diff options
Diffstat (limited to 'engine/lib/sites.php')
| -rw-r--r-- | engine/lib/sites.php | 727 |
1 files changed, 248 insertions, 479 deletions
diff --git a/engine/lib/sites.php b/engine/lib/sites.php index cf815d885..3de0eccc2 100644 --- a/engine/lib/sites.php +++ b/engine/lib/sites.php @@ -1,487 +1,256 @@ -<?php
-
- /**
- * Elgg sites
- * Functions to manage multiple or single sites in an Elgg install
- *
- * @package Elgg
- * @subpackage Core
- * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
- * @author Marcus Povey <marcus@dushka.co.uk>
- * @copyright Curverider Ltd 2008
- * @link http://elgg.org/
- */
- - /** - * ElggSite - * Representation of a "site" in the system. - * @author Marcus Povey <marcus@dushka.co.uk> - * @package Elgg - * @subpackage Core - */ - class ElggSite 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'] = "site"; - $this->attributes['name'] = ""; - $this->attributes['description'] = ""; - $this->attributes['url'] = ""; - } - - /** - * Construct a new site object, optionally from a given id value. - * - * @param mixed $guid If an int, load that GUID. - * If a db row then will attempt to load the rest of the data. - * @throws Exception if there was a problem creating the site. - */ - function __construct($guid = null) - { - $this->initialise_attributes(); - - if (!empty($guid)) - { - // Is $guid is a DB row - either a entity row, or a site table row. - if ($guid instanceof stdClass) { - // Load the rest - if (!$this->load($guid->guid)) - throw new IOException("Failed to load new ElggSite from GUID:$guid->guid"); - } - - // Is $guid is an ElggSite? Use a copy constructor - else if ($guid instanceof ElggSite) - { - foreach ($guid->attributes as $key => $value) - $this->attributes[$key] = $value; - } - - // Is this is an ElggEntity but not an ElggSite = ERROR! - else if ($guid instanceof ElggEntity) - throw new InvalidParameterException("Passing a non-ElggSite to an ElggSite constructor!"); - - // See if this is a URL - else if (strpos($guid, "http")!==false) - { - $guid = get_site_by_url($guid); - foreach ($guid->attributes as $key => $value) - $this->attributes[$key] = $value; - - } - - // We assume if we have got this far, $guid is an int - else if (is_numeric($guid)) { - if (!$this->load($guid)) throw new IOException("Could not create a new ElggSite object from GUID:$guid"); - } - - else - throw new IOException("Unrecognised value passed to constuctor."); - } - } - - /** - * 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); } - - /** - * Override the load function. - * This function will ensure that all data is loaded (were possible), so - * if only part of the ElggSite 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']!='site') - throw new InvalidClassException("GUID:$guid is not a valid ElggSite"); - - // Load missing data - $row = get_site_entity_as_row($guid); - - // Now put these into the attributes array as core values - $objarray = (array) $row; - foreach($objarray as $key => $value) - $this->attributes[$key] = $value; - - return true; - } - - /** - * Override the save function. - */ - public function save() - { - // Save generic stuff - if (!parent::save()) - return false; - - // Now save specific stuff - return create_site_entity($this->get('guid'), $this->get('name'), $this->get('description'), $this->get('url')); - } - - /** - * Delete this site. - */ - public function delete() - { - if (!parent::delete()) - return false; - - return delete_site_entity($this->get('guid')); - } - - /** - * Return a list of users using this site. - * - * @param int $limit - * @param int $offset - * @return array of ElggUsers - */ - public function getMembers($limit = 10, $offset = 0) { get_site_members($this->getGUID(), $limit, $offset); } - - /** - * Add a user to the site. - * - * @param int $user_guid - */ - public function addUser($user_guid) { return add_site_user($this->getGUID(), $user_guid); } - - /** - * Remove a site user. - * - * @param int $user_guid - */ - public