githubFork/roundcubemail.git

Fix regression in displaying contents of message/rfc822 parts (#1490606)

Aleksander Machniak

2015-12-14 2382c6e822c5268fb6112ad5e8ab16f718112dae

commit \| author \| age
4e17e6	1	<?php
T	2
	3	/*
	4	+-----------------------------------------------------------------------+
	5	\| program/steps/mail/func.inc \|
	6	\| \|
e019f2	7	\| This file is part of the Roundcube Webmail client \|
700e3c	8	\| Copyright (C) 2005-2014, The Roundcube Dev Team \|
7fe381	9	\| \|
T	10	\| Licensed under the GNU General Public License version 3 or \|
	11	\| any later version with exceptions for skins & plugins. \|
	12	\| See the README file for a full license statement. \|
4e17e6	13	\| \|
T	14	\| PURPOSE: \|
	15	\| Provide webmail functionality and GUI objects \|
	16	\| \|
	17	+-----------------------------------------------------------------------+
	18	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
f5d2ee	19	\| Author: Aleksander Machniak <alec@alec.pl> \|
4e17e6	20	+-----------------------------------------------------------------------+
T	21	*/
39cd51	22
c321a9	23	// always instantiate storage object (but not connect to server yet)
T	24	$RCMAIL->storage_init();
39cd51	25
bb57fc	26	// init environment - set current folder, page, list mode
AM	27	rcmail_init_env();
f52c93	28
2bca6e	29	// set message set for search result
f6aac3	30	if (!empty($_REQUEST['_search']) && isset($_SESSION['search'])
A	31	&& $_SESSION['search_request'] == $_REQUEST['_search']
	32	) {
f5d2ee	33	$RCMAIL->storage->set_search_set($_SESSION['search']);
AM	34
	35	$OUTPUT->set_env('search_request', $_REQUEST['_search']);
	36	$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
f6aac3	37	}
4e17e6	38
9684dc	39	// remove mbox part from _uid
188247	40	if (($_uid = rcube_utils::get_input_value('_uid', RCUBE_INPUT_GPC)) && !is_array($_uid) && preg_match('/^\d+-.+/', $_uid)) {
1d1fdc	41	list($_uid, $mbox) = explode('-', $_uid, 2);
9684dc	42	if (isset($_GET['_uid'])) $_GET['_uid'] = $_uid;
T	43	if (isset($_POST['_uid'])) $_POST['_uid'] = $_uid;
	44	$_REQUEST['_uid'] = $_uid;
	45	unset($_uid);
	46
2c33c7	47	// override mbox
TB	48	if (!empty($mbox)) {
9684dc	49	$_GET['_mbox'] = $mbox;
T	50	$_POST['_mbox'] = $mbox;
2c33c7	51	$RCMAIL->storage->set_folder(($_SESSION['mbox'] = $mbox));
9684dc	52	}
T	53	}
	54
3b55b2	55	if (!empty($_SESSION['browser_caps']) && !$OUTPUT->ajax_call) {
AM	56	$OUTPUT->set_env('browser_capabilities', $_SESSION['browser_caps']);
	57	}
9684dc	58
528514	59	// set main env variables, labels and page title
f6aac3	60	if (empty($RCMAIL->action) \|\| $RCMAIL->action == 'list') {
f5d2ee	61	// connect to storage server and trigger error on failure
AM	62	$RCMAIL->storage_connect();
464a0f	63
f5d2ee	64	$mbox_name = $RCMAIL->storage->get_folder();
8abda5	65
f5d2ee	66	if (empty($RCMAIL->action)) {
AM	67	$OUTPUT->set_env('search_mods', rcmail_search_mods());
1bbf8c	68
TB	69	if (!empty($_SESSION['search_scope']))
	70	$OUTPUT->set_env('search_scope', $_SESSION['search_scope']);
02f762	71
AM	72	rcmail_list_pagetitle();
40c45e	73	}
9800a8	74
f5d2ee	75	$threading = (bool) $RCMAIL->storage->get_threading();
AM	76	$delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
9800a8	77
f5d2ee	78	// set current mailbox and some other vars in client environment
AM	79	$OUTPUT->set_env('mailbox', $mbox_name);
	80	$OUTPUT->set_env('pagesize', $RCMAIL->storage->get_pagesize());
	81	$OUTPUT->set_env('delimiter', $delimiter);
	82	$OUTPUT->set_env('threading', $threading);
	83	$OUTPUT->set_env('threads', $threading \|\| $RCMAIL->storage->get_capability('THREAD'));
	84	$OUTPUT->set_env('reply_all_mode', (int) $RCMAIL->config->get('reply_all_mode'));
	85	$OUTPUT->set_env('preview_pane_mark_read', $RCMAIL->config->get('preview_pane_mark_read', 0));
c321a9	86
f5d2ee	87	if ($RCMAIL->storage->get_capability('QUOTA')) {
AM	88	$OUTPUT->set_env('quota', true);
	89	}
528514	90
f5d2ee	91	// set special folders
AM	92	foreach (array('drafts', 'trash', 'junk') as $mbox) {
	93	if ($folder = $RCMAIL->config->get($mbox . '_mbox')) {
	94	$OUTPUT->set_env($mbox . '_mailbox', $folder);
	95	}
	96	}
271efe	97
64f7d6	98	if (!empty($_GET['_uid'])) {
AM	99	$OUTPUT->set_env('list_uid', $_GET['_uid']);
	100	}
	101
f5d2ee	102	// set configuration
AM	103	$RCMAIL->set_env_config(array('delete_junk', 'flag_for_deletion', 'read_when_deleted',
d47833	104	'skip_deleted', 'display_next', 'message_extwin', 'forward_attachment'));
e349a8	105
f5d2ee	106	if (!$OUTPUT->ajax_call) {
AM	107	$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
	108	'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage',
b4446a	109	'copy', 'move', 'quota', 'replyall', 'replylist', 'stillsearching',
TB	110	'flagged', 'unflagged', 'unread', 'deleted', 'replied', 'forwarded',
04638f	111	'priority', 'withattachment', 'fileuploaderror');
f5d2ee	112	}
f6aac3	113	}
5eee00	114
049428	115	// register UI objects
AM	116	$OUTPUT->add_handlers(array(
f5d2ee	117	'mailboxlist' => array($RCMAIL, 'folder_list'),
AM	118	'quotadisplay' => array($RCMAIL, 'quota_display'),
	119	'messages' => 'rcmail_message_list',
	120	'messagecountdisplay' => 'rcmail_messagecount_display',
	121	'mailboxname' => 'rcmail_mailbox_name_display',
	122	'messageheaders' => 'rcmail_message_headers',
	123	'messagefullheaders' => 'rcmail_message_full_headers',
	124	'messagebody' => 'rcmail_message_body',
	125	'messagecontentframe' => 'rcmail_messagecontent_frame',
	126	'messageimportform' => 'rcmail_message_import_form',
	127	'searchfilter' => 'rcmail_search_filter',
	128	'searchform' => array($OUTPUT, 'search_form'),
049428	129	));
AM	130
	131	// register action aliases
	132	$RCMAIL->register_action_map(array(
	133	'refresh' => 'check_recent.inc',
	134	'preview' => 'show.inc',
	135	'print' => 'show.inc',
a45f9b	136	'move' => 'move_del.inc',
049428	137	'delete' => 'move_del.inc',
AM	138	'send' => 'sendmail.inc',
	139	'expunge' => 'folders.inc',
	140	'purge' => 'folders.inc',
	141	'remove-attachment' => 'attachments.inc',
	142	'display-attachment' => 'attachments.inc',
	143	'upload' => 'attachments.inc',
	144	'group-expand' => 'autocomplete.inc',
	145	));
	146
	147
9684dc	148	/**
bb57fc	149	* Sets storage properties and session
AM	150	*/
	151	function rcmail_init_env()
	152	{
	153	global $RCMAIL;
	154
cd01dc	155	$default_threading = $RCMAIL->config->get('default_list_mode', 'list') == 'threads';
bb57fc	156	$a_threading = $RCMAIL->config->get('message_threading', array());
AM	157	$message_sort_col = $RCMAIL->config->get('message_sort_col');
	158	$message_sort_order = $RCMAIL->config->get('message_sort_order');
	159
	160	// set imap properties and session vars
	161	if (!strlen($mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true))) {
	162	$mbox = strlen($_SESSION['mbox']) ? $_SESSION['mbox'] : 'INBOX';
	163	}
8cab55	164
AM	165	if ($RCMAIL->action == 'list') {
	166	if (!($page = intval($_GET['_page']))) {
	167	$page = $_SESSION['page'] ? $_SESSION['page'] : 1;
	168	}
	169
	170	$_SESSION['page'] = $page;
bb57fc	171	}
AM	172
	173	$RCMAIL->storage->set_folder($_SESSION['mbox'] = $mbox);
8cab55	174	$RCMAIL->storage->set_page($_SESSION['page']);
bb57fc	175
AM	176	// set default sort col/order to session
	177	if (!isset($_SESSION['sort_col'])) {
	178	$_SESSION['sort_col'] = $message_sort_col ? $message_sort_col : '';
	179	}
	180	if (!isset($_SESSION['sort_order'])) {
	181	$_SESSION['sort_order'] = strtoupper($message_sort_order) == 'ASC' ? 'ASC' : 'DESC';
	182	}
	183
	184	// set threads mode
	185	if (isset($_GET['_threads'])) {
	186	if ($_GET['_threads']) {
	187	// re-set current page number when listing mode changes
	188	if (!$a_threading[$_SESSION['mbox']]) {
	189	$RCMAIL->storage->set_page($_SESSION['page'] = 1);
	190	}
	191
	192	$a_threading[$_SESSION['mbox']] = true;
	193	}
	194	else {
	195	// re-set current page number when listing mode changes
	196	if ($a_threading[$_SESSION['mbox']]) {
	197	$RCMAIL->storage->set_page($_SESSION['page'] = 1);
	198	}
	199
cd01dc	200	$a_threading[$_SESSION['mbox']] = false;
bb57fc	201	}
AM	202
	203	$RCMAIL->user->save_prefs(array('message_threading' => $a_threading));
	204	}
	205
cd01dc	206	$threading = isset($a_threading[$_SESSION['mbox']]) ? $a_threading[$_SESSION['mbox']] : $default_threading;
AM	207
	208	$RCMAIL->storage->set_threading($threading);
bb57fc	209	}
AM	210
	211	/**
02f762	212	* Sets page title
AM	213	*/
	214	function rcmail_list_pagetitle()
	215	{
	216	global $RCMAIL;
	217
	218	if ($RCMAIL->output->get_env('search_request')) {
	219	$pagetitle = $RCMAIL->gettext('searchresult');
	220	}
	221	else {
f51343	222	$mbox_name = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder();
02f762	223	$delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
AM	224	$pagetitle = $RCMAIL->localize_foldername($mbox_name, true);
	225	$pagetitle = str_replace($delimiter, " \xC2\xBB ", $pagetitle);
	226	}
	227
	228	$RCMAIL->output->set_pagetitle($pagetitle);
	229	}
	230
	231	/**
f5d2ee	232	* Returns default search mods
AM	233	*/
	234	function rcmail_search_mods()
	235	{
	236	global $RCMAIL;
	237
	238	$mods = $RCMAIL->config->get('search_mods');
	239
	240	if (empty($mods)) {
	241	$mods = array('*' => array('subject' => 1, 'from' => 1));
	242
	243	foreach (array('sent', 'drafts') as $mbox) {
	244	if ($mbox = $RCMAIL->config->get($mbox . '_mbox')) {
	245	$mods[$mbox] = array('subject' => 1, 'to' => 1);
	246	}
	247	}
	248	}
	249
	250	return $mods;
	251	}
	252
	253	/**
e0efd8	254	* Returns 'to' if current folder is configured Sent or Drafts
AM	255	* or their subfolders, otherwise returns 'from'.
