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1886 lines
65 KiB
PHP
1886 lines
65 KiB
PHP
<?php
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/**
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+-----------------------------------------------------------------------+
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| This file is part of the Roundcube Webmail client |
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| |
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| Copyright (C) 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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| |
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| PURPOSE: |
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| Provide webmail functionality and GUI objects |
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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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// always instantiate storage object (but not connect to server yet)
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$RCMAIL->storage_init();
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// init environment - set current folder, page, list mode
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rcmail_init_env();
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// set message set for search result
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if (!empty($_REQUEST['_search']) && isset($_SESSION['search'])
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&& $_SESSION['search_request'] == $_REQUEST['_search']
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) {
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$RCMAIL->storage->set_search_set($_SESSION['search']);
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$OUTPUT->set_env('search_request', $_REQUEST['_search']);
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$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
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}
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// remove mbox part from _uid
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if (($_uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GPC)) && !is_array($_uid) && preg_match('/^\d+-.+/', $_uid)) {
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list($_uid, $mbox) = explode('-', $_uid, 2);
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if (isset($_GET['_uid'])) $_GET['_uid'] = $_uid;
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if (isset($_POST['_uid'])) $_POST['_uid'] = $_uid;
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$_REQUEST['_uid'] = $_uid;
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unset($_uid);
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// override mbox
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if (!empty($mbox)) {
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$_GET['_mbox'] = $mbox;
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$_POST['_mbox'] = $mbox;
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$RCMAIL->storage->set_folder($_SESSION['mbox'] = $mbox);
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}
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}
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if (!empty($_SESSION['browser_caps']) && !$OUTPUT->ajax_call) {
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$OUTPUT->set_env('browser_capabilities', $_SESSION['browser_caps']);
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}
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// set main env variables, labels and page title
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if (empty($RCMAIL->action) || $RCMAIL->action == 'list') {
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// connect to storage server and trigger error on failure
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$RCMAIL->storage_connect();
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$mbox_name = $RCMAIL->storage->get_folder();
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if (empty($RCMAIL->action)) {
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$OUTPUT->set_env('search_mods', rcmail_search_mods());
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$scope = rcube_utils::get_input_value('_scope', rcube_utils::INPUT_GET) ?: $_SESSION['search_scope'];
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if ($scope && preg_match('/^(all|sub)$/i', $scope)) {
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$OUTPUT->set_env('search_scope', strtolower($scope));
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}
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rcmail_list_pagetitle();
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}
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$threading = (bool) $RCMAIL->storage->get_threading();
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$delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
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// set current mailbox and some other vars in client environment
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$OUTPUT->set_env('mailbox', $mbox_name);
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$OUTPUT->set_env('pagesize', $RCMAIL->storage->get_pagesize());
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$OUTPUT->set_env('current_page', max(1, $_SESSION['page']));
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$OUTPUT->set_env('delimiter', $delimiter);
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$OUTPUT->set_env('threading', $threading);
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$OUTPUT->set_env('threads', $threading || $RCMAIL->storage->get_capability('THREAD'));
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$OUTPUT->set_env('reply_all_mode', (int) $RCMAIL->config->get('reply_all_mode'));
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$OUTPUT->set_env('layout', $RCMAIL->config->get('layout') ?: 'widescreen');
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if ($RCMAIL->storage->get_capability('QUOTA')) {
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$OUTPUT->set_env('quota', true);
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}
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// set special folders
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foreach (array('drafts', 'trash', 'junk') as $mbox) {
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if ($folder = $RCMAIL->config->get($mbox . '_mbox')) {
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$OUTPUT->set_env($mbox . '_mailbox', $folder);
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}
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}
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if (!empty($_GET['_uid'])) {
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$OUTPUT->set_env('list_uid', $_GET['_uid']);
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}
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// set configuration
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$RCMAIL->set_env_config(array('delete_junk', 'flag_for_deletion', 'read_when_deleted',
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'skip_deleted', 'display_next', 'message_extwin', 'forward_attachment'));
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if (!$OUTPUT->ajax_call) {
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$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
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'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage',
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'copy', 'move', 'quota', 'replyall', 'replylist', 'stillsearching',
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'flagged', 'unflagged', 'unread', 'deleted', 'replied', 'forwarded',
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'priority', 'withattachment', 'fileuploaderror', 'mark', 'markallread',
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'folders-cur', 'folders-sub', 'folders-all', 'cancel', 'bounce', 'bouncemsg',
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'sendingmessage');
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}
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}
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// register UI objects
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$OUTPUT->add_handlers(array(
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'mailboxlist' => array($RCMAIL, 'folder_list'),
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'quotadisplay' => array($RCMAIL, 'quota_display'),
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'messages' => 'rcmail_message_list',
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'messagecountdisplay' => 'rcmail_messagecount_display',
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'listmenulink' => 'rcmail_options_menu_link',
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'mailboxname' => 'rcmail_mailbox_name_display',
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'messageimportform' => 'rcmail_message_import_form',
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'searchfilter' => 'rcmail_search_filter',
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'searchinterval' => 'rcmail_search_interval',
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'searchform' => array($OUTPUT, 'search_form'),
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));
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// register action aliases
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$RCMAIL->register_action_map(array(
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'refresh' => 'check_recent.inc',
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'preview' => 'show.inc',
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'print' => 'show.inc',
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'move' => 'move_del.inc',
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'delete' => 'move_del.inc',
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'send' => 'sendmail.inc',
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'expunge' => 'folders.inc',
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'purge' => 'folders.inc',
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'remove-attachment' => 'attachments.inc',
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'rename-attachment' => 'attachments.inc',
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'display-attachment' => 'attachments.inc',
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'upload' => 'attachments.inc',
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'group-expand' => 'autocomplete.inc',
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));
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/**
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* Sets storage properties and session
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*/
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function rcmail_init_env()
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{
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global $RCMAIL;
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$default_threading = $RCMAIL->config->get('default_list_mode', 'list') == 'threads';
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$a_threading = $RCMAIL->config->get('message_threading', array());
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$message_sort_col = $RCMAIL->config->get('message_sort_col');
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$message_sort_order = $RCMAIL->config->get('message_sort_order');
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// set imap properties and session vars
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if (!strlen($mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true))) {
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$mbox = strlen($_SESSION['mbox']) ? $_SESSION['mbox'] : 'INBOX';
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}
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// we handle 'page' argument on 'list' and 'getunread' to prevent from
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// race condition and unintentional page overwrite in session
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if ($RCMAIL->action == 'list' || $RCMAIL->action == 'getunread') {
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if (!($page = intval($_GET['_page']))) {
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$page = $_SESSION['page'] ?: 1;
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}
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$_SESSION['page'] = $page;
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}
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$RCMAIL->storage->set_folder($_SESSION['mbox'] = $mbox);
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$RCMAIL->storage->set_page($_SESSION['page']);
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// set default sort col/order to session
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if (!isset($_SESSION['sort_col'])) {
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$_SESSION['sort_col'] = $message_sort_col ?: '';
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}
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if (!isset($_SESSION['sort_order'])) {
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$_SESSION['sort_order'] = strtoupper($message_sort_order) == 'ASC' ? 'ASC' : 'DESC';
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}
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// set threads mode
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if (isset($_GET['_threads'])) {
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if ($_GET['_threads']) {
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// re-set current page number when listing mode changes
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if (!$a_threading[$_SESSION['mbox']]) {
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$RCMAIL->storage->set_page($_SESSION['page'] = 1);
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}
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$a_threading[$_SESSION['mbox']] = true;
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}
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else {
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// re-set current page number when listing mode changes
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if ($a_threading[$_SESSION['mbox']]) {
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$RCMAIL->storage->set_page($_SESSION['page'] = 1);
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}
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$a_threading[$_SESSION['mbox']] = false;
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}
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$RCMAIL->user->save_prefs(array('message_threading' => $a_threading));
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}
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$threading = isset($a_threading[$_SESSION['mbox']]) ? $a_threading[$_SESSION['mbox']] : $default_threading;
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$RCMAIL->storage->set_threading($threading);
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}
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/**
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* Sets page title
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*/
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function rcmail_list_pagetitle()
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{
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global $RCMAIL;
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if ($RCMAIL->output->get_env('search_request')) {
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$pagetitle = $RCMAIL->gettext('searchresult');
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}
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else {
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$mbox_name = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder();
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$delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
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$pagetitle = $RCMAIL->localize_foldername($mbox_name, true);
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$pagetitle = str_replace($delimiter, " \xC2\xBB ", $pagetitle);
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}
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$RCMAIL->output->set_pagetitle($pagetitle);
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}
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/**
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* Returns default search mods
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*/
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function rcmail_search_mods()
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{
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global $RCMAIL;
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$mods = $RCMAIL->config->get('search_mods');
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if (empty($mods)) {
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$mods = array('*' => array('subject' => 1, 'from' => 1));
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foreach (array('sent', 'drafts') as $mbox) {
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if ($mbox = $RCMAIL->config->get($mbox . '_mbox')) {
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$mods[$mbox] = array('subject' => 1, 'to' => 1);
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}
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}
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}
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return $mods;
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}
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/**
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* Returns 'to' if current folder is configured Sent or Drafts
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* or their subfolders, otherwise returns 'from'.
