'SiteStore' => function( MediaWikiServices $services ) {
$rawSiteStore = new DBSiteStore( $services->getDBLoadBalancer() );
+ $rawSiteStore->setLanguageCodeMapping(
+ $services->getMainConfig()->get( 'DummyLanguageCodes' ) ?: []
+ );
// TODO: replace wfGetCache with a CacheFactory service.
// TODO: replace wfIsHHVM with a capabilities service.