From aed8e1d8e92d5d8ffc612da950e2c2f6fd981071 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Tue, 5 Nov 2019 16:16:29 +0100
Subject: [PATCH] Replace `<br>` inside dynamically converted code elements

---
 .../files/js/3rdParty/redactor2/plugins/WoltLabBlock.js   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabBlock.js b/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabBlock.js
index 15b206078a..8055e38805 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabBlock.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabBlock.js
@@ -168,6 +168,14 @@ $.Redactor.prototype.WoltLabBlock = function() {
 						elRemove(block);
 					}
 				}
+
+				// Convert any `<br>` inside `<pre>` with a plain newline character.
+				if (firstBlock) {
+					elBySelAll('br', firstBlock, function(br) {
+						br.parentNode.insertBefore(document.createTextNode('\n'), br);
+						elRemove(br);
+					});
+				}
 				
 				return $(firstBlock);
 			}).bind(this);
-- 
2.20.1