+ {
+ global $CONFIG;
+
+ $meta_name = get_metastring_id($meta_name);
+
+ if (empty($meta_name)) return false;
+
+ $entity_guid = (int)$entity_guid;
+ $access = get_access_sql_suffix("e");
+ $md_access = get_access_sql_suffix("m");
+
+ // If memcache is available then cache this (cache only by name for now since this is the most common query)
+ $meta = null;
+ static $metabyname_memcache;
+ if ((!$metabyname_memcache) && (is_memcache_available()))
+ $metabyname_memcache = new ElggMemcache('metabyname_memcache');
+ if ($metabyname_memcache) $meta = $metabyname_memcache->load("{$entity_guid}:{$meta_name}");
+ if ($meta) return $meta;
+
+ $result = get_data("SELECT m.*, n.string as name, v.string as value from {$CONFIG->dbprefix}metadata m JOIN {$CONFIG->dbprefix}entities e ON e.guid = m.entity_guid JOIN {$CONFIG->dbprefix}metastrings v on m.value_id = v.id JOIN {$CONFIG->dbprefix}metastrings n on m.name_id = n.id where m.entity_guid=$entity_guid and m.name_id='$meta_name' and $access and $md_access", "row_to_elggmetadata");
+ if (!$result)
+ return false;
+
+ // Cache if memcache available
+ if ($metabyname_memcache)
+ {
+ if (count($result) == 1) $r = $result[0]; else $r = $result;
+ $metabyname_memcache->setDefaultExpiry(3600); // This is a bit of a hack - we shorten the expiry on object metadata so that it'll be gone in an hour. This means that deletions and more importantly updates will filter through eventually.
+ $metabyname_memcache->save("{$entity_guid}:{$meta_name}", $r);
+
+ }
+ if (count($result) == 1)
+ return $result[0];
+
+ return $result;
+ }
+
+ /**
+ * Return all the metadata for a given GUID.
+ *
+ * @param int $entity_guid
+ */
+ function get_metadata_for_entity($entity_guid)
+ {
+ global $CONFIG;
+
+ $entity_guid = (int)$entity_guid;
+ $access = get_access_sql_suffix("e");
+ $md_access = get_access_sql_suffix("m");
+
+ return get_data("SELECT m.*, n.string as name, v.string as value from {$CONFIG->dbprefix}metadata m JOIN {$CONFIG->dbprefix}entities e ON e.guid = m.entity_guid JOIN {$CONFIG->dbprefix}metastrings v on m.value_id = v.id JOIN {$CONFIG->dbprefix}metastrings n on m.name_id = n.id where m.entity_guid=$entity_guid and $access and $md_access", "row_to_elggmetadata");
+ }
+
+ /**
+ * Get the metadata where the entities they are referring to match a given criteria.
+ *
+ * @param mixed $meta_name
+ * @param mixed $meta_value
+ * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
+ * @param string $entity_subtype The subtype of the entity.
+ * @param int $limit
+ * @param int $offset
+ * @param string $order_by Optional ordering.
+ * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
+ */
+ function find_metadata($meta_name = "", $meta_value = "", $entity_type = "", $entity_subtype = "", $limit = 10, $offset = 0, $order_by = "", $site_guid = 0)
+ {
+ global $CONFIG;
+
+ $meta_n = get_metastring_id($meta_name);
+ $meta_v = get_metastring_id($meta_value);
+
+ $entity_type = sanitise_string($entity_type);
+ $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ if ($order_by == "") $order_by = "e.time_created desc";
+ $order_by = sanitise_string($order_by);
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+
+ $where = array();
+
+ if ($entity_type!="")
+ $where[] = "e.type='$entity_type'";
+ if ($entity_subtype)
+ $where[] = "e.subtype=$entity_subtype";
+ if ($meta_name!="") {
+ if (!$meta_v) return false; // The value is set, but we didn't get a value... so something went wrong.
+ $where[] = "m.name_id='$meta_n'";
+ }
+ if ($meta_value!="") {
+ if (!$meta_v) return false; // The value is set, but we didn't get a value... so something went wrong.
+ $where[] = "m.value_id='$meta_v'";
+ }
+ if ($site_guid > 0)
+ $where[] = "e.site_guid = {$site_guid}";
+
+ $query = "SELECT m.*, n.string as name, v.string as value from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}metadata m on e.guid = m.entity_guid JOIN {$CONFIG->dbprefix}metastrings v on m.value_id = v.id JOIN {$CONFIG->dbprefix}metastrings n on m.name_id = n.id where";
+ foreach ($where as $w)
+ $query .= " $w and ";
+ $query .= get_access_sql_suffix("e"); // Add access controls
+ $query .= ' and ' . get_access_sql_suffix("m"); // Add access controls
+ $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
+
+ return get_data($query, "row_to_elggmetadata");
+ }
+
+ /**
+ * Return a list of entities based on the given search criteria.
+ *
+ * @param mixed $meta_name
+ * @param mixed $meta_value
+ * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
+ * @param string $entity_subtype The subtype of the entity.
+ * @param int $limit
+ * @param int $offset
+ * @param string $order_by Optional ordering.
+ * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
+ * @param true|false $count If set to true, returns the total number of entities rather than a list. (Default: false)
+ *
+ * @return int|array A list of entities, or a count if $count is set to true
+ */
+ function get_entities_from_metadata($meta_name, $meta_value = "", $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0, $count = false)
+ {
+ global $CONFIG;
+
+ $meta_n = get_metastring_id($meta_name);
+ $meta_v = get_metastring_id($meta_value);
+
+ $entity_type = sanitise_string($entity_type);
+ $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ if ($order_by == "")
+ $order_by = "e.time_created desc";
+ else
+ $order_by = "e.time_created, {$order_by}";
+ $order_by = sanitise_string($order_by);
+ $site_guid = (int) $site_guid;
+ if ((is_array($owner_guid) && (count($owner_guid)))) {
+ foreach($owner_guid as $key => $guid) {
+ $owner_guid[$key] = (int) $guid;
+ }
+ } else {
+ $owner_guid = (int) $owner_guid;
+ }
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+ //$access = get_access_list();
+
+ $where = array();
+
+ if ($entity_type!=="")
+ $where[] = "e.type='$entity_type'";
+ if ($entity_subtype)
+ $where[] = "e.subtype=$entity_subtype";
+ if ($meta_name!=="")
+ $where[] = "m.name_id='$meta_n'";
+ if ($meta_value!=="")
+ $where[] = "m.value_id='$meta_v'";
+ if ($site_guid > 0)
+ $where[] = "e.site_guid = {$site_guid}";
+ if (is_array($owner_guid)) {
+ $where[] = "e.container_guid in (".implode(",",$owner_guid).")";
+ } else if ($owner_guid > 0)
+ $where[] = "e.container_guid = {$owner_guid}";
+
+ if (!$count) {
+ $query = "SELECT distinct e.* ";
+ } else {
+ $query = "SELECT count(distinct e.guid) as total ";
+ }
+
+ $query .= "from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}metadata m on e.guid = m.entity_guid where";
+ foreach ($where as $w)
+ $query .= " $w and ";
+ $query .= get_access_sql_suffix("e"); // Add access controls
+ $query .= ' and ' . get_access_sql_suffix("m"); // Add access controls
+
+ if (!$count) {
+ $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
+ return get_data($query, "entity_row_to_elggstar");
+ } else {
+ if ($row = get_data_row($query))
+ return $row->total;
+ }
+ return false;
+ }
+
+ /**
+ * Return a list of entities suitable for display based on the given search criteria.
+ *
+ * @see elgg_view_entity_list
+ *
+ * @param mixed $meta_name Metadata name to search on
+ * @param mixed $meta_value The value to match, optionally
+ * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
+ * @param string $entity_subtype The subtype of the entity
+ * @param int $limit Number of entities to display per page
+ * @param true|false $fullview Whether or not to display the full view (default: true)
+ * @param true|false $viewtypetoggle Whether or not to allow users to toggle to the gallery view. Default: true
+ * @param true|false $pagination Display pagination? Default: true
+ *
+ * @return string A list of entities suitable for display
+ */
+ function list_entities_from_metadata($meta_name, $meta_value = "", $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = true, $pagination = true) {
+
+ $offset = (int) get_input('offset');
+ $limit = (int) $limit;
+ $count = get_entities_from_metadata($meta_name, $meta_value, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", 0, true);
+ $entities = get_entities_from_metadata($meta_name, $meta_value, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", 0, false);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
+
+ }
+
+ /**
+ * Returns a list of entities based on the given search criteria.
+ *
+ * @param array $meta_array Array of 'name' => 'value' pairs
+ * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
+ * @param string $entity_subtype The subtype of the entity.
+ * @param int $limit
+ * @param int $offset
+ * @param string $order_by Optional ordering.
+ * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
+ * @param true|false $count If set to true, returns the total number of entities rather than a list. (Default: false)
+ * @param string $meta_array_operator Operator used for joining the metadata array together
+ * @return int|array List of ElggEntities, or the total number if count is set to false
+ */
+ function get_entities_from_metadata_multi($meta_array, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0, $count = false, $meta_array_operator = 'and')
+ {
+ global $CONFIG;
+
+ if (!is_array($meta_array) || sizeof($meta_array) == 0) {
+ return false;
+ }
+
+ $where = array();
+
+ $mindex = 1;
+ $join = "";
+ $metawhere = array();
+ $meta_array_operator = sanitise_string($meta_array_operator);
+ foreach($meta_array as $meta_name => $meta_value) {
+ $meta_n = get_metastring_id($meta_name);
+ $meta_v = get_metastring_id($meta_value);
+ $join .= " JOIN {$CONFIG->dbprefix}metadata m{$mindex} on e.guid = m{$mindex}.entity_guid ";
+ /*if ($meta_name!=="")
+ $where[] = "m{$mindex}.name_id='$meta_n'";
+ if ($meta_value!=="")
+ $where[] = "m{$mindex}.value_id='$meta_v'";*/
+ $metawhere[] = "(m{$mindex}.name_id='$meta_n' AND m{$mindex}.value_id='$meta_v')";
+ $mindex++;
+ }
+ $where[] = "(".implode($meta_array_operator, $metawhere).")";
+
+ $entity_type = sanitise_string($entity_type);
+ $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ if ($order_by == "") $order_by = "e.time_created desc";
+ $order_by = sanitise_string($order_by);
+ if ((is_array($owner_guid) && (count($owner_guid)))) {
+ foreach($owner_guid as $key => $guid) {
+ $owner_guid[$key] = (int) $guid;
+ }
+ } else {
+ $owner_guid = (int) $owner_guid;
+ }
+
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+ //$access = get_access_list();
+
+ if ($entity_type!="")
+ $where[] = "e.type = '{$entity_type}'";
+ if ($entity_subtype)
+ $where[] = "e.subtype = {$entity_subtype}";
+ if ($site_guid > 0)
+ $where[] = "e.site_guid = {$site_guid}";
+ if (is_array($owner_guid)) {
+ $where[] = "e.container_guid in (".implode(",",$owner_guid).")";
+ } else if ($owner_guid > 0)
+ $where[] = "e.container_guid = {$owner_guid}";
+ //if ($owner_guid > 0)
+ // $where[] = "e.container_guid = {$owner_guid}";
+
+ if ($count) {
+ $query = "SELECT count(distinct e.guid) as total ";
+ } else {
+ $query = "SELECT distinct e.* ";
+ }
+
+ $query .= " from {$CONFIG->dbprefix}entities e {$join} where";
+ foreach ($where as $w)
+ $query .= " $w and ";
+ $query .= get_access_sql_suffix("e"); // Add access controls
+
+ $mindex = 1;
+ foreach($meta_array as $meta_name => $meta_value) {
+ $query .= ' and ' . get_access_sql_suffix("m{$mindex}"); // Add access controls
+ $mindex++;
+ }
+
+ if (!$count) {
+ $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
+ return get_data($query, "entity_row_to_elggstar");
+ } else {
+ if ($count = get_data_row($query)) {
+ return $count->total;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Returns a viewable list of entities based on the given search criteria.
+ *
+ * @see elgg_view_entity_list
+ *
+ * @param array $meta_array Array of 'name' => 'value' pairs
+ * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
+ * @param string $entity_subtype The subtype of the entity.
+ * @param int $limit
+ * @param int $offset
+ * @param string $order_by Optional ordering.
+ * @param true|false $fullview Whether or not to display the full view (default: true)
+ * @param true|false $viewtypetoggle Whether or not to allow users to toggle to the gallery view. Default: true
+ * @param true|false $pagination Display pagination? Default: true
+ * @return string List of ElggEntities suitable for display
+ */
+ function list_entities_from_metadata_multi($meta_array, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = true, $pagination = true) {
+
+ $offset = (int) get_input('offset');
+ $limit = (int) $limit;
+ $count = get_entities_from_metadata_multi($meta_array, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", $site_guid, true);
+ $entities = get_entities_from_metadata_multi($meta_array, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", $site_guid, false);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
+
+ }
+
+ /**
+ * Clear all the metadata for a given entity, assuming you have access to that metadata.
+ *
+ * @param int $guid
+ */
+ function clear_metadata($entity_guid)
+ {
+ global $CONFIG;
+
+ $entity_guid = (int)$entity_guid;
+ if ($entity = get_entity($entity_guid)) {
+ if ($entity->canEdit())
+ return delete_data("DELETE from {$CONFIG->dbprefix}metadata where entity_guid={$entity_guid}");
+ }
+ return false;
+ }
+
+ /**
+ * Clear all annotations belonging to a given owner_guid
+ *
+ * @param int $owner_guid The owner
+ */
+ function clear_metadata_by_owner($owner_guid)
+ {
+ global $CONFIG;
+
+ $owner_guid = (int)$owner_guid;
+
+ $metas = get_data("SELECT id from {$CONFIG->dbprefix}metadata WHERE owner_guid=$owner_guid");
+ $deleted = 0;
+
+ foreach ($metas as $id)
+ {
+ if (delete_metadata($id->id)) // Is this the best way?
+ $deleted++;
+ }
+
+ return $deleted;
+ }
+
+ /**
+ * Handler called by trigger_plugin_hook on the "export" event.
+ */
+ function export_metadata_plugin_hook($hook, $entity_type, $returnvalue, $params)
+ {
+ // Sanity check values
+ if ((!is_array($params)) && (!isset($params['guid'])))
+ throw new InvalidParameterException(elgg_echo('InvalidParameterException:GUIDNotForExport'));
+
+ if (!is_array($returnvalue))
+ throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonArrayReturnValue'));
+
+ $guid = (int)$params['guid'];
+ $name = $params['name'];
+
+ $result = get_metadata_for_entity($guid);
+
+ if ($result)
+ {
+ foreach ($result as $r)
+ $returnvalue[] = $r->export();
+ }
+
+ return $returnvalue;
+ }
+
+ /**
+ * Takes in a comma-separated string and returns an array of tags which have been trimmed and set to lower case
+ *
+ * @param string $string Comma-separated tag string
+ * @return array|false An array of strings, or false on failure
+ */
+ function string_to_tag_array($string) {
+
+ if (is_string($string)) {
+ $ar = explode(",",$string);
+ $ar = array_map('trim', $ar); // trim blank spaces
+ $ar = array_map('elgg_strtolower', $ar); // make lower case : [Marcus Povey 20090605 - Using mb wrapper function using UTF8 safe function where available]
+ $ar = array_filter($ar, 'is_not_null'); // Remove null values
+ return $ar;
+ }
+ return false;
+
+ }
+
+ /**
+ * Takes a metadata array (which has all kinds of properties) and turns it into a simple array of strings
+ *
+ * @param array $array Metadata array
+ * @return array Array of strings
+ */
+ function metadata_array_to_values($array) {
+
+ $valuearray = array();
+
+ if (is_array($array)) {
+ foreach($array as $element) {
+ $valuearray[] = $element->value;
+ }
+ }
+
+ return $valuearray;
+
+ }
+
+ /**
+ * Get the URL for this item of metadata, by default this links to the export handler in the current view.
+ *
+ * @param int $id
+ */
+ function get_metadata_url($id)
+ {
+ $id = (int)$id;
+
+ if ($extender = get_metadata($id)) {
+ return get_extender_url($extender);
+ }
+ return false;
+ }
+
+ /**
+ * Mark entities with a particular type and subtype as having access permissions
+ * that can be changed independently from their parent entity
+ *
+ * @param string $type The type - object, user, etc
+ * @param string $subtype The subtype; all subtypes by default
+ */
+ function register_metadata_as_independent($type, $subtype = '*') {
+ global $CONFIG;
+ if (!isset($CONFIG->independents)) $CONFIG->independents = array();
+ $CONFIG->independents[$type][$subtype] = true;
+ }
+
+ /**
+ * Determines whether entities of a given type and subtype should not change
+ * their metadata in line with their parent entity
+ *
+ * @param string $type The type - object, user, etc
+ * @param string $subtype The entity subtype
+ * @return true|false
+ */
+ function is_metadata_independent($type, $subtype) {
+ global $CONFIG;
+ if (empty($CONFIG->independents)) return false;
+ if (!empty($CONFIG->independents[$type][$subtype])
+ || !empty($CONFIG->independents[$type]['*'])) return true;
+ return false;
+ }
+
+ /**
+ * When an entity is updated, resets the access ID on all of its child metadata
+ *
+ * @param string $event The name of the event
+ * @param string $object_type The type of object
+ * @param ElggEntity $object The entity itself
+ */
+ function metadata_update($event, $object_type, $object) {
+ if ($object instanceof ElggEntity) {
+ if (!is_metadata_independent($object->getType(), $object->getSubtype())) {
+ global $CONFIG;
+ $access_id = (int) $object->access_id;
+ $guid = (int) $object->getGUID();
+ update_data("update {$CONFIG->dbprefix}metadata set access_id = {$access_id} where entity_guid = {$guid}");
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Register a metadata url handler.
+ *
+ * @param string $function_name The function.
+ * @param string $extender_name The name, default 'all'.
+ */
+ function register_metadata_url_handler($function_name, $extender_name = "all") {
+ return register_extender_url_handler($function_name, 'metadata', $extender_name);
+ }
+
+ /** Register the hook */
+ register_plugin_hook("export", "all", "export_metadata_plugin_hook", 2);
+ /** Call a function whenever an entity is updated **/
+ register_elgg_event_handler('update','all','metadata_update');
+
+?>
diff --git a/engine/lib/metastrings.php b/engine/lib/metastrings.php
index 94529e16f..31981efab 100644
--- a/engine/lib/metastrings.php
+++ b/engine/lib/metastrings.php
@@ -68,18 +68,18 @@
$METASTRINGS_DEADNAME_CACHE[$string] = $string;
return false;
- }
-
- /**
- * When given an ID, returns the corresponding metastring
- *
- * @param int $id Metastring ID
- * @return string Metastring
- */
- function get_metastring($id) {
-
- global $CONFIG, $METASTRINGS_CACHE;
-
+ }
+
+ /**
+ * When given an ID, returns the corresponding metastring
+ *
+ * @param int $id Metastring ID
+ * @return string Metastring
+ */
+ function get_metastring($id) {
+
+ global $CONFIG, $METASTRINGS_CACHE;
+
$id = (int) $id;
if (isset($METASTRINGS_CACHE[$id])) {
@@ -88,20 +88,20 @@
error_log("** Returning string for id:$id from cache.");
return $METASTRINGS_CACHE[$id];
- }
-
- $row = get_data_row("SELECT * from {$CONFIG->dbprefix}metastrings where id='$id' limit 1");
+ }
+
+ $row = get_data_row("SELECT * from {$CONFIG->dbprefix}metastrings where id='$id' limit 1");
if ($row) {
$METASTRINGS_CACHE[$id] = $row->string; // Cache it
if ($CONFIG->debug)
error_log("** Cacheing string '{$row->string}'");
-
+
return $row->string;
- }
-
- return false;
-
+ }
+
+ return false;
+
}
/**
diff --git a/engine/lib/notification.php b/engine/lib/notification.php
index f1336d1b8..6b91a67cf 100644
--- a/engine/lib/notification.php
+++ b/engine/lib/notification.php
@@ -1,430 +1,430 @@
-<?php
- /**
- * Notifications
- * This file contains classes and functions which allow plugins to register and send notifications.
- *
- * There are notification methods which are provided out of the box (see notification_init() ). Each method
- * is identified by a string, e.g. "email".
- *
- * To register an event use register_notification_handler() and pass the method name and a handler function.
- *
- * To send a notification call notify() passing it the method you wish to use combined with a number of method
- * specific addressing parameters.
- *
- * Catch NotificationException to trap errors.
- *
- * @package Elgg
- * @subpackage API
+<?php
+ /**
+ * Notifications
+ * This file contains classes and functions which allow plugins to register and send notifications.
+ *
+ * There are notification methods which are provided out of the box (see notification_init() ). Each method
+ * is identified by a string, e.g. "email".
+ *
+ * To register an event use register_notification_handler() and pass the method name and a handler function.
+ *
+ * To send a notification call notify() passing it the method you wish to use combined with a number of method
+ * specific addressing parameters.
+ *
+ * Catch NotificationException to trap errors.
+ *
+ * @package Elgg
+ * @subpackage API
- * @author Curverider Ltd
+ * @author Curverider Ltd
- * @link http://elgg.org/
- */
-
- /** Notification handlers */
- $NOTIFICATION_HANDLERS = array();
-
- /**
- * This function registers a handler for a given notification type (eg "email")
- *
- * @param string $method The method
- * @param string $handler The handler function, in the format "handler(ElggEntity $from, ElggUser $to, $subject, $message, array $params = NULL)". This function should return false on failure, and true/a tracking message ID on success.
- * @param array $params A associated array of other parameters for this handler defining some properties eg. supported message length or rich text support.
- */
- function register_notification_handler($method, $handler, $params = NULL)
- {
- global $NOTIFICATION_HANDLERS;
-
- if (is_callable($handler))
- {
- $NOTIFICATION_HANDLERS[$method] = new stdClass;
-
- $NOTIFICATION_HANDLERS[$method]->handler = $handler;
- if ($params)
- {
- foreach ($params as $k => $v)
- $NOTIFICATION_HANDLERS[$method]->$k = $v;
- }
-
- return true;
- }
-
- return false;
- }
-
- /**
- * Notify a user via their preferences.
- *
- * @param mixed $to Either a guid or an array of guid's to notify.
- * @param int $from GUID of the sender, which may be a user, site or object.
- * @param string $subject Message subject.
- * @param string $message Message body.
- * @param array $params Misc additional parameters specific to various methods.
- * @param mixed $methods_override A string, or an array of strings specifying the delivery methods to use - or leave blank
- * for delivery using the user's chosen delivery methods.
- * @return array Compound array of each delivery user/delivery method's success or failure.
- * @throws NotificationException
- */
- function notify_user($to, $from, $subject, $message, array $params = NULL, $methods_override = "")
- {
- global $NOTIFICATION_HANDLERS, $CONFIG;
-
- // Sanitise
- if (!is_array($to))
- $to = array((int)$to);
- $from = (int)$from;
- //$subject = sanitise_string($subject);
-
- // Get notification methods
- if (($methods_override) && (!is_array($methods_override)))
- $methods_override = array($methods_override);
-
- $result = array();
-
- foreach ($to as $guid)
- {
- // Results for a user are...
- $result[$guid] = array();
-
- if ($guid) { // Is the guid > 0?
- // Are we overriding delivery?
- $methods = $methods_override;
- if (!$methods)
- {
- $tmp = (array)get_user_notification_settings($guid);
- $methods = array();
- foreach($tmp as $k => $v)
- if ($v) $methods[] = $k; // Add method if method is turned on for user!
- }
-
- if ($methods)
- {
- // Deliver
- foreach ($methods as $method)
- {
- // Extract method details from list
- $details = $NOTIFICATION_HANDLERS[$method];
- $handler = $details->handler;
-
- if ((!$NOTIFICATION_HANDLERS[$method]) || (!$handler))
- error_log(sprintf(elgg_echo('NotificationException:NoHandlerFound'), $method));
-
- if ($CONFIG->debug)
- error_log("Sending message to $guid using $method");
-
- // Trigger handler and retrieve result.
- try {
- $result[$guid][$method] = $handler(
- $from ? get_entity($from) : NULL, // From entity
- get_entity($guid), // To entity
- $subject, // The subject
- $message, // Message
- $params // Params
- );
- } catch (Exception $e) {
- error_log($e->getMessage());
- }
-
- }
- }
- }
- }
-
- return $result;
- }
-
- /**
- * Get the notification settings for a given user.
- *
- * @param int $user_guid The user id
- * @return stdClass
- */
- function get_user_notification_settings($user_guid = 0)
- {
- $user_guid = (int)$user_guid;
-
- if ($user_guid == 0) $user_guid = get_loggedin_userid();
-
- $all_metadata = get_metadata_for_entity($user_guid);
- if ($all_metadata)
- {
- $prefix = "notification:method:";
- $return = new stdClass;
-
- foreach ($all_metadata as $meta)
- {
- $name = substr($meta->name, strlen($prefix));
- $value = $meta->value;
-
- if (strpos($meta->name, $prefix) === 0)
- $return->$name = $value;
- }
-
- return $return;
- }
-
- return false;
- }
-
- /**
- * Set a user notification pref.
- *
- * @param int $user_guid The user id.
- * @param string $method The delivery method (eg. email)
- * @param bool $value On(true) or off(false).
- * @return bool
- */
- function set_user_notification_setting($user_guid, $method, $value)
- {
- $user_guid = (int)$user_guid;
- $method = sanitise_string($method);
-
- $user = get_entity($user_guid);
- if (!$user) $user = get_loggedin_user();
-
- if (($user) && ($user instanceof ElggUser))
- {
- $prefix = "notification:method:$method";
- $user->$prefix = $value;
- $user->save();
-
- return true;
- }
-
- return false;
- }
-
- /**
- * Notification exception.
- * @author Curverider Ltd
- */
- class NotificationException extends Exception {}
-
-
- /**
- * Send a notification via email.
- *
- * @param ElggEntity $from The from user/site/object
- * @param ElggUser $to To which user?
- * @param string $subject The subject of the message.
- * @param string $message The message body
- * @param array $params Optional parameters (none taken in this instance)
- * @return bool
- */
- function email_notify_handler(ElggEntity $from, ElggUser $to, $subject, $message, array $params = NULL)
- {
- global $CONFIG;
-
- if (!$from)
- throw new NotificationException(sprintf(elgg_echo('NotificationException:MissingParameter'), 'from'));
-
- if (!$to)
- throw new NotificationException(sprintf(elgg_echo('NotificationException:MissingParameter'), 'to'));
-
- if ($to->email=="")
- throw new NotificationException(sprintf(elgg_echo('NotificationException:NoEmailAddress'), $to->guid));
-
- // Sanitise subject
- $subject = preg_replace("/(\r\n|\r|\n)/", " ", $subject); // Strip line endings
-
- // To
- $to = $to->email;
-
- // From
- $site = get_entity($CONFIG->site_guid);
- if ((isset($from->email)) && (!($from instanceof ElggUser))) // If there's an email address, use it - but only if its not from a user.
- $from = $from->email;
- else if (($site) && (isset($site->email))) // Has the current site got a from email address?
- $from = $site->email;
- else if (isset($from->url)) // If we have a url then try and use that.
- {
- $breakdown = parse_url($from->url);
- $from = 'noreply@' . $breakdown['host']; // Handle anything with a url
- }
- else // If all else fails, use the domain of the site.
- $from = 'noreply@' . get_site_domain($CONFIG->site_guid);
-
- if (is_callable('mb_internal_encoding')) {
- mb_internal_encoding('UTF-8');
- }
- $site = get_entity($CONFIG->site_guid);
- $sitename = $site->name;
- if (is_callable('mb_encode_mimeheader')) {
- $sitename = mb_encode_mimeheader($site->name,"UTF-8", "B");
- }
-
- $header_eol = "\r\n";
- if (
- (isset($CONFIG->broken_mta)) &&
- ($CONFIG->broken_mta)
- )
- $header_eol = "\n"; // Allow non-RFC 2822 mail headers to support some broken MTAs
+ * @link http://elgg.org/
+ */
+
+ /** Notification handlers */
+ $NOTIFICATION_HANDLERS = array();
+
+ /**
+ * This function registers a handler for a given notification type (eg "email")
+ *
+ * @param string $method The method
+ * @param string $handler The handler function, in the format "handler(ElggEntity $from, ElggUser $to, $subject, $message, array $params = NULL)". This function should return false on failure, and true/a tracking message ID on success.
+ * @param array $params A associated array of other parameters for this handler defining some properties eg. supported message length or rich text support.
+ */
+ function register_notification_handler($method, $handler, $params = NULL)
+ {
+ global $NOTIFICATION_HANDLERS;
+
+ if (is_callable($handler))
+ {
+ $NOTIFICATION_HANDLERS[$method] = new stdClass;
+
+ $NOTIFICATION_HANDLERS[$method]->handler = $handler;
+ if ($params)
+ {
+ foreach ($params as $k => $v)
+ $NOTIFICATION_HANDLERS[$method]->$k = $v;
+ }
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Notify a user via their preferences.
+ *
+ * @param mixed $to Either a guid or an array of guid's to notify.
+ * @param int $from GUID of the sender, which may be a user, site or object.
+ * @param string $subject Message subject.
+ * @param string $message Message body.
+ * @param array $params Misc additional parameters specific to various methods.
+ * @param mixed $methods_override A string, or an array of strings specifying the delivery methods to use - or leave blank
+ * for delivery using the user's chosen delivery methods.
+ * @return array Compound array of each delivery user/delivery method's success or failure.
+ * @throws NotificationException
+ */
+ function notify_user($to, $from, $subject, $message, array $params = NULL, $methods_override = "")
+ {
+ global $NOTIFICATION_HANDLERS, $CONFIG;
+
+ // Sanitise
+ if (!is_array($to))
+ $to = array((int)$to);
+ $from = (int)$from;
+ //$subject = sanitise_string($subject);
+
+ // Get notification methods
+ if (($methods_override) && (!is_array($methods_override)))
+ $methods_override = array($methods_override);
+
+ $result = array();
+
+ foreach ($to as $guid)
+ {
+ // Results for a user are...
+ $result[$guid] = array();
+
+ if ($guid) { // Is the guid > 0?
+ // Are we overriding delivery?
+ $methods = $methods_override;
+ if (!$methods)
+ {
+ $tmp = (array)get_user_notification_settings($guid);
+ $methods = array();
+ foreach($tmp as $k => $v)
+ if ($v) $methods[] = $k; // Add method if method is turned on for user!
+ }
+
+ if ($methods)
+ {
+ // Deliver
+ foreach ($methods as $method)
+ {
+ // Extract method details from list
+ $details = $NOTIFICATION_HANDLERS[$method];
+ $handler = $details->handler;
+
+ if ((!$NOTIFICATION_HANDLERS[$method]) || (!$handler))
+ error_log(sprintf(elgg_echo('NotificationException:NoHandlerFound'), $method));
+
+ if ($CONFIG->debug)
+ error_log("Sending message to $guid using $method");
+
+ // Trigger handler and retrieve result.
+ try {
+ $result[$guid][$method] = $handler(
+ $from ? get_entity($from) : NULL, // From entity
+ get_entity($guid), // To entity
+ $subject, // The subject
+ $message, // Message
+ $params // Params
+ );
+ } catch (Exception $e) {
+ error_log($e->getMessage());
+ }
+
+ }
+ }
+ }
+ }
+
+ return $result;
+ }
+
+ /**
+ * Get the notification settings for a given user.
+ *
+ * @param int $user_guid The user id
+ * @return stdClass
+ */
+ function get_user_notification_settings($user_guid = 0)
+ {
+ $user_guid = (int)$user_guid;
+
+ if ($user_guid == 0) $user_guid = get_loggedin_userid();
+
+ $all_metadata = get_metadata_for_entity($user_guid);
+ if ($all_metadata)
+ {
+ $prefix = "notification:method:";
+ $return = new stdClass;
+
+ foreach ($all_metadata as $meta)
+ {
+ $name = substr($meta->name, strlen($prefix));
+ $value = $meta->value;
+
+ if (strpos($meta->name, $prefix) === 0)
+ $return->$name = $value;
+ }
+
+ return $return;
+ }
+
+ return false;
+ }
+
+ /**
+ * Set a user notification pref.
+ *
+ * @param int $user_guid The user id.
+ * @param string $method The delivery method (eg. email)
+ * @param bool $value On(true) or off(false).
+ * @return bool
+ */
+ function set_user_notification_setting($user_guid, $method, $value)
+ {
+ $user_guid = (int)$user_guid;
+ $method = sanitise_string($method);
+
+ $user = get_entity($user_guid);
+ if (!$user) $user = get_loggedin_user();
+
+ if (($user) && ($user instanceof ElggUser))
+ {
+ $prefix = "notification:method:$method";
+ $user->$prefix = $value;
+ $user->save();
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Notification exception.
+ * @author Curverider Ltd
+ */
+ class NotificationException extends Exception {}
+
+
+ /**
+ * Send a notification via email.
+ *
+ * @param ElggEntity $from The from user/site/object
+ * @param ElggUser $to To which user?
+ * @param string $subject The subject of the message.
+ * @param string $message The message body
+ * @param array $params Optional parameters (none taken in this instance)
+ * @return bool
+ */
+ function email_notify_handler(ElggEntity $from, ElggUser $to, $subject, $message, array $params = NULL)
+ {
+ global $CONFIG;
+
+ if (!$from)
+ throw new NotificationException(sprintf(elgg_echo('NotificationException:MissingParameter'), 'from'));
+
+ if (!$to)
+ throw new NotificationException(sprintf(elgg_echo('NotificationException:MissingParameter'), 'to'));
+
+ if ($to->email=="")
+ throw new NotificationException(sprintf(elgg_echo('NotificationException:NoEmailAddress'), $to->guid));
+
+ // Sanitise subject
+ $subject = preg_replace("/(\r\n|\r|\n)/", " ", $subject); // Strip line endings
+
+ // To
+ $to = $to->email;
+
+ // From
+ $site = get_entity($CONFIG->site_guid);
+ if ((isset($from->email)) && (!($from instanceof ElggUser))) // If there's an email address, use it - but only if its not from a user.
+ $from = $from->email;
+ else if (($site) && (isset($site->email))) // Has the current site got a from email address?
+ $from = $site->email;
+ else if (isset($from->url)) // If we have a url then try and use that.
+ {
+ $breakdown = parse_url($from->url);
+ $from = 'noreply@' . $breakdown['host']; // Handle anything with a url
+ }
+ else // If all else fails, use the domain of the site.
+ $from = 'noreply@' . get_site_domain($CONFIG->site_guid);
+
+ if (is_callable('mb_internal_encoding')) {
+ mb_internal_encoding('UTF-8');
+ }
+ $site = get_entity($CONFIG->site_guid);
+ $sitename = $site->name;
+ if (is_callable('mb_encode_mimeheader')) {
+ $sitename = mb_encode_mimeheader($site->name,"UTF-8", "B");
+ }
+
+ $header_eol = "\r\n";
+ if (
+ (isset($CONFIG->broken_mta)) &&
+ ($CONFIG->broken_mta)
+ )
+ $header_eol = "\n"; // Allow non-RFC 2822 mail headers to support some broken MTAs
$from_email = "\"$sitename\" <$from>";
if (strtolower(substr(PHP_OS, 0 , 3)) == 'win')
$from_email = "$from"; // Windows is somewhat broken, so we use a different format from header
-
- $headers = "From: $from_email{$header_eol}"
- . "Content-Type: text/plain; charset=UTF-8; format=flowed{$header_eol}"
- . "MIME-Version: 1.0{$header_eol}"
- . "Content-Transfer-Encoding: 8bit{$header_eol}";
-
- if (is_callable('mb_encode_mimeheader')) {
- $subject = mb_encode_mimeheader($subject,"UTF-8", "B");
- }
-
+
+ $headers = "From: $from_email{$header_eol}"
+ . "Content-Type: text/plain; charset=UTF-8; format=flowed{$header_eol}"
+ . "MIME-Version: 1.0{$header_eol}"
+ . "Content-Transfer-Encoding: 8bit{$header_eol}";
+
+ if (is_callable('mb_encode_mimeheader')) {
+ $subject = mb_encode_mimeheader($subject,"UTF-8", "B");
+ }
+
// Format message
- $message = html_entity_decode($message, ENT_COMPAT, 'UTF-8'); // Decode any html entities
- $message = strip_tags($message); // Strip tags from message
- $message = preg_replace("/(\r\n|\r)/", "\n", $message); // Convert to unix line endings in body
- $message = preg_replace("/^From/", ">From", $message); // Change lines starting with From to >From
-
- return mail($to, $subject, wordwrap($message), $headers);
- }
-
- /**
- * Correctly initialise notifications and register the email handler.
- *
- */
- function notification_init()
- {
- // Register a notification handler for the default email method
- register_notification_handler("email", "email_notify_handler");
-
- // Add settings view to user settings & register action
- extend_elgg_settings_page('notifications/settings/usersettings', 'usersettings/user');
-
- register_plugin_hook('usersettings:save','user','notification_user_settings_save');
-
- //register_action("notifications/settings/usersettings/save");
-
-
- // Register some APIs
- expose_function('user.notification.get', 'get_user_notification_settings', array(
- 'user_guid' => array ('type' => 'int')
- ), elgg_echo('user.notification.get'));
-
- expose_function('user.notification.set', 'set_user_notification_settings', array(
- 'user_guid' => array ('type' => 'int'),
- 'method' => array ('type' => 'string'),
- 'value' => array ('type' => 'bool')
- ), elgg_echo('user.notification.set'));
-
- }
-
- function notification_user_settings_save() {
-
- global $CONFIG;
- @include($CONFIG->path . "actions/notifications/settings/usersettings/save.php");
-
- }
-
- /**
- * Register an entity type and subtype to be eligible for notifications
- *
- * @param string $entity_type The type of entity
- * @param string $object_subtype Its subtype
- * @param string $english_name It's English notification string (eg "New blog post")
- */
- function register_notification_object($entity_type, $object_subtype, $english_name) {
- global $CONFIG;
-
- if ($entity_type == '') $entity_type = '__BLANK__';
- if ($object_subtype == '') $object_subtype = '__BLANK__';
-
- if (!isset($CONFIG->register_objects)) {
- $CONFIG->register_objects = array();
- }
- if (!isset($CONFIG->register_objects[$entity_type])) {
- $CONFIG->register_objects[$entity_type] = array();
- }
- $CONFIG->register_objects[$entity_type][$object_subtype] = $english_name;
- }
-
- /**
- * Establish a 'notify' relationship between the user and a content author
- *
- * @param int $user_guid The GUID of the user who wants to follow a user's content
- * @param int $author_guid The GUID of the user whose content the user wants to follow
- * @return true|false Depending on success
- */
- function register_notification_interest($user_guid, $author_guid) {
- return add_entity_relationship($user_guid, 'notify', $author_guid);
- }
-
- /**
- * Remove a 'notify' relationship between the user and a content author
- *
- * @param int $user_guid The GUID of the user who is following a user's content
- * @param int $author_guid The GUID of the user whose content the user wants to unfollow
- * @return true|false Depending on success
- */
- function remove_notification_interest($user_guid, $author_guid) {
- return remove_entity_relationship($user_guid, 'notify', $author_guid);
- }
-
- /**
- * Automatically triggered notification on 'create' events that looks at registered
- * objects and attempts to send notifications to anybody who's interested
- *
- * @see register_notification_object
- */
- function object_notifications($event, $object_type, $object) {
-
- // We only want to trigger notification events for ElggEntities
- if ($object instanceof ElggEntity) {
-
- // Get config data
- global $CONFIG, $SESSION, $NOTIFICATION_HANDLERS;
-
- $hookresult = trigger_plugin_hook('object:notifications',$object_type,array(
- 'event' => $event,
- 'object_type' => $object_type,
- 'object' => $object,
- ),false);
- if ($hookresult === true) return true;
-
- // Have we registered notifications for this type of entity?
