2 files changed, 0 insertions, 98 deletions
diff --git a/lib/private/Comments/Manager.php b/lib/private/Comments/Manager.php
index 3b5eb23844c..078e1eef4d3 100644
--- a/lib/private/Comments/Manager.php
+++ b/lib/private/Comments/Manager.php
@@ -318,82 +318,6 @@ class Manager implements ICommentsManager {
 	}
 
 	/**
-	 * Get the actor types and ID that commented in the tree specified by the ID
-	 *
-	 * @param string $id
-	 * @return array
-	 * @since 13.0.0
-	 *
-	 * The return array looks like this:
-	 *
-	 * [
-	 *   'user' => [
-	 *     'alice' => 2,
-	 *     'bob' => 3
-	 *   ],
-	 *   'robot' => [
-	 *     'r2-d2' => 5,
-	 *     'c-3po' => 17,
-	 *   ]
-	 * ]
-	 */
-	public function getActorsInTree($id) {
-		$tree = $this->getTree($id);
-		$actors = [];
-		$this->walkTree($tree, $actors, [$this, 'extractActor']);
-		return $actors;
-	}
-
-	/**
-	 * @param IComment $comment
-	 * @param array &$actors
-	 *
-	 * build an array that looks like:
-	 *
-	 * [
-	 *   'user' => [
-	 *     'alice' => 2,
-	 *     'bob' => 3
-	 *   ],
-	 *   'robot' => [
-	 *     'r2-d2' => 5,
-	 *     'c-3po' => 17,
-	 *   ]
-	 * ]
-	 *
-	 */
-	protected function extractActor(IComment $comment, &$actors) {
-		if(!isset($actors[$comment->getActorType()])) {
-			$actors[$comment->getActorType()] = [];
-		}
-		if(!isset($actors[$comment->getActorType()][$comment->getActorId()])) {
-			$actors[$comment->getActorType()][$comment->getActorId()] = 1;
-		} else {
-			$actors[$comment->getActorType()][$comment->getActorId()] += 1;
-		}
-	}
-
-	/**
-	 * walks through a comment tree (as returned by getTree() and invokes a callback
-	 * with the current IComment instance (and optionally custom parameters)
-	 *
-	 * @param array $node
-	 * @param array &$results
-	 * @param callable $callback
-	 * @param array|null $parameters
-	 */
-	protected function walkTree($node, array &$results, callable $callback, array $parameters = null) {
-		if(isset($node['replies'])) {
-			foreach ($node['replies'] as $subNode) {
-				$this->walkTree($subNode, $results, $callback, $parameters);
-			}
-		}
-		if(isset($node['comment']) && $node['comment'] instanceof IComment) {
-			$callback($node['comment'], $results, $parameters);
-		}
-	}
-
-	/**
 	 * returns comments for a specific object (e.g. a file).
 	 *
 	 * The sort order is always newest to oldest.
diff --git a/lib/public/Comments/ICommentsManager.php b/lib/public/Comments/ICommentsManager.php
index e3ea7888ffd..61633af95cd 100644
--- a/lib/public/Comments/ICommentsManager.php
+++ b/lib/public/Comments/ICommentsManager.php
@@ -138,28 +138,6 @@ interface ICommentsManager {
 	public function getNumberOfUnreadCommentsForFolder($folderId, IUser $user);
 
 	/**
-	 * Get the actor types and ID that commented in the tree specified by the ID
-	 *
-	 * @param string $id
-	 * @return array
-	 * @since 13.0.0
-	 *
-	 * The return array looks like this:
-	 *
-	 * [
-	 *   'users' => [
-	 *     'alice',
-	 *     'bob',
-	 *   ],
-	 *   'robots' => [
-	 *     'r2-d2',
-	 *     'c-3po',
-	 *   ]
-	 * ]
-	 */
-	public function getActorsInTree($id);
-
-	/**
 	 * creates a new comment and returns it. At this point of time, it is not
 	 * saved in the used data storage. Use save() after setting other fields
 	 * of the comment (e.g. message or verb).