From 7d380a8c1f87e8185beed8fea16c7862371f2807 Mon Sep 17 00:00:00 2001
From: Jonas <jonas@freesources.org>
Date: Wed, 30 Oct 2024 17:00:36 +0100
Subject: [PATCH] fix(mermaid): No custom link handling for links in mermaid
 diagrams

This fixes clicking links in mermaid diagrams in Collectives. See the
issue that gets fixed by this for a reproducer.

Fixes: nextcloud/collectives#1135

Signed-off-by: Jonas <jonas@freesources.org>
---
 src/plugins/links.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/plugins/links.js b/src/plugins/links.js
index f090de3eba9..56f02de35ff 100644
--- a/src/plugins/links.js
+++ b/src/plugins/links.js
@@ -175,6 +175,11 @@ export function linkClicking() {
 				click: (view, event) => {
 					const linkEl = event.target.closest('a')
 					if (event.button === 0 && linkEl) {
+						// No special handling in mermaid diagrams to not break links there
+						if (linkEl.closest('svg[id^="mermaid-view"]')) {
+							return false
+						}
+
 						event.preventDefault()
 						if (isLinkToSelfWithHash(linkEl.attributes.href?.value)) {
 							// Open anchor links directly