1 files changed, 95 insertions, 28 deletions

diff --git a/mod/likes/start.php b/mod/likes/start.php
index 435e7a3ab..0f8e12159 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');
@@ -9,6 +9,7 @@ elgg_register_event_handler('init', 'system', 'likes_init');
 function likes_init() {
 
 	elgg_extend_view('css/elgg', 'likes/css');
+	elgg_extend_view('js/elgg', 'likes/js');
 
 	// registered with priority < 500 so other plugins can remove likes
 	elgg_register_plugin_hook_handler('register', 'menu:river', 'likes_river_menu_setup', 400);
@@ -29,15 +30,27 @@ function likes_entity_menu_setup($hook, $type, $return, $params) {
 
 	$entity = $params['entity'];
 
-	// likes
+	// likes button
 	$options = array(
 		'name' => 'likes',
-		'text' => elgg_view('likes/display', array('entity' => $entity)),
+		'text' => elgg_view('likes/button', array('entity' => $entity)),
 		'href' => false,
 		'priority' => 1000,
 	);
 	$return[] = ElggMenuItem::factory($options);
 
+	// likes count
+	$count = elgg_view('likes/count', array('entity' => $entity));
+	if ($count) {
+		$options = array(
+			'name' => 'likes_count',
+			'text' => $count,
+			'href' => false,
+			'priority' => 1001,
+		);
+		$return[] = ElggMenuItem::factory($options);
+	}
+
 	return $return;
 }
 
@@ -47,36 +60,41 @@ function likes_entity_menu_setup($hook, $type, $return, $params) {
 function likes_river_menu_setup($hook, $type, $return, $params) {
 	if (elgg_is_logged_in()) {
 		$item = $params['item'];
+
+		// only like group creation #3958
+		if ($item->type == "group" && $item->view != "river/group/create") {
+			return $return;
+		}
+
+		// don't like users #4116
+		if ($item->type == "user") {
+			return $return;
+		}
+		
 		$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}";
+				// like button
+				$options = array(
+					'name' => 'likes',
+					'href' => false,
+					'text' => elgg_view('likes/button', array('entity' => $object)),
+					'is_action' => true,
+					'priority' => 100,
+				);
+				$return[] = ElggMenuItem::factory($options);
+
+				// likes count
+				$count = elgg_view('likes/count', array('entity' => $object));
+				if ($count) {
 					$options = array(
-						'name' => 'like',
-						'href' => $url,
-						'text' => elgg_view('likes/display', array('entity' => $object)),
-						'is_action' => true,
-						'priority' => 100,
+						'name' => 'likes_count',
+						'text' => $count,
+						'href' => false,
+						'priority' => 101,
 					);
+					$return[] = ElggMenuItem::factory($options);
 				}
-				$return[] = ElggMenuItem::factory($options);
 			}
 		}
 	}
@@ -87,7 +105,7 @@ function likes_river_menu_setup($hook, $type, $return, $params) {
 /**
  * Count how many people have liked an entity.
  *
- * @param  ElggEntity $entity 
+ * @param  ElggEntity $entity
  *
  * @return int Number of likes
  */
@@ -102,3 +120,52 @@ function likes_count($entity) {
 		return $entity->countAnnotations('likes');
 	}
 }
+
+/**
+ * Notify $user that $liker liked his $entity.
+ *
+ * @param type $user
+ * @param type $liker
+ * @param type $entity 
+ */
+function likes_notify_user(ElggUser $user, ElggUser $liker, ElggEntity $entity) {
+	
+	if (!$user instanceof ElggUser) {
+		return false;
+	}
+	
+	if (!$liker instanceof ElggUser) {
+		return false;
+	}
+	
+	if (!$entity instanceof ElggEntity) {
+		return false;
+	}
+	
+	$title_str = $entity->title;
+	if (!$title_str) {
+		$title_str = elgg_get_excerpt($entity->description);
+	}
+
+	$site = get_config('site');
+
+	$subject = elgg_echo('likes:notifications:subject', array(
+					$liker->name,
+					$title_str
+				));
+
+	$body = elgg_echo('likes:notifications:body', array(
+					$user->name,
+					$liker->name,
+					$title_str,
+					$site->name,
+					$entity->getURL(),
+					$liker->getURL()
+				));
+
+	notify_user($user->guid,
+				$liker->guid,
+				$subject,
+				$body
+			);
+}
\ No newline at end of file