- $object_type = $object->getType(); if (empty($object_type)) $object_type = '__BLANK__';
- $object_subtype = $object->getSubtype(); if (empty($object_subtype)) $object_subtype = '__BLANK__';
- if (isset($CONFIG->register_objects[$object_type][$object_subtype])) {
-
- $descr = $CONFIG->register_objects[$object_type][$object_subtype];
- $string = $descr . ": " . $object->getURL();
-
- // Get users interested in content from this person and notify them
- // (Person defined by container_guid so we can also subscribe to groups if we want)
- foreach($NOTIFICATION_HANDLERS as $method => $foo)
- if ($interested_users = get_entities_from_relationship('notify' . $method,$object->container_guid,true,'user','',0,'',99999)) {
-
- if (is_array($interested_users))
- foreach($interested_users as $user) {
- if ($user instanceof ElggUser) {
-
- if (!$user->isBanned())
- if (($user->guid != $SESSION['user']->guid) && has_access_to_entity($object,$user)
- && $object->access_id != ACCESS_PRIVATE) {
-
- $methodstring = trigger_plugin_hook('notify:entity:message',$object->getType(),array(
- 'entity' => $object,
- 'to_entity' => $user,
- 'method' => $method),$string);
- if (empty($methodstring) && $methodstring !== false) $methodstring = $string;
- if ($methodstring !== false)
- notify_user($user->guid,$object->container_guid,$descr,$methodstring,NULL,array($method));
- }
- }
- }
- }
-
- }
-
- }
-
- }
-
- // Register a startup event
- register_elgg_event_handler('init','system','notification_init',0);
- register_elgg_event_handler('create','object','object_notifications');
-
-?>
+ $message = html_entity_decode($message, ENT_COMPAT, 'UTF-8'); // Decode any html entities
+ $message = strip_tags($message); // Strip tags from message
+ $message = preg_replace("/(\r\n|\r)/", "\n", $message); // Convert to unix line endings in body
+ $message = preg_replace("/^From/", ">From", $message); // Change lines starting with From to >From
+
+ return mail($to, $subject, wordwrap($message), $headers);
+ }
+
+ /**
+ * Correctly initialise notifications and register the email handler.
+ *
+ */
+ function notification_init()
+ {
+ // Register a notification handler for the default email method
+ register_notification_handler("email", "email_notify_handler");
+
+ // Add settings view to user settings & register action
+ extend_elgg_settings_page('notifications/settings/usersettings', 'usersettings/user');
+
+ register_plugin_hook('usersettings:save','user','notification_user_settings_save');
+
+ //register_action("notifications/settings/usersettings/save");
+
+
+ // Register some APIs
+ expose_function('user.notification.get', 'get_user_notification_settings', array(
+ 'user_guid' => array ('type' => 'int')
+ ), elgg_echo('user.notification.get'));
+
+ expose_function('user.notification.set', 'set_user_notification_settings', array(
+ 'user_guid' => array ('type' => 'int'),
+ 'method' => array ('type' => 'string'),
+ 'value' => array ('type' => 'bool')
+ ), elgg_echo('user.notification.set'));
+
+ }
+
+ function notification_user_settings_save() {
+
+ global $CONFIG;
+ @include($CONFIG->path . "actions/notifications/settings/usersettings/save.php");
+
+ }
+
+ /**
+ * Register an entity type and subtype to be eligible for notifications
+ *
+ * @param string $entity_type The type of entity
+ * @param string $object_subtype Its subtype
+ * @param string $english_name It's English notification string (eg "New blog post")
+ */
+ function register_notification_object($entity_type, $object_subtype, $english_name) {
+ global $CONFIG;
+
+ if ($entity_type == '') $entity_type = '__BLANK__';
+ if ($object_subtype == '') $object_subtype = '__BLANK__';
+
+ if (!isset($CONFIG->register_objects)) {
+ $CONFIG->register_objects = array();
+ }
+ if (!isset($CONFIG->register_objects[$entity_type])) {
+ $CONFIG->register_objects[$entity_type] = array();
+ }
+ $CONFIG->register_objects[$entity_type][$object_subtype] = $english_name;
+ }
+
+ /**
+ * Establish a 'notify' relationship between the user and a content author
+ *
+ * @param int $user_guid The GUID of the user who wants to follow a user's content
+ * @param int $author_guid The GUID of the user whose content the user wants to follow
+ * @return true|false Depending on success
+ */
+ function register_notification_interest($user_guid, $author_guid) {
+ return add_entity_relationship($user_guid, 'notify', $author_guid);
+ }
+
+ /**
+ * Remove a 'notify' relationship between the user and a content author
+ *
+ * @param int $user_guid The GUID of the user who is following a user's content
+ * @param int $author_guid The GUID of the user whose content the user wants to unfollow
+ * @return true|false Depending on success
+ */
+ function remove_notification_interest($user_guid, $author_guid) {
+ return remove_entity_relationship($user_guid, 'notify', $author_guid);
+ }
+
+ /**
+ * Automatically triggered notification on 'create' events that looks at registered
+ * objects and attempts to send notifications to anybody who's interested
+ *
+ * @see register_notification_object
+ */
+ function object_notifications($event, $object_type, $object) {
+
+ // We only want to trigger notification events for ElggEntities
+ if ($object instanceof ElggEntity) {
+
+ // Get config data
+ global $CONFIG, $SESSION, $NOTIFICATION_HANDLERS;
+
+ $hookresult = trigger_plugin_hook('object:notifications',$object_type,array(
+ 'event' => $event,
+ 'object_type' => $object_type,
+ 'object' => $object,
+ ),false);
+ if ($hookresult === true) return true;
+
+ // Have we registered notifications for this type of entity?
+ $object_type = $object->getType(); if (empty($object_type)) $object_type = '__BLANK__';
+ $object_subtype = $object->getSubtype(); if (empty($object_subtype)) $object_subtype = '__BLANK__';
+ if (isset($CONFIG->register_objects[$object_type][$object_subtype])) {
+
+ $descr = $CONFIG->register_objects[$object_type][$object_subtype];
+ $string = $descr . ": " . $object->getURL();
+
+ // Get users interested in content from this person and notify them
+ // (Person defined by container_guid so we can also subscribe to groups if we want)
+ foreach($NOTIFICATION_HANDLERS as $method => $foo)
+ if ($interested_users = get_entities_from_relationship('notify' . $method,$object->container_guid,true,'user','',0,'',99999)) {
+
+ if (is_array($interested_users))
+ foreach($interested_users as $user) {
+ if ($user instanceof ElggUser) {
+
+ if (!$user->isBanned())
+ if (($user->guid != $SESSION['user']->guid) && has_access_to_entity($object,$user)
+ && $object->access_id != ACCESS_PRIVATE) {
+
+ $methodstring = trigger_plugin_hook('notify:entity:message',$object->getType(),array(
+ 'entity' => $object,
+ 'to_entity' => $user,
+ 'method' => $method),$string);
+ if (empty($methodstring) && $methodstring !== false) $methodstring = $string;
+ if ($methodstring !== false)
+ notify_user($user->guid,$object->container_guid,$descr,$methodstring,NULL,array($method));
+ }
+ }
+ }
+ }
+
+ }
+
+ }
+
+ }
+
+ // Register a startup event
+ register_elgg_event_handler('init','system','notification_init',0);
+ register_elgg_event_handler('create','object','object_notifications');
+
+?>
diff --git a/engine/lib/objects.php b/engine/lib/objects.php
index 4090c1c24..7e7e956a4 100644
--- a/engine/lib/objects.php
+++ b/engine/lib/objects.php
@@ -1,147 +1,147 @@
-<?php
-
- /**
- * Elgg objects
- * Functions to manage multiple or single objects in an Elgg install
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg objects
+ * Functions to manage multiple or single objects in an Elgg install
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
- * @link http://elgg.org/
- */
-
- /**
- * ElggObject
+ /**
+ * ElggObject
* Representation of an "object" in the system.
*
* @package Elgg
- * @subpackage Core
- */
- class ElggObject extends ElggEntity
- {
- /**
- * Initialise the attributes array.
- * This is vital to distinguish between metadata and base parameters.
- *
- * Place your base parameters here.
- */
- protected function initialise_attributes()
- {
- parent::initialise_attributes();
-
- $this->attributes['type'] = "object";
- $this->attributes['title'] = "";
+ * @subpackage Core
+ */
+ class ElggObject extends ElggEntity
+ {
+ /**
+ * Initialise the attributes array.
+ * This is vital to distinguish between metadata and base parameters.
+ *
+ * Place your base parameters here.
+ */
+ protected function initialise_attributes()
+ {
+ parent::initialise_attributes();
+
+ $this->attributes['type'] = "object";
+ $this->attributes['title'] = "";
$this->attributes['description'] = "";
- $this->attributes['tables_split'] = 2;
- }
-
- /**
- * Construct a new object entity, optionally from a given id value.
- *
- * @param mixed $guid If an int, load that GUID.
- * If a db row then will attempt to load the rest of the data.
- * @throws Exception if there was a problem creating the object.
- */
- function __construct($guid = null)
- {
+ $this->attributes['tables_split'] = 2;
+ }
+
+ /**
+ * Construct a new object entity, optionally from a given id value.
+ *
+ * @param mixed $guid If an int, load that GUID.
+ * If a db row then will attempt to load the rest of the data.
+ * @throws Exception if there was a problem creating the object.
+ */
+ function __construct($guid = null)
+ {
$this->initialise_attributes();
-
- if (!empty($guid))
- {
- // Is $guid is a DB row - either a entity row, or a object table row.
- if ($guid instanceof stdClass) {
- // Load the rest
+
+ if (!empty($guid))
+ {
+ // Is $guid is a DB row - either a entity row, or a object table row.
+ if ($guid instanceof stdClass) {
+ // Load the rest
if (!$this->load($guid->guid))
- throw new IOException(sprintf(elgg_echo('IOException:FailedToLoadGUID'), get_class(), $guid->guid));
- }
-
- // Is $guid is an ElggObject? Use a copy constructor
- else if ($guid instanceof ElggObject)
- {
- foreach ($guid->attributes as $key => $value)
- $this->attributes[$key] = $value;
- }
-
- // Is this is an ElggEntity but not an ElggObject = ERROR!
- else if ($guid instanceof ElggEntity)
- throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonElggObject'));
-
- // We assume if we have got this far, $guid is an int
- else if (is_numeric($guid)) {
- if (!$this->load($guid)) IOException(sprintf(elgg_echo('IOException:FailedToLoadGUID'), get_class(), $guid));
+ throw new IOException(sprintf(elgg_echo('IOException:FailedToLoadGUID'), get_class(), $guid->guid));
+ }
+
+ // Is $guid is an ElggObject? Use a copy constructor
+ else if ($guid instanceof ElggObject)
+ {
+ foreach ($guid->attributes as $key => $value)
+ $this->attributes[$key] = $value;
+ }
+
+ // Is this is an ElggEntity but not an ElggObject = ERROR!
+ else if ($guid instanceof ElggEntity)
+ throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonElggObject'));
+
+ // We assume if we have got this far, $guid is an int
+ else if (is_numeric($guid)) {
+ if (!$this->load($guid)) IOException(sprintf(elgg_echo('IOException:FailedToLoadGUID'), get_class(), $guid));
}
else
- throw new InvalidParameterException(elgg_echo('InvalidParameterException:UnrecognisedValue'));
- }
- }
-
- /**
- * Override the load function.
- * This function will ensure that all data is loaded (were possible), so
- * if only part of the ElggObject is loaded, it'll load the rest.
- *
- * @param int $guid
- * @return true|false
- */
- protected function load($guid)
- {
- // Test to see if we have the generic stuff
- if (!parent::load($guid))
- return false;
-
- // Check the type
- if ($this->attributes['type']!='object')
- throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, get_class()));
-
- // Load missing data
+ throw new InvalidParameterException(elgg_echo('InvalidParameterException:UnrecognisedValue'));
+ }
+ }
+
+ /**
+ * Override the load function.
+ * This function will ensure that all data is loaded (were possible), so
+ * if only part of the ElggObject is loaded, it'll load the rest.
+ *
+ * @param int $guid
+ * @return true|false
+ */
+ protected function load($guid)
+ {
+ // Test to see if we have the generic stuff
+ if (!parent::load($guid))
+ return false;
+
+ // Check the type
+ if ($this->attributes['type']!='object')
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, get_class()));
+
+ // Load missing data
$row = get_object_entity_as_row($guid);
- if (($row) && (!$this->isFullyLoaded())) $this->attributes['tables_loaded'] ++; // If $row isn't a cached copy then increment the counter
-
- // Now put these into the attributes array as core values
- $objarray = (array) $row;
- foreach($objarray as $key => $value)
- $this->attributes[$key] = $value;
-
- return true;
- }
-
- /**
- * Override the save function.
- * @return true|false
- */
- public function save()
- {
- // Save generic stuff
- if (!parent::save())
- return false;
-
- // Now save specific stuff
+ if (($row) && (!$this->isFullyLoaded())) $this->attributes['tables_loaded'] ++; // If $row isn't a cached copy then increment the counter
+
+ // Now put these into the attributes array as core values
+ $objarray = (array) $row;
+ foreach($objarray as $key => $value)
+ $this->attributes[$key] = $value;
+
+ return true;
+ }
+
+ /**
+ * Override the save function.
+ * @return true|false
+ */
+ public function save()
+ {
+ // Save generic stuff
+ if (!parent::save())
+ return false;
+
+ // Now save specific stuff
return create_object_entity($this->get('guid'), $this->get('title'), $this->get('description'), $this->get('container_guid'));
}
-
- /**
- * Get sites that this object is a member of
- *
- * @param string $subtype Optionally, the subtype of result we want to limit to
- * @param int $limit The number of results to return
- * @param int $offset Any indexing offset
- */
- function getSites($subtype="", $limit = 10, $offset = 0) {
- return get_site_objects($this->getGUID(), $subtype, $limit, $offset);
- }
-
- /**
- * Add this object to a particular site
- *
- * @param int $site_guid The guid of the site to add it to
- * @return true|false
- */
- function addToSite($site_guid) {
- return add_site_object($this->getGUID(), $site_guid);
- }
+
+ /**
+ * Get sites that this object is a member of
+ *
+ * @param string $subtype Optionally, the subtype of result we want to limit to
+ * @param int $limit The number of results to return
+ * @param int $offset Any indexing offset
+ */
+ function getSites($subtype="", $limit = 10, $offset = 0) {
+ return get_site_objects($this->getGUID(), $subtype, $limit, $offset);
+ }
+
+ /**
+ * Add this object to a particular site
+ *
+ * @param int $site_guid The guid of the site to add it to
+ * @return true|false
+ */
+ function addToSite($site_guid) {
+ return add_site_object($this->getGUID(), $site_guid);
+ }
/**
* Set the container for this object.
@@ -180,16 +180,16 @@
return false;
}
-
- /**
- * Get the collections associated with a object.
- *
- * @param string $subtype Optionally, the subtype of result we want to limit to
- * @param int $limit The number of results to return
- * @param int $offset Any indexing offset
- * @return unknown
- */
- //public function getCollections($subtype="", $limit = 10, $offset = 0) { get_object_collections($this->getGUID(), $subtype, $limit, $offset); }
+
+ /**
+ * Get the collections associated with a object.
+ *
+ * @param string $subtype Optionally, the subtype of result we want to limit to
+ * @param int $limit The number of results to return
+ * @param int $offset Any indexing offset
+ * @return unknown
+ */
+ //public function getCollections($subtype="", $limit = 10, $offset = 0) { get_object_collections($this->getGUID(), $subtype, $limit, $offset); }
// EXPORTABLE INTERFACE ////////////////////////////////////////////////////////////
@@ -202,18 +202,18 @@
'title',
'description',
));
- }
- }
-
- /**
- * Return the object specific details of a object by a row.
- *
- * @param int $guid
- */
- function get_object_entity_as_row($guid)
- {
- global $CONFIG;
-
+ }
+ }
+
+ /**
+ * Return the object specific details of a object by a row.
+ *
+ * @param int $guid
+ */
+ function get_object_entity_as_row($guid)
+ {
+ global $CONFIG;
+
$guid = (int)$guid;
/*$row = retrieve_cached_entity_row($guid);
@@ -229,31 +229,31 @@
{*/
// Object not cached, load it.
if ($CONFIG->debug)
- error_log("** Sub part of GUID:$guid loaded from DB");
-
+ error_log("** Sub part of GUID:$guid loaded from DB");
+
return get_data_row("SELECT * from {$CONFIG->dbprefix}objects_entity where guid=$guid");
- //}
- }
-
- /**
- * Create or update the extras table for a given object.
- * Call create_entity first.
- *
- * @param int $guid The guid of the entity you're creating (as obtained by create_entity)
- * @param string $title The title of the object
- * @param string $description The object's description
- */
- function create_object_entity($guid, $title, $description)
- {
- global $CONFIG;
-
- $guid = (int)$guid;
- $title = sanitise_string($title);
+ //}
+ }
+
+ /**
+ * Create or update the extras table for a given object.
+ * Call create_entity first.
+ *
+ * @param int $guid The guid of the entity you're creating (as obtained by create_entity)
+ * @param string $title The title of the object
+ * @param string $description The object's description
+ */
+ function create_object_entity($guid, $title, $description)
+ {
+ global $CONFIG;
+
+ $guid = (int)$guid;
+ $title = sanitise_string($title);
$description = sanitise_string($description);
-
- $row = get_entity_as_row($guid);
-
- if ($row)
+
+ $row = get_entity_as_row($guid);
+
+ if ($row)
{
// Core entities row exists and we have access to it
if ($exists = get_data_row("SELECT guid from {$CONFIG->dbprefix}objects_entity where guid = {$guid}")) {
@@ -267,7 +267,7 @@
} else {
$entity->delete();
}
- }
+ }
}
else
{
@@ -283,25 +283,25 @@
//delete_entity($guid);
}
}
- }
-
- }
-
- return false;
- }
-
+ }
+
+ }
+
+ return false;
+ }
+
/**
* THIS FUNCTION IS DEPRECATED.
- *
- * Delete a object's extra data.
- *
- * @param int $guid
- */
- function delete_object_entity($guid)
+ *
+ * Delete a object's extra data.
+ *
+ * @param int $guid
+ */
+ function delete_object_entity($guid)
{
system_message(sprintf(elgg_echo('deprecatedfunction'), 'delete_user_entity'));
- return 1; // Always return that we have deleted one row in order to not break existing code.
+ return 1; // Always return that we have deleted one row in order to not break existing code.
}
/**
@@ -347,22 +347,22 @@
}
}
return false;
- }
-
- /**
- * Get the sites this object is part of
- *
- * @param int $object_guid The object's GUID
- * @param int $limit Number of results to return
- * @param int $offset Any indexing offset
- * @return false|array On success, an array of ElggSites
- */
- function get_object_sites($object_guid, $limit = 10, $offset = 0) {
- $object_guid = (int)$object_guid;
- $limit = (int)$limit;
- $offset = (int)$offset;
-
- return get_entities_from_relationship("member_of_site", $object_guid, false, "site", "", 0, "time_created desc", $limit, $offset);
- }
-
+ }
+
+ /**
+ * Get the sites this object is part of
+ *
+ * @param int $object_guid The object's GUID
+ * @param int $limit Number of results to return
+ * @param int $offset Any indexing offset
+ * @return false|array On success, an array of ElggSites
+ */
+ function get_object_sites($object_guid, $limit = 10, $offset = 0) {
+ $object_guid = (int)$object_guid;
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+
+ return get_entities_from_relationship("member_of_site", $object_guid, false, "site", "", 0, "time_created desc", $limit, $offset);
+ }
+
?> \ No newline at end of file
diff --git a/engine/lib/pagehandler.php b/engine/lib/pagehandler.php
index 3669635e2..e602590b3 100644
--- a/engine/lib/pagehandler.php
+++ b/engine/lib/pagehandler.php
@@ -1,120 +1,120 @@
-<?php
-
- /**
- * Elgg page handler functions
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg page handler functions
+ *
+ * @package Elgg
+ * @subpackage Core
- * @link http://elgg.org/
- */
-
- /**
- * Turns the current page over to the page handler, allowing registered handlers to take over
- *
- * @param string $handler The name of the handler type (eg 'blog')
- * @param array $page The parameters to the page, as an array (exploded by '/' slashes)
- * @return true|false Depending on whether a registered page handler was found
- */
- function page_handler($handler, $page) {
-
- global $CONFIG;
-
- set_context($handler);
-
- $query = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], '?')+1);//parse_url($_SERVER['REQUEST_URI']);
- if (isset($query)) {
- parse_str($query, $query_arr);
- if (is_array($query_arr)) {
- foreach($query_arr as $name => $val) {
- set_input($name, $val);
- }
- }
- }
- $page = explode('/',$page);
-
- if (!isset($CONFIG->pagehandler) || empty($handler)) {
- $result = false;
- } else if (isset($CONFIG->pagehandler[$handler]) && is_callable($CONFIG->pagehandler[$handler])) {
- $function = $CONFIG->pagehandler[$handler];
- $result = $function($page, $handler);
- if ($result !== false) {
- $result = true;
- }
- } else {
- $result = false;
- }
-
- if (!$result) {
- $result = default_page_handler($page, $handler);
- }
- if ($result !== false) $result = true;
-
- return $result;
-
- }
-
- /**
- * Registers a page handler for a particular identifier
- *
- * eg, you can register a function called 'blog_page_handler' for handler type 'blog'
- *
- * Now for all URLs of type http://yoururl/blog/*, the blog_page_handler function will be called.
- * The part of the URL marked with * above will be exploded on '/' characters and passed as an
- * array to that function, eg:
- *
- * For the URL http://yoururl/blog/username/friends/:
- * blog_page_handler('blog', array('username','friends'));
- *
- * @param string $handler The page type to handle
- * @param string $function Your function name
- * @return true|false Depending on success
- */
- function register_page_handler($handler, $function) {
-
- global $CONFIG;
- if (!isset($CONFIG->pagehandler))
- $CONFIG->pagehandler = array();
- if (is_callable($function)) {
- $CONFIG->pagehandler[$handler] = $function;
- return true;
- }
- return false;
-
- }
-
- /**
- * A default page handler that attempts to load the actual file at a given page handler location
- *
- * @param array $page The page URL elements
- * @param string $handler The base handler
- * @return true|false Depending on success
- */
- function default_page_handler($page, $handler) {
-
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
+
+ /**
+ * Turns the current page over to the page handler, allowing registered handlers to take over
+ *
+ * @param string $handler The name of the handler type (eg 'blog')
+ * @param array $page The parameters to the page, as an array (exploded by '/' slashes)
+ * @return true|false Depending on whether a registered page handler was found
+ */
+ function page_handler($handler, $page) {
+
+ global $CONFIG;
+
+ set_context($handler);
+
+ $query = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], '?')+1);//parse_url($_SERVER['REQUEST_URI']);
+ if (isset($query)) {
+ parse_str($query, $query_arr);
+ if (is_array($query_arr)) {
+ foreach($query_arr as $name => $val) {
+ set_input($name, $val);
+ }
+ }
+ }
+ $page = explode('/',$page);
+
+ if (!isset($CONFIG->pagehandler) || empty($handler)) {
+ $result = false;
+ } else if (isset($CONFIG->pagehandler[$handler]) && is_callable($CONFIG->pagehandler[$handler])) {
+ $function = $CONFIG->pagehandler[$handler];
+ $result = $function($page, $handler);
+ if ($result !== false) {
+ $result = true;
+ }
+ } else {
+ $result = false;
+ }
+
+ if (!$result) {
+ $result = default_page_handler($page, $handler);
+ }
+ if ($result !== false) $result = true;
+
+ return $result;
+
+ }
+
+ /**
+ * Registers a page handler for a particular identifier
+ *
+ * eg, you can register a function called 'blog_page_handler' for handler type 'blog'
+ *
+ * Now for all URLs of type http://yoururl/blog/*, the blog_page_handler function will be called.
+ * The part of the URL marked with * above will be exploded on '/' characters and passed as an
+ * array to that function, eg:
+ *
+ * For the URL http://yoururl/blog/username/friends/:
+ * blog_page_handler('blog', array('username','friends'));
+ *
+ * @param string $handler The page type to handle
+ * @param string $function Your function name
+ * @return true|false Depending on success
+ */
+ function register_page_handler($handler, $function) {
+
+ global $CONFIG;
+ if (!isset($CONFIG->pagehandler))
+ $CONFIG->pagehandler = array();
+ if (is_callable($function)) {
+ $CONFIG->pagehandler[$handler] = $function;
+ return true;
+ }
+ return false;
+
+ }
+
+ /**
+ * A default page handler that attempts to load the actual file at a given page handler location
+ *
+ * @param array $page The page URL elements
+ * @param string $handler The base handler
+ * @return true|false Depending on success
+ */
+ function default_page_handler($page, $handler) {
+
global $CONFIG;
$script = "";
-
- $page = implode('/',$page);
- if (($questionmark = strripos($page, '?')))
- $page = substr($page, 0, $questionmark);
-
- $script = str_replace("..","",$script);
- $callpath = $CONFIG->path . $handler . "/" . $page;
- if (!file_exists($callpath) || is_dir($callpath) || substr_count($callpath,'.php') == 0) {
- if (substr($callpath,strlen($callpath) - 1, 1) != "/")
- $callpath .= "/";
- $callpath .= "index.php";
- if (!include($callpath))
- return false;
- } else {
- include($callpath);
- }
-
- return true;
-
- }
-
+
+ $page = implode('/',$page);
+ if (($questionmark = strripos($page, '?')))
+ $page = substr($page, 0, $questionmark);
+
+ $script = str_replace("..","",$script);
+ $callpath = $CONFIG->path . $handler . "/" . $page;
+ if (!file_exists($callpath) || is_dir($callpath) || substr_count($callpath,'.php') == 0) {
+ if (substr($callpath,strlen($callpath) - 1, 1) != "/")
+ $callpath .= "/";
+ $callpath .= "index.php";
+ if (!include($callpath))
+ return false;
+ } else {
+ include($callpath);
+ }
+
+ return true;
+
+ }
+
?> \ No newline at end of file
diff --git a/engine/lib/pageowner.php b/engine/lib/pageowner.php
index 3737f42f4..cc3e2e8a3 100644
--- a/engine/lib/pageowner.php
+++ b/engine/lib/pageowner.php
@@ -1,61 +1,61 @@
-<?php
-
- /**
- * Elgg page owner library
- * Contains functions for managing page ownership
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg page owner library
+ * Contains functions for managing page ownership
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
+
+ /**
+ * Gets the page owner for the current page.
+ * @uses $CONFIG
+ * @return int|false The current page owner guid (0 if none).
+ */
+
+ function page_owner() {
- * @link http://elgg.org/
- */
-
- /**
- * Gets the page owner for the current page.
- * @uses $CONFIG
- * @return int|false The current page owner guid (0 if none).
- */
-
- function page_owner() {
-
global $CONFIG;
- $returnval = NULL;
-
- $setpageowner = set_page_owner();
- if ($setpageowner !== false) {
- return $setpageowner;
- }
-
- if ((!isset($returnval)) && ($username = get_input("username"))) {
- if (substr_count($username,'group:')) {
- preg_match('/group\:([0-9]+)/i',$username,$matches);
- $guid = $matches[1];
+ $returnval = NULL;
+
+ $setpageowner = set_page_owner();
+ if ($setpageowner !== false) {
+ return $setpageowner;
+ }
+
+ if ((!isset($returnval)) && ($username = get_input("username"))) {
+ if (substr_count($username,'group:')) {
+ preg_match('/group\:([0-9]+)/i',$username,$matches);
+ $guid = $matches[1];
if ($entity = get_entity($guid)) {
- $returnval = $entity->getGUID();
- }
- }
- if ((!isset($returnval)) && ($user = get_user_by_username($username))) {
- $returnval = $user->getGUID();
- }
+ $returnval = $entity->getGUID();
+ }
+ }
+ if ((!isset($returnval)) && ($user = get_user_by_username($username))) {
+ $returnval = $user->getGUID();
+ }
}
-
- if ((!isset($returnval)) && ($owner = get_input("owner_guid"))) {
- if ($user = get_entity($owner)) {
- $returnval = $user->getGUID();
- }
+
+ if ((!isset($returnval)) && ($owner = get_input("owner_guid"))) {
+ if ($user = get_entity($owner)) {
+ $returnval = $user->getGUID();
+ }
}
-
- if ((!isset($returnval)) && (!empty($CONFIG->page_owner_handlers) && is_array($CONFIG->page_owner_handlers))) {
- foreach($CONFIG->page_owner_handlers as $handler) {
- if ((!isset($returnval)) && ($guid = $handler())) {
- $returnval = $guid;
- }
- }
+
+ if ((!isset($returnval)) && (!empty($CONFIG->page_owner_handlers) && is_array($CONFIG->page_owner_handlers))) {
+ foreach($CONFIG->page_owner_handlers as $handler) {
+ if ((!isset($returnval)) && ($guid = $handler())) {
+ $returnval = $guid;
+ }
+ }
}
if (isset($returnval)) {
@@ -78,109 +78,109 @@
return $returnval;
}
-
- return 0;
-
- }
-
- /**
- * Gets the page owner for the current page.
- * @uses $CONFIG
- * @return ElggUser|false The current page owner (false if none).
- */
- function page_owner_entity() {
-
- global $CONFIG;
- $page_owner = page_owner();
- if ($page_owner > 0)
- return get_entity($page_owner);
-
- return false;
- //return new ElggDummy();
- }
-
- /**
- * Adds a page owner handler - a function that will
- * return the page owner if required
- * (Such functions are required to return false if they don't know)
- * @uses $CONFIG
+
+ return 0;
+
+ }
+
+ /**
+ * Gets the page owner for the current page.
+ * @uses $CONFIG
+ * @return ElggUser|false The current page owner (false if none).
+ */
+ function page_owner_entity() {
+
+ global $CONFIG;
+ $page_owner = page_owner();
+ if ($page_owner > 0)
+ return get_entity($page_owner);
+
+ return false;
+ //return new ElggDummy();
+ }
+
+ /**
+ * Adds a page owner handler - a function that will
+ * return the page owner if required
+ * (Such functions are required to return false if they don't know)
+ * @uses $CONFIG
* @param string $functionname The name of the function to call
- * @return mixed The guid of the owner or false
- */
-
- function add_page_owner_handler($functionname) {
-
- global $CONFIG;
- if (empty($CONFIG->page_owner_handlers)) {
- $CONFIG->page_owner_handlers = array();
- }
- if (is_callable($functionname)) {
- $CONFIG->page_owner_handlers[] = $functionname;
- }
-
- }
-
- /**
- * Allows a page to manually set a page owner
- *
- * @param int $entitytoset The GUID of the page owner
- * @return int|false Either the page owner we've just set, or false if unset
- */
- function set_page_owner($entitytoset = -1) {
-
- static $entity;
-
- if (!isset($entity)) $entity = false;
-
- if ($entitytoset > -1) {
- $entity = $entitytoset;
- }
-
- return $entity;
-
- }
-
- /**
- * Sets the functional context of a page
- *
- * @param string $context The context of the page
- * @return string|false Either the context string, or false on failure
- */
- function set_context($context) {
-
- global $CONFIG;
- if (!empty($context)) {
- $context = trim($context);
- $context = strtolower($context);
- $CONFIG->context = $context;
- return $context;
- } else {
- return false;
- }
-
- }
-
- /**
- * Returns the functional context of a page
- *
- * @return string The context, or 'main' if no context has been provided
- */
- function get_context() {
-
- global $CONFIG;
- if (isset($CONFIG->context) && !empty($CONFIG->context)) {
- return $CONFIG->context;
- }
- if ($context = get_plugin_name(true)) {
- return $context;
- }
- return "main";
-
- }
-
- if (defined('context')) {
- global $CONFIG;
- $CONFIG->context = context;
- }
-
+ * @return mixed The guid of the owner or false
+ */
+
+ function add_page_owner_handler($functionname) {
+
+ global $CONFIG;
+ if (empty($CONFIG->page_owner_handlers)) {
+ $CONFIG->page_owner_handlers = array();
+ }
+ if (is_callable($functionname)) {
+ $CONFIG->page_owner_handlers[] = $functionname;
+ }
+
+ }
+
+ /**
+ * Allows a page to manually set a page owner
+ *
+ * @param int $entitytoset The GUID of the page owner
+ * @return int|false Either the page owner we've just set, or false if unset
+ */
+ function set_page_owner($entitytoset = -1) {
+
+ static $entity;
+
+ if (!isset($entity)) $entity = false;
+
+ if ($entitytoset > -1) {
+ $entity = $entitytoset;
+ }
+
+ return $entity;
+
+ }
+
+ /**
+ * Sets the functional context of a page
+ *
+ * @param string $context The context of the page
+ * @return string|false Either the context string, or false on failure
+ */
+ function set_context($context) {
+
+ global $CONFIG;
+ if (!empty($context)) {
+ $context = trim($context);
+ $context = strtolower($context);
+ $CONFIG->context = $context;
+ return $context;
+ } else {
+ return false;
+ }
+
+ }
+
+ /**
+ * Returns the functional context of a page
+ *
+ * @return string The context, or 'main' if no context has been provided
+ */
+ function get_context() {
+
+ global $CONFIG;
+ if (isset($CONFIG->context) && !empty($CONFIG->context)) {
+ return $CONFIG->context;
+ }
+ if ($context = get_plugin_name(true)) {
+ return $context;
+ }
+ return "main";
+
+ }
+
+ if (defined('context')) {
+ global $CONFIG;
+ $CONFIG->context = context;
+ }
+
?> \ No newline at end of file
diff --git a/engine/lib/pam.php b/engine/lib/pam.php
index 255a10089..efebb45ec 100644
--- a/engine/lib/pam.php
+++ b/engine/lib/pam.php
@@ -1,16 +1,16 @@
-<?php
-
- /**
- * Elgg PAM library
- * Contains functions for managing authentication using various arbitrary methods
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg PAM library
+ * Contains functions for managing authentication using various arbitrary methods
+ *
+ * @package Elgg
+ * @subpackage Core
- * @link http://elgg.org/
- */
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
$_PAM_HANDLERS = array();
$_PAM_HANDLERS_MSG = array();
@@ -91,5 +91,5 @@
return $authenticated;
}
-
+
?> \ No newline at end of file
diff --git a/engine/lib/plugins.php b/engine/lib/plugins.php
index 4f8cd8bbe..1fcd2d138 100644
--- a/engine/lib/plugins.php
+++ b/engine/lib/plugins.php
@@ -1,739 +1,739 @@
-<?php
-
- /**
- * Elgg plugins library
- * Contains functions for managing plugins
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg plugins library
+ * Contains functions for managing plugins
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
+
+
+ /// Cache enabled plugins per page
+ $ENABLED_PLUGINS_CACHE = NULL;
+
+ /**
+ * PluginException
+ *
+ * A plugin Exception, thrown when an Exception occurs relating to the plugin mechanism. Subclass for specific plugin Exceptions.
+ *
+ * @package Elgg
+ * @subpackage Exceptions
+ */
+ class PluginException extends Exception {}
+
+ /**
+ * @class ElggPlugin Object representing a plugin's settings for a given site.
+ * This class is currently a stub, allowing a plugin to saving settings in an object's metadata for each site.
+ * @author Curverider Ltd
+ */
+ class ElggPlugin extends ElggObject
+ {
+ protected function initialise_attributes()
+ {
+ parent::initialise_attributes();
+
+ $this->attributes['subtype'] = "plugin";
+ }
+
+ public function __construct($guid = null)
+ {
+ parent::__construct($guid);
+ }
+
+ /**
+ * Override entity get and sets in order to save data to private data store.
+ */
+ public function get($name)
+ {
+ // See if its in our base attribute
+ if (isset($this->attributes[$name])) {
+ return $this->attributes[$name];
+ }
+
+ // No, so see if its in the private data store.
+ $meta = get_private_setting($this->guid, $name);
+ if ($meta)
+ return $meta;
+
+ // Can't find it, so return null
+ return null;
+ }
+
+ /**
+ * Override entity get and sets in order to save data to private data store.
+ */
+ public function set($name, $value)
+ {
+ if (array_key_exists($name, $this->attributes))
+ {
+ // Check that we're not trying to change the guid!
+ if ((array_key_exists('guid', $this->attributes)) && ($name=='guid'))
+ return false;
+
+ $this->attributes[$name] = $value;
+ }
+ else
+ return set_private_setting($this->guid, $name, $value);
+
+ return true;
+ }
+ }
+
+ /**
+ * Returns a list of plugins to load, in the order that they should be loaded.
+ *
+ * @return array List of plugins
+ */
+ function get_plugin_list() {
- * @link http://elgg.org/
- */
-
-
- /// Cache enabled plugins per page
- $ENABLED_PLUGINS_CACHE = NULL;
-
- /**
- * PluginException
- *
- * A plugin Exception, thrown when an Exception occurs relating to the plugin mechanism. Subclass for specific plugin Exceptions.
- *
- * @package Elgg
- * @subpackage Exceptions
- */
- class PluginException extends Exception {}
-
- /**
- * @class ElggPlugin Object representing a plugin's settings for a given site.
- * This class is currently a stub, allowing a plugin to saving settings in an object's metadata for each site.
- * @author Curverider Ltd
- */
- class ElggPlugin extends ElggObject
- {
- protected function initialise_attributes()
- {
- parent::initialise_attributes();
-
- $this->attributes['subtype'] = "plugin";
- }
-
- public function __construct($guid = null)
- {
- parent::__construct($guid);
- }
-
- /**
- * Override entity get and sets in order to save data to private data store.
- */
- public function get($name)
- {
- // See if its in our base attribute
- if (isset($this->attributes[$name])) {
- return $this->attributes[$name];
- }
-
- // No, so see if its in the private data store.
- $meta = get_private_setting($this->guid, $name);
- if ($meta)
- return $meta;
-
- // Can't find it, so return null
- return null;
- }
-
- /**
- * Override entity get and sets in order to save data to private data store.
- */
- public function set($name, $value)
- {
- if (array_key_exists($name, $this->attributes))
- {
- // Check that we're not trying to change the guid!
- if ((array_key_exists('guid', $this->attributes)) && ($name=='guid'))
- return false;
-
- $this->attributes[$name] = $value;
- }
- else
- return set_private_setting($this->guid, $name, $value);
-
- return true;
- }
- }
-
- /**
- * Returns a list of plugins to load, in the order that they should be loaded.
- *
- * @return array List of plugins
- */
- function get_plugin_list() {
-
- global $CONFIG;
-
- if (!empty($CONFIG->pluginlistcache))
- return $CONFIG->pluginlistcache;
-
- if ($site = get_entity($CONFIG->site_guid)) {
-
- $pluginorder = $site->pluginorder;
- if (!empty($pluginorder)) {
-
- $plugins = unserialize($pluginorder);
-
- $CONFIG->pluginlistcache = $plugins;
- return $plugins;
-
- } else {
-
- $plugins = array();
-
- if ($handle = opendir($CONFIG->pluginspath)) {
- while ($mod = readdir($handle)) {
- if (!in_array($mod,array('.','..','.svn','CVS')) && is_dir($CONFIG->pluginspath . "/" . $mod)) {
- $plugins[] = $mod;
- }
- }
- }
-
- sort($plugins);
-
- $CONFIG->pluginlistcache = $plugins;
- return $plugins;
-
- }
-
- }
-
- return false;
-
- }
-
- /**
+ global $CONFIG;
+
+ if (!empty($CONFIG->pluginlistcache))
+ return $CONFIG->pluginlistcache;
+
+ if ($site = get_entity($CONFIG->site_guid)) {
+
+ $pluginorder = $site->pluginorder;
+ if (!empty($pluginorder)) {
+
+ $plugins = unserialize($pluginorder);
+
+ $CONFIG->pluginlistcache = $plugins;
+ return $plugins;
+
+ } else {
+
+ $plugins = array();
+
+ if ($handle = opendir($CONFIG->pluginspath)) {
+ while ($mod = readdir($handle)) {
+ if (!in_array($mod,array('.','..','.svn','CVS')) && is_dir($CONFIG->pluginspath . "/" . $mod)) {
+ $plugins[] = $mod;
+ }
+ }
+ }
+
+ sort($plugins);
+
+ $CONFIG->pluginlistcache = $plugins;
+ return $plugins;
+
+ }
+
+ }
+
+ return false;
+
+ }
+
+ /**
* Regenerates the list of known plugins and saves it to the current site
*
* Important: You should regenerate simplecache and the viewpath cache after executing this function
* otherwise you may experience view display artifacts. Do this with the following code:
*
* elgg_view_regenerate_simplecache();
- * elgg_filepath_cache_reset();
- *
- * @param array $pluginorder Optionally, a list of existing plugins and their orders
- * @return array The new list of plugins and their orders
- */
- function regenerate_plugin_list($pluginorder = false) {
-
- global $CONFIG;
-
- $CONFIG->pluginlistcache = null;
-
- if ($site = get_entity($CONFIG->site_guid)) {
-
- if (empty($pluginorder)) {
- $pluginorder = $site->pluginorder;
- $pluginorder = unserialize($pluginorder);
- } else {
- ksort($pluginorder);
- }
-
- if (empty($pluginorder)) {
- $pluginorder = array();
- }
-
- $max = 0;
- if (sizeof($pluginorder))
- foreach($pluginorder as $key => $plugin) {
- if (is_dir($CONFIG->pluginspath . "/" . $plugin)) {
- if ($key > $max)
- $max = $key;
- } else {
- unset($pluginorder[$key]);
- }
- }
-
- // Add new plugins to the end
- if ($handle = opendir($CONFIG->pluginspath)) {
- while ($mod = readdir($handle)) {
- if (!in_array($mod,array('.','..','.svn','CVS')) && is_dir($CONFIG->pluginspath . "/" . $mod)) {
- if (!in_array($mod, $pluginorder)) {
- $max = $max + 10;
- $pluginorder[$max] = $mod;
- }
- }
- }
- }
-
- ksort($pluginorder);
-
- // Now reorder the keys ..
