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<?php
/*
+-----------------------------------------------------------------------+
| program/steps/settings/folders.inc |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2005-2009, The Roundcube Dev Team |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Provide functionality of folders management |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
$Id: folders.inc 5635 2011-12-21 10:07:42Z alec $
*/
// WARNING: folder names in UI are encoded with RCMAIL_CHARSET
// init IMAP connection
$RCMAIL->imap_connect();
// subscribe mailbox
if ($RCMAIL->action == 'subscribe')
{
$mbox = get_input_value('_mbox', RCUBE_INPUT_POST, true, 'UTF7-IMAP');
if (strlen($mbox)) {
$result = $IMAP->subscribe(array($mbox));
// Handle virtual (non-existing) folders
if (!$result && $IMAP->get_error_code() == -1 &&
$IMAP->get_response_code() == rcube_imap::TRYCREATE
) {
$result = $IMAP->create_mailbox($mbox, true);
if ($result) {
// @TODO: remove 'virtual' class of folder's row
}
}
if ($result) {
// Handle subscription of protected folder (#1487656)
if ($CONFIG['protect_default_folders'] == true
&& in_array($mbox, $CONFIG['default_imap_folders'])
) {
$OUTPUT->command('disable_subscription', $mbox);
}
$OUTPUT->show_message('foldersubscribed', 'confirmation');
}
else
rcmail_display_server_error('errorsaving');
}
}
// unsubscribe mailbox
else if ($RCMAIL->action == 'unsubscribe')
{
$mbox = get_input_value('_mbox', RCUBE_INPUT_POST, true, 'UTF7-IMAP');
if (strlen($mbox)) {
$result = $IMAP->unsubscribe(array($mbox));
if ($result)
$OUTPUT->show_message('folderunsubscribed', 'confirmation');
else
rcmail_display_server_error('errorsaving');
}
}
// delete an existing mailbox
else if ($RCMAIL->action == 'delete-folder')
{
$mbox_utf8 = get_input_value('_mbox', RCUBE_INPUT_POST, true);
$mbox = rcube_charset_convert($mbox_utf8, RCMAIL_CHARSET, 'UTF7-IMAP');
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
$OUTPUT->command('remove_folder_row', $mbox_utf8, true);
$OUTPUT->show_message('folderdeleted', 'confirmation');
// Clear content frame
$OUTPUT->command('subscription_select');
$OUTPUT->command('set_quota', rcmail_quota_content());
}
else if (!$deleted) {
rcmail_display_server_error('errorsaving');
}
}
// rename an existing mailbox
else if ($RCMAIL->action == 'rename-folder')
{
$name_utf8 = trim(get_input_value('_folder_newname', RCUBE_INPUT_POST, true));
$oldname_utf8 = trim(get_input_value('_folder_oldname', RCUBE_INPUT_POST, true));
if (strlen($name_utf8) && strlen($oldname_utf8)) {
$name = rcube_charset_convert($name_utf8, RCMAIL_CHARSET, 'UTF7-IMAP');
$oldname = rcube_charset_convert($oldname_utf8, RCMAIL_CHARSET, 'UTF7-IMAP');
$rename = rcmail_rename_folder($oldname, $name);
}
if ($rename && $OUTPUT->ajax_call) {
rcmail_update_folder_row($name, $oldname);
}
else if (!$rename) {
rcmail_display_server_error('errorsaving');
}
}
// clear mailbox
else if ($RCMAIL->action == 'purge')
{
$mbox_utf8 = get_input_value('_mbox', RCUBE_INPUT_POST, true);
$mbox = rcube_charset_convert($mbox_utf8, RCMAIL_CHARSET, 'UTF7-IMAP');
$delimiter = $IMAP->get_hierarchy_delimiter();
$trash_regexp = '/^' . preg_quote($CONFIG['trash_mbox'] . $delimiter, '/') . '/';
