{{- define "title" }}{{ T "archive" }} - {{ .Site.Title }}{{ end -}}

{{- define "item" -}}
<li>
  <a href="{{ .Permalink }}">{{ .Title | title }}</a>
  {{ with .Keywords }}<span class="keywords">{{ . }}</span>{{ end }}
  {{ with .Description }}<div class="description">{{ . }}</div>{{ end }}
</li>
{{- end }}

{{- define "content" }}
{{- range .Pages.GroupByParam "category" }}
<section class="list-zettels">
  <span class="list-title">{{ .Key | title }}:</span>
  <ul>
    {{- range (where .Pages "Params.subcategory" "eq" nil).ByTitle }}
      {{ template "item" . }}
    {{- end }}
    {{- range .Pages.GroupByParam "subcategory" }}
    <li class="subcategory">
      <span class="list-subtitle">{{ .Key | title }}:</span>
      <ul>
        {{- range .Pages.ByTitle }}
          {{ template "item" . }}
        {{- end }}
      </ul>
    </li>
    {{- end }}
  </ul>
</section>
{{- end }}

{{- $uncat := where .Pages "Params.category" "eq" nil }}
{{- if $uncat }}
<section class="list-zettels">
  <span class="list-title">Other:</span>
  <ul>
    {{- range $uncat.ByTitle }}
      {{ template "item" . }}
    {{- end }}
  </ul>
</section>
{{- end }}
{{- end }}