+ if ( $this->flags == self::NO_ACTION_LINK ) {
+ return '';
+ }
+
+ $user = $this->getUser();
+
+ // If change tag editing is available to this user, return the checkbox
+ if ( $this->flags & self::USE_CHECKBOXES && $this->showTagEditUI ) {
+ return Xml::check(
+ 'showhiderevisions',
+ false,
+ array( 'name' => 'ids[' . $row->log_id . ']' )
+ );
+ }
+