reassignEdits.php
a4e7a60006a2master

reassignEdits.php
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			<?php
			/**
			* Reassign edits from a user or IP address to another user
			*
			* This program is free software; you can redistribute it and/or modify
			* it under the terms of the GNU General Public License as published by
			* the Free Software Foundation; either version 2 of the License, or
			* (at your option) any later version.
			*
			* This program is distributed in the hope that it will be useful,
			* but WITHOUT ANY WARRANTY; without even the implied warranty of
			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
			* GNU General Public License for more details.
			*
			* You should have received a copy of the GNU General Public License along
			* with this program; if not, write to the Free Software Foundation, Inc.,
			* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
			* http://www.gnu.org/copyleft/gpl.html
			*
			* @file
			* @ingroup Maintenance
			* @author Rob Church <robchur@gmail.com>
			* @license GPL-2.0-or-later
			*/

			use MediaWiki\User\User;
			use Wikimedia\IPUtils;

			require_once __DIR__ . '/Maintenance.php';

			/**
			* Maintenance script that reassigns edits from a user or IP address
			* to another user.
			*
			* @ingroup Maintenance
			*/
			class ReassignEdits extends Maintenance {
			public function __construct() {
			parent::__construct();
			$this->addDescription( 'Reassign edits from one user to another' );
			$this->addOption( "force", "Reassign even if the target user doesn't exist" );
			$this->addOption( "norc", "Don't update the recent changes table" );
			$this->addOption( "report", "Print out details of what would be changed, but don't update it" );
			$this->addArg( 'from', 'Old user to take edits from' );
			$this->addArg( 'to', 'New user to give edits to' );
			}

			public function execute() {
			if ( $this->hasArg( 0 ) && $this->hasArg( 1 ) ) {
			# Set up the users involved
			$from = $this->initialiseUser( $this->getArg( 0 ) );
			$to = $this->initialiseUser( $this->getArg( 1 ) );

			# If the target doesn't exist, and --force is not set, stop here
			if ( $to->getId() \|\| $this->hasOption( 'force' ) ) {
			# Reassign the edits
			$report = $this->hasOption( 'report' );
			$this->doReassignEdits( $from, $to, !$this->hasOption( 'norc' ), $report );
			# If reporting, and there were items, advise the user to run without --report
			if ( $report ) {
			$this->output( "Run the script again without --report to update.\n" );
			}
			} else {
			$ton = $to->getName();
			$this->error( "User '{$ton}' not found." );
			}
			}
			}

			/**
			* Reassign edits from one user to another
			*
			* @param User &$from User to take edits from
			* @param User &$to User to assign edits to
			* @param bool $updateRC Update the recent changes table
			* @param bool $report Don't change things; just echo numbers
			* @return int The number of entries changed, or that would be changed
			*/
			private function doReassignEdits( &$from, &$to, $updateRC = false, $report = false ) {
			$dbw = $this->getPrimaryDB();
			$this->beginTransaction( $dbw, __METHOD__ );
			$actorNormalization = $this->getServiceContainer()->getActorNormalization();
			$fromActorId = $actorNormalization->findActorId( $from, $dbw );

			# Count things
			$this->output( "Checking current edits..." );

			$revisionRows = $dbw->newSelectQueryBuilder()
			->select( '*' )
			->from( 'revision' )
			->where( [ 'rev_actor' => $fromActorId ] )
			->caller( __METHOD__ )
			->fetchRowCount();

			$this->output( "found {$revisionRows}.\n" );

			$this->output( "Checking deleted edits..." );
			$archiveRows = $dbw->newSelectQueryBuilder()
			->select( '*' )
			->from( 'archive' )
			->where( [ 'ar_actor' => $fromActorId ] )
			->caller( __METHOD__ )->fetchRowCount();
			$this->output( "found {$archiveRows}.\n" );

			# Don't count recent changes if we're not supposed to
			if ( $updateRC ) {
			$this->output( "Checking recent changes..." );
			$recentChangesRows = $dbw->newSelectQueryBuilder()
			->select( '*' )
			->from( 'recentchanges' )
			->where( [ 'rc_actor' => $fromActorId ] )
			->caller( __METHOD__ )->fetchRowCount();
			$this->output( "found {$recentChangesRows}.\n" );
			} else {
			$recentChangesRows = 0;
			}

			$total = $revisionRows + $archiveRows + $recentChangesRows;
			$this->output( "\nTotal entries to change: {$total}\n" );

			$toActorId = $actorNormalization->acquireActorId( $to, $dbw );
			if ( !$report && $total ) {
			$this->output( "\n" );
			if ( $revisionRows ) {
			# Reassign edits
			$this->output( "Reassigning current edits..." );

			$dbw->newUpdateQueryBuilder()
			->update( 'revision' )
			->set( [ 'rev_actor' => $toActorId ] )
			->where( [ 'rev_actor' => $fromActorId ] )
			->caller( __METHOD__ )->execute();

			$this->output( "done.\n" );
			}

			if ( $archiveRows ) {
			$this->output( "Reassigning deleted edits..." );

			$dbw->newUpdateQueryBuilder()
			->update( 'archive' )
			->set( [ 'ar_actor' => $toActorId ] )
			->where( [ 'ar_actor' => $fromActorId ] )
			->caller( __METHOD__ )->execute();

			$this->output( "done.\n" );
			}
			# Update recent changes if required
			if ( $recentChangesRows ) {
			$this->output( "Updating recent changes..." );

			$dbw->newUpdateQueryBuilder()
			->update( 'recentchanges' )
			->set( [ 'rc_actor' => $toActorId ] )
			->where( [ 'rc_actor' => $fromActorId ] )
			->caller( __METHOD__ )->execute();

			$this->output( "done.\n" );
			}

			# If $from is an IP, delete any relevant rows from the
			# ip_changes. No update needed, as $to cannot be an IP.
			if ( !$from->isRegistered() ) {
			$this->output( "Deleting ip_changes..." );

			$dbw->newDeleteQueryBuilder()
			->deleteFrom( 'ip_changes' )
			->where( [ 'ipc_hex' => IPUtils::toHex( $from->getName() ) ] )
			->caller( __METHOD__ )->execute();

			$this->output( "done.\n" );
			}
			}

			$this->commitTransaction( $dbw, __METHOD__ );

			return $total;
			}

			/**
			* Initialise the user object
			*
			* @param string $username Username or IP address
			* @return User
			*/
			private function initialiseUser( $username ) {
			$services = $this->getServiceContainer();
			if ( $services->getUserNameUtils()->isIP( $username ) ) {
			$user = User::newFromName( $username, false );
			$user->getActorId();
			} else {
			$user = User::newFromName( $username );
			if ( !$user ) {
			$this->fatalError( "Invalid username" );
			}
			}
			$user->load();

			return $user;
			}
			}

			$maintClass = ReassignEdits::class;
			require_once RUN_MAINTENANCE_IF_MAIN;

mediawiki/maintenance/reassignEdits.phpa4e7a60006a2master

reassignEdits.phpView Options

mediawiki/maintenance/reassignEdits.php
a4e7a60006a2master

reassignEdits.php
View Options