public function Base_BeforeCheckComments_Handler($Sender) {
      $ActionMessage = &$Sender->EventArguments['ActionMessage'];
      $Discussion = $Sender->EventArguments['Discussion'];
      if (Gdn::Session()->CheckPermission('Vanilla.Discussions.Edit', TRUE, 'Category', $Discussion->PermissionCategoryID))
         $ActionMessage .= ' '.Anchor(T('Split'), 'vanilla/moderation/splitcomments/'.$Discussion->DiscussionID.'/', 'Split Popup');
   }