From 4ba74efcd05b054a8736400d08e30e7e022a748d Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Thu, 18 Jun 2020 18:11:09 +0200
Subject: Add a-tag support in descriptions.

---
 src/ws/node.js | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/ws')

diff --git a/src/ws/node.js b/src/ws/node.js
index b99882b..4da3969 100644
--- a/src/ws/node.js
+++ b/src/ws/node.js
@@ -254,6 +254,17 @@ function checkHTML(html)
 	var elements = doc.getElementsByTagName("*");
 	for(let element of elements)
 	{
+		if(element.tagName == "A")
+		{
+			// Accept 'href' attribute in A tag only.
+			if(element.attributes.length > 1 || !element.hasAttribute("href"))
+			{
+				return false;
+			}
+
+			continue;
+		}
+
 		// Check for allowed tag-names
 		if(element.tagName != "P" &&
 		   element.tagName != "EM" &&
@@ -276,7 +287,10 @@ function makeClickthrough(e)
 	var elements = e.getElementsByTagName("*");
 	for(let element of elements)
 	{
-		element.style.pointerEvents = "none"; // enable clickthrough to parent
+		if(element.tagName != "A")
+		{
+			element.style.pointerEvents = "none"; // enable clickthrough to parent
+		}
 	}
 }
 
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