diff options
Diffstat (limited to 'engine/lib/group.php')
-rw-r--r-- | engine/lib/group.php | 1364 |
1 files changed, 682 insertions, 682 deletions
diff --git a/engine/lib/group.php b/engine/lib/group.php index f3f8f2ac9..588a60aac 100644 --- a/engine/lib/group.php +++ b/engine/lib/group.php @@ -1,96 +1,96 @@ -<?php - /** - * Elgg Groups. - * Groups contain other entities, or rather act as a placeholder for other entities to mark any given container - * as their container. - * - * @package Elgg - * @subpackage Core - * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2 - * @author Curverider Ltd - * @copyright Curverider Ltd 2008-2009 - * @link http://elgg.org/ - */ - - /** - * @class ElggGroup Class representing a container for other elgg entities. - * @author Curverider Ltd - */ +<?php
+ /**
+ * Elgg Groups.
+ * Groups contain other entities, or rather act as a placeholder for other entities to mark any given container
+ * as their container.
+ *
+ * @package Elgg
+ * @subpackage Core
+ * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+ * @author Curverider Ltd
+ * @copyright Curverider Ltd 2008-2009
+ * @link http://elgg.org/
+ */
+
+ /**
+ * @class ElggGroup Class representing a container for other elgg entities.
+ * @author Curverider Ltd
+ */
class ElggGroup extends ElggEntity
- implements Friendable - { - protected function initialise_attributes() - { - parent::initialise_attributes(); - - $this->attributes['type'] = "group"; - $this->attributes['name'] = ""; - $this->attributes['description'] = ""; - $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)); - } - - // Is $guid is an ElggGroup? Use a copy constructor - else if ($guid instanceof ElggGroup) - { - foreach ($guid->attributes as $key => $value) - $this->attributes[$key] = $value; - } - - // Is this is an ElggEntity but not an ElggGroup = ERROR! - else if ($guid instanceof ElggEntity) - throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonElggGroup')); - - // 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')); - } - } - - /** - * Add an ElggObject to this group. - * - * @param ElggObject $object The object. - * @return bool - */ - public function addObjectToGroup(ElggObject $object) - { - return add_object_to_group($this->getGUID(), $object->getGUID()); - } - - /** - * Remove an object from the containing group. - * - * @param int $guid The guid of the object. - * @return bool - */ - public function removeObjectFromGroup($guid) - { - return remove_object_from_group($this->getGUID(), $guid); - } + implements Friendable
+ {
+ protected function initialise_attributes()
+ {
+ parent::initialise_attributes();
+
+ $this->attributes['type'] = "group";
+ $this->attributes['name'] = "";
+ $this->attributes['description'] = "";
+ $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));
+ }
+
+ // Is $guid is an ElggGroup? Use a copy constructor
+ else if ($guid instanceof ElggGroup)
+ {
+ foreach ($guid->attributes as $key => $value)
+ $this->attributes[$key] = $value;
+ }
+
+ // Is this is an ElggEntity but not an ElggGroup = ERROR!
+ else if ($guid instanceof ElggEntity)
+ throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonElggGroup'));
+
+ // 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'));
+ }
+ }
+
+ /**
+ * Add an ElggObject to this group.
+ *
+ * @param ElggObject $object The object.
+ * @return bool
+ */
+ public function addObjectToGroup(ElggObject $object)
+ {
+ return add_object_to_group($this->getGUID(), $object->getGUID());
+ }
+
+ /**
+ * Remove an object from the containing group.
+ *
+ * @param int $guid The guid of the object.
+ * @return bool
+ */
+ public function removeObjectFromGroup($guid)
+ {
+ return remove_object_from_group($this->getGUID(), $guid);
+ }
public function get($name) {
@@ -195,602 +195,602 @@ /**
* End friendable compatibility block
*/
- - /** - * Get a list of group members. - * - * @param int $limit - * @param int $offset - * @return mixed - */ - public function getMembers($limit = 10, $offset = 0, $count = false) - { - return get_group_members($this->getGUID(), $limit, $offset, 0 , $count); +
+ /**
+ * Get a list of group members.
