attributes['type'] = "user"; $this->attributes['name'] = NULL; $this->attributes['username'] = NULL; $this->attributes['password'] = NULL; $this->attributes['salt'] = NULL; $this->attributes['email'] = NULL; $this->attributes['language'] = NULL; $this->attributes['code'] = NULL; $this->attributes['banned'] = "no"; $this->attributes['admin'] = '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->initializeAttributes(); // compatibility for 1.7 api. $this->initialise_attributes(false); if (!empty($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)) { $msg = elgg_echo('IOException:FailedToLoadGUID', array(get_class(), $guid->guid)); throw new IOException($msg); } // See if this is a username } else if (is_string($guid)) { $user = get_user_by_username($guid); if ($user) { foreach ($user->attributes as $key => $value) { $this->attributes[$key] = $value; } } // Is $guid is an ElggUser? Use a copy constructor } else if ($guid instanceof ElggUser) { elgg_deprecated_notice('This type of usage of the ElggUser constructor was deprecated. Please use the clone method.', 1.7); 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)) { throw new IOException(elgg_echo('IOException:FailedToLoadGUID', array(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 $guid ElggUser GUID * * @return bool */ protected function load($guid) { // Test to see if we have the generic stuff if (!parent::load($guid)) { return false; } // Check the type if ($this->attributes['type'] != 'user') { $msg = elgg_echo('InvalidClassException:NotValidElggStar', array($guid, get_class())); throw new InvalidClassException($msg); } // Load missing data $row = get_user_entity_as_row($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; } // guid needs to be an int http://trac.elgg.org/ticket/4111 $this->attributes['guid'] = (int)$this->attributes['guid']; return true; } /** * Saves this user to the database. * * @return bool */ 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')); } /** * User specific override of the entity delete method. * * @return bool */ public function delete() { global $USERNAME_TO_GUID_MAP_CACHE, $CODE_TO_GUID_MAP_CACHE; // clear cache if (isset($USERNAME_TO_GUID_MAP_CACHE[$this->username])) { unset($USERNAME_TO_GUID_MAP_CACHE[$this->username]); } if (isset($CODE_TO_GUID_MAP_CACHE[$this->code])) { unset($CODE_TO_GUID_MAP_CACHE[$this->code]); } clear_user_files($this); // Delete entity return parent::delete(); } /** * Ban this user. * * @param string $reason Optional reason * * @return bool */ public function ban($reason = "") { return ban_user($this->guid, $reason); } /** * Unban this user. * * @return bool */ public function unban() { return unban_user($this->guid); } /** * Is this user banned or not? * * @return bool */ public function isBanned() { return $this->banned == 'yes'; } /** * Is this user admin? * * @return bool */ public function isAdmin() { // for backward compatibility we need to pull this directly // from the attributes instead of using the magic methods. // this can be removed in 1.9 // return $this->admin == 'yes'; return $this->attributes['admin'] == 'yes'; } /** * Make the user an admin * * @return bool */ public function makeAdmin() { // If already saved, use the standard function. if ($this->guid && !make_user_admin($this->guid)) { return FALSE; } // need to manually set attributes since they've already been loaded. $this->attributes['admin'] = 'yes'; return TRUE; } /** * Remove the admin flag for user * * @return bool */ public function removeAdmin() { // If already saved, use the standard function. if ($this->guid && !remove_user_admin($this->guid)) { return FALSE; } // need to manually set attributes since they've already been loaded. $this->attributes['admin'] = 'no'; return TRUE; } /** * 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 $offset Any indexing offset * * @return array */ function getSites($subtype = "", $limit = 10, $offset = 0) { return get_user_sites($this->getGUID(), $subtype, $limit, $offset); } /** * Add this user to a particular site * * @param int $site_guid The guid of the site to add it to * * @return bool */ function addToSite($site_guid) { return add_site_user($site_guid, $this->getGUID()); } /** * Remove this user from a particular site * * @param int $site_guid The guid of the site to remove it from * * @return bool */ function removeFromSite($site_guid) { return remove_site_user($site_guid, $this->getGUID()); } /** * Adds a user as a friend * * @param int $friend_guid The GUID of the user to add * * @return bool */ function addFriend($friend_guid) { return user_add_friend($this->getGUID(), $friend_guid); } /** * Removes a user as a friend * * @param int $friend_guid The GUID of the user to remove * * @return bool */ function removeFriend($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 bool */ function isFriend() { return $this->isFriendOf(elgg_get_logged_in_user_guid()); } /** * Determines whether this user is friends with another user * * @param int $user_guid The GUID of the user to check against * * @return bool */ function isFriendsWith($user_guid) { return user_is_friend($this->getGUID(), $user_guid); } /** * Determines whether or not this user is another user's friend * * @param int $user_guid The GUID of the user to check against * * @return bool */ function isFriendOf($user_guid) { return