/**
* Implements Special:Filepath
*
- * @section LICENSE
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* @ingroup SpecialPage
*/
class SpecialFilepath extends RedirectSpecialPage {
- function __construct() {
+ public function __construct() {
parent::__construct( 'Filepath' );
- $this->mAllowedRedirectParams = array( 'width', 'height' );
+ $this->mAllowedRedirectParams = [ 'width', 'height' ];
}
- // implement by redirecting through Special:Redirect/file
- function getRedirect( $par ) {
+ /**
+ * Implement by redirecting through Special:Redirect/file.
+ *
+ * @param string|null $par
+ * @return Title
+ */
+ public function getRedirect( $par ) {
$file = $par ?: $this->getRequest()->getText( 'file' );
+ $redirect = null;
if ( $file ) {
- $argument = "file/$file";
- } else {
- $argument = 'file';
+ $redirect = SpecialPage::getSafeTitleFor( 'Redirect', "file/$file" );
}
- return SpecialPage::getSafeTitleFor( 'Redirect', $argument );
+ if ( $redirect === null ) {
+ // The user input is empty or an invalid title,
+ // redirect to form of Special:Redirect with the invalid value prefilled
+ $this->mAddedRedirectParams['wpvalue'] = $file;
+ $redirect = SpecialPage::getSafeTitleFor( 'Redirect', 'file' );
+ }
+ return $redirect;
}
protected function getGroupName() {