From e1967bd603d16550380532ed1ea71db813c6b121 Mon Sep 17 00:00:00 2001
From: Bernd Bestel <bernd@berrnd.de>
Date: Sun, 25 Sep 2022 22:39:06 +0200
Subject: [PATCH] Allow chevrons in HTML filter (fixes #2007)

---
 controllers/BaseController.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/controllers/BaseController.php b/controllers/BaseController.php
index eacbcbba..284843ac 100644
--- a/controllers/BaseController.php
+++ b/controllers/BaseController.php
@@ -229,12 +229,12 @@ class BaseController
 			if (!is_bool($value) && !is_array($value))
 			{
 				$value = self::$htmlPurifierInstance->purify($value);
-			}
 
-			// Allow some special chars
-			if (!is_array($value))
-			{
+				// Allow some special chars
+				// Maybe also possible through HTMLPurifier config (http://htmlpurifier.org/live/configdoc/plain.html)
 				$value = str_replace('&amp;', '&', $value);
+				$value = str_replace('&gt;', '>', $value);
+				$value = str_replace('&lt;', '<', $value);
 			}
 		}