/**
* Create a site notification
*
* @param ElggUser $recipient Recipient of the notification
* @param string $message Notification message
* @param ElggUser $actor User who caused the notification event
* @param ElggData $object Optional object involved in the notification event
* @return SiteNotification|null
*/
public static function create($recipient, $message, $actor, $object = null)
{
$note = new SiteNotification();
$note->owner_guid = $recipient->guid;
$note->container_guid = $recipient->guid;
$note->access_id = ACCESS_PRIVATE;
$note->description = $message;
if ($object) {
// TODO Add support for setting an URL for a notification about a new relationship
switch ($object->getType()) {
case 'annotation':
// Annotations do not have an URL so we use the entity URL
$note->setURL($object->getEntity()->getURL());
break;
default:
$note->setURL($object->getURL());
}
}
$note->setRead(false);
if ($note->save()) {
$note->setActor($actor);
return $note;
} else {
return null;
}
}
/**
* Add a notification event to the queue
*
* @param string $action Action name
* @param string $type Type of the object of the action
* @param \ElggData $object The object of the action
* @return void
* @access private
*/
public function enqueueEvent($action, $type, $object)
{
if ($object instanceof \ElggData) {
$object_type = $object->getType();
$object_subtype = $object->getSubtype();
$registered = false;
if (isset($this->events[$object_type]) && isset($this->events[$object_type][$object_subtype]) && in_array($action, $this->events[$object_type][$object_subtype])) {
$registered = true;
}
if ($registered) {
$params = array('action' => $action, 'object' => $object);
$registered = $this->hooks->trigger('enqueue', 'notification', $params, $registered);
}
if ($registered) {
$this->queue->enqueue(new \Elgg\Notifications\Event($object, $action));
}
}
}