+ *
+ * @param int $limit
+ * @param int $offset
+ * @return mixed
+ */
+ public function getMembers($limit = 10, $offset = 0, $count = false)
+ {
+ return get_group_members($this->getGUID(), $limit, $offset, 0 , $count);
}
- - /** - * Returns whether the current group is public membership or not. - * @return bool - */ - public function isPublicMembership() - { - if ($this->membership == 2) - return true; - - return false; - } - - /** - * Return whether a given user is a member of this group or not. - * - * @param ElggUser $user The user - * @return bool - */ - public function isMember($user = 0) +
+ /**
+ * Returns whether the current group is public membership or not.
+ * @return bool
+ */
+ public function isPublicMembership()
+ {
+ if ($this->membership == ACCESS_PUBLIC)
+ return true;
+
+ return false;
+ }
+
+ /**
+ * Return whether a given user is a member of this group or not.
+ *
+ * @param ElggUser $user The user
+ * @return bool
+ */
+ public function isMember($user = 0)
{
if (!($user instanceof ElggUser)) $user = get_loggedin_user();
- if (!($user instanceof ElggUser)) return false; - return is_group_member($this->getGUID(), $user->getGUID()); - } - - /** - * Join an elgg user to this group. - * - * @param ElggUser $user - * @return bool - */ - public function join(ElggUser $user) - { - return join_group($this->getGUID(), $user->getGUID()); - } - - /** - * Remove a user from the group. - * - * @param ElggUser $user - */ - public function leave(ElggUser $user) - { - return leave_group($this->getGUID(), $user->getGUID()); - } - - /** - * Delete this group. - */ - public function delete() - { - - if (!delete_group_entity($this->get('guid'))) - return false; - - return parent::delete(); - - } - - - /** - * Override the load function. - * This function will ensure that all data is loaded (were possible), so - * if only part of the ElggGroup is loaded, it'll load the rest. - * - * @param int $guid - */ - protected function load($guid) - { - // Test to see if we have the generic stuff - if (!parent::load($guid)) - return false; - - // Check the type - if ($this->attributes['type']!='group') - throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, get_class())); - - // Load missing data - $row = get_group_entity_as_row($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] = $value; - - return true; - } - - /** - * Override the save function. - */ - public function save() - { - // Save generic stuff - if (!parent::save()) - return false; - - // Now save specific stuff - return create_group_entity($this->get('guid'), $this->get('name'), $this->get('description')); - } - - // EXPORTABLE INTERFACE //////////////////////////////////////////////////////////// - - /** - * Return an array of fields which can be exported. - */ - public function getExportableValues() - { - return array_merge(parent::getExportableValues(), array( - 'name', - 'description', - )); - } - } - - /** - * Get the group entity. - * - * @param int $guid - */ - function get_group_entity_as_row($guid) - { - global $CONFIG; - - $guid = (int)$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) && $CONFIG->debug) - error_log("** Retrieving sub part of GUID:$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"); - - return get_data_row("SELECT * from {$CONFIG->dbprefix}groups_entity where guid=$guid"); - } - } - - /** - * Create or update the extras table for a given group. - * Call create_entity first. - * - * @param int $guid - * @param string $name - * @param string $description - */ - function create_group_entity($guid, $name, $description) - { - global $CONFIG; - - $guid = (int)$guid; - $name = sanitise_string($name); - $description = sanitise_string($description); - - $row = get_entity_as_row($guid); - - if ($row) - { - // Exists and you have access to it - if ($exists = get_data_row("SELECT guid from {$CONFIG->dbprefix}groups_entity WHERE guid = {$guid}")) { - $result = update_data("UPDATE {$CONFIG->dbprefix}groups_entity set name='$name', description='$description' where guid=$guid"); - if ($result!=false) - { - // Update succeeded, continue - $entity = get_entity($guid); - if (trigger_elgg_event('update',$entity->type,$entity)) { - return $guid; - } else { - $entity->delete(); - //delete_entity($guid); - } - } - } - else - { - // Update failed, attempt an insert. - $result = insert_data("INSERT into {$CONFIG->dbprefix}groups_entity (guid, name, description) values ($guid, '$name','$description')"); - if ($result!==false) { - $entity = get_entity($guid); - if (trigger_elgg_event('create',$entity->type,$entity)) { - return $guid; - } else { - $entity->delete(); - //delete_entity($guid); - } - } - } - } - - return false; - } + if (!($user instanceof ElggUser)) return false;
+ return is_group_member($this->getGUID(), $user->getGUID());
+ }
+
+ /**
+ * Join an elgg user to this group.
