From 180096c5cd723ab773d175545322280d8c1da93e Mon Sep 17 00:00:00 2001
From: tdro <tdro@noreply.example.com>
Date: Thu, 18 May 2023 11:03:37 -0400
Subject: themes/default/layouts/_default/_markup/render-heading: Add more
 uniqueness

---
 themes/default/layouts/_default/_markup/render-heading.html | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'themes')

diff --git a/themes/default/layouts/_default/_markup/render-heading.html b/themes/default/layouts/_default/_markup/render-heading.html
index 37eddb2..fdbe807 100644
--- a/themes/default/layouts/_default/_markup/render-heading.html
+++ b/themes/default/layouts/_default/_markup/render-heading.html
@@ -1,6 +1,9 @@
-<h{{ .Level }} id="{{ .Anchor | safeURL }}">
-  <a
-    title="{{ .Text | safeHTML }}"
-    href="#{{ .Anchor | safeURL }}">{{ .Text | safeHTML }}
+{{- $text := .Text -}}
+{{- $hash := print (truncate 8 "" (sha256 .Page.Permalink)) -}}
+{{- $id := print $hash "-" .Anchor -}}
+
+<h{{ .Level }} id="{{ $id | safeURL }}">
+  <a title="{{ $text | safeHTML }}" href="#{{ $id | safeURL }}">
+    {{ $text | safeHTML }}
   </a>
 </h{{ .Level }}>
-- 
cgit v1.2.3