#803, use page-level IDs for shortcodes

exampleSite/content.en/docs/shortcodes/experimental/images.md

@@ -10,7 +10,10 @@ Enhanced image display with click-to-expand behavior.
 
 ## Example
 
-{{< image src="placeholder.svg" alt="Placeholder image" title="Click to expand" loading="lazy" >}}
+{{% columns %}}
+- {{< image src="placeholder.svg" alt="Placeholder image" title="Click to expand" loading="lazy" >}}
+- {{< image src="placeholder.svg" alt="Placeholder image" title="Click to expand" loading="lazy" >}}
+{{% /columns %}}
 
 ## Parameters
 

layouts/_partials/docs/text/shortcode-id.html

@@ -0,0 +1,3 @@
+{{- $key := printf "book-%s-id" .Name }}
+{{- .Page.Store.Add $key 1 -}}
+{{- return .Page.Store.Get $key -}}

layouts/_shortcodes/asciinema.html

@@ -7,13 +7,14 @@
   <script defer src="{{ "asciinema/asciinema-auto.js" | relURL }}"></script>
   {{- .Page.Store.Set "asciinema" true -}}
 {{- end -}}
+{{- $id := partial "docs/text/shortcode-id" . -}}
 {{- $href := (partial "docs/links/portable-image" (dict "Page" .Page "Destination" (.Get "cast"))) -}}
 {{- .Store.Set "asciinema" .Params -}}
 {{- .Store.DeleteInMap "asciinema" "cast" -}}
 {{- $attributes := partial "docs/text/mapper" (dict
   "attributes" (dict)
   "set" (dict
-    "id" (printf "asciinema-%d" .Ordinal)
+    "id" (printf "asciinema-%d" ($id))
     "x-data-cast" $href
     "x-data-opts" (.Store.Get "asciinema" | jsonify)
   )

layouts/_shortcodes/columns.html

@@ -1,11 +1,12 @@
 {{- $ratio := (split (.Get "ratio") ":") -}}
+{{- $id := partial "docs/text/shortcode-id" . -}}
 {{- if strings.Contains .InnerDeindent "<--->" -}}
 {{- warnf "{{<columns>}} shortcode separator '<--->' is deprecated, use markdown list instead." -}}
 {{- $attributes := partial "docs/text/mapper" (dict
   "attributes" (cond .IsNamedParams .Params dict)
   "merge" (dict
     "class" (slice "book-columns" "flex" "flex-wrap")
-    "id" (printf "book-columns-%d" .Ordinal)
+    "id" (printf "book-columns-%d" $id)
   )
 ) -}}
 <div {{ partial "docs/html-attrs" $attributes | safeHTMLAttr }}>
@@ -19,7 +20,7 @@
 {{- else -}}
 {{- if .Get "ratio" -}}
 <style>{{- range $index, $grow := $ratio -}}
-#book-columns-{{ $.Ordinal }}>ul>li:nth-child({{ $index | add 1 }}) {
+#book-columns-{{ $id }}>ul>li:nth-child({{ $index | add 1 }}) {
   flex-grow: {{ default 1 $grow }};
 }
 {{ end -}}
@@ -29,7 +30,7 @@
   "attributes" (cond .IsNamedParams .Params dict)
   "merge" (dict
     "class" (slice "book-columns")
-    "id" (printf "book-columns-%d" .Ordinal)
+    "id" (printf "book-columns-%d" $id)
   )
 ) -}}
 <div {{ partial "docs/html-attrs" $attributes | safeHTMLAttr }}>

layouts/_shortcodes/image.html

@@ -3,8 +3,8 @@
   "attributes" (cond .IsNamedParams .Params dict)
   "keep" (slice "id" "class" "tabindex" "alt" "title" "loading")
 ) -}}
-<label class="book-image" for="book-image-toggle-{{ .Ordinal }}">
-  <input class="hidden toggle" type="checkbox" id="book-image-toggle-{{ .Ordinal }}" />
-  <img src="{{ $destination | safeURL }}" {{ partial "docs/html-attrs" $attributes | safeHTMLAttr }} />
-</label>
-{{- /* remove whitespaces */ -}}
+{{- $id := partial "docs/text/shortcode-id" . -}}
+<label class="book-image" for="book-image-toggle-{{ $id }}">{{- /* remove whitespaces */ -}}
+  <input class="hidden toggle" type="checkbox" id="book-image-toggle-{{ $id }}" />{{- /* remove whitespaces */ -}}
+  <img src="{{ $destination | safeURL }}" {{ partial "docs/html-attrs" $attributes | safeHTMLAttr }} />{{- /* remove whitespaces */ -}}
+</label>{{- /* remove whitespaces */ -}}

layouts/_shortcodes/tab.html

@@ -1,4 +1,4 @@
-{{- $group := printf "tabs-%v" .Parent.Ordinal -}}
+{{- $group := printf "tabs-%v" (.Parent.Store.Get "id") -}}
 {{- $tab := printf "%s-%d" $group .Ordinal -}}
 <input type="radio" class="toggle" name="{{ $group }}" id="{{ $tab }}" {{ if not .Ordinal }}checked="checked"{{ end }} />
 {{- /* remove whitespaces */ -}}

layouts/_shortcodes/tabs.html

@@ -1,3 +1,4 @@
+{{- .Store.Set "id" (partial "docs/text/shortcode-id" .) -}}
 {{- $attributes := partial "docs/text/mapper" (dict
   "attributes" (cond .IsNamedParams .Params dict)
   "merge" (dict