function removeUser($user_guid) { return remove_site_user($this->getGUID(), $user_guid); } - - /** - * Get an array of member ElggObjects. - * - * @param string $subtype - * @param int $limit - * @param int $offset - */ - public function getObjects($subtype="", $limit = 10, $offset = 0) { get_site_objects($this->getGUID(), $subtype, $limit, $offset); } - - /** - * Add an object to the site. - * - * @param int $user_id - */ - public function addObject($object_guid) { return add_site_object($this->getGUID(), $object_guid); } - - /** - * Remove a site user. - * - * @param int $user_id - */ - public function removeObject($object_guid) { return remove_site_object($this->getGUID(), $object_guid); } - - /** - * Get the collections associated with a site. - * - * @param string $type - * @param int $limit - * @param int $offset - * @return unknown - */ - public function getCollections($subtype="", $limit = 10, $offset = 0) { get_site_collections($this->getGUID(), $subtype, $limit, $offset); } - - - - } +<?php +/** + * Elgg sites + * Functions to manage multiple or single sites in an Elgg install + * + * @package Elgg.Core + * @subpackage DataModel.Site + */ - /** - * Return the site specific details of a site by a row. - * - * @param int $guid - */ - function get_site_entity_as_row($guid) - { - global $CONFIG; - - $guid = (int)$guid; - - return get_data_row("SELECT * from {$CONFIG->dbprefix}sites_entity where guid=$guid"); - } - - /** - * Create or update the extras table for a given site. - * Call create_entity first. - * - * @param int $guid - * @param string $name - * @param string $description - * @param string $url - */ - function create_site_entity($guid, $name, $description, $url) - { - global $CONFIG; - - $guid = (int)$guid; - $name = sanitise_string($name); - $description = sanitise_string($description); - $url = sanitise_string($url); - - $row = get_entity_as_row($guid); - - if ($row) - { - // Exists and you have access to it - - // Delete any existing stuff - delete_site_entity($guid); - - // Insert it - $result = insert_data("INSERT into {$CONFIG->dbprefix}sites_entity (guid, name, description, url) values ($guid, '$name','$description','$url')"); - if ($result!==false) - return true; - } - - return false; - } - - /** - * Delete a site's extra data. - * - * @param int $guid - */ - function delete_site_entity($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}sites_entity where guid=$guid"); - } - - return false; - } - - /** - * Add a user to a site. - * - * @param int $site_guid - * @param int $user_guid - */ - function add_site_user($site_guid, $user_guid) - { - global $CONFIG; - - $site_guid = (int)$site_guid; - $user_guid = (int)$user_guid; - - return add_entity_relationship($user_guid, "member_of_site", $site_guid); - } - - /** - * Remove a user from a site. - * - * @param int $site_guid - * @param int $user_guid - */ - function remove_site_user($site_guid, $user_guid) - { - $site_guid = (int)$site_guid; - $user_guid = (int)$user_guid; - - return remove_entity_relationship($user_guid, "member_of_site", $site_guid); - } - - /** - * Get the members of a site. - * - * @param int $site_guid - * @param int $limit - * @param int $offset - */ - function get_site_members($site_guid, $limit = 10, $offset = 0) - { - $site_guid = (int)$site_guid; - $limit = (int)$limit; - $offset = (int)$offset; - - return get_entities_from_relationship("member_of_site", $site_guid, true, "user", "", 0, "time_created desc", $limit, $offset); - } - - /** - * Add an object to a site. - * - * @param int $site_guid - * @param int $object_guid - */ - function add_site_object($site_guid, $object_guid) - { - global $CONFIG; - - $site_guid = (int)$site_guid; - $object_guid = (int)$object_guid; - - return add_entity_relationship($object_guid, "member_of_site", $site_guid); - } - - /** - * Remove an object from a site. - * - * @param int $site_guid - * @param int $object_guid - */ - function remove_site_object($site_guid, $object_guid) - { - $site_guid = (int)$site_guid; - $object_guid = (int)$object_guid; - - return remove_entity_relationship($object_guid, "member_of_site", $site_guid); - } +/** + * Get an ElggSite entity (default is current site) + * + * @param int $site_guid Optional. Site GUID. + * + * @return ElggSite + * @since 1.8.0 + */ +function elgg_get_site_entity($site_guid = 0) { + global $CONFIG; + + $result = false; - /** - * Get the objects belonging to a site. - * - * @param int $site_guid - * @param string $subtype - * @param int $limit - * @param int $offset - */ - function get_site_objects($site_guid, $subtype = "", $limit = 10, $offset = 0) - { - $site_guid = (int)$site_guid; - $subtype = sanitise_string($subtype); - $limit = (int)$limit; - $offset = (int)$offset; - - return get_entities_from_relationship("member_of_site", $site_guid, true, "object", $subtype, 0, "time_created desc", $limit, $offset); + if ($site_guid == 0) { + $site = $CONFIG->site; + } else { + $site = get_entity($site_guid); } - /** - * Add a collection to a site. - * - * @param int $site_guid - * @param int $collection_guid - */ - function add_site_collection($site_guid, $collection_guid) - { - global $CONFIG; - - $site_guid = (int)$site_guid; - $collection_guid = (int)$collection_guid; - - return add_entity_relationship($collection_guid, "member_of_site", $site_guid); + if ($site instanceof ElggSite) { + $result = $site; } - - /** - * Remove a collection from a site. - * - * @param int $site_guid - * @param int $collection_guid - */ - function remove_site_collection($site_guid, $collection_guid) - { - $site_guid = (int)$site_guid; - $collection_guid = (int)$collection_guid; - - return remove_entity_relationship($collection_guid, "member_of_site", $site_guid); + + return $result; +} + +/** + * Return the site specific details of a site by a row. + * + * @param int $guid The site GUID + * + * @return mixed + * @access private + */ +function get_site_entity_as_row($guid) { + global $CONFIG; + + $guid = (int)$guid; + return get_data_row("SELECT * from {$CONFIG->dbprefix}sites_entity where guid=$guid"); +} + +/** + * Create or update the entities table for a given site. + * Call create_entity first. + * + * @param int $guid Site GUID + * @param string $name Site name + * @param string $description Site Description + * @param string $url URL of the site + * + * @return bool + * @access private + */ +function create_site_entity($guid, $name, $description, $url) { + global $CONFIG; + + $guid = (int)$guid; + $name = sanitise_string($name); + $description = sanitise_string($description); + $url = sanitise_string($url); + + $row = get_entity_as_row($guid); + + if ($row) { + // Exists and you have access to it + $query = "SELECT guid from {$CONFIG->dbprefix}sites_entity where guid = {$guid}"; + if ($exists = get_data_row($query)) { + $query = "UPDATE {$CONFIG->dbprefix}sites_entity + set name='$name', description='$description', url='$url' where guid=$guid"; + $result = update_data($query); + + if ($result != false) { + // Update succeeded, continue + $entity = get_entity($guid); + if (elgg_trigger_event('update', $entity->type, $entity)) { + return $guid; + } else { + $entity->delete(); + //delete_entity($guid); + } + } + } else { + // Update failed, attempt an insert. + $query = "INSERT into {$CONFIG->dbprefix}sites_entity + (guid, name, description, url) values ($guid, '$name', '$description', '$url')"; + $result = insert_data($query); + + if ($result !