From c8ae2497b7e4c7393210ed186acd672a0040389f Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Wed, 3 Sep 2008 16:03:19 +0000
Subject: Auto-detect client language and timezone if desired by config/prefs

---
 program/include/main.inc | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'program/include/main.inc')

diff --git a/program/include/main.inc b/program/include/main.inc
index 83ed8c02e..469d8441c 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -706,9 +706,13 @@ function format_date($date, $format=NULL)
     return '';
    
   // get user's timezone
-  $tz = $CONFIG['timezone'];
-  if ($CONFIG['dst_active'])
-    $tz++;
+  if ($CONFIG['timezone'] == 'auto')
+    $tz = isset($_SESSION['timezone']) ? $_SESSION['timezone'] : intval(date('O'))/100;
+  else {
+    $tz = $CONFIG['timezone'];
+    if ($CONFIG['dst_active'])
+      $tz++;
+  }
 
   // convert time to user's timezone
   $timestamp = $ts - date('Z', $ts) + ($tz * 3600);
-- 
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