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*
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* @return string Column name
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*/
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function rcmail_message_list_smart_column_name()
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{
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global $RCMAIL;
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$delim = $RCMAIL->storage->get_hierarchy_delimiter();
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$mbox = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder();
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$sent_mbox = $RCMAIL->config->get('sent_mbox');
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$drafts_mbox = $RCMAIL->config->get('drafts_mbox');
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if ((strpos($mbox.$delim, $sent_mbox.$delim) === 0 || strpos($mbox.$delim, $drafts_mbox.$delim) === 0)
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&& strtoupper($mbox) != 'INBOX'
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) {
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return 'to';
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}
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return 'from';
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}
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/**
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* Returns configured messages list sorting column name
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* The name is context-sensitive, which means if sorting is set to 'fromto'
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* it will return 'from' or 'to' according to current folder type.
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*
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* @return string Column name
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*/
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function rcmail_sort_column()
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{
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global $RCMAIL;
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if (isset($_SESSION['sort_col'])) {
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$column = $_SESSION['sort_col'];
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}
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else {
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$column = $RCMAIL->config->get('message_sort_col');
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}
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// get name of smart From/To column in folder context
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if ($column == 'fromto') {
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$column = rcmail_message_list_smart_column_name();
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}
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return $column;
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}
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/**
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* Returns configured message list sorting order
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*
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* @return string Sorting order (ASC|DESC)
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*/
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function rcmail_sort_order()
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{
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global $RCMAIL;
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if (isset($_SESSION['sort_order'])) {
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return $_SESSION['sort_order'];
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}
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return $RCMAIL->config->get('message_sort_order');
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}
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/**
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* return the message list as HTML table
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*/
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function rcmail_message_list($attrib)
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{
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global $RCMAIL, $OUTPUT;
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// add some labels to client
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$OUTPUT->add_label('from', 'to');
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// add id to message list table if not specified
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if (!strlen($attrib['id'])) {
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$attrib['id'] = 'rcubemessagelist';
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}
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// define list of cols to be displayed based on parameter or config
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if (empty($attrib['columns'])) {
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$list_cols = $RCMAIL->config->get('list_cols');
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$a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : array('subject');
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$OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$RCMAIL->config->get('dont_override')));
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}
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else {
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$a_show_cols = preg_split('/[\s,;]+/', str_replace(array("'", '"'), '', $attrib['columns']));
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$attrib['columns'] = $a_show_cols;
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}
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// save some variables for use in ajax list
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$_SESSION['list_attrib'] = $attrib;
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// make sure 'threads' and 'subject' columns are present
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if (!in_array('subject', $a_show_cols))
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array_unshift($a_show_cols, 'subject');
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if (!in_array('threads', $a_show_cols))
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array_unshift($a_show_cols, 'threads');
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$listcols = $a_show_cols;
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// set client env
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$OUTPUT->add_gui_object('messagelist', $attrib['id']);
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$OUTPUT->set_env('autoexpand_threads', intval($RCMAIL->config->get('autoexpand_threads')));
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$OUTPUT->set_env('sort_col', $_SESSION['sort_col']);
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$OUTPUT->set_env('sort_order', $_SESSION['sort_order']);
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$OUTPUT->set_env('messages', array());
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$OUTPUT->set_env('listcols', $listcols);
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$OUTPUT->set_env('listcols_widescreen', array('threads', 'subject', 'fromto', 'date', 'flag', 'attachment'));
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$OUTPUT->include_script('list.js');
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$table = new html_table($attrib);
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if (!$attrib['noheader']) {
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$allcols = array_merge($listcols, array('threads', 'subject', 'fromto', 'date', 'flag', 'attachment'));
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$allcols = array_unique($allcols);
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foreach (rcmail_message_list_head($attrib, $allcols) as $col => $cell) {
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if (in_array($col, $listcols)) {
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$table->add_header(array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']);
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}
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}
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}
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return $table->show();
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}
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/**
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* return javascript commands to add rows to the message list
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*/
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function rcmail_js_message_list($a_headers, $insert_top=false, $a_show_cols=null)
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{
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global $RCMAIL, $OUTPUT;
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if (empty($a_show_cols)) {
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if (!empty($_SESSION['list_attrib']['columns']))
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$a_show_cols = $_SESSION['list_attrib']['columns'];
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else {
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$list_cols = $RCMAIL->config->get('list_cols');
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$a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : array('subject');
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}
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}
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else {
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if (!is_array($a_show_cols)) {
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$a_show_cols = preg_split('/[\s,;]+/', str_replace(array("'", '"'), '', $a_show_cols));
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}
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$head_replace = true;
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}
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$delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
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$search_set = $RCMAIL->storage->get_search_set();
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$multifolder = $search_set && $search_set[1]->multi;
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// add/remove 'folder' column to the list on multi-folder searches
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if ($multifolder && !in_array('folder', $a_show_cols)) {
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$a_show_cols[] = 'folder';
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$head_replace = true;
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}