user_is_friend($user_guid, $this->getGUID()); } /** * Gets this user's friends * * @param string $subtype Optionally, the user subtype (leave blank for all) * @param int $limit The number of users to retrieve * @param int $offset Indexing offset, if any * * @return array|false Array of ElggUser, or false, depending on success */ function getFriends($subtype = "", $limit = 10, $offset = 0) { return get_user_friends($this->getGUID(), $subtype, $limit, $offset); } /** * Gets users who have made this user a friend * * @param string $subtype Optionally, the user subtype (leave blank for all) * @param int $limit The number of users to retrieve * @param int $offset Indexing offset, if any * * @return array|false Array of ElggUser, or false, depending on success */ function getFriendsOf($subtype = "", $limit = 10, $offset = 0) { return get_user_friends_of($this->getGUID(), $subtype, $limit, $offset); } /** * Lists the user's friends * * @param string $subtype Optionally, the user subtype (leave blank for all) * @param int $limit The number of users to retrieve * @param array $vars Display variables for the user view * * @return string Rendered list of friends * @since 1.8.0 */ function listFriends($subtype = "", $limit = 10, array $vars = array()) { $defaults = array( 'type' => 'user', 'relationship' => 'friend', 'relationship_guid' => $this->guid, 'limit' => $limit, 'offset' => get_input('offset', 0), 'full_view' => false, ); $options = array_merge($defaults, $vars); if ($subtype) { $options['subtype'] = $subtype; } return elgg_list_entities_from_relationship($options); } /** * Gets the user's groups * * @param string $subtype Optionally, the subtype of user to filter to (leave blank for all) * @param int $limit The number of groups to retrieve * @param int $offset Indexing offset, if any * * @return array|false Array of ElggGroup, or false, depending on success */ function getGroups($subtype = "", $limit = 10, $offset = 0) { $options = array( 'type' => 'group', 'relationship' => 'member', 'relationship_guid' => $this->guid, 'limit' => $limit, 'offset' => $offset, ); if ($subtype) { $options['subtype'] = $subtype; } return elgg_get_entities_from_relationship($options); } /** * Lists the user's groups * * @param string $subtype Optionally, the user subtype (leave blank for all) * @param int $limit The number of users to retrieve * @param int $offset Indexing offset, if any * * @return string */ function listGroups($subtype = "", $limit = 10, $offset = 0) { $options = array( 'type' => 'group', 'relationship' => 'member', 'relationship_guid' => $this->guid, 'limit' => $limit, 'offset' => $offset, 'full_view' => false, ); if ($subtype) { $options['subtype'] = $subtype; } return elgg_list_entities_from_relationship($options); } /** * Get an array of ElggObject owned by this user. * * @param string $subtype The subtype of the objects, if any * @param int $limit Number of results to return * @param int $offset Any indexing offset * * @return array|false */ public function getObjects($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 $offset Any indexing offset * * @return array|false */ public function getFriendsObjects($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 $offset Any indexing offset * * @return array|false */ public function getCollections($subtype = "", $limit = 10, $offset = 0) { elgg_deprecated_notice("ElggUser::getCollections() has been deprecated", 1.8); return false; } /** * Get a user's owner GUID * * Returns it's own GUID if the user is not owned. * * @return int */ function getOwnerGUID() { if ($this->owner_guid == 0) { return $this->guid; } return $this->owner_guid; } /** * If a user's owner is blank, return its own GUID as the owner * * @return int User GUID * @deprecated 1.8 Use getOwnerGUID() */ function getOwner() { elgg_deprecated_notice("ElggUser::getOwner deprecated for ElggUser::getOwnerGUID", 1.8); $this->getOwnerGUID(); } // EXPORTABLE INTERFACE //////////////////////////////////////////////////////////// /** * Return an array of fields which can be exported. * * @return array */ public function getExportableValues() { return array_merge(parent::getExportableValues(), array( 'name', 'username', 'language', )); } /** * Need to catch attempts to make a user an admin. Remove for 1.9 * * @param string $name Name * @param mixed $value Value * * @return bool */ public function __set($name, $value) { if ($name == 'admin' || $name == 'siteadmin') { elgg_deprecated_notice('The admin/siteadmin metadata are not longer used. Use ElggUser->makeAdmin() and ElggUser->removeAdmin().', 1.7); if ($value == 'yes' || $value == '1') { $this->makeAdmin(); } else { $this->removeAdmin(); } } return parent::__set($name, $value); } /** * Need to catch attempts to test user for admin. Remove for 1.9 * * @param string $name Name * * @return bool */ public function __get($name) { if ($name == 'admin' || $name == 'siteadmin') { elgg_deprecated_notice('The admin/siteadmin metadata are not longer used. Use ElggUser->isAdmin().', 1.7); return $this->isAdmin(); } return parent::__get($name); } /** * Can a user comment on this user? * * @see ElggEntity::canComment() * * @param int $user_guid User guid (default is logged in user) * @return bool * @since 1.8.0 */ public function canComment($user_guid = 0) { $result = parent::canComment($user_guid); if ($result !== null) { return $result; } return false; } }