maintenance/cleanupWatchlist.php

   1 <?php
   2 /*
   3  * Script to remove broken, unparseable titles in the Watchlist.
   4  *
   5  * Usage: php cleanupWatchlist.php [--fix]
   6  * Options:
   7  *   --fix  Actually remove entries; without will only report.
   8  *
   9  * Copyright (C) 2005,2006 Brion Vibber <brion@pobox.com>
  10  * http://www.mediawiki.org/
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License along
  23  * with this program; if not, write to the Free Software Foundation, Inc.,
  24  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  25  * http://www.gnu.org/copyleft/gpl.html
  26  *
  27  * @author Brion Vibber <brion at pobox.com>
  28  * @ingroup Maintenance
  29  */
  30
  31 require_once( dirname(__FILE__) . '/cleanupTable.inc' );
  32
  33 class WatchlistCleanup extends TableCleanup {
  34         protected $targetTable = 'watchlist';
  35         public function __construct() {
  36                 parent::__construct();
  37                 $this->mDescription = "Script to remove broken, unparseable titles in the Watchlist";
  38         }
  39
  40         protected function processPage( $row ) {
  41                 $current = Title::makeTitle( $row->wl_namespace, $row->wl_title );
  42                 $display = $current->getPrefixedText();
  43                 $verified = UtfNormal::cleanUp( $display );
  44                 $title = Title::newFromText( $verified );
  45
  46                 if( $row->wl_user == 0 || is_null( $title ) || !$title->equals( $current ) ) {
  47                         $this->output( "invalid watch by {$row->wl_user} for ({$row->wl_namespace}, \"{$row->wl_title}\")\n" );
  48                         $this->removeWatch( $row );
  49                         return $this->progress( 1 );
  50                 }
  51                 $this->progress( 0 );
  52         }
  53
  54         private function removeWatch( $row ) {
  55                 if( !$this->dryrun ) {
  56                         $dbw = wfGetDB( DB_MASTER );
  57                         $dbw->delete( 'watchlist', array(
  58                                 'wl_user'      => $row->wl_user,
  59                                 'wl_namespace' => $row->wl_namespace,
  60                                 'wl_title'     => $row->wl_title ),
  61                         __METHOD__ );
  62                         $this->output( "- removed\n" );
  63                 }
  64         }
  65 }
  66
  67 $maintClass = "WatchlistCleanup";
  68 require_once( DO_MAINTENANCE );