From dc2ba1c2387e4dbde289aaaa21b1ebd657208207 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AD=99=E5=8D=8E=E4=BC=9F?= <sunhuawei@easycorp.ltd>
Date: Fri, 27 May 2022 15:41:16 +0800
Subject: [PATCH] *Fix bug #22873.

---
 module/common/view/action.html.php | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/module/common/view/action.html.php b/module/common/view/action.html.php
index 6d4ebd640d..5dc5c3506c 100755
--- a/module/common/view/action.html.php
+++ b/module/common/view/action.html.php
@@ -67,7 +67,22 @@
         <style>.comment .comment-content{width: 98%}</style>
         <?php endif;?>
         <div class='article-content comment'>
-          <div class='comment-content'><?php echo strip_tags($action->comment) == $action->comment ? nl2br($action->comment) : $action->comment;?></div>
+          <div class='comment-content'>
+            <?php
+              if(strpos($action->comment, '<pre class="prettyprint lang-html">') !== false)
+              {
+                $before   = explode('<pre class="prettyprint lang-html">', $action->comment);
+                $after    = explode('</pre>', $before[1]);
+                $htmlCode = $after[0];
+                $text     = $before[0] . htmlspecialchars($htmlCode) . $after[1];
+                echo $text;
+              }
+              else
+              {
+                echo strip_tags($action->comment) == $action->comment ? nl2br($action->comment) : $action->comment;
+              }
+            ?>
+          </div>
         </div>
         <?php if($canEditComment):?>
         <form method='post' class='comment-edit-form' action='<?php echo $this->createLink('action', 'editComment', "actionID=$action->id")?>'>