- $key = 10;
- $plugins = array();
- if (sizeof($pluginorder))
- foreach($pluginorder as $plugin) {
- $plugins[$key] = $plugin;
- $key = $key + 10;
- }
-
- $plugins = serialize($plugins);
-
+ * elgg_filepath_cache_reset();
+ *
+ * @param array $pluginorder Optionally, a list of existing plugins and their orders
+ * @return array The new list of plugins and their orders
+ */
+ function regenerate_plugin_list($pluginorder = false) {
+
+ global $CONFIG;
+
+ $CONFIG->pluginlistcache = null;
+
+ if ($site = get_entity($CONFIG->site_guid)) {
+
+ if (empty($pluginorder)) {
+ $pluginorder = $site->pluginorder;
+ $pluginorder = unserialize($pluginorder);
+ } else {
+ ksort($pluginorder);
+ }
+
+ if (empty($pluginorder)) {
+ $pluginorder = array();
+ }
+
+ $max = 0;
+ if (sizeof($pluginorder))
+ foreach($pluginorder as $key => $plugin) {
+ if (is_dir($CONFIG->pluginspath . "/" . $plugin)) {
+ if ($key > $max)
+ $max = $key;
+ } else {
+ unset($pluginorder[$key]);
+ }
+ }
+
+ // Add new plugins to the end
+ if ($handle = opendir($CONFIG->pluginspath)) {
+ while ($mod = readdir($handle)) {
+ if (!in_array($mod,array('.','..','.svn','CVS')) && is_dir($CONFIG->pluginspath . "/" . $mod)) {
+ if (!in_array($mod, $pluginorder)) {
+ $max = $max + 10;
+ $pluginorder[$max] = $mod;
+ }
+ }
+ }
+ }
+
+ ksort($pluginorder);
+
+ // Now reorder the keys ..
+ $key = 10;
+ $plugins = array();
+ if (sizeof($pluginorder))
+ foreach($pluginorder as $plugin) {
+ $plugins[$key] = $plugin;
+ $key = $key + 10;
+ }
+
+ $plugins = serialize($plugins);
+
$site->pluginorder = $plugins;
// Regenerate caches
elgg_view_regenerate_simplecache();
- elgg_filepath_cache_reset();
-
- return $plugins;
-
- }
-
- return false;
-
- }
-
-
- /**
- * For now, loads plugins directly
- *
- * @todo Add proper plugin handler that launches plugins in an admin-defined order and activates them on admin request
- * @package Elgg
- * @subpackage Core
- */
+ elgg_filepath_cache_reset();
+
+ return $plugins;
+
+ }
+
+ return false;
+
+ }
+
+
+ /**
+ * For now, loads plugins directly
+ *
+ * @todo Add proper plugin handler that launches plugins in an admin-defined order and activates them on admin request
+ * @package Elgg
+ * @subpackage Core
+ */
function load_plugins() {
-
+
global $CONFIG;
-
+
if (!empty($CONFIG->pluginspath)) {
// See if we have cached values for things
$cached_view_paths = elgg_filepath_cache_load();
if ($cached_view_paths) $CONFIG->views = unserialize($cached_view_paths);
-
- // temporary disable all plugins if there is a file called 'disabled' in the plugin dir
- if (file_exists($CONFIG->pluginspath . "disabled"))
- return;
-
- $plugins = get_plugin_list();
-
+
+ // temporary disable all plugins if there is a file called 'disabled' in the plugin dir
+ if (file_exists($CONFIG->pluginspath . "disabled"))
+ return;
+
+ $plugins = get_plugin_list();
+
if (sizeof($plugins))
- {
- foreach($plugins as $mod) {
- if (is_plugin_enabled($mod)) {
- if (file_exists($CONFIG->pluginspath . $mod)) {
- if (!include($CONFIG->pluginspath . $mod . "/start.php"))
+ {
+ foreach($plugins as $mod) {
+ if (is_plugin_enabled($mod)) {
+ if (file_exists($CONFIG->pluginspath . $mod)) {
+ if (!include($CONFIG->pluginspath . $mod . "/start.php"))
throw new PluginException(sprintf(elgg_echo('PluginException:MisconfiguredPlugin'), $mod));
if (!$cached_view_paths)
- {
- if (is_dir($CONFIG->pluginspath . $mod . "/views")) {
- if ($handle = opendir($CONFIG->pluginspath . $mod . "/views")) {
- while ($viewtype = readdir($handle)) {
- if (!in_array($viewtype,array('.','..','.svn','CVS')) && is_dir($CONFIG->pluginspath . $mod . "/views/" . $viewtype)) {
- autoregister_views("",$CONFIG->pluginspath . $mod . "/views/" . $viewtype,$CONFIG->pluginspath . $mod . "/views/", $viewtype);
- }
- }
- }
+ {
+ if (is_dir($CONFIG->pluginspath . $mod . "/views")) {
+ if ($handle = opendir($CONFIG->pluginspath . $mod . "/views")) {
+ while ($viewtype = readdir($handle)) {
+ if (!in_array($viewtype,array('.','..','.svn','CVS')) && is_dir($CONFIG->pluginspath . $mod . "/views/" . $viewtype)) {
+ autoregister_views("",$CONFIG->pluginspath . $mod . "/views/" . $viewtype,$CONFIG->pluginspath . $mod . "/views/", $viewtype);
+ }
+ }
+ }
}
}
-
- if (is_dir($CONFIG->pluginspath . $mod . "/languages")) {
- register_translations($CONFIG->pluginspath . $mod . "/languages/");
- }
- }
- }
- }
+
+ if (is_dir($CONFIG->pluginspath . $mod . "/languages")) {
+ register_translations($CONFIG->pluginspath . $mod . "/languages/");
+ }
+ }
+ }
+ }
}
// Cache results
if (!$cached_view_paths)
elgg_filepath_cache_save(serialize($CONFIG->views));
- }
-
- }
-
- /**
- * Get the name of the most recent plugin to be called in the call stack (or the plugin that owns the current page, if any).
- *
- * i.e., if the last plugin was in /mod/foobar/, get_plugin_name would return foo_bar.
- *
- * @param boolean $mainfilename If set to true, this will instead determine the context from the main script filename called by the browser. Default = false.
- * @return string|false Plugin name, or false if no plugin name was called
- */
- function get_plugin_name($mainfilename = false) {
- if (!$mainfilename) {
- if ($backtrace = debug_backtrace()) {
- foreach($backtrace as $step) {
- $file = $step['file'];
- $file = str_replace("\\","/",$file);
- $file = str_replace("//","/",$file);
- if (preg_match("/mod\/([a-zA-Z0-9\-\_]*)\/start\.php$/",$file,$matches)) {
- return $matches[1];
- }
- }
- }
- } else {
- //if (substr_count($file,'handlers/pagehandler')) {
- if (preg_match("/pg\/([a-zA-Z0-9\-\_]*)\//",$_SERVER['REQUEST_URI'],$matches)) {
- return $matches[1];
- } else {
- $file = $_SERVER["SCRIPT_NAME"];
- $file = str_replace("\\","/",$file);
- $file = str_replace("//","/",$file);
- if (preg_match("/mod\/([a-zA-Z0-9\-\_]*)\//",$file,$matches)) {
- return $matches[1];
- }
- }
- }
- return false;
- }
-
- /**
- * Load and parse a plugin manifest from a plugin XML file.
- *
- * Example file:
- *
- * <plugin_manifest>
- * <field key="author" value="Curverider Ltd" />
- * <field key="version" value="1.0" />
- * <field key="description" value="My plugin description, keep it short" />
- * <field key="website" value="http://www.elgg.org/" />
- * <field key="copyright" value="(C) Curverider 2008-2009" />
- * <field key="licence" value="GNU Public License version 2" />
- * </plugin_manifest>
- *
- * @param string $plugin Plugin name.
- * @return array of values
- */
- function load_plugin_manifest($plugin)
- {
- global $CONFIG;
-
- $xml = xml_2_object(file_get_contents($CONFIG->pluginspath . $plugin. "/manifest.xml"));
-
- if ($xml)
- {
- $elements = array();
-
- foreach ($xml->children as $element)
- {
- $key = $element->attributes['key'];
- $value = $element->attributes['value'];
-
- $elements[$key] = $value;
- }
-
- return $elements;
- }
-
- return false;
- }
-
- /**
- * This function checks a plugin manifest 'elgg_version' value against the current install
- * returning TRUE if the elgg_version is <= the current install's version.
- * @param $manifest_elgg_version_string The build version (eg 2009010201).
- * @return bool
- */
- function check_plugin_compatibility($manifest_elgg_version_string)
- {
- $version = get_version();
-
- if (strpos($manifest_elgg_version_string, '.')===false)
- {
- // Using version
- $req_version = (int)$manifest_elgg_version_string;
-
- return ($version >= $req_version);
- }
-
- return false;
- }
-
- /**
- * Shorthand function for finding the plugin settings.
- *
- * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you
- * are calling from.
- */
- function find_plugin_settings($plugin_name = "")
- {
- $plugins = get_entities('object', 'plugin', 0, "", 9999);
- $plugin_name = sanitise_string($plugin_name);
- if (!$plugin_name)
- $plugin_name = get_plugin_name();
-
- if ($plugins)
- {
- foreach ($plugins as $plugin)
- if (strcmp($plugin->title, $plugin_name)==0)
- return $plugin;
- }
-
- return false;
- }
-
- /**
- * Find the plugin settings for a user.
- *
- * @param string $plugin_name Plugin name.
- * @param int $user_guid The guid who's settings to retrieve.
- * @return array of settings in an associative array minus prefix.
- */
- function find_plugin_usersettings($plugin_name = "", $user_guid = 0)
- {
- $plugin_name = sanitise_string($plugin_name);
- $user_guid = (int)$user_guid;
-
- if (!$plugin_name)
- $plugin_name = get_plugin_name();
-
- if ($user_guid == 0) $user_guid = get_loggedin_userid();
-
- // Get metadata for user
- $all_metadata = get_all_private_settings($user_guid); //get_metadata_for_entity($user_guid);
- if ($all_metadata)
- {
- $prefix = "plugin:settings:$plugin_name:";
- $return = new stdClass;
-
- foreach ($all_metadata as $key => $meta)
- {
- $name = substr($key, strlen($prefix));
- $value = $meta;
-
- if (strpos($key, $prefix) === 0)
- $return->$name = $value;
- }
-
- return $return;
- }
-
- return false;
- }
-
- /**
- * Set a user specific setting for a plugin.
- *
- * @param string $name The name - note, can't be "title".
- * @param mixed $value The value.
- * @param int $user_guid Optional user.
- * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you are calling from.
- */
- function set_plugin_usersetting($name, $value, $user_guid = 0, $plugin_name = "")
- {
- $plugin_name = sanitise_string($plugin_name);
- $user_guid = (int)$user_guid;
- $name = sanitise_string($name);
-
- if (!$plugin_name)
- $plugin_name = get_plugin_name();
-
- $user = get_entity($user_guid);
- if (!$user) $user = get_loggedin_user();
-
- if (($user) && ($user instanceof ElggUser))
- {
- $prefix = "plugin:settings:$plugin_name:$name";
- //$user->$prefix = $value;
- //$user->save();
-
- // Hook to validate setting
- $value = trigger_plugin_hook('plugin:usersetting', 'user', array(
- 'user' => $user,
- 'plugin' => $plugin_name,
- 'name' => $name,
- 'value' => $value
- ), $value);
-
- return set_private_setting($user->guid, $prefix, $value);
- }
-
- return false;
- }
-
- /**
- * Get a user specific setting for a plugin.
- *
- * @param string $name The name.
- * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you are calling from.
- */
- function get_plugin_usersetting($name, $user_guid = 0, $plugin_name = "")
- {
- $plugin_name = sanitise_string($plugin_name);
- $user_guid = (int)$user_guid;
- $name = sanitise_string($name);
-
- if (!$plugin_name)
- $plugin_name = get_plugin_name();
-
- $user = get_entity($user_guid);
- if (!$user) $user = get_loggedin_user();
-
- if (($user) && ($user instanceof ElggUser))
- {
- $prefix = "plugin:settings:$plugin_name:$name";
- return get_private_setting($user->guid, $prefix); //$user->$prefix;
- }
-
- return false;
- }
-
- /**
- * Set a setting for a plugin.
- *
- * @param string $name The name - note, can't be "title".
- * @param mixed $value The value.
- * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you are calling from.
- */
- function set_plugin_setting($name, $value, $plugin_name = "")
- {
- if (!$plugin_name) $plugin_name = get_plugin_name();
- $plugin = find_plugin_settings($plugin_name);
-
- if (!$plugin)
- $plugin = new ElggPlugin();
-
- if ($name!='title')
- {
- // Hook to validate setting
- $value = trigger_plugin_hook('plugin:setting', 'plugin', array(
- 'plugin' => $plugin_name,
- 'name' => $name,
- 'value' => $value
- ), $value);
-
- $plugin->title = $plugin_name;
- $plugin->access_id = ACCESS_PUBLIC;
- $plugin->save();
- $plugin->$name = $value;
-
- return $plugin->getGUID();
- }
-
- return false;
- }
-
- /**
- * Get setting for a plugin.
- *
- * @param string $name The name.
- * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you are calling from.
- */
- function get_plugin_setting($name, $plugin_name = "")
- {
- $plugin = find_plugin_settings($plugin_name);
-
- if ($plugin)
- return $plugin->$name;
-
- return false;
- }
-
- /**
- * Clear a plugin setting.
- *
- * @param string $name The name.
- * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you are calling from.
- */
- function clear_plugin_setting($name, $plugin_name = "")
- {
- $plugin = find_plugin_settings($plugin_name);
-
- if ($plugin)
- return remove_all_private_settings($plugin->guid); //$plugin->clearMetaData($name);
-
- return false;
- }
-
- /**
- * Return an array of installed plugins.
- */
- function get_installed_plugins()
- {
- global $CONFIG;
-
- $installed_plugins = array();
-
- if (!empty($CONFIG->pluginspath)) {
-
- $plugins = get_plugin_list();
-
- foreach($plugins as $mod) {
- $installed_plugins[$mod] = array();
- $installed_plugins[$mod]['active'] = is_plugin_enabled($mod);
- $installed_plugins[$mod]['manifest'] = load_plugin_manifest($mod);
- }
-
- }
-
- return $installed_plugins;
- }
-
- /**
+ }
+
+ }
+
+ /**
+ * Get the name of the most recent plugin to be called in the call stack (or the plugin that owns the current page, if any).
+ *
+ * i.e., if the last plugin was in /mod/foobar/, get_plugin_name would return foo_bar.
+ *
+ * @param boolean $mainfilename If set to true, this will instead determine the context from the main script filename called by the browser. Default = false.
+ * @return string|false Plugin name, or false if no plugin name was called
+ */
+ function get_plugin_name($mainfilename = false) {
+ if (!$mainfilename) {
+ if ($backtrace = debug_backtrace()) {
+ foreach($backtrace as $step) {
+ $file = $step['file'];
+ $file = str_replace("\\","/",$file);
+ $file = str_replace("//","/",$file);
+ if (preg_match("/mod\/([a-zA-Z0-9\-\_]*)\/start\.php$/",$file,$matches)) {
+ return $matches[1];
+ }
+ }
+ }
+ } else {
+ //if (substr_count($file,'handlers/pagehandler')) {
+ if (preg_match("/pg\/([a-zA-Z0-9\-\_]*)\//",$_SERVER['REQUEST_URI'],$matches)) {
+ return $matches[1];
+ } else {
+ $file = $_SERVER["SCRIPT_NAME"];
+ $file = str_replace("\\","/",$file);
+ $file = str_replace("//","/",$file);
+ if (preg_match("/mod\/([a-zA-Z0-9\-\_]*)\//",$file,$matches)) {
+ return $matches[1];
+ }
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Load and parse a plugin manifest from a plugin XML file.
+ *
+ * Example file:
+ *
+ * <plugin_manifest>
+ * <field key="author" value="Curverider Ltd" />
+ * <field key="version" value="1.0" />
+ * <field key="description" value="My plugin description, keep it short" />
+ * <field key="website" value="http://www.elgg.org/" />
+ * <field key="copyright" value="(C) Curverider 2008-2009" />
+ * <field key="licence" value="GNU Public License version 2" />
+ * </plugin_manifest>
+ *
+ * @param string $plugin Plugin name.
+ * @return array of values
+ */
+ function load_plugin_manifest($plugin)
+ {
+ global $CONFIG;
+
+ $xml = xml_2_object(file_get_contents($CONFIG->pluginspath . $plugin. "/manifest.xml"));
+
+ if ($xml)
+ {
+ $elements = array();
+
+ foreach ($xml->children as $element)
+ {
+ $key = $element->attributes['key'];
+ $value = $element->attributes['value'];
+
+ $elements[$key] = $value;
+ }
+
+ return $elements;
+ }
+
+ return false;
+ }
+
+ /**
+ * This function checks a plugin manifest 'elgg_version' value against the current install
+ * returning TRUE if the elgg_version is <= the current install's version.
+ * @param $manifest_elgg_version_string The build version (eg 2009010201).
+ * @return bool
+ */
+ function check_plugin_compatibility($manifest_elgg_version_string)
+ {
+ $version = get_version();
+
+ if (strpos($manifest_elgg_version_string, '.')===false)
+ {
+ // Using version
+ $req_version = (int)$manifest_elgg_version_string;
+
+ return ($version >= $req_version);
+ }
+
+ return false;
+ }
+
+ /**
+ * Shorthand function for finding the plugin settings.
+ *
+ * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you
+ * are calling from.
+ */
+ function find_plugin_settings($plugin_name = "")
+ {
+ $plugins = get_entities('object', 'plugin', 0, "", 9999);
+ $plugin_name = sanitise_string($plugin_name);
+ if (!$plugin_name)
+ $plugin_name = get_plugin_name();
+
+ if ($plugins)
+ {
+ foreach ($plugins as $plugin)
+ if (strcmp($plugin->title, $plugin_name)==0)
+ return $plugin;
+ }
+
+ return false;
+ }
+
+ /**
+ * Find the plugin settings for a user.
+ *
+ * @param string $plugin_name Plugin name.
+ * @param int $user_guid The guid who's settings to retrieve.
+ * @return array of settings in an associative array minus prefix.
+ */
+ function find_plugin_usersettings($plugin_name = "", $user_guid = 0)
+ {
+ $plugin_name = sanitise_string($plugin_name);
+ $user_guid = (int)$user_guid;
+
+ if (!$plugin_name)
+ $plugin_name = get_plugin_name();
+
+ if ($user_guid == 0) $user_guid = get_loggedin_userid();
+
+ // Get metadata for user
+ $all_metadata = get_all_private_settings($user_guid); //get_metadata_for_entity($user_guid);
+ if ($all_metadata)
+ {
+ $prefix = "plugin:settings:$plugin_name:";
+ $return = new stdClass;
+
+ foreach ($all_metadata as $key => $meta)
+ {
+ $name = substr($key, strlen($prefix));
+ $value = $meta;
+
+ if (strpos($key, $prefix) === 0)
+ $return->$name = $value;
+ }
+
+ return $return;
+ }
+
+ return false;
+ }
+
+ /**
+ * Set a user specific setting for a plugin.
+ *
+ * @param string $name The name - note, can't be "title".
+ * @param mixed $value The value.
+ * @param int $user_guid Optional user.
+ * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you are calling from.
+ */
+ function set_plugin_usersetting($name, $value, $user_guid = 0, $plugin_name = "")
+ {
+ $plugin_name = sanitise_string($plugin_name);
+ $user_guid = (int)$user_guid;
+ $name = sanitise_string($name);
+
+ if (!$plugin_name)
+ $plugin_name = get_plugin_name();
+
+ $user = get_entity($user_guid);
+ if (!$user) $user = get_loggedin_user();
+
+ if (($user) && ($user instanceof ElggUser))
+ {
+ $prefix = "plugin:settings:$plugin_name:$name";
+ //$user->$prefix = $value;
+ //$user->save();
+
+ // Hook to validate setting
+ $value = trigger_plugin_hook('plugin:usersetting', 'user', array(
+ 'user' => $user,
+ 'plugin' => $plugin_name,
+ 'name' => $name,
+ 'value' => $value
+ ), $value);
+
+ return set_private_setting($user->guid, $prefix, $value);
+ }
+
+ return false;
+ }
+
+ /**
+ * Get a user specific setting for a plugin.
+ *
+ * @param string $name The name.
+ * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you are calling from.
+ */
+ function get_plugin_usersetting($name, $user_guid = 0, $plugin_name = "")
+ {
+ $plugin_name = sanitise_string($plugin_name);
+ $user_guid = (int)$user_guid;
+ $name = sanitise_string($name);
+
+ if (!$plugin_name)
+ $plugin_name = get_plugin_name();
+
+ $user = get_entity($user_guid);
+ if (!$user) $user = get_loggedin_user();
+
+ if (($user) && ($user instanceof ElggUser))
+ {
+ $prefix = "plugin:settings:$plugin_name:$name";
+ return get_private_setting($user->guid, $prefix); //$user->$prefix;
+ }
+
+ return false;
+ }
+
+ /**
+ * Set a setting for a plugin.
+ *
+ * @param string $name The name - note, can't be "title".
+ * @param mixed $value The value.
+ * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you are calling from.
+ */
+ function set_plugin_setting($name, $value, $plugin_name = "")
+ {
+ if (!$plugin_name) $plugin_name = get_plugin_name();
+ $plugin = find_plugin_settings($plugin_name);
+
+ if (!$plugin)
+ $plugin = new ElggPlugin();
+
+ if ($name!='title')
+ {
+ // Hook to validate setting
+ $value = trigger_plugin_hook('plugin:setting', 'plugin', array(
+ 'plugin' => $plugin_name,
+ 'name' => $name,
+ 'value' => $value
+ ), $value);
+
+ $plugin->title = $plugin_name;
+ $plugin->access_id = ACCESS_PUBLIC;
+ $plugin->save();
+ $plugin->$name = $value;
+
+ return $plugin->getGUID();
+ }
+
+ return false;
+ }
+
+ /**
+ * Get setting for a plugin.
+ *
+ * @param string $name The name.
+ * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you are calling from.
+ */
+ function get_plugin_setting($name, $plugin_name = "")
+ {
+ $plugin = find_plugin_settings($plugin_name);
+
+ if ($plugin)
+ return $plugin->$name;
+
+ return false;
+ }
+
+ /**
+ * Clear a plugin setting.
+ *
+ * @param string $name The name.
+ * @param string $plugin_name Optional plugin name, if not specified then it is detected from where you are calling from.
+ */
+ function clear_plugin_setting($name, $plugin_name = "")
+ {
+ $plugin = find_plugin_settings($plugin_name);
+
+ if ($plugin)
+ return remove_all_private_settings($plugin->guid); //$plugin->clearMetaData($name);
+
+ return false;
+ }
+
+ /**
+ * Return an array of installed plugins.
+ */
+ function get_installed_plugins()
+ {
+ global $CONFIG;
+
+ $installed_plugins = array();
+
+ if (!empty($CONFIG->pluginspath)) {
+
+ $plugins = get_plugin_list();
+
+ foreach($plugins as $mod) {
+ $installed_plugins[$mod] = array();
+ $installed_plugins[$mod]['active'] = is_plugin_enabled($mod);
+ $installed_plugins[$mod]['manifest'] = load_plugin_manifest($mod);
+ }
+
+ }
+
+ return $installed_plugins;
+ }
+
+ /**
* Enable a plugin for a site (default current site)
*
* Important: You should regenerate simplecache and the viewpath cache after executing this function
* otherwise you may experience view display artifacts. Do this with the following code:
*
* elgg_view_regenerate_simplecache();
- * elgg_filepath_cache_reset();
- *
- * @param string $plugin The plugin name.
- * @param int $site_guid The site id, if not specified then this is detected.
- */
- function enable_plugin($plugin, $site_guid = 0)
- {
- global $CONFIG, $ENABLED_PLUGINS_CACHE;
-
- $plugin = sanitise_string($plugin);
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
- $site = get_entity($site_guid);
- if (!($site instanceof ElggSite))
- throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $site_guid, "ElggSite"));
-
- $enabled = $site->getMetaData('enabled_plugins');
- $new_enabled = array();
- if ($enabled)
- {
- if (!is_array($enabled))
- $new_enabled[] = $enabled;
- else
- $new_enabled = $enabled;
- }
- $new_enabled[] = $plugin;
- $new_enabled = array_unique($new_enabled);
-
+ * elgg_filepath_cache_reset();
+ *
+ * @param string $plugin The plugin name.
+ * @param int $site_guid The site id, if not specified then this is detected.
+ */
+ function enable_plugin($plugin, $site_guid = 0)
+ {
+ global $CONFIG, $ENABLED_PLUGINS_CACHE;
+
+ $plugin = sanitise_string($plugin);
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+ $site = get_entity($site_guid);
+ if (!($site instanceof ElggSite))
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $site_guid, "ElggSite"));
+
+ $enabled = $site->getMetaData('enabled_plugins');
+ $new_enabled = array();
+ if ($enabled)
+ {
+ if (!is_array($enabled))
+ $new_enabled[] = $enabled;
+ else
+ $new_enabled = $enabled;
+ }
+ $new_enabled[] = $plugin;
+ $new_enabled = array_unique($new_enabled);
+
$return = $site->setMetaData('enabled_plugins', $new_enabled);
- $ENABLED_PLUGINS_CACHE = $new_enabled;
-
- return $return;
- }
-
- /**
- * Disable a plugin for a site (default current site)
+ $ENABLED_PLUGINS_CACHE = $new_enabled;
+
+ return $return;
+ }
+
+ /**
+ * Disable a plugin for a site (default current site)
*
* Important: You should regenerate simplecache and the viewpath cache after executing this function
* otherwise you may experience view display artifacts. Do this with the following code:
*
* elgg_view_regenerate_simplecache();
* elgg_filepath_cache_reset();
- *
- * @param string $plugin The plugin name.
- * @param int $site_guid The site id, if not specified then this is detected.
- */
- function disable_plugin($plugin, $site_guid = 0)
- {
- global $CONFIG, $ENABLED_PLUGINS_CACHE;
-
- $plugin = sanitise_string($plugin);
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
- $site = get_entity($site_guid);
- if (!($site instanceof ElggSite))
- throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $site_guid, "ElggSite"));
-
- $enabled = $site->getMetaData('enabled_plugins');
- $new_enabled = array();
-
- foreach ($enabled as $plug)
- if ($plugin != $plug)
- $new_enabled[] = $plug;
-
+ *
+ * @param string $plugin The plugin name.
+ * @param int $site_guid The site id, if not specified then this is detected.
+ */
+ function disable_plugin($plugin, $site_guid = 0)
+ {
+ global $CONFIG, $ENABLED_PLUGINS_CACHE;
+
+ $plugin = sanitise_string($plugin);
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+ $site = get_entity($site_guid);
+ if (!($site instanceof ElggSite))
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $site_guid, "ElggSite"));
+
+ $enabled = $site->getMetaData('enabled_plugins');
+ $new_enabled = array();
+
+ foreach ($enabled as $plug)
+ if ($plugin != $plug)
+ $new_enabled[] = $plug;
+
$return = $site->setMetaData('enabled_plugins', $new_enabled);
- $ENABLED_PLUGINS_CACHE = $new_enabled;
-
- return $return;
- }
-
- /**
- * Return whether a plugin is enabled or not.
- *
- * @param string $plugin The plugin name.
- * @param int $site_guid The site id, if not specified then this is detected.
- * @return bool
- */
- function is_plugin_enabled($plugin, $site_guid = 0)
- {
- global $CONFIG, $ENABLED_PLUGINS_CACHE;
-
- if (!file_exists($CONFIG->pluginspath . $plugin)) return false;
-
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
-
- if (!$ENABLED_PLUGINS_CACHE) {
- $site = get_entity($site_guid);
- if (!($site instanceof ElggSite))
- throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $site_guid, "ElggSite"));
-
- $ENABLED_PLUGINS_CACHE = $site->enabled_plugins;
- }
-
- foreach ($ENABLED_PLUGINS_CACHE as $e)
- if ($e == $plugin) return true;
-
- return false;
- }
-
- /**
- * Run once and only once.
- */
- function plugin_run_once()
- {
- // Register a class
- add_subtype("object", "plugin", "ElggPlugin");
- }
-
- /**
- * Initialise the file modules.
- * Listens to system boot and registers any appropriate file types and classes
- */
- function plugin_init()
- {
- // Now run this stuff, but only once
- run_function_once("plugin_run_once");
-
- // Register some actions
- register_action("plugins/settings/save", false, "", true);
- register_action("plugins/usersettings/save");
-
- register_action('admin/plugins/enable', false, "", true); // Enable
+ $ENABLED_PLUGINS_CACHE = $new_enabled;
+
+ return $return;
+ }
+
+ /**
+ * Return whether a plugin is enabled or not.
+ *
+ * @param string $plugin The plugin name.
+ * @param int $site_guid The site id, if not specified then this is detected.
+ * @return bool
+ */
+ function is_plugin_enabled($plugin, $site_guid = 0)
+ {
+ global $CONFIG, $ENABLED_PLUGINS_CACHE;
+
+ if (!file_exists($CONFIG->pluginspath . $plugin)) return false;
+
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+
+ if (!$ENABLED_PLUGINS_CACHE) {
+ $site = get_entity($site_guid);
+ if (!($site instanceof ElggSite))
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $site_guid, "ElggSite"));
+
+ $ENABLED_PLUGINS_CACHE = $site->enabled_plugins;
+ }
+
+ foreach ($ENABLED_PLUGINS_CACHE as $e)
+ if ($e == $plugin) return true;
+
+ return false;
+ }
+
+ /**
+ * Run once and only once.
+ */
+ function plugin_run_once()
+ {
+ // Register a class
+ add_subtype("object", "plugin", "ElggPlugin");
+ }
+
+ /**
+ * Initialise the file modules.
+ * Listens to system boot and registers any appropriate file types and classes
+ */
+ function plugin_init()
+ {
+ // Now run this stuff, but only once
+ run_function_once("plugin_run_once");
+
+ // Register some actions
+ register_action("plugins/settings/save", false, "", true);
+ register_action("plugins/usersettings/save");
+
+ register_action('admin/plugins/enable', false, "", true); // Enable
register_action('admin/plugins/disable', false, "", true); // Disable
register_action('admin/plugins/enableall', false, "", true); // Enable all
- register_action('admin/plugins/disableall', false, "", true); // Disable all
-
- register_action('admin/plugins/reorder', false, "", true); // Reorder
-
- }
-
- // Register a startup event
- register_elgg_event_handler('init','system','plugin_init');
+ register_action('admin/plugins/disableall', false, "", true); // Disable all
+
+ register_action('admin/plugins/reorder', false, "", true); // Reorder
+
+ }
+
+ // Register a startup event
+ register_elgg_event_handler('init','system','plugin_init');
?> \ No newline at end of file
diff --git a/engine/lib/query.php b/engine/lib/query.php
index 9d8b00be2..75b9eddeb 100644
--- a/engine/lib/query.php
+++ b/engine/lib/query.php
@@ -178,12 +178,12 @@
function __toString()
{
- //$access = get_access_list();
- // KJ - changed to use get_access_sql_suffix
- // Note: currently get_access_sql_suffix is hardwired to use
- // $acl_field = "access_id", $object_owner_table = $acl_table, and
- // $object_owner_id_field = "owner_guid"
- // TODO: recode get_access_sql_suffix to make it possible to specify alternate field names
+ //$access = get_access_list();
+ // KJ - changed to use get_access_sql_suffix
+ // Note: currently get_access_sql_suffix is hardwired to use
+ // $acl_field = "access_id", $object_owner_table = $acl_table, and
+ // $object_owner_id_field = "owner_guid"
+ // TODO: recode get_access_sql_suffix to make it possible to specify alternate field names
return "and ".get_access_sql_suffix($this->acl_table); // Add access controls
//return "and ({$this->acl_table}.{$this->acl_field} in {$access} or ({$this->acl_table}.{$this->acl_field} = 0 and {$this->object_owner_table}.{$this->object_owner_id_field} = {$_SESSION['id']}))";
diff --git a/engine/lib/relationships.php b/engine/lib/relationships.php
index 92a88781f..2ba8a553e 100644
--- a/engine/lib/relationships.php
+++ b/engine/lib/relationships.php
@@ -415,14 +415,14 @@
$guid_one = (int)$guid_one;
$relationship = sanitise_string($relationship);
$guid_two = (int)$guid_two;
-
- $obj = check_entity_relationship($guid_one, $relationship, $guid_two);
- if ($obj == false) return false;
-
- if (trigger_elgg_event('delete', $relationship, $obj)) {
- return delete_data("DELETE from {$CONFIG->dbprefix}entity_relationships where guid_one=$guid_one and relationship='$relationship' and guid_two=$guid_two");
- } else {
- return false;
+
+ $obj = check_entity_relationship($guid_one, $relationship, $guid_two);
+ if ($obj == false) return false;
+
+ if (trigger_elgg_event('delete', $relationship, $obj)) {
+ return delete_data("DELETE from {$CONFIG->dbprefix}entity_relationships where guid_one=$guid_one and relationship='$relationship' and guid_two=$guid_two");
+ } else {
+ return false;
}
}
@@ -431,7 +431,7 @@
*
* @param int $guid_one The GUID of the entity
* @param string $relationship The name of the relationship (optionally)
- * @param true|false $inverse Whether we're deleting inverse relationships (default false)
+ * @param true|false $inverse Whether we're deleting inverse relationships (default false)
* @param string $type The type of entity to limit this relationship delete to (defaults to all)
* @return true|false Depending on success
*/
@@ -446,25 +446,25 @@
$where = "and er.relationship='$relationship'";
} else {
$where = "";
- }
-
- if (!empty($type)) {
- $type = sanitise_string($type);
- if (!$inverse) {
- $join = " join {$CONFIG->dbprefix}entities e on e.guid = er.guid_two ";
- } else {
- $join = " join {$CONFIG->dbprefix}entities e on e.guid = er.guid_one ";
- $where .= " and ";
- }
- $where .= " and e.type = '{$type}' ";
- } else {
- $join = "";
}
- if (!$inverse) {
+ if (!empty($type)) {
+ $type = sanitise_string($type);
+ if (!$inverse) {
+ $join = " join {$CONFIG->dbprefix}entities e on e.guid = er.guid_two ";
+ } else {
+ $join = " join {$CONFIG->dbprefix}entities e on e.guid = er.guid_one ";
+ $where .= " and ";
+ }
+ $where .= " and e.type = '{$type}' ";
+ } else {
+ $join = "";
+ }
+
+ if (!$inverse) {
$sql = "DELETE er from {$CONFIG->dbprefix}entity_relationships as er {$join} where guid_one={$guid_one} {$where}";
return delete_data($sql);
- } else {
+ } else {
$sql = "DELETE er from {$CONFIG->dbprefix}entity_relationships as er {$join} where guid_two={$guid_one} {$where}";
return delete_data($sql);
}
@@ -513,7 +513,7 @@
$type = sanitise_string($type);
if ($subtype AND !$subtype = get_subtype_id($type, $subtype))
return false;
- $owner_guid = (int)$owner_guid;
+ $owner_guid = (int)$owner_guid;
if ($order_by == "") $order_by = "time_created desc";
$order_by = sanitise_string($order_by);
$limit = (int)$limit;
@@ -563,140 +563,140 @@
}
return false;
- }
-
- /**
- * Returns a viewable list of entities by relationship
- *
- * @see elgg_view_entity_list
- *
- * @param string $relationship The relationship eg "friends_of"
- * @param int $relationship_guid The guid of the entity to use query
- * @param bool $inverse_relationship Reverse the normal function of the query to instead say "give me all entities for whome $relationship_guid is a $relationship of"
- * @param string $type The type of entity (eg 'object')
- * @param string $subtype The entity subtype
- * @param int $owner_guid The owner (default: all)
- * @param int $limit The number of entities to display on a page
- * @param true|false $fullview Whether or not to display the full view (default: true)
- * @param true|false $viewtypetoggle Whether or not to allow gallery view
- * @param true|false $pagination Whether to display pagination (default: true)
- * @return string The viewable list of entities
- */
- function list_entities_from_relationship($relationship, $relationship_guid, $inverse_relationship = false, $type = "", $subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = false, $pagination = true) {
-
- $limit = (int) $limit;
- $offset = (int) get_input('offset');
- $count = get_entities_from_relationship($relationship, $relationship_guid, $inverse_relationship, $type, $subtype, $owner_guid, "", $limit, $offset, true);
- $entities = get_entities_from_relationship($relationship, $relationship_guid, $inverse_relationship, $type, $subtype, $owner_guid, "", $limit, $offset);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
-
- }
-
- /**
- * Gets the number of entities by a the number of entities related to them in a particular way.
- * This is a good way to get out the users with the most friends, or the groups with the most members.
- *
- * @param string $relationship The relationship eg "friends_of"
- * @param bool $inverse_relationship Reverse the normal function of the query to instead say "give me all entities for whome $relationship_guid is a $relationship of" (default: true)
- * @param string $type The type of entity (default: all)
- * @param string $subtype The entity subtype (default: all)
- * @param int $owner_guid The owner of the entities (default: none)
- * @param int $limit
- * @param int $offset
- * @param boolean $count Set to true if you want to count the number of entities instead (default false)
- * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
- * @return array|int|false An array of entities, or the number of entities, or false on failure
- */
-
- function get_entities_by_relationship_count($relationship, $inverse_relationship = true, $type = "", $subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $count = false, $site_guid = 0) {
-
- global $CONFIG;
-
- $relationship = sanitise_string($relationship);
- $inverse_relationship = (bool)$inverse_relationship;
- $type = sanitise_string($type);
+ }
+
+ /**
+ * Returns a viewable list of entities by relationship
+ *
+ * @see elgg_view_entity_list
+ *
+ * @param string $relationship The relationship eg "friends_of"
+ * @param int $relationship_guid The guid of the entity to use query
+ * @param bool $inverse_relationship Reverse the normal function of the query to instead say "give me all entities for whome $relationship_guid is a $relationship of"
+ * @param string $type The type of entity (eg 'object')
+ * @param string $subtype The entity subtype
+ * @param int $owner_guid The owner (default: all)
+ * @param int $limit The number of entities to display on a page
+ * @param true|false $fullview Whether or not to display the full view (default: true)
+ * @param true|false $viewtypetoggle Whether or not to allow gallery view
+ * @param true|false $pagination Whether to display pagination (default: true)
+ * @return string The viewable list of entities
+ */
+ function list_entities_from_relationship($relationship, $relationship_guid, $inverse_relationship = false, $type = "", $subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = false, $pagination = true) {
+
+ $limit = (int) $limit;
+ $offset = (int) get_input('offset');
+ $count = get_entities_from_relationship($relationship, $relationship_guid, $inverse_relationship, $type, $subtype, $owner_guid, "", $limit, $offset, true);
+ $entities = get_entities_from_relationship($relationship, $relationship_guid, $inverse_relationship, $type, $subtype, $owner_guid, "", $limit, $offset);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
+
+ }
+
+ /**
+ * Gets the number of entities by a the number of entities related to them in a particular way.
+ * This is a good way to get out the users with the most friends, or the groups with the most members.
+ *
+ * @param string $relationship The relationship eg "friends_of"
+ * @param bool $inverse_relationship Reverse the normal function of the query to instead say "give me all entities for whome $relationship_guid is a $relationship of" (default: true)
+ * @param string $type The type of entity (default: all)
+ * @param string $subtype The entity subtype (default: all)
+ * @param int $owner_guid The owner of the entities (default: none)
+ * @param int $limit
+ * @param int $offset
+ * @param boolean $count Set to true if you want to count the number of entities instead (default false)
+ * @param int $site_guid The site to get entities for. Leave as 0 (default) for the current site; -1 for all sites.
