/**
  * Hook to use custom edit page for lists
  *
  * @param $page Page
  * @param $user User
  */
 public static function onCustomEditor(Page $page, User $user)
 {
     if ($page->getContentModel() === __CLASS__) {
         $editor = new CollaborationListContentEditor($page);
         $editor->edit();
         return false;
     }
 }