{{ if hugo.IsMultilingual }} {{ $class := .Class }} {{ $context := .Context }} {{ $pageLang := $context.Lang }} {{ $pageTranslations := newScratch }} {{/* First, fill all translations of the Home page (failsafe) */}} {{ range site.Home.AllTranslations }} {{ $pageTranslations.Set .Language.Lang .Permalink }} {{ end }} {{/* Second, if a translation exists for the current page for the target language, replace failsafe */}} {{ range $context.AllTranslations }} {{ $pageTranslations.Set .Language.Lang .Permalink }} {{ end }} {{ range site.Languages }} {{/* Fill the dropdown with all known languages */}} {{ $link := $pageTranslations.Get .Lang }} {{ if $link }} {{ .LanguageName }} {{ else }} {{/* if we can't safely redirect the user to the translated page or at least to translated home, discard the language from options */}} {{ end }} {{ end }} {{ end }}