40 foreach ( $parserOutput->getCategoryLinks()
as $key ) {
54 return array_keys( $parserOutput->getExternalLinks() );
67 foreach ( $parserOutput->getLinks()
as $linkedNamespace => $namespaceLinks ) {
68 foreach ( array_keys( $namespaceLinks )
as $linkedDbKey ) {
74 return $outgoingLinks;
86 foreach ( $parserOutput->getTemplates()
as $tNS => $templatesInNS ) {
87 foreach ( array_keys( $templatesInNS )
as $tDbKey ) {
89 $templates[] = $templateTitle->getPrefixedText();