--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/program/steps/settings/edit_folder.inc	Thu Jan 04 15:52:31 2018 -0500
@@ -0,0 +1,322 @@
+<?php
+
+/**
+ +-----------------------------------------------------------------------+
+ | program/steps/settings/edit_folder.inc                                |
+ |                                                                       |
+ | This file is part of the Roundcube Webmail client                     |
+ | 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                       |
+ |                                                                       |
+ +-----------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl>                            |
+ +-----------------------------------------------------------------------+
+*/
+
+// register UI objects
+$OUTPUT->add_handlers(array(
+    'folderdetails' => 'rcmail_folder_form',
+));
+
+$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 = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true);
+
+    // predefined path for new folder
+    $parent = rcube_utils::get_input_value('_path', rcube_utils::INPUT_GPC, true);
+
+    $threading_supported = $storage->get_capability('THREAD');
+    $delimiter = $storage->get_hierarchy_delimiter();
+
+    // Get mailbox parameters
+    if (strlen($mbox)) {
+        $options   = rcmail_folder_options($mbox);
+        $namespace = $storage->get_namespace();
+
+        $path   = explode($delimiter, $mbox);
+        $folder = array_pop($path);
+        $path   = implode($delimiter, $path);
+        $folder = rcube_charset::convert($folder, 'UTF7-IMAP');
+
+        $hidden_fields = array('name' => '_mbox', 'value' => $mbox);
+    }
+    else {
+        $options = array();
+        $path    = $parent;
+
+        // allow creating subfolders of INBOX folder
+        if ($path == 'INBOX') {
+            $path = $storage->mod_folder($path, 'in');
+        }
+    }
+
+    // remove personal namespace prefix
+    if (strlen($path)) {
+        $path_id = $path;
+        $path    = $storage->mod_folder($path.$delimiter);
+        if ($path[strlen($path)-1] == $delimiter) {
+            $path = substr($path, 0, -1);
+        }
+    }
+
+    $form = array();
+
+    // General tab
+    $form['props'] = array(
+        'name' => $RCMAIL->gettext('properties'),
+    );
+
+    // Location (name)
+    if ($options['protected']) {
+        $foldername = str_replace($delimiter, ' &raquo; ', rcube::Q($RCMAIL->localize_foldername($mbox, false, true)));
+    }
+    else if ($options['norename']) {
+        $foldername = rcube::Q($folder);
+    }
+    else {
+        if (isset($_POST['_name'])) {
+            $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 ($options['special'] && ($sname = $RCMAIL->localize_foldername($mbox, false, true)) != $folder) {
+            $foldername .= '&nbsp;(' . rcube::Q($sname) .')';
+        }
+    }
+
+    $form['props']['fieldsets']['location'] = array(
+        'name'  => $RCMAIL->gettext('location'),
+        'content' => array(
+            'name' => array(
+                'label' => $RCMAIL->gettext('foldername'),
+                'value' => $foldername,
+            ),
+        ),
+    );
+
+    if (!empty($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);
+
+        // 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(
+            'id'          => '_parent',
+            'name'        => '_parent',
+            'noselection' => '---',
+            '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'  => $RCMAIL->gettext('settings'),
+    );
+
+    // Settings: threading
+    if ($threading_supported && ($mbox == 'INBOX' || (!$options['noselect'] && !$options['is_root']))) {
+        $select = new html_select(array('name' => '_viewmode', 'id' => '_viewmode'));
+        $select->add($RCMAIL->gettext('list'), 0);
+        $select->add($RCMAIL->gettext('threads'), 1);
+
+        if (isset($_POST['_viewmode'])) {
+            $value = (int) $_POST['_viewmode'];
+        }
+        else if (strlen($mbox)) {
+            $a_threaded   = $RCMAIL->config->get('message_threading', array());
+            $default_mode = $RCMAIL->config->get('default_list_mode', 'list');
+
+            $value = (int) (isset($a_threaded[$mbox]) ? $a_threaded[$mbox] : $default_mode == 'threads');
+        }
+
+        $form['props']['fieldsets']['settings']['content']['viewmode'] = array(
+            'label' => $RCMAIL->gettext('listmode'),
+            'value' => $select->show($value),
+        );
+    }
+/*
+    // Settings: sorting column
+    $select = new html_select(array('name' => '_sortcol', 'id' => '_sortcol'));