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else if (!$multifolder && ($found = array_search('folder', $a_show_cols)) !== false) {
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unset($a_show_cols[$found]);
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$head_replace = true;
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}
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$mbox = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder();
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// make sure 'threads' and 'subject' columns are present
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if (!in_array('subject', $a_show_cols))
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array_unshift($a_show_cols, 'subject');
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if (!in_array('threads', $a_show_cols))
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array_unshift($a_show_cols, 'threads');
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// Make sure there are no duplicated columns (#1486999)
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$a_show_cols = array_unique($a_show_cols);
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$_SESSION['list_attrib']['columns'] = $a_show_cols;
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// Plugins may set header's list_cols/list_flags and other rcube_message_header variables
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// and list columns
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$plugin = $RCMAIL->plugins->exec_hook('messages_list',
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array('messages' => $a_headers, 'cols' => $a_show_cols));
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$a_show_cols = $plugin['cols'];
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$a_headers = $plugin['messages'];
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// make sure minimum required columns are present (needed for widescreen layout)
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$allcols = array_merge($a_show_cols, array('threads', 'subject', 'fromto', 'date', 'flag', 'attachment'));
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$allcols = array_unique($allcols);
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$thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $allcols) : NULL;
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// get name of smart From/To column in folder context
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$smart_col = rcmail_message_list_smart_column_name();
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$OUTPUT->command('set_message_coltypes', array_values($a_show_cols), $thead, $smart_col);
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if ($multifolder && $_SESSION['search_scope'] == 'all') {
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$OUTPUT->command('select_folder', '');
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}
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$OUTPUT->set_env('multifolder_listing', $multifolder);
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|
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if (empty($a_headers)) {
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return;
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}
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|
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// remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here
|
|
foreach (array('threads', 'attachment', 'flag', 'status', 'priority') as $col) {
|
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if (($key = array_search($col, $allcols)) !== FALSE) {
|
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unset($allcols[$key]);
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}
|
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}
|
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|
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$sort_col = $_SESSION['sort_col'];
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|
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// loop through message headers
|
|
foreach ($a_headers as $header) {
|
|
if (empty($header) || !$header->size) {
|
|
continue;
|
|
}
|
|
|
|
// make message UIDs unique by appending the folder name
|
|
if ($multifolder) {
|
|
$header->uid .= '-'.$header->folder;
|
|
$header->flags['skip_mbox_check'] = true;
|
|
if ($header->parent_uid)
|
|
$header->parent_uid .= '-'.$header->folder;
|
|
}
|
|
|
|
$a_msg_cols = array();
|
|
$a_msg_flags = array();
|
|
|
|
// format each col; similar as in rcmail_message_list()
|
|
foreach ($allcols as $col) {
|
|
$col_name = $col == 'fromto' ? $smart_col : $col;
|
|
|
|
if (in_array($col_name, array('from', 'to', 'cc', 'replyto'))) {
|
|
$cont = rcmail_address_string($header->$col_name, 3, false, null, $header->charset);
|
|
if (empty($cont)) $cont = ' '; // for widescreen mode
|
|
}
|
|
else if ($col == 'subject') {
|
|
$cont = trim(rcube_mime::decode_header($header->$col, $header->charset));
|
|
if (!$cont) $cont = $RCMAIL->gettext('nosubject');
|
|
$cont = rcube::SQ($cont);
|
|
}
|
|
else if ($col == 'size')
|
|
$cont = $RCMAIL->show_bytes($header->$col);
|
|
else if ($col == 'date')
|
|
$cont = $RCMAIL->format_date($sort_col == 'arrival' ? $header->internaldate : $header->date);
|
|
else if ($col == 'folder') {
|
|
if ($last_folder !== $header->folder) {
|
|
$last_folder = $header->folder;
|
|
$last_folder_name = $RCMAIL->localize_foldername($last_folder, true);
|
|
$last_folder_name = str_replace($delimiter, " \xC2\xBB ", $last_folder_name);
|
|
}
|
|
|
|
$cont = rcube::SQ($last_folder_name);
|
|
}
|
|
else
|
|
$cont = rcube::SQ($header->$col);
|
|
|
|
$a_msg_cols[$col] = $cont;
|
|
}
|
|
|
|
$a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags));
|
|
if ($header->depth)
|
|
$a_msg_flags['depth'] = $header->depth;
|
|
else if ($header->has_children)
|
|
$roots[] = $header->uid;
|
|
if ($header->parent_uid)
|
|
$a_msg_flags['parent_uid'] = $header->parent_uid;
|
|
if ($header->has_children)
|
|
$a_msg_flags['has_children'] = $header->has_children;
|
|
if ($header->unread_children)
|
|
$a_msg_flags['unread_children'] = $header->unread_children;
|
|
if ($header->flagged_children)
|
|
$a_msg_flags['flagged_children'] = $header->flagged_children;
|
|
if ($header->others['list-post'])
|
|
$a_msg_flags['ml'] = 1;
|
|
if ($header->priority)
|
|
$a_msg_flags['prio'] = (int) $header->priority;
|
|
|
|
$a_msg_flags['ctype'] = rcube::Q($header->ctype);
|
|
$a_msg_flags['mbox'] = $header->folder;
|
|
|
|
// merge with plugin result (Deprecated, use $header->flags)
|
|
if (!empty($header->list_flags) && is_array($header->list_flags))
|
|
$a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
|
|
if (!empty($header->list_cols) && is_array($header->list_cols))
|
|
$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
|
|
|
|
$OUTPUT->command('add_message_row', $header->uid, $a_msg_cols, $a_msg_flags, $insert_top);
|
|
}
|
|
|
|
if ($RCMAIL->storage->get_threading()) {
|
|
$OUTPUT->command('init_threads', (array) $roots, $mbox);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Creates <THEAD> for message list table
|
|
*/
|
|
function rcmail_message_list_head($attrib, $a_show_cols)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
// check to see if we have some settings for sorting
|
|
$sort_col = $_SESSION['sort_col'];
|
|
$sort_order = $_SESSION['sort_order'];
|
|
|
|
$dont_override = (array) $RCMAIL->config->get('dont_override');
|
|
$disabled_sort = in_array('message_sort_col', $dont_override);
|
|
$disabled_order = in_array('message_sort_order', $dont_override);
|
|
|
|
$RCMAIL->output->set_env('disabled_sort_col', $disabled_sort);
|
|
$RCMAIL->output->set_env('disabled_sort_order', $disabled_order);
|
|
|
|
// define sortable columns
|
|
if ($disabled_sort)
|
|
$a_sort_cols = $sort_col && !$disabled_order ? array($sort_col) : array();
|
|
else
|
|
$a_sort_cols = array('subject', 'date', 'from', 'to', 'fromto', 'size', 'cc');
|
|
|
|
if (!empty($attrib['optionsmenuicon'])) {
|
|
$params = array();
|
|
foreach ($attrib as $key => $val) {
|
|
if (preg_match('/^optionsmenu(.+)$/', $key, $matches)) {
|
|
$params[$matches[1]] = $val;
|
|
}
|
|
}
|
|
|
|
$list_menu = rcmail_options_menu_link($params);
|
|
}
|
|
|
|
$cells = $coltypes = array();
|
|
|
|
// get name of smart From/To column in folder context
|
|
if (array_search('fromto', $a_show_cols) !== false) {
|
|
$smart_col = rcmail_message_list_smart_column_name();
|
|
}
|
|
|
|
foreach ($a_show_cols as $col) {
|
|
$label = '';
|
|
$sortable = false;
|
|
$rel_col = $col == 'date' && $sort_col == 'arrival' ? 'arrival' : $col;
|
|
|
|
// get column name
|
|
switch ($col) {
|
|
case 'flag':
|
|
$col_name = html::span('flagged', $RCMAIL->gettext('flagged'));
|
|
break;
|
|
case 'attachment':
|
|
case 'priority':
|
|
$col_name = html::span($col, $RCMAIL->gettext($col));
|
|
break;
|
|
case 'status':
|
|
$col_name = html::span($col, $RCMAIL->gettext('readstatus'));
|
|
break;
|
|
case 'threads':
|
|
$col_name = (string) $list_menu;
|
|
break;
|
|
case 'fromto':
|
|
$label = $RCMAIL->gettext($smart_col);
|
|
$col_name = rcube::Q($label);
|
|
break;
|
|
default:
|
|
$label = $RCMAIL->gettext($col);
|
|
$col_name = rcube::Q($label);
|
|
}
|
|
|
|
// make sort links
|
|
if (in_array($col, $a_sort_cols)) {
|
|
$sortable = true;
|
|
$col_name = html::a(array(
|
|
'href' => "./#sort",
|
|
'class' => 'sortcol',
|
|
'rel' => $rel_col,
|
|
'title' => $RCMAIL->gettext('sortby')
|
|
), $col_name);
|
|
}
|
|
else if ($col_name[0] != '<') {
|
|
$col_name = '<span class="' . $col .'">' . $col_name . '</span>';
|
|
}
|
|
|
|
$sort_class = $rel_col == $sort_col && !$disabled_order ? " sorted$sort_order" : '';
|
|
$class_name = $col.$sort_class;
|
|
|
|
// put it all together
|
|
$cells[$col] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
|
|
$coltypes[$col] = array('className' => $class_name, 'id' => "rcm$col", 'label' => $label, 'sortable' => $sortable);
|
|
}
|
|
|
|
$RCMAIL->output->set_env('coltypes', $coltypes);
|
|
return $cells;
|
|
}
|
|
|
|
function rcmail_options_menu_link($attrib = array())
|
|
{
|
|
global $RCMAIL;
|
|
|
|
$onclick = 'return ' . rcmail_output::JS_OBJECT_NAME . ".command('menu-open', '" . ($attrib['ref'] ?: 'messagelistmenu') ."', this, event)";
|
|
$inner = $title = $RCMAIL->gettext($attrib['label'] ?: 'listoptions');
|
|
|
|
// Backwards compatibility, attribute renamed in v1.5
|
|
if (isset($attrib['optionsmenuicon'])) {
|
|
$attrib['icon'] = $attrib['optionsmenuicon'];
|
|
}
|
|
|
|
if (is_string($attrib['icon']) && $attrib['icon'] != 'true') {
|
|
$inner = html::img(array('src' => $RCMAIL->output->asset_url($attrib['icon'], true), 'alt' => $title));
|
|
}
|
|
else if ($attrib['innerclass']) {
|
|
$inner = html::span($attrib['innerclass'], $inner);
|
|
}
|
|
|
|
return html::a(array(
|
|
'href' => '#list-options',
|
|
'onclick' => $onclick,
|
|
'class' => isset($attrib['class']) ? $attrib['class'] : 'listmenu',
|
|
'id' => isset($attrib['id']) ? $attrib['id'] : 'listmenulink',
|
|
'title' => $title,
|
|
'tabindex' => '0',
|
|
), $inner);
|
|
}
|
|
|
|
function rcmail_messagecount_display($attrib)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
