hugo-theme-zzo/layouts/shortcodes/img.html

{{ $base := (findRE "/[a-zA-Z0-9_]+/" .Site.BaseURL | default "/") }}
{{ if not (.Get "lazy") }}
<figure {{ with .Get "class" }}class="{{ . }}" {{ end }}>
  {{ with .Get "link"}}<a href="{{ . }}">{{ end }}
    <img src="{{ if eq $base "/" }}{{ .Get "src" }}{{ else }}{{ delimit $base "" }}{{ substr (.Get "src") 1 }}{{ end }}" {{ if or (.Get "alt") (.Get "caption") }}alt="{{ with .Get "alt"}}{{.}}{{else}}{{ .Get "caption" }}{{ end }}"{{ end }} style="width:{{ .Get "width" }};height:{{ .Get "height" }};"/>
  {{ if .Get "link"}}</a>{{ end }}
  {{ if or (or (.Get "title") (.Get "caption")) (.Get "attr")}}
    <figcaption style="text-align: {{ with .Get "position" }}{{ . }};{{ end }}">{{ if isset .Params "title" }}
      <strong>{{ .Get "title" }}</strong>:{{ end }}
      {{ if or (.Get "caption") (.Get "attr")}}
      {{ .Get "caption" }}
      {{ with .Get "attrlink"}}<a href="{{ . }}"> {{ end }}
        {{ .Get "attr" }}
        {{ if .Get "attrlink"}}</a> {{ end }}
      {{ end }}
    </figcaption>
  {{ end }}
</figure>
{{ else }}
<figure {{ with .Get "class" }}class="{{ . }}" {{ end }}>
  {{ with .Get "link"}}<a href="{{ . }}">{{ end }}
    <img data-src="{{ if eq $base "/" }}{{ .Get "src" }}{{ else }}{{ delimit $base "" }}{{ substr (.Get "src") 1 }}{{ end }}" {{ if or (.Get "alt") (.Get "caption") }}alt="{{ with .Get "alt"}}{{.}}{{else}}{{ .Get "caption" }}{{ end }}"{{ end }} data-caption="{{ .Get "caption" }}" src="data:image/svg+xml,%0A%3Csvg xmlns='http://www.w3.org/2000/svg' width='{{ if .Get "width" }}{{ .Get "width" }}{{ else }}{{ end }}' height='{{ if .Get "height" }}{{ .Get "height" }}{{ else }}{{ end }}' viewBox='0 0 24 24'%3E%3Cpath fill='none' d='M0 0h24v24H0V0z'/%3E%3Cpath fill='%23aaa' d='M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-1 16H6c-.55 0-1-.45-1-1V6c0-.55.45-1 1-1h12c.55 0 1 .45 1 1v12c0 .55-.45 1-1 1zm-4.44-6.19l-2.35 3.02-1.56-1.88c-.2-.25-.58-.24-.78.01l-1.74 2.23c-.26.33-.02.81.39.81h8.98c.41 0 .65-.47.4-.8l-2.55-3.39c-.19-.26-.59-.26-.79 0z'/%3E%3C/svg%3E" class="lazyload" style="width:{{ .Get "width" }};height:{{ .Get "height" }};"/>
    {{ if .Get "link"}}</a>{{ end }}
  {{ if or (or (.Get "title") (.Get "caption")) (.Get "attr")}}
    <figcaption style="text-align: {{ with .Get "position" }}{{ . }};{{ end }}">{{ if isset .Params "title" }}
    <strong>{{ .Get "title" }}</strong>:{{ end }}
    {{ if or (.Get "caption") (.Get "attr")}}
    {{ .Get "caption" }}
    {{ with .Get "attrlink"}}<a href="{{ . }}"> {{ end }}
      {{ .Get "attr" }}
      {{ if .Get "attrlink"}}</a> {{ end }}
    {{ end }}
  </figcaption>
  {{ end }}
</figure>
{{ end }}