From 8def1b3e59ca16fe20fbcbbd27ef4424a00b691f Mon Sep 17 00:00:00 2001
From: Ole Mussmann <gitlab+account@ole.mn>
Date: Sat, 25 Jan 2025 21:06:35 +0100
Subject: [PATCH] fix mermaid diagram rendering

closes #69
---
 layouts/_default/_markup/render-codeblock-mermaid.html | 4 ++--
 static/js/copy-code.js                                 | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/layouts/_default/_markup/render-codeblock-mermaid.html b/layouts/_default/_markup/render-codeblock-mermaid.html
index bb7bf42..dcd9c98 100644
--- a/layouts/_default/_markup/render-codeblock-mermaid.html
+++ b/layouts/_default/_markup/render-codeblock-mermaid.html
@@ -1,4 +1,4 @@
 <pre class="mermaid">
-  {{- .Inner | safeHTML }}
+  {{- .Inner | htmlEscape | safeHTML }}
 </pre>
-{{ .Page.Store.Set "hasMermaid" true }}
\ No newline at end of file
+{{ .Page.Store.Set "hasMermaid" true }}
diff --git a/static/js/copy-code.js b/static/js/copy-code.js
index 67fd936..2de3cda 100644
--- a/static/js/copy-code.js
+++ b/static/js/copy-code.js
@@ -2,6 +2,7 @@ document.addEventListener("DOMContentLoaded", function () {
   const codeBlocks = document.querySelectorAll("pre");
 
   codeBlocks.forEach((codeBlock) => {
+    if (codeBlock.className == "mermaid") return;
     const copyButton = document.createElement("button");
     copyButton.className = "copy-code-button";
     copyButton.textContent = "copy";