+    $select->add($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' => $RCMAIL->gettext('listsorting'),
+        'value' => $select->show($value),
+    );
+
+    // Settings: sorting order
+    $select = new html_select(array('name' => '_sortord', 'id' => '_sortord'));
+    $select->add($RCMAIL->gettext('asc'), 'ASC');
+    $select->add($RCMAIL->gettext('desc'), 'DESC');
+
+    $value = isset($_POST['_sortord']) ? $_POST['_sortord'] : '';
+
+    $form['props']['fieldsets']['settings']['content']['sortord'] = array(
+        'label' => $RCMAIL->gettext('listorder'),
+        'value' => $select->show(),
+    );
+*/
+    // Information (count, size) - Edit mode
+    if (strlen($mbox)) {
+        // Number of messages
+        $form['props']['fieldsets']['info'] = array(
+            'name'  => $RCMAIL->gettext('info'),
+            'content' => array()
+        );
+
+        if ((!$options['noselect'] && !$options['is_root']) || $mbox == 'INBOX') {
+            $msgcount = $storage->count($mbox, 'ALL', true, false);
+
+            // Size
+            if ($msgcount) {
+                // create link with folder-size command
+                $onclick = sprintf("return %s.command('folder-size', '%s', this)",
+                    rcmail_output::JS_OBJECT_NAME, rcube::JQ($mbox));
+                $size = html::a(array('href' => '#', 'onclick' => $onclick,
+                    'id' => 'folder-size'), $RCMAIL->gettext('getfoldersize'));
+            }
+            else {
+                // no messages -> zero size
+                $size = 0;
+            }
+
+            $form['props']['fieldsets']['info']['content']['count'] = array(
+                'label' => $RCMAIL->gettext('messagecount'),
+                'value' => (int) $msgcount
+            );
+            $form['props']['fieldsets']['info']['content']['size'] = array(
+                'label' => $RCMAIL->gettext('size'),
+                'value' => $size,
+            );
+        }
+
+        // show folder type only if we have non-private namespaces
+        if (!empty($namespace['shared']) || !empty($namespace['others'])) {
+            $form['props']['fieldsets']['info']['content']['foldertype'] = array(
+                'label' => $RCMAIL->gettext('foldertype'),
+                'value' => $RCMAIL->gettext($options['namespace'] . 'folder'));
+        }
+    }
+
+    // Allow plugins to modify folder form content
+    $plugin = $RCMAIL->plugins->exec_hook('folder_form',
+        array('form' => $form, 'options' => $options,
+            'name' => $mbox, 'parent_name' => $parent));
+
+    $form = $plugin['form'];
+
+    // Set form tags and hidden fields
+    list($form_start, $form_end) = get_form_tags($attrib, 'save-folder', null, $hidden_fields);
+
+    unset($attrib['form'], $attrib['id']);
+
+    // return the complete edit form as table
+    $out = "$form_start\n";
+
+    // Create form output
+    foreach ($form as $idx => $tab) {
+        if (!empty($tab['fieldsets']) && is_array($tab['fieldsets'])) {
+            $content = '';
+            foreach ($tab['fieldsets'] as $fieldset) {
+                $subcontent = rcmail_get_form_part($fieldset, $attrib);
+                if ($subcontent) {
+                    $subcontent = html::tag('legend', null, rcube::Q($fieldset['name'])) . $subcontent;
+                    $content .= html::tag('fieldset', null, $subcontent) ."\n";
+                }
+            }
+        }
+        else {
+            $content = rcmail_get_form_part($tab, $attrib);
+        }
+
+        if ($idx != 'props') {
+            $out .= html::tag('fieldset', null, html::tag('legend', null, rcube::Q($tab['name'])) . $content) ."\n";
+        }
+        else {
+            $out .= $content ."\n";
+        }
+    }
+
+    $out .= "\n$form_end";
+
+    $RCMAIL->output->set_env('messagecount', (int) $msgcount);
+    $RCMAIL->output->set_env('folder', $mbox);
+
+    if ($mbox !== null && empty($_POST)) {
+        $RCMAIL->output->command('parent.set_quota', $RCMAIL->quota_content(null, $mbox));
+    }
+
+    return $out;
+}
+
+function rcmail_get_form_part($form, $attrib = array())
+{
+    global $RCMAIL;
+
+    $content = '';
+
+    if (is_array($form['content']) && !empty($form['content'])) {
+        $table = new html_table(array('cols' => 2));
+        foreach ($form['content'] as $col => $colprop) {
+            $colprop['id'] = '_'.$col;
+            $label = $colprop['label'] ?: $RCMAIL->gettext($col);
+
+            $table->add('title', html::label($colprop['id'], rcube::Q($label)));
+            $table->add(null, $colprop['value']);
+        }
+        $content = $table->show($attrib);
+    }
+    else {
+        $content = $form['content'];
+    }
+
+    return $content;
+}