if (!$attrib['id']) {
|
|
$attrib['id'] = 'rcmcountdisplay';
|
|
}
|
|
|
|
$RCMAIL->output->add_gui_object('countdisplay', $attrib['id']);
|
|
|
|
$content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : $RCMAIL->gettext('loading');
|
|
|
|
return html::span($attrib, $content);
|
|
}
|
|
|
|
function rcmail_get_messagecount_text($count = null, $page = null)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
if ($page === null) {
|
|
$page = $RCMAIL->storage->get_page();
|
|
}
|
|
|
|
$page_size = $RCMAIL->storage->get_pagesize();
|
|
$start_msg = ($page-1) * $page_size + 1;
|
|
$max = $count;
|
|
|
|
if ($max === null && $RCMAIL->action) {
|
|
$max = $RCMAIL->storage->count(null, $RCMAIL->storage->get_threading() ? 'THREADS' : 'ALL');
|
|
}
|
|
|
|
if (!$max) {
|
|
$out = $RCMAIL->storage->get_search_set() ? $RCMAIL->gettext('nomessages') : $RCMAIL->gettext('mailboxempty');
|
|
}
|
|
else {
|
|
$out = $RCMAIL->gettext(array('name' => $RCMAIL->storage->get_threading() ? 'threadsfromto' : 'messagesfromto',
|
|
'vars' => array('from' => $start_msg,
|
|
'to' => min($max, $start_msg + $page_size - 1),
|
|
'count' => $max)));
|
|
}
|
|
|
|
return rcube::Q($out);
|
|
}
|
|
|
|
function rcmail_mailbox_name_display($attrib)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
if (!$attrib['id']) {
|
|
$attrib['id'] = 'rcmmailboxname';
|
|
}
|
|
|
|
$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
|
|
|
|
return html::span($attrib, rcmail_get_mailbox_name_text());
|
|
}
|
|
|
|
function rcmail_get_mailbox_name_text()
|
|
{
|
|
global $RCMAIL;
|
|
return $RCMAIL->localize_foldername($RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder());
|
|
}
|
|
|
|
function rcmail_send_unread_count($mbox_name, $force=false, $count=null, $mark='')
|
|
{
|
|
global $RCMAIL;
|
|
|
|
$old_unseen = rcmail_get_unseen_count($mbox_name);
|
|
$unseen = $count;
|
|
|
|
if ($unseen === null) {
|
|
$unseen = $RCMAIL->storage->count($mbox_name, 'UNSEEN', $force);
|
|
}
|
|
|
|
if ($unseen !== $old_unseen || ($mbox_name == 'INBOX')) {
|
|
$RCMAIL->output->command('set_unread_count', $mbox_name, $unseen,
|
|
($mbox_name == 'INBOX'), $unseen && $mark ? $mark : '');
|
|
}
|
|
|
|
rcmail_set_unseen_count($mbox_name, $unseen);
|
|
|
|
return $unseen;
|
|
}
|
|
|
|
function rcmail_set_unseen_count($mbox_name, $count)
|
|
{
|
|
// @TODO: this data is doubled (session and cache tables) if caching is enabled
|
|
|
|
// Make sure we have an array here (#1487066)
|
|
if (!is_array($_SESSION['unseen_count'])) {
|
|
$_SESSION['unseen_count'] = array();
|
|
}
|
|
|
|
$_SESSION['unseen_count'][$mbox_name] = $count;
|
|
}
|
|
|
|
function rcmail_get_unseen_count($mbox_name)
|
|
{
|
|
if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count'])) {
|
|
return $_SESSION['unseen_count'][$mbox_name];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets message is_safe flag according to 'show_images' option value
|
|
*
|
|
* @param object rcube_message Message
|
|
*/
|
|
function rcmail_check_safe($message)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
if (!$message->is_safe
|
|
&& ($show_images = $RCMAIL->config->get('show_images'))
|
|
&& $message->has_html_part()
|
|
) {
|
|
switch ($show_images) {
|
|
case 1: // known senders only
|
|
// get default addressbook, like in addcontact.inc
|
|
$CONTACTS = $RCMAIL->get_address_book(-1, true);
|
|
|
|
if ($CONTACTS && $message->sender['mailto']) {
|
|
$result = $CONTACTS->search('email', $message->sender['mailto'], 1, false);
|
|
if ($result->count) {
|
|
$message->set_safe(true);
|
|
}
|
|
}
|
|
|
|
$RCMAIL->plugins->exec_hook('message_check_safe', array('message' => $message));
|
|
break;
|
|
|
|
case 2: // always
|
|
$message->set_safe(true);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return !empty($message->is_safe);
|
|
}
|
|
|
|
/**
|
|
* Cleans up the given message HTML Body (for displaying)
|
|
*
|
|
* @param string HTML
|
|
* @param array Display parameters
|
|
* @param array CID map replaces (inline images)
|
|
* @return string Clean HTML
|
|
*/
|
|
function rcmail_wash_html($html, $p, $cid_replaces = array())
|
|
{
|
|
global $REMOTE_OBJECTS, $RCMAIL;
|
|
|
|
$p += array('safe' => false, 'inline_html' => true);
|
|
|
|
// charset was converted to UTF-8 in rcube_storage::get_message_part(),
|
|
// change/add charset specification in HTML accordingly,
|
|
// washtml's DOMDocument methods cannot work without that
|
|
$meta = '<meta charset="'.RCUBE_CHARSET.'" />';
|
|
|
|
// remove old meta tag and add the new one, making sure that it is placed in the head (#3510, #7116)
|
|
$html = preg_replace('/<meta[^>]+charset=[a-z0-9_"-]+[^>]*>/Ui', '', $html);
|
|
$html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount);
|
|
|
|
if (!$rcount) {
|
|
// Note: HTML without <html> tag may still be a valid input (#6713)
|
|
if (($pos = stripos($html, '<html')) === false) {
|
|
$html = '<html><head>' . $meta . '</head>' . $html;
|
|
}
|
|
else {
|
|
$pos = strpos($html, '>', $pos);
|
|
$html = substr_replace($html, '<head>' . $meta . '</head>', $pos + 1, 0);
|
|
}
|
|
}
|
|
|
|
// clean HTML with washhtml by Frederic Motte
|
|
$wash_opts = array(
|
|
'show_washed' => false,
|
|
'allow_remote' => $p['safe'],
|
|
'blocked_src' => $RCMAIL->output->asset_url('program/resources/blocked.gif'),
|
|
'charset' => RCUBE_CHARSET,
|
|
'cid_map' => $cid_replaces,
|
|
'html_elements' => array('body'),
|
|
'css_prefix' => $p['css_prefix'],
|
|
'container_id' => $p['container_id'],
|
|
);
|
|
|
|
if (!$p['inline_html']) {
|
|
$wash_opts['html_elements'] = array('html','head','title','body','link');
|
|
}
|
|
if ($p['safe']) {
|
|
$wash_opts['html_attribs'] = array('rel','type');
|
|
}
|
|
|
|
// overwrite washer options with options from plugins
|
|
if (isset($p['html_elements'])) {
|
|
$wash_opts['html_elements'] = $p['html_elements'];
|
|
}
|
|
if (isset($p['html_attribs'])) {
|
|
$wash_opts['html_attribs'] = $p['html_attribs'];
|
|
}
|
|
|
|
// initialize HTML washer
|
|
$washer = new rcube_washtml($wash_opts);
|
|
|
|
if (!$p['skip_washer_form_callback']) {
|
|
$washer->add_callback('form', 'rcmail_washtml_callback');
|
|
}
|
|
|
|
// allow CSS styles, will be sanitized by rcmail_washtml_callback()
|
|
if (!$p['skip_washer_style_callback']) {
|
|
$washer->add_callback('style', 'rcmail_washtml_callback');
|
|
}
|
|
|
|
// modify HTML links to open a new window if clicked
|
|
if (!$p['skip_washer_link_callback']) {
|
|
$washer->add_callback('a', 'rcmail_washtml_link_callback');
|
|
$washer->add_callback('area', 'rcmail_washtml_link_callback');
|
|
$washer->add_callback('link', 'rcmail_washtml_link_callback');
|
|
}
|
|
|
|
// Remove non-UTF8 characters (#1487813)
|
|
$html = rcube_charset::clean($html);
|
|
|
|
$html = $washer->wash($html);
|
|
$REMOTE_OBJECTS = $washer->extlinks;
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Convert the given message part to proper HTML
|
|
* which can be displayed the message view
|
|
*
|
|
* @param string Message part body
|
|
* @param rcube_message_part Message part
|
|
* @param array Display parameters array
|
|
*
|
|
* @return string Formatted HTML string
|
|
*/
|
|
function rcmail_print_body($body, $part, $p = array())
|
|
{
|
|
global $RCMAIL;
|
|
|
|
// trigger plugin hook
|
|
$data = $RCMAIL->plugins->exec_hook('message_part_before',
|
|
array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id)
|
|
+ $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
|
|
|
|
// convert html to text/plain
|
|
if ($data['plain'] && ($data['type'] == 'html' || $data['type'] == 'enriched')) {
|
|
if ($data['type'] == 'enriched') {
|
|
$data['body'] = rcube_enriched::to_html($data['body']);
|
|
}
|
|
|
|
$body = $RCMAIL->html2text($data['body']);
|
|
$part->ctype_secondary = 'plain';
|
|
}
|
|
// text/html
|
|
else if ($data['type'] == 'html') {
|
|
$body = rcmail_wash_html($data['body'], $data, $part->replaces);
|
|
$part->ctype_secondary = $data['type'];
|
|
}
|
|
// text/enriched
|
|
else if ($data['type'] == 'enriched') {
|
|
$body = rcube_enriched::to_html($data['body']);
|
|
$body = rcmail_wash_html($body, $data, $part->replaces);
|
|
$part->ctype_secondary = 'html';
|
|
}
|
|
else {
|
|
// assert plaintext
|
|
$body = $data['body'];
|
|
$part->ctype_secondary = $data['type'] = 'plain';
|
|
}
|
|
|
|
// free some memory (hopefully)
|
|
unset($data['body']);
|
|
|
|
// plaintext postprocessing
|
|
if ($part->ctype_secondary == 'plain') {
|
|
$flowed = $part->ctype_parameters['format'] == 'flowed';
|
|
$delsp = $part->ctype_parameters['delsp'] == 'yes';
|
|
$body = rcmail_plain_body($body, $flowed, $delsp);
|
|
}
|
|
|
|
// allow post-processing of the message body
|
|
$data = $RCMAIL->plugins->exec_hook('message_part_after',
|
|
array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data);
|
|
|
|
return $data['body'];
|
|
}
|
|
|
|
/**
|
|
* Handle links and citation marks in plain text message
|
|
*
|
|
* @param string Plain text string
|
|
* @param boolean Set to True if the source text is in format=flowed
|
|
*
|
|
* @return string Formatted HTML string
|
|
*/
|
|
function rcmail_plain_body($body, $flowed = false, $delsp = false)
|
|
{
|
|
$options = array('flowed' => $flowed, 'wrap' => !$flowed, 'replacer' => 'rcmail_string_replacer',
|
|
'delsp' => $delsp);
|
|
$text2html = new rcube_text2html($body, false, $options);
|
|
$body = $text2html->get_html();
|
|
|
|
return $body;
|
|
}
|
|
|
|
/**
|
|
* Callback function for washtml cleaning class
|
|
*/
|
|
function rcmail_washtml_callback($tagname, $attrib, $content, $washtml)
|
|
{
|
|
switch ($tagname) {
|
|
case 'form':
|
|
$out = html::div('form', $content);
|
|
break;
|
|
|
|
case 'style':
|
|
// Crazy big styles may freeze the browser (#1490539)
|
|
// remove content with more than 5k lines
|
|
if (substr_count($content, "\n") > 5000) {
|
|
$out = '';
|
|
break;
|
|
}
|
|
|
|
// decode all escaped entities and reduce to ascii strings
|
|
$decoded = rcube_utils::xss_entity_decode($content);
|
|
$stripped = preg_replace('/[^a-zA-Z\(:;]/', '', $decoded);
|
|
|
|
// now check for evil strings like expression, behavior or url()
|
|
if (!preg_match('/expression|behavior|javascript:|import[^a]/i', $stripped)) {
|
|
if (!$washtml->get_config('allow_remote') && preg_match('/url\((?!data:image)/', $stripped)) {
|
|
$washtml->extlinks = true;
|
|
}
|
|
else {
|
|
$out = html::tag('style', array('type' => 'text/css'), $decoded);
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
$out = '';
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
function rcmail_part_image_type($part)
|
|
{
|
|
$mimetype = strtolower($part->mimetype);
|
|
|
|
// Skip TIFF/WEBP images if browser doesn't support this format
|
|
// ...until we can convert them to JPEG
|
|
$tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tiff']);
|
|
$tiff_support = $tiff_support || rcube_image::is_convertable('image/tiff');
|
|
$webp_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['webp']);
|
|
$webp_support = $webp_support || rcube_image::is_convertable('image/webp');
|
|
|
|
if ((!$tiff_support && $mimetype == 'image/tiff') || (!$webp_support && $mimetype == 'image/webp')) {
|
|
return;
|
|
}
|
|
|
|
// Content-Type: image/*...
