{{ if and (.Parent) (ne .Parent.RelPermalink "/") }}
{{- $sectionPath := path.Base .Parent.File.Dir -}}
<a href="{{ .Parent.RelPermalink }}" title="Retour à la section {{ .Parent.LinkTitle }}" class="section-{{ $sectionPath }}">
    {{ or .Parent.LinkTitle "Section" }}
</a>
{{ end }}