maintenance/fixUserRegistration.php

   1 <?php
   2 /**
   3  * Fix the user_registration field.
   4  * In particular, for values which are NULL, set them to the date of the first edit
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  * http://www.gnu.org/copyleft/gpl.html
  20  *
  21  * @file
  22  * @ingroup Maintenance
  23  */
  24
  25 use MediaWiki\Maintenance\Maintenance;
  26 use MediaWiki\User\User;
  27
  28 // @codeCoverageIgnoreStart
  29 require_once __DIR__ . '/Maintenance.php';
  30 // @codeCoverageIgnoreEnd
  31
  32 /**
  33  * Maintenance script that fixes the user_registration field.
  34  *
  35  * @ingroup Maintenance
  36  */
  37 class FixUserRegistration extends Maintenance {
  38         public function __construct() {
  39                 parent::__construct();
  40                 $this->addDescription( 'Fix the user_registration field' );
  41                 $this->setBatchSize( 1000 );
  42         }
  43
  44         public function execute() {
  45                 $dbw = $this->getPrimaryDB();
  46
  47                 $lastId = 0;
  48                 do {
  49                         // Get user IDs which need fixing
  50                         $res = $dbw->newSelectQueryBuilder()
  51                                 ->select( 'user_id' )
  52                                 ->from( 'user' )
  53                                 ->where( [ $dbw->expr( 'user_id', '>', $lastId ), 'user_registration' => null ] )
  54                                 ->orderBy( 'user_id' )
  55                                 ->limit( $this->getBatchSize() )
  56                                 ->caller( __METHOD__ )->fetchResultSet();
  57
  58                         foreach ( $res as $row ) {
  59                                 $id = $row->user_id;
  60                                 $lastId = $id;
  61
  62                                 // Get first edit time
  63                                 $actorStore = $this->getServiceContainer()->getActorStore();
  64                                 $userIdentity = $actorStore->getUserIdentityByUserId( $id );
  65                                 if ( !$userIdentity ) {
  66                                         continue;
  67                                 }
  68
  69                                 $timestamp = $dbw->newSelectQueryBuilder()
  70                                         ->select( 'MIN(rev_timestamp)' )
  71                                         ->from( 'revision' )
  72                                         ->where( [ 'rev_actor' => $userIdentity->getId() ] )
  73                                         ->caller( __METHOD__ )->fetchField();
  74
  75                                 // Update
  76                                 if ( $timestamp !== null ) {
  77                                         $dbw->newUpdateQueryBuilder()
  78                                                 ->update( 'user' )
  79                                                 ->set( [ 'user_registration' => $timestamp ] )
  80                                                 ->where( [ 'user_id' => $id ] )
  81                                                 ->caller( __METHOD__ )->execute();
  82
  83                                         $user = User::newFromId( $id );
  84                                         $user->invalidateCache();
  85                                         $this->output( "Set registration for #$id to $timestamp\n" );
  86                                 } else {
  87                                         $this->output( "Could not find registration for #$id NULL\n" );
  88                                 }
  89                         }
  90                         $this->output( "Waiting for replica DBs..." );
  91                         $this->waitForReplication();
  92                         $this->output( " done.\n" );
  93                 } while ( $res->numRows() >= $this->getBatchSize() );
  94         }
  95 }
  96
  97 // @codeCoverageIgnoreStart
  98 $maintClass = FixUserRegistration::class;
  99 require_once RUN_MAINTENANCE_IF_MAIN;
 100 // @codeCoverageIgnoreEnd