hugo-academic/layouts/shortcodes/figure.html

<figure{{ with .Get "class" }} class="{{.}}"{{ end }}>
{{ if .Get "link"}}<a href="{{ .Get "link" }}"{{ with .Get "target" }} target="{{ . }}"{{ end }}{{ with .Get "rel" }} rel="{{ . }}"{{ end }}>{{ end }}
<img src="{{ .Get "src" | relURL }}" {{ if or (.Get "alt") (.Get "caption") }}alt="{{ with .Get "alt"}}{{.}}{{else}}{{ .Get "caption" }}{{ end }}" {{ end }}{{ with .Get "width" }}width="{{.}}" {{ end }}{{ with .Get "height" }}height="{{.}}" {{ end }}/>
{{ if .Get "link"}}</a>{{ end }}
{{ if or (or (.Get "title") (.Get "caption")) (.Get "attr")}}
{{ $figure := split (i18n "figure" | default "Figure %d:") "%d" }}
<figcaption data-pre="{{ index $figure 0 }}" data-post="{{ index $figure 1 }}" {{ if eq (.Get "numbered") "true" }}class="numbered"{{ end }}>{{ if isset .Params "title" }}
  <h4>{{ .Get "title" | markdownify | emojify }}</h4>{{ end }}
  {{ if or (.Get "caption") (.Get "attr")}}<p>
    {{ .Get "caption" | markdownify | emojify }}
    {{ with .Get "attrlink"}}<a href="{{.}}"> {{ end }}
    {{ .Get "attr" }}
    {{ if .Get "attrlink"}}</a> {{ end }}
  </p> {{ end }}
</figcaption>
{{ end }}
</figure>