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<?php
/**
* Rollback all edits by a given user or IP provided they're the most
* recent edit (just like real rollback)
*
* 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
*/
use MediaWiki\Maintenance\Maintenance;
use MediaWiki\Title\Title;
use MediaWiki\User\User;
// @codeCoverageIgnoreStart
require_once __DIR__ . '/Maintenance.php';
// @codeCoverageIgnoreEnd
/**
* Maintenance script to rollback all edits by a given user or IP provided
* they're the most recent edit.
*
* @ingroup Maintenance
*/
class RollbackEdits extends Maintenance {
public function __construct() {
parent::__construct();
$this->addDescription(
"Rollback all edits by a given user or IP provided they're the most recent edit" );
$this->addOption(
'titles',
'A list of titles, none means all titles where the given user is the most recent',
false,
true
);
$this->addOption( 'user', 'A user or IP to rollback all edits for', true, true );
$this->addOption( 'summary', 'Edit summary to use', false, true );
$this->addOption( 'bot', 'Mark the edits as bot' );
$this->setBatchSize( 10 );
}
public function execute() {
$user = $this->getOption( 'user' );
$services = $this->getServiceContainer();
$userNameUtils = $services->getUserNameUtils();
$user = $userNameUtils->isIP( $user ) ? $user : $userNameUtils->getCanonical( $user );
if ( !$user ) {
$this->fatalError( 'Invalid username' );
}
$bot = $this->hasOption( 'bot' );
$summary = $this->getOption( 'summary', $this->mSelf . ' mass rollback' );
$titles = [];
if ( $this->hasOption( 'titles' ) ) {
foreach ( explode( '|', $this->getOption( 'titles' ) ) as $text ) {
$title = Title::newFromText( $text );
if ( !$title ) {
$this->error( 'Invalid title, ' . $text );
} else {
$titles[] = $title;
}
}
} else {
$titles = $this->getRollbackTitles( $user );
}
if ( !$titles ) {
$this->output( 'No suitable titles to be rolled back.' );
return;
}
$doer = User::newSystemUser( User::MAINTENANCE_SCRIPT_USER, [ 'steal' => true ] );
$byUser = $services->getUserIdentityLookup()->getUserIdentityByName( $user );
if ( !$byUser ) {
$this->fatalError( 'Unknown user.' );
}
$wikiPageFactory = $services->getWikiPageFactory();
$rollbackPageFactory = $services->getRollbackPageFactory();
/** @var iterable<Title[]> $titleBatches */
$titleBatches = $this->newBatchIterator( $titles );
foreach ( $titleBatches as $titleBatch ) {
foreach ( $titleBatch as $title ) {
$page = $wikiPageFactory->newFromTitle( $title );
$this->output( 'Processing ' . $title->getPrefixedText() . '...' );
$this->beginTransactionRound( __METHOD__ );
$rollbackResult = $rollbackPageFactory
->newRollbackPage( $page, $doer, $byUser )
->markAsBot( $bot )
->setSummary( $summary )
->rollback();
$this->commitTransactionRound( __METHOD__ );
if ( $rollbackResult->isGood() ) {
$this->output( "Done!\n" );
} else {
$this->output( "Failed!\n" );
}
}
}
}
/**
* Get all pages that should be rolled back for a given user
* @param string $user A name to check against
* @return Title[]
*/
private function getRollbackTitles( $user ) {
$dbr = $this->getReplicaDB();
$titles = [];
$results = $dbr->newSelectQueryBuilder()
->select( [ 'page_namespace', 'page_title' ] )
->from( 'page' )
->join( 'revision', null, 'page_latest = rev_id' )
->join( 'actor', null, 'rev_actor = actor_id' )
->where( [ 'actor_name' => $user ] )
->caller( __METHOD__ )->fetchResultSet();
foreach ( $results as $row ) {
$titles[] = Title::makeTitle( $row->page_namespace, $row->page_title );
}
return $titles;
}
}
// @codeCoverageIgnoreStart
$maintClass = RollbackEdits::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd
|