|
|
if (strpos($mimetype, 'image/') === 0) {
|
|
return $mimetype;
|
|
}
|
|
|
|
// Many clients use application/octet-stream, we'll detect mimetype
|
|
// by checking filename extension
|
|
|
|
// Supported image filename extensions to image type map
|
|
$types = array(
|
|
'jpg' => 'image/jpeg',
|
|
'jpeg' => 'image/jpeg',
|
|
'png' => 'image/png',
|
|
'gif' => 'image/gif',
|
|
'bmp' => 'image/bmp',
|
|
);
|
|
if ($tiff_support) {
|
|
$types['tif'] = 'image/tiff';
|
|
$types['tiff'] = 'image/tiff';
|
|
}
|
|
if ($webp_support) {
|
|
$types['webp'] = 'image/webp';
|
|
}
|
|
|
|
if ($part->filename
|
|
&& $mimetype == 'application/octet-stream'
|
|
&& preg_match('/\.([^.]+)$/i', $part->filename, $m)
|
|
&& ($extension = strtolower($m[1]))
|
|
&& isset($types[$extension])
|
|
) {
|
|
return $types[$extension];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Modify a HTML message that it can be displayed inside a HTML page
|
|
*/
|
|
function rcmail_html4inline($body, &$args)
|
|
{
|
|
$last_pos = 0;
|
|
$cont_id = $args['container_id'] . ($args['body_class'] ? ' div.' . $args['body_class'] : '');
|
|
|
|
// find STYLE tags
|
|
while (($pos = stripos($body, '<style', $last_pos)) !== false && ($pos2 = stripos($body, '</style>', $pos+1))) {
|
|
$pos = strpos($body, '>', $pos) + 1;
|
|
$len = $pos2 - $pos;
|
|
|
|
// replace all css definitions with #container [def]
|
|
$styles = substr($body, $pos, $len);
|
|
$styles = rcube_utils::mod_css_styles($styles, $cont_id, $args['safe'], $args['css_prefix']);
|
|
|
|
$body = substr_replace($body, $styles, $pos, $len);
|
|
$last_pos = $pos2 + strlen($styles) - $len;
|
|
}
|
|
|
|
$replace = array(
|
|
// add comments around html and other tags
|
|
'/(<!DOCTYPE[^>]*>)/i' => '<!--\\1-->',
|
|
'/(<\?xml[^>]*>)/i' => '<!--\\1-->',
|
|
'/(<\/?html[^>]*>)/i' => '<!--\\1-->',
|
|
'/(<\/?head[^>]*>)/i' => '<!--\\1-->',
|
|
'/(<title[^>]*>.*<\/title>)/Ui' => '<!--\\1-->',
|
|
'/(<\/?meta[^>]*>)/i' => '<!--\\1-->',
|
|
// quote <? of php and xml files that are specified as text/html
|
|
'/<\?/' => '<?',
|
|
'/\?>/' => '?>',
|
|
);
|
|
|
|
$regexp = '/<body([^>]*)/';
|
|
|
|
// Handle body attributes that doesn't play nicely with div elements
|
|
if (preg_match($regexp, $body, $m)) {
|
|
$style = array();
|
|
$attrs = $m[0];
|
|
|
|
// Get bgcolor, we'll set it as background-color of the message container
|
|
if ($m[1] && preg_match('/bgcolor=["\']*([a-z0-9#]+)["\']*/i', $attrs, $mb)) {
|
|
$style['background-color'] = $mb[1];
|
|
$attrs = preg_replace('/\s?bgcolor=["\']*[a-z0-9#]+["\']*/i', '', $attrs);
|
|
}
|
|
|
|
// Get text color, we'll set it as font color of the message container
|
|
if ($m[1] && preg_match('/text=["\']*([a-z0-9#]+)["\']*/i', $attrs, $mb)) {
|
|
$style['color'] = $mb[1];
|
|
$attrs = preg_replace('/\s?text=["\']*[a-z0-9#]+["\']*/i', '', $attrs);
|
|
}
|
|
|
|
// Get background, we'll set it as background-image of the message container
|
|
if ($m[1] && preg_match('/background=["\']*([^"\'>\s]+)["\']*/', $attrs, $mb)) {
|
|
$style['background-image'] = 'url('.$mb[1].')';
|
|
$attrs = preg_replace('/\s?background=["\']*([^"\'>\s]+)["\']*/', '', $attrs);
|
|
}
|
|
|
|
if (!empty($style)) {
|
|
$body = preg_replace($regexp, rtrim($attrs), $body, 1);
|
|
}
|
|
|
|
// handle body styles related to background image
|
|
if ($style['background-image']) {
|
|
// get body style
|
|
if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
|
|
// get background related style
|
|
$regexp = '/(background-position|background-repeat)\s*:\s*([^;]+);/i';
|
|
if (preg_match_all($regexp, $m[1], $matches, PREG_SET_ORDER)) {
|
|
foreach ($matches as $m) {
|
|
$style[$m[1]] = $m[2];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($style)) {
|
|
foreach ($style as $idx => $val) {
|
|
$style[$idx] = $idx . ': ' . $val;
|
|
}
|
|
|
|
$args['container_attrib']['style'] = implode('; ', $style);
|
|
}
|
|
|
|
// replace <body> with <div>
|
|
if (!empty($args['body_class'])) {
|
|
$replace['/<body([^>]*)>/i'] = '<div class="' . $args['body_class'] . '"\\1>';
|
|
}
|
|
else {
|
|
$replace['/<body/i'] = '<div';
|
|
}
|
|
|
|
$replace['/<\/body>/i'] = '</div>';
|
|
}
|
|
// make sure there's 'rcmBody' div, we need it for proper css modification
|
|
// its name is hardcoded in rcmail_message_body() also
|
|
else if (!empty($args['body_class'])) {
|
|
$body = '<div class="' . $args['body_class'] . '">' . $body . '</div>';
|
|
}
|
|
|
|
// Clean up, and replace <body> with <div>
|
|
$body = preg_replace(array_keys($replace), array_values($replace), $body);
|
|
|
|
return $body;
|
|
}
|
|
|
|
/**
|
|
* Parse link (a, link, area) attributes and set correct target
|
|
*/
|
|
function rcmail_washtml_link_callback($tag, $attribs, $content, $washtml)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
$attrib = html::parse_attrib_string($attribs);
|
|
|
|
// Remove non-printable characters in URL (#1487805)
|
|
if ($attrib['href']) {
|
|
$attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
|
|
}
|
|
|
|
if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
|
|
$tempurl = 'tmp-' . md5($attrib['href']) . '.css';
|
|
$_SESSION['modcssurls'][$tempurl] = $attrib['href'];
|
|
$attrib['href'] = $RCMAIL->url(array(
|
|
'task' => 'utils',
|
|
'action' => 'modcss',
|
|
'u' => $tempurl,
|
|
'c' => $washtml->get_config('container_id'),
|
|
'p' => $washtml->get_config('css_prefix'),
|
|
));
|
|
$content = null;
|
|
}
|
|
else if (preg_match('/^mailto:(.+)/i', $attrib['href'], $mailto)) {
|
|
list($mailto, $url) = explode('?', html_entity_decode($mailto[1], ENT_QUOTES, 'UTF-8'), 2);
