From 63d6e6dfc35e6d82c4a64f37c408794c163becd4 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Wed, 28 Sep 2011 15:16:41 -0400
Subject: [PATCH] Bump versions to 0.6 stable

---
 program/steps/settings/folders.inc |   75 ++++++++++++++++++++++++++++++++++---
 1 files changed, 69 insertions(+), 6 deletions(-)

diff --git a/program/steps/settings/folders.inc b/program/steps/settings/folders.inc
index c84f616..1d5df46 100644
--- a/program/steps/settings/folders.inc
+++ b/program/steps/settings/folders.inc
@@ -76,8 +76,16 @@
     $mbox_utf8 = get_input_value('_mbox', RCUBE_INPUT_POST, true);
     $mbox      = rcube_charset_convert($mbox_utf8, RCMAIL_CHARSET, 'UTF7-IMAP');
 
-    if (strlen($mbox))
-        $deleted = $IMAP->delete_mailbox($mbox);
+    if (strlen($mbox)) {
+        $plugin = $RCMAIL->plugins->exec_hook('folder_delete', array('name' => $mbox));
+
+        if (!$plugin['abort']) {
+            $deleted = $IMAP->delete_mailbox($plugin['name']);
+        }
+        else {
+            $deleted = $plugin['result'];
+        }
+    }
 
     if ($OUTPUT->ajax_call && $deleted) {
         // Remove folder and subfolders rows
@@ -179,7 +187,7 @@
 
     list($form_start, $form_end) = get_form_tags($attrib, 'folders');
     unset($attrib['form']);
-  
+
     if (!$attrib['id'])
         $attrib['id'] = 'rcmSubscriptionlist';
 
@@ -197,6 +205,7 @@
     $a_unsubscribed = $IMAP->list_unsubscribed();
     $a_subscribed   = $IMAP->list_mailboxes();
     $delimiter      = $IMAP->get_hierarchy_delimiter();
+    $namespace      = $IMAP->get_namespace();
     $a_js_folders   = array();
     $seen           = array();
     $list_folders   = array();
@@ -242,6 +251,13 @@
 
     unset($seen);
 
+    // add drop-target representing 'root'
+    $table->add_row(array('id' => 'mailboxroot', 'class' => 'virtual root'));
+    $table->add('name', '&nbsp;');
+    $table->add(null, '&nbsp;');
+
+    $a_js_folders['mailboxroot'] = array('', '', true);
+
     $checkbox_subscribe = new html_checkbox(array(
         'name'    => '_subscribed[]',
         'title'   => rcube_label('changesubscription'),
@@ -251,8 +267,10 @@
     // create list of available folders
     foreach ($list_folders as $i => $folder) {
         $idx        = $i + 1;
-        $subscribed = in_array($folder['id'], $a_subscribed);
+        $sub_key    = array_search($folder['id'], $a_subscribed);
+        $subscribed = $sub_key !== false;
         $protected  = ($CONFIG['protect_default_folders'] == true && in_array($folder['id'], $CONFIG['default_imap_folders']));
+        $noselect   = false;
         $classes    = array($i%2 ? 'even' : 'odd');
 
         $folder_js      = Q($folder['id']);
@@ -270,6 +288,42 @@
         }
 
         $disabled = (($protected && $subscribed) || $noselect);
+
+        // check if the folder is a namespace prefix, then disable subscription option on it
+        if (!$disabled && $folder['virtual'] && $folder['level'] == 0 && !empty($namespace)) {
+            $fname = $folder['id'] . $delimiter;
+            foreach ($namespace as $ns) {
+                foreach ($ns as $item) {
+                    if ($item[0] === $fname) {
+                        $disabled = true;
+                        break 2;
+                    }
+                }
+            }
+        }
+        // check if the folder is an other users virtual-root folder, then disable subscription option on it
+        if (!$disabled && $folder['virtual'] && $folder['level'] == 1
+            && !empty($namespace) && !empty($namespace['other'])
+        ) {
+            $parts = explode($delimiter, $folder['id']);
+            $fname = $parts[0] . $delimiter;
+            foreach ($namespace['other'] as $item) {
+                if ($item[0] === $fname) {
+                    $disabled = true;
+                    break;
+                }
+            }
+        }
+        // check if the folder is shared, then disable subscription option on it
+        if (!$disabled && $folder['virtual'] && !empty($namespace)) {
+            $tmp_ns = array_merge((array)$namespace['other'], (array)$namespace['shared']);
+            foreach ($tmp_ns as $item) {
+                if (strpos($folder['id'], $item[0]) === 0) {
+                    $disabled = true;
+                    break;
+                }
+            }
+        }
 
         $table->add_row(array('id' => 'rcmrow'.$idx, 'class' => join(' ', $classes),
             'foldername' => $folder['id']));
@@ -312,10 +366,19 @@
     global $RCMAIL;
 
     $delimiter = $RCMAIL->imap->get_hierarchy_delimiter();
-    $rename    = $RCMAIL->imap->rename_mailbox($oldname, $newname);
+
+    $plugin = $RCMAIL->plugins->exec_hook('folder_rename', array(
+        'oldname' => $oldname, 'newname' => $newname));
+
+    if (!$plugin['abort']) {
+        $renamed =  $RCMAIL->imap->rename_mailbox($oldname, $newname);
+    }
+    else {
+        $renamed = $plugin['result'];
+    }
 
     // update per-folder options for modified folder and its subfolders
-    if ($rename !== false) {
+    if ($renamed) {
         $a_threaded = (array) $RCMAIL->config->get('message_threading', array());
         $oldprefix  = '/^' . preg_quote($oldname . $delimiter, '/') . '/';
 

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