includes/api/ApiMove.php

   1 <?php
   2
   3 /*
   4  * Created on Oct 31, 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 /**
  32  * @ingroup API
  33  */
  34 class ApiMove extends ApiBase {
  35
  36         public function __construct($main, $action) {
  37                 parent :: __construct($main, $action);
  38         }
  39
  40         public function execute() {
  41                 global $wgUser;
  42                 $params = $this->extractRequestParams();
  43                 if(is_null($params['reason']))
  44                         $params['reason'] = '';
  45
  46                 $this->requireOnlyOneParameter($params, 'from', 'fromid');
  47                 if(!isset($params['to']))
  48                         $this->dieUsageMsg(array('missingparam', 'to'));
  49                 if(!isset($params['token']))
  50                         $this->dieUsageMsg(array('missingparam', 'token'));
  51                 if(!$wgUser->matchEditToken($params['token']))
  52                         $this->dieUsageMsg(array('sessionfailure'));
  53
  54                 if(isset($params['from']))
  55                 {
  56                         $fromTitle = Title::newFromText($params['from']);
  57                         if(!$fromTitle)
  58                                 $this->dieUsageMsg(array('invalidtitle', $params['from']));
  59                 }
  60                 else if(isset($params['fromid']))
  61                 {
  62                         $fromTitle = Title::newFromID($params['fromid']);
  63                         if(!$fromTitle)
  64                                 $this->dieUsageMsg(array('nosuchpageid', $params['fromid']));
  65                 }
  66                 if(!$fromTitle->exists())
  67                         $this->dieUsageMsg(array('notanarticle'));
  68                 $fromTalk = $fromTitle->getTalkPage();
  69
  70                 $toTitle = Title::newFromText($params['to']);
  71                 if(!$toTitle)
  72                         $this->dieUsageMsg(array('invalidtitle', $params['to']));
  73                 $toTalk = $toTitle->getTalkPage();
  74
  75                 # Move the page
  76                 $hookErr = null;
  77                 $retval = $fromTitle->moveTo($toTitle, true, $params['reason'], !$params['noredirect']);
  78                 if($retval !== true)
  79                         $this->dieUsageMsg(reset($retval));
  80
  81                 $r = array('from' => $fromTitle->getPrefixedText(), 'to' => $toTitle->getPrefixedText(), 'reason' => $params['reason']);
  82                 if(!$params['noredirect'] || !$wgUser->isAllowed('suppressredirect'))
  83                         $r['redirectcreated'] = '';
  84
  85                 # Move the talk page
  86                 if($params['movetalk'] && $fromTalk->exists() && !$fromTitle->isTalkPage())
  87                 {
  88                         $retval = $fromTalk->moveTo($toTalk, true, $params['reason'], !$params['noredirect']);
  89                         if($retval === true)
  90                         {
  91                                 $r['talkfrom'] = $fromTalk->getPrefixedText();
  92                                 $r['talkto'] = $toTalk->getPrefixedText();
  93                         }
  94                         // We're not gonna dieUsage() on failure, since we already changed something
  95                         else
  96                         {
  97                                 $parsed = $this->parseMsg(reset($retval));
  98                                 $r['talkmove-error-code'] = $parsed['code'];
  99                                 $r['talkmove-error-info'] = $parsed['info'];
 100                         }
 101                 }
 102
 103                 # Move subpages
 104                 if($params['movesubpages'])
 105                 {
 106                         $r['subpages'] = $this->moveSubpages($fromTitle, $toTitle,
 107                                         $params['reason'], $params['noredirect']);
 108                         $this->getResult()->setIndexedTagName($r['subpages'], 'subpage');
 109                         if($params['movetalk'])
 110                         {
 111                                 $r['subpages-talk'] = $this->moveSubpages($fromTalk, $toTalk,
 112                                         $params['reason'], $params['noredirect']);
 113                                 $this->getResult()->setIndexedTagName($r['subpages-talk'], 'subpage');
 114                         }
 115                 }
 116
 117                 # Watch pages
 118                 if($params['watch'] || $wgUser->getOption('watchmoves'))
 119                 {
 120                         $wgUser->addWatch($fromTitle);
 121                         $wgUser->addWatch($toTitle);
 122                 }
 123                 else if($params['unwatch'])
 124                 {
 125                         $wgUser->removeWatch($fromTitle);
 126                         $wgUser->removeWatch($toTitle);
 127                 }
 128                 $this->getResult()->addValue(null, $this->getModuleName(), $r);
 129         }
 130
 131         public function moveSubpages($fromTitle, $toTitle, $reason, $noredirect)
 132         {
 133                 $retval = array();
 134                 $success = $fromTitle->moveSubpages($toTitle, true, $reason, !$noredirect);
 135                 if(isset($success[0]))
 136                         return array('error' => $this->parseMsg($success));
 137                 else
 138                 {
 139                         // At least some pages could be moved
 140                         // Report each of them separately
 141                         foreach($success as $oldTitle => $newTitle)
 142                         {
 143                                 $r = array('from' => $oldTitle);
 144                                 if(is_array($newTitle))
 145                                         $r['error'] = $this->parseMsg(reset($newTitle));
 146                                 else
 147                                         // Success
 148                                         $r['to'] = $newTitle;
 149                                 $retval[] = $r;
 150                         }
 151                 }
 152                 return $retval;
 153         }
 154
 155         public function mustBePosted() { return true; }
 156
 157         public function isWriteMode() {
 158                 return true;
 159         }
 160
 161         public function getAllowedParams() {
 162                 return array (
 163                         'from' => null,
 164                         'fromid' => array(
 165                                 ApiBase::PARAM_TYPE => 'integer'
 166                         ),
 167                         'to' => null,
 168                         'token' => null,
 169                         'reason' => null,
 170                         'movetalk' => false,
 171                         'movesubpages' => false,
 172                         'noredirect' => false,
 173                         'watch' => false,
 174                         'unwatch' => false
 175                 );
 176         }
 177
 178         public function getParamDescription() {
 179                 return array (
 180                         'from' => 'Title of the page you want to move. Cannot be used together with fromid.',
 181                         'fromid' => 'Page ID of the page you want to move. Cannot be used together with from.',
 182                         'to' => 'Title you want to rename the page to.',
 183                         'token' => 'A move token previously retrieved through prop=info',
 184                         'reason' => 'Reason for the move (optional).',
 185                         'movetalk' => 'Move the talk page, if it exists.',
 186                         'movesubpages' => 'Move subpages, if applicable',
 187                         'noredirect' => 'Don\'t create a redirect',
 188                         'watch' => 'Add the page and the redirect to your watchlist',
 189                         'unwatch' => 'Remove the page and the redirect from your watchlist'
 190                 );
 191         }
 192
 193         public function getDescription() {
 194                 return array(
 195                         'Move a page.'
 196                 );
 197         }
 198
 199         protected function getExamples() {
 200                 return array (
 201                         'api.php?action=move&from=Exampel&to=Example&token=123ABC&reason=Misspelled%20title&movetalk&noredirect'
 202                 );
 203         }
 204
 205         public function getVersion() {
 206                 return __CLASS__ . ': $Id: ApiMove.php 48091 2009-03-06 13:49:44Z catrope $';
 207         }
 208 }