Omphaloskepsis-2/layouts/shortcodes/figure.html

{{- if ( and ( .Get "src" ) ( .Get "chart-id" ) ) -}}
  {{- errorf "Both chart ID and resource source defined" -}}
{{- end -}}

{{ $src := $.Page.Resources.GetMatch (.Get "src") }}
{{ $linkedResource := $.Page.Resources.GetMatch (.Get "link") }}

<figure class="article__figure{{ with .Get "class" }} {{ . }}{{ end }}">
  {{- with .Get "chart-id" -}}
    <canvas class="figure__chart" id="{{ . }}">
      You must enable Javascript to view this chart.
    </canvas>
  {{- else -}}
      {{- if .Get "link" -}}
          {{- if $linkedResource }}
            <a href="{{ $linkedResource.RelPermalink }}"{{ with .Get "rel" }} rel="{{ . }}"{{ end }}>
          {{ else }}
            <a
              href="{{ .Get "link" }}"
              {{- with .Get "target" -}} 
                target="{{ . }}"
              {{- else -}}
                {{ warnf "No target defined for non-page resource link %q" ( .Get "link" ) -}}
              {{- end -}}
              {{- with .Get "rel" -}}
                rel="{{ . }}"
              {{- else -}}
                {{- warnf "No rel defined for non-page resource link %q" ( .Get "link" ) -}}
              {{- end -}}
            >
          {{ end }}
      {{- end -}}
      
      {{- if eq $src.ResourceType "image" -}}
        <picture class="figure__picture">
          <img class="figure__image"
            {{ with $src.Resize "1500x webp" }}
              src="{{ .RelPermalink }}"
            {{ end }}
            {{- if or ($src.Params.alt) (.Get "caption") }}
              alt="{{ with $src.Params.alt }}{{ . }}{{ else }}{{ .Get "caption" | markdownify | plainify }}{{ end }}"
            {{- end -}}
            {{- with $src.Params.title }} title="{{ . }}"{{ end -}}
            width="{{ $src.Width }}"
            height="{{ $src.Height }}"
          />
        </picture>
      {{- else if eq $src.ResourceType "video" -}}
        {{- if eq $src.MediaType "video/ogg" -}}
          <audio class="figure__audio" controls>
            <source src="{{ $src.RelPermalink }}" type="{{ $src.MediaType }}" />
            <p>Your browser doesn't support embedded audio, but you can view the audio <a href="{{ $src.RelPermalink }}">here</a>.</p>
          </audio>
        {{- else -}}
          <video class="figure__video" 
                 controls
                 src="{{ $src.RelPermalink }}"
                 poster="{{ if $src.Params.poster }}{{ .Get $src.Params.poster }}{{ else }}{{ warnf "No poster defined for resource %q" $src.RelPermalink }}{{ end }}"
          >
           Your browser doesn't support embedded video, but you can view the video <a href="{{ $src.RelPermalink }}">here</a>.
          </video>
        {{- end -}}
      {{- else if or ( ne $src.ResourceType "image" ) ( ne $src.ResourceType "video" ) -}}
          {{- errorf "No handling for resource of type %q" $src.ResourceType -}}
      {{- end -}}
      {{- if .Get "link" }}</a>{{ end -}}
    {{- end -}}

    {{- if or ( .Get "caption" ) ( .Get "title" ) ( $src.Params.attr ) -}}
        <figcaption class="figure__caption{{ if not ( or ( .Get "caption" ) ( .Get "title" ) ) }} figure__caption--no-height{{ end }}">
            {{- with $src -}}
                {{ if .Params.attrlink -}}
                  <a class="figcaption__attrlink" href="{{ .Params.attrlink }}"
                    {{- with .Params.attrtarget }} target="{{ . }}"{{ end -}}
                    {{- with .Params.attrrel }} rel="{{ . }}"{{ end -}}
                  >
                {{- end -}}
                {{- if .Params.attr -}}<p class="figcaption__attr">{{ .Params.attr | safeHTML }}{{ with .Params.attrlicence }} <span class="figcaption__licence">{{ . | safeHTML }}</span>{{ end }}</p>{{- end -}}
                {{- if .Params.attrlink -}}
                  </a>
                {{- end -}}
                {{- with .Params.title -}}<h4 class="figcaption__title">{{ . }}</h4>{{- end -}}
            {{- end -}}
            {{- with .Get "title" -}}<h4 class="figcaption__title">{{ . }}</h4>{{- end -}}
            {{- with .Get "caption" -}}
              <p class="figcaption__caption">{{ . | markdownify }}
              {{- with $src -}}
                {{- if ( and ( eq .ResourceType "image" ) (or (gt .Width 2000) (gt .Height 2000) ) ) -}}
                  <span class="figcaption__full-size-link"><a href="{{ .RelPermalink }}">View full size</a></span>
                {{- end -}}
              {{- end -}}
              </p>
            {{- end -}}
        </figcaption>
    {{- end -}}
</figure>