	256	*
	257	* @return string Column name
	258	*/
	259	function rcmail_message_list_smart_column_name()
	260	{
f5d2ee	261	global $RCMAIL;
e0efd8	262
f5d2ee	263	$delim = $RCMAIL->storage->get_hierarchy_delimiter();
f51343	264	$mbox = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder();
f5d2ee	265	$sent_mbox = $RCMAIL->config->get('sent_mbox');
AM	266	$drafts_mbox = $RCMAIL->config->get('drafts_mbox');
e0efd8	267
f5d2ee	268	if ((strpos($mbox.$delim, $sent_mbox.$delim) === 0 \|\| strpos($mbox.$delim, $drafts_mbox.$delim) === 0)
AM	269	&& strtoupper($mbox) != 'INBOX'
	270	) {
	271	return 'to';
	272	}
e0efd8	273
f5d2ee	274	return 'from';
e0efd8	275	}
AM	276
	277	/**
	278	* Returns configured messages list sorting column name
	279	* The name is context-sensitive, which means if sorting is set to 'fromto'
	280	* it will return 'from' or 'to' according to current folder type.
	281	*
	282	* @return string Column name
	283	*/
	284	function rcmail_sort_column()
	285	{
f5d2ee	286	global $RCMAIL;
e0efd8	287
f5d2ee	288	if (isset($_SESSION['sort_col'])) {
AM	289	$column = $_SESSION['sort_col'];
	290	}
	291	else {
	292	$column = $RCMAIL->config->get('message_sort_col');
	293	}
e0efd8	294
f5d2ee	295	// get name of smart From/To column in folder context
AM	296	if ($column == 'fromto') {
	297	$column = rcmail_message_list_smart_column_name();
	298	}
e0efd8	299
f5d2ee	300	return $column;
e0efd8	301	}
AM	302
	303	/**
	304	* Returns configured message list sorting order
	305	*
	306	* @return string Sorting order (ASC\|DESC)
	307	*/
	308	function rcmail_sort_order()
	309	{
f5d2ee	310	global $RCMAIL;
e0efd8	311
f5d2ee	312	if (isset($_SESSION['sort_order'])) {
AM	313	return $_SESSION['sort_order'];
	314	}
e0efd8	315
f5d2ee	316	return $RCMAIL->config->get('message_sort_order');
e0efd8	317	}
4e17e6	318
45f56c	319	/**
T	320	* return the message list as HTML table
	321	*/
4e17e6	322	function rcmail_message_list($attrib)
f52c93	323	{
f5d2ee	324	global $RCMAIL, $OUTPUT;
b076a4	325
f5d2ee	326	// add some labels to client
AM	327	$OUTPUT->add_label('from', 'to');
4e17e6	328
f5d2ee	329	// add id to message list table if not specified
AM	330	if (!strlen($attrib['id']))
	331	$attrib['id'] = 'rcubemessagelist';
e0ddd4	332
f5d2ee	333	// define list of cols to be displayed based on parameter or config
AM	334	if (empty($attrib['columns'])) {
	335	$list_cols = $RCMAIL->config->get('list_cols');
	336	$a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : array('subject');
d59aaa	337
f5d2ee	338	$OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$RCMAIL->config->get('dont_override')));
AM	339	}
	340	else {
	341	$a_show_cols = preg_split('/[\s,;]+/', str_replace(array("'", '"'), '', $attrib['columns']));
	342	$attrib['columns'] = $a_show_cols;
	343	}
6c9d49	344
f5d2ee	345	// save some variables for use in ajax list
AM	346	$_SESSION['list_attrib'] = $attrib;
9800a8	347
f5d2ee	348	// make sure 'threads' and 'subject' columns are present
AM	349	if (!in_array('subject', $a_show_cols))
	350	array_unshift($a_show_cols, 'subject');
	351	if (!in_array('threads', $a_show_cols))
	352	array_unshift($a_show_cols, 'threads');
9800a8	353
f5d2ee	354	// set client env
AM	355	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
	356	$OUTPUT->set_env('autoexpand_threads', intval($RCMAIL->config->get('autoexpand_threads')));
	357	$OUTPUT->set_env('sort_col', $_SESSION['sort_col']);
	358	$OUTPUT->set_env('sort_order', $_SESSION['sort_order']);
	359	$OUTPUT->set_env('messages', array());
c83535	360	$OUTPUT->set_env('listcols', $a_show_cols);
9800a8	361
f5d2ee	362	$OUTPUT->include_script('list.js');
AM	363
	364	$table = new html_table($attrib);
	365
	366	if (!$attrib['noheader']) {
	367	foreach (rcmail_message_list_head($attrib, $a_show_cols) as $cell)
	368	$table->add_header(array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']);
	369	}
	370
	371	return $table->show();
f52c93	372	}
4e17e6	373
45f56c	374	/**
T	375	* return javascript commands to add rows to the message list
	376	*/
19262e	377	function rcmail_js_message_list($a_headers, $insert_top=false, $a_show_cols=null)
f52c93	378	{
f5d2ee	379	global $RCMAIL, $OUTPUT;
4e17e6	380
f5d2ee	381	if (empty($a_show_cols)) {
AM	382	if (!empty($_SESSION['list_attrib']['columns']))
	383	$a_show_cols = $_SESSION['list_attrib']['columns'];
	384	else {
	385	$list_cols = $RCMAIL->config->get('list_cols');
	386	$a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : array('subject');
	387	}
	388	}
	389	else {
	390	if (!is_array($a_show_cols)) {
	391	$a_show_cols = preg_split('/[\s,;]+/', str_replace(array("'", '"'), '', $a_show_cols));
	392	}
	393	$head_replace = true;
4438d6	394	}
4e17e6	395
199446	396	$delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
371f7c	397	$search_set = $RCMAIL->storage->get_search_set();
19262e	398	$multifolder = $search_set && $search_set[1]->multi;
371f7c	399
AM	400	// add/remove 'folder' column to the list on multi-folder searches
19262e	401	if ($multifolder && !in_array('folder', $a_show_cols)) {
TB	402	$a_show_cols[] = 'folder';
371f7c	403	$head_replace = true;
AM	404	}
	405	else if (!$multifolder && ($found = array_search('folder', $a_show_cols)) !== false) {
	406	unset($a_show_cols[$found]);
19262e	407	$head_replace = true;
TB	408	}
	409
f51343	410	$mbox = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder();
6b4929	411
f5d2ee	412	// make sure 'threads' and 'subject' columns are present
AM	413	if (!in_array('subject', $a_show_cols))
	414	array_unshift($a_show_cols, 'subject');
	415	if (!in_array('threads', $a_show_cols))
	416	array_unshift($a_show_cols, 'threads');
5bde17	417
f5d2ee	418	// Make sure there are no duplicated columns (#1486999)
AM	419	$a_show_cols = array_unique($a_show_cols);
371f7c	420	$_SESSION['list_attrib']['columns'] = $a_show_cols;
0e7b66	421
f5d2ee	422	// Plugins may set header's list_cols/list_flags and other rcube_message_header variables
AM	423	// and list columns
	424	$plugin = $RCMAIL->plugins->exec_hook('messages_list',
	425	array('messages' => $a_headers, 'cols' => $a_show_cols));
	426
	427	$a_show_cols = $plugin['cols'];
	428	$a_headers = $plugin['messages'];
	429
	430	$thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL;
	431
	432	// get name of smart From/To column in folder context
	433	if (array_search('fromto', $a_show_cols) !== false) {
	434	$smart_col = rcmail_message_list_smart_column_name();
	435	}
	436
	437	$OUTPUT->command('set_message_coltypes', $a_show_cols, $thead, $smart_col);
	438
6dc1a6	439	if ($multifolder && $_SESSION['search_scope'] == 'all') {
19262e	440	$OUTPUT->command('select_folder', '');
TB	441	}
	442
f50a66	443	$OUTPUT->set_env('multifolder_listing', $multifolder);
TB	444
f5d2ee	445	if (empty($a_headers)) {
AM	446	return;
	447	}
	448
	449	// remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here
	450	foreach (array('threads', 'attachment', 'flag', 'status', 'priority') as $col) {
	451	if (($key = array_search($col, $a_show_cols)) !== FALSE) {
	452	unset($a_show_cols[$key]);
	453	}
	454	}
	455
	456	// loop through message headers
	457	foreach ($a_headers as $header) {
	458	if (empty($header))
	459	continue;
	460
19262e	461	// make message UIDs unique by appending the folder name
TB	462	if ($multifolder) {
	463	$header->uid .= '-'.$header->folder;
	464	$header->flags['skip_mbox_check'] = true;
	465	if ($header->parent_uid)
	466	$header->parent_uid .= '-'.$header->folder;
	467	}
f5d2ee	468
AM	469	$a_msg_cols = array();
	470	$a_msg_flags = array();
	471
	472	// format each col; similar as in rcmail_message_list()
	473	foreach ($a_show_cols as $col) {
	474	$col_name = $col == 'fromto' ? $smart_col : $col;
	475
	476	if (in_array($col_name, array('from', 'to', 'cc', 'replyto')))
	477	$cont = rcmail_address_string($header->$col_name, 3, false, null, $header->charset);
	478	else if ($col == 'subject') {
	479	$cont = trim(rcube_mime::decode_header($header->$col, $header->charset));
	480	if (!$cont) $cont = $RCMAIL->gettext('nosubject');
	481	$cont = rcube::Q($cont);
	482	}
	483	else if ($col == 'size')
	484	$cont = show_bytes($header->$col);
	485	else if ($col == 'date')
	486	$cont = $RCMAIL->format_date($header->date);
199446	487	else if ($col == 'folder') {
AM	488	if ($last_folder !== $header->folder) {
	489	$last_folder = $header->folder;
	490	$last_folder_name = rcube_charset::convert($last_folder, 'UTF7-IMAP');
	491	$last_folder_name = $RCMAIL->localize_foldername($last_folder_name, true);
	492	$last_folder_name = str_replace($delimiter, " \xC2\xBB ", $last_folder_name);
	493	}
	494
	495	$cont = rcube::Q($last_folder_name);
	496	}
f5d2ee	497	else
AM	498	$cont = rcube::Q($header->$col);
	499
	500	$a_msg_cols[$col] = $cont;
	501	}
	502
	503	$a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags));
	504	if ($header->depth)
	505	$a_msg_flags['depth'] = $header->depth;
	506	else if ($header->has_children)
	507	$roots[] = $header->uid;
	508	if ($header->parent_uid)
	509	$a_msg_flags['parent_uid'] = $header->parent_uid;
	510	if ($header->has_children)
	511	$a_msg_flags['has_children'] = $header->has_children;
	512	if ($header->unread_children)
	513	$a_msg_flags['unread_children'] = $header->unread_children;
	514	if ($header->others['list-post'])
	515	$a_msg_flags['ml'] = 1;
	516	if ($header->priority)
	517	$a_msg_flags['prio'] = (int) $header->priority;
	518
	519	$a_msg_flags['ctype'] = rcube::Q($header->ctype);
628706	520	$a_msg_flags['mbox'] = $header->folder;
f5d2ee	521
AM	522	// merge with plugin result (Deprecated, use $header->flags)
	523	if (!empty($header->list_flags) && is_array($header->list_flags))
	524	$a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
