From 1597c8a0c2a8a35fa19ad710d0518ea30c7244c5 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 22 Mar 2014 09:55:12 -0400
Subject: [PATCH] Make sure parent folder selector always contains parent folder of current folder, even if it does not exist

---
 program/include/rcmail.php |   89 +++++++++++++++++++++++++-------------------
 1 files changed, 51 insertions(+), 38 deletions(-)

diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index a927b79..4aa3ded 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -5,8 +5,8 @@
  | program/include/rcmail.php                                            |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2008-2013, The Roundcube Dev Team                       |
- | Copyright (C) 2011-2013, Kolab Systems AG                             |
+ | Copyright (C) 2008-2014, The Roundcube Dev Team                       |
+ | Copyright (C) 2011-2014, Kolab Systems AG                             |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -25,7 +25,7 @@
  * Application class of Roundcube Webmail
  * implemented as singleton
  *
- * @package Core
+ * @package Webmail
  */
 class rcmail extends rcube
 {
@@ -157,12 +157,7 @@
      */
     public function set_user($user)
     {
-        if (is_object($user)) {
-            $this->user = $user;
-
-            // overwrite config with user preferences
-            $this->config->set_user_prefs((array)$this->user->get_prefs());
-        }
+        parent::set_user($user);
 
         $lang = $this->language_prop($this->config->get('language', $_SESSION['language']));
         $_SESSION['language'] = $this->user->language = $lang;
@@ -492,17 +487,20 @@
             return false;
         }
 
-        $config = $this->config->all();
+        $default_host    = $this->config->get('default_host');
+        $default_port    = $this->config->get('default_port');
+        $username_domain = $this->config->get('username_domain');
+        $login_lc        = $this->config->get('login_lc', 2);
 
         if (!$host) {
-            $host = $config['default_host'];
+            $host = $default_host;
         }
 
         // Validate that selected host is in the list of configured hosts
-        if (is_array($config['default_host'])) {
+        if (is_array($default_host)) {
             $allowed = false;
 
-            foreach ($config['default_host'] as $key => $host_allowed) {
+            foreach ($default_host as $key => $host_allowed) {
                 if (!is_numeric($key)) {
                     $host_allowed = $key;
                 }
@@ -516,7 +514,7 @@
                 $host = null;
             }
         }
-        else if (!empty($config['default_host']) && $host != rcube_utils::parse_host($config['default_host'])) {
+        else if (!empty($default_host) && $host != rcube_utils::parse_host($default_host)) {
             $host = null;
         }
 
@@ -533,23 +531,23 @@
 
             if (!empty($a_host['port']))
                 $port = $a_host['port'];
-            else if ($ssl && $ssl != 'tls' && (!$config['default_port'] || $config['default_port'] == 143))
+            else if ($ssl && $ssl != 'tls' && (!$default_port || $default_port == 143))
                 $port = 993;
         }
 
         if (!$port) {
-            $port = $config['default_port'];
+            $port = $default_port;
         }
 
         // Check if we need to add/force domain to username
-        if (!empty($config['username_domain'])) {
-            $domain = is_array($config['username_domain']) ? $config['username_domain'][$host] : $config['username_domain'];
+        if (!empty($username_domain)) {
+            $domain = is_array($username_domain) ? $username_domain[$host] : $username_domain;
 
             if ($domain = rcube_utils::parse_host((string)$domain, $host)) {
                 $pos = strpos($username, '@');
 
                 // force configured domains
-                if (!empty($config['username_domain_forced']) && $pos !== false) {
+                if ($pos !== false && $this->config->get('username_domain_forced')) {
                     $username = substr($username, 0, $pos) . '@' . $domain;
                 }
                 // just add domain if not specified
@@ -559,14 +557,10 @@
             }
         }
 
-        if (!isset($config['login_lc'])) {
-            $config['login_lc'] = 2; // default
-        }
-
         // Convert username to lowercase. If storage backend
         // is case-insensitive we need to store always the same username (#1487113)
-        if ($config['login_lc']) {
-            if ($config['login_lc'] == 2 || $config['login_lc'] === true) {
+        if ($login_lc) {
+            if ($login_lc == 2 || $login_lc === true) {
                 $username = mb_strtolower($username);
             }
             else if (strpos($username, '@')) {
@@ -604,7 +598,7 @@
             $user->touch();
         }
         // create new system user
-        else if ($config['auto_create_user']) {
+        else if ($this->config->get('auto_create_user')) {
             if ($created = rcube_user::create($username, $host)) {
                 $user = $created;
             }
@@ -634,14 +628,6 @@
             $this->set_user($user);
             $this->set_storage_prop();
 
-            // fix some old settings according to namespace prefix
-            $this->fix_namespace_settings($user);
-
-            // create default folders on first login
-            if ($config['create_default_folders'] && (!empty($created) || empty($user->data['last_login']))) {
-                $storage->create_default_folders();
-            }
-
             // set session vars
             $_SESSION['user_id']      = $user->ID;
             $_SESSION['username']     = $user->data['username'];
@@ -655,7 +641,15 @@
                 $_SESSION['timezone'] = rcube_utils::get_input_value('_timezone', rcube_utils::INPUT_GPC);
             }
 
-            // force reloading complete list of subscribed mailboxes
+            // fix some old settings according to namespace prefix
+            $this->fix_namespace_settings($user);
+
+            // create default folders on login
+            if ($this->config->get('create_default_folders')) {
+                $storage->create_default_folders();
+            }
+
+            // clear all mailboxes related cache(s)
             $storage->clear_cache('mailboxes', true);
 
             return true;
@@ -1361,12 +1355,31 @@
 
         $delimiter = $storage->get_hierarchy_delimiter();
 
-        foreach ($list as $folder) {
-            if (empty($p['exceptions']) || !in_array($folder, $p['exceptions'])) {
-                $this->build_folder_tree($a_mailboxes, $folder, $delimiter);
+        if (!empty($p['exceptions'])) {
+            $list = array_diff($list, (array) $p['exceptions']);
+        }
+
+        if (!empty($p['additional'])) {
+            foreach ($p['additional'] as $add_folder) {
+                $add_items = explode($delimiter, $add_folder);
+                $folder    = '';
+                while (count($add_items)) {
+                    $folder .= array_shift($add_items);
+
+                    // @TODO: sorting
+                    if (!in_array($folder, $list)) {
+                        $list[] = $folder;
+                    }
+
+                    $folder .= $delimiter;
+                }
             }
         }
 
+        foreach ($list as $folder) {
+            $this->build_folder_tree($a_mailboxes, $folder, $delimiter);
+        }
+
         $select = new html_select($p);
 
         if ($p['noselection']) {

--
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