hugo-theme-relearn/layouts/partials/shortcodes/image.html

{{- /* based on Hugo 0.125.5 render-image.html */}}
{{- $page := .page }}
{{- if and (not $page) .context }}
  {{- $page = .context }}
  {{- $filepath := "[virtual file]" }}{{ with and $page $page.File $page.File.Filename }}{{ $filepath = . }}{{ end }}
  {{- warnf "%q: DEPRECATED parameter 'context' for shortcode 'image' found, use 'page' instead; see https://mcshelby.github.io/hugo-theme-relearn/introduction/releasenotes/5/#5-18-0" $filepath }}
{{- end }}
{{- $title := .title }}
{{- $alt := .alt }}
{{- $attributes := .attributes | default dict }}
{{- $u := urls.Parse .url }}
{{- $src := $u.String }}
{{- if $u.IsAbs }}
  {{- partialCached "_relearn/urlExists.gotmpl" (dict "url" .url "page" $page "type" "image") $u.String }}
{{- else }}
  {{- $linkObject := partial "_relearn/linkObject.gotmpl" (dict "url" .url "page" $page "searchPage" false) }}
  {{- if $linkObject }}
    {{- $src = partial "_relearn/decoratedLink.gotmpl" (dict "url" .url "page" $page "linkObject" $linkObject "param" "image") }}
  {{- else }}
    {{- $filepath := "[virtual file]" }}{{ with and $page $page.File $page.File.Filename }}{{ $filepath = . }}{{ end }}
    {{- $msg := printf "%q: image '%s' is not a resource" $filepath .url }}
    {{- partial "_relearn/urlErrorReport.gotmpl" (dict "url" .url "page" $page "param" "image" "msg" $msg) }}
  {{- end }}
{{- end }}
{{- $id := cond (or (eq .id nil) (eq .id "")) (partial "_relearn/makeRandomMd5.gotmpl" $page) .id }}
{{- $attributes = merge $attributes (partial "_relearn/imageAttributes.gotmpl" (dict "url" $src "page" $page)) }}
{{- $attributes = merge $attributes (dict "alt" $alt "title" ($title | transform.HTMLEscape)) }}
{{- $classes := split $attributes.class " " }}
{{- $isLightbox := in $classes "lightbox" }}
{{- if $isLightbox -}}
<a href="#R-image-{{ $id }}" class="lightbox-link">
{{- end }}
{{- $attributes_figure := $attributes }}
{{- $attributes_figure = merge $attributes_figure (dict "class" (delimit ((split $attributes_figure.class " ") | append "figure-image") " ")) }}
{{- $attributes_figure = merge $attributes_figure (dict "style" (index $attributes_figure "style")) -}}
<img
  {{- range $k, $v := $attributes_figure }}
    {{- if $v }}
      {{- if eq (printf "%T" $v) "bool" }}
        {{- printf " %s" $k | safeHTMLAttr }}
      {{- else }}
        {{- printf " %s=%q" $k $v | safeHTMLAttr }}
      {{- end }}
    {{- end }}
  {{- end }}>
{{- if $isLightbox -}}
</a>
<a href="javascript:history.back();" class="lightbox-back" id="R-image-{{ $id }}">
{{- $attributes_lightbox := $attributes }}
{{- $attributes_lightbox = merge $attributes_lightbox (dict "class" (delimit ((split $attributes_lightbox.class " ") | append "lightbox-image") " ")) }}
{{- $attributes_lightbox = merge $attributes_lightbox (dict "style" "") -}}
<img
  {{- range $k, $v := $attributes_lightbox }}
    {{- if $v }}
      {{- if eq (printf "%T" $v) "bool" }}
        {{- printf " %s" $k | safeHTMLAttr }}
      {{- else }}
        {{- printf " %s=%q" $k $v | safeHTMLAttr }}
      {{- end }}
    {{- end }}
  {{- end }}></a>
{{- end }}