// we should only be purging trash (or their subfolders)
if (!strlen($CONFIG['trash_mbox']) || $mbox == $CONFIG['trash_mbox']
|| preg_match($trash_regexp, $mbox)
) {
$success = $IMAP->clear_mailbox($mbox);
$delete = true;
}
// copy to Trash
else {
$success = $IMAP->move_message('1:*', $CONFIG['trash_mbox'], $mbox);
$delete = false;
}
if ($success) {
$OUTPUT->set_env('messagecount', 0);
if ($delete) {
$OUTPUT->show_message('folderpurged', 'confirmation');
$OUTPUT->command('set_quota', rcmail_quota_content());
}
else {
$OUTPUT->show_message('messagemoved', 'confirmation');
}
$_SESSION['unseen_count'][$mbox] = 0;
$OUTPUT->command('show_folder', $mbox_utf8, null, true);
}
else {
rcmail_display_server_error('errorsaving');
}
}
// get mailbox size
else if ($RCMAIL->action == 'folder-size')
{
$name = trim(get_input_value('_mbox', RCUBE_INPUT_POST, true));
$size = $IMAP->get_mailbox_size($name);
// @TODO: check quota and show percentage usage of specified mailbox?
if ($size !== false) {
$OUTPUT->command('folder_size_update', show_bytes($size));
}
else {
rcmail_display_server_error();
}
}
if ($OUTPUT->ajax_call)
$OUTPUT->send();
// build table with all folders listed by server
function rcube_subscription_form($attrib)
{
global $RCMAIL, $IMAP, $CONFIG, $OUTPUT;
list($form_start, $form_end) = get_form_tags($attrib, 'folders');
unset($attrib['form']);
if (!$attrib['id'])
$attrib['id'] = 'rcmSubscriptionlist';
$table = new html_table();
if ($attrib['noheader'] !== true && $attrib['noheader'] != "true") {
// add table header
$table->add_header('name', rcube_label('foldername'));
$table->add_header('subscribed', '');
}
// get folders from server
$IMAP->clear_cache('mailboxes', true);
$a_unsubscribed = $IMAP->list_unsubscribed();
$a_subscribed = $IMAP->list_mailboxes('', '*', null, null, true); // unsorted
$delimiter = $IMAP->get_hierarchy_delimiter();
$namespace = $IMAP->get_namespace();
$a_js_folders = array();
$seen = array();
$list_folders = array();
// pre-process folders list
foreach ($a_unsubscribed as $i => $folder) {
$folder_id = $folder;
$folder = $IMAP->mod_mailbox($folder);
$foldersplit = explode($delimiter, $folder);
$name = rcube_charset_convert(array_pop($foldersplit), 'UTF7-IMAP');
$parent_folder = join($delimiter, $foldersplit);
$level = count($foldersplit);
// add any necessary "virtual" parent folders
if ($parent_folder && !isset($seen[$parent_folder])) {
for ($i=1; $i<=$level; $i++) {
$ancestor_folder = join($delimiter, array_slice($foldersplit, 0, $i));
if ($ancestor_folder && !$seen[$ancestor_folder]++) {
$ancestor_name = rcube_charset_convert($foldersplit[$i-1], 'UTF7-IMAP');
$list_folders[] = array(
'id' => $ancestor_folder,
'name' => $ancestor_name,
'level' => $i-1,
'virtual' => true,
);
}
}
}
// Handle properly INBOX.INBOX situation
if (isset($seen[$folder])) {
continue;
}
$seen[$folder]++;
$list_folders[] = array(
'id' => $folder_id,
'name' => $name,
'level' => $level,
);
}
unset($seen);
// add drop-target representing 'root'
$table->add_row(array('id' => 'mailboxroot', 'class' => 'virtual root'));
$table->add('name', ' ');
$table->add(null, ' ');
$a_js_folders['mailboxroot'] = array('', '', true);
$checkbox_subscribe = new html_checkbox(array(
'name' => '_subscribed[]',