+ *
+ * @param ElggUser $user
+ * @return bool
+ */
+ public function join(ElggUser $user)
+ {
+ return join_group($this->getGUID(), $user->getGUID());
+ }
+
+ /**
+ * Remove a user from the group.
+ *
+ * @param ElggUser $user
+ */
+ public function leave(ElggUser $user)
+ {
+ return leave_group($this->getGUID(), $user->getGUID());
+ }
+
+ /**
+ * Delete this group.
+ */
+ public function delete()
+ {
+
+ if (!delete_group_entity($this->get('guid')))
+ return false;
+
+ return parent::delete();
+
+ }
+
+
+ /**
+ * Override the load function.
+ * This function will ensure that all data is loaded (were possible), so
+ * if only part of the ElggGroup is loaded, it'll load the rest.
+ *
+ * @param int $guid
+ */
+ protected function load($guid)
+ {
+ // Test to see if we have the generic stuff
+ if (!parent::load($guid))
+ return false;
+
+ // Check the type
+ if ($this->attributes['type']!='group')
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, get_class()));
+
+ // Load missing data
+ $row = get_group_entity_as_row($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] = $value;
+
+ return true;
+ }
+
+ /**
+ * Override the save function.
+ */
+ public function save()
+ {
+ // Save generic stuff
+ if (!parent::save())
+ return false;
+
+ // Now save specific stuff
+ return create_group_entity($this->get('guid'), $this->get('name'), $this->get('description'));
+ }
+
+ // EXPORTABLE INTERFACE ////////////////////////////////////////////////////////////
+
+ /**
+ * Return an array of fields which can be exported.
+ */
+ public function getExportableValues()
+ {
+ return array_merge(parent::getExportableValues(), array(
+ 'name',
+ 'description',
+ ));
+ }
+ }
+
+ /**
+ * Get the group entity.
+ *
+ * @param int $guid
+ */
+ function get_group_entity_as_row($guid)
+ {
+ global $CONFIG;
+
+ $guid = (int)$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) && $CONFIG->debug)
+ error_log("** Retrieving sub part of GUID:$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");
+
+ return get_data_row("SELECT * from {$CONFIG->dbprefix}groups_entity where guid=$guid");
+ }
+ }
+
+ /**
+ * Create or update the extras table for a given group.
+ * Call create_entity first.
+ *
+ * @param int $guid
+ * @param string $name
+ * @param string $description
+ */
+ function create_group_entity($guid, $name, $description)
+ {
+ global $CONFIG;
+
+ $guid = (int)$guid;
+ $name = sanitise_string($name);
+ $description = sanitise_string($description);
+
+ $row = get_entity_as_row($guid);
+
+ if ($row)
+ {
+ // Exists and you have access to it
+ if ($exists = get_data_row("SELECT guid from {$CONFIG->dbprefix}groups_entity WHERE guid = {$guid}")) {
+ $result = update_data("UPDATE {$CONFIG->dbprefix}groups_entity set name='$name', description='$description' where guid=$guid");
+ if ($result!=false)
+ {
+ // Update succeeded, continue
+ $entity = get_entity($guid);
+ if (trigger_elgg_event('update',$entity->type,$entity)) {
+ return $guid;
+ } else {
+ $entity->delete();
+ //delete_entity($guid);
+ }
+ }
+ }
+ else
+ {
+ // Update failed, attempt an insert.