|
|
|
|
// #6020: use raw encoding for correct "+" character handling as specified in RFC6068
|
|
$url = rawurldecode($url);
|
|
$mailto = rawurldecode($mailto);
|
|
$addresses = rcube_mime::decode_address_list($mailto, null, true);
|
|
$mailto = array();
|
|
|
|
// do sanity checks on recipients
|
|
foreach ($addresses as $idx => $addr) {
|
|
if (rcube_utils::check_email($addr['mailto'], false)) {
|
|
$addresses[$idx] = $addr['mailto'];
|
|
$mailto[] = $addr['string'];
|
|
}
|
|
else {
|
|
unset($addresses[$idx]);
|
|
}
|
|
}
|
|
|
|
if (!empty($addresses)) {
|
|
$attrib['href'] = 'mailto:' . implode(',', $addresses);
|
|
$attrib['onclick'] = sprintf(
|
|
"return %s.command('compose','%s',this)",
|
|
rcmail_output::JS_OBJECT_NAME,
|
|
rcube::JQ(implode(',', $mailto) . ($url ? "?$url" : '')));
|
|
}
|
|
else {
|
|
$attrib['href'] = '#NOP';
|
|
$attrib['onclick'] = '';
|
|
}
|
|
}
|
|
else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
|
|
$attrib['target'] = '_blank';
|
|
}
|
|
|
|
// Better security by adding rel="noreferrer" (#1484686)
|
|
if (($tag == 'a' || $tag == 'area') && $attrib['href'] && $attrib['href'][0] != '#') {
|
|
$attrib['rel'] = 'noreferrer';
|
|
}
|
|
|
|
// allowed attributes for a|link|area tags
|
|
$allow = array('href','name','target','onclick','id','class','style','title',
|
|
'rel','type','media','alt','coords','nohref','hreflang','shape');
|
|
|
|
return html::tag($tag, $attrib, $content, $allow);
|
|
}
|
|
|
|
/**
|
|
* Decode address string and re-format it as HTML links
|
|
*/
|
|
function rcmail_address_string($input, $max=null, $linked=false, $addicon=null, $default_charset=null, $title=null)
|
|
{
|
|
global $RCMAIL, $PRINT_MODE;
|
|
|
|
$a_parts = rcube_mime::decode_address_list($input, null, true, $default_charset);
|
|
|
|
if (!count($a_parts)) {
|
|
return $input;
|
|
}
|
|
|
|
$c = count($a_parts);
|
|
$j = 0;
|
|
$out = '';
|
|
$allvalues = array();
|
|
$shown_addresses = array();
|
|
$show_email = $RCMAIL->config->get('message_show_email');
|
|
|
|
if ($addicon && !isset($_SESSION['writeable_abook'])) {
|
|
$_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false;
|
|
}
|
|
|
|
foreach ($a_parts as $part) {
|
|
$j++;
|
|
|
|
$name = $part['name'];
|
|
$mailto = $part['mailto'];
|
|
$string = $part['string'];
|
|
$valid = rcube_utils::check_email($mailto, false);
|
|
|
|
// phishing email prevention (#1488981), e.g. "valid@email.addr <phishing@email.addr>"
|
|
if (!$show_email && $valid && $name && $name != $mailto && strpos($name, '@')) {
|
|
$name = '';
|
|
}
|
|
|
|
// IDNA ASCII to Unicode
|
|
if ($name == $mailto)
|
|
$name = rcube_utils::idn_to_utf8($name);
|
|
if ($string == $mailto)
|
|
$string = rcube_utils::idn_to_utf8($string);
|
|
$mailto = rcube_utils::idn_to_utf8($mailto);
|
|
|
|
if ($PRINT_MODE) {
|
|
$address = sprintf('%s <%s>', rcube::SQ($name), rcube::Q($mailto));
|
|
}
|
|
else if ($valid) {
|
|
if ($linked) {
|
|
$attrs = array(
|
|
'href' => 'mailto:' . $mailto,
|
|
'class' => 'rcmContactAddress',
|
|
'onclick' => sprintf("return %s.command('compose','%s',this)",
|
|
rcmail_output::JS_OBJECT_NAME, rcube::JQ(format_email_recipient($mailto, $name))),
|
|
);
|
|
|
|
if ($show_email && $name && $mailto) {
|
|
$content = rcube::SQ($name ? sprintf('%s <%s>', $name, $mailto) : $mailto);
|
|
}
|
|
else {
|
|
$content = rcube::SQ($name ?: $mailto);
|
|
$attrs['title'] = $mailto;
|
|
}
|
|
|
|
$address = html::a($attrs, $content);
|
|
}
|
|
else {
|
|
$address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
|
|
rcube::SQ($name ?: $mailto));
|
|
}
|
|
|
|
if ($addicon && $_SESSION['writeable_abook']) {
|
|
$label = $RCMAIL->gettext('addtoaddressbook');
|
|
$icon = html::img(array(
|
|
'src' => $RCMAIL->output->asset_url($addicon, true),
|
|
'alt' => $label,
|
|
'class' => 'noselect',
|
|
));
|
|
$address .= html::a(array(
|
|
'href' => "#add",
|
|
'title' => $label,
|
|
'class' => 'rcmaddcontact',
|
|
'onclick' => sprintf("return %s.command('add-contact','%s',this)",
|
|
rcmail_output::JS_OBJECT_NAME, rcube::JQ($string)),
|
|
),
|
|
$addicon == 'virtual' ? '' : $icon
|
|
);
|
|
}
|
|
}
|
|
else {
|
|
$address = $name ? rcube::Q($name) : '';
|
|
if ($mailto) {
|
|
$address = trim($address . ' ' . rcube::Q($name ? sprintf('<%s>', $mailto) : $mailto));
|
|
}
|
|
}
|
|
|
|
$address = html::span('adr', $address);
|
|
$allvalues[] = $address;
|
|
|
|
if (!$moreadrs) {
|
|
$out .= ($out ? ', ' : '') . $address;
|
|
$shown_addresses[] = $address;
|
|
}
|
|
|
|
if ($max && $j == $max && $c > $j) {
|
|
if ($linked) {
|
|
$moreadrs = $c - $j;
|
|
}
|
|
else {
|
|
$out .= '...';
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($moreadrs) {
|
|
$label = rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs))));
|
|
|
|
if ($PRINT_MODE) {
|
|
$out .= ' ' . html::a(array(
|
|
'href' => '#more',
|
|
'class' => 'morelink',
|
|
'onclick' => '$(this).hide().next().show()',
|
|
), $label)
|
|
. html::span(array('style' => 'display:none'), join(', ', array_diff($allvalues, $shown_addresses)));
|
|
}
|
|
else {
|
|
$out .= ' ' . html::a(array(
|
|
'href' => '#more',
|
|
'class' => 'morelink',
|
|
'onclick' => sprintf("return %s.simple_dialog('%s','%s',null,{cancel_button:'close'})",
|
|
rcmail_output::JS_OBJECT_NAME,
|
|
rcube::JQ(join(', ', $allvalues)),
|
|
rcube::JQ($title))
|
|
), $label);
|
|
}
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Wrap text to a given number of characters per line
|
|
* but respect the mail quotation of replies messages (>).