'title' => rcube_label('changesubscription'),
'onclick' => JS_OBJECT_NAME.".command(this.checked?'subscribe':'unsubscribe',this.value)",
));
// create list of available folders
foreach ($list_folders as $i => $folder) {
$idx = $i + 1;
$sub_key = array_search($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']);
$folder_utf8 = rcube_charset_convert($folder['id'], 'UTF7-IMAP');
$display_folder = str_repeat(' ', $folder['level'])
. Q($protected ? rcmail_localize_foldername($folder['id']) : $folder['name']);
if ($folder['virtual']) {
$classes[] = 'virtual';
}
if (!$protected) {
$attrs = $IMAP->mailbox_attributes($folder['id']);
$noselect = in_array('\\Noselect', $attrs);
}
$disabled = (($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 $ns) {
if (is_array($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']));
$table->add('name', $display_folder);
$table->add('subscribed', $checkbox_subscribe->show(($subscribed ? $folder_utf8 : ''),
array('value' => $folder_utf8, 'disabled' => $disabled ? 'disabled' : '')));
$a_js_folders['rcmrow'.$idx] = array($folder_utf8,
Q($display_folder), $protected || $folder['virtual']);
}
$RCMAIL->plugins->exec_hook('folders_list', array('table' => $table));
$OUTPUT->add_gui_object('subscriptionlist', $attrib['id']);
$OUTPUT->set_env('subscriptionrows', $a_js_folders);
$OUTPUT->set_env('defaultfolders', $CONFIG['default_imap_folders']);
$OUTPUT->set_env('delimiter', $delimiter);
return $form_start . $table->show($attrib) . $form_end;
}
function rcmail_folder_frame($attrib)
{
global $OUTPUT;
if (!$attrib['id'])
$attrib['id'] = 'rcmfolderframe';
$attrib['name'] = $attrib['id'];
$OUTPUT->set_env('contentframe', $attrib['name']);
$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
return html::iframe($attrib);
}
function rcmail_rename_folder($oldname, $newname)
{
global $RCMAIL;
$delimiter = $RCMAIL->imap->get_hierarchy_delimiter();
$plugin = $RCMAIL->plugins->exec_hook('folder_rename', array(
'oldname' => $oldname, 'newname' => $newname));
if (!$plugin['abort']) {
$renamed = $RCMAIL->imap->rename_mailbox($oldname, $newname);
}
else {
$renamed = $plugin['result'];
}
// update per-folder options for modified folder and its subfolders
if ($renamed) {
$a_threaded = (array) $RCMAIL->config->get('message_threading', array());
$oldprefix = '/^' . preg_quote($oldname . $delimiter, '/') . '/';
foreach ($a_threaded as $key => $val) {
if ($key == $oldname) {
unset($a_threaded[$key]);
$a_threaded[$newname] = true;
}
else if (preg_match($oldprefix, $key)) {
unset($a_threaded[$key]);
$a_threaded[preg_replace($oldprefix, $newname.$delimiter, $key)] = true;
}
}
$RCMAIL->user->save_prefs(array('message_threading' => $a_threaded));
return true;
}
return false;
}
$OUTPUT->set_pagetitle(rcube_label('folders'));
$OUTPUT->include_script('list.js');
$OUTPUT->set_env('quota', $IMAP->get_capability('QUOTA'));
// add some labels to client
$OUTPUT->add_label('deletefolderconfirm', 'purgefolderconfirm', 'folderdeleting',
'foldermoving', 'foldersubscribing', 'folderunsubscribing', 'quota');
// register UI objects
$OUTPUT->add_handlers(array(
'foldersubscription' => 'rcube_subscription_form',
'folderframe' => 'rcmail_folder_frame',
'quotadisplay' => 'rcmail_quota_display',
));
$OUTPUT->send('folders');