+ $result = insert_data("INSERT into {$CONFIG->dbprefix}groups_entity (guid, name, description) values ($guid, '$name','$description')");
+ if ($result!==false) {
+ $entity = get_entity($guid);
+ if (trigger_elgg_event('create',$entity->type,$entity)) {
+ return $guid;
+ } else {
+ $entity->delete();
+ //delete_entity($guid);
+ }
+ }
+ }
+ }
+
+ return false;
+ }
+
- - /** - * Delete a group's extra data. - * - * @param int $guid The guid of the group - * @return bool - */ - function delete_group_entity($guid) - { - global $CONFIG; - - $guid = (int)$guid; - - $row = get_entity_as_row($guid); - - // Check to see if we have access and it exists - if ($row) - { - // Delete any existing stuff - return delete_data("DELETE from {$CONFIG->dbprefix}groups_entity where guid=$guid"); - } - - return false; - } - - /** - * Add an object to the given group. - * - * @param int $group_guid The group to add the object to. - * @param int $object_guid The guid of the elgg object (must be ElggObject or a child thereof) - * @return bool - */ - function add_object_to_group($group_guid, $object_guid) - { - $group_guid = (int)$group_guid; - $object_guid = (int)$object_guid; - - $group = get_entity($group_guid); - $object = get_entity($object_guid); - - if ((!$group) || (!$object)) return false; - - if (!($group instanceof ElggGroup)) - throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $group_guid, 'ElggGroup')); - - if (!($object instanceof ElggObject)) - throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $object_guid, 'ElggObject')); - - $object->container_guid = $group_guid; - return $object->save(); - } - - /** - * Remove an object from the given group. - * - * @param int $group_guid The group to remove the object from - * @param int $object_guid The object to remove - */ - function remove_object_from_group($group_guid, $object_guid) - { - $group_guid = (int)$group_guid; - $object_guid = (int)$object_guid; - - $group = get_entity($group_guid); - $object = get_entity($object_guid); - - if ((!$group) || (!$object)) return false; - - if (!($group instanceof ElggGroup)) - throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $group_guid, 'ElggGroup')); - - if (!($object instanceof ElggObject)) - throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $object_guid, 'ElggObject')); - - $object->container_guid = $object->owner_guid; - return $object->save(); - } - - /** - * Return an array of objects in a given container. - * @see get_entities() - * - * @param int $group_guid The container (defaults to current page owner) - * @param string $subtype The subtype - * @param int $owner_guid Owner - * @param int $site_guid The site - * @param string $order_by Order - * @param unknown_type $limit Limit on number of elements to return, by default 10. - * @param unknown_type $offset Where to start, by default 0. - * @param unknown_type $count Whether to return the entities or a count of them. - */ - function get_objects_in_group($group_guid, $subtype = "", $owner_guid = 0, $site_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false) - { - global $CONFIG; - - if ($subtype === false || $subtype === null || $subtype === 0) - return false; - - $subtype = get_subtype_id('object', $subtype); - - if ($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; - - $container_guid = (int)$group_guid; - if ($container_guid == 0) - $container_guid = page_owner(); - - $where = array(); - - $where[] = "e.type='object'"; - if ($subtype!=="") - $where[] = "e.subtype=$subtype"; - if ($owner_guid != "") { - if (!is_array($owner_guid)) { - $owner_guid = (int) $owner_guid; - $where[] = "e.container_guid = '$owner_guid'"; - } else if (sizeof($owner_guid) > 0) { - // Cast every element to the owner_guid array to int - $owner_guid = array_map("sanitise_int", $owner_guid); - $owner_guid = implode(",",$owner_guid); - $where[] = "e.container_guid in ({$owner_guid})"; - } - } - if ($site_guid > 0) - $where[] = "e.site_guid = {$site_guid}"; - - if ($container_guid > 0) - $where[] = "e.container_guid = {$container_guid}"; - - if (!