themes/default/layouts: Use hashing algorithm consistently

Avoid using shuffle in short codes by appending .Ordinal value

7 files changed, 18 insertions, 11 deletions

diff --git a/themes/default/layouts/_default/_markup/render-codeblock.html b/themes/default/layouts/_default/_markup/render-codeblock.html
index 22d47e4..d629a85 100644
--- a/themes/default/layouts/_default/_markup/render-codeblock.html
+++ b/themes/default/layouts/_default/_markup/render-codeblock.html
@@ -1,7 +1,8 @@
 {{- $caption := .Attributes.caption -}}
 {{- $type    := .Type | default "text" -}}
 {{- $options := .Attributes.options | default "default=1" -}}
-{{- $id      := print "code-block-" (truncate 7 "" (md5 .Inner)) -}}
+{{- $hash    := print (truncate 8 "" (sha256 .Inner)) .Ordinal -}}
+{{- $id      := print "code-block-" $hash -}}
 
 <code-block id="{{ $id }}" {{ if in (lower $options) "linenos" }}data-lines{{ end }}>
   <header>
@@ -13,7 +14,7 @@
       <span>Copy</span>
     </button>
   </header>
-  {{ highlight .Inner $type (print $options ",lineAnchors=" "code-line-" (truncate 7 "" (md5 .Inner))) }}
+  {{ highlight .Inner $type (print $options ",lineAnchors=" "code-line-" $hash) }}
 </code-block>
 
 {{ with $caption }}
diff --git a/themes/default/layouts/_default/index.json b/themes/default/layouts/_default/index.json
index 78c0fde..86641fa 100644
--- a/themes/default/layouts/_default/index.json
+++ b/themes/default/layouts/_default/index.json
@@ -13,7 +13,7 @@
     {{- range $index, $data := $filteredPages -}}
     {{- if and $index (gt $index 0) -}},{{- end }}
     {
-      "id": "{{ md5 $data.Permalink }}",
+      "id": "{{ sha256 $data.Permalink }}",
       "url": "{{ $data.Permalink }}",
       "title": "{{ $data.Summary | htmlUnescape }}",
       "summary": "{{ $data.Summary | htmlUnescape }}",
diff --git a/themes/default/layouts/partials/card-id.html b/themes/default/layouts/partials/card-id.html
index 2675e90..b1ee3fc 100644
--- a/themes/default/layouts/partials/card-id.html
+++ b/themes/default/layouts/partials/card-id.html
@@ -2,6 +2,6 @@
 {{- $relURL := strings.TrimPrefix .Page.Site.BaseURL .Page.Permalink -}}
 {{- $source := urlize (humanize $relURL) -}}
 {{- if .ExpiryDate -}}
-  {{- $source = md5 $source -}}
+  {{- $source = truncate 8 "" (sha256 $source) -}}
 {{- end -}}
 {{- $source -}}
diff --git a/themes/default/layouts/partials/meta-context-menu.html b/themes/default/layouts/partials/meta-context-menu.html
index 79ffacc..98d47ec 100644
--- a/themes/default/layouts/partials/meta-context-menu.html
+++ b/themes/default/layouts/partials/meta-context-menu.html
@@ -1,4 +1,4 @@
-{{- $id     := delimit (shuffle (seq 1 7)) "" -}}
+{{- $id     := truncate 8 "" (sha256 .Content) -}}
 {{- $author := partial "function-authors-data.html" . -}}
 {{- $href   := print .Permalink -}}
 {{- $plain  := print $href "index.txt" -}}
diff --git a/themes/default/layouts/shortcodes/abbr.html b/themes/default/layouts/shortcodes/abbr.html
index 52e3ff9..bad8895 100644
--- a/themes/default/layouts/shortcodes/abbr.html
+++ b/themes/default/layouts/shortcodes/abbr.html
@@ -1,8 +1,8 @@
 {{- $abbr  := default "TL;DR:"                (.Get "abbr"  | default (.Get 0)) -}}
 {{- $title := default "Too long, didn't read" (.Get "title" | default (.Get 1)) -}}
+{{- $hash  := print (truncate 8 "" (sha256 $abbr)) .Ordinal -}}
 
-{{- $id := delimit (shuffle (seq 0 20)) "" -}}
-<input hidden type="checkbox" id="abbr-{{ $id }}" />
+<input hidden type="checkbox" id="abbr-{{ $hash }}" />
 {{- /* This comment removes trailing newlines and white spaces. */ -}}
-<abbr title="{{ $title }}"><label for="abbr-{{ $id }}">{{ $abbr | markdownify }}</label></abbr>
+<abbr title="{{ $title }}"><label for="abbr-{{ $hash }}">{{ $abbr | markdownify }}</label></abbr>
 {{- /* This comment removes trailing newlines and white spaces. */ -}}
diff --git a/themes/default/layouts/shortcodes/spoiler.html b/themes/default/layouts/shortcodes/spoiler.html
index fd3c9d3..ebc3643 100644
--- a/themes/default/layouts/shortcodes/spoiler.html
+++ b/themes/default/layouts/shortcodes/spoiler.html
@@ -1,9 +1,13 @@
 {{- $text  := default "This is a spoiler."        (.Get "text"  | default (.Get 0)) -}}
 {{- $title := default "Click to show/hide text."  (.Get "title" | default (.Get 1)) -}}
+{{- $hash  := print (truncate 8 "" (sha256 $text)) .Ordinal -}}
 
 {{- if gt (len .Inner) 1 -}}
   {{- $text = .Inner -}}
 {{- end -}}
 
-<input hidden type="checkbox" id="spoiler-text-{{ md5 $text }}" />
-<s title="{{ $title }}"><label for="spoiler-text-{{ md5 $text }}">{{ $text | markdownify }}</label></s>
+<input hidden type="checkbox" id="spoiler-text-{{ $hash }}" />
+
+<s title="{{ $title }}">
+  <label for="spoiler-text-{{ $hash }}">{{ $text | markdownify }}</label>
+</s>
diff --git a/themes/default/layouts/shortcodes/spoiler.rss.xml b/themes/default/layouts/shortcodes/spoiler.rss.xml
index 73dde8a..adbce7b 100644
--- a/themes/default/layouts/shortcodes/spoiler.rss.xml
+++ b/themes/default/layouts/shortcodes/spoiler.rss.xml
@@ -5,4 +5,6 @@
   {{ $text = .Inner }}
 {{ end }}
 
-<s title="{{ $title }}"><label for="spoiler-text-{{ md5 $text }}">{{ $text | markdownify }}</label></s>
+<s title="{{ $title }}">
+  <label>{{ $text | markdownify }}</label>
+</s>