From 23c587df86a2affce0ba973f9d21e36f8358fc71 Mon Sep 17 00:00:00 2001
From: chaideqing <chaideqing@easycorp.ltd>
Date: Tue, 26 Dec 2023 16:14:48 +0800
Subject: [PATCH] * Fix bug #42422.

---
 module/doc/view/content.html.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/module/doc/view/content.html.php b/module/doc/view/content.html.php
index df213877ce..ed5fb65155 100644
--- a/module/doc/view/content.html.php
+++ b/module/doc/view/content.html.php
@@ -294,7 +294,10 @@
 <?php if($doc->contentType == 'markdown'):?>
 <?php css::import($jsRoot . "markdown/simplemde.min.css");?>
 <?php js::import($jsRoot . 'markdown/simplemde.min.js'); ?>
-<?php js::set('markdownText', htmlspecialchars($doc->content));?>
+<?php
+    $markdownText = preg_replace("/(\r\n)+|\r+|\n+/", "\n", $doc->content);
+    js::set('markdownText', htmlspecialchars($markdownText));
+?>
 <script>
 $(function()
 {