Tromso

hugo/layouts/shortcodes/foldergallery.html

@@ -1,3 +1,6 @@
+<details>
+  {{ $summary := default "Click to view gallery" (.Get "summary") }}
+  <summary>{{ $summary }}</summary>
 <div class="gallery">
   {{ $base := .Get "src" }}
   {{ $path := print "static/" (.Get "src") }}
@@ -7,7 +10,7 @@
     {{- $isthumb := .Name | findRE ($thumbext | printf "%s\\.") }}<!-- is the current file a thumbnail image? -->
     {{- $isimg := lower .Name | findRE "\\.(gif|jpg|jpeg|tiff|png|bmp)" }}<!-- is the current file an image? -->
     {{- if and $isimg (not $isthumb) }}
-    {{- $thumb := .Name | replaceRE "(\\.)" ($thumbext | printf "%s.") }}
+    {{- $thumb := .Name | replaceRE "(\\.[^.]+)" ($thumbext | printf "%s.jpg") }}
     {{- $alttextfile := .Name | replaceRE "(\\..+)" ".md" }}
     {{- $alttext := printf "%s/%s" $path $alttextfile | os.ReadFile }}
       <a data-fancybox="gallery" href="/{{ $base }}/{{ .Name }}">
@@ -15,4 +18,5 @@
       </a>
   {{- end }}
 {{ end }}
-</div>
+</div>
+</details>