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/steps/settings/edit_folder.inc |  218 +++++++++++++++++++++++++----------------------------
 1 files changed, 103 insertions(+), 115 deletions(-)

diff --git a/program/steps/settings/edit_folder.inc b/program/steps/settings/edit_folder.inc
index 70d8c56..6b7bd08 100644
--- a/program/steps/settings/edit_folder.inc
+++ b/program/steps/settings/edit_folder.inc
@@ -5,8 +5,11 @@
  | program/steps/settings/edit_folder.inc                                |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2009, The Roundcube Dev Team                       |
- | Licensed under the GNU GPL                                            |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
  |                                                                       |
  | PURPOSE:                                                              |
  |   Provide functionality to create/edit a folder                       |
@@ -14,40 +17,46 @@
  +-----------------------------------------------------------------------+
  | Author: Aleksander Machniak <alec@alec.pl>                            |
  +-----------------------------------------------------------------------+
-
- $Id$
-
 */
 
-// WARNING: folder names in UI are encoded with RCMAIL_CHARSET
+// register UI objects
+$OUTPUT->add_handlers(array(
+    'folderdetails' => 'rcmail_folder_form',
+));
 
-// init IMAP connection
-$RCMAIL->imap_connect();
+$OUTPUT->add_label('nonamewarning');
+
+$OUTPUT->send('folderedit');
+
+
+// WARNING: folder names in UI are encoded with RCUBE_CHARSET
 
 function rcmail_folder_form($attrib)
 {
     global $RCMAIL;
 
+    $storage = $RCMAIL->get_storage();
+
     // edited folder name (empty in create-folder mode)
-    $mbox      = trim(get_input_value('_mbox', RCUBE_INPUT_GPC, true));
-    $mbox_imap = rcube_charset_convert($mbox, RCMAIL_CHARSET, 'UTF7-IMAP');
+    $mbox      = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true);
+    $mbox_imap = rcube_charset::convert($mbox, RCUBE_CHARSET, 'UTF7-IMAP');
 
     // predefined path for new folder
-    $parent      = trim(get_input_value('_path', RCUBE_INPUT_GPC, true));
-    $parent_imap = rcube_charset_convert($parent, RCMAIL_CHARSET, 'UTF7-IMAP');
+    $parent      = rcube_utils::get_input_value('_path', rcube_utils::INPUT_GPC, true);
+    $parent_imap = rcube_charset::convert($parent, RCUBE_CHARSET, 'UTF7-IMAP');
 
-    $threading_supported = $RCMAIL->imap->get_capability('THREAD');
-    $delimiter = $RCMAIL->imap->get_hierarchy_delimiter();
+    $threading_supported = $storage->get_capability('THREAD');
+    $delimiter = $storage->get_hierarchy_delimiter();
 
     // Get mailbox parameters
     if (strlen($mbox)) {
         $options   = rcmail_folder_options($mbox_imap);
-        $namespace = $RCMAIL->imap->get_namespace();
+        $namespace = $storage->get_namespace();
 
         $path   = explode($delimiter, $mbox_imap);
         $folder = array_pop($path);
         $path   = implode($delimiter, $path);
-        $folder = rcube_charset_convert($folder, 'UTF7-IMAP');
+        $folder = rcube_charset::convert($folder, 'UTF7-IMAP');
 
         $hidden_fields = array('name' => '_mbox', 'value' => $mbox);
     }
@@ -57,14 +66,14 @@
 
         // allow creating subfolders of INBOX folder
         if ($path == 'INBOX') {
-            $path = $RCMAIL->imap->mod_mailbox($path, 'in');
+            $path = $storage->mod_folder($path, 'in');
         }
     }
 
     // remove personal namespace prefix
     if (strlen($path)) {
         $path_id = $path;
-        $path    = $RCMAIL->imap->mod_mailbox($path.$delimiter);
+        $path    = $storage->mod_folder($path.$delimiter);
         if ($path[strlen($path)-1] == $delimiter) {
             $path = substr($path, 0, -1);
         }
@@ -74,70 +83,81 @@
 
     // General tab
     $form['props'] = array(
-        'name' => rcube_label('properties'),
+        'name' => $RCMAIL->gettext('properties'),
     );
 
