From eb0478df35831c346fe794721e40fde0de0fc839 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 21 May 2012 09:25:51 +0200
Subject: Add option imap_force_ns to make buggy servers support optional

---
 config/main.inc.php.dist                              |  4 ++++
 plugins/subscriptions_option/package.xml              |  4 ++--
 plugins/subscriptions_option/subscriptions_option.php |  7 ++-----
 program/include/rcube_imap.php                        | 14 ++++----------
 4 files changed, 12 insertions(+), 17 deletions(-)

diff --git a/config/main.inc.php.dist b/config/main.inc.php.dist
index 2ee78c29d..1ea2361e2 100644
--- a/config/main.inc.php.dist
+++ b/config/main.inc.php.dist
@@ -106,6 +106,10 @@ $rcmail_config['imap_force_caps'] = false;
 // Enable this option to force LSUB command usage instead.
 $rcmail_config['imap_force_lsub'] = false;
 
+// Some server configurations (e.g. Courier) doesn't list folders in all namespaces
+// Enable this option to force listing of folders in all namespaces
+$rcmail_config['imap_force_ns'] = false;
+
 // IMAP connection timeout, in seconds. Default: 0 (no limit)
 $rcmail_config['imap_timeout'] = 0;
 
diff --git a/plugins/subscriptions_option/package.xml b/plugins/subscriptions_option/package.xml
index 1ecabf711..79d44f8c2 100644
--- a/plugins/subscriptions_option/package.xml
+++ b/plugins/subscriptions_option/package.xml
@@ -23,9 +23,9 @@
 	    <email>ziba@umich.edu</email>
 	    <active>yes</active>
 	</developer>
-	<date>2012-03-05</date>
+	<date>2012-05-21</date>
 	<version>
-		<release>1.2</release>
+		<release>1.3</release>
 		<api>1.1</api>
 	</version>
 	<stability>
diff --git a/plugins/subscriptions_option/subscriptions_option.php b/plugins/subscriptions_option/subscriptions_option.php
index 28f826263..8b27afbdc 100644
--- a/plugins/subscriptions_option/subscriptions_option.php
+++ b/plugins/subscriptions_option/subscriptions_option.php
@@ -74,12 +74,9 @@ class subscriptions_option extends rcube_plugin
 
     function mailboxes_list($args)
     {
-        $rcmail  = rcmail::get_instance();
+        $rcmail = rcmail::get_instance();
         if (!$rcmail->config->get('use_subscriptions', true)) {
-            $storage = $rcmail->get_storage();
-            if ($storage->check_connection()) {
-                $args['folders'] = $storage->conn->listMailboxes($args['root'], $args['name']);
-            }
+            $args['folders'] = $rcmail->get_storage()->list_folders_direct();
         }
         return $args;
     }
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 2fb1ff8dc..e8a33cb1e 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -2539,11 +2539,8 @@ class rcube_imap extends rcube_storage
             return array();
         }
 
-        // #1486796: some server configurations doesn't
-        // return folders in all namespaces, we'll try to detect that situation
-        // and ask for these namespaces separately
-        // @TODO: make this optional
-        if ($root == '' && $name == '*') {
+        // #1486796: some server configurations doesn't return folders in all namespaces
+        if ($root == '' && $name == '*' && $config->get('imap_force_ns')) {
             $this->list_folders_update($a_folders, ($list_extended ? 'ext-' : '') . 'subscribed');
         }
 
@@ -2673,11 +2670,8 @@ class rcube_imap extends rcube_storage
             return array();
         }
 
-        // #1486796: some server configurations doesn't
-        // return folders in all namespaces, we'll try to detect that situation
-        // and ask for these namespaces separately
-        // @TODO: make this optional
-        if ($root == '' && $name == '*') {
+        // #1486796: some server configurations doesn't return folders in all namespaces
+        if ($root == '' && $name == '*' && $config->get('imap_force_ns')) {
             $this->list_folders_update($result);
         }
 
-- 
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