	525	if (!empty($header->list_cols) && is_array($header->list_cols))
	526	$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
	527
	528	$OUTPUT->command('add_message_row',
	529	$header->uid,
	530	$a_msg_cols,
	531	$a_msg_flags,
	532	$insert_top);
	533	}
	534
	535	if ($RCMAIL->storage->get_threading()) {
	536	$OUTPUT->command('init_threads', (array) $roots, $mbox);
	537	}
b62c48	538	}
f52c93	539
T	540	/*
	541	* Creates <THEAD> for message list table
	542	*/
	543	function rcmail_message_list_head($attrib, $a_show_cols)
	544	{
f5d2ee	545	global $RCMAIL;
f0affa	546
f5d2ee	547	// check to see if we have some settings for sorting
AM	548	$sort_col = $_SESSION['sort_col'];
	549	$sort_order = $_SESSION['sort_order'];
f52c93	550
f5d2ee	551	$dont_override = (array) $RCMAIL->config->get('dont_override');
AM	552	$disabled_sort = in_array('message_sort_col', $dont_override);
	553	$disabled_order = in_array('message_sort_order', $dont_override);
f0affa	554
f5d2ee	555	$RCMAIL->output->set_env('disabled_sort_col', $disabled_sort);
AM	556	$RCMAIL->output->set_env('disabled_sort_order', $disabled_order);
f0affa	557
f5d2ee	558	// define sortable columns
AM	559	if ($disabled_sort)
	560	$a_sort_cols = $sort_col && !$disabled_order ? array($sort_col) : array();
1716d5	561	else
f5d2ee	562	$a_sort_cols = array('subject', 'date', 'from', 'to', 'fromto', 'size', 'cc');
f52c93	563
f5d2ee	564	if (!empty($attrib['optionsmenuicon'])) {
72afe3	565	$onclick = 'return ' . rcmail_output::JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu', this, event)";
TB	566	$inner = $RCMAIL->gettext('listoptions');
b2992d	567	if (is_string($attrib['optionsmenuicon']) && $attrib['optionsmenuicon'] != 'true') {
8ccfc2	568	$inner = html::img(array('src' => $RCMAIL->output->abs_url($attrib['optionsmenuicon'], true), 'alt' => $RCMAIL->gettext('listoptions')));
b2992d	569	}
TB	570	$list_menu = html::a(array(
	571	'href' => '#list-options',
	572	'onclick' => $onclick,
	573	'class' => 'listmenu',
	574	'id' => 'listmenulink',
	575	'title' => $RCMAIL->gettext('listoptions'),
	576	'tabindex' => '0',
	577	), $inner);
f5d2ee	578	}
AM	579	else {
	580	$list_menu = '';
f52c93	581	}
T	582
c83535	583	$cells = $coltypes = array();
f52c93	584
f5d2ee	585	// get name of smart From/To column in folder context
AM	586	if (array_search('fromto', $a_show_cols) !== false) {
	587	$smart_col = rcmail_message_list_smart_column_name();
	588	}
f52c93	589
f5d2ee	590	foreach ($a_show_cols as $col) {
c83535	591	$label = '';
TB	592	$sortable = false;
	593
f5d2ee	594	// get column name
AM	595	switch ($col) {
	596	case 'flag':
f25be2	597	$col_name = html::span('flagged', $RCMAIL->gettext('flagged'));
f5d2ee	598	break;
AM	599	case 'attachment':
	600	case 'priority':
f25be2	601	$col_name = html::span($col, $RCMAIL->gettext($col));
TB	602	break;
f5d2ee	603	case 'status':
f25be2	604	$col_name = html::span($col, $RCMAIL->gettext('readstatus'));
f5d2ee	605	break;
AM	606	case 'threads':
	607	$col_name = $list_menu;
	608	break;
	609	case 'fromto':
c83535	610	$label = $RCMAIL->gettext($smart_col);
TB	611	$col_name = rcube::Q($label);
f5d2ee	612	break;
AM	613	default:
c83535	614	$label = $RCMAIL->gettext($col);
TB	615	$col_name = rcube::Q($label);
f5d2ee	616	}
f52c93	617
f5d2ee	618	// make sort links
AM	619	if (in_array($col, $a_sort_cols)) {
c83535	620	$sortable = true;
f5d2ee	621	$col_name = html::a(array(
c83535	622	'href' => "./#sort",
TB	623	'class' => 'sortcol',
	624	'rel' => $col,
	625	'title' => $RCMAIL->gettext('sortby')
f5d2ee	626	), $col_name);
AM	627	}
	628	else if ($col_name[0] != '<') {
	629	$col_name = '<span class="' . $col .'">' . $col_name . '</span>';
	630	}
	631
	632	$sort_class = $col == $sort_col && !$disabled_order ? " sorted$sort_order" : '';
	633	$class_name = $col.$sort_class;
	634
	635	// put it all together
	636	$cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
c83535	637	$coltypes[$col] = array('className' => $class_name, 'id' => "rcm$col", 'label' => $label, 'sortable' => $sortable);
f5d2ee	638	}
AM	639
c83535	640	$RCMAIL->output->set_env('coltypes', $coltypes);
f5d2ee	641	return $cells;
f52c93	642	}
4e17e6	643
45f56c	644	/**
T	645	* return an HTML iframe for loading mail content
	646	*/
b19097	647	function rcmail_messagecontent_frame($attrib)
b6da0b	648	{
07a641	649	global $OUTPUT;
9800a8	650
f5d2ee	651	if (empty($attrib['id']))
AM	652	$attrib['id'] = 'rcmailcontentwindow';
b19097	653
f5d2ee	654	return $OUTPUT->frame($attrib, true);
b6da0b	655	}
4e17e6	656
T	657	function rcmail_messagecount_display($attrib)
b6da0b	658	{
f5d2ee	659	global $RCMAIL;
9800a8	660
f5d2ee	661	if (!$attrib['id'])
AM	662	$attrib['id'] = 'rcmcountdisplay';
4e17e6	663
f5d2ee	664	$RCMAIL->output->add_gui_object('countdisplay', $attrib['id']);
4e17e6	665
f5d2ee	666	$content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : $RCMAIL->gettext('loading');
29b397	667
f5d2ee	668	return html::span($attrib, $content);
b6da0b	669	}
4e17e6	670
f5d2ee	671	function rcmail_get_messagecount_text($count = null, $page = null)
b6da0b	672	{
f5d2ee	673	global $RCMAIL;
31b2ce	674
f5d2ee	675	if ($page === null) {
AM	676	$page = $RCMAIL->storage->get_page();
	677	}
9800a8	678
f5d2ee	679	$page_size = $RCMAIL->storage->get_pagesize();
AM	680	$start_msg = ($page-1) * $page_size + 1;
9800a8	681
f5d2ee	682	if ($count !== null)
AM	683	$max = $count;
	684	else if ($RCMAIL->action)
	685	$max = $RCMAIL->storage->count(NULL, $RCMAIL->storage->get_threading() ? 'THREADS' : 'ALL');
4e17e6	686
f5d2ee	687	if ($max == 0)
febcd4	688	$out = $RCMAIL->storage->get_search_set() ? $RCMAIL->gettext('nomessages') : $RCMAIL->gettext('mailboxempty');
f5d2ee	689	else
AM	690	$out = $RCMAIL->gettext(array('name' => $RCMAIL->storage->get_threading() ? 'threadsfromto' : 'messagesfromto',
f52c93	691	'vars' => array('from' => $start_msg,
c321a9	692	'to' => min($max, $start_msg + $page_size - 1),
f52c93	693	'count' => $max)));
4e17e6	694
f5d2ee	695	return rcube::Q($out);
b6da0b	696	}
cbeea3	697
ac5d15	698	function rcmail_mailbox_name_display($attrib)
T	699	{
f5d2ee	700	global $RCMAIL;
ac5d15	701
f5d2ee	702	if (!$attrib['id'])
AM	703	$attrib['id'] = 'rcmmailboxname';
ac5d15	704
f5d2ee	705	$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
ac5d15	706
f5d2ee	707	return html::span($attrib, rcmail_get_mailbox_name_text());
ac5d15	708	}
f96ffd	709
ac5d15	710	function rcmail_get_mailbox_name_text()
T	711	{
f5d2ee	712	global $RCMAIL;
f51343	713	return $RCMAIL->localize_foldername($RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder());
ac5d15	714	}
cbeea3	715
636bd7	716	function rcmail_send_unread_count($mbox_name, $force=false, $count=null, $mark='')
cbeea3	717	{
f5d2ee	718	global $RCMAIL;
9800a8	719
f5d2ee	720	$old_unseen = rcmail_get_unseen_count($mbox_name);
2144f9	721
f5d2ee	722	if ($count === null)
AM	723	$unseen = $RCMAIL->storage->count($mbox_name, 'UNSEEN', $force);
	724	else
	725	$unseen = $count;
cbeea3	726
f5d2ee	727	if ($unseen != $old_unseen \|\| ($mbox_name == 'INBOX'))
AM	728	$RCMAIL->output->command('set_unread_count', $mbox_name, $unseen,
	729	($mbox_name == 'INBOX'), $unseen && $mark ? $mark : '');
cbeea3	730
f5d2ee	731	rcmail_set_unseen_count($mbox_name, $unseen);
9800a8	732
f5d2ee	733	return $unseen;
cbeea3	734	}
A	735
b46edc	736	function rcmail_set_unseen_count($mbox_name, $count)
A	737	{
f5d2ee	738	// @TODO: this data is doubled (session and cache tables) if caching is enabled
b46edc	739
f5d2ee	740	// Make sure we have an array here (#1487066)
AM	741	if (!is_array($_SESSION['unseen_count'])) {
	742	$_SESSION['unseen_count'] = array();
	743	}
b46edc	744
f5d2ee	745	$_SESSION['unseen_count'][$mbox_name] = $count;
b46edc	746	}
A	747
	748	function rcmail_get_unseen_count($mbox_name)
	749	{
f5d2ee	750	if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count'])) {
AM	751	return $_SESSION['unseen_count'][$mbox_name];
	752	}
b46edc	753	}
A	754
ec603f	755	/**
A	756	* Sets message is_safe flag according to 'show_images' option value
	757	*
	758	* @param object rcube_message Message
	759	*/
	760	function rcmail_check_safe(&$message)
	761	{
f5d2ee	762	global $RCMAIL;
ec603f	763
f5d2ee	764	if (!$message->is_safe
AM	765	&& ($show_images = $RCMAIL->config->get('show_images'))
	766	&& $message->has_html_part()
	767	) {
	768	switch ($show_images) {
	769	case 1: // known senders only
	770	// get default addressbook, like in addcontact.inc
	771	$CONTACTS = $RCMAIL->get_address_book(-1, true);
840b4d	772
f5d2ee	773	if ($CONTACTS) {
AM	774	$result = $CONTACTS->search('email', $message->sender['mailto'], 1, false);
	775	if ($result->count) {
	776	$message->set_safe(true);
	777	}
	778	}
	779
	780	$RCMAIL->plugins->exec_hook('message_check_safe', array('message' => $message));
	781	break;
	782
	783	case 2: // always
840b4d	784	$message->set_safe(true);
f5d2ee	785	break;
ec603f	786	}
A	787	}
	788	}
	789
	790	/**
	791	* Cleans up the given message HTML Body (for displaying)
	792	*
	793	* @param string HTML
	794	* @param array Display parameters
	795	* @param array CID map replaces (inline images)
	796	* @return string Clean HTML
	797	*/
57486f	798	function rcmail_wash_html($html, $p, $cid_replaces)
ec603f	799	{
f5d2ee	800	global $REMOTE_OBJECTS;
69a7d3	801
f5d2ee	802	$p += array('safe' => false, 'inline_html' => true);
2337a8	803
f5d2ee	804	// charset was converted to UTF-8 in rcube_storage::get_message_part(),
AM	805	// change/add charset specification in HTML accordingly,
	806	// washtml cannot work without that
	807	$meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCUBE_CHARSET.'" />';
104e23	808
f5d2ee	809	// remove old meta tag and add the new one, making sure
AM	810	// that it is placed in the head (#1488093)
