Linker::link() and Linker::linkKnown() functions are deprecated as of MediaWiki 1.28, and the new LinkRenderer is preferred instead.
https://doc.wikimedia.org/mediawiki-core/master/php/classLinker.html
./SemanticDrilldown/includes/SD_ParserFunctions.php: $text .= Linker::link( $categoryTitle, $value ); ./SemanticDrilldown/includes/SD_ParserFunctions.php: $text .= Linker::link( $propertyTitle, $value ); ./SemanticDrilldown/specials/SD_BrowseData.php: return Linker::link( $title, htmlspecialchars( $title->getText() ) );