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<?php
/**
* Remove broken, unparseable titles in the watchlist table.
*
* Usage: php cleanupWatchlist.php [--fix]
* Options:
* --fix Actually remove entries; without will only report.
*
* Copyright © 2005,2006 Brion Vibber <brion@pobox.com>
* http://www.mediawiki.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @author Brion Vibber <brion at pobox.com>
* @ingroup Maintenance
*/
require_once __DIR__ . '/cleanupTable.inc';
/**
* Maintenance script to remove broken, unparseable titles in the watchlist table.
*
* @ingroup Maintenance
*/
class WatchlistCleanup extends TableCleanup {
protected $defaultParams = array(
'table' => 'watchlist',
'index' => array( 'wl_user', 'wl_namespace', 'wl_title' ),
'conds' => array(),
'callback' => 'processRow'
);
public function __construct() {
parent::__construct();
$this->mDescription = "Script to remove broken, unparseable titles in the Watchlist";
$this->addOption( 'fix', 'Actually remove entries; without will only report.' );
}
function execute() {
if ( !$this->hasOption( 'fix' ) ) {
$this->output( "Dry run only: use --fix to enable updates\n" );
}
parent::execute();
}
protected function processRow( $row ) {
global $wgContLang;
$current = Title::makeTitle( $row->wl_namespace, $row->wl_title );
$display = $current->getPrefixedText();
$verified = $wgContLang->normalize( $display );
$title = Title::newFromText( $verified );
if ( $row->wl_user == 0 || is_null( $title ) || !$title->equals( $current ) ) {
$this->output( "invalid watch by {$row->wl_user} for ({$row->wl_namespace}, \"{$row->wl_title}\")\n" );
$updated = $this->removeWatch( $row );
$this->progress( $updated );
return;
}
$this->progress( 0 );
}
private function removeWatch( $row ) {
if ( !$this->dryrun && $this->hasOption( 'fix' ) ) {
$dbw = wfGetDB( DB_MASTER );
$dbw->delete( 'watchlist', array(
'wl_user' => $row->wl_user,
'wl_namespace' => $row->wl_namespace,
'wl_title' => $row->wl_title ),
__METHOD__ );
$this->output( "- removed\n" );
return 1;
} else {
return 0;
}
}
}
$maintClass = "WatchlistCleanup";
require_once RUN_MAINTENANCE_IF_MAIN;
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