$count) { - $query = "SELECT * from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}objects_entity o on e.guid=o.guid where "; - } else { - $query = "SELECT count(e.guid) as total from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}objects_entity o on e.guid=o.guid where "; - } - foreach ($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 all the entities from metadata from a group. - * - * @param int $group_guid The ID of the group. - * @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 $count If set to true, returns the total number of entities rather than a list. (Default: false) - */ - function get_entities_from_metadata_groups($group_guid, $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"; - $order_by = sanitise_string($order_by); - $site_guid = (int) $site_guid; - if (is_array($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; - - $container_guid = (int)$group_guid; - if ($container_guid == 0) - $container_guid = page_owner(); - - //$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 ($container_guid > 0) - $where[] = "e.container_guid = {$container_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(e.guid) as total "; - } - - $query .= "from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}metadata m on e.guid = m.entity_guid join {$CONFIG->dbprefix}objects_entity o on e.guid = o.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 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; - } - - /** - * As get_entities_from_metadata_groups() but with multiple entities. - * - * @param int $group_guid The ID of the group. - * @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 $count If set to true, returns the total number of entities rather than a list. (Default: false) - * @return int|array List of ElggEntities, or the total number if count is set to false - */ - function get_entities_from_metadata_groups_multi($group_guid, $meta_array, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0, $count = false) - { - global $CONFIG; - - if (!is_array($meta_array) || sizeof($meta_array) == 0) { - return false; - } - - $where = array(); - - $mindex = 1; - $join = ""; - foreach($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 join {$CONFIG->dbprefix}objects_entity o on e.guid = o.guid "; - if ($meta_name!="") - $where[] = "m{$mindex}.name_id='$meta_n'"; - if ($meta_value!="") - $where[] = "m{$mindex}.value_id='$meta_v'"; - $mindex++; - } - - $entity_type = sanitise_string($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); - $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 ($owner_guid > 0) - $where[] = "e.owner_guid = {$owner_guid}"; - if ($container_guid > 0) - $where[] = "e.container_guid = {$container_guid}"; - - if ($count) { - $query = "SELECT count(e.guid) as total "; - } else { - $query = "SELECT distinct e.* "; - } - - $query .= " from {$CONFIG->dbprefix}entities e {$join} where"; - foreach ($where as $w) - $query .= " $w and "; - $query .= get_access_sql_suffix("e"); // Add access controls - - if (!$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; - } - - /** - * Return a list of this group's members. - * - * @param int $group_guid The ID of the container/group. - * @param int $limit The limit - * @param int $offset The offset - * @param int $site_guid The site - * @param bool $count Return the users (false) or the count of them (true) - * @return mixed - */ - function get_group_members($group_guid, $limit = 10, $offset = 0, $site_guid = 0, $count = false) - { - return get_entities_from_relationship('member', $group_guid, true, 'user', '', 0, "", $limit, $offset, $count, $site_guid); - } - - /** - * Return whether a given user is a member of the group or not. - * - * @param int $group_guid The group ID - * @param int $user_guid The user guid - * @return bool - */ - function is_group_member($group_guid, $user_guid) - { - return check_entity_relationship($user_guid, 'member', $group_guid); - } - - /** - * Join a user to a group. - * - * @param int $group_guid The group. - * @param int $user_guid The user. - */ - function join_group($group_guid, $user_guid) + /**
+ * Delete a group's extra data.
+ *
+ * @param int $guid The guid of the group
+ * @return bool
+ */
+ function delete_group_entity($guid)
{
- trigger_elgg_event('join','group',array('group' => get_entity($group_guid), 'user' => get_entity($user_guid))); - return add_entity_relationship($user_guid, 'member', $group_guid); - } - - /** - * Remove a user from a group. - * - * @param int $group_guid The group. - * @param int $user_guid The user. - */ - function leave_group($group_guid, $user_guid) + global $CONFIG;
+
+ $guid = (int)$guid;
+
+ $row = get_entity_as_row($guid);
+
+ // Check to see if we have access and it exists
+ if ($row)
+ {
+ // Delete any existing stuff
+ return delete_data("DELETE from {$CONFIG->dbprefix}groups_entity where guid=$guid");
+ }
+
+ return false;
+ }
+
+ /**
+ * Add an object to the given group.
+ *
+ * @param int $group_guid The group to add the object to.