+ * @return array|int|false An array of entities, or the number of entities, or false on failure
+ */
+
+ function get_entities_by_relationship_count($relationship, $inverse_relationship = true, $type = "", $subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $count = false, $site_guid = 0) {
+
+ global $CONFIG;
+
+ $relationship = sanitise_string($relationship);
+ $inverse_relationship = (bool)$inverse_relationship;
+ $type = sanitise_string($type);
if ($subtype AND !$subtype = get_subtype_id($type, $subtype))
- return false;
- $owner_guid = (int)$owner_guid;
- $order_by = sanitise_string($order_by);
- $limit = (int)$limit;
- $offset = (int)$offset;
- $site_guid = (int) $site_guid;
- if ($site_guid == 0)
- $site_guid = $CONFIG->site_guid;
-
- //$access = get_access_list();
-
- $where = array();
-
- if ($relationship!="")
- $where[] = "r.relationship='$relationship'";
- if ($inverse_relationship) {
- $on = 'e.guid = r.guid_two';
- } else {
- $on = 'e.guid = r.guid_one';
- }
- if ($type != "")
- $where[] = "e.type='$type'";
- if ($subtype)
- $where[] = "e.subtype=$subtype";
- if ($owner_guid != "")
- $where[] = "e.container_guid='$owner_guid'";
- if ($site_guid > 0)
- $where[] = "e.site_guid = {$site_guid}";
-
- if ($count) {
- $query = "SELECT count(distinct e.guid) as total ";
- } else {
- $query = "SELECT e.*, count(e.guid) as total ";
- }
-
- $query .= " from {$CONFIG->dbprefix}entity_relationships r JOIN {$CONFIG->dbprefix}entities e on {$on} where ";
-
- if (!empty($where))
- foreach ($where as $w)
- $query .= " $w and ";
- $query .= get_access_sql_suffix("e"); // Add access controls
-
- if (!$count) {
- $query .= " group by e.guid ";
- $query .= " order by total desc limit {$offset}, {$limit}"; // Add order and limit
- return get_data($query, "entity_row_to_elggstar");
- } else {
- if ($count = get_data_row($query)) {
- return $count->total;
- }
- }
-
- return false;
-
- }
-
- /**
- * Displays a human-readable list of entities
- *
- * @param string $relationship The relationship eg "friends_of"
- * @param bool $inverse_relationship Reverse the normal function of the query to instead say "give me all entities for whome $relationship_guid is a $relationship of" (default: true)
- * @param string $type The type of entity (eg 'object')
- * @param string $subtype The entity subtype
- * @param int $owner_guid The owner (default: all)
- * @param int $limit The number of entities to display on a page
- * @param true|false $fullview Whether or not to display the full view (default: true)
- * @param true|false $viewtypetoggle Whether or not to allow gallery view
- * @param true|false $pagination Whether to display pagination (default: true)
- * @return string The viewable list of entities
- */
-
- function list_entities_by_relationship_count($relationship, $inverse_relationship = true, $type = "", $subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = false, $pagination = true) {
-
- $limit = (int) $limit;
- $offset = (int) get_input('offset');
- $count = get_entities_by_relationship_count($relationship,$inverse_relationship,$type,$subtype,$owner_guid,0,0,true);
- $entities = get_entities_by_relationship_count($relationship,$inverse_relationship,$type,$subtype,$owner_guid,$limit,$offset);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
-
+ return false;
+ $owner_guid = (int)$owner_guid;
+ $order_by = sanitise_string($order_by);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0)
+ $site_guid = $CONFIG->site_guid;
+
+ //$access = get_access_list();
+
+ $where = array();
+
+ if ($relationship!="")
+ $where[] = "r.relationship='$relationship'";
+ if ($inverse_relationship) {
+ $on = 'e.guid = r.guid_two';
+ } else {
+ $on = 'e.guid = r.guid_one';
+ }
+ if ($type != "")
+ $where[] = "e.type='$type'";
+ if ($subtype)
+ $where[] = "e.subtype=$subtype";
+ if ($owner_guid != "")
+ $where[] = "e.container_guid='$owner_guid'";
+ if ($site_guid > 0)
+ $where[] = "e.site_guid = {$site_guid}";
+
+ if ($count) {
+ $query = "SELECT count(distinct e.guid) as total ";
+ } else {
+ $query = "SELECT e.*, count(e.guid) as total ";
+ }
+
+ $query .= " from {$CONFIG->dbprefix}entity_relationships r JOIN {$CONFIG->dbprefix}entities e on {$on} where ";
+
+ if (!empty($where))
+ foreach ($where as $w)
+ $query .= " $w and ";
+ $query .= get_access_sql_suffix("e"); // Add access controls
+
+ if (!$count) {
+ $query .= " group by e.guid ";
+ $query .= " order by total desc limit {$offset}, {$limit}"; // Add order and limit
+ return get_data($query, "entity_row_to_elggstar");
+ } else {
+ if ($count = get_data_row($query)) {
+ return $count->total;
+ }
+ }
+
+ return false;
+
+ }
+
+ /**
+ * Displays a human-readable list of entities
+ *
+ * @param string $relationship The relationship eg "friends_of"
+ * @param bool $inverse_relationship Reverse the normal function of the query to instead say "give me all entities for whome $relationship_guid is a $relationship of" (default: true)
+ * @param string $type The type of entity (eg 'object')
+ * @param string $subtype The entity subtype
+ * @param int $owner_guid The owner (default: all)
+ * @param int $limit The number of entities to display on a page
+ * @param true|false $fullview Whether or not to display the full view (default: true)
+ * @param true|false $viewtypetoggle Whether or not to allow gallery view
+ * @param true|false $pagination Whether to display pagination (default: true)
+ * @return string The viewable list of entities
+ */
+
+ function list_entities_by_relationship_count($relationship, $inverse_relationship = true, $type = "", $subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = false, $pagination = true) {
+
+ $limit = (int) $limit;
+ $offset = (int) get_input('offset');
+ $count = get_entities_by_relationship_count($relationship,$inverse_relationship,$type,$subtype,$owner_guid,0,0,true);
+ $entities = get_entities_by_relationship_count($relationship,$inverse_relationship,$type,$subtype,$owner_guid,$limit,$offset);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
+
}
/**
diff --git a/engine/lib/river2.php b/engine/lib/river2.php
index dd0d2f76f..1a982e6a4 100644
--- a/engine/lib/river2.php
+++ b/engine/lib/river2.php
@@ -1,301 +1,301 @@
-<?php
-
- /**
- * Elgg river 2.0.
- * Functions for listening for and generating the river separately from the system log.
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg river 2.0.
+ * Functions for listening for and generating the river separately from the system log.
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
+
+ /**
+ * Adds an item to the river.
+ *
+ * @param string $view The view that will handle the river item (must exist)
+ * @param string $action_type An arbitrary one-word string to define the action (eg 'comment', 'create')
+ * @param int $subject_guid The GUID of the entity doing the action
+ * @param int $object_guid The GUID of the entity being acted upon
+ * @param int $access_id The access ID of the river item (default: same as the object)
+ * @param int $posted The UNIX epoch timestamp of the river item (default: now)
+ * @return true|false Depending on success
+ */
+ function add_to_river(
+ $view,
+ $action_type,
+ $subject_guid,
+ $object_guid,
+ $access_id = "",
+ $posted = 0
+ ) {
+
+ // Sanitise variables
+ if (!elgg_view_exists($view)) return false;
+ if (!($subject = get_entity($subject_guid))) return false;
+ if (!($object = get_entity($object_guid))) return false;
+ if (empty($action_type)) return false;
+ if ($posted == 0) $posted = time();
+ if ($access_id === "") $access_id = $object->access_id;
+
+ $type = $object->getType();
+ $subtype = $object->getSubtype();
+
+ $action_type = sanitise_string($action_type);
+
+ // Load config
+ global $CONFIG;
+
+ // Attempt to save river item; return success status
+ return insert_data("insert into {$CONFIG->dbprefix}river " .
+ " set type = '{$type}', " .
+ " subtype = '{$subtype}', " .
+ " action_type = '{$action_type}', " .
+ " access_id = {$access_id}, " .
+ " view = '{$view}', " .
+ " subject_guid = {$subject_guid}, " .
+ " object_guid = {$object_guid}, " .
+ " posted = {$posted} ");
+
+ }
+
+ /**
+ * Removes all items relating to a particular acting entity from the river
+ *
+ * @param int $subject_guid The GUID of the entity
+ * @return true|false Depending on success
+ */
+ function remove_from_river_by_subject(
+ $subject_guid
+ ) {
+
+ // Sanitise
+ $subject_guid = (int) $subject_guid;
+
+ // Load config
+ global $CONFIG;
+
+ // Remove
+ return delete_data("delete from {$CONFIG->dbprefix}river where subject_guid = {$subject_guid}");
+
+ }
+
+ /**
+ * Removes all items relating to a particular entity being acted upon from the river
+ *
+ * @param int $object_guid The GUID of the entity
+ * @return true|false Depending on success
+ */
+ function remove_from_river_by_object(
+ $object_guid
+ ) {
+
+ // Sanitise
+ $object_guid = (int) $object_guid;
+
+ // Load config
+ global $CONFIG;
+
+ // Remove
+ return delete_data("delete from {$CONFIG->dbprefix}river where object_guid = {$object_guid}");
+
+ }
+
+ /**
+ * Sets the access ID on river items for a particular object
+ *
+ * @param int $object_guid The GUID of the entity
+ * @param int $access_id The access ID
+ * @return true|false Depending on success
+ */
+ function update_river_access_by_object(
+ $object_guid, $access_id
+ ) {
+
+ // Sanitise
+ $object_guid = (int) $object_guid;
+ $access_id = (int) $access_id;
+
+ // Load config
+ global $CONFIG;
+
+ // Remove
+ return update_data("update {$CONFIG->dbprefix}river set access_id = {$access_id} where object_guid = {$object_guid}");
+
+ }
+
+ /**
+ * Retrieves items from the river. All parameters are optional.
+ *
+ * @param int|array $subject_guid Acting entity to restrict to. Default: all
+ * @param int|array $object_guid Entity being acted on to restrict to. Default: all
+ * @param string $subject_relationship If set to a relationship type, this will use $subject_guid as the starting point and set the subjects to be all users this entity has this relationship with (eg 'friend'). Default: blank
+ * @param string $type The type of entity to restrict to. Default: all
+ * @param string $subtype The subtype of entity to restrict to. Default: all
+ * @param string $action_type The type of river action to restrict to. Default: all
+ * @param int $limit The number of items to retrieve. Default: 20
+ * @param int $offset The page offset. Default: 0
+ * @param int $posted_min The minimum time period to look at. Default: none
+ * @param int $posted_max The maximum time period to look at. Default: none
+ * @return array|false Depending on success
+ */
+ function get_river_items(
+ $subject_guid = 0,
+ $object_guid = 0,
+ $subject_relationship = '',
+ $type = '',
+ $subtype = '',
+ $action_type = '',
+ $limit = 20,
+ $offset = 0,
+ $posted_min = 0,
+ $posted_max = 0
+ ) {
+
+ // Get config
+ global $CONFIG;
+
+ // Sanitise variables
+ if (!is_array($subject_guid)) {
+ $subject_guid = (int) $subject_guid;
+ } else {
+ foreach($subject_guid as $key => $temp) {
+ $subject_guid[$key] = (int) $temp;
+ }
+ }
+ if (!is_array($object_guid)) {
+ $object_guid = (int) $object_guid;
+ } else {
+ foreach($object_guid as $key => $temp) {
+ $object_guid[$key] = (int) $temp;
+ }
+ }
+ if (!empty($type)) $type = sanitise_string($type);
+ if (!empty($subtype)) $subtype = sanitise_string($subtype);
+ if (!empty($action_type)) $action_type = sanitise_string($action_type);
+ $limit = (int) $limit;
+ $offset = (int) $offset;
+ $posted_min = (int) $posted_min;
+ $posted_max = (int) $posted_max;
+
+ // Construct 'where' clauses for the river
+ $where = array();
+ $where[] = str_replace("and enabled='yes'",'',str_replace('owner_guid','subject_guid',get_access_sql_suffix()));
+
+ if (empty($subject_relationship)) {
+ if (!empty($subject_guid))
+ if (!is_array($subject_guid)) {
+ $where[] = " subject_guid = {$subject_guid} ";
+ } else {
+ $where[] = " subject_guid in (" . implode(',',$subject_guid) . ") ";
+ }
+ } else {
+ if (!is_array($subject_guid))
+ if ($entities = get_entities_from_relationship($subject_relationship,$subject_guid,false,'','',0,'',9999)) {
+ $guids = array();
+ foreach($entities as $entity) $guids[] = (int) $entity->guid;
+ // $guids[] = $subject_guid;
+ $where[] = " subject_guid in (" . implode(',',$guids) . ") ";
+ } else {
+ return array();
+ }
+ }
+ if (!empty($object_guid))
+ if (!is_array($object_guid)) {
+ $where[] = " object_guid = {$object_guid} ";
+ } else {
+ $where[] = " object_guid in (" . implode(',',$object_guid) . ") ";
+ }
+ if (!empty($type)) $where[] = " type = '{$type}' ";
+ if (!empty($subtype)) $where[] = " subtype = '{$subtype}' ";
+ if (!empty($action_type)) $where[] = " action_type = '{$action_type}' ";
+ if (!empty($posted_min)) $where[] = " posted > {$posted_min} ";
+ if (!empty($posted_max)) $where[] = " posted < {$posted_max} ";
+
+ $whereclause = implode(' and ', $where);
+
+ // Construct main SQL
+ $sql = "select id,type,subtype,action_type,access_id,view,subject_guid,object_guid,posted from {$CONFIG->dbprefix}river where {$whereclause} order by posted desc limit {$offset},{$limit}";
+
+ // Get data
+ return get_data($sql);
+
+ }
+
+ /**
+ * Returns a human-readable representation of a river item
+ *
+ * @see get_river_items
+ *
+ * @param stdClass $item A river item object as returned from get_river_items
+ * @return string|false Depending on success
+ */
+ function elgg_view_river_item($item) {
+ if (isset($item->view)) {
+
+ $object = get_entity($item->object_guid);
+ if (!$object) {
+ $body = elgg_view('river/item/noaccess');
+ } else {
+ if (elgg_view_exists($item->view)) {
+ $body = elgg_view($item->view,array(
+ 'item' => $item
+ ));
+ }
+ }
+ return elgg_view('river/item/wrapper',array(
+ 'item' => $item,
+ 'body' => $body
+ ));
+
+ }
+ return false;
+ }
+
+ /**
+ * Returns a human-readable version of the river.
+ *
+ * @param int|array $subject_guid Acting entity to restrict to. Default: all
+ * @param int|array $object_guid Entity being acted on to restrict to. Default: all
+ * @param string $subject_relationship If set to a relationship type, this will use $subject_guid as the starting point and set the subjects to be all users this entity has this relationship with (eg 'friend'). Default: blank
+ * @param string $type The type of entity to restrict to. Default: all
+ * @param string $subtype The subtype of entity to restrict to. Default: all
+ * @param string $action_type The type of river action to restrict to. Default: all
+ * @param int $limit The number of items to retrieve. Default: 20
+ * @param int $posted_min The minimum time period to look at. Default: none
+ * @param int $posted_max The maximum time period to look at. Default: none
+ * @return string Human-readable river.
+ */
+ function elgg_view_river_items($subject_guid = 0,
+ $object_guid = 0,
+ $subject_relationship = '',
+ $type = '',
+ $subtype = '',
+ $action_type = '',
+ $limit = 20,
+ $posted_min = 0,
+ $posted_max = 0,
+ $pagination = true) {
+
+ // Get input from outside world and sanitise it
+ $offset = (int) get_input('offset',0);
+
+ // Get river items, if they exist
+ if ($riveritems = get_river_items($subject_guid,$object_guid,$subject_relationship,$type,$subtype,$action_type,($limit + 1),$offset,$posted_min,$posted_max)) {
+
+ return elgg_view('river/item/list',array(
+ 'limit' => $limit,
+ 'offset' => $offset,
+ 'items' => $riveritems,
+ 'pagination' => $pagination
+ ));
+
+ }
+
+ return '';
+
+ }
- * @link http://elgg.org/
- */
-
- /**
- * Adds an item to the river.
- *
- * @param string $view The view that will handle the river item (must exist)
- * @param string $action_type An arbitrary one-word string to define the action (eg 'comment', 'create')
- * @param int $subject_guid The GUID of the entity doing the action
- * @param int $object_guid The GUID of the entity being acted upon
- * @param int $access_id The access ID of the river item (default: same as the object)
- * @param int $posted The UNIX epoch timestamp of the river item (default: now)
- * @return true|false Depending on success
- */
- function add_to_river(
- $view,
- $action_type,
- $subject_guid,
- $object_guid,
- $access_id = "",
- $posted = 0
- ) {
-
- // Sanitise variables
- if (!elgg_view_exists($view)) return false;
- if (!($subject = get_entity($subject_guid))) return false;
- if (!($object = get_entity($object_guid))) return false;
- if (empty($action_type)) return false;
- if ($posted == 0) $posted = time();
- if ($access_id === "") $access_id = $object->access_id;
-
- $type = $object->getType();
- $subtype = $object->getSubtype();
-
- $action_type = sanitise_string($action_type);
-
- // Load config
- global $CONFIG;
-
- // Attempt to save river item; return success status
- return insert_data("insert into {$CONFIG->dbprefix}river " .
- " set type = '{$type}', " .
- " subtype = '{$subtype}', " .
- " action_type = '{$action_type}', " .
- " access_id = {$access_id}, " .
- " view = '{$view}', " .
- " subject_guid = {$subject_guid}, " .
- " object_guid = {$object_guid}, " .
- " posted = {$posted} ");
-
- }
-
- /**
- * Removes all items relating to a particular acting entity from the river
- *
- * @param int $subject_guid The GUID of the entity
- * @return true|false Depending on success
- */
- function remove_from_river_by_subject(
- $subject_guid
- ) {
-
- // Sanitise
- $subject_guid = (int) $subject_guid;
-
- // Load config
- global $CONFIG;
-
- // Remove
- return delete_data("delete from {$CONFIG->dbprefix}river where subject_guid = {$subject_guid}");
-
- }
-
- /**
- * Removes all items relating to a particular entity being acted upon from the river
- *
- * @param int $object_guid The GUID of the entity
- * @return true|false Depending on success
- */
- function remove_from_river_by_object(
- $object_guid
- ) {
-
- // Sanitise
- $object_guid = (int) $object_guid;
-
- // Load config
- global $CONFIG;
-
- // Remove
- return delete_data("delete from {$CONFIG->dbprefix}river where object_guid = {$object_guid}");
-
- }
-
- /**
- * Sets the access ID on river items for a particular object
- *
- * @param int $object_guid The GUID of the entity
- * @param int $access_id The access ID
- * @return true|false Depending on success
- */
- function update_river_access_by_object(
- $object_guid, $access_id
- ) {
-
- // Sanitise
- $object_guid = (int) $object_guid;
- $access_id = (int) $access_id;
-
- // Load config
- global $CONFIG;
-
- // Remove
- return update_data("update {$CONFIG->dbprefix}river set access_id = {$access_id} where object_guid = {$object_guid}");
-
- }
-
- /**
- * Retrieves items from the river. All parameters are optional.
- *
- * @param int|array $subject_guid Acting entity to restrict to. Default: all
- * @param int|array $object_guid Entity being acted on to restrict to. Default: all
- * @param string $subject_relationship If set to a relationship type, this will use $subject_guid as the starting point and set the subjects to be all users this entity has this relationship with (eg 'friend'). Default: blank
- * @param string $type The type of entity to restrict to. Default: all
- * @param string $subtype The subtype of entity to restrict to. Default: all
- * @param string $action_type The type of river action to restrict to. Default: all
- * @param int $limit The number of items to retrieve. Default: 20
- * @param int $offset The page offset. Default: 0
- * @param int $posted_min The minimum time period to look at. Default: none
- * @param int $posted_max The maximum time period to look at. Default: none
- * @return array|false Depending on success
- */
- function get_river_items(
- $subject_guid = 0,
- $object_guid = 0,
- $subject_relationship = '',
- $type = '',
- $subtype = '',
- $action_type = '',
- $limit = 20,
- $offset = 0,
- $posted_min = 0,
- $posted_max = 0
- ) {
-
- // Get config
- global $CONFIG;
-
- // Sanitise variables
- if (!is_array($subject_guid)) {
- $subject_guid = (int) $subject_guid;
- } else {
- foreach($subject_guid as $key => $temp) {
- $subject_guid[$key] = (int) $temp;
- }
- }
- if (!is_array($object_guid)) {
- $object_guid = (int) $object_guid;
- } else {
- foreach($object_guid as $key => $temp) {
- $object_guid[$key] = (int) $temp;
- }
- }
- if (!empty($type)) $type = sanitise_string($type);
- if (!empty($subtype)) $subtype = sanitise_string($subtype);
- if (!empty($action_type)) $action_type = sanitise_string($action_type);
- $limit = (int) $limit;
- $offset = (int) $offset;
- $posted_min = (int) $posted_min;
- $posted_max = (int) $posted_max;
-
- // Construct 'where' clauses for the river
- $where = array();
- $where[] = str_replace("and enabled='yes'",'',str_replace('owner_guid','subject_guid',get_access_sql_suffix()));
-
- if (empty($subject_relationship)) {
- if (!empty($subject_guid))
- if (!is_array($subject_guid)) {
- $where[] = " subject_guid = {$subject_guid} ";
- } else {
- $where[] = " subject_guid in (" . implode(',',$subject_guid) . ") ";
- }
- } else {
- if (!is_array($subject_guid))
- if ($entities = get_entities_from_relationship($subject_relationship,$subject_guid,false,'','',0,'',9999)) {
- $guids = array();
- foreach($entities as $entity) $guids[] = (int) $entity->guid;
- // $guids[] = $subject_guid;
- $where[] = " subject_guid in (" . implode(',',$guids) . ") ";
- } else {
- return array();
- }
- }
- if (!empty($object_guid))
- if (!is_array($object_guid)) {
- $where[] = " object_guid = {$object_guid} ";
- } else {
- $where[] = " object_guid in (" . implode(',',$object_guid) . ") ";
- }
- if (!empty($type)) $where[] = " type = '{$type}' ";
- if (!empty($subtype)) $where[] = " subtype = '{$subtype}' ";
- if (!empty($action_type)) $where[] = " action_type = '{$action_type}' ";
- if (!empty($posted_min)) $where[] = " posted > {$posted_min} ";
- if (!empty($posted_max)) $where[] = " posted < {$posted_max} ";
-
- $whereclause = implode(' and ', $where);
-
- // Construct main SQL
- $sql = "select id,type,subtype,action_type,access_id,view,subject_guid,object_guid,posted from {$CONFIG->dbprefix}river where {$whereclause} order by posted desc limit {$offset},{$limit}";
-
- // Get data
- return get_data($sql);
-
- }
-
- /**
- * Returns a human-readable representation of a river item
- *
- * @see get_river_items
- *
- * @param stdClass $item A river item object as returned from get_river_items
- * @return string|false Depending on success
- */
- function elgg_view_river_item($item) {
- if (isset($item->view)) {
-
- $object = get_entity($item->object_guid);
- if (!$object) {
- $body = elgg_view('river/item/noaccess');
- } else {
- if (elgg_view_exists($item->view)) {
- $body = elgg_view($item->view,array(
- 'item' => $item
- ));
- }
- }
- return elgg_view('river/item/wrapper',array(
- 'item' => $item,
- 'body' => $body
- ));
-
- }
- return false;
- }
-
- /**
- * Returns a human-readable version of the river.
- *
- * @param int|array $subject_guid Acting entity to restrict to. Default: all
- * @param int|array $object_guid Entity being acted on to restrict to. Default: all
- * @param string $subject_relationship If set to a relationship type, this will use $subject_guid as the starting point and set the subjects to be all users this entity has this relationship with (eg 'friend'). Default: blank
- * @param string $type The type of entity to restrict to. Default: all
- * @param string $subtype The subtype of entity to restrict to. Default: all
- * @param string $action_type The type of river action to restrict to. Default: all
- * @param int $limit The number of items to retrieve. Default: 20
- * @param int $posted_min The minimum time period to look at. Default: none
- * @param int $posted_max The maximum time period to look at. Default: none
- * @return string Human-readable river.
- */
- function elgg_view_river_items($subject_guid = 0,
- $object_guid = 0,
- $subject_relationship = '',
- $type = '',
- $subtype = '',
- $action_type = '',
- $limit = 20,
- $posted_min = 0,
- $posted_max = 0,
- $pagination = true) {
-
- // Get input from outside world and sanitise it
- $offset = (int) get_input('offset',0);
-
- // Get river items, if they exist
- if ($riveritems = get_river_items($subject_guid,$object_guid,$subject_relationship,$type,$subtype,$action_type,($limit + 1),$offset,$posted_min,$posted_max)) {
-
- return elgg_view('river/item/list',array(
- 'limit' => $limit,
- 'offset' => $offset,
- 'items' => $riveritems,
- 'pagination' => $pagination
- ));
-
- }
-
- return '';
-
- }
-
?> \ No newline at end of file
diff --git a/engine/lib/sessions.php b/engine/lib/sessions.php
index fd569a0e1..18fb9e73c 100644
--- a/engine/lib/sessions.php
+++ b/engine/lib/sessions.php
@@ -1,19 +1,19 @@
-<?php
-
- /**
- * Elgg session management
- * Functions to manage logins
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg session management
+ * Functions to manage logins
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd
- * @link http://elgg.org/
+ * @link http://elgg.org/
*/
/** Elgg magic session */
- global $SESSION;
+ global $SESSION;
/**
* Magic session class.
@@ -99,9 +99,9 @@
{
global $SESSION;
- if (isset($SESSION))
- return $SESSION['user'];
-
+ if (isset($SESSION))
+ return $SESSION['user'];
+
return false;
}
@@ -119,24 +119,24 @@
return 0;
}
-
- /**
- * Returns whether or not the user is currently logged in
- *
- * @return true|false
- */
- function isloggedin() {
-
+
+ /**
+ * Returns whether or not the user is currently logged in
+ *
+ * @return true|false
+ */
+ function isloggedin() {
+
if (!is_installed()) return false;
$user = get_loggedin_user();
-
- if ((isset($user)) && ($user instanceof ElggUser) && ($user->guid > 0))
+
+ if ((isset($user)) && ($user instanceof ElggUser) && ($user->guid > 0))
return true;
-
- return false;
-
- }
+
+ return false;
+
+ }
/**
* Returns whether or not the user is currently logged in and that they are an admin user.
@@ -155,24 +155,24 @@
return false;
}
-
- /**
- * Perform standard authentication with a given username and password.
- * Returns an ElggUser object for use with login.
- *
- * @see login
- * @param string $username The username, optionally (for standard logins)
- * @param string $password The password, optionally (for standard logins)
- * @return ElggUser|false The authenticated user object, or false on failure.
- */
-
- function authenticate($username, $password) {
+
+ /**
+ * Perform standard authentication with a given username and password.
+ * Returns an ElggUser object for use with login.
+ *
+ * @see login
+ * @param string $username The username, optionally (for standard logins)
+ * @param string $password The password, optionally (for standard logins)
+ * @return ElggUser|false The authenticated user object, or false on failure.
+ */
+
+ function authenticate($username, $password) {
if (pam_authenticate(array('username' => $username, 'password' => $password)))
- return get_user_by_username($username);
-
- return false;
-
+ return get_user_by_username($username);
+
+ return false;
+
}
/**
@@ -198,9 +198,9 @@
// Let admins log in without validating their email, but normal users must have validated their email or been admin created
if ((!$user->admin) && (!$user->validated) && (!$user->admin_created))
return false;
-
- // User has been banned, so bin them.
- if ($user->isBanned()) return false;
+
+ // User has been banned, so bin them.
+ if ($user->isBanned()) return false;
if ($user->password == generate_user_password($user, $credentials['password']))
@@ -274,52 +274,52 @@
}
return false;
- }
-
- /**
- * Logs in a specified ElggUser. For standard registration, use in conjunction
- * with authenticate.
- *
- * @see authenticate
- * @param ElggUser $user A valid Elgg user object
- * @param boolean $persistent Should this be a persistent login?
- * @return true|false Whether login was successful
- */
- function login(ElggUser $user, $persistent = false) {
-
+ }
+
+ /**
+ * Logs in a specified ElggUser. For standard registration, use in conjunction
+ * with authenticate.
+ *
+ * @see authenticate
+ * @param ElggUser $user A valid Elgg user object
+ * @param boolean $persistent Should this be a persistent login?
+ * @return true|false Whether login was successful
+ */
+ function login(ElggUser $user, $persistent = false) {
+
global $CONFIG;
if ($user->isBanned()) return false; // User is banned, return false.
if (check_rate_limit_exceeded($user->guid)) return false; // Check rate limit
-
- $_SESSION['user'] = $user;
- $_SESSION['guid'] = $user->getGUID();
- $_SESSION['id'] = $_SESSION['guid'];
- $_SESSION['username'] = $user->username;
- $_SESSION['name'] = $user->name;
-
- $code = (md5($user->name . $user->username . time() . rand()));
-
- $user->code = md5($code);
-
- $_SESSION['code'] = $code;
-
- if (($persistent))
- setcookie("elggperm", $code, (time()+(86400 * 30)),"/");
-
- if (!$user->save() || !trigger_elgg_event('login','user',$user)) {
- unset($_SESSION['username']);
- unset($_SESSION['name']);
- unset($_SESSION['code']);
- unset($_SESSION['guid']);
- unset($_SESSION['id']);
- unset($_SESSION['user']);
- setcookie("elggperm", "", (time()-(86400 * 30)),"/");
- return false;
+
+ $_SESSION['user'] = $user;
+ $_SESSION['guid'] = $user->getGUID();
+ $_SESSION['id'] = $_SESSION['guid'];
+ $_SESSION['username'] = $user->username;
+ $_SESSION['name'] = $user->name;
+
+ $code = (md5($user->name . $user->username . time() . rand()));
+
+ $user->code = md5($code);
+
+ $_SESSION['code'] = $code;
+
+ if (($persistent))
+ setcookie("elggperm", $code, (time()+(86400 * 30)),"/");
+
+ if (!$user->save() || !trigger_elgg_event('login','user',$user)) {
+ unset($_SESSION['username']);
+ unset($_SESSION['name']);
+ unset($_SESSION['code']);
+ unset($_SESSION['guid']);
+ unset($_SESSION['id']);
+ unset($_SESSION['user']);
+ setcookie("elggperm", "", (time()-(86400 * 30)),"/");
+ return false;
}
// Users privilege has been elevated, so change the session id (help prevent session hijacking)
- session_regenerate_id();
+ session_regenerate_id();
// Update statistics
set_last_login($_SESSION['guid']);
@@ -330,37 +330,37 @@
global $is_admin;
$is_admin = true;
}
-
- return true;
-
- }
-
- /**
- * Log the current user out
- *
- * @return true|false
- */
- function logout() {
- global $CONFIG;
-
- if (isset($_SESSION['user'])) {
- if (!trigger_elgg_event('logout','user',$_SESSION['user'])) return false;
- $_SESSION['user']->code = "";
- $_SESSION['user']->save();
+
+ return true;
+
+ }
+
+ /**
+ * Log the current user out
+ *
+ * @return true|false
+ */
+ function logout() {
+ global $CONFIG;
+
+ if (isset($_SESSION['user'])) {
+ if (!trigger_elgg_event('logout','user',$_SESSION['user'])) return false;
+ $_SESSION['user']->code = "";
+ $_SESSION['user']->save();
}
-
- unset($_SESSION['username']);
- unset($_SESSION['name']);
- unset($_SESSION['code']);
- unset($_SESSION['guid']);
- unset($_SESSION['id']);
- unset($_SESSION['user']);
-
+
+ unset($_SESSION['username']);
+ unset($_SESSION['name']);
+ unset($_SESSION['code']);
+ unset($_SESSION['guid']);
+ unset($_SESSION['id']);
+ unset($_SESSION['user']);
+
setcookie("elggperm", "", (time()-(86400 * 30)),"/");
- session_destroy();
-
- return true;
+ session_destroy();
+
+ return true;
}
function get_session_fingerprint()
@@ -368,33 +368,33 @@
global $CONFIG;
return md5($_SERVER['HTTP_USER_AGENT'] . get_site_secret());
- }
-
- /**
- * Initialises the system session and potentially logs the user in
- *
- * This function looks for:
- *
- * 1. $_SESSION['id'] - if not present, we're logged out, and this is set to 0
- * 2. The cookie 'elggperm' - if present, checks it for an authentication token, validates it, and potentially logs the user in
- *
- * @uses $_SESSION
- * @param unknown_type $event
- * @param unknown_type $object_type
- * @param unknown_type $object
- */
- function session_init($event, $object_type, $object) {
+ }
+
+ /**
+ * Initialises the system session and potentially logs the user in
+ *
+ * This function looks for:
+ *
+ * 1. $_SESSION['id'] - if not present, we're logged out, and this is set to 0
+ * 2. The cookie 'elggperm' - if present, checks it for an authentication token, validates it, and potentially logs the user in
+ *
+ * @uses $_SESSION
+ * @param unknown_type $event
+ * @param unknown_type $object_type
+ * @param unknown_type $object
+ */
+ function session_init($event, $object_type, $object) {
global $DB_PREFIX, $CONFIG;
-
+
if (!is_db_installed()) return false;
// Use database for sessions
$DB_PREFIX = $CONFIG->dbprefix; // HACK to allow access to prefix after object distruction
if ((!isset($CONFIG->use_file_sessions)))
session_set_save_handler("__elgg_session_open", "__elgg_session_close", "__elgg_session_read", "__elgg_session_write", "__elgg_session_destroy", "__elgg_session_gc");
-
- session_name('Elgg');
+
+ session_name('Elgg');
session_start();
// Do some sanity checking by generating a fingerprint (makes some XSS attacks harder)
@@ -413,50 +413,50 @@
// Generate a simple token (private from potentially public session id)
if (!isset($_SESSION['__elgg_session'])) $_SESSION['__elgg_session'] = md5(microtime().rand());
-
- if (empty($_SESSION['guid'])) {
- if (isset($_COOKIE['elggperm'])) {
- $code = $_COOKIE['elggperm'];
- $code = md5($code);
- unset($_SESSION['guid']);//$_SESSION['guid'] = 0;
- unset($_SESSION['id']);//$_SESSION['id'] = 0;
- if ($user = get_user_by_code($code)) {
- $_SESSION['user'] = $user;
- $_SESSION['id'] = $user->getGUID();
- $_SESSION['guid'] = $_SESSION['id'];
- $_SESSION['code'] = $_COOKIE['elggperm'];
- }
+
+ if (empty($_SESSION['guid'])) {
+ if (isset($_COOKIE['elggperm'])) {
+ $code = $_COOKIE['elggperm'];
+ $code = md5($code);
+ unset($_SESSION['guid']);//$_SESSION['guid'] = 0;
+ unset($_SESSION['id']);//$_SESSION['id'] = 0;
+ if ($user = get_user_by_code($code)) {
+ $_SESSION['user'] = $user;
+ $_SESSION['id'] = $user->getGUID();
+ $_SESSION['guid'] = $_SESSION['id'];
+ $_SESSION['code'] = $_COOKIE['elggperm'];
+ }
} else {
- unset($_SESSION['id']); //$_SESSION['id'] = 0;
+ unset($_SESSION['id']); //$_SESSION['id'] = 0;
unset($_SESSION['guid']);//$_SESSION['guid'] = 0;
- unset($_SESSION['code']);//$_SESSION['code'] = "";
- }
- } else {
- if (!empty($_SESSION['code'])) {
- $code = md5($_SESSION['code']);
- if ($user = get_user_by_code($code)) {
+ unset($_SESSION['code']);//$_SESSION['code'] = "";
+ }
+ } else {
+ if (!empty($_SESSION['code'])) {
+ $code = md5($_SESSION['code']);
+ if ($user = get_user_by_code($code)) {
$_SESSION['user'] = $user;
$_SESSION['id'] = $user->getGUID();
- $_SESSION['guid'] = $_SESSION['id'];
- } else {
- unset($_SESSION['user']);
+ $_SESSION['guid'] = $_SESSION['id'];
+ } else {
+ unset($_SESSION['user']);
unset($_SESSION['id']); //$_SESSION['id'] = 0;
unset($_SESSION['guid']);//$_SESSION['guid'] = 0;
- unset($_SESSION['code']);//$_SESSION['code'] = "";
- }
+ unset($_SESSION['code']);//$_SESSION['code'] = "";
+ }
} else {
- //$_SESSION['user'] = new ElggDummy();
+ //$_SESSION['user'] = new ElggDummy();
unset($_SESSION['id']); //$_SESSION['id'] = 0;
unset($_SESSION['guid']);//$_SESSION['guid'] = 0;
- unset($_SESSION['code']);//$_SESSION['code'] = "";
- }
- }
- if ($_SESSION['id'] > 0) {
- set_last_action($_SESSION['id']);
- }
-
- register_action("login",true);
- register_action("logout");
+ unset($_SESSION['code']);//$_SESSION['code'] = "";
+ }
+ }
+ if ($_SESSION['id'] > 0) {
+ set_last_action($_SESSION['id']);
+ }
+
+ register_action("login",true);
+ register_action("logout");
// Register a default PAM handler
register_pam_handler('pam_auth_userpass');
@@ -470,24 +470,24 @@
{
session_destroy();
return false;
- }
-
- // Since we have loaded a new user, this user may have different language preferences
+ }
+
+ // Since we have loaded a new user, this user may have different language preferences
register_translations(dirname(dirname(dirname(__FILE__))) . "/languages/");
-
- return true;
-
+
+ return true;
+
}
-
- /**
- * Used at the top of a page to mark it as logged in users only.
- *
- */
- function gatekeeper() {
- if (!isloggedin()) {
- $_SESSION['last_forward_from'] = current_page_url();
- forward();
- }
+
+ /**
+ * Used at the top of a page to mark it as logged in users only.
+ *
+ */
+ function gatekeeper() {
+ if (!isloggedin()) {
+ $_SESSION['last_forward_from'] = current_page_url();
+ forward();
+ }
}
/**
@@ -497,11 +497,11 @@
function admin_gatekeeper()
{
gatekeeper();
- if (!isadminloggedin()) {
- $_SESSION['last_forward_from'] = current_page_url();
- forward();
+ if (!isadminloggedin()) {
+ $_SESSION['last_forward_from'] = current_page_url();
+ forward();
}
- }
+ }
/**
* DB Based session handling code.
@@ -627,8 +627,8 @@
return true;
}
-
- register_elgg_event_handler("boot","system","session_init",20);
-
-
+
+ register_elgg_event_handler("boot","system","session_init",20);
+
+
?> \ No newline at end of file
diff --git a/engine/lib/sites.php b/engine/lib/sites.php
index c088e2476..14cc2039d 100644
--- a/engine/lib/sites.php
+++ b/engine/lib/sites.php
@@ -1,16 +1,16 @@
-<?php
-
- /**
- * Elgg sites
- * Functions to manage multiple or single sites in an Elgg install
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd <info@elgg.com>
+ /**
+ * Elgg sites
+ * Functions to manage multiple or single sites in an Elgg install
+ *
+ * @package Elgg
+ * @subpackage Core
- * @link http://elgg.org/
- */
+ * @author Curverider Ltd <info@elgg.com>
+
+ * @link http://elgg.org/
+ */
/**
* ElggSite
@@ -280,7 +280,7 @@
if ($row)
{
- // Exists and you have access to it
+ // Exists and you have access to it
if ($exists = get_data_row("SELECT guid from {$CONFIG->dbprefix}sites_entity where guid = {$guid}")) {
$result = update_data("UPDATE {$CONFIG->dbprefix}sites_entity set name='$name', description='$description', url='$url' where guid=$guid");
if ($result!=false)
@@ -293,7 +293,7 @@
$entity->delete();
//delete_entity($guid);
}
- }
+ }
}
else
{
@@ -372,25 +372,25 @@
$offset = (int)$offset;
return get_entities_from_relationship("member_of_site", $site_guid, true, "user", "", 0, "time_created desc", $limit, $offset);
- }
-
- /**
- * Display a list of site members
- *
- * @param int $site_guid The GUID of the site
- * @param int $limit The number of members to display on a page
- * @param true|false $fullview Whether or not to display the full view (default: true)
- * @return string A displayable list of members
- */
- function list_site_members($site_guid, $limit = 10, $fullview = true) {
-
- $offset = (int) get_input('offset');
- $limit = (int) $limit;
- $count = (int) get_entities_from_relationship("member_of_site", $site_guid, true, "user", "", 0, "time_created desc", $limit, $offset, true);
- $entities = get_site_members($site_guid, $limit, $offset);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview);
-
+ }
+
+ /**
+ * Display a list of site members
+ *
+ * @param int $site_guid The GUID of the site
+ * @param int $limit The number of members to display on a page
+ * @param true|false $fullview Whether or not to display the full view (default: true)
+ * @return string A displayable list of members
+ */
+ function list_site_members($site_guid, $limit = 10, $fullview = true) {
+
+ $offset = (int) get_input('offset');
+ $limit = (int) $limit;
+ $count = (int) get_entities_from_relationship("member_of_site", $site_guid, true, "user", "", 0, "time_created desc", $limit, $offset, true);
+ $entities = get_site_members($site_guid, $limit, $offset);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview);
+
}
/**
@@ -439,8 +439,8 @@
$offset = (int)$offset;
return get_entities_from_relationship("member_of_site", $site_guid, true, "object", $subtype, 0, "time_created desc", $limit, $offset);
- }
-
+ }
+
/**
* Add a collection to a site.
