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441 lines
15 KiB
PHP
441 lines
15 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/steps/settings/folders.inc |
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| This file is part of the Roundcube Webmail client |
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| Copyright (C) 2005-2009, The Roundcube Dev Team |
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| |
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| Licensed under the GNU General Public License version 3 or |
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| any later version with exceptions for skins & plugins. |
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| See the README file for a full license statement. |
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| PURPOSE: |
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| Provide functionality of folders management |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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| Author: Aleksander Machniak <alec@alec.pl> |
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+-----------------------------------------------------------------------+
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*/
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// WARNING: folder names in UI are encoded with RCMAIL_CHARSET
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// init IMAP connection
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$STORAGE = $RCMAIL->get_storage();
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// subscribe mailbox
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if ($RCMAIL->action == 'subscribe')
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{
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$mbox = get_input_value('_mbox', RCUBE_INPUT_POST, true, 'UTF7-IMAP');
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if (strlen($mbox)) {
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$result = $STORAGE->subscribe(array($mbox));
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// Handle virtual (non-existing) folders
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if (!$result && $STORAGE->get_error_code() == -1 &&
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$STORAGE->get_response_code() == rcube_storage::TRYCREATE
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) {
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$result = $STORAGE->create_folder($mbox, true);
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if ($result) {
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// @TODO: remove 'virtual' class of folder's row
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}
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}
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if ($result) {
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// Handle subscription of protected folder (#1487656)
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if ($RCMAIL->config->get('protect_default_folders')
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&& in_array($mbox, (array)$RCMAIL->config->get('default_folders'))
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) {
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$OUTPUT->command('disable_subscription', $mbox);
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}
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$OUTPUT->show_message('foldersubscribed', 'confirmation');
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}
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else
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rcmail_display_server_error('errorsaving');
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}
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}
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// unsubscribe mailbox
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else if ($RCMAIL->action == 'unsubscribe')
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{
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$mbox = get_input_value('_mbox', RCUBE_INPUT_POST, true, 'UTF7-IMAP');
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if (strlen($mbox)) {
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$result = $STORAGE->unsubscribe(array($mbox));
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if ($result)
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$OUTPUT->show_message('folderunsubscribed', 'confirmation');
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else
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rcmail_display_server_error('errorsaving');
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}
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}
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// delete an existing mailbox
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else if ($RCMAIL->action == 'delete-folder')
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{
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$mbox_utf8 = get_input_value('_mbox', RCUBE_INPUT_POST, true);
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$mbox = rcube_charset_convert($mbox_utf8, RCMAIL_CHARSET, 'UTF7-IMAP');
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if (strlen($mbox)) {
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$plugin = $RCMAIL->plugins->exec_hook('folder_delete', array('name' => $mbox));
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if (!$plugin['abort']) {
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$deleted = $STORAGE->delete_folder($plugin['name']);
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}
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else {
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$deleted = $plugin['result'];
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}
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// #1488692: update session
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if ($deleted && $_SESSION['mbox'] === $mbox) {
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$RCMAIL->session->remove('mbox');
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}
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}
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if ($OUTPUT->ajax_call && $deleted) {
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// Remove folder and subfolders rows
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$OUTPUT->command('remove_folder_row', $mbox_utf8, true);
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$OUTPUT->show_message('folderdeleted', 'confirmation');
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// Clear content frame
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$OUTPUT->command('subscription_select');
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$OUTPUT->command('set_quota', rcmail_quota_content());
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}
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else if (!$deleted) {
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rcmail_display_server_error('errorsaving');
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}
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}
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// rename an existing mailbox
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else if ($RCMAIL->action == 'rename-folder')
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{
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$name_utf8 = trim(get_input_value('_folder_newname', RCUBE_INPUT_POST, true));
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$oldname_utf8 = trim(get_input_value('_folder_oldname', RCUBE_INPUT_POST, true));
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if (strlen($name_utf8) && strlen($oldname_utf8)) {
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$name = rcube_charset_convert($name_utf8, RCMAIL_CHARSET, 'UTF7-IMAP');
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$oldname = rcube_charset_convert($oldname_utf8, RCMAIL_CHARSET, 'UTF7-IMAP');
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$rename = rcmail_rename_folder($oldname, $name);
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}
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if ($rename && $OUTPUT->ajax_call) {
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rcmail_update_folder_row($name, $oldname);
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}
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else if (!$rename) {
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rcmail_display_server_error('errorsaving');
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}
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}
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// clear mailbox
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else if ($RCMAIL->action == 'purge')
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{
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$mbox_utf8 = get_input_value('_mbox', RCUBE_INPUT_POST, true);
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$mbox = rcube_charset_convert($mbox_utf8, RCMAIL_CHARSET, 'UTF7-IMAP');
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$delimiter = $STORAGE->get_hierarchy_delimiter();
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$trash_regexp = '/^' . preg_quote($CONFIG['trash_mbox'] . $delimiter, '/') . '/';
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// we should only be purging trash (or their subfolders)
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if (!strlen($CONFIG['trash_mbox']) || $mbox == $CONFIG['trash_mbox']
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|| preg_match($trash_regexp, $mbox)
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) {
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$success = $STORAGE->delete_message('*', $mbox);
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$delete = true;
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}
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// copy to Trash
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else {
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$success = $STORAGE->move_message('1:*', $CONFIG['trash_mbox'], $mbox);
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$delete = false;
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}
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if ($success) {
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$OUTPUT->set_env('messagecount', 0);
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if ($delete) {
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$OUTPUT->show_message('folderpurged', 'confirmation');
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$OUTPUT->command('set_quota', rcmail_quota_content());
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}
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else {
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$OUTPUT->show_message('messagemoved', 'confirmation');
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}
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$_SESSION['unseen_count'][$mbox] = 0;
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$OUTPUT->command('show_folder', $mbox_utf8, null, true);
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}
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else {
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rcmail_display_server_error('errorsaving');
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}
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}
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// get mailbox size
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else if ($RCMAIL->action == 'folder-size')
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{
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$name = trim(get_input_value('_mbox', RCUBE_INPUT_POST, true));
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$size = $STORAGE->folder_size($name);
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// @TODO: check quota and show percentage usage of specified mailbox?
