Initial commit.

themes/blowfish/layouts/shortcodes/gallery.html

@@ -0,0 +1,31 @@
+{{ $id := delimit (slice "gallery" (partial "functions/uid.html" .)) "-" -}}
+{{ $content := .Inner -}}
+
+{{/* find all img tags */}}
+{{ range findRE `<img\s+[^>]*>` $content -}}
+  {{ $imgTag := . -}}
+  {{/* extract src attribute */}}
+  {{ with findRESubmatch `src=['"]([^'"]+)['"]` $imgTag -}}
+    {{ $srcAttr := index (index . 0) 0 -}}
+    {{ $srcValue := index (index . 0) 1 -}}
+    {{ $srcValueFinal := $srcValue -}}
+
+    {{ if or (hasPrefix $srcValue "http://") (hasPrefix $srcValue "https://") -}}
+      {{ with resources.GetRemote $srcValue -}}{{ $srcValueFinal = .RelPermalink -}}{{ end -}}
+    {{ else -}}
+      {{ with $.Page.Resources.GetMatch $srcValue -}}
+        {{ $srcValueFinal = .RelPermalink -}}
+      {{ else -}}
+        {{ with resources.GetMatch $srcValue -}}{{ $srcValueFinal = .RelPermalink -}}{{ end -}}
+      {{ end -}}
+    {{ end -}}
+
+    {{ $newTag := replace $imgTag $srcAttr (printf `src="%s"` $srcValueFinal) -}}
+    {{ $content = replace $content $imgTag $newTag -}}
+  {{ end -}}
+{{ end -}}
+
+
+<div id="{{- $id -}}" class="gallery">
+  {{ $content | safeHTML -}}
+</div>