*
@@ -567,43 +567,43 @@
return false;
}
-
- /**
- * Initialise site handling
- *
- * Called at the beginning of system running, to set the ID of the current site.
- * This is 0 by default, but plugins may alter this behaviour by attaching functions
- * to the sites init event and changing $CONFIG->site_id.
- *
- * @uses $CONFIG
- * @param string $event Event API required parameter
- * @param string $object_type Event API required parameter
- * @param null $object Event API required parameter
- * @return true
- */
- function sites_init($event, $object_type, $object) {
-
- global $CONFIG;
-
+
+ /**
+ * Initialise site handling
+ *
+ * Called at the beginning of system running, to set the ID of the current site.
+ * This is 0 by default, but plugins may alter this behaviour by attaching functions
+ * to the sites init event and changing $CONFIG->site_id.
+ *
+ * @uses $CONFIG
+ * @param string $event Event API required parameter
+ * @param string $object_type Event API required parameter
+ * @param null $object Event API required parameter
+ * @return true
+ */
+ function sites_init($event, $object_type, $object) {
+
+ global $CONFIG;
+
if (is_installed() && is_db_installed()) {
-
- $site = trigger_plugin_hook("siteid","system");
- if ($site === null || $site === false) {
- $CONFIG->site_id = (int) datalist_get('default_site');
- } else {
- $CONFIG->site_id = $site;
- }
- $CONFIG->site_guid = $CONFIG->site_id;
- $CONFIG->site = get_entity($CONFIG->site_guid);
-
- return true;
+
+ $site = trigger_plugin_hook("siteid","system");
+ if ($site === null || $site === false) {
+ $CONFIG->site_id = (int) datalist_get('default_site');
+ } else {
+ $CONFIG->site_id = $site;
+ }
+ $CONFIG->site_guid = $CONFIG->site_id;
+ $CONFIG->site = get_entity($CONFIG->site_guid);
+
+ return true;
}
- return true;
- }
-
- // Register event handlers
-
- register_elgg_event_handler('boot','system','sites_init',2);
-
+ return true;
+ }
+
+ // Register event handlers
+
+ register_elgg_event_handler('boot','system','sites_init',2);
+
?> \ No newline at end of file
diff --git a/engine/lib/social.php b/engine/lib/social.php
index b00b56d79..e8bfccda5 100644
--- a/engine/lib/social.php
+++ b/engine/lib/social.php
@@ -1,76 +1,76 @@
-<?php
-
- /**
- * Elgg Social
- * Functions and objects which provide powerful social aspects within Elgg
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider
+ /**
+ * Elgg Social
+ * Functions and objects which provide powerful social aspects within Elgg
+ *
+ * @package Elgg
+ * @subpackage Core
- * @link http://elgg.org/
-
- /**
- * Filters a string into an array of significant words
- *
- * @param string $string
- * @return array
- */
- function filter_string($string) {
-
- // Convert it to lower and trim
- $string = strtolower($string);
- $string = trim($string);
-
- // Remove links and email addresses
- // match protocol://address/path/file.extension?some=variable&another=asf%
- $string = preg_replace("/\s([a-zA-Z]+:\/\/[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
- // match www.something.domain/path/file.extension?some=variable&another=asf%
- $string = preg_replace("/\s(www\.[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
- // match name@address
- $string = preg_replace("/\s([a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]*\@[a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]{2,6})([\s|\.|\,])/iu"," ", $string);
-
- // Sanitise the string; remove unwanted characters
- $string = preg_replace('/\W/ui', ' ', $string);
-
- // Explode it into an array
- $terms = explode(' ',$string);
-
- // Remove any blacklist terms
- //$terms = array_filter($terms, 'remove_blacklist');
-
- return $terms;
-
- }
-
- /**
- * Returns true if the word in $input is considered significant
- *
- * @param string $input
- * @return true|false
- */
- function remove_blacklist($input) {
-
- global $CONFIG;
-
- if (!is_array($CONFIG->wordblacklist))
- return $input;
-
- if (strlen($input) < 3 || in_array($input,$CONFIG->wordblacklist))
- return false;
-
- return true;
-
- }
-
+ * @author Curverider
+
+ * @link http://elgg.org/
+
+ /**
+ * Filters a string into an array of significant words
+ *
+ * @param string $string
+ * @return array
+ */
+ function filter_string($string) {
+
+ // Convert it to lower and trim
+ $string = strtolower($string);
+ $string = trim($string);
+
+ // Remove links and email addresses
+ // match protocol://address/path/file.extension?some=variable&another=asf%
+ $string = preg_replace("/\s([a-zA-Z]+:\/\/[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
+ // match www.something.domain/path/file.extension?some=variable&another=asf%
+ $string = preg_replace("/\s(www\.[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
+ // match name@address
+ $string = preg_replace("/\s([a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]*\@[a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]{2,6})([\s|\.|\,])/iu"," ", $string);
+
+ // Sanitise the string; remove unwanted characters
+ $string = preg_replace('/\W/ui', ' ', $string);
+
+ // Explode it into an array
+ $terms = explode(' ',$string);
+
+ // Remove any blacklist terms
+ //$terms = array_filter($terms, 'remove_blacklist');
+
+ return $terms;
+
+ }
+
+ /**
+ * Returns true if the word in $input is considered significant
+ *
+ * @param string $input
+ * @return true|false
+ */
+ function remove_blacklist($input) {
+
+ global $CONFIG;
+
+ if (!is_array($CONFIG->wordblacklist))
+ return $input;
+
+ if (strlen($input) < 3 || in_array($input,$CONFIG->wordblacklist))
+ return false;
+
+ return true;
+
+ }
+
/**
* Initialise.
*
* Sets a blacklist of words in the current language. This is a comma separated list in word:blacklist.
- */
- function social_init() {
+ */
+ function social_init() {
global $CONFIG;
$CONFIG->wordblacklist = array();
@@ -83,46 +83,46 @@
}
else
{
- // Fallback - shouldn't happen
- $CONFIG->wordblacklist = array(
- 'and',
- 'the',
- 'then',
- 'but',
- 'she',
- 'his',
- 'her',
- 'him',
- 'one',
- 'not',
- 'also',
- 'about',
- 'now',
- 'hence',
- 'however',
- 'still',
- 'likewise',
- 'otherwise',
- 'therefore',
- 'conversely',
- 'rather',
- 'consequently',
- 'furthermore',
- 'nevertheless',
- 'instead',
- 'meanwhile',
- 'accordingly',
- 'this',
- 'seems',
- 'what',
- 'whom',
- 'whose',
- 'whoever',
- 'whomever',
+ // Fallback - shouldn't happen
+ $CONFIG->wordblacklist = array(
+ 'and',
+ 'the',
+ 'then',
+ 'but',
+ 'she',
+ 'his',
+ 'her',
+ 'him',
+ 'one',
+ 'not',
+ 'also',
+ 'about',
+ 'now',
+ 'hence',
+ 'however',
+ 'still',
+ 'likewise',
+ 'otherwise',
+ 'therefore',
+ 'conversely',
+ 'rather',
+ 'consequently',
+ 'furthermore',
+ 'nevertheless',
+ 'instead',
+ 'meanwhile',
+ 'accordingly',
+ 'this',
+ 'seems',
+ 'what',
+ 'whom',
+ 'whose',
+ 'whoever',
+ 'whomever',
);
- }
- }
-
- register_elgg_event_handler("init","system","social_init");
-
+ }
+ }
+
+ register_elgg_event_handler("init","system","social_init");
+
?> \ No newline at end of file
diff --git a/engine/lib/statistics.php b/engine/lib/statistics.php
index b79938aab..24d2e4155 100644
--- a/engine/lib/statistics.php
+++ b/engine/lib/statistics.php
@@ -79,8 +79,8 @@
* Return a list of how many users are currently online, rendered as a view.
*/
function get_online_users()
- {
- $offset = get_input('offset',0);
+ {
+ $offset = get_input('offset',0);
$count = count(find_active_users(600,9999));
$objects = find_active_users(600,10,$offset);
diff --git a/engine/lib/tags.php b/engine/lib/tags.php
index 8fdb6ecb7..d3db842d1 100644
--- a/engine/lib/tags.php
+++ b/engine/lib/tags.php
@@ -1,138 +1,138 @@
-<?php
- /**
- * Elgg tags
- * Functions for managing tags and tag clouds.
- *
- * @package Elgg
- * @subpackage Core
+<?php
+ /**
+ * Elgg tags
+ * Functions for managing tags and tag clouds.
+ *
+ * @package Elgg
+ * @subpackage Core
- * @author Curverider Ltd <info@elgg.com>
+ * @author Curverider Ltd <info@elgg.com>
- * @link http://elgg.org/
- */
-
-
- /**
- * The algorithm working out the size of font based on the number of tags.
- * This is quick and dirty.
- */
- function calculate_tag_size($min, $max, $number_of_tags, $buckets = 6)
- {
-
- $delta = (($max - $min) / $buckets);
- $thresholds = array();
-
- for ($n=1; $n <= $buckets; $n++) {
- $thresholds[$n-1] = ($min + $n) * $delta;
- }
-
- // Correction
- if ($thresholds[$buckets-1]>$max) $thresholds[$buckets-1] = $max;
-
- $size = 0;
- for ($n = 0; $n < count($thresholds); $n++) {
- if ($number_of_tags >= $thresholds[$n])
- $size = $n;
- }
-
- return $size;
- }
-
- /**
- * This function generates an array of tags with a weighting.
- *
- * @param array $tags The array of tags.
- * @return An associated array of tags with a weighting, this can then be mapped to a display class.
- */
- function generate_tag_cloud(array $tags, $buckets = 6)
- {
- $cloud = array();
-
- $min = 65535;
- $max = 0;
-
- foreach ($tags as $tag)
- {
- $cloud[$tag]++;
-
- if ($cloud[$tag]>$max) $max = $cloud[$tag];
- if ($cloud[$tag]<$min) $min = $cloud[$tag];
- }
-
- foreach ($cloud as $k => $v)
- $cloud[$k] = calculate_tag_size($min, $max, $v, $buckets);
-
- return $cloud;
- }
-
- /**
- * Get an array of tags with weights for use with the output/tagcloud view.
- *
- * @param int $threshold Get the threshold of minimum number of each tags to bother with (ie only show tags where there are more than $threshold occurances)
- * @param int $limit Number of tags to return
- * @param string $metadata_name Optionally, the name of the field you want to grab for
- * @param string $entity_type Optionally, the entity type ('object' etc)
- * @param string $entity_subtype The entity subtype, optionally
- * @param int $owner_guid The GUID of the tags owner, optionally
+ * @link http://elgg.org/
+ */
+
+
+ /**
+ * The algorithm working out the size of font based on the number of tags.
+ * This is quick and dirty.
+ */
+ function calculate_tag_size($min, $max, $number_of_tags, $buckets = 6)
+ {
+
+ $delta = (($max - $min) / $buckets);
+ $thresholds = array();
+
+ for ($n=1; $n <= $buckets; $n++) {
+ $thresholds[$n-1] = ($min + $n) * $delta;
+ }
+
+ // Correction
+ if ($thresholds[$buckets-1]>$max) $thresholds[$buckets-1] = $max;
+
+ $size = 0;
+ for ($n = 0; $n < count($thresholds); $n++) {
+ if ($number_of_tags >= $thresholds[$n])
+ $size = $n;
+ }
+
+ return $size;
+ }
+
+ /**
+ * This function generates an array of tags with a weighting.
+ *
+ * @param array $tags The array of tags.
+ * @return An associated array of tags with a weighting, this can then be mapped to a display class.
+ */
+ function generate_tag_cloud(array $tags, $buckets = 6)
+ {
+ $cloud = array();
+
+ $min = 65535;
+ $max = 0;
+
+ foreach ($tags as $tag)
+ {
+ $cloud[$tag]++;
+
+ if ($cloud[$tag]>$max) $max = $cloud[$tag];
+ if ($cloud[$tag]<$min) $min = $cloud[$tag];
+ }
+
+ foreach ($cloud as $k => $v)
+ $cloud[$k] = calculate_tag_size($min, $max, $v, $buckets);
+
+ return $cloud;
+ }
+
+ /**
+ * Get an array of tags with weights for use with the output/tagcloud view.
+ *
+ * @param int $threshold Get the threshold of minimum number of each tags to bother with (ie only show tags where there are more than $threshold occurances)
+ * @param int $limit Number of tags to return
+ * @param string $metadata_name Optionally, the name of the field you want to grab for
+ * @param string $entity_type Optionally, the entity type ('object' etc)
+ * @param string $entity_subtype The entity subtype, optionally
+ * @param int $owner_guid The GUID of the tags owner, optionally
* @param int $site_guid Optionally, the site to restrict to (default is the current site)
* @param int $start_ts Optionally specify a start timestamp for tags used to generate cloud.
- * @param int $ent_ts Optionally specify an end timestamp for tags used to generate cloud.
- * @return array|false Array of objects with ->tag and ->total values, or false on failure
- */
-
- function get_tags($threshold = 1, $limit = 10, $metadata_name = "", $entity_type = "object", $entity_subtype = "", $owner_guid = "", $site_guid = -1, $start_ts = "", $end_ts = "") {
-
- global $CONFIG;
-
- $threshold = (int) $threshold;
- $limit = (int) $limit;
-
- if (!empty($metadata_name)) {
- $metadata_name = (int) get_metastring_id($metadata_name);
- } else {
- $metadata_name = 0;
- }
- $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
- $entity_type = sanitise_string($entity_type);
-
- if ($owner_guid != "")
- if (is_array($owner_guid)) {
- foreach($owner_guid as $key => $val)
- $owner_guid[$key] = (int) $val;
- } else {
- $owner_guid = (int) $owner_guid;
- }
-
- if ($site_guid < 0) {
- $site_guid = $CONFIG->site_id;
- }
-
- //$access = get_access_list();
-
- $query = "SELECT msvalue.string as tag, count(msvalue.id) as total ";
+ * @param int $ent_ts Optionally specify an end timestamp for tags used to generate cloud.
+ * @return array|false Array of objects with ->tag and ->total values, or false on failure
+ */
+
+ function get_tags($threshold = 1, $limit = 10, $metadata_name = "", $entity_type = "object", $entity_subtype = "", $owner_guid = "", $site_guid = -1, $start_ts = "", $end_ts = "") {
+
+ global $CONFIG;
+
+ $threshold = (int) $threshold;
+ $limit = (int) $limit;
+
+ if (!empty($metadata_name)) {
+ $metadata_name = (int) get_metastring_id($metadata_name);
+ } else {
+ $metadata_name = 0;
+ }
+ $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
+ $entity_type = sanitise_string($entity_type);
+
+ if ($owner_guid != "")
+ if (is_array($owner_guid)) {
+ foreach($owner_guid as $key => $val)
+ $owner_guid[$key] = (int) $val;
+ } else {
+ $owner_guid = (int) $owner_guid;
+ }
+
+ if ($site_guid < 0) {
+ $site_guid = $CONFIG->site_id;
+ }
+
+ //$access = get_access_list();
+
+ $query = "SELECT msvalue.string as tag, count(msvalue.id) as total ";
$query .= "FROM {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}metadata md on md.entity_guid = e.guid ";
- if ($entity_subtype > 0)
- $query .= " join {$CONFIG->dbprefix}entity_subtypes subtype on subtype.id = e.subtype ";
- $query .= " join {$CONFIG->dbprefix}metastrings msvalue on msvalue.id = md.value_id ";
-
- $query .= " where msvalue.string != '' ";
-
- if ($metadata_name > 0) {
- $query .= " and md.name_id = {$metadata_name} ";
- }
- if ($site_guid > 0) {
- $query .= " and e.site_guid = {$site_guid} ";
- }
- if ($entity_subtype > 0) {
- $query .= " and e.subtype = {$entity_subtype} ";
- }
- if ($entity_type != "") {
- $query .= " and e.type = '{$entity_type}' ";
- }
- if (is_array($owner_guid)) {
- $query .= " and e.container_guid in (".implode(",",$owner_guid).")";
- } else if (is_int($owner_guid)) {
- $query .= " and e.container_guid = {$owner_guid} ";
+ if ($entity_subtype > 0)
+ $query .= " join {$CONFIG->dbprefix}entity_subtypes subtype on subtype.id = e.subtype ";
+ $query .= " join {$CONFIG->dbprefix}metastrings msvalue on msvalue.id = md.value_id ";
+
+ $query .= " where msvalue.string != '' ";
+
+ if ($metadata_name > 0) {
+ $query .= " and md.name_id = {$metadata_name} ";
+ }
+ if ($site_guid > 0) {
+ $query .= " and e.site_guid = {$site_guid} ";
+ }
+ if ($entity_subtype > 0) {
+ $query .= " and e.subtype = {$entity_subtype} ";
+ }
+ if ($entity_type != "") {
+ $query .= " and e.type = '{$entity_type}' ";
+ }
+ if (is_array($owner_guid)) {
+ $query .= " and e.container_guid in (".implode(",",$owner_guid).")";
+ } else if (is_int($owner_guid)) {
+ $query .= " and e.container_guid = {$owner_guid} ";
}
if ($start_ts) {
$start_ts = (int)$start_ts;
@@ -142,35 +142,35 @@
if ($end_ts) {
$end_ts = (int)$end_ts;
$query .= " and e.time_created<=$end_ts";
- }
-
- //$userid = get_loggedin_userid();
- //$query .= " and (e.access_id in {$access} or (e.access_id = " . ACCESS_PRIVATE . " and e.owner_guid = {$userid}))";
- $query .= ' and ' . get_access_sql_suffix("e"); // Add access controls
-
- $query .= " group by msvalue.string having total > {$threshold} order by total desc limit {$limit} ";
-
- return get_data($query);
-
- }
-
- /**
- * Loads and displays a tagcloud given particular criteria.
- *
- * @param int $threshold Get the threshold of minimum number of each tags to bother with (ie only show tags where there are more than $threshold occurances)
- * @param int $limit Number of tags to return
- * @param string $metadata_name Optionally, the name of the field you want to grab for
- * @param string $entity_type Optionally, the entity type ('object' etc)
- * @param string $entity_subtype The entity subtype, optionally
- * @param int $owner_guid The GUID of the tags owner, optionally
- * @param int $site_guid Optionally, the site to restrict to (default is the current site)
- * @return string THe HTML (or other, depending on view type) of the tagcloud.
- */
-
- function display_tagcloud($threshold = 1, $limit = 10, $metadata_name = "", $entity_type = "object", $entity_subtype = "", $owner_guid = "", $site_guid = -1) {
-
- return elgg_view("output/tagcloud",array('value' => get_tags($threshold, $limit, $metadata_name, $entity_type, $entity_subtype, $owner_guid, $site_guid),'object' => $entity_type, 'subtype' => $entity_subtype));
-
- }
-
+ }
+
+ //$userid = get_loggedin_userid();
+ //$query .= " and (e.access_id in {$access} or (e.access_id = " . ACCESS_PRIVATE . " and e.owner_guid = {$userid}))";
+ $query .= ' and ' . get_access_sql_suffix("e"); // Add access controls
+
+ $query .= " group by msvalue.string having total > {$threshold} order by total desc limit {$limit} ";
+
+ return get_data($query);
+
+ }
+
+ /**
+ * Loads and displays a tagcloud given particular criteria.
+ *
+ * @param int $threshold Get the threshold of minimum number of each tags to bother with (ie only show tags where there are more than $threshold occurances)
+ * @param int $limit Number of tags to return
+ * @param string $metadata_name Optionally, the name of the field you want to grab for
+ * @param string $entity_type Optionally, the entity type ('object' etc)
+ * @param string $entity_subtype The entity subtype, optionally
+ * @param int $owner_guid The GUID of the tags owner, optionally
+ * @param int $site_guid Optionally, the site to restrict to (default is the current site)
+ * @return string THe HTML (or other, depending on view type) of the tagcloud.
+ */
+
+ function display_tagcloud($threshold = 1, $limit = 10, $metadata_name = "", $entity_type = "object", $entity_subtype = "", $owner_guid = "", $site_guid = -1) {
+
+ return elgg_view("output/tagcloud",array('value' => get_tags($threshold, $limit, $metadata_name, $entity_type, $entity_subtype, $owner_guid, $site_guid),'object' => $entity_type, 'subtype' => $entity_subtype));
+
+ }
+
?> \ No newline at end of file
diff --git a/engine/lib/upgrades/2008101303.php b/engine/lib/upgrades/2008101303.php
index ac189b956..c98eace74 100644
--- a/engine/lib/upgrades/2008101303.php
+++ b/engine/lib/upgrades/2008101303.php
@@ -1,11 +1,11 @@
-<?php
-
- // Upgrade to solve login issue
-
- if ($users = get_entities_from_metadata('validated_email', '', 'user', '', 0,9999)) {
- foreach($users as $user) {
- set_user_validation_status($user->guid, true, 'email');
- }
- }
-
+<?php
+
+ // Upgrade to solve login issue
+
+ if ($users = get_entities_from_metadata('validated_email', '', 'user', '', 0,9999)) {
+ foreach($users as $user) {
+ set_user_validation_status($user->guid, true, 'email');
+ }
+ }
+
?> \ No newline at end of file
diff --git a/engine/lib/users.php b/engine/lib/users.php
index b56ecdcf6..e086c8236 100644
--- a/engine/lib/users.php
+++ b/engine/lib/users.php
@@ -1,148 +1,148 @@
-<?php
-
- /**
- * Elgg users
- * Functions to manage multiple or single users in an Elgg install
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg users
+ * Functions to manage multiple or single users in an Elgg install
+ *
+ * @package Elgg
+ * @subpackage Core
+
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
+
+ /// Map a username to a cached GUID
+ $USERNAME_TO_GUID_MAP_CACHE = array();
+
+ /// Map a user code to a cached GUID
+ $CODE_TO_GUID_MAP_CACHE = array();
+
+ /**
+ * ElggUser
+ *
+ * Representation of a "user" in the system.
+ *
+ * @package Elgg
+ * @subpackage Core
+ */
+ class ElggUser extends ElggEntity
+ implements Friendable
+ {
+ /**
+ * Initialise the attributes array.
+ * This is vital to distinguish between metadata and base parameters.
+ *
+ * Place your base parameters here.
+ */
+ protected function initialise_attributes()
+ {
+ parent::initialise_attributes();
+
+ $this->attributes['type'] = "user";
+ $this->attributes['name'] = "";
+ $this->attributes['username'] = "";
+ $this->attributes['password'] = "";
+ $this->attributes['salt'] = "";
+ $this->attributes['email'] = "";
+ $this->attributes['language'] = "";
+ $this->attributes['code'] = "";
+ $this->attributes['banned'] = "no";
+ $this->attributes['tables_split'] = 2;
+ }
+
+ /**
+ * Construct a new user entity, optionally from a given id value.
+ *
+ * @param mixed $guid If an int, load that GUID.
+ * If a db row then will attempt to load the rest of the data.
+ * @throws Exception if there was a problem creating the user.
+ */
+ function __construct($guid = null)
+ {
+ $this->initialise_attributes();
+
+ if (!empty($guid))
+ {
+ // Is $guid is a DB row - either a entity row, or a user table row.
+ if ($guid instanceof stdClass) {
+ // Load the rest
+ if (!$this->load($guid->guid))
+ throw new IOException(sprintf(elgg_echo('IOException:FailedToLoadGUID'), get_class(), $guid->guid));
+ }
+
+ // See if this is a username
+ else if (is_string($guid))
+ {
+ $guid = get_user_by_username($guid);
+ foreach ($guid->attributes as $key => $value)
+ $this->attributes[$key] = $value;
+
+ }
+
+ // Is $guid is an ElggUser? Use a copy constructor
+ else if ($guid instanceof ElggUser)
+ {
+ foreach ($guid->attributes as $key => $value)
+ $this->attributes[$key] = $value;
+ }
+
+ // Is this is an ElggEntity but not an ElggUser = ERROR!
+ else if ($guid instanceof ElggEntity)
+ throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonElggUser'));
+
+ // We assume if we have got this far, $guid is an int
+ else if (is_numeric($guid)) {
+ if (!$this->load($guid)) IOException(sprintf(elgg_echo('IOException:FailedToLoadGUID'), get_class(), $guid));
+ }
+
+ else
+ throw new InvalidParameterException(elgg_echo('InvalidParameterException:UnrecognisedValue'));
+ }
+ }
+
+ /**
+ * Override the load function.
+ * This function will ensure that all data is loaded (were possible), so
+ * if only part of the ElggUser is loaded, it'll load the rest.
+ *
+ * @param int $guid
+ * @return true|false
+ */
+ protected function load($guid)
+ {
+ // Test to see if we have the generic stuff
+ if (!parent::load($guid))
+ return false;
- * @link http://elgg.org/
- */
-
- /// Map a username to a cached GUID
- $USERNAME_TO_GUID_MAP_CACHE = array();
-
- /// Map a user code to a cached GUID
- $CODE_TO_GUID_MAP_CACHE = array();
-
- /**
- * ElggUser
- *
- * Representation of a "user" in the system.
- *
- * @package Elgg
- * @subpackage Core
- */
- class ElggUser extends ElggEntity
- implements Friendable
- {
- /**
- * Initialise the attributes array.
- * This is vital to distinguish between metadata and base parameters.
- *
- * Place your base parameters here.
- */
- protected function initialise_attributes()
- {
- parent::initialise_attributes();
-
- $this->attributes['type'] = "user";
- $this->attributes['name'] = "";
- $this->attributes['username'] = "";
- $this->attributes['password'] = "";
- $this->attributes['salt'] = "";
- $this->attributes['email'] = "";
- $this->attributes['language'] = "";
- $this->attributes['code'] = "";
- $this->attributes['banned'] = "no";
- $this->attributes['tables_split'] = 2;
- }
-
- /**
- * Construct a new user entity, optionally from a given id value.
- *
- * @param mixed $guid If an int, load that GUID.
- * If a db row then will attempt to load the rest of the data.
- * @throws Exception if there was a problem creating the user.
- */
- function __construct($guid = null)
- {
- $this->initialise_attributes();
-
- if (!empty($guid))
- {
- // Is $guid is a DB row - either a entity row, or a user table row.
- if ($guid instanceof stdClass) {
- // Load the rest
- if (!$this->load($guid->guid))
- throw new IOException(sprintf(elgg_echo('IOException:FailedToLoadGUID'), get_class(), $guid->guid));
- }
-
- // See if this is a username
- else if (is_string($guid))
- {
- $guid = get_user_by_username($guid);
- foreach ($guid->attributes as $key => $value)
- $this->attributes[$key] = $value;
-
- }
-
- // Is $guid is an ElggUser? Use a copy constructor
- else if ($guid instanceof ElggUser)
- {
- foreach ($guid->attributes as $key => $value)
- $this->attributes[$key] = $value;
- }
-
- // Is this is an ElggEntity but not an ElggUser = ERROR!
- else if ($guid instanceof ElggEntity)
- throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonElggUser'));
-
- // We assume if we have got this far, $guid is an int
- else if (is_numeric($guid)) {
- if (!$this->load($guid)) IOException(sprintf(elgg_echo('IOException:FailedToLoadGUID'), get_class(), $guid));
- }
-
- else
- throw new InvalidParameterException(elgg_echo('InvalidParameterException:UnrecognisedValue'));
- }
- }
-
- /**
- * Override the load function.
- * This function will ensure that all data is loaded (were possible), so
- * if only part of the ElggUser is loaded, it'll load the rest.
- *
- * @param int $guid
- * @return true|false
- */
- protected function load($guid)
- {
- // Test to see if we have the generic stuff
- if (!parent::load($guid))
- return false;
-
- // Check the type
- if ($this->attributes['type']!='user')
- throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, get_class()));
-
- // Load missing data
- $row = get_user_entity_as_row($guid);
- if (($row) && (!$this->isFullyLoaded())) $this->attributes['tables_loaded'] ++; // If $row isn't a cached copy then increment the counter
-
- // Now put these into the attributes array as core values
- $objarray = (array) $row;
- foreach($objarray as $key => $value)
- $this->attributes[$key] = $value;
-
- return true;
- }
-
- /**
- * Saves this user to the database.
- * @return true|false
- */
- public function save()
- {
- // Save generic stuff
- if (!parent::save())
- return false;
-
- // Now save specific stuff
- return create_user_entity($this->get('guid'), $this->get('name'), $this->get('username'), $this->get('password'), $this->get('salt'), $this->get('email'), $this->get('language'), $this->get('code'));
+ // Check the type
+ if ($this->attributes['type']!='user')
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, get_class()));
+
+ // Load missing data
+ $row = get_user_entity_as_row($guid);
+ if (($row) && (!$this->isFullyLoaded())) $this->attributes['tables_loaded'] ++; // If $row isn't a cached copy then increment the counter
+
+ // Now put these into the attributes array as core values
+ $objarray = (array) $row;
+ foreach($objarray as $key => $value)
+ $this->attributes[$key] = $value;
+
+ return true;
+ }
+
+ /**
+ * Saves this user to the database.
+ * @return true|false
+ */
+ public function save()
+ {
+ // Save generic stuff
+ if (!parent::save())
+ return false;
+
+ // Now save specific stuff
+ return create_user_entity($this->get('guid'), $this->get('name'), $this->get('username'), $this->get('password'), $this->get('salt'), $this->get('email'), $this->get('language'), $this->get('code'));
}
/**
@@ -158,876 +158,876 @@
// Delete entity
return parent::delete();
- }
-
- /**
- * Ban this user.
- *
- * @param string $reason Optional reason
- */
- public function ban($reason = "") { return ban_user($this->guid, $reason); }
-
- /**
- * Unban this user.
- */
- public function unban() { return unban_user($this->guid); }
-
- /**
- * Is this user banned or not?
- *
- * @return bool
- */
- public function isBanned() { return $this->banned == 'yes'; }
-
- /**
- * Get sites that this user is a member of
- *
- * @param string $subtype Optionally, the subtype of result we want to limit to
- * @param int $limit The number of results to return
- * @param int $offset Any indexing offset
- */
- function getSites($subtype="", $limit = 10, $offset = 0) {
- // return get_site_users($this->getGUID(), $subtype, $limit, $offset);
- return get_user_sites($this->getGUID(), $subtype, $limit, $offset);
- }
-
- /**
- * Add this user to a particular site
- *
- * @param int $site_guid The guid of the site to add it to
- * @return true|false
- */
- function addToSite($site_guid) {
- // return add_site_user($this->getGUID(), $site_guid);
- return add_site_user($site_guid, $this->getGUID());
- }
-
- /**
- * Remove this user from a particular site
- *
- * @param int $site_guid The guid of the site to remove it from
- * @return true|false
- */
- function removeFromSite($site_guid) {
- //return remove_site_user($this->getGUID(), $site_guid);
- return remove_site_user($site_guid, $this->getGUID());
- }
-
- /**
- * Adds a user to this user's friends list
- *
- * @param int $friend_guid The GUID of the user to add
- * @return true|false Depending on success
- */
- function addFriend($friend_guid) { return user_add_friend($this->getGUID(), $friend_guid); }
-
- /**
- * Removes a user from this user's friends list
- *
- * @param int $friend_guid The GUID of the user to remove
- * @return true|false Depending on success
- */
- function removeFriend($friend_guid) { return user_remove_friend($this->getGUID(), $friend_guid); }
-
- /**
- * Determines whether or not this user is a friend of the currently logged in user
- *
- * @return true|false
- */
- function isFriend() { return user_is_friend(get_loggedin_userid(), $this->getGUID()); }
-
- /**
- * Determines whether this user is friends with another user
- *
- * @param int $user_guid The GUID of the user to check is on this user's friends list
- * @return true|false
- */
- function isFriendsWith($user_guid) { return user_is_friend($this->getGUID(), $user_guid); }
-
- /**
- * Determines whether or not this user is on another user's friends list
- *
- * @param int $user_guid The GUID of the user to check against
- * @return true|false
- */
- function isFriendOf($user_guid) { return user_is_friend($user_guid, $this->getGUID()); }
-
- /**
- * Retrieves a list of this user's friends
- *
- * @param string $subtype Optionally, the subtype of user to filter to (leave blank for all)
- * @param int $limit The number of users to retrieve
- * @param int $offset Indexing offset, if any
- * @return array|false Array of ElggUsers, or false, depending on success
- */
- function getFriends($subtype = "", $limit = 10, $offset = 0) { return get_user_friends($this->getGUID(), $subtype, $limit, $offset); }
-
- /**
- * Retrieves a list of people who have made this user a friend
- *
- * @param string $subtype Optionally, the subtype of user to filter to (leave blank for all)
- * @param int $limit The number of users to retrieve
- * @param int $offset Indexing offset, if any
- * @return array|false Array of ElggUsers, or false, depending on success
- */
- function getFriendsOf($subtype = "", $limit = 10, $offset = 0) { return get_user_friends_of($this->getGUID(), $subtype, $limit, $offset); }
-
- /**
- * Get an array of ElggObjects owned by this user.
- *
- * @param string $subtype The subtype of the objects, if any
- * @param int $limit Number of results to return
- * @param int $offset Any indexing offset
- */
- public function getObjects($subtype="", $limit = 10, $offset = 0) { return get_user_objects($this->getGUID(), $subtype, $limit, $offset); }
-
- /**
- * Get an array of ElggObjects owned by this user's friends.
- *
- * @param string $subtype The subtype of the objects, if any
- * @param int $limit Number of results to return
- * @param int $offset Any indexing offset
- */
- public function getFriendsObjects($subtype = "", $limit = 10, $offset = 0) { return get_user_friends_objects($this->getGUID(), $subtype, $limit, $offset); }
-
- /**
- * Counts the number of ElggObjects owned by this user
- *
- * @param string $subtype The subtypes of the objects, if any
- * @return int The number of ElggObjects
- */
- public function countObjects($subtype = "") {
- return count_user_objects($this->getGUID(), $subtype);
- }
-
- /**
- * Get the collections associated with a user.
- *
- * @param string $subtype Optionally, the subtype of result we want to limit to
- * @param int $limit The number of results to return
- * @param int $offset Any indexing offset
- * @return unknown
- */
- public function getCollections($subtype="", $limit = 10, $offset = 0) { return get_user_collections($this->getGUID(), $subtype, $limit, $offset); }
-
- /**
- * If a user's owner is blank, return its own GUID as the owner
- *
- * @return int User GUID
- */
- function getOwner() {
- if ($this->owner_guid == 0)
- return $this->getGUID();
-
- return $this->owner_guid;
- }
-
- // EXPORTABLE INTERFACE ////////////////////////////////////////////////////////////
-
- /**
- * Return an array of fields which can be exported.
- */
- public function getExportableValues()
- {
- return array_merge(parent::getExportableValues(), array(
- 'name',
- 'username',
- 'language',
- ));
- }
- }
-
- /**
- * Return the user specific details of a user by a row.
- *
- * @param int $guid
- */
- function get_user_entity_as_row($guid)
- {
- global $CONFIG;
-
- /*$row = retrieve_cached_entity_row($guid);
- if ($row)
- {
- // We have already cached this object, so retrieve its value from the cache
- if (isset($CONFIG->debug) && $CONFIG->debug == true)
- error_log("** Retrieving sub part of GUID:$guid from cache");
-
- return $row;
- }
- else
- {*/
- // Object not cached, load it.
- if (isset($CONFIG->debug) && $CONFIG->debug == true)
- error_log("** Sub part of GUID:$guid loaded from DB");
-
- $guid = (int)$guid;
-
- return get_data_row("SELECT * from {$CONFIG->dbprefix}users_entity where guid=$guid");
- //}
- }
-
- /**
- * Create or update the extras table for a given user.
- * Call create_entity first.
- *
- * @param int $guid
- * @param string $name
- * @param string $description
- * @param string $url
- */
- function create_user_entity($guid, $name, $username, $password, $salt, $email, $language, $code)
- {
- global $CONFIG;
-
- $guid = (int)$guid;
- $name = sanitise_string($name);
- $username = sanitise_string($username);
- $password = sanitise_string($password);
- $salt = sanitise_string($salt);
- $email = sanitise_string($email);
- $language = sanitise_string($language);
- $code = sanitise_string($code);
-
- $row = get_entity_as_row($guid);
- if ($row)
- {
- // Exists and you have access to it
-
- if ($exists = get_data_row("SELECT guid from {$CONFIG->dbprefix}users_entity where guid = {$guid}")) {
- $result = update_data("UPDATE {$CONFIG->dbprefix}users_entity set name='$name', username='$username', password='$password', salt='$salt', email='$email', language='$language', code='$code', last_action = ". time() ." where guid = {$guid}");
- if ($result != false)
- {
- // Update succeeded, continue
- $entity = get_entity($guid);
- if (trigger_elgg_event('update',$entity->type,$entity)) {
- return $guid;
- } else {
- $entity->delete();
- }
- }
- }
- else
- {
- // Update failed, attempt an insert.
- $result = insert_data("INSERT into {$CONFIG->dbprefix}users_entity (guid, name, username, password, salt, email, language, code) values ($guid, '$name', '$username', '$password', '$salt', '$email', '$language', '$code')");
- if ($result!==false) {
- $entity = get_entity($guid);
- if (trigger_elgg_event('create',$entity->type,$entity)) {
- return $guid;
- } else {
- $entity->delete(); //delete_entity($guid);
- }
- }
- }
-
- }
-
- return false;
- }
-
- /**
- * Disables all of a user's entities
- *
- * @param int $owner_guid The owner GUID
- * @return true|false Depending on success
- */
- function disable_user_entities($owner_guid) {
-
- global $CONFIG;
- $owner_guid = (int) $owner_guid;
- if ($entity = get_entity($owner_guid)) {
- if (trigger_elgg_event('disable',$entity->type,$entity)) {
- if ($entity->canEdit()) {
- $res = update_data("UPDATE {$CONFIG->dbprefix}entities set enabled='no' where owner_guid={$owner_guid} or container_guid = {$owner_guid}");
- return $res;
- }
- }
- }
- return false;
-
- }
-
- /**
- * Ban a user
- *
- * @param int $user_guid The user guid
- * @param string $reason A reason
- */
- function ban_user($user_guid, $reason = "")
- {
- global $CONFIG;
-
- $user_guid = (int)$user_guid;
- $reason = sanitise_string($reason);
-
- $user = get_entity($user_guid);
-
- if (($user) && ($user->canEdit()) && ($user instanceof ElggUser))
+ }
+
+ /**
+ * Ban this user.
+ *
+ * @param string $reason Optional reason
+ */
+ public function ban($reason = "") { return ban_user($this->guid, $reason); }
+
+ /**
+ * Unban this user.
+ */
+ public function unban() { return unban_user($this->guid); }
+
+ /**
+ * Is this user banned or not?
+ *
+ * @return bool
+ */
+ public function isBanned() { return $this->banned == 'yes'; }
+
+ /**
+ * Get sites that this user is a member of
+ *
+ * @param string $subtype Optionally, the subtype of result we want to limit to
+ * @param int $limit The number of results to return
+ * @param int $offset Any indexing offset
+ */
+ function getSites($subtype="", $limit = 10, $offset = 0) {
+ // return get_site_users($this->getGUID(), $subtype, $limit, $offset);
+ return get_user_sites($this->getGUID(), $subtype, $limit, $offset);
+ }
+
+ /**
+ * Add this user to a particular site
+ *
+ * @param int $site_guid The guid of the site to add it to
+ * @return true|false
+ */
+ function addToSite($site_guid) {
+ // return add_site_user($this->getGUID(), $site_guid);
+ return add_site_user($site_guid, $this->getGUID());
+ }
+
+ /**
+ * Remove this user from a particular site
+ *
+ * @param int $site_guid The guid of the site to remove it from
+ * @return true|false
+ */
+ function removeFromSite($site_guid) {
+ //return remove_site_user($this->getGUID(), $site_guid);
+ return remove_site_user($site_guid, $this->getGUID());
+ }
+
+ /**
+ * Adds a user to this user's friends list
+ *
+ * @param int $friend_guid The GUID of the user to add
+ * @return true|false Depending on success
+ */
+ function addFriend($friend_guid) { return user_add_friend($this->getGUID(), $friend_guid); }
+
+ /**
+ * Removes a user from this user's friends list
+ *
+ * @param int $friend_guid The GUID of the user to remove
+ * @return true|false Depending on success
+ */
+ function removeFriend($friend_guid) { return user_remove_friend($this->getGUID(), $friend_guid); }
+
+ /**
+ * Determines whether or not this user is a friend of the currently logged in user
+ *
+ * @return true|false
+ */
+ function isFriend() { return user_is_friend(get_loggedin_userid(), $this->getGUID()); }
+
+ /**
+ * Determines whether this user is friends with another user
+ *
+ * @param int $user_guid The GUID of the user to check is on this user's friends list
+ * @return true|false
+ */
+ function isFriendsWith($user_guid) { return user_is_friend($this->getGUID(), $user_guid); }
+
+ /**
+ * Determines whether or not this user is on another user's friends list
+ *
+ * @param int $user_guid The GUID of the user to check against
+ * @return true|false
+ */
+ function isFriendOf($user_guid) { return user_is_friend($user_guid, $this->getGUID()); }
+
+ /**
+ * Retrieves a list of this user's friends
+ *
+ * @param string $subtype Optionally, the subtype of user to filter to (leave blank for all)
+ * @param int $limit The number of users to retrieve
+ * @param int $offset Indexing offset, if any
+ * @return array|false Array of ElggUsers, or false, depending on success
+ */
+ function getFriends($subtype = "", $limit = 10, $offset = 0) { return get_user_friends($this->getGUID(), $subtype, $limit, $offset); }
+
+ /**
+ * Retrieves a list of people who have made this user a friend
+ *
+ * @param string $subtype Optionally, the subtype of user to filter to (leave blank for all)
+ * @param int $limit The number of users to retrieve
+ * @param int $offset Indexing offset, if any
+ * @return array|false Array of ElggUsers, or false, depending on success
+ */
+ function getFriendsOf($subtype = "", $limit = 10, $offset = 0) { return get_user_friends_of($this->getGUID(), $subtype, $limit, $offset); }
+
+ /**
+ * Get an array of ElggObjects owned by this user.
