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<?php
declare( strict_types = 1 );
namespace MediaWiki\Extension\Translate\Statistics;
use Maintenance;
use MediaWiki\MediaWikiServices;
use MessageGroups;
use RawMessage;
use TranslateUtils;
use const DB_MASTER;
/**
* @since 2021.03
* @license GPL-2.0-or-later
* @author Niklas Laxström
*/
class CleanupTranslationProgressStatsMaintenanceScript extends Maintenance {
public function __construct() {
parent::__construct();
$this->addDescription( 'Remove obsolete entries from translate_groupstats table' );
$this->requireExtension( 'Translate' );
}
public function execute() {
$services = MediaWikiServices::getInstance();
$db = $services->getDBLoadBalancer()->getConnectionRef( DB_MASTER );
$dbGroupIds = $db->selectFieldValues(
'translate_groupstats',
'DISTINCT(tgs_group)',
'*',
__METHOD__
);
$knownGroupIds = array_map(
'MessageGroupStats::getDatabaseIdForGroupId',
array_keys( MessageGroups::singleton()->getGroups() )
);
$unknownGroupIds = array_diff( $dbGroupIds, $knownGroupIds );
if ( $unknownGroupIds !== [] ) {
$msg = ( new RawMessage( "Removing rows for $1 unknown group{{PLURAL:$1||s}}:\n" ) )
->numParams( count( $unknownGroupIds ) )
->inLanguage( 'en' )
->text();
$this->output( $msg );
foreach ( $unknownGroupIds as $id ) {
$this->output( "* $id\n" );
}
$db->delete(
'translate_groupstats',
[ 'tgs_group' => $unknownGroupIds ],
__METHOD__
);
}
$dbLanguages = $db->selectFieldValues(
'translate_groupstats',
'DISTINCT(tgs_lang)',
'*',
__METHOD__
);
$knownLanguages = array_keys( TranslateUtils::getLanguageNames( 'en' ) );
$unknownLanguages = array_diff( $dbLanguages, $knownLanguages );
if ( $unknownLanguages !== [] ) {
$msg = ( new RawMessage( "Removing rows for $1 unknown language{{PLURAL:$1||s}}:\n" ) )
->numParams( count( $unknownLanguages ) )
->inLanguage( 'en' )
->text();
$this->output( $msg );
foreach ( $unknownLanguages as $languageCode ) {
$this->output( "* $languageCode\n" );
}
$db->delete(
'translate_groupstats',
[ 'tgs_lang' => $unknownLanguages ],
__METHOD__
);
}
$this->output( "Done.\n" );
}
}
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