	811	$html = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $html);
	812	$html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount);
	813	if (!$rcount) {
	814	$html = '<head>' . $meta . '</head>' . $html;
	815	}
ec603f	816
f5d2ee	817	// clean HTML with washhtml by Frederic Motte
AM	818	$wash_opts = array(
	819	'show_washed' => false,
	820	'allow_remote' => $p['safe'],
c6efcf	821	'blocked_src' => 'program/resources/blocked.gif',
f5d2ee	822	'charset' => RCUBE_CHARSET,
AM	823	'cid_map' => $cid_replaces,
	824	'html_elements' => array('body'),
	825	);
ce4673	826
f5d2ee	827	if (!$p['inline_html']) {
AM	828	$wash_opts['html_elements'] = array('html','head','title','body');
	829	}
	830	if ($p['safe']) {
	831	$wash_opts['html_elements'][] = 'link';
	832	$wash_opts['html_attribs'] = array('rel','type');
	833	}
9800a8	834
f5d2ee	835	// overwrite washer options with options from plugins
AM	836	if (isset($p['html_elements']))
	837	$wash_opts['html_elements'] = $p['html_elements'];
	838	if (isset($p['html_attribs']))
	839	$wash_opts['html_attribs'] = $p['html_attribs'];
33da0b	840
f5d2ee	841	// initialize HTML washer
AM	842	$washer = new rcube_washtml($wash_opts);
33da0b	843
f5d2ee	844	if (!$p['skip_washer_form_callback']) {
AM	845	$washer->add_callback('form', 'rcmail_washtml_callback');
	846	}
ec603f	847
f5d2ee	848	// allow CSS styles, will be sanitized by rcmail_washtml_callback()
AM	849	if (!$p['skip_washer_style_callback']) {
	850	$washer->add_callback('style', 'rcmail_washtml_callback');
	851	}
bf1b66	852
f5d2ee	853	// Remove non-UTF8 characters (#1487813)
AM	854	$html = rcube_charset::clean($html);
d61756	855
f5d2ee	856	$html = $washer->wash($html);
AM	857	$REMOTE_OBJECTS = $washer->extlinks;
5b3ed5	858
f5d2ee	859	return $html;
ec603f	860	}
4e17e6	861
45f56c	862	/**
65cc1c	863	* Convert the given message part to proper HTML
T	864	* which can be displayed the message view
45f56c	865	*
48ba44	866	* @param string Message part body
AM	867	* @param rcube_message_part Message part
	868	* @param array Display parameters array
	869	*
65cc1c	870	* @return string Formatted HTML string
45f56c	871	*/
48ba44	872	function rcmail_print_body($body, $part, $p = array())
45f56c	873	{
f5d2ee	874	global $RCMAIL;
9800a8	875
f5d2ee	876	// trigger plugin hook
AM	877	$data = $RCMAIL->plugins->exec_hook('message_part_before',
48ba44	878	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id)
f5d2ee	879	+ $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
ec603f	880
f5d2ee	881	// convert html to text/plain
AM	882	if ($data['plain'] && ($data['type'] == 'html' \|\| $data['type'] == 'enriched')) {
	883	if ($data['type'] == 'enriched') {
	884	$data['body'] = rcube_enriched::to_html($data['body']);
	885	}
	886
	887	$txt = new rcube_html2text($data['body'], false, true);
	888	$body = $txt->get_text();
	889	$part->ctype_secondary = 'plain';
542f15	890	}
f5d2ee	891	// text/html
AM	892	else if ($data['type'] == 'html') {
	893	$body = rcmail_wash_html($data['body'], $data, $part->replaces);
	894	$part->ctype_secondary = $data['type'];
	895	}
	896	// text/enriched
	897	else if ($data['type'] == 'enriched') {
	898	$body = rcube_enriched::to_html($data['body']);
	899	$body = rcmail_wash_html($body, $data, $part->replaces);
	900	$part->ctype_secondary = 'html';
	901	}
	902	else {
	903	// assert plaintext
48ba44	904	$body = $data['body'];
f5d2ee	905	$part->ctype_secondary = $data['type'] = 'plain';
621a2e	906	}
AM	907
f5d2ee	908	// free some memory (hopefully)
AM	909	unset($data['body']);
88ed23	910
f5d2ee	911	// plaintext postprocessing
AM	912	if ($part->ctype_secondary == 'plain') {
eda92e	913	$body = rcmail_plain_body($body, $part->ctype_parameters['format'] == 'flowed');
f5d2ee	914	}
AM	915
	916	// allow post-processing of the message body
	917	$data = $RCMAIL->plugins->exec_hook('message_part_after',
	918	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data);
	919
eda92e	920	return $data['body'];
4f6932	921	}
f96ffd	922
4f6932	923	/**
A	924	* Handle links and citation marks in plain text message
	925	*
99b8c1	926	* @param string Plain text string
eda92e	927	* @param boolean Set to True if the source text is in format=flowed
99b8c1	928	*
4f6932	929	* @return string Formatted HTML string
A	930	*/
eda92e	931	function rcmail_plain_body($body, $flowed = false)
4f6932	932	{
9cc5a5	933	$options = array('flowed' => $flowed, 'wrap' => !$flowed, 'replacer' => 'rcmail_string_replacer');
f09924	934	$text2html = new rcube_text2html($body, false, $options);
eda92e	935	$body = $text2html->get_html();
4f6932	936
f5d2ee	937	return $body;
21e724	938	}
T	939
	940	/**
	941	* Callback function for washtml cleaning class
	942	*/
2b017e	943	function rcmail_washtml_callback($tagname, $attrib, $content, $washtml)
21e724	944	{
f5d2ee	945	switch ($tagname) {
21e724	946	case 'form':
f5d2ee	947	$out = html::div('form', $content);
AM	948	break;
9800a8	949
1c499a	950	case 'style':
280395	951	// Crazy big styles may freeze the browser (#1490539)
AM	952	// remove content with more than 5k lines
	953	if (substr_count($content, "\n") > 5000) {
	954	$out = '';
	955	break;
	956	}
	957
f5d2ee	958	// decode all escaped entities and reduce to ascii strings
AM	959	$stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcube_utils::xss_entity_decode($content));
9800a8	960
f5d2ee	961	// now check for evil strings like expression, behavior or url()
AM	962	if (!preg_match('/expression\|behavior\|javascript:\|import[^a]/i', $stripped)) {
	963	if (!$washtml->get_config('allow_remote') && stripos($stripped, 'url('))
	964	$washtml->extlinks = true;
	965	else
	966	$out = html::tag('style', array('type' => 'text/css'), $content);
	967	break;
	968	}
9800a8	969
21e724	970	default:
f5d2ee	971	$out = '';
AM	972	}
9800a8	973
f5d2ee	974	return $out;
2337a8	975	}
A	976
	977	/**
45f56c	978	* return table with message headers
T	979	*/
a8a72e	980	function rcmail_message_headers($attrib, $headers=null)
4fdaa0	981	{
f5d2ee	982	global $MESSAGE, $PRINT_MODE, $RCMAIL;
AM	983	static $sa_attrib;
9800a8	984
f5d2ee	985	// keep header table attrib
AM	986	if (is_array($attrib) && !$sa_attrib && !$attrib['valueof'])
	987	$sa_attrib = $attrib;
	988	else if (!is_array($attrib) && is_array($sa_attrib))
	989	$attrib = $sa_attrib;
9800a8	990
f5d2ee	991	if (!isset($MESSAGE)) {
AM	992	return false;
a49a00	993	}
9800a8	994
f5d2ee	995	// get associative array of headers object
AM	996	if (!$headers) {
	997	$headers_obj = $MESSAGE->headers;
	998	$headers = get_object_vars($MESSAGE->headers);
	999	}
	1000	else if (is_object($headers)) {
	1001	$headers_obj = $headers;
	1002	$headers = get_object_vars($headers_obj);
	1003	}
	1004	else {
	1005	$headers_obj = rcube_message_header::from_array($headers);
	1006	}
9800a8	1007
f5d2ee	1008	// show these headers
AM	1009	$standard_headers = array('subject', 'from', 'sender', 'to', 'cc', 'bcc', 'replyto',
	1010	'mail-reply-to', 'mail-followup-to', 'date', 'priority');
	1011	$exclude_headers = $attrib['exclude'] ? explode(',', $attrib['exclude']) : array();
	1012	$output_headers = array();
faea23	1013
f5d2ee	1014	foreach ($standard_headers as $hkey) {
AM	1015	$ishtml = false;
9800a8	1016
f5d2ee	1017	if ($headers[$hkey])
AM	1018	$value = $headers[$hkey];
	1019	else if ($headers['others'][$hkey])
	1020	$value = $headers['others'][$hkey];
	1021	else if (!$attrib['valueof'])
	1022	continue;
9800a8	1023
f5d2ee	1024	if (in_array($hkey, $exclude_headers))
AM	1025	continue;
4e17e6	1026
f5d2ee	1027	$header_title = $RCMAIL->gettext(preg_replace('/(^mail-\|-)/', '', $hkey));
AM	1028
	1029	if ($hkey == 'date') {
	1030	if ($PRINT_MODE)
	1031	$header_value = $RCMAIL->format_date($value, $RCMAIL->config->get('date_long', 'x'));
	1032	else
	1033	$header_value = $RCMAIL->format_date($value);
	1034	}
	1035	else if ($hkey == 'priority') {
	1036	if ($value) {
	1037	$header_value = html::span('prio' . $value, rcmail_localized_priority($value));
	1038	}
	1039	else
	1040	continue;
	1041	}
	1042	else if ($hkey == 'replyto') {
	1043	if ($headers['replyto'] != $headers['from']) {
	1044	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1045	$attrib['addicon'], $headers['charset'], $header_title);
	1046	$ishtml = true;
	1047	}
	1048	else
	1049	continue;
	1050	}
	1051	else if ($hkey == 'mail-reply-to') {
	1052	if ($headers['mail-replyto'] != $headers['reply-to']
	1053	&& $headers['reply-to'] != $headers['from']
	1054	) {
	1055	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1056	$attrib['addicon'], $headers['charset'], $header_title);
	1057	$ishtml = true;
	1058	}
	1059	else
	1060	continue;
	1061	}
	1062	else if ($hkey == 'sender') {
	1063	if ($headers['sender'] != $headers['from']) {
	1064	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1065	$attrib['addicon'], $headers['charset'], $header_title);
	1066	$ishtml = true;
	1067	}
	1068	else
	1069	continue;
	1070	}
	1071	else if ($hkey == 'mail-followup-to') {
	1072	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1073	$attrib['addicon'], $headers['charset'], $header_title);
	1074	$ishtml = true;
	1075	}
	1076	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc'))) {
	1077	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1078	$attrib['addicon'], $headers['charset'], $header_title);
	1079	$ishtml = true;
	1080	}
	1081	else if ($hkey == 'subject' && empty($value))
	1082	$header_value = $RCMAIL->gettext('nosubject');
48ba44	1083	else {
AM	1084	$value = is_array($value) ? implode(' ', $value) : $value;
f5d2ee	1085	$header_value = trim(rcube_mime::decode_header($value, $headers['charset']));
48ba44	1086	}
f5d2ee	1087
AM	1088	$output_headers[$hkey] = array(
	1089	'title' => $header_title,