+ *
+ * @param string $subtype The subtype of the objects, if any
+ * @param int $limit Number of results to return
+ * @param int $offset Any indexing offset
+ */
+ public function getObjects($subtype="", $limit = 10, $offset = 0) { return get_user_objects($this->getGUID(), $subtype, $limit, $offset); }
+
+ /**
+ * Get an array of ElggObjects owned by this user's friends.
+ *
+ * @param string $subtype The subtype of the objects, if any
+ * @param int $limit Number of results to return
+ * @param int $offset Any indexing offset
+ */
+ public function getFriendsObjects($subtype = "", $limit = 10, $offset = 0) { return get_user_friends_objects($this->getGUID(), $subtype, $limit, $offset); }
+
+ /**
+ * Counts the number of ElggObjects owned by this user
+ *
+ * @param string $subtype The subtypes of the objects, if any
+ * @return int The number of ElggObjects
+ */
+ public function countObjects($subtype = "") {
+ return count_user_objects($this->getGUID(), $subtype);
+ }
+
+ /**
+ * Get the collections associated with a user.
+ *
+ * @param string $subtype Optionally, the subtype of result we want to limit to
+ * @param int $limit The number of results to return
+ * @param int $offset Any indexing offset
+ * @return unknown
+ */
+ public function getCollections($subtype="", $limit = 10, $offset = 0) { return get_user_collections($this->getGUID(), $subtype, $limit, $offset); }
+
+ /**
+ * If a user's owner is blank, return its own GUID as the owner
+ *
+ * @return int User GUID
+ */
+ function getOwner() {
+ if ($this->owner_guid == 0)
+ return $this->getGUID();
+
+ return $this->owner_guid;
+ }
+
+ // EXPORTABLE INTERFACE ////////////////////////////////////////////////////////////
+
+ /**
+ * Return an array of fields which can be exported.
+ */
+ public function getExportableValues()
+ {
+ return array_merge(parent::getExportableValues(), array(
+ 'name',
+ 'username',
+ 'language',
+ ));
+ }
+ }
+
+ /**
+ * Return the user specific details of a user by a row.
+ *
+ * @param int $guid
+ */
+ function get_user_entity_as_row($guid)
+ {
+ global $CONFIG;
+
+ /*$row = retrieve_cached_entity_row($guid);
+ if ($row)
+ {
+ // We have already cached this object, so retrieve its value from the cache
+ if (isset($CONFIG->debug) && $CONFIG->debug == true)
+ error_log("** Retrieving sub part of GUID:$guid from cache");
+
+ return $row;
+ }
+ else
+ {*/
+ // Object not cached, load it.
+ if (isset($CONFIG->debug) && $CONFIG->debug == true)
+ error_log("** Sub part of GUID:$guid loaded from DB");
+
+ $guid = (int)$guid;
+
+ return get_data_row("SELECT * from {$CONFIG->dbprefix}users_entity where guid=$guid");
+ //}
+ }
+
+ /**
+ * Create or update the extras table for a given user.
+ * Call create_entity first.
+ *
+ * @param int $guid
+ * @param string $name
+ * @param string $description
+ * @param string $url
+ */
+ function create_user_entity($guid, $name, $username, $password, $salt, $email, $language, $code)
+ {
+ global $CONFIG;
+
+ $guid = (int)$guid;
+ $name = sanitise_string($name);
+ $username = sanitise_string($username);
+ $password = sanitise_string($password);
+ $salt = sanitise_string($salt);
+ $email = sanitise_string($email);
+ $language = sanitise_string($language);
+ $code = sanitise_string($code);
+
+ $row = get_entity_as_row($guid);
+ if ($row)
+ {
+ // Exists and you have access to it
+
+ if ($exists = get_data_row("SELECT guid from {$CONFIG->dbprefix}users_entity where guid = {$guid}")) {
+ $result = update_data("UPDATE {$CONFIG->dbprefix}users_entity set name='$name', username='$username', password='$password', salt='$salt', email='$email', language='$language', code='$code', last_action = ". time() ." where guid = {$guid}");
+ if ($result != false)
+ {
+ // Update succeeded, continue
+ $entity = get_entity($guid);
+ if (trigger_elgg_event('update',$entity->type,$entity)) {
+ return $guid;
+ } else {
+ $entity->delete();
+ }
+ }
+ }
+ else
+ {
+ // Update failed, attempt an insert.
+ $result = insert_data("INSERT into {$CONFIG->dbprefix}users_entity (guid, name, username, password, salt, email, language, code) values ($guid, '$name', '$username', '$password', '$salt', '$email', '$language', '$code')");
+ if ($result!==false) {
+ $entity = get_entity($guid);
+ if (trigger_elgg_event('create',$entity->type,$entity)) {
+ return $guid;
+ } else {
+ $entity->delete(); //delete_entity($guid);
+ }
+ }
+ }
+
+ }
+
+ return false;
+ }
+
+ /**
+ * Disables all of a user's entities
+ *
+ * @param int $owner_guid The owner GUID
+ * @return true|false Depending on success
+ */
+ function disable_user_entities($owner_guid) {
+
+ global $CONFIG;
+ $owner_guid = (int) $owner_guid;
+ if ($entity = get_entity($owner_guid)) {
+ if (trigger_elgg_event('disable',$entity->type,$entity)) {
+ if ($entity->canEdit()) {
+ $res = update_data("UPDATE {$CONFIG->dbprefix}entities set enabled='no' where owner_guid={$owner_guid} or container_guid = {$owner_guid}");
+ return $res;
+ }
+ }
+ }
+ return false;
+
+ }
+
+ /**
+ * Ban a user
+ *
+ * @param int $user_guid The user guid
+ * @param string $reason A reason
+ */
+ function ban_user($user_guid, $reason = "")
+ {
+ global $CONFIG;
+
+ $user_guid = (int)$user_guid;
+ $reason = sanitise_string($reason);
+
+ $user = get_entity($user_guid);
+
+ if (($user) && ($user->canEdit()) && ($user instanceof ElggUser))
{
- if (trigger_elgg_event('ban', 'user', $user)) {
- // Add reason
- if ($reason)
- create_metadata($user_guid, 'ban_reason', $reason,'', 0, ACCESS_PUBLIC);
-
- // Set ban flag
+ if (trigger_elgg_event('ban', 'user', $user)) {
+ // Add reason
+ if ($reason)
+ create_metadata($user_guid, 'ban_reason', $reason,'', 0, ACCESS_PUBLIC);
+
+ // Set ban flag
return update_data("UPDATE {$CONFIG->dbprefix}users_entity set banned='yes' where guid=$user_guid");
- }
- }
-
- return false;
- }
-
- /**
- * Unban a user.
- *
- * @param int $user_guid Unban a user.
- */
- function unban_user($user_guid)
- {
- global $CONFIG;
-
- $user_guid = (int)$user_guid;
-
- $user = get_entity($user_guid);
-
- if (($user) && ($user->canEdit()) && ($user instanceof ElggUser))
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Unban a user.
+ *
+ * @param int $user_guid Unban a user.
+ */
+ function unban_user($user_guid)
+ {
+ global $CONFIG;
+
+ $user_guid = (int)$user_guid;
+
+ $user = get_entity($user_guid);
+
+ if (($user) && ($user->canEdit()) && ($user instanceof ElggUser))
{
- if (trigger_elgg_event('unban', 'user', $user)) {
- create_metadata($user_guid, 'ban_reason', '','', 0, ACCESS_PUBLIC);
+ if (trigger_elgg_event('unban', 'user', $user)) {
+ create_metadata($user_guid, 'ban_reason', '','', 0, ACCESS_PUBLIC);
return update_data("UPDATE {$CONFIG->dbprefix}users_entity set banned='no' where guid=$user_guid");
- }
- }
-
- return false;
- }
-
+ }
+ }
+
+ return false;
+ }
+
/**
* THIS FUNCTION IS DEPRECATED.
- *
- * Delete a user's extra data.
- *
- * @param int $guid
- */
- function delete_user_entity($guid)
+ *
+ * Delete a user's extra data.
+ *
+ * @param int $guid
+ */
+ function delete_user_entity($guid)
{
system_message(sprintf(elgg_echo('deprecatedfunction'), 'delete_user_entity'));
- return 1; // Always return that we have deleted one row in order to not break existing code.
- }
-
- /**
- * Get the sites this user is part of
- *
- * @param int $user_guid The user's GUID
- * @param int $limit Number of results to return
- * @param int $offset Any indexing offset
- * @return false|array On success, an array of ElggSites
- */
- function get_user_sites($user_guid, $limit = 10, $offset = 0) {
- $user_guid = (int)$user_guid;
- $limit = (int)$limit;
- $offset = (int)$offset;
-
- return get_entities_from_relationship("member_of_site", $user_guid, false, "site", "", 0, "time_created desc", $limit, $offset);
- }
-
- /**
- * Adds a user to another user's friends list.
- *
- * @param int $user_guid The GUID of the friending user
- * @param int $friend_guid The GUID of the user to friend
- * @return true|false Depending on success
- */
- function user_add_friend($user_guid, $friend_guid) {
- $user_guid = (int) $user_guid;
- $friend_guid = (int) $friend_guid;
- if ($user_guid == $friend_guid) return false;
- if (!$friend = get_entity($friend_guid)) return false;
- if (!$user = get_entity($user_guid)) return false;
- if ( (!($user instanceof ElggUser)) || (!($friend instanceof ElggUser)) ) return false;
- return add_entity_relationship($user_guid, "friend", $friend_guid);
- }
-
- /**
- * Removes a user from another user's friends list.
- *
- * @param int $user_guid The GUID of the friending user
- * @param int $friend_guid The GUID of the user on the friends list
- * @return true|false Depending on success
- */
- function user_remove_friend($user_guid, $friend_guid) {
- global $CONFIG;
-
- $user_guid = (int) $user_guid;
- $friend_guid = (int) $friend_guid;
-
- // perform cleanup for access lists.
- $collections = get_user_access_collections($user_guid);
- foreach ($collections as $collection) {
- remove_user_from_access_collection($friend_guid, $collection->id);
- }
-
- return remove_entity_relationship($user_guid, "friend", $friend_guid);
- }
-
- /**
- * Determines whether or not a user is another user's friend.
- *
- * @param int $user_guid The GUID of the user
- * @param int $friend_guid The GUID of the friend
- * @return true|false
- */
- function user_is_friend($user_guid, $friend_guid) {
- return check_entity_relationship($user_guid, "friend", $friend_guid);
- }
-
- /**
- * Obtains a given user's friends
- *
- * @param int $user_guid The user's GUID
- * @param string $subtype The subtype of users, if any
- * @param int $limit Number of results to return (default 10)
- * @param int $offset Indexing offset, if any
- * @return false|array Either an array of ElggUsers or false, depending on success
- */
- function get_user_friends($user_guid, $subtype = "", $limit = 10, $offset = 0) {
- return get_entities_from_relationship("friend",$user_guid,false,"user",$subtype,0,"time_created desc",$limit,$offset);
- }
-
- /**
- * Obtains the people who have made a given user a friend
- *
- * @param int $user_guid The user's GUID
- * @param string $subtype The subtype of users, if any
- * @param int $limit Number of results to return (default 10)
- * @param int $offset Indexing offset, if any
- * @return false|array Either an array of ElggUsers or false, depending on success
- */
- function get_user_friends_of($user_guid, $subtype = "", $limit = 10, $offset = 0) {
- return get_entities_from_relationship("friend",$user_guid,true,"user",$subtype,0,"time_created desc",$limit,$offset);
- }
-
- /**
- * Obtains a list of objects owned by a user
- *
- * @param int $user_guid The GUID of the owning user
- * @param string $subtype Optionally, the subtype of objects
- * @param int $limit The number of results to return (default 10)
- * @param int $offset Indexing offset, if any
- * @param int $timelower The earliest time the entity can have been created. Default: all
- * @param int $timeupper The latest time the entity can have been created. Default: all
- * @return false|array An array of ElggObjects or false, depending on success
- */
- function get_user_objects($user_guid, $subtype = "", $limit = 10, $offset = 0, $timelower = 0, $timeupper = 0) {
- $ntt = get_entities('object',$subtype, $user_guid, "time_created desc", $limit, $offset,false,0,$user_guid,$timelower, $timeupper);
- return $ntt;
- }
-
- /**
- * Counts the objects (optionally of a particular subtype) owned by a user
- *
- * @param int $user_guid The GUID of the owning user
- * @param string $subtype Optionally, the subtype of objects
- * @param int $timelower The earliest time the entity can have been created. Default: all
- * @param int $timeupper The latest time the entity can have been created. Default: all
- * @return int The number of objects the user owns (of this subtype)
- */
- function count_user_objects($user_guid, $subtype = "", $timelower, $timeupper) {
- $total = get_entities('object', $subtype, $user_guid, "time_created desc", null, null, true, 0, $user_guid,$timelower,$timeupper);
- return $total;
- }
-
- /**
- * Displays a list of user objects of a particular subtype, with navigation.
- *
- * @see elgg_view_entity_list
- *
- * @param int $user_guid The GUID of the user
- * @param string $subtype The object subtype
- * @param int $limit The number of entities to display on a page
- * @param true|false $fullview Whether or not to display the full view (default: true)
- * @param int $timelower The earliest time the entity can have been created. Default: all
- * @param int $timeupper The latest time the entity can have been created. Default: all
- * @return string The list in a form suitable to display
- */
- function list_user_objects($user_guid, $subtype = "", $limit = 10, $fullview = true, $viewtypetoggle = true, $pagination = true, $timelower = 0, $timeupper = 0) {
-
- $offset = (int) get_input('offset');
- $limit = (int) $limit;
- $count = (int) count_user_objects($user_guid, $subtype,$timelower,$timeupper);
- $entities = get_user_objects($user_guid, $subtype, $limit, $offset, $timelower, $timeupper);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
-
- }
-
- /**
- * Obtains a list of objects owned by a user's friends
- *
- * @param int $user_guid The GUID of the user to get the friends of
- * @param string $subtype Optionally, the subtype of objects
- * @param int $limit The number of results to return (default 10)
- * @param int $offset Indexing offset, if any
- * @return false|array An array of ElggObjects or false, depending on success
- */
- function get_user_friends_objects($user_guid, $subtype = "", $limit = 10, $offset = 0) {
- if ($friends = get_user_friends($user_guid, $subtype, 999999, 0)) {
- $friendguids = array();
- foreach($friends as $friend) {
- $friendguids[] = $friend->getGUID();
- }
- return get_entities('object',$subtype,$friendguids, "time_created desc", $limit, $offset, false, 0, $friendguids);
- }
- return false;
- }
-
- /**
- * Counts the number of objects owned by a user's friends
- *
- * @param int $user_guid The GUID of the user to get the friends of
- * @param string $subtype Optionally, the subtype of objects
- * @return int The number of objects
- */
- function count_user_friends_objects($user_guid, $subtype = "") {
- if ($friends = get_user_friends($user_guid, $subtype, 999999, 0)) {
- $friendguids = array();
- foreach($friends as $friend) {
- $friendguids[] = $friend->getGUID();
- }
- return get_entities('object',$subtype,$friendguids, "time_created desc", $limit, $offset, true, 0, $friendguids);
- }
- return 0;
- }
-
- /**
- * Displays a list of a user's friends' objects of a particular subtype, with navigation.
- *
- * @see elgg_view_entity_list
- *
- * @param int $user_guid The GUID of the user
- * @param string $subtype The object subtype
- * @param int $limit The number of entities to display on a page
- * @param true|false $fullview Whether or not to display the full view (default: true)
- * @param true|false $viewtypetoggle Whether or not to allow you to flip to gallery mode (default: true)
- * @return string The list in a form suitable to display
- */
- function list_user_friends_objects($user_guid, $subtype = "", $limit = 10, $fullview = true, $viewtypetoggle = true, $pagination = true) {
-
- $offset = (int) get_input('offset');
- $limit = (int) $limit;
- $count = (int) count_user_friends_objects($user_guid, $subtype);
- $entities = get_user_friends_objects($user_guid, $subtype, $limit, $offset);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
-
- }
-
- /**
- * Get user objects by an array of metadata
- *
- * @param int $user_guid The GUID of the owning user
- * @param string $subtype Optionally, the subtype of objects
- * @paran array $metadata An array of metadata
- * @param int $limit The number of results to return (default 10)
- * @param int $offset Indexing offset, if any
- * @return false|array An array of ElggObjects or false, depending on success
- * @return unknown
- */
- function get_user_objects_by_metadata($user_guid, $subtype = "", $metadata = array(), $limit = 0, $offset = 0) {
-
- return get_entities_from_metadata_multi($metadata,"object",$subtype,$user_guid,$limit,$offset);
-
- }
-
- /**
- * Get a user object from a GUID.
- *
- * This function returns an ElggUser from a given GUID.
- * @param int $guid The GUID
- * @return ElggUser|false
- */
- function get_user($guid)
- {
- if (!empty($guid)) // Fixes "Exception thrown without stack frame" when db_select fails
- $result = get_entity($guid);
-
- if ((!empty($result)) && (!($result instanceof ElggUser)))
- //throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, 'ElggUser'));
- return false;
-
- if (!empty($result))
- return $result;
-
- return false;
- }
-
- /**
- * Get user by username
- *
- * @param string $username The user's username
- * @return ElggUser|false Depending on success
- */
- function get_user_by_username($username)
- {
- global $CONFIG, $USERNAME_TO_GUID_MAP_CACHE;
-
- $username = sanitise_string($username);
- $access = get_access_sql_suffix('e');
-
- // Caching
- if ( (isset($USERNAME_TO_GUID_MAP_CACHE[$username])) && (retrieve_cached_entity($USERNAME_TO_GUID_MAP_CACHE[$username])) )
- return retrieve_cached_entity($USERNAME_TO_GUID_MAP_CACHE[$username]);
-
- $row = get_data_row("SELECT e.* from {$CONFIG->dbprefix}users_entity u join {$CONFIG->dbprefix}entities e on e.guid=u.guid where u.username='$username' and $access ");
- if ($row) {
- $USERNAME_TO_GUID_MAP_CACHE[$username] = $row->guid;
- return new ElggUser($row);
- }
-
- return false;
- }
-
- /**
- * Get user by session code
- *
- * @param string $code The session code
- * @return ElggUser|false Depending on success
- */
- function get_user_by_code($code)
- {
- global $CONFIG, $CODE_TO_GUID_MAP_CACHE;
-
- $code = sanitise_string($code);
-
- $access = get_access_sql_suffix('e');
-
- // Caching
- if ( (isset($CODE_TO_GUID_MAP_CACHE[$code])) && (retrieve_cached_entity($CODE_TO_GUID_MAP_CACHE[$code])) )
- return retrieve_cached_entity($CODE_TO_GUID_MAP_CACHE[$code]);
-
- $row = get_data_row("SELECT e.* from {$CONFIG->dbprefix}users_entity u join {$CONFIG->dbprefix}entities e on e.guid=u.guid where u.code='$code' and $access");
- if ($row) {
- $CODE_TO_GUID_MAP_CACHE[$code] = $row->guid;
- return new ElggUser($row);
- }
-
- return false;
- }
-
- /**
- * Get an array of users from their
- *
- * @param string $email Email address.
- * @return Array of users
- */
- function get_user_by_email($email)
- {
- global $CONFIG;
-
- $email = sanitise_string($email);
-
- $access = get_access_sql_suffix('e');
-
- $query = "SELECT e.* from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}users_entity u on e.guid=u.guid where email='$email' and $access";
-
- return get_data($query, 'entity_row_to_elggstar');
- }
-
- /**
- * Searches for a user based on a complete or partial name or username.
- *
- * @param string $criteria The partial or full name or username.
- * @param int $limit Limit of the search.
- * @param int $offset Offset.
- * @param string $order_by The order.
- * @param boolean $count Whether to return the count of results or just the results.
- */
- function search_for_user($criteria, $limit = 10, $offset = 0, $order_by = "", $count = false)
- {
- global $CONFIG;
-
- $criteria = sanitise_string($criteria);
- $limit = (int)$limit;
- $offset = (int)$offset;
- $order_by = sanitise_string($order_by);
-
- $access = get_access_sql_suffix("e");
-
- if ($order_by == "") $order_by = "e.time_created desc";
-
- if ($count) {
- $query = "SELECT count(e.guid) as total ";
- } else {
- $query = "SELECT e.* ";
- }
- $query .= "from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}users_entity u on e.guid=u.guid where ";
- // $query .= " match(u.name,u.username) against ('$criteria') ";
- $query .= "(u.name like \"%{$criteria}%\" or u.username like \"%{$criteria}%\")";
- $query .= " and $access";
-
- if (!$count) {
- $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
- return get_data($query, "entity_row_to_elggstar");
- } else {
- if ($count = get_data_row($query)) {
- return $count->total;
- }
- }
- return false;
- }
-
- /**
- * Displays a list of user objects that have been searched for.
- *
- * @see elgg_view_entity_list
- *
+ return 1; // Always return that we have deleted one row in order to not break existing code.
+ }
+
+ /**
+ * Get the sites this user is part of
+ *
+ * @param int $user_guid The user's GUID
+ * @param int $limit Number of results to return
+ * @param int $offset Any indexing offset
+ * @return false|array On success, an array of ElggSites
+ */
+ function get_user_sites($user_guid, $limit = 10, $offset = 0) {
+ $user_guid = (int)$user_guid;
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+
+ return get_entities_from_relationship("member_of_site", $user_guid, false, "site", "", 0, "time_created desc", $limit, $offset);
+ }
+
+ /**
+ * Adds a user to another user's friends list.
+ *
+ * @param int $user_guid The GUID of the friending user
+ * @param int $friend_guid The GUID of the user to friend
+ * @return true|false Depending on success
+ */
+ function user_add_friend($user_guid, $friend_guid) {
+ $user_guid = (int) $user_guid;
+ $friend_guid = (int) $friend_guid;
+ if ($user_guid == $friend_guid) return false;
+ if (!$friend = get_entity($friend_guid)) return false;
+ if (!$user = get_entity($user_guid)) return false;
+ if ( (!($user instanceof ElggUser)) || (!($friend instanceof ElggUser)) ) return false;
+ return add_entity_relationship($user_guid, "friend", $friend_guid);
+ }
+
+ /**
+ * Removes a user from another user's friends list.
+ *
+ * @param int $user_guid The GUID of the friending user
+ * @param int $friend_guid The GUID of the user on the friends list
+ * @return true|false Depending on success
+ */
+ function user_remove_friend($user_guid, $friend_guid) {
+ global $CONFIG;
+
+ $user_guid = (int) $user_guid;
+ $friend_guid = (int) $friend_guid;
+
+ // perform cleanup for access lists.
+ $collections = get_user_access_collections($user_guid);
+ foreach ($collections as $collection) {
+ remove_user_from_access_collection($friend_guid, $collection->id);
+ }
+
+ return remove_entity_relationship($user_guid, "friend", $friend_guid);
+ }
+
+ /**
+ * Determines whether or not a user is another user's friend.
+ *
+ * @param int $user_guid The GUID of the user
+ * @param int $friend_guid The GUID of the friend
+ * @return true|false
+ */
+ function user_is_friend($user_guid, $friend_guid) {
+ return check_entity_relationship($user_guid, "friend", $friend_guid);
+ }
+
+ /**
+ * Obtains a given user's friends
+ *
+ * @param int $user_guid The user's GUID
+ * @param string $subtype The subtype of users, if any
+ * @param int $limit Number of results to return (default 10)
+ * @param int $offset Indexing offset, if any
+ * @return false|array Either an array of ElggUsers or false, depending on success
+ */
+ function get_user_friends($user_guid, $subtype = "", $limit = 10, $offset = 0) {
+ return get_entities_from_relationship("friend",$user_guid,false,"user",$subtype,0,"time_created desc",$limit,$offset);
+ }
+
+ /**
+ * Obtains the people who have made a given user a friend
+ *
+ * @param int $user_guid The user's GUID
+ * @param string $subtype The subtype of users, if any
+ * @param int $limit Number of results to return (default 10)
+ * @param int $offset Indexing offset, if any
+ * @return false|array Either an array of ElggUsers or false, depending on success
+ */
+ function get_user_friends_of($user_guid, $subtype = "", $limit = 10, $offset = 0) {
+ return get_entities_from_relationship("friend",$user_guid,true,"user",$subtype,0,"time_created desc",$limit,$offset);
+ }
+
+ /**
+ * Obtains a list of objects owned by a user
+ *
+ * @param int $user_guid The GUID of the owning user
+ * @param string $subtype Optionally, the subtype of objects
+ * @param int $limit The number of results to return (default 10)
+ * @param int $offset Indexing offset, if any
+ * @param int $timelower The earliest time the entity can have been created. Default: all
+ * @param int $timeupper The latest time the entity can have been created. Default: all
+ * @return false|array An array of ElggObjects or false, depending on success
+ */
+ function get_user_objects($user_guid, $subtype = "", $limit = 10, $offset = 0, $timelower = 0, $timeupper = 0) {
+ $ntt = get_entities('object',$subtype, $user_guid, "time_created desc", $limit, $offset,false,0,$user_guid,$timelower, $timeupper);
+ return $ntt;
+ }
+
+ /**
+ * Counts the objects (optionally of a particular subtype) owned by a user
+ *
+ * @param int $user_guid The GUID of the owning user
+ * @param string $subtype Optionally, the subtype of objects
+ * @param int $timelower The earliest time the entity can have been created. Default: all
+ * @param int $timeupper The latest time the entity can have been created. Default: all
+ * @return int The number of objects the user owns (of this subtype)
+ */
+ function count_user_objects($user_guid, $subtype = "", $timelower, $timeupper) {
+ $total = get_entities('object', $subtype, $user_guid, "time_created desc", null, null, true, 0, $user_guid,$timelower,$timeupper);
+ return $total;
+ }
+
+ /**
+ * Displays a list of user objects of a particular subtype, with navigation.
+ *
+ * @see elgg_view_entity_list
+ *
+ * @param int $user_guid The GUID of the user
+ * @param string $subtype The object subtype
+ * @param int $limit The number of entities to display on a page
+ * @param true|false $fullview Whether or not to display the full view (default: true)
+ * @param int $timelower The earliest time the entity can have been created. Default: all
+ * @param int $timeupper The latest time the entity can have been created. Default: all
+ * @return string The list in a form suitable to display
+ */
+ function list_user_objects($user_guid, $subtype = "", $limit = 10, $fullview = true, $viewtypetoggle = true, $pagination = true, $timelower = 0, $timeupper = 0) {
+
+ $offset = (int) get_input('offset');
+ $limit = (int) $limit;
+ $count = (int) count_user_objects($user_guid, $subtype,$timelower,$timeupper);
+ $entities = get_user_objects($user_guid, $subtype, $limit, $offset, $timelower, $timeupper);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
+
+ }
+
+ /**
+ * Obtains a list of objects owned by a user's friends
+ *
+ * @param int $user_guid The GUID of the user to get the friends of
+ * @param string $subtype Optionally, the subtype of objects
+ * @param int $limit The number of results to return (default 10)
+ * @param int $offset Indexing offset, if any
+ * @return false|array An array of ElggObjects or false, depending on success
+ */
+ function get_user_friends_objects($user_guid, $subtype = "", $limit = 10, $offset = 0) {
+ if ($friends = get_user_friends($user_guid, $subtype, 999999, 0)) {
+ $friendguids = array();
+ foreach($friends as $friend) {
+ $friendguids[] = $friend->getGUID();
+ }
+ return get_entities('object',$subtype,$friendguids, "time_created desc", $limit, $offset, false, 0, $friendguids);
+ }
+ return false;
+ }
+
+ /**
+ * Counts the number of objects owned by a user's friends
+ *
+ * @param int $user_guid The GUID of the user to get the friends of
+ * @param string $subtype Optionally, the subtype of objects
+ * @return int The number of objects
+ */
+ function count_user_friends_objects($user_guid, $subtype = "") {
+ if ($friends = get_user_friends($user_guid, $subtype, 999999, 0)) {
+ $friendguids = array();
+ foreach($friends as $friend) {
+ $friendguids[] = $friend->getGUID();
+ }
+ return get_entities('object',$subtype,$friendguids, "time_created desc", $limit, $offset, true, 0, $friendguids);
+ }
+ return 0;
+ }
+
+ /**
+ * Displays a list of a user's friends' objects of a particular subtype, with navigation.
+ *
+ * @see elgg_view_entity_list
+ *
+ * @param int $user_guid The GUID of the user
+ * @param string $subtype The object subtype
+ * @param int $limit The number of entities to display on a page
+ * @param true|false $fullview Whether or not to display the full view (default: true)
+ * @param true|false $viewtypetoggle Whether or not to allow you to flip to gallery mode (default: true)
+ * @return string The list in a form suitable to display
+ */
+ function list_user_friends_objects($user_guid, $subtype = "", $limit = 10, $fullview = true, $viewtypetoggle = true, $pagination = true) {
+
+ $offset = (int) get_input('offset');
+ $limit = (int) $limit;
+ $count = (int) count_user_friends_objects($user_guid, $subtype);
+ $entities = get_user_friends_objects($user_guid, $subtype, $limit, $offset);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
+
+ }
+
+ /**
+ * Get user objects by an array of metadata
+ *
+ * @param int $user_guid The GUID of the owning user
+ * @param string $subtype Optionally, the subtype of objects
+ * @paran array $metadata An array of metadata
+ * @param int $limit The number of results to return (default 10)
+ * @param int $offset Indexing offset, if any
+ * @return false|array An array of ElggObjects or false, depending on success
+ * @return unknown
+ */
+ function get_user_objects_by_metadata($user_guid, $subtype = "", $metadata = array(), $limit = 0, $offset = 0) {
+
+ return get_entities_from_metadata_multi($metadata,"object",$subtype,$user_guid,$limit,$offset);
+
+ }
+
+ /**
+ * Get a user object from a GUID.
+ *
+ * This function returns an ElggUser from a given GUID.
+ * @param int $guid The GUID
+ * @return ElggUser|false
+ */
+ function get_user($guid)
+ {
+ if (!empty($guid)) // Fixes "Exception thrown without stack frame" when db_select fails
+ $result = get_entity($guid);
+
+ if ((!empty($result)) && (!($result instanceof ElggUser)))
+ //throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, 'ElggUser'));
+ return false;
+
+ if (!empty($result))
+ return $result;
+
+ return false;
+ }
+
+ /**
+ * Get user by username
+ *
+ * @param string $username The user's username
+ * @return ElggUser|false Depending on success
+ */
+ function get_user_by_username($username)
+ {
+ global $CONFIG, $USERNAME_TO_GUID_MAP_CACHE;
+
+ $username = sanitise_string($username);
+ $access = get_access_sql_suffix('e');
+
+ // Caching
+ if ( (isset($USERNAME_TO_GUID_MAP_CACHE[$username])) && (retrieve_cached_entity($USERNAME_TO_GUID_MAP_CACHE[$username])) )
+ return retrieve_cached_entity($USERNAME_TO_GUID_MAP_CACHE[$username]);
+
+ $row = get_data_row("SELECT e.* from {$CONFIG->dbprefix}users_entity u join {$CONFIG->dbprefix}entities e on e.guid=u.guid where u.username='$username' and $access ");
+ if ($row) {
+ $USERNAME_TO_GUID_MAP_CACHE[$username] = $row->guid;
+ return new ElggUser($row);
+ }
+
+ return false;
+ }
+
+ /**
+ * Get user by session code
+ *
+ * @param string $code The session code
+ * @return ElggUser|false Depending on success
+ */
+ function get_user_by_code($code)
+ {
+ global $CONFIG, $CODE_TO_GUID_MAP_CACHE;
+
+ $code = sanitise_string($code);
+
+ $access = get_access_sql_suffix('e');
+
+ // Caching
+ if ( (isset($CODE_TO_GUID_MAP_CACHE[$code])) && (retrieve_cached_entity($CODE_TO_GUID_MAP_CACHE[$code])) )
+ return retrieve_cached_entity($CODE_TO_GUID_MAP_CACHE[$code]);
+
+ $row = get_data_row("SELECT e.* from {$CONFIG->dbprefix}users_entity u join {$CONFIG->dbprefix}entities e on e.guid=u.guid where u.code='$code' and $access");
+ if ($row) {
+ $CODE_TO_GUID_MAP_CACHE[$code] = $row->guid;
+ return new ElggUser($row);
+ }
+
+ return false;
+ }
+
+ /**
+ * Get an array of users from their
+ *
+ * @param string $email Email address.
+ * @return Array of users
+ */
+ function get_user_by_email($email)
+ {
+ global $CONFIG;
+
+ $email = sanitise_string($email);
+
+ $access = get_access_sql_suffix('e');
+
+ $query = "SELECT e.* from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}users_entity u on e.guid=u.guid where email='$email' and $access";
+
+ return get_data($query, 'entity_row_to_elggstar');
+ }
+
+ /**
+ * Searches for a user based on a complete or partial name or username.
+ *
+ * @param string $criteria The partial or full name or username.
+ * @param int $limit Limit of the search.
+ * @param int $offset Offset.
+ * @param string $order_by The order.
+ * @param boolean $count Whether to return the count of results or just the results.
+ */
+ function search_for_user($criteria, $limit = 10, $offset = 0, $order_by = "", $count = false)
+ {
+ global $CONFIG;
+
+ $criteria = sanitise_string($criteria);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ $order_by = sanitise_string($order_by);
+
+ $access = get_access_sql_suffix("e");
+
+ if ($order_by == "") $order_by = "e.time_created desc";
+
+ if ($count) {
+ $query = "SELECT count(e.guid) as total ";
+ } else {
+ $query = "SELECT e.* ";
+ }
+ $query .= "from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}users_entity u on e.guid=u.guid where ";
+ // $query .= " match(u.name,u.username) against ('$criteria') ";
+ $query .= "(u.name like \"%{$criteria}%\" or u.username like \"%{$criteria}%\")";
+ $query .= " and $access";
+
+ if (!$count) {
+ $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
+ return get_data($query, "entity_row_to_elggstar");
+ } else {
+ if ($count = get_data_row($query)) {
+ return $count->total;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Displays a list of user objects that have been searched for.
+ *
+ * @see elgg_view_entity_list
+ *
* @param string $tag Search criteria
* @param int $limit The number of entities to display on a page
- * @return string The list in a form suitable to display
- */
- function list_user_search($tag, $limit = 10) {
-
- $offset = (int) get_input('offset');
- $limit = (int) $limit;
- $count = (int) search_for_user($tag, 10, 0, '', true);
- $entities = search_for_user($tag, $limit, $offset);
-
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, false);
-
- }
-
- /**
- * A function that returns a maximum of $limit users who have done something within the last
- * $seconds seconds.
- *
- * @param int $seconds Number of seconds (default 600 = 10min)
- * @param int $limit Limit, default 10.
- * @param int $offset Offset, defualt 0.
- */
- function find_active_users($seconds = 600, $limit = 10, $offset = 0)
- {
- global $CONFIG;
-
- $seconds = (int)$seconds;
- $limit = (int)$limit;
- $offset = (int)$offset;
-
- $time = time() - $seconds;
-
- $access = get_access_sql_suffix("e");
-
- $query = "SELECT distinct e.* from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}users_entity u on e.guid = u.guid where u.last_action >= {$time} and $access order by u.last_action desc limit {$offset},{$limit}";
-
- return get_data($query, "entity_row_to_elggstar");
- }
-
- /**
- * Generate and send a password request email to a given user's registered email address.
- *
- * @param int $user_guid
- */
- function send_new_password_request($user_guid)
- {
- global $CONFIG;
-
- $user_guid = (int)$user_guid;
-
- $user = get_entity($user_guid);
- if ($user)
- {
- // generate code
- $code = generate_random_cleartext_password();
- //create_metadata($user_guid, 'conf_code', $code,'', 0, ACCESS_PRIVATE);
- set_private_setting($user_guid, 'passwd_conf_code', $code);
-
- // generate link
- $link = $CONFIG->site->url . "action/user/passwordreset?u=$user_guid&c=$code";
-
- // generate email
- $email = sprintf(elgg_echo('email:resetreq:body'), $user->name, $_SERVER['REMOTE_ADDR'], $link);
-
- return notify_user($user->guid, $CONFIG->site->guid, elgg_echo('email:resetreq:subject'), $email, NULL, 'email');
-
- }
-
- return false;
- }
-
- /**
- * Low level function to reset a given user's password.
- *
- * This can only be called from execute_new_password_request().
- *
- * @param int $user_guid The user.
- * @param string $password password text (which will then be converted into a hash and stored)
- */
- function force_user_password_reset($user_guid, $password)
- {
- global $CONFIG;
-
- if (call_gatekeeper('execute_new_password_request', __FILE__))
- {
- $user = get_entity($user_guid);
-
- if ($user)
- {
+ * @return string The list in a form suitable to display
+ */
+ function list_user_search($tag, $limit = 10) {
+
+ $offset = (int) get_input('offset');
+ $limit = (int) $limit;
+ $count = (int) search_for_user($tag, 10, 0, '', true);
+ $entities = search_for_user($tag, $limit, $offset);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, false);
+
+ }
+
+ /**
+ * A function that returns a maximum of $limit users who have done something within the last
+ * $seconds seconds.
+ *
+ * @param int $seconds Number of seconds (default 600 = 10min)
+ * @param int $limit Limit, default 10.
+ * @param int $offset Offset, defualt 0.
+ */
+ function find_active_users($seconds = 600, $limit = 10, $offset = 0)
+ {
+ global $CONFIG;
+
+ $seconds = (int)$seconds;
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+
+ $time = time() - $seconds;
+
+ $access = get_access_sql_suffix("e");
+
+ $query = "SELECT distinct e.* from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}users_entity u on e.guid = u.guid where u.last_action >= {$time} and $access order by u.last_action desc limit {$offset},{$limit}";
+
+ return get_data($query, "entity_row_to_elggstar");
+ }
+
+ /**
+ * Generate and send a password request email to a given user's registered email address.
+ *
+ * @param int $user_guid
+ */
+ function send_new_password_request($user_guid)
+ {
+ global $CONFIG;
+
+ $user_guid = (int)$user_guid;
+
+ $user = get_entity($user_guid);
+ if ($user)
+ {
+ // generate code
+ $code = generate_random_cleartext_password();
+ //create_metadata($user_guid, 'conf_code', $code,'', 0, ACCESS_PRIVATE);
+ set_private_setting($user_guid, 'passwd_conf_code', $code);
+
+ // generate link
+ $link = $CONFIG->site->url . "action/user/passwordreset?u=$user_guid&c=$code";
+
+ // generate email
+ $email = sprintf(elgg_echo('email:resetreq:body'), $user->name, $_SERVER['REMOTE_ADDR'], $link);
+
+ return notify_user($user->guid, $CONFIG->site->guid, elgg_echo('email:resetreq:subject'), $email, NULL, 'email');
+
+ }
+
+ return false;
+ }
+
+ /**
+ * Low level function to reset a given user's password.
+ *
+ * This can only be called from execute_new_password_request().
+ *
+ * @param int $user_guid The user.
+ * @param string $password password text (which will then be converted into a hash and stored)
+ */
+ function force_user_password_reset($user_guid, $password)
+ {
+ global $CONFIG;
+
+ if (call_gatekeeper('execute_new_password_request', __FILE__))
+ {
+ $user = get_entity($user_guid);
+
+ if ($user)
+ {
$salt = generate_random_cleartext_password(); // Reset the salt
$user->salt = $salt;
-
- $hash = generate_user_password($user, $password);
-
- return update_data("UPDATE {$CONFIG->dbprefix}users_entity set password='$hash', salt='$salt' where guid=$user_guid");
- }
- }
-
- return false;
- }
-
- /**
- * Validate and execute a password reset for a user.