== false) { + $entity = get_entity($guid); + if (elgg_trigger_event('create', $entity->type, $entity)) { + return $guid; + } else { + $entity->delete(); + //delete_entity($guid); + } + } + } } - - /** - * Get the collections belonging to a site. - * - * @param int $site_guid - * @param string $subtype - * @param int $limit - * @param int $offset - */ - function get_site_collections($site_guid, $subtype = "", $limit = 10, $offset = 0) - { - $site_guid = (int)$site_guid; - $subtype = sanitise_string($subtype); - $limit = (int)$limit; - $offset = (int)$offset; - - return get_entities_from_relationship("member_of_site", $site_guid, true, "collection", $subtype, 0, "time_created desc", $limit, $offset); + + return false; +} + +/** + * Add a user to a site. + * + * @param int $site_guid Site guid + * @param int $user_guid User guid + * + * @return bool + */ +function add_site_user($site_guid, $user_guid) { + $site_guid = (int)$site_guid; + $user_guid = (int)$user_guid; + + return add_entity_relationship($user_guid, "member_of_site", $site_guid); +} + +/** + * Remove a user from a site. + * + * @param int $site_guid Site GUID + * @param int $user_guid User GUID + * + * @return bool + */ +function remove_site_user($site_guid, $user_guid) { + $site_guid = (int)$site_guid; + $user_guid = (int)$user_guid; + + return remove_entity_relationship($user_guid, "member_of_site", $site_guid); +} + +/** + * Add an object to a site. + * + * @param int $site_guid Site GUID + * @param int $object_guid Object GUID + * + * @return mixed + */ +function add_site_object($site_guid, $object_guid) { + $site_guid = (int)$site_guid; + $object_guid = (int)$object_guid; + + return add_entity_relationship($object_guid, "member_of_site", $site_guid); +} + +/** + * Remove an object from a site. + * + * @param int $site_guid Site GUID + * @param int $object_guid Object GUID + * + * @return bool + */ +function remove_site_object($site_guid, $object_guid) { + $site_guid = (int)$site_guid; + $object_guid = (int)$object_guid; + + return remove_entity_relationship($object_guid, "member_of_site", $site_guid); +} + +/** + * Get the objects belonging to a site. + * + * @param int $site_guid Site GUID + * @param string $subtype Subtype + * @param int $limit Limit + * @param int $offset Offset + * + * @return mixed + */ +function get_site_objects($site_guid, $subtype = "", $limit = 10, $offset = 0) { + $site_guid = (int)$site_guid; + $limit = (int)$limit; + $offset = (int)$offset; + + return elgg_get_entities_from_relationship(array( + 'relationship' => 'member_of_site', + 'relationship_guid' => $site_guid, + 'inverse_relationship' => TRUE, + 'type' => 'object', + 'subtype' => $subtype, + 'limit' => $limit, + 'offset' => $offset + )); +} + +/** + * Return the site via a url. + * + * @param string $url The URL of a site + * + * @return mixed + */ +function get_site_by_url($url) { + global $CONFIG; + + $url = sanitise_string($url); + + $row = get_data_row("SELECT * from {$CONFIG->dbprefix}sites_entity where url='$url'"); + + if ($row) { + return get_entity($row->guid); } - - /** - * Return the site via a url. - */ - function get_site_by_url($url) - { - global $CONFIG; - - $url = sanitise_string($url); - - $row = get_data_row("SELECT * from {$CONFIG->dbprefix}sites_entity where url='$url'"); - - if ($row) - return new ElggSite($row); - - return false; + + return false; +} + +/** + * Retrieve a site and return the domain portion of its url. + * + * @param int $guid ElggSite GUID + * + * @return string + */ +function get_site_domain($guid) { + $guid = (int)$guid; + + $site = get_entity($guid); + if ($site instanceof ElggSite) { + $breakdown = parse_url($site->url); + return $breakdown['host']; } - - - -
- /**
- * 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;
- $site = trigger_plugin_hook("siteid","system");
- if ($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;
-
- }
-
- // Register event handlers
-
- register_event_handler('boot','system','sites_init',2);
-
-?>
\ No newline at end of file + + return false; +} + +/** + * Unit tests for sites + * + * @param string $hook unit_test + * @param string $type system + * @param mixed $value Array of tests + * @param mixed $params Params + * + * @return array + * @access private + */ +function sites_test($hook, $type, $value, $params) { + global $CONFIG; + $value[] = "{$CONFIG->path}engine/tests/objects/sites.php"; + return $value; +} + +// Register with unit test +elgg_register_plugin_hook_handler('unit_test', 'system', 'sites_test'); |
