3 * File reversion user interface
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
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
22 * @author Alexandre Emsenhuber
23 * @author Rob Church <robchur@gmail.com>
27 * Dummy class for pages not in NS_FILE
31 class RevertAction
extends Action
{
33 public function getName() {
37 public function show() {
38 $this->getOutput()->showErrorPage( 'nosuchaction', 'nosuchactiontext' );
41 public function execute() {
46 * Class for pages in NS_FILE
50 class RevertFileAction
extends FormAction
{
56 public function getName() {
60 public function getRestriction() {
64 protected function checkCanExecute( User
$user ) {
65 parent
::checkCanExecute( $user );
67 $oldimage = $this->getRequest()->getText( 'oldimage' );
68 if ( strlen( $oldimage ) < 16
69 ||
strpos( $oldimage, '/' ) !== false
70 ||
strpos( $oldimage, '\\' ) !== false
72 throw new ErrorPageError( 'internalerror', 'unexpected', array( 'oldimage', $oldimage ) );
75 $this->oldFile
= RepoGroup
::singleton()->getLocalRepo()->newFromArchiveName(
80 if ( !$this->oldFile
->exists() ) {
81 throw new ErrorPageError( '', 'filerevert-badversion' );
85 protected function alterForm( HTMLForm
$form ) {
86 $form->setWrapperLegendMsg( 'filerevert-legend' );
87 $form->setSubmitTextMsg( 'filerevert-submit' );
88 $form->addHiddenField( 'oldimage', $this->getRequest()->getText( 'oldimage' ) );
89 $form->setTokenSalt( array( 'revert', $this->getTitle()->getPrefixedDBkey() ) );
92 protected function getFormFields() {
95 $timestamp = $this->oldFile
->getTimestamp();
97 $user = $this->getUser();
98 $lang = $this->getLanguage();
99 $userDate = $lang->userDate( $timestamp, $user );
100 $userTime = $lang->userTime( $timestamp, $user );
101 $siteDate = $wgContLang->date( $timestamp, false, false );
102 $siteTime = $wgContLang->time( $timestamp, false, false );
107 'vertical-label' => true,
109 'default' => $this->msg( 'filerevert-intro',
110 $this->getTitle()->getText(), $userDate, $userTime,
112 $this->page
->getFile()->getArchiveUrl( $this->getRequest()->getText( 'oldimage' ) ),
118 'label-message' => 'filerevert-comment',
119 'default' => $this->msg( 'filerevert-defaultcomment', $siteDate, $siteTime
120 )->inContentLanguage()->text()
125 public function onSubmit( $data ) {
126 $source = $this->page
->getFile()->getArchiveVirtualUrl(
127 $this->getRequest()->getText( 'oldimage' )
129 $comment = $data['comment'];
131 // TODO: Preserve file properties from database instead of reloading from file
132 return $this->page
->getFile()->upload(
143 public function onSuccess() {
144 $timestamp = $this->oldFile
->getTimestamp();
145 $user = $this->getUser();
146 $lang = $this->getLanguage();
147 $userDate = $lang->userDate( $timestamp, $user );
148 $userTime = $lang->userTime( $timestamp, $user );
150 $this->getOutput()->addWikiMsg( 'filerevert-success', $this->getTitle()->getText(),
151 $userDate, $userTime,
152 wfExpandUrl( $this->page
->getFile()->getArchiveUrl( $this->getRequest()->getText( 'oldimage' ) ),
155 $this->getOutput()->returnToMain( false, $this->getTitle() );
158 protected function getPageTitle() {
159 return $this->msg( 'filerevert', $this->getTitle()->getText() );
162 protected function getDescription() {
163 $this->getOutput()->addBacklinkSubtitle( $this->getTitle() );