- *
- * @param int $user_guid The user id
- * @param string $conf_code Confirmation code as sent in the request email.
- */
- function execute_new_password_request($user_guid, $conf_code)
- {
- global $CONFIG;
-
- $user_guid = (int)$user_guid;
-
- $user = get_entity($user_guid);
- if (($user) && (get_private_setting($user_guid, 'passwd_conf_code') == $conf_code))
- {
- $password = generate_random_cleartext_password();
-
- if (force_user_password_reset($user_guid, $password))
- {
- //remove_metadata($user_guid, 'conf_code');
- remove_private_setting($user_guid, 'passwd_conf_code');
-
- $email = sprintf(elgg_echo('email:resetpassword:body'), $user->name, $password);
-
- return notify_user($user->guid, $CONFIG->site->guid, elgg_echo('email:resetpassword:subject'), $email, NULL, 'email');
- }
- }
-
- return false;
- }
-
- /**
- * Set the validation status for a user.
- *
- * @param bool $status Validated (true) or false
- * @param string $method Optional method to say how a user was validated
- * @return bool
- */
- function set_user_validation_status($user_guid, $status, $method = '')
- {
- if (!$status) $method = '';
+
+ $hash = generate_user_password($user, $password);
+
+ return update_data("UPDATE {$CONFIG->dbprefix}users_entity set password='$hash', salt='$salt' where guid=$user_guid");
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Validate and execute a password reset for a user.
+ *
+ * @param int $user_guid The user id
+ * @param string $conf_code Confirmation code as sent in the request email.
+ */
+ function execute_new_password_request($user_guid, $conf_code)
+ {
+ global $CONFIG;
+
+ $user_guid = (int)$user_guid;
+
+ $user = get_entity($user_guid);
+ if (($user) && (get_private_setting($user_guid, 'passwd_conf_code') == $conf_code))
+ {
+ $password = generate_random_cleartext_password();
+
+ if (force_user_password_reset($user_guid, $password))
+ {
+ //remove_metadata($user_guid, 'conf_code');
+ remove_private_setting($user_guid, 'passwd_conf_code');
+
+ $email = sprintf(elgg_echo('email:resetpassword:body'), $user->name, $password);
+
+ return notify_user($user->guid, $CONFIG->site->guid, elgg_echo('email:resetpassword:subject'), $email, NULL, 'email');
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Set the validation status for a user.
+ *
+ * @param bool $status Validated (true) or false
+ * @param string $method Optional method to say how a user was validated
+ * @return bool
+ */
+ function set_user_validation_status($user_guid, $status, $method = '')
+ {
+ if (!$status) $method = '';
if ($status)
- {
+ {
if (
(create_metadata($user_guid, 'validated', $status,'', 0, ACCESS_PUBLIC)) &&
(create_metadata($user_guid, 'validated_method', $method,'', 0, ACCESS_PUBLIC))
@@ -1046,521 +1046,521 @@
(delete_metadata($validated_method->id))
)
return true;
- }
-
- return false;
- }
-
- /**
- * Trigger an event requesting that a user guid be validated somehow - either by email address or some other way.
- *
- * This event invalidates any existing values and returns
- *
- * @param unknown_type $user_guid
- */
- function request_user_validation($user_guid)
- {
- $user = get_entity($user_guid);
-
- if (($user) && ($user instanceof ElggUser))
- {
- // invalidate any existing validations
- set_user_validation_status($user_guid, false);
-
- // request validation
- trigger_elgg_event('validate', 'user', $user);
-
- }
- }
-
- /**
- * Validates an email address.
- *
- * @param string $address Email address.
- * @return bool
- */
- function is_email_address($address)
- {
- // TODO: Make this better!
-
- if (strpos($address, '@')=== false)
- return false;
-
- if (strpos($address, '.')=== false)
- return false;
-
- return true;
- }
-
- /**
- * Simple function that will generate a random clear text password suitable for feeding into generate_user_password().
- *
- * @see generate_user_password
- * @return string
- */
- function generate_random_cleartext_password()
- {
- return substr(md5(microtime() . rand()), 0, 8);
- }
-
- /**
- * Generate a password for a user, currently uses MD5.
- *
- * Later may introduce salting etc.
- *
- * @param ElggUser $user The user this is being generated for.
- * @param string $password Password in clear text
- */
- function generate_user_password(ElggUser $user, $password)
- {
- return md5($password . $user->salt);
- }
-
- /**
- * Simple function which ensures that a username contains only valid characters.
- *
- * This should only permit chars that are valid on the file system as well.
- *
- * @param string $username
- * @throws RegistrationException on invalid
- */
- function validate_username($username)
+ }
+
+ return false;
+ }
+
+ /**
+ * Trigger an event requesting that a user guid be validated somehow - either by email address or some other way.
+ *
+ * This event invalidates any existing values and returns
+ *
+ * @param unknown_type $user_guid
+ */
+ function request_user_validation($user_guid)
+ {
+ $user = get_entity($user_guid);
+
+ if (($user) && ($user instanceof ElggUser))
+ {
+ // invalidate any existing validations
+ set_user_validation_status($user_guid, false);
+
+ // request validation
+ trigger_elgg_event('validate', 'user', $user);
+
+ }
+ }
+
+ /**
+ * Validates an email address.
+ *
+ * @param string $address Email address.
+ * @return bool
+ */
+ function is_email_address($address)
+ {
+ // TODO: Make this better!
+
+ if (strpos($address, '@')=== false)
+ return false;
+
+ if (strpos($address, '.')=== false)
+ return false;
+
+ return true;
+ }
+
+ /**
+ * Simple function that will generate a random clear text password suitable for feeding into generate_user_password().
+ *
+ * @see generate_user_password
+ * @return string
+ */
+ function generate_random_cleartext_password()
+ {
+ return substr(md5(microtime() . rand()), 0, 8);
+ }
+
+ /**
+ * Generate a password for a user, currently uses MD5.
+ *
+ * Later may introduce salting etc.
+ *
+ * @param ElggUser $user The user this is being generated for.
+ * @param string $password Password in clear text
+ */
+ function generate_user_password(ElggUser $user, $password)
+ {
+ return md5($password . $user->salt);
+ }
+
+ /**
+ * Simple function which ensures that a username contains only valid characters.
+ *
+ * This should only permit chars that are valid on the file system as well.
+ *
+ * @param string $username
+ * @throws RegistrationException on invalid
+ */
+ function validate_username($username)
{
global $CONFIG;
-
+
// Basic, check length
if (!isset($CONFIG->minusername)) {
$CONFIG->minusername = 4;
}
-
+
if (strlen($username) < $CONFIG->minusername)
- throw new RegistrationException(elgg_echo('registration:usernametooshort'));
-
- // Blacklist for bad characters (partially nicked from mediawiki)
-
- $blacklist = '/[' .
- '\x{0080}-\x{009f}' . # iso-8859-1 control chars
- '\x{00a0}' . # non-breaking space
- '\x{2000}-\x{200f}' . # various whitespace
- '\x{2028}-\x{202f}' . # breaks and control chars
- '\x{3000}' . # ideographic space
- '\x{e000}-\x{f8ff}' . # private use
- ']/u';
-
- if (
- preg_match($blacklist, $username)
- )
+ throw new RegistrationException(elgg_echo('registration:usernametooshort'));
+
+ // Blacklist for bad characters (partially nicked from mediawiki)
+
+ $blacklist = '/[' .
+ '\x{0080}-\x{009f}' . # iso-8859-1 control chars
+ '\x{00a0}' . # non-breaking space
+ '\x{2000}-\x{200f}' . # various whitespace
+ '\x{2028}-\x{202f}' . # breaks and control chars
+ '\x{3000}' . # ideographic space
+ '\x{e000}-\x{f8ff}' . # private use
+ ']/u';
+
+ if (
+ preg_match($blacklist, $username)
+ )
throw new RegistrationException(elgg_echo('registration:invalidchars'));
// Belts and braces TODO: Tidy into main unicode
$blacklist2 = '/\\"\'*& ?#%^(){}[]~?<>;|¬`@-+=';
for ($n=0; $n < strlen($blacklist2); $n++)
if (strpos($username, $blacklist2[$n])!==false)
- throw new RegistrationException(elgg_echo('registration:invalidchars'));
-
- $result = true;
- return trigger_plugin_hook('registeruser:validate:username', 'all', array('username' => $username), $result);
- }
-
- /**
- * Simple validation of a password.
- *
- * @param string $password
- * @throws RegistrationException on invalid
- */
- function validate_password($password)
- {
- if (strlen($password)<6) throw new RegistrationException(elgg_echo('registration:passwordtooshort'));
-
- $result = true;
- return trigger_plugin_hook('registeruser:validate:password', 'all', array('password' => $password), $result);
- }
-
- /**
- * Simple validation of a email.
- *
- * @param string $address
- * @throws RegistrationException on invalid
- * @return bool
- */
- function validate_email_address($address)
- {
- if (!is_email_address($address)) throw new RegistrationException(elgg_echo('registration:notemail'));
-
- // Got here, so lets try a hook (defaulting to ok)
- $result = true;
- return trigger_plugin_hook('registeruser:validate:email', 'all', array('email' => $address), $result);
- }
-
- /**
- * Registers a user, returning false if the username already exists
- *
- * @param string $username The username of the new user
- * @param string $password The password
- * @param string $name The user's display name
- * @param string $email Their email address
- * @param bool $allow_multiple_emails Allow the same email address to be registered multiple times?
- * @param int $friend_guid Optionally, GUID of a user this user will friend once fully registered
- * @return int|false The new user's GUID; false on failure
- */
- function register_user($username, $password, $name, $email, $allow_multiple_emails = false, $friend_guid = 0, $invitecode = '') {
-
- // Load the configuration
- global $CONFIG;
-
- $username = trim($username);
- $password = trim($password);
- $name = trim($name);
- $email = trim($email);
-
- // A little sanity checking
- if (empty($username)
- || empty($password)
- || empty($name)
- || empty($email)) {
- return false;
- }
-
- // See if it exists and is disabled
- $access_status = access_get_show_hidden_status();
- access_show_hidden_entities(true);
-
- // Validate email address
- if (!validate_email_address($email)) throw new RegistrationException(elgg_echo('registration:emailnotvalid'));
-
- // Validate password
- if (!validate_password($password)) throw new RegistrationException(elgg_echo('registration:passwordnotvalid'));
-
- // Validate the username
- if (!validate_username($username)) throw new RegistrationException(elgg_echo('registration:usernamenotvalid'));
-
- // Check to see if $username exists already
- if ($user = get_user_by_username($username)) {
- //return false;
- throw new RegistrationException(elgg_echo('registration:userexists'));
- }
-
- // If we're not allowed multiple emails then see if this address has been used before
- if ((!$allow_multiple_emails) && (get_user_by_email($email)))
- {
- throw new RegistrationException(elgg_echo('registration:dupeemail'));
- }
-
- access_show_hidden_entities($access_status);
-
- // Check to see if we've registered the first admin yet.
- // If not, this is the first admin user!
- $admin = datalist_get('admin_registered');
-
- // Otherwise ...
- $user = new ElggUser();
- $user->username = $username;
- $user->email = $email;
- $user->name = $name;
- $user->access_id = ACCESS_PUBLIC;
- $user->salt = generate_random_cleartext_password(); // Note salt generated before password!
+ throw new RegistrationException(elgg_echo('registration:invalidchars'));
+
+ $result = true;
+ return trigger_plugin_hook('registeruser:validate:username', 'all', array('username' => $username), $result);
+ }
+
+ /**
+ * Simple validation of a password.
+ *
+ * @param string $password
+ * @throws RegistrationException on invalid
+ */
+ function validate_password($password)
+ {
+ if (strlen($password)<6) throw new RegistrationException(elgg_echo('registration:passwordtooshort'));
+
+ $result = true;
+ return trigger_plugin_hook('registeruser:validate:password', 'all', array('password' => $password), $result);
+ }
+
+ /**
+ * Simple validation of a email.
+ *
+ * @param string $address
+ * @throws RegistrationException on invalid
+ * @return bool
+ */
+ function validate_email_address($address)
+ {
+ if (!is_email_address($address)) throw new RegistrationException(elgg_echo('registration:notemail'));
+
+ // Got here, so lets try a hook (defaulting to ok)
+ $result = true;
+ return trigger_plugin_hook('registeruser:validate:email', 'all', array('email' => $address), $result);
+ }
+
+ /**
+ * Registers a user, returning false if the username already exists
+ *
+ * @param string $username The username of the new user
+ * @param string $password The password
+ * @param string $name The user's display name
+ * @param string $email Their email address
+ * @param bool $allow_multiple_emails Allow the same email address to be registered multiple times?
+ * @param int $friend_guid Optionally, GUID of a user this user will friend once fully registered
+ * @return int|false The new user's GUID; false on failure
+ */
+ function register_user($username, $password, $name, $email, $allow_multiple_emails = false, $friend_guid = 0, $invitecode = '') {
+
+ // Load the configuration
+ global $CONFIG;
+
+ $username = trim($username);
+ $password = trim($password);
+ $name = trim($name);
+ $email = trim($email);
+
+ // A little sanity checking
+ if (empty($username)
+ || empty($password)
+ || empty($name)
+ || empty($email)) {
+ return false;
+ }
+
+ // See if it exists and is disabled
+ $access_status = access_get_show_hidden_status();
+ access_show_hidden_entities(true);
+
+ // Validate email address
+ if (!validate_email_address($email)) throw new RegistrationException(elgg_echo('registration:emailnotvalid'));
+
+ // Validate password
+ if (!validate_password($password)) throw new RegistrationException(elgg_echo('registration:passwordnotvalid'));
+
+ // Validate the username
+ if (!validate_username($username)) throw new RegistrationException(elgg_echo('registration:usernamenotvalid'));
+
+ // Check to see if $username exists already
+ if ($user = get_user_by_username($username)) {
+ //return false;
+ throw new RegistrationException(elgg_echo('registration:userexists'));
+ }
+
+ // If we're not allowed multiple emails then see if this address has been used before
+ if ((!$allow_multiple_emails) && (get_user_by_email($email)))
+ {
+ throw new RegistrationException(elgg_echo('registration:dupeemail'));
+ }
+
+ access_show_hidden_entities($access_status);
+
+ // Check to see if we've registered the first admin yet.
+ // If not, this is the first admin user!
+ $admin = datalist_get('admin_registered');
+
+ // Otherwise ...
+ $user = new ElggUser();
+ $user->username = $username;
+ $user->email = $email;
+ $user->name = $name;
+ $user->access_id = ACCESS_PUBLIC;
+ $user->salt = generate_random_cleartext_password(); // Note salt generated before password!
$user->password = generate_user_password($user, $password);
$user->owner_guid = 0; // Users aren't owned by anyone, even if they are admin created.
- $user->container_guid = 0; // Users aren't contained by anyone, even if they are admin created.
- $user->save();
-
- // If $friend_guid has been set, make mutual friends
- if ($friend_guid) {
- if ($friend_user = get_user($friend_guid)) {
- if ($invitecode == generate_invite_code($friend_user->username)) {
- $user->addFriend($friend_guid);
- $friend_user->addFriend($user->guid);
- }
- }
- }
-
- global $registering_admin;
- if (!$admin) {
- $user->admin = true;
- datalist_set('admin_registered',1);
- $registering_admin = true;
- } else {
- $registering_admin = false;
- }
-
- // Turn on email notifications by default
- set_user_notification_setting($user->getGUID(), 'email', true);
-
- return $user->getGUID();
- }
-
- /**
- * Generates a unique invite code for a user
- *
- * @param string $username The username of the user sending the invitation
- * @return string Invite code
- */
- function generate_invite_code($username) {
-
- $secret = datalist_get('__site_secret__');
- return md5($username . $secret);
-
- }
-
- /**
- * Adds collection submenu items
- *
- */
- function collections_submenu_items() {
- global $CONFIG;
- $user = get_loggedin_user();
- add_submenu_item(elgg_echo('friends:collections'), $CONFIG->wwwroot . "pg/collections/" . $user->username);
- add_submenu_item(elgg_echo('friends:collections:add'),$CONFIG->wwwroot."pg/collections/add");
- }
-
- /**
- * Page handler for friends
- *
- */
- function friends_page_handler($page_elements) {
-
- if (isset($page_elements[0]) && $user = get_user_by_username($page_elements[0])) {
- set_page_owner($user->getGUID());
- }
- if ($_SESSION['guid'] == page_owner()) {
- collections_submenu_items();
- }
- require_once(dirname(dirname(dirname(__FILE__))) . "/friends/index.php");
-
- }
-
- /**
- * Page handler for friends of
- *
- */
- function friends_of_page_handler($page_elements) {
-
- if (isset($page_elements[0]) && $user = get_user_by_username($page_elements[0])) {
- set_page_owner($user->getGUID());
- }
- if ($_SESSION['guid'] == page_owner()) {
- collections_submenu_items();
- }
- require_once(dirname(dirname(dirname(__FILE__))) . "/friends/of.php");
-
- }
-
- /**
- * Page handler for friends of
- *
- */
- function collections_page_handler($page_elements) {
-
- if (isset($page_elements[0])) {
- if ($page_elements[0] == "add") {
- set_page_owner($_SESSION['guid']);
- collections_submenu_items();
- require_once(dirname(dirname(dirname(__FILE__))) . "/friends/add.php");
- } else {
- if ($user = get_user_by_username($page_elements[0])) {
- set_page_owner($user->getGUID());
- if ($_SESSION['guid'] == page_owner()) {
- collections_submenu_items();
- }
- require_once(dirname(dirname(dirname(__FILE__))) . "/friends/collections.php");
- }
- }
- }
-
- }
-
- /**
- * Page handler for dashboard
- */
- function dashboard_page_handler($page_elements) {
- @require_once(dirname(dirname(dirname(__FILE__))) . "/dashboard/index.php");
- }
-
- /**
- * Sets the last action time of the given user to right now.
- *
- * @param int $user_guid The user GUID
- */
- function set_last_action($user_guid) {
-
- $user_guid = (int) $user_guid;
- global $CONFIG;
- $time = time();
-
- execute_delayed_write_query("UPDATE {$CONFIG->dbprefix}users_entity set prev_last_action = last_action, last_action = {$time} where guid = {$user_guid}");
-
- }
-
- /**
- * Sets the last logon time of the given user to right now.
- *
- * @param int $user_guid The user GUID
- */
- function set_last_login($user_guid) {
-
- $user_guid = (int) $user_guid;
- global $CONFIG;
- $time = time();
-
- execute_delayed_write_query("UPDATE {$CONFIG->dbprefix}users_entity set prev_last_login = last_login, last_login = {$time} where guid = {$user_guid}");
-
- }
-
- /**
- * A permissions plugin hook that grants access to users if they are newly created - allows
- * for email activation.
- *
- * TODO: Do this in a better way!
- *
- * @param unknown_type $hook
- * @param unknown_type $entity_type
- * @param unknown_type $returnvalue
- * @param unknown_type $params
- */
- function new_user_enable_permissions_check($hook, $entity_type, $returnvalue, $params)
- {
- $entity = $params['entity'];
- $user = $params['user'];
- if (($entity) && ($entity instanceof ElggUser))
- {
- if (
- (($entity->disable_reason == 'new_user') || (
- // if this isn't set at all they're a "new user"
- !$entity->validated
- ))
- && (!isloggedin()))
- return true;
-
- }
-
- return $returnvalue;
- }
-
- /**
- * Sets up user-related menu items
- *
- */
- function users_pagesetup() {
-
- // Load config
- global $CONFIG;
-
- //add submenu options
- if (get_context() == "friends" ||
- get_context() == "friendsof" ||
- get_context() == "collections") {
- add_submenu_item(elgg_echo('friends'),$CONFIG->wwwroot."pg/friends/" . page_owner_entity()->username);
- add_submenu_item(elgg_echo('friends:of'),$CONFIG->wwwroot."pg/friendsof/" . page_owner_entity()->username);
- }
-
- }
-
- /**
- * Users initialisation function, which establishes the page handler
- *
- */
- function users_init() {
-
- // Load config
- global $CONFIG;
-
- // Set up menu for logged in users
- if (isloggedin()) {
- $user = get_loggedin_user();
- add_menu(elgg_echo('friends'), $CONFIG->wwwroot . "pg/friends/" . $user->username);
- }
-
- register_page_handler('friends','friends_page_handler');
- register_page_handler('friendsof','friends_of_page_handler');
- register_page_handler('collections','collections_page_handler');
- register_page_handler('dashboard','dashboard_page_handler');
- register_action("register",true);
- register_action("useradd",true);
- register_action("friends/add");
- register_action("friends/remove");
- register_action('friends/addcollection');
- register_action('friends/deletecollection');
- register_action('friends/editcollection');
- register_action("user/spotlight");
-
- register_action("usersettings/save");
-
- register_action("user/passwordreset");
- register_action("user/requestnewpassword");
-
- // User name change
- extend_elgg_settings_page('user/settings/name', 'usersettings/user', 1);
- //register_action("user/name");
-
- // User password change
- extend_elgg_settings_page('user/settings/password', 'usersettings/user', 1);
- //register_action("user/password");
-
- // Add email settings
- extend_elgg_settings_page('user/settings/email', 'usersettings/user', 1);
- //register_action("email/save");
-
- // Add language settings
- extend_elgg_settings_page('user/settings/language', 'usersettings/user', 1);
-
- // Add default access settings
- extend_elgg_settings_page('user/settings/default_access', 'usersettings/user', 1);
-
- //register_action("user/language");
-
- // Register the user type
- register_entity_type('user','');
-
- register_plugin_hook('usersettings:save','user','users_settings_save');
- register_plugin_hook('search','all','search_list_users_by_name');
-
-
- // Handle a special case for newly created users when the user is not logged in
- // TODO: handle this better!
- register_plugin_hook('permissions_check','all','new_user_enable_permissions_check');
- }
-
- /**
- * Returns a formatted list of users suitable for injecting into search.
- *
- */
- function search_list_users_by_name($hook, $user, $returnvalue, $tag) {
-
- // Change this to set the number of users that display on the search page
- $threshold = 4;
-
- $object = get_input('object');
-
- if (!get_input('offset') && (empty($object) || $object == 'user'))
- if ($users = search_for_user($tag,$threshold)) {
-
- $countusers = search_for_user($tag,0,0,"",true);
-
- $return = elgg_view('user/search/startblurb',array('count' => $countusers, 'tag' => $tag));
- foreach($users as $user) {
- $return .= elgg_view_entity($user);
- }
- $return .= elgg_view('user/search/finishblurb',array('count' => $countusers, 'threshold' => $threshold, 'tag' => $tag));
- return $return;
-
- }
-
- }
-
- function users_settings_save() {
-
- global $CONFIG;
- @include($CONFIG->path . "actions/user/name.php");
- @include($CONFIG->path . "actions/user/password.php");
- @include($CONFIG->path . "actions/email/save.php");
- @include($CONFIG->path . "actions/user/language.php");
- @include($CONFIG->path . "actions/user/default_access.php");
-
- }
-
- //register actions *************************************************************
-
- register_elgg_event_handler('init','system','users_init',0);
- register_elgg_event_handler('pagesetup','system','users_pagesetup',0);
-
+ $user->container_guid = 0; // Users aren't contained by anyone, even if they are admin created.
+ $user->save();
+
+ // If $friend_guid has been set, make mutual friends
+ if ($friend_guid) {
+ if ($friend_user = get_user($friend_guid)) {
+ if ($invitecode == generate_invite_code($friend_user->username)) {
+ $user->addFriend($friend_guid);
+ $friend_user->addFriend($user->guid);
+ }
+ }
+ }
+
+ global $registering_admin;
+ if (!$admin) {
+ $user->admin = true;
+ datalist_set('admin_registered',1);
+ $registering_admin = true;
+ } else {
+ $registering_admin = false;
+ }
+
+ // Turn on email notifications by default
+ set_user_notification_setting($user->getGUID(), 'email', true);
+
+ return $user->getGUID();
+ }
+
+ /**
+ * Generates a unique invite code for a user
+ *
+ * @param string $username The username of the user sending the invitation
+ * @return string Invite code
+ */
+ function generate_invite_code($username) {
+
+ $secret = datalist_get('__site_secret__');
+ return md5($username . $secret);
+
+ }
+
+ /**
+ * Adds collection submenu items
+ *
+ */
+ function collections_submenu_items() {
+ global $CONFIG;
+ $user = get_loggedin_user();
+ add_submenu_item(elgg_echo('friends:collections'), $CONFIG->wwwroot . "pg/collections/" . $user->username);
+ add_submenu_item(elgg_echo('friends:collections:add'),$CONFIG->wwwroot."pg/collections/add");
+ }
+
+ /**
+ * Page handler for friends
+ *
+ */
+ function friends_page_handler($page_elements) {
+
+ if (isset($page_elements[0]) && $user = get_user_by_username($page_elements[0])) {
+ set_page_owner($user->getGUID());
+ }
+ if ($_SESSION['guid'] == page_owner()) {
+ collections_submenu_items();
+ }
+ require_once(dirname(dirname(dirname(__FILE__))) . "/friends/index.php");
+
+ }
+
+ /**
+ * Page handler for friends of
+ *
+ */
+ function friends_of_page_handler($page_elements) {
+
+ if (isset($page_elements[0]) && $user = get_user_by_username($page_elements[0])) {
+ set_page_owner($user->getGUID());
+ }
+ if ($_SESSION['guid'] == page_owner()) {
+ collections_submenu_items();
+ }
+ require_once(dirname(dirname(dirname(__FILE__))) . "/friends/of.php");
+
+ }
+
+ /**
+ * Page handler for friends of
+ *
+ */
+ function collections_page_handler($page_elements) {
+
+ if (isset($page_elements[0])) {
+ if ($page_elements[0] == "add") {
+ set_page_owner($_SESSION['guid']);
+ collections_submenu_items();
+ require_once(dirname(dirname(dirname(__FILE__))) . "/friends/add.php");
+ } else {
+ if ($user = get_user_by_username($page_elements[0])) {
+ set_page_owner($user->getGUID());
+ if ($_SESSION['guid'] == page_owner()) {
+ collections_submenu_items();
+ }
+ require_once(dirname(dirname(dirname(__FILE__))) . "/friends/collections.php");
+ }
+ }
+ }
+
+ }
+
+ /**
+ * Page handler for dashboard
+ */
+ function dashboard_page_handler($page_elements) {
+ @require_once(dirname(dirname(dirname(__FILE__))) . "/dashboard/index.php");
+ }
+
+ /**
+ * Sets the last action time of the given user to right now.
+ *
+ * @param int $user_guid The user GUID
+ */
+ function set_last_action($user_guid) {
+
+ $user_guid = (int) $user_guid;
+ global $CONFIG;
+ $time = time();
+
+ execute_delayed_write_query("UPDATE {$CONFIG->dbprefix}users_entity set prev_last_action = last_action, last_action = {$time} where guid = {$user_guid}");
+
+ }
+
+ /**
+ * Sets the last logon time of the given user to right now.
+ *
+ * @param int $user_guid The user GUID
+ */
+ function set_last_login($user_guid) {
+
+ $user_guid = (int) $user_guid;
+ global $CONFIG;
+ $time = time();
+
+ execute_delayed_write_query("UPDATE {$CONFIG->dbprefix}users_entity set prev_last_login = last_login, last_login = {$time} where guid = {$user_guid}");
+
+ }
+
+ /**
+ * A permissions plugin hook that grants access to users if they are newly created - allows
+ * for email activation.
+ *
+ * TODO: Do this in a better way!
+ *
+ * @param unknown_type $hook
+ * @param unknown_type $entity_type
+ * @param unknown_type $returnvalue
+ * @param unknown_type $params
+ */
+ function new_user_enable_permissions_check($hook, $entity_type, $returnvalue, $params)
+ {
+ $entity = $params['entity'];
+ $user = $params['user'];
+ if (($entity) && ($entity instanceof ElggUser))
+ {
+ if (
+ (($entity->disable_reason == 'new_user') || (
+ // if this isn't set at all they're a "new user"
+ !$entity->validated
+ ))
+ && (!isloggedin()))
+ return true;
+
+ }
+
+ return $returnvalue;
+ }
+
+ /**
+ * Sets up user-related menu items
+ *
+ */
+ function users_pagesetup() {
+
+ // Load config
+ global $CONFIG;
+
+ //add submenu options
+ if (get_context() == "friends" ||
+ get_context() == "friendsof" ||
+ get_context() == "collections") {
+ add_submenu_item(elgg_echo('friends'),$CONFIG->wwwroot."pg/friends/" . page_owner_entity()->username);
+ add_submenu_item(elgg_echo('friends:of'),$CONFIG->wwwroot."pg/friendsof/" . page_owner_entity()->username);
+ }
+
+ }
+
+ /**
+ * Users initialisation function, which establishes the page handler
+ *
+ */
+ function users_init() {
+
+ // Load config
+ global $CONFIG;
+
+ // Set up menu for logged in users
+ if (isloggedin()) {
+ $user = get_loggedin_user();
+ add_menu(elgg_echo('friends'), $CONFIG->wwwroot . "pg/friends/" . $user->username);
+ }
+
+ register_page_handler('friends','friends_page_handler');
+ register_page_handler('friendsof','friends_of_page_handler');
+ register_page_handler('collections','collections_page_handler');
+ register_page_handler('dashboard','dashboard_page_handler');
+ register_action("register",true);
+ register_action("useradd",true);
+ register_action("friends/add");
+ register_action("friends/remove");
+ register_action('friends/addcollection');
+ register_action('friends/deletecollection');
+ register_action('friends/editcollection');
+ register_action("user/spotlight");
+
+ register_action("usersettings/save");
+
+ register_action("user/passwordreset");
+ register_action("user/requestnewpassword");
+
+ // User name change
+ extend_elgg_settings_page('user/settings/name', 'usersettings/user', 1);
+ //register_action("user/name");
+
+ // User password change
+ extend_elgg_settings_page('user/settings/password', 'usersettings/user', 1);
+ //register_action("user/password");
+
+ // Add email settings
+ extend_elgg_settings_page('user/settings/email', 'usersettings/user', 1);
+ //register_action("email/save");
+
+ // Add language settings
+ extend_elgg_settings_page('user/settings/language', 'usersettings/user', 1);
+
+ // Add default access settings
+ extend_elgg_settings_page('user/settings/default_access', 'usersettings/user', 1);
+
+ //register_action("user/language");
+
+ // Register the user type
+ register_entity_type('user','');
+
+ register_plugin_hook('usersettings:save','user','users_settings_save');
+ register_plugin_hook('search','all','search_list_users_by_name');
+
+
+ // Handle a special case for newly created users when the user is not logged in
+ // TODO: handle this better!
+ register_plugin_hook('permissions_check','all','new_user_enable_permissions_check');
+ }
+
+ /**
+ * Returns a formatted list of users suitable for injecting into search.
+ *
+ */
+ function search_list_users_by_name($hook, $user, $returnvalue, $tag) {
+
+ // Change this to set the number of users that display on the search page
+ $threshold = 4;
+
+ $object = get_input('object');
+
+ if (!get_input('offset') && (empty($object) || $object == 'user'))
+ if ($users = search_for_user($tag,$threshold)) {
+
+ $countusers = search_for_user($tag,0,0,"",true);
+
+ $return = elgg_view('user/search/startblurb',array('count' => $countusers, 'tag' => $tag));
+ foreach($users as $user) {
+ $return .= elgg_view_entity($user);
+ }
+ $return .= elgg_view('user/search/finishblurb',array('count' => $countusers, 'threshold' => $threshold, 'tag' => $tag));
+ return $return;
+
+ }
+
+ }
+
+ function users_settings_save() {
+
+ global $CONFIG;
+ @include($CONFIG->path . "actions/user/name.php");
+ @include($CONFIG->path . "actions/user/password.php");
+ @include($CONFIG->path . "actions/email/save.php");
+ @include($CONFIG->path . "actions/user/language.php");
+ @include($CONFIG->path . "actions/user/default_access.php");
+
+ }
+
+ //register actions *************************************************************
+
+ register_elgg_event_handler('init','system','users_init',0);
+ register_elgg_event_handler('pagesetup','system','users_pagesetup',0);
+
?> \ No newline at end of file
diff --git a/engine/lib/version.php b/engine/lib/version.php
index 47bb36972..2476a0b75 100644
--- a/engine/lib/version.php
+++ b/engine/lib/version.php
@@ -1,14 +1,14 @@
-<?php
-
- /**
- * Elgg version library.
- * Contains code for handling versioning and upgrades.
- *
- * @package Elgg
- * @subpackage Core
+<?php
+
+ /**
+ * Elgg version library.
+ * Contains code for handling versioning and upgrades.
+ *
+ * @package Elgg
+ * @subpackage Core
- * @link http://elgg.org/
+ * @link http://elgg.org/
*/
/**
@@ -60,53 +60,53 @@
}
return false;
- }
-
- /**
- * Get the current version information
- *
- * @param true|false $humanreadable Whether to return a human readable version (default: false)
- * @return string|false Depending on success
- */
- function get_version($humanreadable = false) {
-
- global $CONFIG;
- if (@include($CONFIG->path . "version.php")) {
- if (!$humanreadable) return $version;
- return $release;
- }
-
- return false;
-
- }
-
- /**
- * Determines whether or not the database needs to be upgraded.
- *
- * @return true|false Depending on whether or not the db version matches the code version
- */
- function version_upgrade_check() {
-
- $dbversion = (int) datalist_get('version');
- $version = get_version();
-
- if ($version > $dbversion) {
- return true;
- }
- return false;
-
- }
-
- /**
- * Upgrades Elgg
- *
- */
- function version_upgrade() {
-
- $dbversion = (int) datalist_get('version');
+ }
+
+ /**
+ * Get the current version information
+ *
+ * @param true|false $humanreadable Whether to return a human readable version (default: false)
+ * @return string|false Depending on success
+ */
+ function get_version($humanreadable = false) {
+
+ global $CONFIG;
+ if (@include($CONFIG->path . "version.php")) {
+ if (!$humanreadable) return $version;
+ return $release;
+ }
+
+ return false;
+
+ }
+
+ /**
+ * Determines whether or not the database needs to be upgraded.
+ *
+ * @return true|false Depending on whether or not the db version matches the code version
+ */
+ function version_upgrade_check() {
+
+ $dbversion = (int) datalist_get('version');
+ $version = get_version();
+
+ if ($version > $dbversion) {
+ return true;
+ }
+ return false;
+
+ }
+
+ /**
+ * Upgrades Elgg
+ *
+ */
+ function version_upgrade() {
+
+ $dbversion = (int) datalist_get('version');
// Upgrade database
- db_upgrade($dbversion);
+ db_upgrade($dbversion);
system_message(elgg_echo('upgrade:db'));
// Upgrade core
@@ -121,8 +121,8 @@
trigger_elgg_event('upgrade', 'upgrade', $upgrade_details);
// Update the version
- datalist_set('version', get_version());
-
- }
-
+ datalist_set('version', get_version());
+
+ }
+
?> \ No newline at end of file
diff --git a/engine/lib/widgets.php b/engine/lib/widgets.php
index 8793370ef..f6f01f660 100644
--- a/engine/lib/widgets.php
+++ b/engine/lib/widgets.php
@@ -1,528 +1,528 @@
-<?php
-
- /**
- * Elgg widgets library.
- * Contains code for handling widgets.
- *
- * @package Elgg
- * @subpackage Core
+<?php
+
+ /**
+ * Elgg widgets library.
+ * Contains code for handling widgets.
+ *
+ * @package Elgg
+ * @subpackage Core
+
+
+ * @link http://elgg.org/
+ */
+
+ /**
+ * Override ElggObject in order to store widget data in ultra-private stores.
+ */
+ class ElggWidget extends ElggObject
+ {
+ protected function initialise_attributes()
+ {
+ parent::initialise_attributes();
+
+ $this->attributes['subtype'] = "widget";
+ }
+
+ public function __construct($guid = null) { parent::__construct($guid); }
+
+ /**
+ * Override entity get and sets in order to save data to private data store.
+ */
+ public function get($name)
+ {
+ // See if its in our base attribute
+ if (isset($this->attributes[$name])) {
+ return $this->attributes[$name];
+ }
+
+ // No, so see if its in the private data store.
+ $meta = get_private_setting($this->guid, $name);
+ if ($meta)
+ return $meta;
+
+ // Can't find it, so return null
+ return null;
+ }
+
+ /**
+ * Override entity get and sets in order to save data to private data store.
+ */
+ public function set($name, $value)
+ {
+ if (array_key_exists($name, $this->attributes))
+ {
+ // Check that we're not trying to change the guid!
+ if ((array_key_exists('guid', $this->attributes)) && ($name=='guid'))
+ return false;
+
+ $this->attributes[$name] = $value;
+ }
+ else
+ return set_private_setting($this->guid, $name, $value);
+
+ return true;
+ }
+ }
+
+ /**
+ * Register a particular context for use with widgets.