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if ($size !== false) {
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$OUTPUT->command('folder_size_update', show_bytes($size));
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}
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else {
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rcmail_display_server_error();
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}
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}
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if ($OUTPUT->ajax_call)
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$OUTPUT->send();
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// build table with all folders listed by server
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function rcube_subscription_form($attrib)
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{
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global $RCMAIL, $OUTPUT;
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list($form_start, $form_end) = get_form_tags($attrib, 'folders');
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unset($attrib['form']);
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if (!$attrib['id'])
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$attrib['id'] = 'rcmSubscriptionlist';
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$table = new html_table();
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if ($attrib['noheader'] !== true && $attrib['noheader'] != "true") {
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// add table header
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$table->add_header('name', rcube_label('foldername'));
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$table->add_header('subscribed', '');
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}
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$STORAGE = $RCMAIL->get_storage();
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// get folders from server
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$STORAGE->clear_cache('mailboxes', true);
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$a_unsubscribed = $STORAGE->list_folders();
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$a_subscribed = $STORAGE->list_folders_subscribed('', '*', null, null, true); // unsorted
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$delimiter = $STORAGE->get_hierarchy_delimiter();
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$namespace = $STORAGE->get_namespace();
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$a_js_folders = array();
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$seen = array();
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$list_folders = array();
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$default_folders = (array) $RCMAIL->config->get('default_folders');
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$protect_default = $RCMAIL->config->get('protect_default_folders');
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// pre-process folders list
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foreach ($a_unsubscribed as $i => $folder) {
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$folder_id = $folder;
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$folder = $STORAGE->mod_folder($folder);
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$foldersplit = explode($delimiter, $folder);
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$name = rcube_charset_convert(array_pop($foldersplit), 'UTF7-IMAP');
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$parent_folder = join($delimiter, $foldersplit);
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$level = count($foldersplit);
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// add any necessary "virtual" parent folders
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if ($parent_folder && !isset($seen[$parent_folder])) {
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for ($i=1; $i<=$level; $i++) {
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$ancestor_folder = join($delimiter, array_slice($foldersplit, 0, $i));
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if ($ancestor_folder && !$seen[$ancestor_folder]++) {
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$ancestor_name = rcube_charset_convert($foldersplit[$i-1], 'UTF7-IMAP');
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$list_folders[] = array(
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'id' => $ancestor_folder,
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'name' => $ancestor_name,
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'level' => $i-1,
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'virtual' => true,
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);
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}
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}
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}
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// Handle properly INBOX.INBOX situation
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if (isset($seen[$folder])) {
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continue;
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}
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$seen[$folder]++;
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$list_folders[] = array(
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'id' => $folder_id,
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'name' => $name,
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'level' => $level,
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);
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}
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unset($seen);
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// add drop-target representing 'root'
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$table->add_row(array('id' => 'mailboxroot', 'class' => 'virtual root'));
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$table->add('name', ' ');
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$table->add(null, ' ');
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$a_js_folders['mailboxroot'] = array('', '', true);
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$checkbox_subscribe = new html_checkbox(array(
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'name' => '_subscribed[]',
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'title' => rcube_label('changesubscription'),
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'onclick' => JS_OBJECT_NAME.".command(this.checked?'subscribe':'unsubscribe',this.value)",
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));
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// create list of available folders
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foreach ($list_folders as $i => $folder) {
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$idx = $i + 1;
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$sub_key = array_search($folder['id'], $a_subscribed);
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$subscribed = $sub_key !== false;
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$protected = $protect_default && in_array($folder['id'], $default_folders);
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$noselect = false;
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$classes = array($i%2 ? 'even' : 'odd');
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$folder_utf8 = rcube_charset_convert($folder['id'], 'UTF7-IMAP');
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$display_folder = str_repeat(' ', $folder['level'])
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. Q($protected ? rcmail_localize_foldername($folder['id']) : $folder['name']);
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if ($folder['virtual']) {
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$classes[] = 'virtual';
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}
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// Check \Noselect flag (of existing folder)
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if (!$protected && in_array($folder['id'], $a_unsubscribed)) {
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$attrs = $STORAGE->folder_attributes($folder['id']);
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$noselect = in_array('\\Noselect', $attrs);
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}
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$disabled = (($protected && $subscribed) || $noselect);
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// Below we will disable subscription option for "virtual" folders
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// according to namespaces, but only if they aren't already subscribed.
