bunteshaus.de/themes/buha/layouts/partials/sidebar.html

{{ $s := .Site.Params }}
  <section class="sidebar_inner">
    <div id="nav-posts">
    {{- $posts := where .Site.RegularPages "Type" "in" $s.mainSections }}
    {{- $featured := default 8 $s.numberOfFeaturedPosts }}
    {{- with first $featured (where $posts "Params.featured" true)}}
    <h3 class="mt-4">{{ T "featured_posts" }}</h3>
      {{- range . }}
        <a href="{{ .Permalink }}" class="nav-link" title="{{ .Title }}">{{ .Title }}</a>
      {{- end }}
    {{- end }}

      <h3 class="mt-4">{{ T "recurrent" }}</h3>

      {{- $posts := where .Site.RegularPages "Params.recurrent" true }}
      {{ range $posts }}
        <a href="{{ .Permalink }}" class="nav-link" title="{{ .Title }}">{{ .Title }}</a>
      {{ end }}

    </div>

    {{ if .IsSection }}
        {{ $true := false }}
        {{ range $taxonomyname, $taxonomy := where .Site.Taxonomies.categories ".Page.Section" .Section }}
          {{ if ne $taxonomyname nil }}
            {{ $true = true }}
          {{ end }}
        {{ end }}
        {{ if $true }}
        <h3 class="mt-4 taxonomy" id="categories-section">{{ T "categories" }}</h3>
        {{ range $taxonomyname, $taxonomy := where .Site.Taxonomies.categories ".Page.Section" .Section }}
            <li style="list-style: none;"><a href="{{ "categories/" | relLangURL}}{{ $taxonomyname | urlize }}">{{ $taxonomyname | humanize }}</a></li>
        {{ end }}
        {{ end }}
        {{ end }}
  


  </section>