	1090	'value' => $header_value,
	1091	'raw' => $value,
	1092	'html' => $ishtml,
	1093	);
	1094	}
	1095
	1096	$plugin = $RCMAIL->plugins->exec_hook('message_headers_output', array(
	1097	'output' => $output_headers,
	1098	'headers' => $headers_obj,
a3e01c	1099	'exclude' => $exclude_headers, // readonly
AM	1100	'folder' => $MESSAGE->folder, // readonly
	1101	'uid' => $MESSAGE->uid, // readonly
f5d2ee	1102	));
AM	1103
	1104	// single header value is requested
	1105	if (!empty($attrib['valueof'])) {
	1106	return rcube::Q($plugin['output'][$attrib['valueof']]['value'], ($attrib['valueof'] == 'subject' ? 'strict' : 'show'));
	1107	}
	1108
	1109	// compose html table
	1110	$table = new html_table(array('cols' => 2));
	1111
	1112	foreach ($plugin['output'] as $hkey => $row) {
	1113	$val = $row['html'] ? $row['value'] : rcube::Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show'));
	1114
	1115	$table->add(array('class' => 'header-title'), rcube::Q($row['title']));
	1116	$table->add(array('class' => 'header '.$hkey), $val);
	1117	}
	1118
	1119	return $table->show($attrib);
c6be45	1120	}
T	1121
a49a00	1122	/**
T	1123	* Convert Priority header value into a localized string
	1124	*/
	1125	function rcmail_localized_priority($value)
	1126	{
f5d2ee	1127	global $RCMAIL;
6b2b2e	1128
f5d2ee	1129	$labels_map = array(
AM	1130	'1' => 'highest',
	1131	'2' => 'high',
	1132	'3' => 'normal',
	1133	'4' => 'low',
	1134	'5' => 'lowest',
	1135	);
297c1a	1136
f5d2ee	1137	if ($value && $labels_map[$value]) {
AM	1138	return $RCMAIL->gettext($labels_map[$value]);
	1139	}
297c1a	1140
f5d2ee	1141	return '';
a49a00	1142	}
c6be45	1143
T	1144	/**
	1145	* return block to show full message headers
	1146	*/
07a641	1147	function rcmail_message_full_headers($attrib)
c6be45	1148	{
f5d2ee	1149	global $OUTPUT, $RCMAIL;
c08b18	1150
f5d2ee	1151	$html = html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), ''));
AM	1152	$html .= html::div(array(
	1153	'class' => "more-headers show-headers",
	1154	'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".command('show-headers','',this)",
	1155	'title' => $RCMAIL->gettext('togglefullheaders')
	1156	), '');
c08b18	1157
f5d2ee	1158	$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
AM	1159	$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
c08b18	1160
f5d2ee	1161	return html::div($attrib, $html);
c6be45	1162	}
4e17e6	1163
45f56c	1164	/**
21605c	1165	* Handler for the 'messagebody' GUI object
45f56c	1166	*
21605c	1167	* @param array Named parameters
T	1168	* @return string HTML content showing the message body
45f56c	1169	*/
4e17e6	1170	function rcmail_message_body($attrib)
e0960f	1171	{
f5d2ee	1172	global $OUTPUT, $MESSAGE, $RCMAIL, $REMOTE_OBJECTS;
5f8686	1173
f5d2ee	1174	if (!is_array($MESSAGE->parts) && empty($MESSAGE->body)) {
AM	1175	return '';
4e17e6	1176	}
f5d2ee	1177
AM	1178	if (!$attrib['id'])
	1179	$attrib['id'] = 'rcmailMsgBody';
	1180
	1181	$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
5f10f1	1182	$out = '';
AM	1183	$part_no = 0;
f5d2ee	1184
AM	1185	$header_attrib = array();
	1186	foreach ($attrib as $attr => $value) {
	1187	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs)) {
	1188	$header_attrib[$regs[1]] = $value;
	1189	}
	1190	}
	1191
	1192	if (!empty($MESSAGE->parts)) {
	1193	foreach ($MESSAGE->parts as $part) {
	1194	if ($part->type == 'headers') {
	1195	$out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
	1196	}
	1197	else if ($part->type == 'content') {
	1198	// unsupported (e.g. encrypted)
	1199	if ($part->realtype) {
	1200	if ($part->realtype == 'multipart/encrypted' \|\| $part->realtype == 'application/pkcs7-mime') {
	1201	$out .= html::span('part-notice', $RCMAIL->gettext('encryptedmessage'));
	1202	}
	1203	continue;
	1204	}
	1205	else if (!$part->size) {
	1206	continue;
	1207	}
	1208
	1209	// Check if we have enough memory to handle the message in it
	1210	// #1487424: we need up to 10x more memory than the body
	1211	else if (!rcube_utils::mem_check($part->size * 10)) {
	1212	$out .= html::span('part-notice', $RCMAIL->gettext('messagetoobig'). ' '
	1213	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
c83940	1214	.'&_mbox='. urlencode($MESSAGE->folder), $RCMAIL->gettext('download')));
f5d2ee	1215	continue;
AM	1216	}
	1217
48ba44	1218	// fetch part body
ef2915	1219	$body = $MESSAGE->get_part_body($part->mime_id, true);
f5d2ee	1220
AM	1221	// extract headers from message/rfc822 parts
	1222	if ($part->mimetype == 'message/rfc822') {
48ba44	1223	$msgpart = rcube_mime::parse_message($body);
f5d2ee	1224	if (!empty($msgpart->headers)) {
AM	1225	$part = $msgpart;
	1226	$out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
	1227	}
2382c6	1228
AM	1229	$body = $part->body;
f5d2ee	1230	}
AM	1231
	1232	// message is cached but not exists (#1485443), or other error
48ba44	1233	if ($body === false) {
f5d2ee	1234	rcmail_message_error($MESSAGE->uid);
AM	1235	}
	1236
	1237	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix',
	1238	array('part' => $part, 'prefix' => ''));
	1239
48ba44	1240	$body = rcmail_print_body($body, $part, array('safe' => $safe_mode, 'plain' => !$RCMAIL->config->get('prefer_html')));
f5d2ee	1241
AM	1242	if ($part->ctype_secondary == 'html') {
5f10f1	1243	$container_id = 'message-htmlpart' . (++$part_no);
AM	1244	$body = rcmail_html4inline($body, $container_id, 'rcmBody', $attrs, $safe_mode);
	1245	$div_attr = array('class' => 'message-htmlpart', 'id' => $container_id);
	1246	$style = array();
f5d2ee	1247
AM	1248	if (!empty($attrs)) {
	1249	foreach ($attrs as $a_idx => $a_val)
	1250	$style[] = $a_idx . ': ' . $a_val;
	1251	if (!empty($style))
	1252	$div_attr['style'] = implode('; ', $style);
	1253	}
	1254
	1255	$out .= html::div($div_attr, $plugin['prefix'] . $body);
	1256	}
	1257	else
	1258	$out .= html::div('message-part', $plugin['prefix'] . $body);
	1259	}
	1260	}
3c3433	1261	}
e0960f	1262	else {
f5d2ee	1263	// Check if we have enough memory to handle the message in it
AM	1264	// #1487424: we need up to 10x more memory than the body
	1265	if (!rcube_utils::mem_check(strlen($MESSAGE->body) * 10)) {
	1266	$out .= html::span('part-notice', $RCMAIL->gettext('messagetoobig'). ' '
	1267	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part=0'
c83940	1268	.'&_mbox='. urlencode($MESSAGE->folder), $RCMAIL->gettext('download')));
031491	1269	}
TB	1270	else {
f5d2ee	1271	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix',
AM	1272	array('part' => $MESSAGE, 'prefix' => ''));
	1273
eda92e	1274	$out .= html::div('message-part',
AM	1275	$plugin['prefix'] . rcmail_plain_body($MESSAGE->body));
031491	1276	}
4e17e6	1277	}
9800a8	1278
f5d2ee	1279	// list images after mail body
AM	1280	if ($RCMAIL->config->get('inline_images', true) && !empty($MESSAGE->attachments)) {
	1281	$thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
	1282	$client_mimetypes = (array)$RCMAIL->config->get('client_mimetypes');
4e17e6	1283
f5d2ee	1284	foreach ($MESSAGE->attachments as $attach_prop) {
AM	1285	// skip inline images
	1286	if ($attach_prop->content_id && $attach_prop->disposition == 'inline') {
	1287	continue;
	1288	}
	1289
	1290	// Content-Type: image/*...
	1291	if ($mimetype = rcmail_part_image_type($attach_prop)) {
	1292	// display thumbnails
	1293	if ($thumbnail_size) {
	1294	$show_link = array(
	1295	'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false),
	1296	'onclick' => sprintf(
	1297	'return %s.command(\'load-attachment\',\'%s\',this)',
	1298	rcmail_output::JS_OBJECT_NAME,
	1299	$attach_prop->mime_id)
	1300	);
	1301	$out .= html::p('image-attachment',
	1302	html::a($show_link + array('class' => 'image-link', 'style' => sprintf('width:%dpx', $thumbnail_size)),
	1303	html::img(array(
	1304	'class' => 'image-thumbnail',
	1305	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image') . '&_thumb=1',
	1306	'title' => $attach_prop->filename,
	1307	'alt' => $attach_prop->filename,
	1308	'style' => sprintf('max-width:%dpx; max-height:%dpx', $thumbnail_size, $thumbnail_size),
	1309	))
	1310	) .
	1311	html::span('image-filename', rcube::Q($attach_prop->filename)) .
	1312	html::span('image-filesize', rcube::Q($RCMAIL->message_part_size($attach_prop))) .
	1313	html::span('attachment-links',
	1314	(in_array($mimetype, $client_mimetypes) ? html::a($show_link, $RCMAIL->gettext('showattachment')) . ' ' : '') .
	1315	html::a($show_link['href'] . '&_download=1', $RCMAIL->gettext('download'))
	1316	) .
	1317	html::br(array('style' => 'clear:both'))
	1318	);
	1319	}
	1320	else {
	1321	$out .= html::tag('fieldset', 'image-attachment',
	1322	html::tag('legend', 'image-filename', rcube::Q($attach_prop->filename)) .
	1323	html::p(array('align' => 'center'),
	1324	html::img(array(
	1325	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image'),
	1326	'title' => $attach_prop->filename,
	1327	'alt' => $attach_prop->filename,
	1328	)))
	1329	);
	1330	}
	1331	}
	1332	}
	1333	}
	1334
	1335	// tell client that there are blocked remote objects
	1336	if ($REMOTE_OBJECTS && !$safe_mode) {
	1337	$OUTPUT->set_env('blockedobjects', true);
	1338	}
	1339
	1340	return html::div($attrib, $out);
e0960f	1341	}
4e17e6	1342
19cc5b	1343	function rcmail_part_image_type($part)
AM	1344	{
f5d2ee	1345	// Skip TIFF images if browser doesn't support this format...
AM	1346	$tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
	1347	// until we can convert them to JPEG
8968f9	1348	$tiff_support = $tiff_support \|\| rcube_image::is_convertable('image/tiff');
19cc5b	1349
f5d2ee	1350	// Content-type regexp
AM	1351	$mime_regex = $tiff_support ? '/^image\//i' : '/^image\/(?!tif)/i';
19cc5b	1352
f5d2ee	1353	// Content-Type: image/*...