+ * @param int $object_guid The guid of the elgg object (must be ElggObject or a child thereof)
+ * @return bool
+ */
+ function add_object_to_group($group_guid, $object_guid)
+ {
+ $group_guid = (int)$group_guid;
+ $object_guid = (int)$object_guid;
+
+ $group = get_entity($group_guid);
+ $object = get_entity($object_guid);
+
+ if ((!$group) || (!$object)) return false;
+
+ if (!($group instanceof ElggGroup))
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $group_guid, 'ElggGroup'));
+
+ if (!($object instanceof ElggObject))
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $object_guid, 'ElggObject'));
+
+ $object->container_guid = $group_guid;
+ return $object->save();
+ }
+
+ /**
+ * Remove an object from the given group.
+ *
+ * @param int $group_guid The group to remove the object from
+ * @param int $object_guid The object to remove
+ */
+ function remove_object_from_group($group_guid, $object_guid)
+ {
+ $group_guid = (int)$group_guid;
+ $object_guid = (int)$object_guid;
+
+ $group = get_entity($group_guid);
+ $object = get_entity($object_guid);
+
+ if ((!$group) || (!$object)) return false;
+
+ if (!($group instanceof ElggGroup))
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $group_guid, 'ElggGroup'));
+
+ if (!($object instanceof ElggObject))
+ throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $object_guid, 'ElggObject'));
+
+ $object->container_guid = $object->owner_guid;
+ return $object->save();
+ }
+
+ /**
+ * Return an array of objects in a given container.
+ * @see get_entities()
+ *
+ * @param int $group_guid The container (defaults to current page owner)
+ * @param string $subtype The subtype
+ * @param int $owner_guid Owner
+ * @param int $site_guid The site
+ * @param string $order_by Order
+ * @param unknown_type $limit Limit on number of elements to return, by default 10.
+ * @param unknown_type $offset Where to start, by default 0.
+ * @param unknown_type $count Whether to return the entities or a count of them.
+ */
+ function get_objects_in_group($group_guid, $subtype = "", $owner_guid = 0, $site_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false)
+ {
+ global $CONFIG;
+
+ if ($subtype === false || $subtype === null || $subtype === 0)
+ return false;
+
+ $subtype = get_subtype_id('object', $subtype);
+
+ if ($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;
+
+ $container_guid = (int)$group_guid;
+ if ($container_guid == 0)
+ $container_guid = page_owner();
+
+ $where = array();
+
+ $where[] = "e.type='object'";
+ if ($subtype!=="")
+ $where[] = "e.subtype=$subtype";
+ if ($owner_guid != "") {
+ if (!is_array($owner_guid)) {
+ $owner_guid = (int) $owner_guid;
+ $where[] = "e.container_guid = '$owner_guid'";
+ } else if (sizeof($owner_guid) > 0) {
+ // Cast every element to the owner_guid array to int
+ $owner_guid = array_map("sanitise_int", $owner_guid);
+ $owner_guid = implode(",",$owner_guid);
+ $where[] = "e.container_guid in ({$owner_guid})";
+ }
+ }
+ if ($site_guid > 0)
+ $where[] = "e.site_guid = {$site_guid}";
+
+ if ($container_guid > 0)
+ $where[] = "e.container_guid = {$container_guid}";
+
+ if (!$count) {
+ $query = "SELECT * from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}objects_entity o on e.guid=o.guid where ";
+ } else {
+ $query = "SELECT count(e.guid) as total from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}objects_entity o on e.guid=o.guid where ";
+ }
+ foreach ($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 all the entities from metadata from a group.
+ *
+ * @param int $group_guid The ID of the group.
+ * @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 $count If set to true, returns the total number of entities rather than a list. (Default: false)
+ */
+ function get_entities_from_metadata_groups($group_guid, $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";
+ $order_by = sanitise_string($order_by);
+ $site_guid = (int) $site_guid;
+ if (is_array($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;
+
+ $container_guid = (int)$group_guid;
+ if ($container_guid == 0)
+ $container_guid = page_owner();
+
+ //$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 ($container_guid > 0)
+ $where[] = "e.container_guid = {$container_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(e.guid) as total ";
+ }
+
+ $query .= "from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}metadata m on e.guid = m.entity_guid join {$CONFIG->dbprefix}objects_entity o on e.guid = o.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 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;
+ }
+
+ /**
+ * As get_entities_from_metadata_groups() but with multiple entities.
