{{ if .Params.series }}
  <summary
    class="py-1 text-lg font-semibold cursor-pointer bg-primary-200 text-neutral-800 ltr:-ml-5 ltr:pl-5 rtl:-mr-5 rtl:pr-5 dark:bg-primary-800 dark:text-neutral-100">
    {{ index .Params.series 0 }} -
    {{ i18n "article.part_of_series" }}
  </summary>
  {{ $seriesName := index .Params.series 0 }}
  {{ $allPages := .Site.AllPages }}
  {{ $seriesPages := slice }}
  {{ range $allPages }}
    {{ if and .Params.series (eq (index .Params.series 0) $seriesName) (isset .Params "series_order") }}
      {{ $seriesPages = $seriesPages | append . }}
    {{ end }}
  {{ end }}
  {{ $sortedPages := sort $seriesPages "Params.series_order" }}
  {{ range $post := $sortedPages }}
    {{ if eq $post.Permalink $.Page.Permalink }}
      <div
        class="py-1 border-dotted border-neutral-300 ltr:-ml-5 ltr:border-l ltr:pl-5 rtl:-mr-5 rtl:border-r rtl:pr-5 dark:border-neutral-600">
        {{ i18n "article.part" }} {{ $post.Params.series_order }}:
        {{ i18n "article.this_article" }}
      </div>
    {{ else }}
      <div
        class="py-1 border-dotted border-neutral-300 ltr:-ml-5 ltr:border-l ltr:pl-5 rtl:-mr-5 rtl:border-r rtl:pr-5 dark:border-neutral-600">
        <a href="{{ $post.RelPermalink }}">
          {{ i18n "article.part" }} {{ $post.Params.series_order }}:
          {{ $post.Params.title }}
        </a>
      </div>
    {{ end }}
  {{ end }}
{{ end }}