From d30460ad2fc0f78ce44d474fa2c466d660596d27 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Sun, 10 Feb 2013 09:31:39 -0500
Subject: [PATCH] Let some env variables survive reset(); don't show taskbar and top line in framed error pages (#1488938)

---
 program/include/rcmail_output_html.php |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/program/include/rcmail_output_html.php b/program/include/rcmail_output_html.php
index f6c5d91..2babe1c 100644
--- a/program/include/rcmail_output_html.php
+++ b/program/include/rcmail_output_html.php
@@ -80,6 +80,8 @@
 
         if (!empty($_REQUEST['_extwin']))
           $this->set_env('extwin', 1);
+        if ($this->framed || !empty($_REQUEST['_framed']))
+          $this->set_env('framed', 1);
 
         // add common javascripts
         $this->add_script('var '.self::JS_OBJECT_NAME.' = new rcube_webmail();', 'head_top');
@@ -308,8 +310,12 @@
      */
     public function reset()
     {
+        $env = array_intersect_key($this->env, array('extwin'=>1, 'framed'=>1));
+
         parent::reset();
-        $this->js_env = array();
+
+        // let some env variables survive
+        $this->env = $this->js_env = $env;
         $this->js_labels = array();
         $this->js_commands = array();
         $this->script_files = array();

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