i18n.html

{{ $page := . }}
{{ $siteLang := "" }}
{{ $url := "" }}

<div class="container">
  <div class="footer-i18n">
    {{ with site.Languages }}
      <ul class="small">
        {{ range site.Languages }}
          {{ $siteLang := . }}
          {{ $url = printf "/%s/" .Lang }}
          {{ range $page.Translations }}
            {{ if eq .Lang $siteLang.Lang }}
              {{ $url = .Permalink }}
            {{ end }}
          {{ end }}
          <li><a href="{{ $url }}">{{ $siteLang.LanguageName }}</a></li>
        {{ end }}
      </ul>
    {{ end }}
  </div>
</div>