+ *
+ * @param int $group_guid The ID of the group.
+ * @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 $count If set to true, returns the total number of entities rather than a list. (Default: false)
+ * @return int|array List of ElggEntities, or the total number if count is set to false
+ */
+ function get_entities_from_metadata_groups_multi($group_guid, $meta_array, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0, $count = false)
+ {
+ global $CONFIG;
+
+ if (!is_array($meta_array) || sizeof($meta_array) == 0) {
+ return false;
+ }
+
+ $where = array();
+
+ $mindex = 1;
+ $join = "";
+ foreach($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 join {$CONFIG->dbprefix}objects_entity o on e.guid = o.guid ";
+ if ($meta_name!="")
+ $where[] = "m{$mindex}.name_id='$meta_n'";
+ if ($meta_value!="")
+ $where[] = "m{$mindex}.value_id='$meta_v'";
+ $mindex++;
+ }
+
+ $entity_type = sanitise_string($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);
+ $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 ($owner_guid > 0)
+ $where[] = "e.owner_guid = {$owner_guid}";
+ if ($container_guid > 0)
+ $where[] = "e.container_guid = {$container_guid}";
+
+ if ($count) {
+ $query = "SELECT count(e.guid) as total ";
+ } else {
+ $query = "SELECT distinct e.* ";
+ }
+
+ $query .= " from {$CONFIG->dbprefix}entities e {$join} where";
+ foreach ($where as $w)
+ $query .= " $w and ";
+ $query .= get_access_sql_suffix("e"); // Add access controls
+
+ if (!$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;
+ }
+
+ /**
+ * Return a list of this group's members.
+ *
+ * @param int $group_guid The ID of the container/group.
+ * @param int $limit The limit
+ * @param int $offset The offset
+ * @param int $site_guid The site
+ * @param bool $count Return the users (false) or the count of them (true)
+ * @return mixed
+ */
+ function get_group_members($group_guid, $limit = 10, $offset = 0, $site_guid = 0, $count = false)
{
- trigger_elgg_event('leave','group',array('group' => get_entity($group_guid), 'user' => get_entity($user_guid))); - return remove_entity_relationship($user_guid, 'member', $group_guid); - } - - /** - * Return all groups a user is a member of. - * - * @param unknown_type $user_guid - */ - function get_users_membership($user_guid) - { - return get_entities_from_relationship('member', $user_guid, false); + return get_entities_from_relationship('member', $group_guid, true, 'user', '', 0, "", $limit, $offset, $count, $site_guid);
+ }
+
+ /**
+ * Return whether a given user is a member of the group or not.
+ *
+ * @param int $group_guid The group ID
+ * @param int $user_guid The user guid
+ * @return bool
+ */
+ function is_group_member($group_guid, $user_guid)
+ {
+ return check_entity_relationship($user_guid, 'member', $group_guid);
+ }
+
+ /**
+ * Join a user to a group.
+ *
+ * @param int $group_guid The group.
+ * @param int $user_guid The user.
+ */
+ function join_group($group_guid, $user_guid)
+ {
+ trigger_elgg_event('join','group',array('group' => get_entity($group_guid), 'user' => get_entity($user_guid)));
+ return add_entity_relationship($user_guid, 'member', $group_guid);
+ }
+
+ /**
+ * Remove a user from a group.
+ *
+ * @param int $group_guid The group.
+ * @param int $user_guid The user.
+ */
+ function leave_group($group_guid, $user_guid)
+ {
+ trigger_elgg_event('leave','group',array('group' => get_entity($group_guid), 'user' => get_entity($user_guid)));
+ return remove_entity_relationship($user_guid, 'member', $group_guid);
+ }
+
+ /**
+ * Return all groups a user is a member of.
+ *
+ * @param unknown_type $user_guid
+ */
+ function get_users_membership($user_guid)
+ {
+ return get_entities_from_relationship('member', $user_guid, false);
}
/**
@@ -801,6 +801,6 @@ register_entity_type('group','');
}
- register_elgg_event_handler('init','system','group_init'); - + register_elgg_event_handler('init','system','group_init');
+
?>
\ No newline at end of file |