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// User should be able to unsubscribe from the folder
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// even if it doesn't exists or is not accessible (OTRS:1000059)
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if (!$subscribed && !$disabled && !empty($namespace) && $folder['virtual']) {
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// check if the folder is a namespace prefix, then disable subscription option on it
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if (!$disabled && $folder['level'] == 0) {
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$fname = $folder['id'] . $delimiter;
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foreach ($namespace as $ns) {
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if (is_array($ns)) {
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foreach ($ns as $item) {
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if ($item[0] === $fname) {
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$disabled = true;
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break 2;
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}
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}
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}
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}
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}
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// check if the folder is an other users virtual-root folder, then disable subscription option on it
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if (!$disabled && $folder['level'] == 1 && !empty($namespace['other'])) {
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$parts = explode($delimiter, $folder['id']);
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$fname = $parts[0] . $delimiter;
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foreach ($namespace['other'] as $item) {
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if ($item[0] === $fname) {
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$disabled = true;
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break;
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}
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}
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}
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// check if the folder is shared, then disable subscription option on it (if not subscribed already)
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if (!$disabled) {
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$tmp_ns = array_merge((array)$namespace['other'], (array)$namespace['shared']);
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foreach ($tmp_ns as $item) {
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if (strpos($folder['id'], $item[0]) === 0) {
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$disabled = true;
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break;
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}
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}
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}
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}
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$table->add_row(array('id' => 'rcmrow'.$idx, 'class' => join(' ', $classes),
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'foldername' => $folder['id']));
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$table->add('name', $display_folder);
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$table->add('subscribed', $checkbox_subscribe->show(($subscribed ? $folder_utf8 : ''),
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array('value' => $folder_utf8, 'disabled' => $disabled ? 'disabled' : '')));
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$a_js_folders['rcmrow'.$idx] = array($folder_utf8,
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Q($display_folder), $protected || $folder['virtual']);
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}
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$RCMAIL->plugins->exec_hook('folders_list', array('table' => $table));
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$OUTPUT->add_gui_object('subscriptionlist', $attrib['id']);
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$OUTPUT->set_env('subscriptionrows', $a_js_folders);
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$OUTPUT->set_env('defaultfolders', $default_folders);
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$OUTPUT->set_env('delimiter', $delimiter);
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return $form_start . $table->show($attrib) . $form_end;
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}
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function rcmail_folder_frame($attrib)
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{
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global $OUTPUT;
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if (!$attrib['id'])
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$attrib['id'] = 'rcmfolderframe';
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return $OUTPUT->frame($attrib, true);
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}
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function rcmail_rename_folder($oldname, $newname)
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{
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global $RCMAIL;
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$storage = $RCMAIL->get_storage();
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$delimiter = $storage->get_hierarchy_delimiter();
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$plugin = $RCMAIL->plugins->exec_hook('folder_rename', array(
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'oldname' => $oldname, 'newname' => $newname));
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if (!$plugin['abort']) {
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$renamed = $storage->rename_folder($oldname, $newname);
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}
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else {
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$renamed = $plugin['result'];
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}
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// update per-folder options for modified folder and its subfolders
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if ($renamed) {
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$a_threaded = (array) $RCMAIL->config->get('message_threading', array());
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$oldprefix = '/^' . preg_quote($oldname . $delimiter, '/') . '/';
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foreach (array_keys($a_threaded) as $key) {
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if ($key == $oldname) {
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unset($a_threaded[$key]);
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$a_threaded[$newname] = true;
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}
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else if (preg_match($oldprefix, $key)) {
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unset($a_threaded[$key]);
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$a_threaded[preg_replace($oldprefix, $newname.$delimiter, $key)] = true;
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}
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}
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$RCMAIL->user->save_prefs(array('message_threading' => $a_threaded));
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// #1488692: update session
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if ($_SESSION['mbox'] === $oldname) {
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$_SESSION['mbox'] = $newname;
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}
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return true;
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}
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return false;
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}
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$OUTPUT->set_pagetitle(rcube_label('folders'));
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$OUTPUT->include_script('list.js');
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$OUTPUT->set_env('prefix_ns', $STORAGE->get_namespace('prefix'));
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if ($STORAGE->get_capability('QUOTA')) {
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$OUTPUT->set_env('quota', true);
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}
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// add some labels to client
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$OUTPUT->add_label('deletefolderconfirm', 'purgefolderconfirm', 'folderdeleting',
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'foldermoving', 'foldersubscribing', 'folderunsubscribing', 'quota');
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// register UI objects
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$OUTPUT->add_handlers(array(
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'foldersubscription' => 'rcube_subscription_form',
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'folderframe' => 'rcmail_folder_frame',
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'quotadisplay' => 'rcmail_quota_display',
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));
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$OUTPUT->send('folders');
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