MediaWiki REL1_37
cleanupWatchlist.php
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1<?php
33
34require_once __DIR__ . '/TableCleanup.php';
35
42 protected $defaultParams = [
43 'table' => 'watchlist',
44 'index' => [ 'wl_id' ],
45 'conds' => [],
46 'callback' => 'processRow'
47 ];
48
49 public function __construct() {
50 parent::__construct();
51 $this->addDescription( 'Script to remove broken, unparseable titles in the Watchlist' );
52 $this->addOption( 'fix', 'Actually remove entries; without will only report.' );
53 }
54
55 public function execute() {
56 if ( !$this->hasOption( 'fix' ) ) {
57 $this->output( "Dry run only: use --fix to enable updates\n" );
58 }
59 parent::execute();
60 }
61
62 protected function processRow( $row ) {
63 $current = Title::makeTitle( $row->wl_namespace, $row->wl_title );
64 $display = $current->getPrefixedText();
65 $verified = MediaWikiServices::getInstance()->getContentLanguage()->normalize( $display );
66 $title = Title::newFromText( $verified );
67
68 if ( $row->wl_user == 0 || $title === null || !$title->equals( $current ) ) {
69 $this->output( "invalid watch by {$row->wl_user} for "
70 . "({$row->wl_namespace}, \"{$row->wl_title}\")\n" );
71 $updated = $this->removeWatch( $row );
72 $this->progress( $updated );
73
74 return;
75 }
76 $this->progress( 0 );
77 }
78
79 private function removeWatch( $row ) {
80 if ( !$this->dryrun && $this->hasOption( 'fix' ) ) {
81 $dbw = $this->getDB( DB_PRIMARY );
82 $dbw->delete(
83 'watchlist',
84 [ 'wl_id' => $row->wl_id ],
85 __METHOD__
86 );
87 if ( $this->getConfig()->get( 'WatchlistExpiry' ) ) {
88 $dbw->delete(
89 'watchlist_expiry',
90 [ 'we_item' => $row->wl_id ],
91 __METHOD__
92 );
93 }
94
95 $this->output( "- removed\n" );
96
97 return 1;
98 } else {
99 return 0;
100 }
101 }
102}
103
104$maintClass = CleanupWatchlist::class;
105require_once RUN_MAINTENANCE_IF_MAIN;
getDB()
Maintenance script to remove broken, unparseable titles in the watchlist table.
execute()
Do the actual work.
__construct()
Default constructor.
output( $out, $channel=null)
Throw some output to the user.
hasOption( $name)
Checks to see if a particular option was set.
addDescription( $text)
Set the description text.
addOption( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
Add a parameter to the script.
MediaWikiServices is the service locator for the application scope of MediaWiki.
Generic class to cleanup a database table.
progress( $updated)
const DB_PRIMARY
Definition defines.php:27