+ // @note $pageInfo is only set if a valid $title is processed above with
+ // no error. If we have a valid $title, then pageCallback is called
+ // above, $pageInfo['title'] is set and we do pageOutCallback here.
+ // If $pageInfo['_title'] is not set, then $foreignTitle is also not
+ // set since they both come from $title above.
+ if ( array_key_exists( '_title', $pageInfo ) ) {
+ $this->pageOutCallback( $pageInfo['_title'], $foreignTitle,