/**
* Listen to the creation of an annotation, if Like check auto subscribe
*
* @param string $event the name of the event
* @param string $type the type of the event
* @param \ElggAnnotation $annotation the created annotation
*
* @return void
*/
public static function create($event, $type, $annotation)
{
if (!self::autoSubscribe()) {
// auto subscribe isn't enabled
return;
}
if (empty($annotation) || !$annotation instanceof \ElggAnnotation) {
// not an annotation
return;
}
if ($annotation->name !== 'likes') {
// not likes
return;
}
$entity = $annotation->getEntity();
if (empty($entity) || !$entity instanceof \ElggEntity) {
return;
}
$user = $annotation->getOwnerEntity();
if (empty($user) || !$user instanceof \ElggUser) {
return;
}
if (!content_subscriptions_can_subscribe($entity, $user->getGUID())) {
// subscribing isn't allowed for this entity type/subtype
return;
}
// auto subscribe to this entity
content_subscriptions_autosubscribe($entity->getGUID(), $user->getGUID());
}
/**
* Make sure we can autosubscribe the user to further updates
*
* @param string $event "create"
* @param string $type "object"
* @param ElggObject $object the created annotation
*
* @return void
*/
function content_subscriptions_create_object_handler($event, $type, ElggObject $object)
{
if (!empty($object) && (elgg_instanceof($object, "object", "discussion_reply") || elgg_instanceof($object, "object", "comment"))) {
$owner = $object->getOwnerEntity();
$entity = $object->getContainerEntity();
// add auto subscription for this user
content_subscriptions_autosubscribe($entity->getGUID(), $owner->getGUID());
}
}
/**
* Make sure we can autosubscribe the user to further updates
*
* @param string $event the name of the event
* @param string $type the type of the event
* @param ElggObject $object the created comment
*
* @return void
*/
public static function createObject($event, $type, \ElggObject $object)
{
if (!$object instanceof \ElggComment) {
return;
}
$owner = $object->getOwnerEntity();
$entity = $object->getContainerEntity();
// add auto subscription for this user
content_subscriptions_autosubscribe($entity->getGUID(), $owner->getGUID());
}
/**
* Subscribe to a question when you create a comment on an answer
*
* @param string $event
* @param string $type
* @param \ElggObject $object
*
* @return void
*/
public static function createCommentOnAnswer($event, $type, \ElggObject $object)
{
if (!elgg_is_active_plugin('content_subscriptions')) {
return;
}
if (!$object instanceof \ElggComment) {
return;
}
$answer = $object->getContainerEntity();
if (!$answer instanceof \ElggAnswer) {
return;
}
$owner = $object->getOwnerEntity();
$question = $answer->getContainerEntity();
if (!content_subscriptions_can_subscribe($question, $owner->getGUID())) {
return;
}
// subscribe to the question
content_subscriptions_autosubscribe($question->getGUID(), $owner->getGUID());
}