AM	1354	if (preg_match($mime_regex, $part->mimetype)) {
	1355	return rcmail_fix_mimetype($part->mimetype);
	1356	}
19cc5b	1357
f5d2ee	1358	// Many clients use application/octet-stream, we'll detect mimetype
AM	1359	// by checking filename extension
19cc5b	1360
f5d2ee	1361	// Supported image filename extensions to image type map
AM	1362	$types = array(
	1363	'jpg' => 'image/jpeg',
	1364	'jpeg' => 'image/jpeg',
	1365	'png' => 'image/png',
	1366	'gif' => 'image/gif',
	1367	'bmp' => 'image/bmp',
	1368	);
	1369	if ($tiff_support) {
	1370	$types['tif'] = 'image/tiff';
	1371	$types['tiff'] = 'image/tiff';
	1372	}
19cc5b	1373
f5d2ee	1374	if ($part->filename
AM	1375	&& preg_match('/^application\/octet-stream$/i', $part->mimetype)
	1376	&& preg_match('/\.([^.]+)$/i', $part->filename, $m)
	1377	&& ($extension = strtolower($m[1]))
	1378	&& isset($types[$extension])
	1379	) {
	1380	return $types[$extension];
	1381	}
aa055c	1382	}
f5d62f	1383
45f56c	1384	/**
T	1385	* modify a HTML message that it can be displayed inside a HTML page
	1386	*/
5f10f1	1387	function rcmail_html4inline($body, $container_id, $body_class='', &$attributes=null, $allow_remote=false)
cb3dfd	1388	{
f5d2ee	1389	$last_style_pos = 0;
5f10f1	1390	$cont_id = $container_id . ($body_class ? ' div.'.$body_class : '');
9800a8	1391
f5d2ee	1392	// find STYLE tags
AM	1393	while (($pos = stripos($body, '<style', $last_style_pos)) && ($pos2 = stripos($body, '</style>', $pos))) {
	1394	$pos = strpos($body, '>', $pos) + 1;
	1395	$len = $pos2 - $pos;
ea206d	1396
f5d2ee	1397	// replace all css definitions with #container [def]
AM	1398	$styles = substr($body, $pos, $len);
	1399	$styles = rcube_utils::mod_css_styles($styles, $cont_id, $allow_remote);
ea206d	1400
f5d2ee	1401	$body = substr_replace($body, $styles, $pos, $len);
AM	1402	$last_style_pos = $pos2 + strlen($styles) - $len;
ceb708	1403	}
cb3dfd	1404
f5d2ee	1405	// modify HTML links to open a new window if clicked
AM	1406	$GLOBALS['rcmail_html_container_id'] = $container_id;
	1407	$body = preg_replace_callback('/<(a\|link\|area)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
	1408	unset($GLOBALS['rcmail_html_container_id']);
	1409
	1410	$body = preg_replace(array(
	1411	// add comments arround html and other tags
	1412	'/(<!DOCTYPE[^>]*>)/i',
	1413	'/(<\?xml[^>]*>)/i',
	1414	'/(<\/?html[^>]*>)/i',
	1415	'/(<\/?head[^>]*>)/i',
	1416	'/(<title[^>]>.<\/title>)/Ui',
	1417	'/(<\/?meta[^>]*>)/i',
	1418	// quote <? of php and xml files that are specified as text/html
	1419	'/<\?/',
	1420	'/\?>/',
	1421	// replace <body> with <div>
	1422	'/<body([^>]*)>/i',
	1423	'/<\/body>/i',
	1424	),
	1425	array(
	1426	'<!--\\1-->',
	1427	'<!--\\1-->',
	1428	'<!--\\1-->',
	1429	'<!--\\1-->',
	1430	'<!--\\1-->',
	1431	'<!--\\1-->',
	1432	'<?',
	1433	'?>',
5f10f1	1434	'<div class="' . $body_class . '"\\1>',
f5d2ee	1435	'</div>',
AM	1436	),
	1437	$body);
	1438
	1439	$attributes = array();
	1440
	1441	// Handle body attributes that doesn't play nicely with div elements
5f10f1	1442	$regexp = '/<div class="' . preg_quote($body_class, '/') . '"([^>]*)/';
f5d2ee	1443	if (preg_match($regexp, $body, $m)) {
AM	1444	$attrs = $m[0];
	1445
	1446	// Get bgcolor, we'll set it as background-color of the message container
	1447	if ($m[1] && preg_match('/bgcolor=["\']([a-z0-9#]+)["\']/i', $attrs, $mb)) {
	1448	$attributes['background-color'] = $mb[1];
	1449	$attrs = preg_replace('/bgcolor=["\'][a-z0-9#]+["\']/i', '', $attrs);
cb3dfd	1450	}
f5d2ee	1451
AM	1452	// Get background, we'll set it as background-image of the message container
	1453	if ($m[1] && preg_match('/background=["\']([^"\'>\s]+)["\']/', $attrs, $mb)) {
	1454	$attributes['background-image'] = 'url('.$mb[1].')';
	1455	$attrs = preg_replace('/background=["\']([^"\'>\s]+)["\']/', '', $attrs);
	1456	}
	1457
	1458	if (!empty($attributes)) {
	1459	$body = preg_replace($regexp, rtrim($attrs), $body, 1);
	1460	}
	1461
	1462	// handle body styles related to background image
	1463	if ($attributes['background-image']) {
	1464	// get body style
	1465	if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
	1466	// get background related style
	1467	$regexp = '/(background-position\|background-repeat)\s:\s([^;]+);/i';
	1468	if (preg_match_all($regexp, $m[1], $ma, PREG_SET_ORDER)) {
	1469	foreach ($ma as $style) {
	1470	$attributes[$style[1]] = $style[2];
	1471	}
	1472	}
	1473	}
	1474	}
cb3dfd	1475	}
f5d2ee	1476	// make sure there's 'rcmBody' div, we need it for proper css modification
AM	1477	// its name is hardcoded in rcmail_message_body() also
	1478	else {
5f10f1	1479	$body = '<div class="' . $body_class . '">' . $body . '</div>';
f5d2ee	1480	}
86958f	1481
f5d2ee	1482	return $body;
cb3dfd	1483	}
4e17e6	1484
45f56c	1485	/**
1e3254	1486	* parse link (a, link, area) attributes and set correct target
45f56c	1487	*/
115263	1488	function rcmail_alter_html_link($matches)
e5af2f	1489	{
f5d2ee	1490	global $RCMAIL;
5c1dfb	1491
f5d2ee	1492	$tag = strtolower($matches[1]);
AM	1493	$attrib = html::parse_attrib_string($matches[2]);
	1494	$end = '>';
84f5b7	1495
f5d2ee	1496	// Remove non-printable characters in URL (#1487805)
AM	1497	if ($attrib['href'])
	1498	$attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
29c542	1499
f5d2ee	1500	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
AM	1501	$tempurl = 'tmp-' . md5($attrib['href']) . '.css';
	1502	$_SESSION['modcssurls'][$tempurl] = $attrib['href'];
	1503	$attrib['href'] = $RCMAIL->url(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id']));
	1504	$end = ' />';
	1505	}
	1506	else if (preg_match('/^mailto:(.+)/i', $attrib['href'], $mailto)) {
	1507	list($mailto, $url) = explode('?', html_entity_decode($mailto[1], ENT_QUOTES, 'UTF-8'), 2);
eafd5b	1508
f5d2ee	1509	$url = urldecode($url);
AM	1510	$mailto = urldecode($mailto);
	1511	$addresses = rcube_mime::decode_address_list($mailto, null, true);
	1512	$mailto = array();
eafd5b	1513
f5d2ee	1514	// do sanity checks on recipients
AM	1515	foreach ($addresses as $idx => $addr) {
	1516	if (rcube_utils::check_email($addr['mailto'], false)) {
	1517	$addresses[$idx] = $addr['mailto'];
	1518	$mailto[] = $addr['string'];
	1519	}
	1520	else {
	1521	unset($addresses[$idx]);
	1522	}
	1523	}
	1524
	1525	if (!empty($addresses)) {
	1526	$attrib['href'] = 'mailto:' . implode(',', $addresses);
	1527	$attrib['onclick'] = sprintf(
	1528	"return %s.command('compose','%s',this)",
	1529	rcmail_output::JS_OBJECT_NAME,
	1530	rcube::JQ(implode(',', $mailto) . ($url ? "?$url" : '')));
	1531	}
	1532	else {
	1533	$attrib['href'] = '#NOP';
	1534	$attrib['onclick'] = '';
	1535	}
	1536	}
	1537	else if (empty($attrib['href']) && !$attrib['name']) {
	1538	$attrib['href'] = './#NOP';
	1539	$attrib['onclick'] = 'return false';
	1540	}
	1541	else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
	1542	$attrib['target'] = '_blank';
eafd5b	1543	}
AM	1544
f5d2ee	1545	// Better security by adding rel="noreferrer" (#1484686)
AM	1546	if (($tag == 'a' \|\| $tag == 'area') && $attrib['href'] && $attrib['href'][0] != '#') {
	1547	$attrib['rel'] = 'noreferrer';
eafd5b	1548	}
e5af2f	1549
f5d2ee	1550	// allowed attributes for a\|link\|area tags
AM	1551	$allow = array('href','name','target','onclick','id','class','style','title',
	1552	'rel','type','media','alt','coords','nohref','hreflang','shape');
1e3254	1553
f5d2ee	1554	return "<$tag" . html::attrib_string($attrib, $allow) . $end;
e5af2f	1555	}
4e17e6	1556
45f56c	1557	/**
T	1558	* decode address string and re-format it as HTML links
	1559	*/
765ecb	1560	function rcmail_address_string($input, $max=null, $linked=false, $addicon=null, $default_charset=null, $title=null)
8e44f4	1561	{
f5d2ee	1562	global $RCMAIL, $PRINT_MODE;
1088d6	1563
f5d2ee	1564	$a_parts = rcube_mime::decode_address_list($input, null, true, $default_charset);
4e17e6	1565
f5d2ee	1566	if (!sizeof($a_parts)) {
AM	1567	return $input;
ff7542	1568	}
AM	1569
f5d2ee	1570	$c = count($a_parts);
AM	1571	$j = 0;
	1572	$out = '';
	1573	$allvalues = array();
	1574	$show_email = $RCMAIL->config->get('message_show_email');
e99991	1575
f5d2ee	1576	if ($addicon && !isset($_SESSION['writeable_abook'])) {
AM	1577	$_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false;
8e44f4	1578	}
969cb0	1579
f5d2ee	1580	foreach ($a_parts as $part) {
AM	1581	$j++;
	1582
	1583	$name = $part['name'];
	1584	$mailto = $part['mailto'];
	1585	$string = $part['string'];
	1586	$valid = rcube_utils::check_email($mailto, false);
	1587
	1588	// phishing email prevention (#1488981), e.g. "valid@email.addr <phishing@email.addr>"
	1589	if (!$show_email && $valid && $name && $name != $mailto && strpos($name, '@')) {
	1590	$name = '';
	1591	}
	1592
	1593	// IDNA ASCII to Unicode
	1594	if ($name == $mailto)
	1595	$name = rcube_utils::idn_to_utf8($name);
	1596	if ($string == $mailto)
	1597	$string = rcube_utils::idn_to_utf8($string);
	1598	$mailto = rcube_utils::idn_to_utf8($mailto);
	1599
	1600	if ($PRINT_MODE) {
	1601	$address = sprintf('%s <%s>', rcube::Q($name), rcube::Q($mailto));
	1602	}
	1603	else if ($valid) {
	1604	if ($linked) {
	1605	$attrs = array(
	1606	'href' => 'mailto:' . $mailto,
	1607	'class' => 'rcmContactAddress',
	1608	'onclick' => sprintf("return %s.command('compose','%s',this)",
	1609	rcmail_output::JS_OBJECT_NAME, rcube::JQ(format_email_recipient($mailto, $name))),
	1610	);
	1611
	1612	if ($show_email && $name && $mailto) {
	1613	$content = rcube::Q($name ? sprintf('%s <%s>', $name, $mailto) : $mailto);
	1614	}
	1615	else {
	1616	$content = rcube::Q($name ? $name : $mailto);
	1617	$attrs['title'] = $mailto;
	1618	}
	1619
	1620	$address = html::a($attrs, $content);
	1621	}
	1622	else {
	1623	$address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
	1624	rcube::Q($name ? $name : $mailto));
	1625	}
	1626
	1627	if ($addicon && $_SESSION['writeable_abook']) {
	1628	$address .= html::a(array(
	1629	'href' => "#add",
	1630	'title' => $RCMAIL->gettext('addtoaddressbook'),
	1631	'class' => 'rcmaddcontact',
	1632	'onclick' => sprintf("return %s.command('add-contact','%s',this)",
	1633	rcmail_output::JS_OBJECT_NAME, rcube::JQ($string)),
	1634	),
	1635	html::img(array(
8ccfc2	1636	'src' => $RCMAIL->output->abs_url($addicon, true),
f5d2ee	1637	'alt' => "Add contact",
AM	1638	)));
	1639	}
969cb0	1640	}
AM	1641	else {
f5d2ee	1642	$address = '';
AM	1643	if ($name)
	1644	$address .= rcube::Q($name);
	1645	if ($mailto)
	1646	$address = trim($address . ' ' . rcube::Q($name ? sprintf('<%s>', $mailto) : $mailto));
969cb0	1647	}
AM	1648
f5d2ee	1649	$address = html::span('adr', $address);
AM	1650	$allvalues[] = $address;
8e44f4	1651
f5d2ee	1652	if (!$moreadrs)
AM	1653	$out .= ($out ? ', ' : '') . $address;
	1654
	1655	if ($max && $j == $max && $c > $j) {
	1656	if ($linked) {
	1657	$moreadrs = $c - $j;
	1658	}
	1659	else {
	1660	$out .= '...';
	1661	break;
	1662	}
	1663	}
8e44f4	1664	}
9800a8	1665
f5d2ee	1666	if ($moreadrs) {
AM	1667	if ($PRINT_MODE) {
	1668	$out .= ' ' . html::a(array(
	1669	'href' => '#more',
	1670	'class' => 'morelink',
	1671	'onclick' => '$(this).hide().next().show()',
	1672	),
	1673	rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs)))))
	1674	. html::span(array('style' => 'display:none'), join(', ', $allvalues));
	1675	}
	1676	else {
	1677	$out .= ' ' . html::a(array(
	1678	'href' => '#more',
	1679	'class' => 'morelink',
	1680	'onclick' => sprintf("return %s.show_popup_dialog('%s','%s')",
	1681	rcmail_output::JS_OBJECT_NAME,
	1682	rcube::JQ(join(', ', $allvalues)),
	1683	rcube::JQ($title))
	1684	),
	1685	rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs)))));
	1686	}
4e17e6	1687	}
9800a8	1688
f5d2ee	1689	return $out;
8e44f4	1690	}
4e17e6	1691
ccd63c	1692	/**
T	1693	* Wrap text to a given number of characters per line
6b6f2e	1694	* but respect the mail quotation of replies messages (>).