|
|
* Finally add another quotation level by prepending the lines
|
|
* with >
|
|
*
|
|
* @param string Text to wrap
|
|
* @param int The line width
|
|
* @param bool Enable quote indentation
|
|
* @return string The wrapped text
|
|
*/
|
|
function rcmail_wrap_and_quote($text, $length = 72, $quote = true)
|
|
{
|
|
// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
|
|
$max = max(75, $length + 8);
|
|
$lines = preg_split('/\r?\n/', trim($text));
|
|
$out = '';
|
|
|
|
foreach ($lines as $line) {
|
|
// don't wrap already quoted lines
|
|
if ($line[0] == '>') {
|
|
$line = rtrim($line);
|
|
if ($quote) {
|
|
$line = '>' . $line;
|
|
}
|
|
}
|
|
// wrap lines above the length limit, but skip these
|
|
// special lines with links list created by rcube_html2text
|
|
else if (mb_strlen($line) > $max && !preg_match('|^\[[0-9]+\] https?://\S+$|', $line)) {
|
|
$newline = '';
|
|
|
|
foreach (explode("\n", rcube_mime::wordwrap($line, $length - 2)) as $l) {
|
|
if ($quote) {
|
|
$newline .= strlen($l) ? "> $l\n" : ">\n";
|
|
}
|
|
else {
|
|
$newline .= "$l\n";
|
|
}
|
|
}
|
|
|
|
$line = rtrim($newline);
|
|
}
|
|
else if ($quote) {
|
|
$line = '> ' . $line;
|
|
}
|
|
|
|
// Append the line
|
|
$out .= $line . "\n";
|
|
}
|
|
|
|
return rtrim($out, "\n");
|
|
}
|
|
|
|
/**
|
|
* Send the MDN response
|
|
*
|
|
* @param mixed $message Original message object (rcube_message) or UID
|
|
* @param array $smtp_error SMTP error array (reference)
|
|
*
|
|
* @return boolean Send status
|
|
*/
|
|
function rcmail_send_mdn($message, &$smtp_error)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
if (!is_object($message) || !is_a($message, 'rcube_message')) {
|
|
$message = new rcube_message($message);
|
|
}
|
|
|
|
if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) &&
|
|
($RCMAIL->storage->check_permflag('MDNSENT') || $RCMAIL->storage->check_permflag('*'))
|
|
) {
|
|
$identity = rcmail_sendmail::identity_select($message);
|
|
$sender = format_email_recipient($identity['email'], $identity['name']);
|
|
$recipient = array_shift(rcube_mime::decode_address_list(
|
|
$message->headers->mdn_to, 1, true, $message->headers->charset));
|
|
$mailto = $recipient['mailto'];
|
|
|
|
$compose = new Mail_mime("\r\n");
|
|
|
|
$compose->setParam('text_encoding', 'quoted-printable');
|
|
$compose->setParam('html_encoding', 'quoted-printable');
|
|
$compose->setParam('head_encoding', 'quoted-printable');
|
|
$compose->setParam('head_charset', RCUBE_CHARSET);
|
|
$compose->setParam('html_charset', RCUBE_CHARSET);
|
|
$compose->setParam('text_charset', RCUBE_CHARSET);
|
|
|
|
// compose headers array
|
|
$headers = array(
|
|
'Date' => $RCMAIL->user_date(),
|
|
'From' => $sender,
|
|
'To' => $message->headers->mdn_to,
|
|
'Subject' => $RCMAIL->gettext('receiptread') . ': ' . $message->subject,
|
|
'Message-ID' => $RCMAIL->gen_message_id($identity['email']),
|
|
'X-Sender' => $identity['email'],
|
|
'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
|
|
'In-Reply-To' => $message->headers->messageID,
|
|
);
|
|
|
|
$report = "Final-Recipient: rfc822; {$identity['email']}\r\n"
|
|
. "Original-Message-ID: {$message->headers->messageID}\r\n"
|
|
. "Disposition: manual-action/MDN-sent-manually; displayed\r\n";
|
|
|
|
if ($message->headers->to) {
|
|
$report .= "Original-Recipient: {$message->headers->to}\r\n";
|
|
}
|
|
|
|
if ($agent = $RCMAIL->config->get('useragent')) {
|
|
$headers['User-Agent'] = $agent;
|
|
$report .= "Reporting-UA: $agent\r\n";
|
|
}
|
|
|
|
$to = rcube_mime::decode_mime_string($message->headers->to, $message->headers->charset);
|
|
$date = $RCMAIL->format_date($message->headers->date, $RCMAIL->config->get('date_long'));
|
|
$body = $RCMAIL->gettext("yourmessage") . "\r\n\r\n" .
|
|
"\t" . $RCMAIL->gettext("to") . ": {$to}\r\n" .
|
|
"\t" . $RCMAIL->gettext("subject") . ": {$message->subject}\r\n" .
|
|
"\t" . $RCMAIL->gettext("date") . ": {$date}\r\n" .
|
|
"\r\n" . $RCMAIL->gettext("receiptnote");
|
|
|
|
$compose->headers(array_filter($headers));
|
|
$compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
|
|
$compose->setTXTBody(rcube_mime::wordwrap($body, 75, "\r\n"));
|
|
$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
|
|
|
|
// SMTP options
|
|
$options = array('mdn_use_from' => (bool) $RCMAIL->config->get('mdn_use_from'));
|
|
|
|
$sent = $RCMAIL->deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file, $options, true);
|
|
|
|
if ($sent) {
|
|
$RCMAIL->storage->set_flag($message->uid, 'MDNSENT');
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Detect recipient identity from specified message
|
|
* @deprecated Use rcmail_sendmail::identity_select()
|
|
*/
|
|
function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'reply')
|
|
{
|
|
return rcmail_sendmail::identity_select($MESSAGE, $identities, $compose_mode);
|
|
}
|
|
|
|
// return attachment filename, handle empty filename case
|
|
function rcmail_attachment_name($attachment, $display = false)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
$filename = (string) $attachment->filename;
|
|
$filename = str_replace(array("\r", "\n"), '', $filename);
|
|
|
|
if ($filename === '') {
|
|
if ($attachment->mimetype == 'text/html') {
|
|
$filename = $RCMAIL->gettext('htmlmessage');
|
|
}
|
|
else {
|
|
$ext = (array) rcube_mime::get_mime_extensions($attachment->mimetype);
|
|
$ext = array_shift($ext);
|
|
$filename = $RCMAIL->gettext('messagepart') . ' ' . $attachment->mime_id;
|
|
if ($ext) {
|
|
$filename .= '.' . $ext;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Display smart names for some known mimetypes
|
|
if ($display) {
|
|
if (preg_match('/application\/(pgp|pkcs7)-signature/i', $attachment->mimetype)) {
|
|
$filename = $RCMAIL->gettext('digitalsig');
|
|
}
|
|
}
|
|
|
|
return $filename;
|
|
}
|
|
|
|
function rcmail_search_filter($attrib)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
if (!strlen($attrib['id'])) {
|
|
$attrib['id'] = 'rcmlistfilter';
|
|
}
|
|
|
|
if (!rcube_utils::get_boolean($attrib['noevent'])) {
|
|
$attrib['onchange'] = rcmail_output::JS_OBJECT_NAME.'.filter_mailbox(this.value)';
|
|
}
|
|
|
|
// Content-Type values of messages with attachments
|
|
// the same as in app.js:add_message_row()
|
|
$ctypes = array('application/', 'multipart/m', 'multipart/signed', 'multipart/report');
|
|
|
|
// Build search string of "with attachment" filter
|
|
$attachment = trim(str_repeat(' OR', count($ctypes)-1));
|
|
foreach ($ctypes as $type) {
|
|
$attachment .= ' HEADER Content-Type ' . rcube_imap_generic::escape($type);
|
|
}
|
|
|
|
$select = new html_select($attrib);
|
|
$select->add($RCMAIL->gettext('all'), 'ALL');
|
|
$select->add($RCMAIL->gettext('unread'), 'UNSEEN');
|
|
$select->add($RCMAIL->gettext('flagged'), 'FLAGGED');
|
|
$select->add($RCMAIL->gettext('unanswered'), 'UNANSWERED');
|
|
if (!$RCMAIL->config->get('skip_deleted')) {
|
|
$select->add($RCMAIL->gettext('deleted'), 'DELETED');
|
|
$select->add($RCMAIL->gettext('undeleted'), 'UNDELETED');
|
|
}
|
|
$select->add($RCMAIL->gettext('withattachment'), $attachment);
|
|
$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('highest'), 'HEADER X-PRIORITY 1');
|
|
$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('high'), 'HEADER X-PRIORITY 2');
|
|
$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('normal'), 'NOT HEADER X-PRIORITY 1 NOT HEADER X-PRIORITY 2 NOT HEADER X-PRIORITY 4 NOT HEADER X-PRIORITY 5');
|
|
$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('low'), 'HEADER X-PRIORITY 4');
|
|
$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('lowest'), 'HEADER X-PRIORITY 5');
|
|
|
|
$RCMAIL->output->add_gui_object('search_filter', $attrib['id']);
|
|
|
|
$selected = rcube_utils::get_input_value('_filter', rcube_utils::INPUT_GET);
|
|
|
|
if (!$selected && $_REQUEST['_search']) {
|
|
$selected = $_SESSION['search_filter'];
|
|
}
|
|
|
|
return $select->show($selected ?: 'ALL');
|
|
}
|
|
|
|
function rcmail_search_interval($attrib)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
if (!strlen($attrib['id'])) {
|
|
$attrib['id'] = 'rcmsearchinterval';
|
|
}
|
|
|
|
