MediaWiki master
initUserPreference.php
Go to the documentation of this file.
1<?php
9require_once __DIR__ . '/Maintenance.php';
10
18 public function __construct() {
19 parent::__construct();
20 $this->addOption(
21 'target',
22 'Name of the user preference to initialize',
23 true,
24 true,
25 't'
26 );
27 $this->addOption(
28 'source',
29 'Name of the user preference to take the value from',
30 true,
31 true,
32 's'
33 );
34 $this->setBatchSize( 300 );
35 }
36
37 public function execute() {
38 $target = $this->getOption( 'target' );
39 $source = $this->getOption( 'source' );
40 $this->output( "Initializing '$target' based on the value of '$source'\n" );
41
42 $dbr = $this->getReplicaDB();
43 $dbw = $this->getPrimaryDB();
44
45 $iterator = new BatchRowIterator(
46 $dbr,
47 'user_properties',
48 [ 'up_user', 'up_property' ],
49 $this->getBatchSize()
50 );
51 $iterator->setFetchColumns( [ 'up_user', 'up_value' ] );
52 $iterator->addConditions( [
53 'up_property' => $source,
54 'up_value IS NOT NULL',
55 'up_value != 0',
56 ] );
57 $iterator->setCaller( __METHOD__ );
58
59 $processed = 0;
60 foreach ( $iterator as $batch ) {
61 foreach ( $batch as $row ) {
62 $dbw->newInsertQueryBuilder()
63 ->insertInto( 'user_properties' )
64 ->row( [
65 'up_user' => $row->up_user,
66 'up_property' => $target,
67 'up_value' => $row->up_value,
68 ] )
69 ->onDuplicateKeyUpdate()
70 ->uniqueIndexFields( [ 'up_user', 'up_property' ] )
71 ->set( [ 'up_value' => $row->up_value ] )
72 ->caller( __METHOD__ )->execute();
73
74 $processed += $dbw->affectedRows();
75 }
76 }
77
78 $this->output( "Processed $processed user(s)\n" );
79 $this->output( "Finished!\n" );
80 }
81}
82
83$maintClass = InitUserPreference::class;
84require_once RUN_MAINTENANCE_IF_MAIN;
Allows iterating a large number of rows in batches transparently.
Initialize a user preference based on the value of another preference.
execute()
Do the actual work.
__construct()
Default constructor.
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
output( $out, $channel=null)
Throw some output to the user.
getBatchSize()
Returns batch size.
addOption( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
Add a parameter to the script.
getOption( $name, $default=null)
Get an option, or return the default.
setBatchSize( $s=0)
$source