'text' => $ilLangName,
'title' => $languageLinkTitle->getText(),
'class' => $class,
- 'lang' => $ilInterwikiCode,
- 'hreflang' => $ilInterwikiCode
+ 'lang' => wfBCP47( $ilInterwikiCode ),
+ 'hreflang' => wfBCP47( $ilInterwikiCode ),
);
}
}
'class' => ( $code == $preferred ) ? 'selected' : false,
'text' => $varname,
'href' => $title->getLocalURL( array( 'variant' => $code ) + $params ),
- 'lang' => $code,
- 'hreflang' => $code
+ 'lang' => wfBCP47( $code ),
+ 'hreflang' => wfBCP47( $code ),
);
}
}