+ self::performActivity($item['id'], 'announce', $uid);
+
+ /**
+ * All the following lines are only needed for private forums and compatibility to older systems without AP support.
+ * A possible way would be that the followers list of a forum would always be readable by all followers.
+ * So this would mean that the comment distribution could be done exactly for the intended audience.
+ * Or possibly we could store the receivers that had been in the "announce" message above and use this.
+ */
+