diff options
Diffstat (limited to 'engine/lib/sites.php')
| -rw-r--r-- | engine/lib/sites.php | 525 |
1 files changed, 94 insertions, 431 deletions
diff --git a/engine/lib/sites.php b/engine/lib/sites.php index d38113d27..3de0eccc2 100644 --- a/engine/lib/sites.php +++ b/engine/lib/sites.php @@ -3,250 +3,43 @@ * Elgg sites * Functions to manage multiple or single sites in an Elgg install * - * @package Elgg - * @subpackage Core - * @author Curverider Ltd <info@elgg.com> - * @link http://elgg.org/ + * @package Elgg.Core + * @subpackage DataModel.Site */ /** - * ElggSite - * Representation of a "site" in the system. - * @author Curverider Ltd <info@elgg.com> - * @package Elgg - * @subpackage Core + * Get an ElggSite entity (default is current site) + * + * @param int $site_guid Optional. Site GUID. + * + * @return ElggSite + * @since 1.8.0 */ -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'] = ""; - $this->attributes['tables_split'] = 2; - } - - /** - * 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(sprintf(elgg_echo('IOException:FailedToLoadGUID'), get_class(), $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(elgg_echo('InvalidParameterException:NonElggSite')); - } - - // 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(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 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(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $guid, get_class())); - } - - // Load missing data - $row = get_site_entity_as_row($guid); - if (($row) && (!$this->isFullyLoaded())) { - // If $row isn't a cached copy then increment the counter - $this->attributes['tables_loaded'] ++; - } - - // 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() { - global $CONFIG; - if ($CONFIG->site->getGUID() == $this->guid) { - throw new SecurityException('SecurityException:deletedisablecurrentsite'); - } - - return parent::delete(); - } - - /** - * Disable override to add safety rail. - * - * @param unknown_type $reason - */ - public function disable($reason = "") { - global $CONFIG; - - if ($CONFIG->site->getGUID() == $this->guid) { - throw new SecurityException('SecurityException:deletedisablecurrentsite'); - } - - return parent::disable($reason); - } - - /** - * 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(), $object_guid); - } +function elgg_get_site_entity($site_guid = 0) { + global $CONFIG; - /** - * Remove a site user. - * - * @param int $user_id - */ - public function removeObject($object_guid) { - return remove_site_object($this->getGUID(), $object_guid); + $result = false; + + if ($site_guid == 0) { + $site = $CONFIG->site; + } else { + $site = get_entity($site_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, $offset); + + if ($site instanceof ElggSite) { + $result = $site; } - // EXPORTABLE INTERFACE //////////////////////////////////////////////////////////// - - /** - * Return an array of fields which can be exported. - */ - public function getExportableValues() { - return array_merge(parent::getExportableValues(), array( - 'name', - 'description', - 'url', - )); - } + return $result; } /** * Return the site specific details of a site by a row. * - * @param int $guid + * @param int $guid The site GUID + * + * @return mixed + * @access private */ function get_site_entity_as_row($guid) { global $CONFIG; @@ -256,13 +49,16 @@ function get_site_entity_as_row($guid) { } /** - * Create or update the extras table for a given site. + * Create or update the entities table for a given site. * Call create_entity first. * - * @param int $guid - * @param string $name - * @param string $description - * @param string $url + * @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 $CONFIG; @@ -276,12 +72,16 @@ function create_site_entity($guid, $name, $description, $url) { if ($row) { // 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) { + $query = "SELECT guid from {$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 (trigger_elgg_event('update',$entity->type,$entity)) { + if (elgg_trigger_event('update', $entity->type, $entity)) { return $guid; } else { $entity->delete(); @@ -290,10 +90,13 @@ function create_site_entity($guid, $name, $description, $url) { } } else { // Update failed, attempt an insert. - $result = insert_data("INSERT into {$CONFIG->dbprefix}sites_entity (guid, name, description, url) values ($guid, '$name','$description','$url')"); - if ($result!