wiki.techinc.nl/includes/api/ApiRollback.php
Roan Kattouw 1a2e663a40 * Separating UI code and DB code in Article::rollback()
* Adding API rollback functionality
2007-06-29 19:55:46 +00:00

134 lines
4.8 KiB
PHP

<?php
/*
* Created on Jun 20, 2007
* API for MediaWiki 1.8+
*
* Copyright (C) 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl
*
* 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.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* http://www.gnu.org/copyleft/gpl.html
*/
if (!defined('MEDIAWIKI')) {
// Eclipse helper - will be ignored in production
require_once ("ApiBase.php");
}
/**
* @addtogroup API
*/
class ApiRollback extends ApiBase {
public function __construct($main, $action) {
parent :: __construct($main, $action);
}
public function execute() {
global $wgUser;
$params = $this->extractRequestParams();
$titleObj = NULL;
if(!isset($params['title']))
$this->dieUsage('The title parameter must be set', 'notarget');
if(!isset($params['user']))
$this->dieUsage('The user parameter must be set', 'nouser');
if(!isset($params['token']))
$this->dieUsage('The token parameter must be set', 'notoken');
// doRollback() also checks for these, but we wanna save some work
if(!$wgUser->isAllowed('rollback'))
$this->dieUsage('You don\'t have permission to rollback', 'permissiondenied');
if($wgUser->isBlocked())
$this->dieUsage('You have been blocked from editing', 'blocked');
if(wfReadOnly())
$this->dieUsage('The wiki is in read-only mode', 'readonly');
$titleObj = Title::newFromText($params['title']);
if(!$titleObj)
$this->dieUsage("bad title {$params['title']}", 'invalidtitle');
$articleObj = new Article($titleObj);
$summary = (isset($params['summary']) ? $params['summary'] : "");
$info = array();
$retval = $articleObj->doRollback($params['user'], $params['token'], isset($params['markbot']), $summary, &$info);
switch($retval)
{
case ROLLBACK_SUCCESS:
break; // We'll deal with that later
case ROLLBACK_PERM:
$this->dieUsage('You don\'t have permission to rollback', 'permissiondenied');
case ROLLBACK_BLOCKED: // If we get BLOCKED or PERM that's very weird, but it's possible
$this->dieUsage('You have been blocked from editing', 'blocked');
case ROLLBACK_READONLY:
$this->dieUsage('The wiki is in read-only mode', 'readonly');
case ROLLBACK_BADTOKEN:
$this->dieUsage('Invalid token', 'badtoken');
case ROLLBACK_BADARTICLE:
$this->dieUsage("The article ``{$params['title']}'' doesn't exist", 'missingtitle');
case ROLLBACK_ALREADYROLLED:
$this->dieUsage('The edit(s) you tried to rollback is/are already rolled back', 'alreadyrolled');
case ROLLBACK_ONLYAUTHOR:
$this->dieUsage("{$params['user']} is the only author of the page", 'onlyauthor');
case ROLLBACK_EDITFAILED:
$this->dieDebug(__METHOD__, 'Article::doEdit() failed');
default:
// rollback() has apparently invented a new error, which is extremely weird
$this->dieDebug(__METHOD__, "rollback() returned an unknown error ($retval)");
}
// $retval has to be ROLLBACK_SUCCESS if we get here
$this->getResult()->addValue(null, 'rollback', $info);
}
protected function getAllowedParams() {
return array (
'title' => null,
'user' => null,
'token' => null,
'summary' => null,
'markbot' => null
);
}
protected function getParamDescription() {
return array (
'title' => 'Title of the page you want to rollback.',
'user' => 'Name of the user whose edits are to be rolled back. If set incorrectly, you\'ll get a badtoken error.',
'token' => 'A rollback token previously retrieved through prop=info',
'summary' => 'Custom edit summary. If not set, default summary will be used.',
'markbot' => 'Mark the reverted edits and the revert as bot edits'
);
}
protected function getDescription() {
return array(
'Undoes the last edit to the page. If the last user who edited the page made multiple edits in a row,',
'they will all be rolled back. You need to be logged in as a sysop to use this function, see also action=login.'
);
}
protected function getExamples() {
return array (
'api.php?action=rollback&title=Main%20Page&user=Catrope&token=123ABC',
'api.php?action=rollback&title=Main%20Page&user=217.121.114.116&token=123ABC&summary=Reverting%20vandalism&markbot=1'
);
}
public function getVersion() {
return __CLASS__ . ': $Id: ApiRollback.php 22289 2007-05-20 23:31:44Z yurik $';
}
}
?>