89 lines
2.7 KiB
PHP
89 lines
2.7 KiB
PHP
<?php
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/**
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* Implements Special:Filepath
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup SpecialPage
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*/
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/**
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* A special page that redirects to the URL of a given file
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*
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* @ingroup SpecialPage
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*/
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class SpecialFilepath extends SpecialPage {
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function __construct() {
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parent::__construct( 'Filepath' );
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}
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function execute( $par ) {
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$this->setHeaders();
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$this->outputHeader();
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$request = $this->getRequest();
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$file = !is_null( $par ) ? $par : $request->getText( 'file' );
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$title = Title::newFromText( $file, NS_FILE );
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if ( ! $title instanceof Title || $title->getNamespace() != NS_FILE ) {
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$this->showForm( $title );
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} else {
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$file = wfFindFile( $title );
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if ( $file && $file->exists() ) {
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// Default behaviour: Use the direct link to the file.
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$url = $file->getURL();
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$width = $request->getInt( 'width', -1 );
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$height = $request->getInt( 'height', -1 );
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// If a width is requested...
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if ( $width != -1 ) {
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$mto = $file->transform( array( 'width' => $width, 'height' => $height ) );
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// ... and we can
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if ( $mto && !$mto->isError() ) {
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// ... change the URL to point to a thumbnail.
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$url = $mto->getURL();
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}
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}
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$this->getOutput()->redirect( $url );
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} else {
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$this->getOutput()->setStatusCode( 404 );
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$this->showForm( $title );
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}
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}
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}
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/**
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* @param $title Title
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*/
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function showForm( $title ) {
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global $wgScript;
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$this->getOutput()->addHTML(
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Html::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'id' => 'specialfilepath' ) ) .
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Html::openElement( 'fieldset' ) .
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Html::element( 'legend', null, $this->msg( 'filepath' )->text() ) .
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Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
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Xml::inputLabel( $this->msg( 'filepath-page' )->text(), 'file', 'file', 25, is_object( $title ) ? $title->getText() : '' ) . ' ' .
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Xml::submitButton( $this->msg( 'filepath-submit' )->text() ) . "\n" .
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Html::closeElement( 'fieldset' ) .
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Html::closeElement( 'form' )
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);
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}
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}
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