5 files changed, 21 insertions, 48 deletions
diff --git a/mod/likes/actions/likes/add.php b/mod/likes/actions/likes/add.php
index f56493864..7ccb19d92 100644
--- a/mod/likes/actions/likes/add.php
+++ b/mod/likes/actions/likes/add.php
@@ -18,7 +18,7 @@ if (!$entity) {
 	forward(REFERER);
 }
 
-// cannot like your own stuff
+// 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);
diff --git a/mod/likes/actions/likes/delete.php b/mod/likes/actions/likes/delete.php
index 867d5dfef..db3036bb4 100644
--- a/mod/likes/actions/likes/delete.php
+++ b/mod/likes/actions/likes/delete.php
@@ -4,26 +4,18 @@
  *
  */
 
-// Ensure we're logged in
-if (!elgg_is_logged_in()) {
-	forward();
-}
-
-// Make sure we can get the comment in question
-$annotation_id = (int) get_input('annotation_id');
-if ($likes = elgg_get_annotation_from_id($annotation_id)) {
-
-	$entity = get_entity($likes->entity_guid);
-
-	if ($likes->canEdit()) {
-		$likes->delete();
+$likes = elgg_get_annotations(array(
+	'guid' => (int) get_input('guid'),
+	'annotation_owner_guid' => elgg_get_logged_in_user_guid(),
+	'annotation_name' => 'likes',
+));
+if ($likes) {
+	if ($likes[0]->canEdit()) {
+		$likes[0]->delete();
 		system_message(elgg_echo("likes:deleted"));
 		forward(REFERER);
 	}
-
-} else {
-	$url = "";
 }
 
 register_error(elgg_echo("likes:notdeleted"));
-forward(REFERER);
-\ No newline at end of file
+forward(REFERER);
diff --git a/mod/likes/manifest.xml b/mod/likes/manifest.xml
index abd3f7c76..f63c643a6 100644
--- a/mod/likes/manifest.xml
+++ b/mod/likes/manifest.xml
@@ -4,6 +4,7 @@
 	<author>Core developers</author>
 	<version>1.8</version>
 	<category>bundled</category>
+	<category>social</category>
 	<description>Enables users to like content on the site.</description>
 	<website>http://www.elgg.org/</website>
 	<copyright>See COPYRIGHT.txt</copyright>
diff --git a/mod/likes/start.php b/mod/likes/start.php
index 435e7a3ab..b2aa83260 100644
--- a/mod/likes/start.php
+++ b/mod/likes/start.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * Likes plugin
- * 
+ *
  */
 
 elgg_register_event_handler('init', 'system', 'likes_init');
@@ -50,32 +50,13 @@ function likes_river_menu_setup($hook, $type, $return, $params) {
 		$object = $item->getObjectEntity();
 		if (!elgg_in_context('widgets') && $item->annotation_id == 0) {
 			if ($object->canAnnotate(0, 'likes')) {
-				if (!elgg_annotation_exists($object->getGUID(), 'likes')) {
-					// user has not liked this yet
-					$url = "action/likes/add?guid={$object->getGUID()}";
-					$options = array(
-						'name' => 'like',
-						'href' => $url,
-						'text' => elgg_view('likes/display', array('entity' => $object)),
-						'is_action' => true,
-						'priority' => 100,
-					);
-				} else {
-					// user has liked this
-					$likes = elgg_get_annotations(array(
-						'guid' => $object->getGUID(),
-						'annotation_name' => 'likes',
-						'annotation_owner_guid' => elgg_get_logged_in_user_guid()
-					));
-					$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$likes[0]->id}";
-					$options = array(
-						'name' => 'like',
-						'href' => $url,
-						'text' => elgg_view('likes/display', array('entity' => $object)),
-						'is_action' => true,
-						'priority' => 100,
-					);
-				}
+				$options = array(
+					'name' => 'likes',
+					'href' => false,
+					'text' => elgg_view('likes/display', array('entity' => $object)),
+					'is_action' => true,
+					'priority' => 100,
+				);
 				$return[] = ElggMenuItem::factory($options);
 			}
 		}
@@ -87,7 +68,7 @@ function likes_river_menu_setup($hook, $type, $return, $params) {
 /**
  * Count how many people have liked an entity.
  *
- * @param  ElggEntity $entity 
+ * @param  ElggEntity $entity
  *
  * @return int Number of likes
  */
diff --git a/mod/likes/views/default/likes/display.php b/mod/likes/views/default/likes/display.php
index cbfe46078..2dc50ddd0 100644
--- a/mod/likes/views/default/likes/display.php
+++ b/mod/likes/views/default/likes/display.php
@@ -28,8 +28,7 @@ if (elgg_is_logged_in() && $vars['entity']->canAnnotate(0, 'likes')) {
 			'annotation_name' => 'likes',
 			'owner_guid' => elgg_get_logged_in_user_guid()
 		);
-		$likes = elgg_get_annotations($options);
-		$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$likes[0]->id}";
+		$url = elgg_get_site_url() . "action/likes/delete?guid={$guid}";
 		$params = array(
 			'href' => $url,
 			'text' => elgg_view_icon('thumbs-up-alt'),