From ca9ae1f69a2bd531daad4395a712a24bca84f9b0 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Mon, 27 May 2024 18:29:15 -0400
Subject: add themes/hugo-pt2021/layouts/partials/carousel.html

---
 themes/hugo-pt2021/layouts/partials/carousel.html | 99 +++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 themes/hugo-pt2021/layouts/partials/carousel.html

(limited to 'themes/hugo-pt2021/layouts')

diff --git a/themes/hugo-pt2021/layouts/partials/carousel.html b/themes/hugo-pt2021/layouts/partials/carousel.html
new file mode 100644
index 0000000..1052160
--- /dev/null
+++ b/themes/hugo-pt2021/layouts/partials/carousel.html
@@ -0,0 +1,99 @@
+{{/*
+  notes:
+  - copied from pe-figure shortcode with MIME_TYPES removed 
+  - should eventually allow for top and bottom carousels
+*/}}
+{{- if . -}}
+  <div class='columns'>
+    {{ range . }}
+      {{ $pic := . }}
+      {{- $tip := default $pic.link_tip $pic.tip -}}
+      <div class='column'>
+        {{- if $pic.link -}}
+          <a
+            href='{{ $pic.link }}'
+            title='{{ default $tip "View image" }}'
+            aria-label='{{ default $tip "View image" }}'
+          >
+        {{- end -}}
+          <figure
+            id='{{- $pic.id -}}'
+            class='{{- $pic.css -}}'
+            title='{{- default $pic.link_tip $pic.tip -}}'
+          >
+            <picture>
+              {{- if $pic.sources -}}
+                {{/* get source count */}}
+                {{- $num_sources := len $pic.sources -}}
+
+                {{/* render sources */}}
+                {{- range $x, $src := $pic.sources -}}
+                  {{- $is_map := reflect.IsMap $src -}}
+
+                  {{- if $is_map -}}
+                    {{/* source is a map, reference keys */}}
+
+                    {{- if (lt $x (sub $num_sources 1)) -}}
+                      {{/* emit source tag */}}
+                      <source
+                        {{if $src.src}} src='{{- $src.src -}}'{{- end}}
+                        {{if $src.srcset}} srcset='{{- $src.srcset -}}'{{- end}}
+                        {{if $src.media}} media='{{- $src.media -}}'{{- end}}
+
+                        {{if $src.type}}
+                          type='{{- $src.type -}}'
+                        {{else}}
+                          {{/* get file extension */}}
+                          {{- $ext := path.Ext $src.srcset -}}
+                        {{- end}}
+
+                        {{if (or $pic.tip $src.tip)}} title='{{- default $pic.tip $src.tip -}}'{{- end}}
+                        {{if (or $pic.tip $src.tip)}} alt='{{- default $pic.tip $src.tip -}}'{{- end}}
+                      />
+                    {{- else -}}
+                      {{/* emit img tag */}}
+                      <img
+                        {{if $src.src}} src='{{- $src.src -}}'{{- end}}
+                        {{if $src.srcset}} srcset='{{- $src.srcset -}}'{{- end}}
+                        {{if $src.css}} class='{{- $src.css -}}'{{- end}}
+                        {{if $src.width}} width='{{- $src.width -}}'{{- end}}
+                        {{if $src.height}} height='{{- $src.height -}}'{{- end}}
+
+                        {{if (or $pic.tip $src.tip)}} alt='{{- default $pic.tip $src.tip -}}'{{- end}}
+                      />
+                    {{- end -}}
+                  {{- else -}}
+                    {{/* src is a string */}}
+
+                    {{- if (lt $x (sub $num_sources 1)) -}}
+                      {{/* emit source */}}
+
+                      {{/* get file extension */}}
+                      {{- $ext := path.Ext $src -}}
+
+                      <source
+                        srcset='{{- $src -}}'
+                      />
+                    {{- else -}}
+                      {{/* emit img */}}
+                      <img
+                        src='{{- $src -}}'
+                        {{if $pic.tip}} alt='{{- $pic.tip -}}'{{end}}
+                      />
+                    {{- end -}}
+                  {{- end -}}
+                {{- end -}}
+              {{- end -}}
+            </picture>
+
+            <figcaption>
+              <p>{{- $pic.tip -}}</p>
+            </figcaption>
+          </figure>
+        {{- if $pic.link -}}
+          </a>
+        {{- end -}}
+      </div>
+    {{ end }}
+  </div>
+{{- end -}}
-- 
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