MediaWiki  master
cleanupWatchlist.php
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1 <?php
33 
34 require_once __DIR__ . '/cleanupTable.inc';
35 
42  protected $defaultParams = [
43  'table' => 'watchlist',
44  'index' => [ 'wl_user', 'wl_namespace', 'wl_title' ],
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  $this->addOption( 'fix', 'Actually remove entries; without will only report.' );
53  }
54 
55  function execute() {
56  if ( !$this->hasOption( 'fix' ) ) {
57  $this->output( "Dry run only: use --fix to enable updates\n" );
58  }
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 || is_null( $title ) || !$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_MASTER );
82  $dbw->delete(
83  'watchlist', [
84  'wl_user' => $row->wl_user,
85  'wl_namespace' => $row->wl_namespace,
86  'wl_title' => $row->wl_title ],
87  __METHOD__
88  );
89 
90  $this->output( "- removed\n" );
91 
92  return 1;
93  } else {
94  return 0;
95  }
96  }
97 }
98 
100 require_once RUN_MAINTENANCE_IF_MAIN;
$batch execute()
Apache License January AND DISTRIBUTION Definitions License shall mean the terms and conditions for use
injection txt This is an overview of how MediaWiki makes use of dependency injection The design described here grew from the discussion of RFC T384 The term dependency this means that anything an object needs to operate should be injected from the the object itself should only know narrow no concrete implementation of the logic it relies on The requirement to inject everything typically results in an architecture that based on two main types of and essentially stateless service objects that use other service objects to operate on the value objects As of the beginning MediaWiki is only starting to use the DI approach Much of the code still relies on global state or direct resulting in a highly cyclical dependency MediaWikiServices
Definition: injection.txt:23
hasOption( $name)
Checks to see if a particular option exists.
require_once RUN_MAINTENANCE_IF_MAIN
Definition: maintenance.txt:50
const DB_MASTER
Definition: defines.php:26
Generic class to cleanup a database table.
addDescription( $text)
Set the description text.
namespace and then decline to actually register it file or subcat img or subcat $title
Definition: hooks.txt:912
getDB( $db, $groups=[], $wiki=false)
Returns a database to be used by current maintenance script.
output( $out, $channel=null)
Throw some output to the user.
static makeTitle( $ns, $title, $fragment='', $interwiki='')
Create a new Title from a namespace index and a DB key.
Definition: Title.php:591
injection txt This is an overview of how MediaWiki makes use of dependency injection The design described here grew from the discussion of RFC T384 The term dependency this means that anything an object needs to operate should be injected from the the object itself should only know narrow no concrete implementation of the logic it relies on The requirement to inject everything typically results in an architecture that based on two main types of and essentially stateless service objects that use other service objects to operate on the value objects As of the beginning MediaWiki is only starting to use the DI approach Much of the code still relies on global state or direct resulting in a highly cyclical dependency which acts as the top level factory for services in MediaWiki which can be used to gain access to default instances of various services MediaWikiServices however also allows new services to be defined and default services to be redefined Services are defined or redefined by providing a callback the instantiator that will return a new instance of the service When it will create an instance of MediaWikiServices and populate it with the services defined in the files listed by thereby bootstrapping the DI framework Per $wgServiceWiringFiles lists includes ServiceWiring php
Definition: injection.txt:35
progress( $updated)
you have access to all of the normal MediaWiki so you can get a DB use the etc For full docs on the Maintenance class
Definition: maintenance.txt:52
$maintClass
addOption( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
Add a parameter to the script.
Maintenance script to remove broken, unparseable titles in the watchlist table.
static newFromText( $text, $defaultNamespace=NS_MAIN)
Create a new Title from text, such as what one would find in a link.
Definition: Title.php:321