if ( $title->isSpecialPage() ) {
$type = 'ns-special';
// T25315: provide a class based on the canonical special page name without subpages
- list( $canonicalName ) = SpecialPageFactory::resolveAlias( $title->getDBkey() );
+ list( $canonicalName ) = MediaWikiServices::getInstance()->getSpecialPageFactory()->
+ resolveAlias( $title->getDBkey() );
if ( $canonicalName ) {
$type .= ' ' . Sanitizer::escapeClass( "mw-special-$canonicalName" );
} else {