home/omtekel/wiki/maintenance/deleteTag.php000066600000004343151334715230015004 0ustar00addDescription( 'Deletes a change tag' ); $this->addArg( 'tag name', 'Name of the tag to delete' ); $this->setBatchSize( 500 ); } public function execute() { $dbw = $this->getDB( DB_PRIMARY ); $services = $this->getServiceContainer(); $defStore = $services->getChangeTagDefStore(); $lbFactory = $services->getDBLoadBalancerFactory(); $options = [ 'domain' => $lbFactory->getLocalDomainID() ]; $tag = $this->getArg( 0 ); try { $tagId = $defStore->getId( $tag ); } catch ( NameTableAccessException $ex ) { $this->fatalError( "Tag '$tag' not found" ); } $status = ChangeTags::canDeleteTag( $tag, null, ChangeTags::BYPASS_MAX_USAGE_CHECK ); if ( !$status->isOK() ) { $message = $status->getHTML( false, false, 'en' ); $this->fatalError( Sanitizer::stripAllTags( $message ) ); } $this->output( "Deleting tag '$tag'...\n" ); // Make the tag impossible to add by users while we're deleting it and drop the // usage counter to zero $dbw->update( 'change_tag_def', [ 'ctd_user_defined' => 0, 'ctd_count' => 0, ], [ 'ctd_id' => $tagId ], __METHOD__ ); ChangeTags::purgeTagCacheAll(); // Iterate over change_tag, deleting rows in batches $count = 0; do { $ids = $dbw->newSelectQueryBuilder() ->select( 'ct_id' ) ->from( 'change_tag' ) ->where( [ 'ct_tag_id' => $tagId ] ) ->limit( $this->getBatchSize() ) ->caller( __METHOD__ ) ->fetchFieldValues(); if ( !$ids ) { break; } $dbw->delete( 'change_tag', [ 'ct_id' => $ids ], __METHOD__ ); $count += $dbw->affectedRows(); $this->output( "$count\n" ); $lbFactory->waitForReplication( $options ); } while ( true ); $this->output( "The tag has been removed from $count revisions, deleting the tag itself...\n" ); ChangeTags::deleteTagEverywhere( $tag ); $this->output( "Done.\n" ); } } $maintClass = DeleteTag::class; require_once RUN_MAINTENANCE_IF_MAIN;