+ *
+ * @param string $context The context we wish to enable context for
+ */
+ function use_widgets($context) {
+
+ global $CONFIG;
+ if (!isset($CONFIG->widgets))
+ $CONFIG->widgets = new stdClass;
+ if (!isset($CONFIG->widgets->contexts)) {
+ $CONFIG->widgets->contexts = array();
+ }
+ if (!empty($context)) {
+ $CONFIG->widgets->contexts[] = $context;
+ }
+
+ }
+
+ /**
+ * Determines whether or not the current context is using widgets
+ *
+ * @return true|false Depending on widget status
+ */
+ function using_widgets() {
+
+ global $CONFIG;
+ $context = get_context();
+ if (isset($CONFIG->widgets->contexts) && is_array($CONFIG->widgets->contexts)) {
+ if (in_array($context, $CONFIG->widgets->contexts)) return true;
+ }
+
+ return false;
+
+ }
+
+ /**
+ * When given a widget entity and a new requested location, saves the new location
+ * and also provides a sensible ordering for all widgets in that column
+ *
+ * @param ElggObject $widget The widget entity
+ * @param int $order The order within the column
+ * @param int $column The column (1, 2 or 3)
+ * @return true|false Depending on success
+ */
+ function save_widget_location(ElggObject $widget, $order, $column) {
+
+ if ($widget instanceof ElggObject) {
+ if ($widget->subtype == "widget") {
+
+ // If you can't move the widget, don't save a new location
+ if (!$widget->draggable)
+ return false;
+
+ // Sanitise the column value
+ if ($column != 1 || $column != 2 || $column != 3)
+ $column = 1;
+
+ $widget->column = (int) $column;
+
+ $ordertmp = array();
+
+ if ($entities = get_entities_from_metadata_multi(array(
+ 'context' => $widget->context,
+ 'column' => $column,
+ ),'object','widget')) {
+ foreach($entities as $entity) {
+ $entityorder = $entity->order;
+ if ($entityorder < $order) {
+ $ordertmp[$entityorder] = $entity;
+ }
+ if ($entityorder >= $order) {
+ $ordertmp[$entityorder + 10000] = $entity;
+ }
+ }
+ }
+
+ $ordertmp[$order] = $widget;
+ ksort($ordertmp);
+
+ $orderticker = 10;
+ foreach($ordertmp as $orderval => $entity) {
+ $entity->order = $orderticker;
+ $orderticker += 10;
+ }
+
+ return true;
+
+ } else {
+ register_error($widget->subtype);
+ }
+
+ }
+
+ return false;
+
+ }
+
+ /**
+ * Get widgets for a particular context and column, in order of display
+ *
+ * @param int $user_guid The owner user GUID
+ * @param string $context The context (profile, dashboard etc)
+ * @param int $column The column (1 or 2)
+ * @return array|false An array of widget ElggObjects, or false
+ */
+ function get_widgets($user_guid, $context, $column) {
+
+ if ($widgets = get_entities_from_private_setting_multi(array(
+ 'column' => $column,
+ 'context' => $context), "object", "widget", $user_guid, "", 10000))
+ /*if ($widgets = get_user_objects_by_metadata($user_guid, "widget", array(
+ 'column' => $column,
+ 'context' => $context,
+ ), 10000)) {
+ */
+ {
+
+ $widgetorder = array();
+ foreach($widgets as $widget) {
+ $order = $widget->order;
+ while(isset($widgetorder[$order])) {
+ $order++;
+ }
+ $widgetorder[$order] = $widget;
+ }
+
+ ksort($widgetorder);
+
+ return $widgetorder;
+
+ }
+
+ return false;
+
+ }
+
+ /**
+ * Displays a particular widget
+ *
+ * @param ElggObject $widget The widget to display
+ * @return string The HTML for the widget, including JavaScript wrapper
+ */
+ function display_widget(ElggObject $widget) {
+
+ return elgg_view_entity($widget);
+
+ }
+
+ /**
+ * Add a new widget
+ *
+ * @param int $user_guid User GUID to associate this widget with
+ * @param string $handler The handler for this widget
+ * @param string $context The page context for this widget
+ * @param int $order The order to display this widget in
+ * @param int $column The column to display this widget in (1, 2 or 3)
+ * @param int $access_id If not specified, it is set to the default access level
+ * @return true|false Depending on success
+ */
+ function add_widget($user_guid, $handler, $context, $order = 0, $column = 1, $access_id = null) {
+
+ if (empty($user_guid) || empty($context) || empty($handler) || !widget_type_exists($handler))
+ return false;
+
+ if ($user = get_user($user_guid)) {
+
+ $widget = new ElggWidget;
+ $widget->owner_guid = $user_guid;
+ $widget->container_guid = $user_guid;
+ if (isset($access_id)) {
+ $widget->access_id = $access_id;
+ } else {
+ $widget->access_id = get_default_access();
+ }
+
+ if (!$widget->save())
+ return false;
+
+ $widget->handler = $handler;
+ $widget->context = $context;
+ $widget->column = $column;
+ $widget->order = $order;
+
+ // save_widget_location($widget, $order, $column);
+ return true;
+
+ }
+
+ return false;
+
+ }
+
+ /**
+ * Define a new widget type
+ *
+ * @param string $handler The identifier for the widget handler
+ * @param string $name The name of the widget type
+ * @param string $description A description for the widget type
+ * @param string $context A comma-separated list of contexts where this widget is allowed (default: 'all')
+ * @param true|false $multiple Whether or not multiple instances of this widget are allowed on a single dashboard (default: false)
+ * @param string $position A comma-separated list of positions on the page (side or main) where this widget is allowed (default: "side,main")
+ * @return true|false Depending on success
+ */
+
+ function add_widget_type($handler, $name, $description, $context = "all", $multiple = false, $positions = "side,main") {
+
+ if (!empty($handler) && !empty($name)) {
+
+ global $CONFIG;
+
+ if (!isset($CONFIG->widgets))
+ $CONFIG->widgets = new stdClass;
+
+ if (!isset($CONFIG->widgets->handlers))
+ $CONFIG->widgets->handlers = array();
+
+ $handlerobj = new stdClass;
+ $handlerobj->name = $name;
+ $handlerobj->description = $description;
+ $handlerobj->context = explode(",",$context);
+ $handlerobj->multiple = $multiple;
+ $handlerobj->positions = explode(",",$positions);
+
+ $CONFIG->widgets->handlers[$handler] = $handlerobj;
+
+ return true;
+
+ }
+
+ return false;
+
+ }
+
+ /**
+ * Determines whether or not widgets with the specified handler have been defined
+ *
+ * @param string $handler The widget handler identifying string
+ * @return true|false Whether or not those widgets exist
+ */
+ function widget_type_exists($handler) {
+
+ global $CONFIG;
+ if (!empty($CONFIG->widgets)
+ && !empty($CONFIG->widgets->handlers)
+ && is_array($CONFIG->widgets->handlers)
+ && array_key_exists($handler, $CONFIG->widgets->handlers))
+ return true;
+
+ return false;
+
+ }
+
+ /**
+ * Returns an array of stdClass objects representing the defined widget types
+ *
+ * @return array A list of types defined (if any)
+ */
+ function get_widget_types() {
+
+ global $CONFIG;
+ if (!empty($CONFIG->widgets)
+ && !empty($CONFIG->widgets->handlers)
+ && is_array($CONFIG->widgets->handlers)) {
+
+ $context = get_context();
+
+ foreach($CONFIG->widgets->handlers as $key => $handler) {
+ if (!in_array('all',$handler->context) &&
+ !in_array($context,$handler->context)) {
+ unset($CONFIG->widgets->handlers[$key]);
+ }
+ }
+
+ return $CONFIG->widgets->handlers;
+
+ }
+
+ return array();
+
+ }
+
+ /**
+ * Saves a widget's settings (by passing an array of (name => value) pairs to save_{$handler}_widget)
+ *
+ * @param int $widget_guid The GUID of the widget we're saving to
+ * @param array $params An array of name => value parameters
+ */
+ function save_widget_info($widget_guid, $params) {
+
+ if ($widget = get_entity($widget_guid)) {
+
+ $subtype = $widget->getSubtype();
+
+ if ($subtype != "widget") return false;
+ $handler = $widget->handler;
+ if (empty($handler) || !widget_type_exists($handler)) return false;
+
+ if (!$widget->canEdit()) return false;
+
+ // Save the params to the widget
+ if (is_array($params) && sizeof($params) > 0) {
+ foreach($params as $name => $value) {
+
+ if (!empty($name) && !in_array($name,array(
+ 'guid','owner_guid','site_guid'
+ ))) {
+ if (is_array($value))
+ {
+ // TODO: Handle arrays securely
+ $widget->setMetaData($name, $value, "", true);
+ }else
+ $widget->$name = $value;
+ }
+ }
+ $widget->save();
+ }
+
+ $function = "save_{$handler}_widget";
+ if (is_callable($function)) {
+ return $function($params);
+ }
+
+ return true;
+
+ }
+
+ return false;
+
+ }
+
+ function reorder_widgets_from_panel($panelstring1, $panelstring2, $panelstring3, $context, $owner) {
+
+ $return = true;
+
+ $mainwidgets = explode('::',$panelstring1);
+ $sidewidgets = explode('::',$panelstring2);
+ $rightwidgets = explode('::',$panelstring3);
+
+ $handlers = array();
+ $guids = array();
+
+ if (is_array($mainwidgets) && sizeof($mainwidgets) > 0) {
+ foreach($mainwidgets as $widget) {
+
+ $guid = (int) $widget;
+
+ if ("{$guid}" == "{$widget}") {
+ $guids[1][] = $widget;
+ } else {
+ $handlers[1][] = $widget;
+ }
+
+ }
+ }
+ if (is_array($sidewidgets) && sizeof($sidewidgets) > 0) {
+ foreach($sidewidgets as $widget) {
+
+ $guid = (int) $widget;
+
+ if ("{$guid}" == "{$widget}") {
+ $guids[2][] = $widget;
+ } else {
+ $handlers[2][] = $widget;
+ }
+
+ }
+ }
+ if (is_array($rightwidgets) && sizeof($rightwidgets) > 0) {
+ foreach($rightwidgets as $widget) {
+
+ $guid = (int) $widget;
+
+ if ("{$guid}" == "{$widget}") {
+ $guids[3][] = $widget;
+ } else {
+ $handlers[3][] = $widget;
+ }
+
+ }
+ }
+
+ // Reorder existing widgets or delete ones that have vanished
+ foreach (array(1,2,3) as $column) {
+ if ($dbwidgets = get_widgets($owner,$context,$column)) {
+
+ foreach($dbwidgets as $dbwidget) {
+ if (in_array($dbwidget->getGUID(),$guids[1]) || in_array($dbwidget->getGUID(),$guids[2]) || in_array($dbwidget->getGUID(),$guids[3])) {
+ if (in_array($dbwidget->getGUID(),$guids[1])) {
+ $pos = array_search($dbwidget->getGUID(),$guids[1]);
+ $col = 1;
+ } else if (in_array($dbwidget->getGUID(),$guids[2])) {
+ $pos = array_search($dbwidget->getGUID(),$guids[2]);
+ $col = 2;
+ } else {
+ $pos = array_search($dbwidget->getGUID(),$guids[3]);
+ $col = 3;
+ }
+ $pos = ($pos + 1) * 10;
+ $dbwidget->column = $col;
+ $dbwidget->order = $pos;
+ } else {
+ $dbguid = $dbwidget->getGUID();
+ if (!$dbwidget->delete()) {
+ $return = false;
+ } else {
+ // Remove state cookie
+ setcookie('widget' + $dbguid, null);
+ }
+ }
+ }
+
+ }
+ // Add new ones
+ if (sizeof($guids[$column]) > 0) {
+ foreach($guids[$column] as $key => $guid) {
+ if ($guid == 0) {
+ $pos = ($key + 1) * 10;
+ $handler = $handlers[$column][$key];
+ if (!add_widget($owner,$handler,$context,$pos,$column))
+ $return = false;
+ }
+ }
+ }
+ }
+
+ return $return;
+
+ }
+
+ /**
+ * Run some things once.
+ *
+ */
+ function widget_run_once()
+ {
+ // Register a class
+ add_subtype("object", "widget", "ElggWidget");
+ }
+
+ /**
+ * Function to initialise widgets functionality on Elgg init
+ *
+ */
+ function widgets_init() {
+
+ register_action('widgets/reorder');
+ register_action('widgets/save');
+ register_action('widgets/add');
+
+ // Now run this stuff, but only once
+ run_function_once("widget_run_once");
+ }
+
+ // Register event
+ register_elgg_event_handler('init','system','widgets_init');
+
+ // Use widgets on the dashboard
+ use_widgets('dashboard');
- * @link http://elgg.org/
- */
-
- /**
- * Override ElggObject in order to store widget data in ultra-private stores.
- */
- class ElggWidget extends ElggObject
- {
- protected function initialise_attributes()
- {
- parent::initialise_attributes();
-
- $this->attributes['subtype'] = "widget";
- }
-
- public function __construct($guid = null) { parent::__construct($guid); }
-
- /**
- * Override entity get and sets in order to save data to private data store.
- */
- public function get($name)
- {
- // See if its in our base attribute
- if (isset($this->attributes[$name])) {
- return $this->attributes[$name];
- }
-
- // No, so see if its in the private data store.
- $meta = get_private_setting($this->guid, $name);
- if ($meta)
- return $meta;
-
- // Can't find it, so return null
- return null;
- }
-
- /**
- * Override entity get and sets in order to save data to private data store.
- */
- public function set($name, $value)
- {
- if (array_key_exists($name, $this->attributes))
- {
- // Check that we're not trying to change the guid!
- if ((array_key_exists('guid', $this->attributes)) && ($name=='guid'))
- return false;
-
- $this->attributes[$name] = $value;
- }
- else
- return set_private_setting($this->guid, $name, $value);
-
- return true;
- }
- }
-
- /**
- * Register a particular context for use with widgets.
- *
- * @param string $context The context we wish to enable context for
- */
- function use_widgets($context) {
-
- global $CONFIG;
- if (!isset($CONFIG->widgets))
- $CONFIG->widgets = new stdClass;
- if (!isset($CONFIG->widgets->contexts)) {
- $CONFIG->widgets->contexts = array();
- }
- if (!empty($context)) {
- $CONFIG->widgets->contexts[] = $context;
- }
-
- }
-
- /**
- * Determines whether or not the current context is using widgets
- *
- * @return true|false Depending on widget status
- */
- function using_widgets() {
-
- global $CONFIG;
- $context = get_context();
- if (isset($CONFIG->widgets->contexts) && is_array($CONFIG->widgets->contexts)) {
- if (in_array($context, $CONFIG->widgets->contexts)) return true;
- }
-
- return false;
-
- }
-
- /**
- * When given a widget entity and a new requested location, saves the new location
- * and also provides a sensible ordering for all widgets in that column
- *
- * @param ElggObject $widget The widget entity
- * @param int $order The order within the column
- * @param int $column The column (1, 2 or 3)
- * @return true|false Depending on success
- */
- function save_widget_location(ElggObject $widget, $order, $column) {
-
- if ($widget instanceof ElggObject) {
- if ($widget->subtype == "widget") {
-
- // If you can't move the widget, don't save a new location
- if (!$widget->draggable)
- return false;
-
- // Sanitise the column value
- if ($column != 1 || $column != 2 || $column != 3)
- $column = 1;
-
- $widget->column = (int) $column;
-
- $ordertmp = array();
-
- if ($entities = get_entities_from_metadata_multi(array(
- 'context' => $widget->context,
- 'column' => $column,
- ),'object','widget')) {
- foreach($entities as $entity) {
- $entityorder = $entity->order;
- if ($entityorder < $order) {
- $ordertmp[$entityorder] = $entity;
- }
- if ($entityorder >= $order) {
- $ordertmp[$entityorder + 10000] = $entity;
- }
- }
- }
-
- $ordertmp[$order] = $widget;
- ksort($ordertmp);
-
- $orderticker = 10;
- foreach($ordertmp as $orderval => $entity) {
- $entity->order = $orderticker;
- $orderticker += 10;
- }
-
- return true;
-
- } else {
- register_error($widget->subtype);
- }
-
- }
-
- return false;
-
- }
-
- /**
- * Get widgets for a particular context and column, in order of display
- *
- * @param int $user_guid The owner user GUID
- * @param string $context The context (profile, dashboard etc)
- * @param int $column The column (1 or 2)
- * @return array|false An array of widget ElggObjects, or false
- */
- function get_widgets($user_guid, $context, $column) {
-
- if ($widgets = get_entities_from_private_setting_multi(array(
- 'column' => $column,
- 'context' => $context), "object", "widget", $user_guid, "", 10000))
- /*if ($widgets = get_user_objects_by_metadata($user_guid, "widget", array(
- 'column' => $column,
- 'context' => $context,
- ), 10000)) {
- */
- {
-
- $widgetorder = array();
- foreach($widgets as $widget) {
- $order = $widget->order;
- while(isset($widgetorder[$order])) {
- $order++;
- }
- $widgetorder[$order] = $widget;
- }
-
- ksort($widgetorder);
-
- return $widgetorder;
-
- }
-
- return false;
-
- }
-
- /**
- * Displays a particular widget
- *
- * @param ElggObject $widget The widget to display
- * @return string The HTML for the widget, including JavaScript wrapper
- */
- function display_widget(ElggObject $widget) {
-
- return elgg_view_entity($widget);
-
- }
-
- /**
- * Add a new widget
- *
- * @param int $user_guid User GUID to associate this widget with
- * @param string $handler The handler for this widget
- * @param string $context The page context for this widget
- * @param int $order The order to display this widget in
- * @param int $column The column to display this widget in (1, 2 or 3)
- * @param int $access_id If not specified, it is set to the default access level
- * @return true|false Depending on success
- */
- function add_widget($user_guid, $handler, $context, $order = 0, $column = 1, $access_id = null) {
-
- if (empty($user_guid) || empty($context) || empty($handler) || !widget_type_exists($handler))
- return false;
-
- if ($user = get_user($user_guid)) {
-
- $widget = new ElggWidget;
- $widget->owner_guid = $user_guid;
- $widget->container_guid = $user_guid;
- if (isset($access_id)) {
- $widget->access_id = $access_id;
- } else {
- $widget->access_id = get_default_access();
- }
-
- if (!$widget->save())
- return false;
-
- $widget->handler = $handler;
- $widget->context = $context;
- $widget->column = $column;
- $widget->order = $order;
-
- // save_widget_location($widget, $order, $column);
- return true;
-
- }
-
- return false;
-
- }
-
- /**
- * Define a new widget type
- *
- * @param string $handler The identifier for the widget handler
- * @param string $name The name of the widget type
- * @param string $description A description for the widget type
- * @param string $context A comma-separated list of contexts where this widget is allowed (default: 'all')
- * @param true|false $multiple Whether or not multiple instances of this widget are allowed on a single dashboard (default: false)
- * @param string $position A comma-separated list of positions on the page (side or main) where this widget is allowed (default: "side,main")
- * @return true|false Depending on success
- */
-
- function add_widget_type($handler, $name, $description, $context = "all", $multiple = false, $positions = "side,main") {
-
- if (!empty($handler) && !empty($name)) {
-
- global $CONFIG;
-
- if (!isset($CONFIG->widgets))
- $CONFIG->widgets = new stdClass;
-
- if (!isset($CONFIG->widgets->handlers))
- $CONFIG->widgets->handlers = array();
-
- $handlerobj = new stdClass;
- $handlerobj->name = $name;
- $handlerobj->description = $description;
- $handlerobj->context = explode(",",$context);
- $handlerobj->multiple = $multiple;
- $handlerobj->positions = explode(",",$positions);
-
- $CONFIG->widgets->handlers[$handler] = $handlerobj;
-
- return true;
-
- }
-
- return false;
-
- }
-
- /**
- * Determines whether or not widgets with the specified handler have been defined
- *
- * @param string $handler The widget handler identifying string
- * @return true|false Whether or not those widgets exist
- */
- function widget_type_exists($handler) {
-
- global $CONFIG;
- if (!empty($CONFIG->widgets)
- && !empty($CONFIG->widgets->handlers)
- && is_array($CONFIG->widgets->handlers)
- && array_key_exists($handler, $CONFIG->widgets->handlers))
- return true;
-
- return false;
-
- }
-
- /**
- * Returns an array of stdClass objects representing the defined widget types
- *
- * @return array A list of types defined (if any)
- */
- function get_widget_types() {
-
- global $CONFIG;
- if (!empty($CONFIG->widgets)
- && !empty($CONFIG->widgets->handlers)
- && is_array($CONFIG->widgets->handlers)) {
-
- $context = get_context();
-
- foreach($CONFIG->widgets->handlers as $key => $handler) {
- if (!in_array('all',$handler->context) &&
- !in_array($context,$handler->context)) {
- unset($CONFIG->widgets->handlers[$key]);
- }
- }
-
- return $CONFIG->widgets->handlers;
-
- }
-
- return array();
-
- }
-
- /**
- * Saves a widget's settings (by passing an array of (name => value) pairs to save_{$handler}_widget)
- *
- * @param int $widget_guid The GUID of the widget we're saving to
- * @param array $params An array of name => value parameters
- */
- function save_widget_info($widget_guid, $params) {
-
- if ($widget = get_entity($widget_guid)) {
-
- $subtype = $widget->getSubtype();
-
- if ($subtype != "widget") return false;
- $handler = $widget->handler;
- if (empty($handler) || !widget_type_exists($handler)) return false;
-
- if (!$widget->canEdit()) return false;
-
- // Save the params to the widget
- if (is_array($params) && sizeof($params) > 0) {
- foreach($params as $name => $value) {
-
- if (!empty($name) && !in_array($name,array(
- 'guid','owner_guid','site_guid'
- ))) {
- if (is_array($value))
- {
- // TODO: Handle arrays securely
- $widget->setMetaData($name, $value, "", true);
- }else
- $widget->$name = $value;
- }
- }
- $widget->save();
- }
-
- $function = "save_{$handler}_widget";
- if (is_callable($function)) {
- return $function($params);
- }
-
- return true;
-
- }
-
- return false;
-
- }
-
- function reorder_widgets_from_panel($panelstring1, $panelstring2, $panelstring3, $context, $owner) {
-
- $return = true;
-
- $mainwidgets = explode('::',$panelstring1);
- $sidewidgets = explode('::',$panelstring2);
- $rightwidgets = explode('::',$panelstring3);
-
- $handlers = array();
- $guids = array();
-
- if (is_array($mainwidgets) && sizeof($mainwidgets) > 0) {
- foreach($mainwidgets as $widget) {
-
- $guid = (int) $widget;
-
- if ("{$guid}" == "{$widget}") {
- $guids[1][] = $widget;
- } else {
- $handlers[1][] = $widget;
- }
-
- }
- }
- if (is_array($sidewidgets) && sizeof($sidewidgets) > 0) {
- foreach($sidewidgets as $widget) {
-
- $guid = (int) $widget;
-
- if ("{$guid}" == "{$widget}") {
- $guids[2][] = $widget;
- } else {
- $handlers[2][] = $widget;
- }
-
- }
- }
- if (is_array($rightwidgets) && sizeof($rightwidgets) > 0) {
- foreach($rightwidgets as $widget) {
-
- $guid = (int) $widget;
-
- if ("{$guid}" == "{$widget}") {
- $guids[3][] = $widget;
- } else {
- $handlers[3][] = $widget;
- }
-
- }
- }
-
- // Reorder existing widgets or delete ones that have vanished
- foreach (array(1,2,3) as $column) {
- if ($dbwidgets = get_widgets($owner,$context,$column)) {
-
- foreach($dbwidgets as $dbwidget) {
- if (in_array($dbwidget->getGUID(),$guids[1]) || in_array($dbwidget->getGUID(),$guids[2]) || in_array($dbwidget->getGUID(),$guids[3])) {
- if (in_array($dbwidget->getGUID(),$guids[1])) {
- $pos = array_search($dbwidget->getGUID(),$guids[1]);
- $col = 1;
- } else if (in_array($dbwidget->getGUID(),$guids[2])) {
- $pos = array_search($dbwidget->getGUID(),$guids[2]);
- $col = 2;
- } else {
- $pos = array_search($dbwidget->getGUID(),$guids[3]);
- $col = 3;
- }
- $pos = ($pos + 1) * 10;
- $dbwidget->column = $col;
- $dbwidget->order = $pos;
- } else {
- $dbguid = $dbwidget->getGUID();
- if (!$dbwidget->delete()) {
- $return = false;
- } else {
- // Remove state cookie
- setcookie('widget' + $dbguid, null);
- }
- }
- }
-
- }
- // Add new ones
- if (sizeof($guids[$column]) > 0) {
- foreach($guids[$column] as $key => $guid) {
- if ($guid == 0) {
- $pos = ($key + 1) * 10;
- $handler = $handlers[$column][$key];
- if (!add_widget($owner,$handler,$context,$pos,$column))
- $return = false;
- }
- }
- }
- }
-
- return $return;
-
- }
-
- /**
- * Run some things once.
- *
- */
- function widget_run_once()
- {
- // Register a class
- add_subtype("object", "widget", "ElggWidget");
- }
-
- /**
- * Function to initialise widgets functionality on Elgg init
- *
- */
- function widgets_init() {
-
- register_action('widgets/reorder');
- register_action('widgets/save');
- register_action('widgets/add');
-
- // Now run this stuff, but only once
- run_function_once("widget_run_once");
- }
-
- // Register event
- register_elgg_event_handler('init','system','widgets_init');
-
- // Use widgets on the dashboard
- use_widgets('dashboard');
-
-
?> \ No newline at end of file
diff --git a/engine/settings.example.php b/engine/settings.example.php
index 50af236e4..4fbc716a3 100644
--- a/engine/settings.example.php
+++ b/engine/settings.example.php
@@ -1,98 +1,98 @@
-<?php
-
- /**
- * Elgg settings
- *
- * Elgg manages most of its configuration from the admin panel. However, we need you to
- * include your database settings below.
- *
- * @todo Turn this into something we handle more automatically.
- */
-
- global $CONFIG;
- if (!isset($CONFIG))
- $CONFIG = new stdClass;
-
- /*
- * Standard configuration
- *
- * You will use the same database connection for reads and writes.
- * This is the easiest configuration, and will suit 99.99% of setups. However, if you're
- * running a really popular site, you'll probably want to spread out your database connections
- * and implement database replication. That's beyond the scope of this configuration file
- * to explain, but if you know you need it, skip past this section.
- */
-
- // Database username
- $CONFIG->dbuser = '{{CONFIG_DBUSER}}';
-
- // Database password
- $CONFIG->dbpass = '{{CONFIG_DBPASS}}';
-
- // Database name
- $CONFIG->dbname = '{{CONFIG_DBNAME}}';
-
- // Database server
- // (For most configurations, you can leave this as 'localhost')
- $CONFIG->dbhost = '{{CONFIG_DBHOST}}';
-
- // Database table prefix
- // If you're sharing a database with other applications, you will want to use this
- // to differentiate Elgg's tables.
- $CONFIG->dbprefix = '{{CONFIG_DBPREFIX}}';
-
- /*
- * Multiple database connections
- *
- * Here you can set up multiple connections for reads and writes. To do this, uncomment out
- * the lines below.
- */
-
- /*
-
- // Yes! We want to split reads and writes
- $CONFIG->db->split = true;
-
- // READS
- // Database username
- $CONFIG->db['read']->dbuser = "";
-
- // Database password
- $CONFIG->db['read']->dbpass = "";
-
- // Database name
- $CONFIG->db['read']->dbname = "";
-
- // Database server
- // (For most configurations, you can leave this as 'localhost')
- $CONFIG->db['read']->dbhost = "localhost";
-
- // WRITES
- // Database username
- $CONFIG->db['write']->dbuser = "";
-
- // Database password
- $CONFIG->db['write']->dbpass = "";
-
- // Database name
- $CONFIG->db['write']->dbname = "";
-
- // Database server
- // (For most configurations, you can leave this as 'localhost')
- $CONFIG->db['write']->dbhost = "localhost";
-
-
- */
-
- /*
- * For extra connections for both reads and writes, you can turn both
- * $CONFIG->db['read'] and $CONFIG->db['write'] into an array, eg:
- *
- * $CONFIG->db['read'][0]->dbhost = "localhost";
- *
- * Note that the array keys must be numeric and consecutive, i.e., they start
- * at 0, the next one must be at 1, etc.
- */
+<?php
+
+ /**
+ * Elgg settings
+ *
+ * Elgg manages most of its configuration from the admin panel. However, we need you to
+ * include your database settings below.
+ *
+ * @todo Turn this into something we handle more automatically.
+ */
+
+ global $CONFIG;
+ if (!isset($CONFIG))
+ $CONFIG = new stdClass;
+
+ /*
+ * Standard configuration
+ *
+ * You will use the same database connection for reads and writes.
+ * This is the easiest configuration, and will suit 99.99% of setups. However, if you're
+ * running a really popular site, you'll probably want to spread out your database connections
+ * and implement database replication. That's beyond the scope of this configuration file
+ * to explain, but if you know you need it, skip past this section.
+ */
+
+ // Database username
+ $CONFIG->dbuser = '{{CONFIG_DBUSER}}';
+
+ // Database password
+ $CONFIG->dbpass = '{{CONFIG_DBPASS}}';
+
+ // Database name
+ $CONFIG->dbname = '{{CONFIG_DBNAME}}';
+
+ // Database server
+ // (For most configurations, you can leave this as 'localhost')
+ $CONFIG->dbhost = '{{CONFIG_DBHOST}}';
+
+ // Database table prefix
+ // If you're sharing a database with other applications, you will want to use this
+ // to differentiate Elgg's tables.
+ $CONFIG->dbprefix = '{{CONFIG_DBPREFIX}}';
+
+ /*
+ * Multiple database connections
+ *
+ * Here you can set up multiple connections for reads and writes. To do this, uncomment out
+ * the lines below.
+ */
+
+ /*
+
+ // Yes! We want to split reads and writes
+ $CONFIG->db->split = true;
+
+ // READS
+ // Database username
+ $CONFIG->db['read']->dbuser = "";
+
+ // Database password
+ $CONFIG->db['read']->dbpass = "";
+
+ // Database name
+ $CONFIG->db['read']->dbname = "";
+
+ // Database server
+ // (For most configurations, you can leave this as 'localhost')
+ $CONFIG->db['read']->dbhost = "localhost";
+
+ // WRITES
+ // Database username
+ $CONFIG->db['write']->dbuser = "";
+
+ // Database password
+ $CONFIG->db['write']->dbpass = "";
+
+ // Database name
+ $CONFIG->db['write']->dbname = "";
+
+ // Database server
+ // (For most configurations, you can leave this as 'localhost')
+ $CONFIG->db['write']->dbhost = "localhost";
+
+
+ */
+
+ /*
+ * For extra connections for both reads and writes, you can turn both
+ * $CONFIG->db['read'] and $CONFIG->db['write'] into an array, eg:
+ *
+ * $CONFIG->db['read'][0]->dbhost = "localhost";
+ *
+ * Note that the array keys must be numeric and consecutive, i.e., they start
+ * at 0, the next one must be at 1, etc.
+ */
/**
@@ -110,7 +110,7 @@
//$CONFIG->memcache_servers = array (
// array('server1', 11211),
// array('server2', 11211)
- //);
+ //);
/**
* Some work-around flags.
@@ -118,12 +118,12 @@
// Try uncommenting the below if your notification emails are not being sent
// $CONFIG->broken_mta = true;
-
- /**
- * Url - I am not sure if this will be here ?
- **/
-
- // URL
- $CONFIG->url = "";
-
+
+ /**
+ * Url - I am not sure if this will be here ?
+ **/
+
+ // URL
+ $CONFIG->url = "";
+
?> \ No newline at end of file
diff --git a/engine/start.php b/engine/start.php
index c387e2fce..23a04cb60 100644
--- a/engine/start.php
+++ b/engine/start.php
@@ -1,219 +1,219 @@
-<?php
-
- /**
- * Elgg engine bootstrapper
- * Loads the various elements of the Elgg engine
- *
- * @package Elgg
- * @subpackage Core
+<?php
- * @author Curverider Ltd
+ /**
+ * Elgg engine bootstrapper
+ * Loads the various elements of the Elgg engine
+ *
+ * @package Elgg
+ * @subpackage Core
- * @link http://elgg.org/
- */
-
- /*
- * Basic profiling
- */
- global $START_MICROTIME;
- $START_MICROTIME = microtime(true);
-
- /**
- * Load important prerequisites
- */
-
- if (!include_once(dirname(__FILE__) . "/lib/exceptions.php")) { // Exceptions
- echo "Error in installation: could not load the Exceptions library.";
- exit;
- }
-
- if (!include_once(dirname(__FILE__) . "/lib/elgglib.php")) { // Main Elgg library
- echo "Elgg could not load its main library.";
- exit;
- }
-
- if (!include_once(dirname(__FILE__) . "/lib/access.php")) { // Access library
- echo "Error in installation: could not load the Access library.";
- exit;
- }
-
- if (!include_once(dirname(__FILE__) . "/lib/system_log.php")) { // Logging library
- echo "Error in installation: could not load the System Log library.";
- exit;
- }
-
- if (!include_once(dirname(__FILE__) . "/lib/export.php")) { // Export library
- echo "Error in installation: could not load the Export library.";
- exit;
- }
-
- if (!include_once(dirname(__FILE__) . "/lib/sessions.php")) {
- echo ("Error in installation: Elgg could not load the Sessions library");
- exit;
- }
-
- if (!include_once(dirname(__FILE__) . "/lib/languages.php")) { // Languages library
- echo "Error in installation: could not load the languages library.";
- exit;
- }
-
- if (!include_once(dirname(__FILE__) . "/lib/input.php")) { // Input library
- echo "Error in installation: could not load the input library.";
- exit;
- }
-
- if (!include_once(dirname(__FILE__) . "/lib/install.php")) { // Installation library
- echo "Error in installation: could not load the installation library.";
- exit;
- }
-
- if (!include_once(dirname(__FILE__) . "/lib/cache.php")) { // Installation library
- echo "Error in installation: could not load the cache library.";
- exit;
- }
-
-
-
- // Use fallback view until sanitised
- $oldview = get_input('view');
- set_input('view', 'failsafe');
-
- /**
- * Set light mode default
- */
- $lightmode = false;
-
- /**
- * Establish handlers
- */
-
- // Register the error handler
- set_error_handler('__elgg_php_error_handler');
- set_exception_handler('__elgg_php_exception_handler');
-
- /**
- * If there are basic issues with the way the installation is formed, don't bother trying
- * to load any more files
- */
-
- if ($sanitised = sanitised()) { // Begin portion for sanitised installs only
-
- /**
- * Load the system settings
- */
-
- if (!include_once(dirname(__FILE__) . "/settings.php")) // Global settings
- throw new InstallationException("Elgg could not load the settings file.");
-
- /**
- * Load and initialise the database
- */
-
- if (!include_once(dirname(__FILE__) . "/lib/database.php")) // Database connection
- throw new InstallationException("Elgg could not load the main Elgg database library.");
-
- /**
- * Load the remaining libraries from /lib/ in alphabetical order,
- * except for a few exceptions
- */
-
- if (!include_once(dirname(__FILE__) . "/lib/actions.php")) {
- throw new InstallationException("Elgg could not load the Actions library");
- }
-
-
-
- // We don't want to load or reload these files
-
- $file_exceptions = array(
- '.','..',
- '.DS_Store',
- 'Thumbs.db',
- '.svn',
- 'CVS','cvs',
- 'settings.php','settings.example.php','languages.php','exceptions.php','elgglib.php','access.php','database.php','actions.php','sessions.php'
- );
-
- // Get the list of files to include, and alphabetically sort them
-
- $files = get_library_files(dirname(__FILE__) . "/lib",$file_exceptions);
- asort($files);
-
- // Get config
- global $CONFIG;
-
- // Include them
- foreach($files as $file) {
- if (isset($CONFIG->debug) && $CONFIG->debug) error_log("Loading $file...");
- if (!include_once($file))
- throw new InstallationException("Could not load {$file}");
- }
-
- } else { // End portion for sanitised installs only
-
- throw new InstallationException(elgg_echo('installation:error:configuration'));
-
- }
-
- // Autodetect some default configuration settings
- set_default_config();
-
- // Trigger events
- trigger_elgg_event('boot', 'system');
-
- // Load plugins
-
- $installed = is_installed();
- $db_installed = is_db_installed();
-
- // Determine light mode
- $lm = strtolower(get_input('lightmode'));
- if ($lm == 'true') $lightmode = true;
-
- // Load plugins, if we're not in light mode
- if (($installed) && ($db_installed) && ($sanitised) && (!$lightmode)) {
- load_plugins();
-
- trigger_elgg_event('plugins_boot', 'system');
- }
-
- // Forward if we haven't been installed
- if ((!$installed || !$db_installed) && !substr_count($_SERVER["PHP_SELF"],"install.php") && !substr_count($_SERVER["PHP_SELF"],"css.php") && !substr_count($_SERVER["PHP_SELF"],"action_handler.php")) {
- header("Location: install.php");
- exit;
- }
-
- // Trigger events
- if (!substr_count($_SERVER["PHP_SELF"],"install.php") &&
- !substr_count($_SERVER["PHP_SELF"],"setup.php") &&
- !$lightmode
- && !(defined('upgrading') && upgrading == 'upgrading')) {
- // If default settings haven't been installed, forward to the default settings page
- trigger_elgg_event('init', 'system');
- //if (!datalist_get('default_settings')) {
- //forward("setup.php");
- //}
- }
-
- // System booted, return to normal view
- set_input('view', $oldview);
- if (empty($oldview)) {
- if (empty($CONFIG->view))
- $oldview = 'default';
- else
- $oldview = $CONFIG->view;
- }
-
- if (($installed) && ($db_installed))
- {
- $lastupdate = datalist_get('simplecache_lastupdate');
- $lastcached = datalist_get('simplecache_'.$oldview);
- if ($lastupdate == 0 || $lastcached < $lastupdate) {
- elgg_view_regenerate_simplecache();
- $lastcached = time();
- datalist_set('simplecache_lastupdate',$lastcached);
- datalist_set('simplecache_'.$oldview,$lastcached);
- }
- $CONFIG->lastcache = $lastcached;
- }
+ * @author Curverider Ltd
+
+ * @link http://elgg.org/
+ */
+
+ /*
+ * Basic profiling
+ */
+ global $START_MICROTIME;
+ $START_MICROTIME = microtime(true);
+
+ /**
+ * Load important prerequisites
+ */
+
+ if (!include_once(dirname(__FILE__) . "/lib/exceptions.php")) { // Exceptions
+ echo "Error in installation: could not load the Exceptions library.";
+ exit;
+ }
+
+ if (!include_once(dirname(__FILE__) . "/lib/elgglib.php")) { // Main Elgg library
+ echo "Elgg could not load its main library.";
+ exit;
+ }
+
+ if (!include_once(dirname(__FILE__) . "/lib/access.php")) { // Access library
+ echo "Error in installation: could not load the Access library.";
+ exit;
+ }
+
+ if (!include_once(dirname(__FILE__) . "/lib/system_log.php")) { // Logging library
+ echo "Error in installation: could not load the System Log library.";
+ exit;
+ }
+
+ if (!include_once(dirname(__FILE__) . "/lib/export.php")) { // Export library
+ echo "Error in installation: could not load the Export library.";
+ exit;
+ }
+
+ if (!include_once(dirname(__FILE__) . "/lib/sessions.php")) {
+ echo ("Error in installation: Elgg could not load the Sessions library");
+ exit;
+ }
+
+ if (!include_once(dirname(__FILE__) . "/lib/languages.php")) { // Languages library
+ echo "Error in installation: could not load the languages library.";
+ exit;
+ }
+
+ if (!include_once(dirname(__FILE__) . "/lib/input.php")) { // Input library
+ echo "Error in installation: could not load the input library.";
+ exit;
+ }
+
+ if (!include_once(dirname(__FILE__) . "/lib/install.php")) { // Installation library
+ echo "Error in installation: could not load the installation library.";
+ exit;
+ }
+
+ if (!include_once(dirname(__FILE__) . "/lib/cache.php")) { // Installation library
+ echo "Error in installation: could not load the cache library.";
+ exit;
+ }
+
+
+
+ // Use fallback view until sanitised
+ $oldview = get_input('view');
+ set_input('view', 'failsafe');
+
+ /**
+ * Set light mode default
+ */
+ $lightmode = false;
+
+ /**
+ * Establish handlers
+ */
+
+ // Register the error handler
+ set_error_handler('__elgg_php_error_handler');
+ set_exception_handler('__elgg_php_exception_handler');
+
+ /**
+ * If there are basic issues with the way the installation is formed, don't bother trying
+ * to load any more files
+ */
+
+ if ($sanitised = sanitised()) { // Begin portion for sanitised installs only
+
+ /**
+ * Load the system settings
+ */
+
+ if (!include_once(dirname(__FILE__) . "/settings.php")) // Global settings
+ throw new InstallationException("Elgg could not load the settings file.");
+
+ /**
+ * Load and initialise the database
+ */
+
+ if (!include_once(dirname(__FILE__) . "/lib/database.php")) // Database connection
+ throw new InstallationException("Elgg could not load the main Elgg database library.");
+
+ /**
+ * Load the remaining libraries from /lib/ in alphabetical order,
+ * except for a few exceptions
+ */
+
+ if (!include_once(dirname(__FILE__) . "/lib/actions.php")) {
+ throw new InstallationException("Elgg could not load the Actions library");
+ }
+
+
+
+ // We don't want to load or reload these files
+
+ $file_exceptions = array(
+ '.','..',
+ '.DS_Store',
+ 'Thumbs.db',
+ '.svn',
+ 'CVS','cvs',
+ 'settings.php','settings.example.php','languages.php','exceptions.php','elgglib.php','access.php','database.php','actions.php','sessions.php'
+ );
+
+ // Get the list of files to include, and alphabetically sort them
+
+ $files = get_library_files(dirname(__FILE__) . "/lib",$file_exceptions);
+ asort($files);
+
+ // Get config
+ global $CONFIG;
+
+ // Include them
+ foreach($files as $file) {
+ if (isset($CONFIG->debug) && $CONFIG->debug) error_log("Loading $file...");
+ if (!include_once($file))
+ throw new InstallationException("Could not load {$file}");
+ }
+
+ } else { // End portion for sanitised installs only
+
+ throw new InstallationException(elgg_echo('installation:error:configuration'));
+
+ }
+
+ // Autodetect some default configuration settings
+ set_default_config();
+
+ // Trigger events
+ trigger_elgg_event('boot', 'system');
+
+ // Load plugins
+
+ $installed = is_installed();
+ $db_installed = is_db_installed();
+
+ // Determine light mode
+ $lm = strtolower(get_input('lightmode'));
+ if ($lm == 'true') $lightmode = true;
+
+ // Load plugins, if we're not in light mode
+ if (($installed) && ($db_installed) && ($sanitised) && (!$lightmode)) {
+ load_plugins();
+
+ trigger_elgg_event('plugins_boot', 'system');
+ }
+
+ // Forward if we haven't been installed
+ if ((!$installed || !$db_installed) && !substr_count($_SERVER["PHP_SELF"],"install.php") && !substr_count($_SERVER["PHP_SELF"],"css.php") && !substr_count($_SERVER["PHP_SELF"],"action_handler.php")) {
+ header("Location: install.php");
+ exit;
+ }
+
+ // Trigger events
+ if (!substr_count($_SERVER["PHP_SELF"],"install.php") &&
+ !substr_count($_SERVER["PHP_SELF"],"setup.php") &&
+ !$lightmode
+ && !(defined('upgrading') && upgrading == 'upgrading')) {
+ // If default settings haven't been installed, forward to the default settings page
+ trigger_elgg_event('init', 'system');
+ //if (!datalist_get('default_settings')) {
+ //forward("setup.php");
+ //}
+ }
+
+ // System booted, return to normal view
+ set_input('view', $oldview);
+ if (empty($oldview)) {
+ if (empty($CONFIG->view))
+ $oldview = 'default';
+ else
+ $oldview = $CONFIG->view;
+ }
+
+ if (($installed) && ($db_installed))
+ {
+ $lastupdate = datalist_get('simplecache_lastupdate');
+ $lastcached = datalist_get('simplecache_'.$oldview);
+ if ($lastupdate == 0 || $lastcached < $lastupdate) {
+ elgg_view_regenerate_simplecache();
+ $lastcached = time();
+ datalist_set('simplecache_lastupdate',$lastcached);
+ datalist_set('simplecache_'.$oldview,$lastcached);
+ }
+ $CONFIG->lastcache = $lastcached;
+ }
?> \ No newline at end of file