maintenance/deleteDefaultMessages.php

   1 <?php
   2 /**
   3  * Deletes all pages in the MediaWiki namespace which were last edited by
   4  * "MediaWiki default".
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  * http://www.gnu.org/copyleft/gpl.html
  20  *
  21  * @ingroup Maintenance
  22  */
  23
  24 require_once( "Maintenance.php" );
  25
  26 class DeleteDefaultMessages extends Maintenance {
  27         public function __construct() {
  28                 parent::__construct();
  29                 $this->mDescription = "Deletes all pages in the MediaWiki namespace" .
  30                                                                 " which were last edited by \"MediaWiki default\"";
  31         }
  32
  33         public function execute() {
  34                 $user = 'MediaWiki default';
  35                 $reason = 'No longer required';
  36
  37                 global $wgUser;
  38                 $wgUser = User::newFromName( $user );
  39                 $wgUser->addGroup( 'bot' );
  40
  41                 $dbr = wfGetDB( DB_SLAVE );
  42                 $res = $dbr->select( array( 'page', 'revision' ),
  43                         array( 'page_namespace', 'page_title' ),
  44                         array(
  45                                 'page_namespace' => NS_MEDIAWIKI,
  46                                 'page_latest=rev_id',
  47                                 'rev_user_text' => 'MediaWiki default',
  48                         )
  49                 );
  50
  51                 $dbw = wfGetDB( DB_MASTER );
  52
  53                 while ( $row = $dbr->fetchObject( $res ) ) {
  54                         if ( function_exists( 'wfWaitForSlaves' ) ) {
  55                                 wfWaitForSlaves( 5 );
  56                         }
  57                         $dbw->ping();
  58                         $title = Title::makeTitle( $row->page_namespace, $row->page_title );
  59                         $article = new Article( $title );
  60                         $dbw->begin();
  61                         $article->doDeleteArticle( $reason );
  62                         $dbw->commit();
  63                 }
  64         }
  65 }
  66
  67 $maintClass = "DeleteDefaultMessages";
  68 require_once( DO_MAINTENANCE );