From c5843388a8bb92d648b347345c20c70327c30cce Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <machniak@kolabsys.com>
Date: Thu, 20 Jul 2017 14:42:10 +0000
Subject: [PATCH] Don't display Privacy (Classification) when set to X-* value
 in iTip

... it's ignored anyway.
---
 plugins/libcalendaring/lib/libcalendaring_itip.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/libcalendaring/lib/libcalendaring_itip.php b/plugins/libcalendaring/lib/libcalendaring_itip.php
index 41a5c825..91576f79 100644
--- a/plugins/libcalendaring/lib/libcalendaring_itip.php
+++ b/plugins/libcalendaring/lib/libcalendaring_itip.php
@@ -795,7 +795,7 @@ class libcalendaring_itip
             $table->add('label', $this->gettext('location'));
             $table->add('location', rcube::Q($event['location']));
         }
-        if ($event['sensitivity'] && $event['sensitivity'] != 'public') {
+        if ($event['sensitivity'] && !preg_match('/^(x-|public$)/i', $event['sensitivity'])) {
             $table->add('label', $this->gettext('sensitivity'));
             $table->add('sensitivity', ucfirst($this->gettext($event['sensitivity'])) . '!');
         }