public function isFriendOf($user_guid) { return (bool) check_entity_relationship($user_guid, "friend", $this->guid); }
/** * checks if the user can add a friend * @param ElggUser $user * @return boolean */ public static function canAddFriend(ElggUser $user) { if (!isloggedin()) { return FALSE; } if ($user->getGUID() == get_loggedin_user()->getGuid()) { return FALSE; } if ($user->isFriendOf(get_loggedin_user()->getGuid())) { return FALSE; } return TRUE; }