From 2b017e7f79be26563ab767bb9e97fee5d88a01f4 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 09 Dec 2011 16:13:54 -0500
Subject: [PATCH] Allow clean background:url(...) styles in safe mode. This will make Roundcube pass the Email Standards Acid Test

---
 program/include/rcube_config.php |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/program/include/rcube_config.php b/program/include/rcube_config.php
index 01e6781..f80f92c 100644
--- a/program/include/rcube_config.php
+++ b/program/include/rcube_config.php
@@ -90,11 +90,14 @@
 
         // enable display_errors in 'show' level, but not for ajax requests
         ini_set('display_errors', intval(empty($_REQUEST['_remote']) && ($this->prop['debug_level'] & 4)));
-        
+
         // set timezone auto settings values
         if ($this->prop['timezone'] == 'auto') {
           $this->prop['dst_active'] = intval(date('I'));
-          $this->prop['_timezone_value']   = date('Z') / 3600 - $this->prop['dst_active'];
+          $this->prop['_timezone_value'] = date('Z') / 3600 - $this->prop['dst_active'];
+        }
+        else if ($this->prop['dst_active'] === null) {
+          $this->prop['dst_active'] = intval(date('I'));
         }
 
         // export config data

--
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