diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2011-12-03 13:29:22 +0100 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2011-12-03 13:29:22 +0100 |
commit | ca32f08966f1b51fcb19460f0996bb0c4048e6fe (patch) | |
tree | ec04cc15b867bc21eedca904cea9af0254531a11 /includes/api/ApiFileRevert.php | |
parent | a22fbfc60f36f5f7ee10d5ae6fe347340c2ee67c (diff) |
Update to MediaWiki 1.18.0
* also update ArchLinux skin to chagnes in MonoBook
* Use only css to hide our menu bar when printing
Diffstat (limited to 'includes/api/ApiFileRevert.php')
-rw-r--r-- | includes/api/ApiFileRevert.php | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/includes/api/ApiFileRevert.php b/includes/api/ApiFileRevert.php new file mode 100644 index 00000000..1540fe6c --- /dev/null +++ b/includes/api/ApiFileRevert.php @@ -0,0 +1,189 @@ +<?php +/** + * + * + * Created on March 5, 2011 + * + * Copyright © 2011 Bryan Tong Minh <Bryan.TongMinh@Gmail.com> + * + * 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 + */ + +if ( !defined( 'MEDIAWIKI' ) ) { + // Eclipse helper - will be ignored in production + require_once( "ApiBase.php" ); +} + +/** + * @ingroup API + */ +class ApiFileRevert extends ApiBase { + + /** + * @var File + */ + protected $file; + protected $archiveName; + + protected $params; + + public function __construct( $main, $action ) { + parent::__construct( $main, $action ); + } + + public function execute() { + global $wgUser; + + $this->params = $this->extractRequestParams(); + // Extract the file and archiveName from the request parameters + $this->validateParameters(); + + // Check whether we're allowed to revert this file + $this->checkPermissions( $wgUser ); + + $sourceUrl = $this->file->getArchiveVirtualUrl( $this->archiveName ); + $status = $this->file->upload( $sourceUrl, $this->params['comment'], $this->params['comment'] ); + + if ( $status->isGood() ) { + $result = array( 'result' => 'Success' ); + } else { + $result = array( + 'result' => 'Failure', + 'errors' => $this->getResult()->convertStatusToArray( $status ), + ); + } + + $this->getResult()->addValue( null, $this->getModuleName(), $result ); + + } + + /** + * Checks that the user has permissions to perform this revert. + * Dies with usage message on inadequate permissions. + * @param $user User The user to check. + */ + protected function checkPermissions( $user ) { + $permissionErrors = array_merge( + $this->file->getTitle()->getUserPermissionsErrors( 'edit' , $user ), + $this->file->getTitle()->getUserPermissionsErrors( 'upload' , $user ) + ); + + if ( $permissionErrors ) { + $this->dieUsageMsg( $permissionErrors[0] ); + } + } + + /** + * Validate the user parameters and set $this->archiveName and $this->file. + * Throws an error if validation fails + */ + protected function validateParameters() { + // Validate the input title + $title = Title::makeTitleSafe( NS_FILE, $this->params['filename'] ); + if ( is_null( $title ) ) { + $this->dieUsageMsg( array( 'invalidtitle', $this->params['filename'] ) ); + } + // Check if the file really exists + $this->file = wfLocalFile( $title ); + if ( !$this->file->exists() ) { + $this->dieUsageMsg( 'notanarticle' ); + } + + // Check if the archivename is valid for this file + $this->archiveName = $this->params['archivename']; + $oldFile = RepoGroup::singleton()->getLocalRepo()->newFromArchiveName( $title, $this->archiveName ); + if ( !$oldFile->exists() ) { + $this->dieUsageMsg( 'filerevert-badversion' ); + } + } + + public function mustBePosted() { + return true; + } + + public function isWriteMode() { + return true; + } + + public function getAllowedParams() { + return array( + 'filename' => array( + ApiBase::PARAM_TYPE => 'string', + ApiBase::PARAM_REQUIRED => true, + ), + 'comment' => array( + ApiBase::PARAM_DFLT => '', + ), + 'archivename' => array( + ApiBase::PARAM_TYPE => 'string', + ApiBase::PARAM_REQUIRED => true, + ), + 'token' => null, + ); + + } + + public function getParamDescription() { + $params = array( + 'filename' => 'Target filename', + 'token' => 'Edit token. You can get one of these through prop=info', + 'comment' => 'Upload comment', + 'archivename' => 'Archive name of the revision to revert to', + ); + + return $params; + + } + + public function getDescription() { + return array( + 'Revert a file to an old version' + ); + } + + public function getPossibleErrors() { + return array_merge( parent::getPossibleErrors(), + array( + array( 'mustbeloggedin', 'upload' ), + array( 'badaccess-groups' ), + array( 'invalidtitle', 'title' ), + array( 'notanarticle' ), + array( 'filerevert-badversion' ), + ) + ); + } + + public function needsToken() { + return true; + } + + public function getTokenSalt() { + return ''; + } + + protected function getExamples() { + return array( + 'Revert Wiki.png to the version of 20110305152740:', + ' api.php?action=filerevert&filename=Wiki.png&comment=Revert&archivename=20110305152740!Wiki.png&token=+\\', + ); + } + + public function getVersion() { + return __CLASS__ . ': $Id: ApiFileRevert.php 92400 2011-07-17 16:51:11Z reedy $'; + } +} |