Fix shortcodes to enable complex nesting

exampleSite/content/shortcodes/gallery/index.md

@@ -369,6 +369,7 @@ Result:
 Code:
 
 ```go-text-template
+{{</* paige/figure caption="Gallery" /*/>}}
 {{</* paige/gallery */>}}
 {{</* paige/figure caption="Image 1" /*/>}}
 {{</* paige/image src="1-2.jpg" /*/>}}
@@ -383,10 +384,12 @@ Code:
 {{</* paige/image src="4.jpg" /*/>}}
 {{</* /paige/figure */>}}
 {{</* /paige/gallery */>}}
+{{</* /paige/figure */>}}
 ```
 
 Result:
 
+{{< paige/figure caption="Gallery" >}}
 {{< paige/gallery >}}
 {{< paige/figure caption="Image 1" >}}
 {{< paige/image src="1-2.jpg" >}}
@@ -401,3 +404,4 @@ Result:
 {{< paige/image src="4.jpg" >}}
 {{< /paige/figure >}}
 {{< /paige/gallery >}}
+{{< /paige/figure >}}

layouts/partials/paige/image.html

@@ -11,6 +11,7 @@
 {{ $loading := $params.loading }}
 {{ $maxheight := $params.maxheight }}
 {{ $maxwidth := $params.maxwidth }}
+{{ $page := $params.page }}
 {{ $process := $params.process }}
 {{ $resource := $params.resource }}
 {{ $sizes := $params.sizes }}
@@ -68,7 +69,7 @@
 {{ $style = delimit ($style | uniq | sort) "; " }}
 
 {{ if and (not $resource) $src }}
-    {{ $resource = partial "paige/resource.html" $src }}
+    {{ $resource = partial "paige/resource.html" (dict "page" $page "url" $src) }}
 {{ end }}
 
 {{ if $resource }}

layouts/partials/paige/link.html

@@ -4,6 +4,7 @@
 {{ $href := $params.href }}
 {{ $includepaths := $params.includepaths }}
 {{ $integrity := $params.integrity }}
+{{ $page := $params.page }}
 {{ $referrerpolicy := $params.referrerpolicy | default "no-referrer" }}
 {{ $sass := $params.sass }}
 {{ $template := $params.template }}
@@ -15,7 +16,7 @@
     {{ errorf "layouts/partials/paige/link.html: no href" }}
 {{ end }}
 
-{{ with partial "paige/resource.html" $href }}
+{{ with partial "paige/resource.html" (dict "page" $page "url" $href) }}
     {{ $resource := . }}
 
     {{ if $template }}

layouts/partials/paige/links.html

@@ -33,7 +33,7 @@
 {{ end }}
 
 {{ partial "paige/link.html" (dict "href" "css/paige/bootstrap/paige.scss" "page" $page "sass" true "template" true) }}
-{{ partial "paige/link.html" (dict "href" "css/paige/bootstrap-icons/bootstrap-icons.css") }}
+{{ partial "paige/link.html" (dict "href" "css/paige/bootstrap-icons/bootstrap-icons.css" "page" $page) }}
 
 {{ if $page.Param "paige.math" }}
     {{ partial "paige/link.html" (dict "href" "css/paige/katex/katex.min.css") }}

layouts/partials/paige/resource.html

@@ -1,4 +1,7 @@
-{{ $url := . }}
+{{ $params := . }}
+
+{{ $page := $params.page }}
+{{ $url := $params.url }}
 
