includes/api/ApiRollback.php

   1 <?php
   2
   3 /*
   4  * Created on Jun 20, 2007
   5  * API for MediaWiki 1.8+
   6  *
   7  * Copyright (C) 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  * http://www.gnu.org/copyleft/gpl.html
  23  */
  24
  25 if (!defined('MEDIAWIKI')) {
  26         // Eclipse helper - will be ignored in production
  27         require_once ("ApiBase.php");
  28 }
  29
  30 /**
  31  * @ingroup API
  32  */
  33 class ApiRollback extends ApiBase {
  34
  35         public function __construct($main, $action) {
  36                 parent :: __construct($main, $action);
  37         }
  38
  39         public function execute() {
  40                 $params = $this->extractRequestParams();
  41
  42                 $titleObj = null;
  43                 if(!isset($params['title']))
  44                         $this->dieUsageMsg(array('missingparam', 'title'));
  45                 if(!isset($params['user']))
  46                         $this->dieUsageMsg(array('missingparam', 'user'));
  47                 if(!isset($params['token']))
  48                         $this->dieUsageMsg(array('missingparam', 'token'));
  49
  50                 $titleObj = Title::newFromText($params['title']);
  51                 if(!$titleObj)
  52                         $this->dieUsageMsg(array('invalidtitle', $params['title']));
  53                 if(!$titleObj->exists())
  54                         $this->dieUsageMsg(array('notanarticle'));
  55
  56                 #We need to be able to revert IPs, but getCanonicalName rejects them
  57                 $username = User::isIP($params['user'])
  58                         ? $params['user']
  59                         : User::getCanonicalName($params['user']);
  60                 if(!$username)
  61                         $this->dieUsageMsg(array('invaliduser', $params['user']));
  62
  63                 $articleObj = new Article($titleObj);
  64                 $summary = (isset($params['summary']) ? $params['summary'] : "");
  65                 $details = null;
  66                 $retval = $articleObj->doRollback($username, $summary, $params['token'], $params['markbot'], $details);
  67
  68                 if($retval)
  69                         // We don't care about multiple errors, just report one of them
  70                         $this->dieUsageMsg(reset($retval));
  71
  72                 $info = array(
  73                         'title' => $titleObj->getPrefixedText(),
  74                         'pageid' => intval($details['current']->getPage()),
  75                         'summary' => $details['summary'],
  76                         'revid' => intval($details['newid']),
  77                         'old_revid' => intval($details['current']->getID()),
  78                         'last_revid' => intval($details['target']->getID())
  79                 );
  80
  81                 $this->getResult()->addValue(null, $this->getModuleName(), $info);
  82         }
  83
  84         public function mustBePosted() { return true; }
  85
  86         public function isWriteMode() {
  87                 return true;
  88         }
  89
  90         public function getAllowedParams() {
  91                 return array (
  92                         'title' => null,
  93                         'user' => null,
  94                         'token' => null,
  95                         'summary' => null,
  96                         'markbot' => false
  97                 );
  98         }
  99
 100         public function getParamDescription() {
 101                 return array (
 102                         'title' => 'Title of the page you want to rollback.',
 103                         'user' => 'Name of the user whose edits are to be rolled back. If set incorrectly, you\'ll get a badtoken error.',
 104                         'token' => 'A rollback token previously retrieved through prop=revisions',
 105                         'summary' => 'Custom edit summary. If not set, default summary will be used.',
 106                         'markbot' => 'Mark the reverted edits and the revert as bot edits'
 107                 );
 108         }
 109
 110         public function getDescription() {
 111                 return array(
 112                                 'Undo the last edit to the page. If the last user who edited the page made multiple edits in a row,',
 113                                 'they will all be rolled back.'
 114                         );
 115         }
 116
 117         protected function getExamples() {
 118                 return array (
 119                         'api.php?action=rollback&title=Main%20Page&user=Catrope&token=123ABC',
 120                         'api.php?action=rollback&title=Main%20Page&user=217.121.114.116&token=123ABC&summary=Reverting%20vandalism&markbot=1'
 121                 );
 122         }
 123
 124         public function getVersion() {
 125                 return __CLASS__ . ': $Id$';
 126         }
 127 }