3 * Implements Special:Filepath
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup SpecialPage
25 * A special page that redirects to the URL of a given file
27 * @ingroup SpecialPage
29 class SpecialFilepath
extends SpecialPage
{
31 function __construct() {
32 parent
::__construct( 'Filepath' );
35 function execute( $par ) {
36 global $wgRequest, $wgOut;
39 $this->outputHeader();
41 $file = !is_null( $par ) ?
$par : $wgRequest->getText( 'file' );
43 $title = Title
::makeTitleSafe( NS_FILE
, $file );
45 if ( ! $title instanceof Title ||
$title->getNamespace() != NS_FILE
) {
46 $this->showForm( $title );
48 $file = wfFindFile( $title );
50 if ( $file && $file->exists() ) {
51 // Default behaviour: Use the direct link to the file.
52 $url = $file->getURL();
53 $width = $wgRequest->getInt( 'width', -1 );
54 $height = $wgRequest->getInt( 'height', -1 );
56 // If a width is requested...
58 $mto = $file->transform( array( 'width' => $width, 'height' => $height ) );
60 if ( $mto && !$mto->isError() ) {
61 // ... change the URL to point to a thumbnail.
62 $url = $mto->getURL();
65 $wgOut->redirect( $url );
67 $wgOut->setStatusCode( 404 );
68 $this->showForm( $title );
73 function showForm( $title ) {
74 global $wgOut, $wgScript;
77 Html
::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'id' => 'specialfilepath' ) ) .
78 Html
::openElement( 'fieldset' ) .
79 Html
::element( 'legend', null, wfMsg( 'filepath' ) ) .
80 Html
::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
81 Xml
::inputLabel( wfMsg( 'filepath-page' ), 'file', 'file', 25, is_object( $title ) ?
$title->getText() : '' ) . ' ' .
82 Xml
::submitButton( wfMsg( 'filepath-submit' ) ) . "\n" .
83 Html
::closeElement( 'fieldset' ) .
84 Html
::closeElement( 'form' )