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| 1 | <?php |
| 2 | /** |
| 3 | * Remove broken, unparseable titles in the watchlist table. |
| 4 | * |
| 5 | * Usage: php cleanupWatchlist.php [--fix] |
| 6 | * Options: |
| 7 | * --fix Actually remove entries; without will only report. |
| 8 | * |
| 9 | * Copyright © 2005,2006 Brooke Vibber <bvibber@wikimedia.org> |
| 10 | * https://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 | * @file |
| 28 | * @author Brooke Vibber <bvibber@wikimedia.org> |
| 29 | * @ingroup Maintenance |
| 30 | */ |
| 31 | |
| 32 | use MediaWiki\MainConfigNames; |
| 33 | use MediaWiki\Title\Title; |
| 34 | |
| 35 | // @codeCoverageIgnoreStart |
| 36 | require_once __DIR__ . '/TableCleanup.php'; |
| 37 | // @codeCoverageIgnoreEnd |
| 38 | |
| 39 | /** |
| 40 | * Maintenance script to remove broken, unparseable titles in the watchlist table. |
| 41 | * |
| 42 | * @ingroup Maintenance |
| 43 | */ |
| 44 | class CleanupWatchlist extends TableCleanup { |
| 45 | /** @inheritDoc */ |
| 46 | protected $defaultParams = [ |
| 47 | 'table' => 'watchlist', |
| 48 | 'index' => [ 'wl_id' ], |
| 49 | 'conds' => [], |
| 50 | 'callback' => 'processRow' |
| 51 | ]; |
| 52 | |
| 53 | public function __construct() { |
| 54 | parent::__construct(); |
| 55 | $this->addDescription( 'Script to remove broken, unparseable titles in the Watchlist' ); |
| 56 | $this->addOption( 'fix', 'Actually remove entries; without will only report.' ); |
| 57 | } |
| 58 | |
| 59 | public function execute() { |
| 60 | if ( !$this->hasOption( 'fix' ) ) { |
| 61 | $this->output( "Dry run only: use --fix to enable updates\n" ); |
| 62 | } |
| 63 | parent::execute(); |
| 64 | } |
| 65 | |
| 66 | protected function processRow( $row ) { |
| 67 | $current = Title::makeTitle( $row->wl_namespace, $row->wl_title ); |
| 68 | $display = $current->getPrefixedText(); |
| 69 | $verified = $this->getServiceContainer()->getContentLanguage()->normalize( $display ); |
| 70 | $title = Title::newFromText( $verified ); |
| 71 | |
| 72 | if ( $row->wl_user == 0 || $title === null || !$title->equals( $current ) ) { |
| 73 | $this->output( "invalid watch by {$row->wl_user} for " |
| 74 | . "({$row->wl_namespace}, \"{$row->wl_title}\")\n" ); |
| 75 | $updated = $this->removeWatch( $row ); |
| 76 | $this->progress( $updated ); |
| 77 | |
| 78 | return; |
| 79 | } |
| 80 | $this->progress( 0 ); |
| 81 | } |
| 82 | |
| 83 | private function removeWatch( $row ) { |
| 84 | if ( !$this->dryrun && $this->hasOption( 'fix' ) ) { |
| 85 | $dbw = $this->getPrimaryDB(); |
| 86 | $dbw->newDeleteQueryBuilder() |
| 87 | ->deleteFrom( 'watchlist' ) |
| 88 | ->where( [ 'wl_id' => $row->wl_id ] ) |
| 89 | ->caller( __METHOD__ ) |
| 90 | ->execute(); |
| 91 | if ( $this->getConfig()->get( MainConfigNames::WatchlistExpiry ) ) { |
| 92 | $dbw->newDeleteQueryBuilder() |
| 93 | ->deleteFrom( 'watchlist_expiry' ) |
| 94 | ->where( [ 'we_item' => $row->wl_id ] ) |
| 95 | ->caller( __METHOD__ ) |
| 96 | ->execute(); |
| 97 | } |
| 98 | |
| 99 | $this->output( "- removed\n" ); |
| 100 | |
| 101 | return 1; |
| 102 | } else { |
| 103 | return 0; |
| 104 | } |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | // @codeCoverageIgnoreStart |
| 109 | $maintClass = CleanupWatchlist::class; |
| 110 | require_once RUN_MAINTENANCE_IF_MAIN; |
| 111 | // @codeCoverageIgnoreEnd |