maintenance/deleteDefaultMessages.php

   1 <?php
   2 /**
   3  * Deletes all pages in the MediaWiki namespace which were last edited by
   4  * "MediaWiki default".
   5  *
   6  * @ingroup Maintenance
   7  */
   8
   9 require_once( "Maintenance.php" );
  10
  11 class DeleteDefaultMessages extends Maintenance {
  12         public function __construct() {
  13                 parent::__construct();
  14                 $this->mDescription = "Deletes all pages in the MediaWiki namespace" .
  15                                                                 " which were last edited by \"MediaWiki default\"";
  16         }
  17
  18         public function execute() {
  19                 $user = 'MediaWiki default';
  20                 $reason = 'No longer required';
  21
  22                 global $wgUser;
  23                 $wgUser = User::newFromName( $user );
  24                 $wgUser->addGroup( 'bot' );
  25
  26                 $dbr = wfGetDB( DB_SLAVE );
  27                 $res = $dbr->select( array( 'page', 'revision' ),
  28                         array( 'page_namespace', 'page_title' ),
  29                         array(
  30                                 'page_namespace' => NS_MEDIAWIKI,
  31                                 'page_latest=rev_id',
  32                                 'rev_user_text' => 'MediaWiki default',
  33                         )
  34                 );
  35
  36                 $dbw = wfGetDB( DB_MASTER );
  37
  38                 while ( $row = $dbr->fetchObject( $res ) ) {
  39                         if ( function_exists( 'wfWaitForSlaves' ) ) {
  40                                 wfWaitForSlaves( 5 );
  41                         }
  42                         $dbw->ping();
  43                         $title = Title::makeTitle( $row->page_namespace, $row->page_title );
  44                         $article = new Article( $title );
  45                         $dbw->begin();
  46                         $article->doDeleteArticle( $reason );
  47                         $dbw->commit();
  48                 }
  49         }
  50 }
  51
  52 $maintClass = "DeleteDefaultMessages";
  53 require_once( DO_MAINTENANCE );