     // Location (name)
     if ($options['protected']) {
-        $foldername = Q(str_replace($delimiter, ' &raquo; ', rcmail_localize_folderpath($mbox_imap)));
+        $foldername = str_replace($delimiter, ' &raquo; ', rcube::Q($RCMAIL->localize_folderpath($mbox_imap)));
     }
     else if ($options['norename']) {
-        $foldername = Q($folder);
+        $foldername = rcube::Q($folder);
     }
     else {
         if (isset($_POST['_name']))
-            $folder = trim(get_input_value('_name', RCUBE_INPUT_POST, true));
+            $folder = trim(rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST, true));
 
         $foldername = new html_inputfield(array('name' => '_name', 'id' => '_name', 'size' => 30));
         $foldername = $foldername->show($folder);
 
         if ($options['special']) {
-            $foldername .= '&nbsp;(' . Q(rcmail_localize_foldername($mbox_imap)) .')';
+            $foldername .= '&nbsp;(' . rcube::Q($RCMAIL->localize_foldername($mbox_imap)) .')';
         }
     }
 
     $form['props']['fieldsets']['location'] = array(
-        'name'  => rcube_label('location'),
+        'name'  => $RCMAIL->gettext('location'),
         'content' => array(
             'name' => array(
-                'label' => rcube_label('foldername'),
+                'label' => $RCMAIL->gettext('foldername'),
                 'value' => $foldername,
             ),
         ),
     );
 
-    if (strlen($path) || !strlen($mbox)) {
-        if (!empty($options) && ($options['norename'] || $options['namespace'] != 'personal')) {
-            // prevent user from moving folder
-            $hidden_path = new html_hiddenfield(array('name' => '_parent', 'value' => $path));
-            $form['props']['fieldsets']['location']['content']['name']['value'] .= $hidden_path->show();
-        }
-        else {
-            $selected = isset($_POST['_parent']) ? $_POST['_parent'] : $path_id;
-            $select = rcmail_mailbox_select(array(
-                'name'        => '_parent',
-                'noselection' => '---',
-                'realnames'   => false,
-                'maxlength'   => 150
-            ));
+    if (!empty($options) && ($options['norename'] || $options['protected'])) {
+        // prevent user from moving folder
+        $hidden_path = new html_hiddenfield(array('name' => '_parent', 'value' => $path));
+        $form['props']['fieldsets']['location']['content']['name']['value'] .= $hidden_path->show();
+    }
+    else {
+        $selected = isset($_POST['_parent']) ? $_POST['_parent'] : $path_id;
+        $exceptions = array($mbox_imap);
 
-            $form['props']['fieldsets']['location']['content']['path'] = array(
-                'label' => rcube_label('parentfolder'),
-                'value' => $select->show($selected),
-            );
+        // Exclude 'prefix' namespace from parent folders list (#1488349)
+        // If INBOX. namespace exists, folders created as INBOX subfolders
+        // will be listed at the same level - selecting INBOX as a parent does nothing
+        if ($prefix = $storage->get_namespace('prefix')) {
+            $exceptions[] = substr($prefix, 0, -1);
         }
+
+        $select = $RCMAIL->folder_selector(array(
+            'name'        => '_parent',
+            'noselection' => '---',
+            'realnames'   => false,
+            'maxlength'   => 150,
+            'unsubscribed' => true,
+            'skip_noinferiors' => true,
+            'exceptions'  => $exceptions,
+            'additional'  => strlen($selected) ? array($selected) : null,
+        ));
+
+        $form['props']['fieldsets']['location']['content']['path'] = array(
+            'label' => $RCMAIL->gettext('parentfolder'),
+            'value' => $select->show($selected),
+        );
     }
 
     // Settings
     $form['props']['fieldsets']['settings'] = array(
-        'name'  => rcube_label('settings'),
+        'name'  => $RCMAIL->gettext('settings'),
     );
 
     // Settings: threading
-    if ($threading_supported && !$options['noselect'] && !$options['is_root']) {
+    if ($threading_supported && ($mbox_imap == 'INBOX' || (!$options['noselect'] && !$options['is_root']))) {
         $select = new html_select(array('name' => '_viewmode', 'id' => '_listmode'));
-        $select->add(rcube_label('list'), 0);
-        $select->add(rcube_label('threads'), 1);
+        $select->add($RCMAIL->gettext('list'), 0);
+        $select->add($RCMAIL->gettext('threads'), 1);
 
         if (isset($_POST['_viewmode'])) {
             $value = (int) $_POST['_viewmode'];
@@ -148,38 +168,38 @@
         }
 