 {{ $result := "" }}
 
@@ -12,11 +15,11 @@
     {{ end }}
 {{ end }}
 
-{{ if and (not $result) page }}
-    {{ with page.Resources.GetMatch $url }}
+{{ if and (not $result) $page }}
+    {{ with $page.Resources.GetMatch $url }}
         {{ $result = . }}
     {{ else }}
-        {{ with page.Resources.Get $url }}
+        {{ with $page.Resources.Get $url }}
             {{ $result = . }}
         {{ end }}
     {{ end }}

layouts/partials/paige/script.html

@@ -4,6 +4,7 @@
 {{ $defer := $params.defer | default "defer" }}
 {{ $integrity := $params.integrity }}
 {{ $onload := $params.onload | safeJS }}
+{{ $page := $params.page }}
 {{ $referrerpolicy := $params.referrerpolicy | default "no-referrer" }}
 {{ $src := $params.src }}
 {{ $type := $params.type }}
@@ -12,7 +13,7 @@
     {{ errorf "layouts/partials/paige/script.html: no src" }}
 {{ end }}
 
-{{ with partial "paige/resource.html" $src }}
+{{ with partial "paige/resource.html" (dict "page" $page "url" $src) }}
     {{ $resource := . | minify | fingerprint }}
     {{ $integrity = $resource.Data.Integrity }}
     {{ $src = $resource.RelPermalink }}

layouts/partials/paige/scripts.html

@@ -28,11 +28,11 @@ function paigeResize() {
 paigeResize();
 addEventListener("resize", paigeResize);
 </script>
-{{ partial "paige/script.html" (dict "src" "js/paige/bootstrap/bootstrap.bundle.js") }}
+{{ partial "paige/script.html" (dict "page" $page "src" "js/paige/bootstrap/bootstrap.bundle.js") }}
 
 {{ if $page.Param "paige.math" }}
-    {{ partial "paige/script.html" (dict "src" "js/paige/katex/katex.min.js") }}
-    {{ partial "paige/script.html" (dict "onload" "renderMathInElement(document.body);" "src" "js/paige/katex/auto-render.min.js") }}
+    {{ partial "paige/script.html" (dict "page" $page "src" "js/paige/katex/katex.min.js") }}
+    {{ partial "paige/script.html" (dict "onload" "renderMathInElement(document.body);" "page" $page "src" "js/paige/katex/auto-render.min.js") }}
 {{ end }}
 
 {{ partial "paige/analytics.html" $page }}

layouts/shortcodes/paige/figure.html

@@ -54,12 +54,14 @@
     {{ end }}
 {{ end }}
 
+{{/* The markup below cannot be indented due to Markdown. */}}
+
 <div class="align-items-{{ $vertical }} d-flex {{ with $float }} float-{{ . }} {{ end }} h-100 justify-content-{{ $horizontal }} {{ with $sidemargin }} {{ . }} {{ end }} paige-figure {{ if $numbered }} paige-figure-numbered {{ end }}">
-    <figure class="{{ if $table }} d-table {{ end }} mb-0" {{ with $widths }} style="{{ . | safeCSS }}" {{ end }}>
-        <div class="d-flex justify-content-{{ $horizontal }} text-{{ $horizontal }}">{{ $content }}</div>
+<figure class="{{ if $table }} d-table {{ end }} mb-0" {{ with $widths }} style="{{ . | safeCSS }}" {{ end }}>
+<div class="d-flex justify-content-{{ $horizontal }} text-{{ $horizontal }}">{{ $content }}</div>
 
-        {{ if $showcaption }}
-            <figcaption class="figure-caption mt-2 text-{{ $horizontal }}" {{ if $table }} style="caption-side: bottom; display: table-caption" {{ end }}>{{ $caption }}</figcaption>
-        {{ end }}
-    </figure>
+{{ if $showcaption }}
+<figcaption class="figure-caption mt-2 text-{{ $horizontal }}" {{ if $table }} style="caption-side: bottom; display: table-caption" {{ end }}>{{ $caption }}</figcaption>
+{{ end }}
+</figure>
 </div>

layouts/shortcodes/paige/gallery.html

@@ -10,6 +10,7 @@
 {{ $loading := .Get "loading" }}
 {{ $maxheight := .Get "maxheight" }}
 {{ $maxwidth := .Get "maxwidth" }}
+{{ $page := .Page }}
 {{ $process := .Get "process" }}
 {{ $style := .Get "style" }}
 {{ $type := .Get "type" | default "rows" }}
@@ -38,14 +39,16 @@
     {{ end }}
 {{ end }}
 