==false) { + $query = "INSERT into {$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 (trigger_elgg_event('create',$entity->type,$entity)) { + if (elgg_trigger_event('create', $entity->type, $entity)) { return $guid; } else { $entity->delete(); @@ -307,27 +110,14 @@ function create_site_entity($guid, $name, $description, $url) { } /** - * THIS FUNCTION IS DEPRECATED. - * - * Delete a site's extra data. - * - * @param int $guid - */ -function delete_site_entity($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. -} - -/** * Add a user to a site. * - * @param int $site_guid - * @param int $user_guid + * @param int $site_guid Site guid + * @param int $user_guid User guid + * + * @return bool */ function add_site_user($site_guid, $user_guid) { - global $CONFIG; - $site_guid = (int)$site_guid; $user_guid = (int)$user_guid; @@ -337,8 +127,10 @@ function add_site_user($site_guid, $user_guid) { /** * Remove a user from a site. * - * @param int $site_guid - * @param int $user_guid + * @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; @@ -348,47 +140,14 @@ function remove_site_user($site_guid, $user_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); -} - -/** - * 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); - -} - -/** * Add an object to a site. * - * @param int $site_guid - * @param int $object_guid + * @param int $site_guid Site GUID + * @param int $object_guid Object GUID + * + * @return mixed */ function add_site_object($site_guid, $object_guid) { - global $CONFIG; - $site_guid = (int)$site_guid; $object_guid = (int)$object_guid; @@ -398,8 +157,10 @@ function add_site_object($site_guid, $object_guid) { /** * Remove an object from a site. * - * @param int $site_guid - * @param int $object_guid + * @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; @@ -411,67 +172,35 @@ function remove_site_object($site_guid, $object_guid) { /** * Get the objects belonging to a site. * - * @param int $site_guid - * @param string $subtype - * @param int $limit - * @param int $offset + * @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; - $subtype = sanitise_string($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); + 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 + )); } /** - * 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); -} - -/** - * Remove a collection from a site. + * Return the site via a url. * - * @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); -} - -/** - * Get the collections belonging to a site. + * @param string $url The URL of 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, $offset); -} - -/** - * Return the site via a url. + * @return mixed */ function get_site_by_url($url) { global $CONFIG; @@ -481,61 +210,18 @@ function get_site_by_url($url) { $row = get_data_row("SELECT * from {$CONFIG->dbprefix}sites_entity where url='$url'"); if ($row) { - return new ElggSite($row); - } - - return false; -} - -/** - * Searches for a site based on a complete or partial name or description or url using full text searching. - * - * IMPORTANT NOTE: With MySQL's default setup: - * 1) $criteria must be 4 or more characters long - * 2) If $criteria matches greater than 50% of results NO RESULTS ARE RETURNED! - * - * @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 $count Whether to return the count of results or just the results. - */ -function search_for_site($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 { - $query = "SELECT e.* "; + return get_entity($row->guid); } - $query .= "from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}sites_entity s on e.guid=s.guid where match(s.name,s.description,s.url) against ('$criteria') 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; } /** * Retrieve a site and return the domain portion of its url. * - * @param int $guid + * @param int $guid ElggSite GUID + * + * @return string */ function get_site_domain($guid) { $guid = (int)$guid; @@ -550,44 +236,21 @@ function get_site_domain($guid) { } /** - * Initialise site handling + * Unit tests for sites * - * 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. + * @param string $hook unit_test + * @param string $type system + * @param mixed $value Array of tests + * @param mixed $params Params * - * @uses $CONFIG - * @param string $event Event API required parameter - * @param string $object_type Event API required parameter - * @param null $object Event API required parameter - * @return true + * @return array + * @access private */ -function sites_init($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; - } - - return true; -} - -// Register event handlers -register_elgg_event_handler('boot','system','sites_init',2); - -// Register with unit test -register_plugin_hook('unit_test', 'system', 'sites_test'); 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'); |