         $form['props']['fieldsets']['settings']['content']['viewmode'] = array(
-            'label' => rcube_label('listmode'),
+            'label' => $RCMAIL->gettext('listmode'),
             'value' => $select->show($value),
         );
     }
 /*
     // Settings: sorting column
     $select = new html_select(array('name' => '_sortcol', 'id' => '_sortcol'));
-    $select->add(rcube_label('nonesort'), '');
-    $select->add(rcube_label('arrival'), 'arrival');
-    $select->add(rcube_label('sentdate'), 'date');
-    $select->add(rcube_label('subject'), 'subject');
-    $select->add(rcube_label('fromto'), 'from');
-    $select->add(rcube_label('replyto'), 'replyto');
-    $select->add(rcube_label('cc'), 'cc');
-    $select->add(rcube_label('size'), 'size');
+    $select->add($RCMAIL->gettext('nonesort'), '');
+    $select->add($RCMAIL->gettext('arrival'), 'arrival');
+    $select->add($RCMAIL->gettext('sentdate'), 'date');
+    $select->add($RCMAIL->gettext('subject'), 'subject');
+    $select->add($RCMAIL->gettext('fromto'), 'from');
+    $select->add($RCMAIL->gettext('replyto'), 'replyto');
+    $select->add($RCMAIL->gettext('cc'), 'cc');
+    $select->add($RCMAIL->gettext('size'), 'size');
 
     $value = isset($_POST['_sortcol']) ? $_POST['_sortcol'] : '';
 
     $form['props']['fieldsets']['settings']['content']['sortcol'] = array(
-        'label' => rcube_label('listsorting'),
+        'label' => $RCMAIL->gettext('listsorting'),
         'value' => $select->show($value),
     );
 
     // Settings: sorting order
     $select = new html_select(array('name' => '_sortord', 'id' => '_sortord'));
-    $select->add(rcube_label('asc'), 'ASC');
-    $select->add(rcube_label('desc'), 'DESC');
+    $select->add($RCMAIL->gettext('asc'), 'ASC');
+    $select->add($RCMAIL->gettext('desc'), 'DESC');
 
     $value = isset($_POST['_sortord']) ? $_POST['_sortord'] : '';
 
     $form['props']['fieldsets']['settings']['content']['sortord'] = array(
-        'label' => rcube_label('listorder'),
+        'label' => $RCMAIL->gettext('listorder'),
         'value' => $select->show(),
     );
 */
@@ -187,20 +207,20 @@
     if (strlen($mbox)) {
         // Number of messages
         $form['props']['fieldsets']['info'] = array(
-            'name'  => rcube_label('info'),
+            'name'  => $RCMAIL->gettext('info'),
             'content' => array()
         );
 
-        if (!$options['noselect'] && !$options['is_root']) {
-            $msgcount = $RCMAIL->imap->messagecount($mbox_imap, 'ALL', true, false);
+        if ((!$options['noselect'] && !$options['is_root']) || $mbox_imap == 'INBOX') {
+            $msgcount = $storage->count($mbox_imap, 'ALL', true, false);
 
             // Size
             if ($msgcount) {
                 // create link with folder-size command
                 $onclick = sprintf("return %s.command('folder-size', '%s', this)",
-                    JS_OBJECT_NAME, JQ($mbox_imap));
+                    rcmail_output::JS_OBJECT_NAME, rcube::JQ($mbox_imap));
                 $size = html::a(array('href' => '#', 'onclick' => $onclick,
-                    'id' => 'folder-size'), rcube_label('getfoldersize'));
+                    'id' => 'folder-size'), $RCMAIL->gettext('getfoldersize'));
             }
             else {
                 // no messages -> zero size
@@ -208,11 +228,11 @@
             }
 
