From fbe54043cf598b19a753dc2b21a7ed558d23fd15 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 18 Aug 2011 13:40:07 -0400
Subject: [PATCH] Fix folders drop-down list: descend into root folder (e.g. INBOX) even if part of the exception list

---
 program/include/rcube_config.php |   39 ++++++++++++++++++++++++++++-----------
 1 files changed, 28 insertions(+), 11 deletions(-)

diff --git a/program/include/rcube_config.php b/program/include/rcube_config.php
index 058927d..9379e9e 100644
--- a/program/include/rcube_config.php
+++ b/program/include/rcube_config.php
@@ -54,7 +54,7 @@
         // load database config
         if (!$this->load_from_file(RCMAIL_CONFIG_DIR . '/db.inc.php'))
             $this->errors[] = 'db.inc.php was not found.';
-    
+
         // load host-specific configuration
         $this->load_host_config();
 
@@ -67,7 +67,7 @@
         // fix paths
         $this->prop['log_dir'] = $this->prop['log_dir'] ? realpath(unslashify($this->prop['log_dir'])) : INSTALL_PATH . 'logs';
         $this->prop['temp_dir'] = $this->prop['temp_dir'] ? realpath(unslashify($this->prop['temp_dir'])) : INSTALL_PATH . 'temp';
-    
+
         // fix default imap folders encoding
         foreach (array('drafts_mbox', 'junk_mbox', 'sent_mbox', 'trash_mbox') as $folder)
             $this->prop[$folder] = rcube_charset_convert($this->prop[$folder], RCMAIL_CHARSET, 'UTF7-IMAP');
@@ -87,12 +87,9 @@
                 ini_set('error_log', $this->prop['log_dir'].'/errors');
             }
         }
-        if ($this->prop['debug_level'] & 4) {
-            ini_set('display_errors', 1);
-        }
-        else {
-            ini_set('display_errors', 0);
-        }
+
+        // enable display_errors in 'show' level, but not for ajax requests
+        ini_set('display_errors', intval(empty($_REQUEST['_remote']) && ($this->prop['debug_level'] & 4)));
 
         // export config data
         $GLOBALS['CONFIG'] = &$this->prop;
@@ -153,7 +150,17 @@
      */
     public function get($name, $def = null)
     {
-        return isset($this->prop[$name]) ? $this->prop[$name] : $def;
+        $result = isset($this->prop[$name]) ? $this->prop[$name] : $def;
+        $rcmail = rcmail::get_instance();
+
+        if (is_object($rcmail->plugins)) {
+            $plugin = $rcmail->plugins->exec_hook('config_get', array(
+                'name' => $name, 'default' => $def, 'result' => $result));
+
+            return $plugin['result'];
+        }
+
+        return $result;
     }
 
 
@@ -188,8 +195,18 @@
      */
     public function set_user_prefs($prefs)
     {
+        // Honor the dont_override setting for any existing user preferences
+        $dont_override = $this->get('dont_override');
+        if (is_array($dont_override) && !empty($dont_override)) {
+            foreach ($prefs as $key => $pref) {
+                if (in_array($key, $dont_override)) {
+                    unset($prefs[$key]);
+                }
+            }
+        }
+
         $this->userprefs = $prefs;
-        $this->prop = array_merge($this->prop, $prefs);
+        $this->prop      = array_merge($this->prop, $prefs);
     }
 
 
@@ -287,7 +304,7 @@
             $domain = rcube_parse_host($this->prop['mail_domain']);
 
         if ($encode)
-            $domain = idn_to_ascii($domain);
+            $domain = rcube_idn_to_ascii($domain);
 
         return $domain;
     }

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