public static function searchProfileSetupEngine( $search, /*string*/ $profile, SearchEngine $engine ) {
if ( $profile !== 'translation' ) {
return true;
}
$context = $search->getContext();
$selected = $context->getRequest()->getVal( 'languagefilter' );
if ( $selected !== '-' && $selected ) {
$engine->setFeatureData( 'title-suffix-filter', "/$selected" );
$search->setExtraParam( 'languagefilter', $selected );
}
return true;
}