<?php
/**
+ * Implements Special:Filepath
+ *
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
* @file
* @ingroup SpecialPage
*/
-function wfSpecialFilepath( $par ) {
- global $wgRequest, $wgOut;
+/**
+ * A special page that redirects to the URL of a given file
+ *
+ * @ingroup SpecialPage
+ */
+class SpecialFilepath extends SpecialPage {
- $file = isset( $par ) ? $par : $wgRequest->getText( 'file' );
+ function __construct() {
+ parent::__construct( 'Filepath' );
+ }
- $title = Title::newFromText( $file, NS_IMAGE );
+ function execute( $par ) {
+ $this->setHeaders();
+ $this->outputHeader();
- if ( ! $title instanceof Title || $title->getNamespace() != NS_IMAGE ) {
- $cform = new FilepathForm( $title );
- $cform->execute();
- } else {
- $file = wfFindFile( $title );
- if ( $file && $file->exists() ) {
- $wgOut->redirect( $file->getURL() );
+ $request = $this->getRequest();
+ $file = !is_null( $par ) ? $par : $request->getText( 'file' );
+
+ $title = Title::newFromText( $file, NS_FILE );
+
+ if ( ! $title instanceof Title || $title->getNamespace() != NS_FILE ) {
+ $this->showForm( $title );
} else {
- $wgOut->setStatusCode( 404 );
- $cform = new FilepathForm( $title );
- $cform->execute();
- }
- }
-}
+ $file = wfFindFile( $title );
-/**
- * @ingroup SpecialPage
- */
-class FilepathForm {
- var $mTitle;
+ if ( $file && $file->exists() ) {
+ // Default behaviour: Use the direct link to the file.
+ $url = $file->getURL();
+ $width = $request->getInt( 'width', -1 );
+ $height = $request->getInt( 'height', -1 );
- function FilepathForm( &$title ) {
- $this->mTitle =& $title;
+ // If a width is requested...
+ if ( $width != -1 ) {
+ $mto = $file->transform( array( 'width' => $width, 'height' => $height ) );
+ // ... and we can
+ if ( $mto && !$mto->isError() ) {
+ // ... change the URL to point to a thumbnail.
+ $url = $mto->getURL();
+ }
+ }
+ $this->getOutput()->redirect( $url );
+ } else {
+ $this->getOutput()->setStatusCode( 404 );
+ $this->showForm( $title );
+ }
+ }
}
- function execute() {
- global $wgOut, $wgTitle, $wgScript;
-
- $wgOut->addHTML(
- Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'id' => 'specialfilepath' ) ) .
- Xml::openElement( 'fieldset' ) .
- Xml::element( 'legend', null, wfMsg( 'filepath' ) ) .
- Xml::hidden( 'title', $wgTitle->getPrefixedText() ) .
- Xml::inputLabel( wfMsg( 'filepath-page' ), 'file', 'file', 25, is_object( $this->mTitle ) ? $this->mTitle->getText() : '' ) . ' ' .
- Xml::submitButton( wfMsg( 'filepath-submit' ) ) . "\n" .
- Xml::closeElement( 'fieldset' ) .
- Xml::closeElement( 'form' )
+ /**
+ * @param $title Title
+ */
+ function showForm( $title ) {
+ global $wgScript;
+
+ $this->getOutput()->addHTML(
+ Html::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'id' => 'specialfilepath' ) ) .
+ Html::openElement( 'fieldset' ) .
+ Html::element( 'legend', null, $this->msg( 'filepath' )->text() ) .
+ Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
+ Xml::inputLabel( $this->msg( 'filepath-page' )->text(), 'file', 'file', 25, is_object( $title ) ? $title->getText() : '' ) . ' ' .
+ Xml::submitButton( $this->msg( 'filepath-submit' )->text() ) . "\n" .
+ Html::closeElement( 'fieldset' ) .
+ Html::closeElement( 'form' )
);
}
}