public function like()
{
if (!OW::getUser()->isAuthenticated()) {
throw new AuthenticateException();
}
$entityType = $_GET['entityType'];
$entityId = (int) $_GET['entityId'];
$like = $this->service->addLike(OW::getUser()->getId(), $entityType, $entityId);
$event = new OW_Event('feed.after_like_added', array('entityType' => $entityType, 'entityId' => $entityId, 'userId' => OW::getUser()->getId()), array('likeId' => $like->id));
OW::getEventManager()->trigger($event);
$this->afterLike($entityType, $entityId);
}
