diff options
Diffstat (limited to 'mod/likes/actions/likes/add.php')
-rw-r--r-- | mod/likes/actions/likes/add.php | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/mod/likes/actions/likes/add.php b/mod/likes/actions/likes/add.php new file mode 100644 index 000000000..a6a8d6c45 --- /dev/null +++ b/mod/likes/actions/likes/add.php @@ -0,0 +1,50 @@ +<?php +/** + * Elgg add like action + * + */ + +$entity_guid = (int) get_input('guid'); + +//check to see if the user has already liked the item +if (elgg_annotation_exists($entity_guid, 'likes')) { + system_message(elgg_echo("likes:alreadyliked")); + forward(REFERER); +} +// Let's see if we can get an entity with the specified GUID +$entity = get_entity($entity_guid); +if (!$entity) { + register_error(elgg_echo("likes:notfound")); + forward(REFERER); +} + +// limit likes through a plugin hook (to prevent liking your own content for example) +if (!$entity->canAnnotate(0, 'likes')) { + // plugins should register the error message to explain why liking isn't allowed + forward(REFERER); +} + +$user = elgg_get_logged_in_user_entity(); +$annotation = create_annotation($entity->guid, + 'likes', + "likes", + "", + $user->guid, + $entity->access_id); + +// tell user annotation didn't work if that is the case +if (!$annotation) { + register_error(elgg_echo("likes:failure")); + forward(REFERER); +} + +// notify if poster wasn't owner +if ($entity->owner_guid != $user->guid) { + + likes_notify_user($entity->getOwnerEntity(), $user, $entity); +} + +system_message(elgg_echo("likes:likes")); + +// Forward back to the page where the user 'liked' the object +forward(REFERER); |