+{{/* The markup below cannot be indented due to Markdown. */}}
+
 <div class="paige-gallery">
     {{ if eq $type "filled-rows" }}
-        <div class="align-items-{{ $align }} column-gap-3 d-flex flex-wrap justify-content-{{ $justify }} row-gap-3">
+<div class="align-items-{{ $align }} column-gap-3 d-flex flex-wrap justify-content-{{ $justify }} row-gap-3">
             {{ with $inner }}
                 {{ . }}
             {{ else }}
                 {{ range $resources }}
-                    {{ partial "paige/image.html" (dict
+                    {{- partial "paige/image.html" (dict
                         "breakpoints" $breakpoints
                         "class" $class
                         "densities" $densities
@@ -55,22 +58,23 @@
                         "loading" $loading
                         "maxheight" $maxheight
                         "maxwidth" $maxwidth
+                        "page" $page
                         "process" $process
                         "resource" .
                         "style" (print $style "; flex: 1 1 auto; object-fit: cover")
                         "width" $width
-                    ) }}
+                    ) -}}
                 {{ end }}
             {{ end }}
         </div>
     {{ else if eq $type "grid" }}
-        <div class="container-fluid overflow-hidden px-0">
-            <div class="align-items-{{ $align }} gx-3 gy-3 justify-content-{{ $justify }} row row-cols-1 row-cols-sm-2 row-cols-md-3 row-cols-lg-4 row-cols-xl-5 row-cols-xxl-6">
+<div class="container-fluid overflow-hidden px-0">
+<div class="align-items-{{ $align }} gx-3 gy-3 justify-content-{{ $justify }} row row-cols-1 row-cols-sm-2 row-cols-md-3 row-cols-lg-4 row-cols-xl-5 row-cols-xxl-6">
                 {{ with $inner }}
                     {{ . }}
                 {{ else }}
                     {{ range $resources }}
-                        {{ partial "paige/image.html" (dict
+                        {{- partial "paige/image.html" (dict
                             "breakpoints" $breakpoints
                             "class" $class
                             "densities" $densities
@@ -80,22 +84,23 @@
                             "loading" $loading
                             "maxheight" $maxheight
                             "maxwidth" $maxwidth
+                            "page" $page
                             "process" $process
                             "resource" .
                             "style" (print $style "; height: auto; max-width: 100%")
                             "width" $width
-                        ) }}
+                        ) -}}
                     {{ end }}
                 {{ end }}
-            </div>
-        </div>
+</div>
+</div>
     {{ else if eq $type "rows" }}
-        <div class="align-items-{{ $align }} column-gap-3 d-flex flex-wrap justify-content-{{ $justify }} row-gap-3">
+<div class="align-items-{{ $align }} column-gap-3 d-flex flex-wrap justify-content-{{ $justify }} row-gap-3">
             {{ with $inner }}
                 {{ . }}
             {{ else }}
                 {{ range $resources }}
-                    {{ partial "paige/image.html" (dict
+                    {{- partial "paige/image.html" (dict
                         "breakpoints" $breakpoints
                         "class" $class
                         "densities" $densities
@@ -105,14 +110,15 @@
                         "loading" $loading
                         "maxheight" $maxheight
                         "maxwidth" $maxwidth
+                        "page" $page
                         "process" $process
                         "resource" .
                         "style" (print $style "; height: auto; max-width: 100%")
                         "width" $width
-                    ) }}
+                    ) -}}
                 {{ end }}
             {{ end }}
-        </div>
+</div>
     {{ else }}
         {{ errorf "layouts/shortcodes/paige/gallery.html: invalid type: %q" $type }}
     {{ end }}

layouts/shortcodes/paige/image.html

@@ -29,6 +29,7 @@
     "loading" $loading
     "maxheight" $maxheight
     "maxwidth" $maxwidth
+    "page" .Page
     "process" $process
     "sizes" $sizes
     "src" $src