d9370003fb
And start using them instead of wfGetDB(), LB/LBF connection methods or worse, $this->getDB(). $this->getDB() reuses the database object regardless of whether you're calling a replica or primary, leading to returning a replica on a primary and other way around. Bug: T330641 Change-Id: I9e2cf85ca277022284fc26b9f37db57bd12aaa81
114 lines
3.8 KiB
PHP
114 lines
3.8 KiB
PHP
<?php
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/**
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* Deletes all pages in the MediaWiki namespace which were last edited by
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* "MediaWiki default".
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Maintenance
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*/
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require_once __DIR__ . '/Maintenance.php';
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use MediaWiki\StubObject\StubGlobalUser;
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use MediaWiki\Title\Title;
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use MediaWiki\User\ActorMigration;
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use MediaWiki\User\User;
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/**
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* Maintenance script that deletes all pages in the MediaWiki namespace
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* which were last edited by "MediaWiki default".
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*
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* @ingroup Maintenance
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*/
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class DeleteDefaultMessages extends Maintenance {
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public function __construct() {
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parent::__construct();
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$this->addDescription( 'Deletes all pages in the MediaWiki namespace' .
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' which were last edited by "MediaWiki default"' );
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$this->addOption( 'dry-run', 'Perform a dry run, delete nothing' );
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}
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public function execute() {
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$services = $this->getServiceContainer();
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$this->output( "Checking existence of old default messages..." );
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$dbr = $this->getReplicaDB();
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$userFactory = $services->getUserFactory();
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$actorQuery = ActorMigration::newMigration()
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->getWhere( $dbr, 'rev_user', $userFactory->newFromName( 'MediaWiki default' ) );
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$res = $dbr->newSelectQueryBuilder()
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->select( [ 'page_namespace', 'page_title' ] )
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->tables( [ 'page', 'revision' ] + $actorQuery['tables'] )
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->where( [
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'page_namespace' => NS_MEDIAWIKI,
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$actorQuery['conds'],
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] )
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->joinConds( [ 'revision' => [ 'JOIN', 'page_latest=rev_id' ] ] + $actorQuery['joins'] )
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->caller( __METHOD__ )
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->fetchResultSet();
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if ( $res->numRows() == 0 ) {
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// No more messages left
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$this->output( "done.\n" );
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return;
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}
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$dryrun = $this->hasOption( 'dry-run' );
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if ( $dryrun ) {
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foreach ( $res as $row ) {
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$title = Title::makeTitle( $row->page_namespace, $row->page_title );
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$this->output( "\n* [[$title]]" );
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}
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$this->output( "\n\nRun again without --dry-run to delete these pages.\n" );
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return;
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}
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// Deletions will be made by $user temporarily added to the bot group
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// in order to hide it in RecentChanges.
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$user = User::newSystemUser( 'MediaWiki default', [ 'steal' => true ] );
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if ( !$user ) {
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$this->fatalError( "Invalid username" );
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}
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$userGroupManager = $services->getUserGroupManager();
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$userGroupManager->addUserToGroup( $user, 'bot' );
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StubGlobalUser::setUser( $user );
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// Handle deletion
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$this->output( "\n...deleting old default messages (this may take a long time!)...", 'msg' );
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$dbw = $this->getPrimaryDB();
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$wikiPageFactory = $services->getWikiPageFactory();
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$delPageFactory = $services->getDeletePageFactory();
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foreach ( $res as $row ) {
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$this->waitForReplication();
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$dbw->ping();
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$title = Title::makeTitle( $row->page_namespace, $row->page_title );
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$page = $wikiPageFactory->newFromTitle( $title );
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// FIXME: Deletion failures should be reported, not silently ignored.
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$delPageFactory->newDeletePage( $page, $user )->deleteUnsafe( 'No longer required' );
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}
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$this->output( "done!\n", 'msg' );
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}
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}
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$maintClass = DeleteDefaultMessages::class;
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require_once RUN_MAINTENANCE_IF_MAIN;
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