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<?php
/**
*
*
* Created on Jul 3, 2007
*
* Copyright © 2007 Roan Kattouw <Firstname>.<Lastname>@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
*/
/**
* @ingroup API
*/
class ApiUndelete extends ApiBase {
public function __construct( $main, $action ) {
parent::__construct( $main, $action );
}
public function execute() {
$params = $this->extractRequestParams();
if ( !$this->getUser()->isAllowed( 'undelete' ) ) {
$this->dieUsageMsg( 'permdenied-undelete' );
}
if ( $this->getUser()->isBlocked() ) {
$this->dieUsageMsg( 'blockedtext' );
}
$titleObj = Title::newFromText( $params['title'] );
if ( !$titleObj ) {
$this->dieUsageMsg( array( 'invalidtitle', $params['title'] ) );
}
// Convert timestamps
if ( !isset( $params['timestamps'] ) ) {
$params['timestamps'] = array();
}
if ( !is_array( $params['timestamps'] ) ) {
$params['timestamps'] = array( $params['timestamps'] );
}
foreach ( $params['timestamps'] as $i => $ts ) {
$params['timestamps'][$i] = wfTimestamp( TS_MW, $ts );
}
$pa = new PageArchive( $titleObj );
$retval = $pa->undelete( ( isset( $params['timestamps'] ) ? $params['timestamps'] : array() ), $params['reason'] );
if ( !is_array( $retval ) ) {
$this->dieUsageMsg( 'cannotundelete' );
}
if ( $retval[1] ) {
wfRunHooks( 'FileUndeleteComplete',
array( $titleObj, array(), $this->getUser(), $params['reason'] ) );
}
$this->setWatch( $params['watchlist'], $titleObj );
$info['title'] = $titleObj->getPrefixedText();
$info['revisions'] = intval( $retval[0] );
$info['fileversions'] = intval( $retval[1] );
$info['reason'] = intval( $retval[2] );
$this->getResult()->addValue( null, $this->getModuleName(), $info );
}
public function mustBePosted() {
return true;
}
public function isWriteMode() {
return true;
}
public function getAllowedParams() {
return array(
'title' => array(
ApiBase::PARAM_TYPE => 'string',
ApiBase::PARAM_REQUIRED => true
),
'token' => null,
'reason' => '',
'timestamps' => array(
ApiBase::PARAM_TYPE => 'timestamp',
ApiBase::PARAM_ISMULTI => true,
),
'watchlist' => array(
ApiBase::PARAM_DFLT => 'preferences',
ApiBase::PARAM_TYPE => array(
'watch',
'unwatch',
'preferences',
'nochange'
),
),
);
}
public function getParamDescription() {
return array(
'title' => 'Title of the page you want to restore',
'token' => 'An undelete token previously retrieved through list=deletedrevs',
'reason' => 'Reason for restoring (optional)',
'timestamps' => 'Timestamps of the revisions to restore. If not set, all revisions will be restored.',
'watchlist' => 'Unconditionally add or remove the page from your watchlist, use preferences or do not change watch',
);
}
public function getDescription() {
return array(
'Restore certain revisions of a deleted page. A list of deleted revisions (including timestamps) can be',
'retrieved through list=deletedrevs'
);
}
public function getPossibleErrors() {
return array_merge( parent::getPossibleErrors(), array(
array( 'permdenied-undelete' ),
array( 'blockedtext' ),
array( 'invalidtitle', 'title' ),
array( 'cannotundelete' ),
) );
}
public function needsToken() {
return true;
}
public function getTokenSalt() {
return '';
}
public function getExamples() {
return array(
'api.php?action=undelete&title=Main%20Page&token=123ABC&reason=Restoring%20main%20page',
'api.php?action=undelete&title=Main%20Page&token=123ABC×tamps=20070703220045|20070702194856'
);
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/API:Undelete';
}
public function getVersion() {
return __CLASS__ . ': $Id$';
}
}
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