{{- $referenceApiVersion := .Params.api_metadata.apiVersion -}} {{- $referenceApiType := .Params.api_metadata.kind -}}
{{- $allInboundConceptPages := partialCached "docs/api-reference-hyperlink-map.gotemplate" (.Site.GetPage "section" "docs/concepts" ) -}}
{{- $thisPageInboundConceptPages := slice -}}
{{- range $index, $page := $allInboundConceptPages -}}
  {{- $matched := false -}}
  {{- range $page.Params.api_metadata -}}
    {{- if (and (eq .apiVersion $referenceApiVersion) (eq .kind $referenceApiType )) -}}
      {{- $thisPageInboundConceptPages = $thisPageInboundConceptPages | append $page -}}
    {{- end -}}
  {{- end -}}
{{- end -}}

{{- $pageUrl := slice -}}

<div class="api-reference-header-note{{ if eq (len $thisPageInboundConceptPages) 0 }} empty{{ end }}">
  {{- if gt (len $thisPageInboundConceptPages) 0 -}}
  <details open>
   <summary>{{ T "api_reference_page_related_concepts" (dict "count" (len $thisPageInboundConceptPages) "title" .Title) }}</summary>
   <ul class="concept-page-list">
     {{- range $thisPageInboundConceptPages -}}
     <li>
       <div><a href="{{ .RelPermalink }}">{{ .Title}}</a></div>
       {{- $pageUrl = .RelPermalink -}}
       {{- with .Description -}}
       <p class="concept-page-description">{{ . }}</p>
       {{- end -}}
       <div class="concept-page-toc">
        {{- with .Fragments -}}
          <ol>
          {{- range .Headings -}}
            {{- range .Headings -}}
              {{- if eq .Level 2 -}}
              <li><a href="{{ $pageUrl }}#{{ .ID }}">{{ .Title }}</a></li>
              {{- end -}}
            {{- end -}}
          {{- end -}}
          </ol>
        {{- end -}}
       </div>
     </li> 
     {{- end -}}
   </ul>
  </details>
  {{- end -}}
</div>