db108e	1695	* Finally add another quotation level by prepending the lines
6b6f2e	1696	* with >
ccd63c	1697	*
T	1698	* @param string Text to wrap
db108e	1699	* @param int The line width
ccd63c	1700	* @return string The wrapped text
T	1701	*/
6b6f2e	1702	function rcmail_wrap_and_quote($text, $length = 72)
ccd63c	1703	{
f5d2ee	1704	// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
AM	1705	$max = max(75, $length + 8);
	1706	$lines = preg_split('/\r?\n/', trim($text));
	1707	$out = '';
ccd63c	1708
f5d2ee	1709	foreach ($lines as $line) {
AM	1710	// don't wrap already quoted lines
	1711	if ($line[0] == '>') {
	1712	$line = '>' . rtrim($line);
	1713	}
	1714	else if (mb_strlen($line) > $max) {
	1715	$newline = '';
	1716
	1717	foreach (explode("\n", rcube_mime::wordwrap($line, $length - 2)) as $l) {
	1718	if (strlen($l))
	1719	$newline .= '> ' . $l . "\n";
	1720	else
	1721	$newline .= ">\n";
	1722	}
	1723
	1724	$line = rtrim($newline);
	1725	}
	1726	else {
	1727	$line = '> ' . $line;
	1728	}
	1729
	1730	// Append the line
	1731	$out .= $line . "\n";
ccd63c	1732	}
T	1733
f5d2ee	1734	return rtrim($out, "\n");
ccd63c	1735	}
T	1736
bc404f	1737	function rcmail_draftinfo_encode($p)
T	1738	{
f5d2ee	1739	$parts = array();
AM	1740	foreach ($p as $key => $val) {
e8cb51	1741	$encode = $key == 'folder' \|\| strpos($val, ';') !== false;
TB	1742	$parts[] = $key . '=' . ($encode ? 'B::' . base64_encode($val) : $val);
f5d2ee	1743	}
9800a8	1744
f5d2ee	1745	return join('; ', $parts);
bc404f	1746	}
T	1747
	1748	function rcmail_draftinfo_decode($str)
	1749	{
f5d2ee	1750	$info = array();
9800a8	1751
f5d2ee	1752	foreach (preg_split('/;\s+/', $str) as $part) {
AM	1753	list($key, $val) = explode('=', $part, 2);
e8cb51	1754	if (strpos($val, 'B::') === 0) {
TB	1755	$val = base64_decode(substr($val, 3));
	1756	}
	1757	else if ($key == 'folder') {
f5d2ee	1758	$val = base64_decode($val);
AM	1759	}
	1760
	1761	$info[$key] = $val;
	1762	}
	1763
	1764	return $info;
bc404f	1765	}
T	1766
45f56c	1767	/**
a99968	1768	* Send the MDN response
A	1769	*
	1770	* @param mixed $message Original message object (rcube_message) or UID
	1771	* @param array $smtp_error SMTP error array (reference)
	1772	*
	1773	* @return boolean Send status
	1774	*/
	1775	function rcmail_send_mdn($message, &$smtp_error)
0ea884	1776	{
f5d2ee	1777	global $RCMAIL;
8fa58e	1778
f5d2ee	1779	if (!is_object($message) \|\| !is_a($message, 'rcube_message')) {
AM	1780	$message = new rcube_message($message);
f59cfe	1781	}
AM	1782
f5d2ee	1783	if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) &&
AM	1784	($RCMAIL->storage->check_permflag('MDNSENT') \|\| $RCMAIL->storage->check_permflag('*'))
	1785	) {
	1786	$identity = rcmail_identity_select($message);
	1787	$sender = format_email_recipient($identity['email'], $identity['name']);
	1788	$recipient = array_shift(rcube_mime::decode_address_list(
	1789	$message->headers->mdn_to, 1, true, $message->headers->charset));
	1790	$mailto = $recipient['mailto'];
	1791
	1792	$compose = new Mail_mime("\r\n");
	1793
	1794	$compose->setParam('text_encoding', 'quoted-printable');
	1795	$compose->setParam('html_encoding', 'quoted-printable');
	1796	$compose->setParam('head_encoding', 'quoted-printable');
	1797	$compose->setParam('head_charset', RCUBE_CHARSET);
	1798	$compose->setParam('html_charset', RCUBE_CHARSET);
	1799	$compose->setParam('text_charset', RCUBE_CHARSET);
	1800
	1801	// compose headers array
	1802	$headers = array(
	1803	'Date' => $RCMAIL->user_date(),
	1804	'From' => $sender,
	1805	'To' => $message->headers->mdn_to,
	1806	'Subject' => $RCMAIL->gettext('receiptread') . ': ' . $message->subject,
	1807	'Message-ID' => $RCMAIL->gen_message_id(),
	1808	'X-Sender' => $identity['email'],
	1809	'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
9f9833	1810	'In-Reply-To' => $message->headers->messageID,
f5d2ee	1811	);
AM	1812
	1813	$report = "Final-Recipient: rfc822; {$identity['email']}\r\n"
	1814	. "Original-Message-ID: {$message->headers->messageID}\r\n"
	1815	. "Disposition: manual-action/MDN-sent-manually; displayed\r\n";
	1816
	1817	if ($message->headers->to) {
	1818	$report .= "Original-Recipient: {$message->headers->to}\r\n";
	1819	}
	1820
	1821	if ($agent = $RCMAIL->config->get('useragent')) {
	1822	$headers['User-Agent'] = $agent;
	1823	$report .= "Reporting-UA: $agent\r\n";
	1824	}
	1825
9f9833	1826	$to = rcube_mime::decode_mime_string($message->headers->to, $message->headers->charset);
AM	1827	$date = $RCMAIL->format_date($message->headers->date, $RCMAIL->config->get('date_long'));
f5d2ee	1828	$body = $RCMAIL->gettext("yourmessage") . "\r\n\r\n" .
9f9833	1829	"\t" . $RCMAIL->gettext("to") . ": {$to}\r\n" .
AM	1830	"\t" . $RCMAIL->gettext("subject") . ": {$message->subject}\r\n" .
	1831	"\t" . $RCMAIL->gettext("date") . ": {$date}\r\n" .
f5d2ee	1832	"\r\n" . $RCMAIL->gettext("receiptnote");
AM	1833
9f9833	1834	$compose->headers(array_filter($headers));
f5d2ee	1835	$compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
AM	1836	$compose->setTXTBody(rcube_mime::wordwrap($body, 75, "\r\n"));
	1837	$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
	1838
9f9833	1839	// SMTP options
AM	1840	$options = array('mdn_use_from' => (bool) $RCMAIL->config->get('mdn_use_from'));
f5d2ee	1841
AM	1842	$sent = $RCMAIL->deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file, $options);
	1843
	1844	if ($sent) {
	1845	$RCMAIL->storage->set_flag($message->uid, 'MDNSENT');
	1846	return true;
	1847	}
f59cfe	1848	}
232535	1849
f5d2ee	1850	return false;
0ea884	1851	}
T	1852
a0e3dc	1853	/**
AM	1854	* Detect recipient identity from specified message
	1855	*/
	1856	function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'reply')
	1857	{
	1858	$a_recipients = array();
	1859	$a_names = array();
	1860
	1861	if ($identities === null) {
	1862	$identities = rcmail::get_instance()->user->list_identities(null, true);
	1863	}
	1864
	1865	// extract all recipients of the reply-message
	1866	if (is_object($MESSAGE->headers) && in_array($compose_mode, array('reply', 'forward'))) {
	1867	$a_to = rcube_mime::decode_address_list($MESSAGE->headers->to, null, true, $MESSAGE->headers->charset);
	1868	foreach ($a_to as $addr) {
	1869	if (!empty($addr['mailto'])) {
53b4c7	1870	$a_recipients[] = strtolower($addr['mailto']);
a0e3dc	1871	$a_names[] = $addr['name'];
AM	1872	}
	1873	}
	1874
	1875	if (!empty($MESSAGE->headers->cc)) {
	1876	$a_cc = rcube_mime::decode_address_list($MESSAGE->headers->cc, null, true, $MESSAGE->headers->charset);
	1877	foreach ($a_cc as $addr) {
	1878	if (!empty($addr['mailto'])) {
53b4c7	1879	$a_recipients[] = strtolower($addr['mailto']);
a0e3dc	1880	$a_names[] = $addr['name'];
AM	1881	}
	1882	}
	1883	}
	1884	}
	1885
a8b004	1886	// decode From: address
AM	1887	$from = rcube_mime::decode_address_list($MESSAGE->headers->from, null, true, $MESSAGE->headers->charset);
	1888	$from = array_shift($from);
	1889	$from['mailto'] = strtolower($from['mailto']);
	1890
	1891	$from_idx = null;
	1892	$found_idx = array('to' => null, 'from' => null);
	1893	$check_from = in_array($compose_mode, array('draft', 'edit', 'reply'));
a0e3dc	1894
AM	1895	// Select identity
	1896	foreach ($identities as $idx => $ident) {
a8b004	1897	// use From: header when in edit/draft or reply-to-self
AM	1898	if ($check_from && $from['mailto'] == strtolower($ident['email_ascii'])) {
	1899	// remember first matching identity address
	1900	if ($found_idx['from'] === null) {
	1901	$found_idx['from'] = $idx;
	1902	}
	1903	// match identity name
	1904	if ($from['name'] && $ident['name'] && $from['name'] == $ident['name']) {
a0e3dc	1905	$from_idx = $idx;
AM	1906	break;
	1907	}
	1908	}
a8b004	1909	// use replied/forwarded message recipients
53b4c7	1910	else if (($found = array_search(strtolower($ident['email_ascii']), $a_recipients)) !== false) {
a8b004	1911	// remember first matching identity address
AM	1912	if ($found_idx['to'] === null) {
	1913	$found_idx['to'] = $idx;
a0e3dc	1914	}
AM	1915	// match identity name
	1916	if ($a_names[$found] && $ident['name'] && $a_names[$found] == $ident['name']) {
	1917	$from_idx = $idx;
	1918	break;
	1919	}
	1920	}
	1921	}
	1922
a8b004	1923	// If matching by name+address didn't find any matches,
AM	1924	// get first found identity (address) if any
a0e3dc	1925	if ($from_idx === null) {
a8b004	1926	$from_idx = $found_idx['from'] !== null ? $found_idx['from'] : $found_idx['to'];
a0e3dc	1927	}
AM	1928
	1929	// Try Return-Path
	1930	if ($from_idx === null && ($return_path = $MESSAGE->headers->others['return-path'])) {
c20fa4	1931	$return_path = array_map('strtolower', (array) $return_path);
AM	1932
a0e3dc	1933	foreach ($identities as $idx => $ident) {
f09b16	1934	// Return-Path header contains an email address, but on some mailing list