             $form['props']['fieldsets']['info']['content']['count'] = array(
-                'label' => rcube_label('messagecount'),
+                'label' => $RCMAIL->gettext('messagecount'),
                 'value' => (int) $msgcount
             );
             $form['props']['fieldsets']['info']['content']['size'] = array(
-                'label' => rcube_label('size'),
+                'label' => $RCMAIL->gettext('size'),
                 'value' => $size,
             );
         }
@@ -220,8 +240,8 @@
         // show folder type only if we have non-private namespaces
         if (!empty($namespace['shared']) || !empty($namespace['others'])) {
             $form['props']['fieldsets']['info']['content']['foldertype'] = array(
-                'label' => rcube_label('foldertype'),
-                'value' => rcube_label($options['namespace'] . 'folder'));
+                'label' => $RCMAIL->gettext('foldertype'),
+                'value' => $RCMAIL->gettext($options['namespace'] . 'folder'));
         }
     }
 
@@ -235,7 +255,7 @@
     // Set form tags and hidden fields
     list($form_start, $form_end) = get_form_tags($attrib, 'save-folder', null, $hidden_fields);
 
-    unset($attrib['form']);
+    unset($attrib['form'], $attrib['id']);
 
     // return the complete edit form as table
     $out = "$form_start\n";
@@ -245,18 +265,22 @@
         if (!empty($tab['fieldsets']) && is_array($tab['fieldsets'])) {
             $content = '';
             foreach ($tab['fieldsets'] as $fieldset) {
-                $subcontent = rcmail_get_form_part($fieldset);
+                $subcontent = rcmail_get_form_part($fieldset, $attrib);
                 if ($subcontent) {
-                    $content .= html::tag('fieldset', null, html::tag('legend', null, Q($fieldset['name'])) . $subcontent) ."\n";
+                    $subcontent = html::tag('legend', null, rcube::Q($fieldset['name'])) . $subcontent;
+                    $content .= html::tag('fieldset', null, $subcontent) ."\n";
                 }
             }
         }
         else {
-            $content = rcmail_get_form_part($tab);
+            $content = rcmail_get_form_part($tab, $attrib);
         }
 
-        if ($content) {        
-            $out .= html::tag('fieldset', null, html::tag('legend', null, Q($tab['name'])) . $content) ."\n";
+        if ($content && sizeof($form) > 1) {
+            $out .= html::tag('fieldset', null, html::tag('legend', null, rcube::Q($tab['name'])) . $content) ."\n";
+        }
+        else {
+            $out .= $content ."\n";
         }
     }
 
@@ -267,7 +291,7 @@
     return $out;
 }
 
-function rcmail_get_form_part($form)
+function rcmail_get_form_part($form, $attrib = array())
 {
     $content = '';
 
@@ -275,12 +299,12 @@
         $table = new html_table(array('cols' => 2));
         foreach ($form['content'] as $col => $colprop) {
             $colprop['id'] = '_'.$col;
-            $label = !empty($colprop['label']) ? $colprop['label'] : rcube_label($col);
+            $label = !empty($colprop['label']) ? $colprop['label'] : $RCMAIL->gettext($col);
 
-            $table->add('title', sprintf('<label for="%s">%s</label>', $colprop['id'], Q($label)));
+            $table->add('title', html::label($colprop['id'], rcube::Q($label)));
             $table->add(null, $colprop['value']);
         }
-        $content = $table->show();
+        $content = $table->show($attrib);
     }
     else {
         $content = $form['content'];
@@ -288,39 +312,3 @@
 
     return $content;
 }
-
-function rcmail_localize_folderpath($path)
-{
-    global $RCMAIL;
-
-    $protect_folders = $RCMAIL->config->get('protect_default_folders');
-    $default_folders = (array) $RCMAIL->config->get('default_imap_folders');
-    $delimiter       = $RCMAIL->imap->get_hierarchy_delimiter();
-    $path            = explode($delimiter, $path);
-    $result          = array();
-
-    foreach ($path as $idx => $dir) {
-        $directory = implode($delimiter, array_slice($path, 0, $idx+1));
-        if ($protect_folders && in_array($directory, $default_folders)) {
-            unset($result);
-            $result[] = rcmail_localize_foldername($directory);
-        }
-        else {
-            $result[] = rcube_charset_convert($dir, 'UTF7-IMAP');
-        }
-    }
-
-    return implode($delimiter, $result);
-}
-
-
-//$OUTPUT->set_pagetitle(rcube_label('folders'));
-
-// register UI objects
-$OUTPUT->add_handlers(array(
-    'folderdetails' => 'rcmail_folder_form',
-));
-
-$OUTPUT->add_label('nonamewarning');
-
-$OUTPUT->send('folderedit');

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