$select = new html_select($attrib);
|
|
$select->add('', '');
|
|
|
|
foreach (array('1W', '1M', '1Y', '-1W', '-1M', '-1Y') as $value) {
|
|
$select->add($RCMAIL->gettext('searchinterval' . $value), $value);
|
|
}
|
|
|
|
$RCMAIL->output->add_gui_object('search_interval', $attrib['id']);
|
|
|
|
return $select->show($_REQUEST['_search'] ? $_SESSION['search_interval'] : '');
|
|
}
|
|
|
|
function rcmail_message_error()
|
|
{
|
|
global $RCMAIL;
|
|
|
|
// ... display message error page
|
|
if ($RCMAIL->output->template_exists('messageerror')) {
|
|
// Set env variables for messageerror.html template
|
|
if ($RCMAIL->action == 'show') {
|
|
$mbox_name = $RCMAIL->storage->get_folder();
|
|
|
|
$RCMAIL->output->set_env('mailbox', $mbox_name);
|
|
$RCMAIL->output->set_env('uid', null);
|
|
}
|
|
|
|
$RCMAIL->output->show_message('messageopenerror', 'error');
|
|
$RCMAIL->output->send('messageerror');
|
|
}
|
|
else {
|
|
$RCMAIL->raise_error(array('code' => 410), false, true);
|
|
}
|
|
}
|
|
|
|
function rcmail_message_import_form($attrib = array())
|
|
{
|
|
global $RCMAIL;
|
|
|
|
$RCMAIL->output->add_label('selectimportfile', 'importwait', 'importmessages', 'import');
|
|
|
|
$description = $RCMAIL->gettext('mailimportdesc');
|
|
$input_attr = array(
|
|
'multiple' => true,
|
|
'name' => '_file[]',
|
|
'accept' => '.eml,.mbox,.msg,message/rfc822,text/*',
|
|
);
|
|
|
|
if (class_exists('ZipArchive', false)) {
|
|
$input_attr['accept'] .= '.zip,application/zip,application/x-zip';
|
|
$description .= ' ' . $RCMAIL->gettext('mailimportzip');
|
|
}
|
|
|
|
$attrib['prefix'] = html::tag('input', array('type' => 'hidden', 'name' => '_unlock', 'value' => ''))
|
|
. html::tag('input', array('type' => 'hidden', 'name' => '_framed', 'value' => '1'))
|
|
. html::p(null, $description);
|
|
|
|
return $RCMAIL->upload_form($attrib, 'importform', 'import-messages', $input_attr);
|
|
}
|
|
|
|
/**
|
|
* Add groups from the given address source to the address book widget
|
|
*/
|
|
function rcmail_compose_contact_groups($abook, $source_id, $search = null, $search_mode = 0)
|
|
{
|
|
global $RCMAIL, $OUTPUT;
|
|
|
|
$jsresult = array();
|
|
foreach ($abook->list_groups($search, $search_mode) as $group) {
|
|
$abook->reset();
|
|
$abook->set_group($group['ID']);
|
|
|
|
// group (distribution list) with email address(es)
|
|
if ($group['email']) {
|
|
foreach ((array)$group['email'] as $email) {
|
|
$row_id = 'G'.$group['ID'];
|
|
$jsresult[$row_id] = format_email_recipient($email, $group['name']);
|
|
$OUTPUT->command('add_contact_row', $row_id, array(
|
|
'contactgroup' => html::span(array('title' => $email), rcube::Q($group['name']))), 'group');
|
|
}
|
|
}
|
|
// make virtual groups clickable to list their members
|
|
else if ($group['virtual']) {
|
|
$row_id = 'G'.$group['ID'];
|
|
$OUTPUT->command('add_contact_row', $row_id, array(
|
|
'contactgroup' => html::a(array(
|
|
'href' => '#list',
|
|
'rel' => $group['ID'],
|
|
'title' => $RCMAIL->gettext('listgroup'),
|
|
'onclick' => sprintf("return %s.command('pushgroup',{'source':'%s','id':'%s'},this,event)",
|
|
rcmail_output::JS_OBJECT_NAME, $source_id, $group['ID']),
|
|
), rcube::Q($group['name']) . ' ' . html::span('action', '»'))),
|
|
'group',
|
|
array('ID' => $group['ID'], 'name' => $group['name'], 'virtual' => true));
|
|
}
|
|
// show group with count
|
|
else if (($result = $abook->count()) && $result->count) {
|
|
$row_id = 'E'.$group['ID'];
|
|
$jsresult[$row_id] = $group['name'];
|
|
$OUTPUT->command('add_contact_row', $row_id, array(
|
|
'contactgroup' => rcube::Q($group['name'] . ' (' . intval($result->count) . ')')), 'group');
|
|
}
|
|
}
|
|
|
|
$abook->reset();
|
|
$abook->set_group(0);
|
|
|
|
return $jsresult;
|
|
}
|
|
|
|
function rcmail_save_attachment($message, $pid, $compose_id, $params = array())
|
|
{
|
|
global $COMPOSE;
|
|
|
|
$rcmail = rcmail::get_instance();
|
|
$storage = $rcmail->get_storage();
|
|
|
|
if ($pid) {
|
|
// attachment requested
|
|
$part = $message->mime_parts[$pid];
|
|
$size = $part->size;
|
|
$mimetype = $part->ctype_primary . '/' . $part->ctype_secondary;
|
|
$filename = $params['filename'] ?: rcmail_attachment_name($part);
|
|
}
|
|
else if (is_object($message)) {
|
|
// the whole message requested
|
|
$size = $message->size;
|
|
$mimetype = 'message/rfc822';
|
|
$filename = $params['filename'] ?: 'message_rfc822.eml';
|
|
}
|
|
else if (is_string($message)) {
|
|
// the whole message requested
|
|
$size = strlen($message);
|
|
$data = $message;
|
|
$mimetype = $params['mimetype'];
|
|
$filename = $params['filename'];
|
|
}
|
|
|
|
if (!isset($data)) {
|
|
// don't load too big attachments into memory
|
|
if (!rcube_utils::mem_check($size)) {
|
|
$path = rcube_utils::temp_filename('attmnt');
|
|
|
|
if ($fp = fopen($path, 'w')) {
|
|
if ($pid) {
|
|
// part body
|
|
$message->get_part_body($pid, false, 0, $fp);
|
|
}
|
|
else {
|
|
// complete message
|
|
$storage->get_raw_body($message->uid, $fp);
|
|
}
|
|
|
|
fclose($fp);
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
else if ($pid) {
|
|
// part body
|
|
$data = $message->get_part_body($pid);
|
|
}
|
|
else {
|
|
// complete message
|
|
$data = $storage->get_raw_body($message->uid);
|
|
}
|
|
}
|
|
|
|
$attachment = array(
|
|
'group' => $compose_id,
|
|
'name' => $filename,
|
|
'mimetype' => $mimetype,
|
|
'content_id' => $part ? $part->content_id : null,
|
|
'data' => $data,
|
|
'path' => $path,
|
|
'size' => $path ? filesize($path) : strlen($data),
|
|
'charset' => $part ? $part->charset : $params['charset'],
|
|
);
|
|
|
|
$attachment = $rcmail->plugins->exec_hook('attachment_save', $attachment);
|
|
|
|
if ($attachment['status']) {
|
|
unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
|
|
|
|
// rcube_session::append() replaces current session data with the old values
|
|
// (in rcube_session::reload()). This is a problem in 'compose' action, because before
|
|
// the first append() use we set some important data in the session.
|
|
// It also overwrites attachments list. Fixing reload() is not so simple if possible
|
|
// as we don't really know what has been added and what removed in meantime.
|
|
// So, for now we'll do not use append() on 'compose' action (#1490608).
|
|
|
|
if ($rcmail->action == 'compose') {
|
|
$COMPOSE['attachments'][$attachment['id']] = $attachment;
|
|
}
|
|
else {
|
|
$rcmail->session->append('compose_data_' . $compose_id . '.attachments', $attachment['id'], $attachment);
|
|
}
|
|
|
|
return $attachment;
|
|
}
|
|
else if ($path) {
|
|
@unlink($path);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// Return mimetypes supported by the browser
|
|
function rcmail_supported_mimetypes()
|
|
{
|
|
$rcmail = rcube::get_instance();
|
|
|
|
// mimetypes supported by the browser (default settings)
|
|
$mimetypes = (array) $rcmail->config->get('client_mimetypes');
|
|
|
|
// Remove unsupported types, which makes that attachment which cannot be
|
|
// displayed in a browser will be downloaded directly without displaying an overlay page
|
|
if (empty($_SESSION['browser_caps']['pdf']) && ($key = array_search('application/pdf', $mimetypes)) !== false) {
|
|
unset($mimetypes[$key]);
|
|
}
|
|
|
|
if (empty($_SESSION['browser_caps']['flash']) && ($key = array_search('application/x-shockwave-flash', $mimetypes)) !== false) {
|
|
unset($mimetypes[$key]);
|
|
}
|
|
|
|
// We cannot securely preview XML files as we do not have a proper parser
|
|
if (($key = array_search('text/xml', $mimetypes)) !== false) {
|
|
unset($mimetypes[$key]);
|
|
}
|
|
|
|
foreach (array('tiff', 'webp') as $type) {
|
|
if (empty($_SESSION['browser_caps'][$type]) && ($key = array_search('image/' . $type, $mimetypes)) !== false) {
|
|
// can we convert it to jpeg?
|
|
if (!rcube_image::is_convertable('image/' . $type)) {
|
|
unset($mimetypes[$key]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// @TODO: support mail preview for compose attachments
|
|
if ($rcmail->action != 'compose' && !in_array('message/rfc822', $mimetypes)) {
|
|
$mimetypes[] = 'message/rfc822';
|
|
}
|
|
|
|
return array_values($mimetypes);
|
|
}
|