AM	1935	// it can be e.g. <pear-dev-return-55250-local=domain.tld@lists.php.net>
	1936	// where local@domain.tld is the address we're looking for (#1489241)
c20fa4	1937	$ident1 = strtolower($ident['email_ascii']);
f09b16	1938	$ident2 = str_replace('@', '=', $ident1);
c20fa4	1939	$ident1 = '<' . $ident1 . '>';
AM	1940	$ident2 = '-' . $ident2 . '@';
f09b16	1941
c20fa4	1942	foreach ($return_path as $path) {
AM	1943	if ($path == $ident1 \|\| stripos($path, $ident2)) {
af9dbd	1944	$from_idx = $idx;
AM	1945	break 2;
	1946	}
a0e3dc	1947	}
AM	1948	}
	1949	}
	1950
b825f8	1951	// See identity_select plugin for example usage of this hook
AM	1952	$plugin = rcmail::get_instance()->plugins->exec_hook('identity_select',
	1953	array('message' => $MESSAGE, 'identities' => $identities, 'selected' => $from_idx));
a0e3dc	1954
b825f8	1955	$selected = $plugin['selected'];
a0e3dc	1956
a8b004	1957	// default identity is always first on the list
AM	1958	return $identities[$selected !== null ? $selected : 0];
a0e3dc	1959	}
2bf3cc	1960
e0bd70	1961	// Fixes some content-type names
A	1962	function rcmail_fix_mimetype($name)
	1963	{
afd5e4	1964	$map = array(
AM	1965	'image/x-ms-bmp' => 'image/bmp', // #1490282
	1966	);
	1967
	1968	if ($alias = $map[strtolower($name)]) {
	1969	$name = $alias;
	1970	}
f5d2ee	1971	// Some versions of Outlook create garbage Content-Type:
AM	1972	// application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608
afd5e4	1973	else if (preg_match('/^application\/pdf.+/', $name)) {
f5d2ee	1974	$name = 'application/pdf';
AM	1975	}
	1976	// treat image/pjpeg (image/pjpg, image/jpg) as image/jpeg (#1489097)
	1977	else if (preg_match('/^image\/p?jpe?g$/', $name)) {
	1978	$name = 'image/jpeg';
	1979	}
090c49	1980
f5d2ee	1981	return $name;
e0bd70	1982	}
2bf3cc	1983
be72fb	1984	// return attachment filename, handle empty filename case
830fd2	1985	function rcmail_attachment_name($attachment, $display = false)
be72fb	1986	{
6b2b2e	1987	global $RCMAIL;
AM	1988
be72fb	1989	$filename = $attachment->filename;
AM	1990
	1991	if ($filename === null \|\| $filename === '') {
	1992	if ($attachment->mimetype == 'text/html') {
6b2b2e	1993	$filename = $RCMAIL->gettext('htmlmessage');
be72fb	1994	}
AM	1995	else {
726297	1996	$ext = (array) rcube_mime::get_mime_extensions($attachment->mimetype);
be72fb	1997	$ext = array_shift($ext);
6b2b2e	1998	$filename = $RCMAIL->gettext('messagepart') . ' ' . $attachment->mime_id;
be72fb	1999	if ($ext) {
AM	2000	$filename .= '.' . $ext;
	2001	}
	2002	}
	2003	}
	2004
	2005	$filename = preg_replace('[\r\n]', '', $filename);
	2006
830fd2	2007	// Display smart names for some known mimetypes
AM	2008	if ($display) {
	2009	if (preg_match('/application\/(pgp\|pkcs7)-signature/i', $attachment->mimetype)) {
6b2b2e	2010	$filename = $RCMAIL->gettext('digitalsig');
830fd2	2011	}
AM	2012	}
	2013
be72fb	2014	return $filename;
AM	2015	}
	2016
e538b3	2017	function rcmail_search_filter($attrib)
A	2018	{
f5d2ee	2019	global $RCMAIL;
e538b3	2020
f5d2ee	2021	if (!strlen($attrib['id']))
AM	2022	$attrib['id'] = 'rcmlistfilter';
e538b3	2023
f5d2ee	2024	$attrib['onchange'] = rcmail_output::JS_OBJECT_NAME.'.filter_mailbox(this.value)';
9800a8	2025
f5d2ee	2026	// Content-Type values of messages with attachments
AM	2027	// the same as in app.js:add_message_row()
	2028	$ctypes = array('application/', 'multipart/m', 'multipart/signed', 'multipart/report');
bb7c52	2029
f5d2ee	2030	// Build search string of "with attachment" filter
0ccef5	2031	$attachment = trim(str_repeat(' OR', count($ctypes)-1));
f5d2ee	2032	foreach ($ctypes as $type) {
AM	2033	$attachment .= ' HEADER Content-Type ' . rcube_imap_generic::escape($type);
	2034	}
e538b3	2035
f5d2ee	2036	$select_filter = new html_select($attrib);
AM	2037	$select_filter->add($RCMAIL->gettext('all'), 'ALL');
	2038	$select_filter->add($RCMAIL->gettext('unread'), 'UNSEEN');
	2039	$select_filter->add($RCMAIL->gettext('flagged'), 'FLAGGED');
	2040	$select_filter->add($RCMAIL->gettext('unanswered'), 'UNANSWERED');
	2041	if (!$RCMAIL->config->get('skip_deleted')) {
	2042	$select_filter->add($RCMAIL->gettext('deleted'), 'DELETED');
	2043	$select_filter->add($RCMAIL->gettext('undeleted'), 'UNDELETED');
	2044	}
	2045	$select_filter->add($RCMAIL->gettext('withattachment'), $attachment);
	2046	$select_filter->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('highest'), 'HEADER X-PRIORITY 1');
	2047	$select_filter->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('high'), 'HEADER X-PRIORITY 2');
	2048	$select_filter->add($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');
	2049	$select_filter->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('low'), 'HEADER X-PRIORITY 4');
	2050	$select_filter->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('lowest'), 'HEADER X-PRIORITY 5');
e538b3	2051
5bdd76	2052	$out = $select_filter->show($_REQUEST['_search'] ? $_SESSION['search_filter'] : 'ALL');
e538b3	2053
f5d2ee	2054	$RCMAIL->output->add_gui_object('search_filter', $attrib['id']);
e538b3	2055
f5d2ee	2056	return $out;
e538b3	2057	}
A	2058
07a641	2059	function rcmail_message_error()
64e3e8	2060	{
f5d2ee	2061	global $RCMAIL;
64e3e8	2062
f5d2ee	2063	// Set env variables for messageerror.html template
AM	2064	if ($RCMAIL->action == 'show') {
	2065	$mbox_name = $RCMAIL->storage->get_folder();
	2066
	2067	$RCMAIL->output->set_env('mailbox', $mbox_name);
	2068	$RCMAIL->output->set_env('uid', null);
	2069	}
	2070
	2071	// display error message
	2072	$RCMAIL->output->show_message('messageopenerror', 'error');
	2073	// ... display message error page
	2074	$RCMAIL->output->send('messageerror');
64e3e8	2075	}
9b3fdc	2076
4f53ab	2077	function rcmail_message_import_form($attrib = array())
TB	2078	{
f5d2ee	2079	global $RCMAIL;
4f53ab	2080
f5d2ee	2081	// set defaults
AM	2082	$attrib += array('id' => 'rcmImportform', 'buttons' => 'yes');
4f53ab	2083
f5d2ee	2084	// Get filesize, enable upload progress bar
AM	2085	$max_filesize = $RCMAIL->upload_init();
4f53ab	2086
f5d2ee	2087	$button = new html_inputfield(array('type' => 'button'));
AM	2088	$fileinput = new html_inputfield(array(
	2089	'type' => 'file',
	2090	'name' => '_file[]',
	2091	'multiple' => 'multiple',
	2092	'accept' => ".eml, .mbox, message/rfc822, text/*",
	2093	));
4f53ab	2094
f5d2ee	2095	$content = html::tag('input', array('type' => 'hidden', 'name' => '_unlock', 'value' => ''))
d01f9f	2096	. html::tag('input', array('type' => 'hidden', 'name' => '_framed', 'value' => '1'))
f5d2ee	2097	. html::div(null, $fileinput->show())
AM	2098	. html::div('hint', $RCMAIL->gettext(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize))));
4f53ab	2099
f5d2ee	2100	if (rcube_utils::get_boolean($attrib['buttons'])) {
AM	2101	$content .= html::div('buttons',
	2102	$button->show($RCMAIL->gettext('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()"))
	2103	. ' ' .
	2104	$button->show($RCMAIL->gettext('upload'), array(
	2105	'class' => 'button mainaction',
	2106	'onclick' => rcmail_output::JS_OBJECT_NAME . ".command('import-messages', this.form)"
	2107	)));
	2108	}
	2109
	2110	$out = $RCMAIL->output->form_tag(array(
	2111	'id' => $attrib['id'].'Frm',
	2112	'method' => 'post',
	2113	'enctype' => 'multipart/form-data'
	2114	),
	2115	$content);
	2116
	2117	$RCMAIL->output->add_gui_object('importform', $attrib['id'].'Frm');
a36369	2118	$RCMAIL->output->add_label('selectimportfile','importwait');
f5d2ee	2119
AM	2120	return html::div($attrib, $out);
4f53ab	2121	}
700e3c	2122
TB	2123	/**
	2124	* Add groups from the given address source to the address book widget
	2125	*/
	2126	function rcmail_compose_contact_groups($abook, $source_id, $search = null, $search_mode = 0)
	2127	{
	2128	global $RCMAIL, $OUTPUT;
	2129
	2130	$jsresult = array();
	2131	foreach ($abook->list_groups($search, $search_mode) as $group) {
	2132	$abook->reset();
	2133	$abook->set_group($group['ID']);
	2134
	2135	// group (distribution list) with email address(es)
43e9fc	2136	if ($group['email']) {
AM	2137	foreach ((array)$group['email'] as $email) {
700e3c	2138	$row_id = 'G'.$group['ID'];
TB	2139	$jsresult[$row_id] = format_email_recipient($email, $group['name']);
	2140	$OUTPUT->command('add_contact_row', $row_id, array(
	2141	'contactgroup' => html::span(array('title' => $email), rcube::Q($group['name']))), 'group');
	2142	}
	2143	}
	2144	// make virtual groups clickable to list their members
43e9fc	2145	else if ($group['virtual']) {
700e3c	2146	$row_id = 'G'.$group['ID'];
TB	2147	$OUTPUT->command('add_contact_row', $row_id, array(
	2148	'contactgroup' => html::a(array(
	2149	'href' => '#list',
	2150	'rel' => $group['ID'],
	2151	'title' => $RCMAIL->gettext('listgroup'),
	2152	'onclick' => sprintf("return %s.command('pushgroup',{'source':'%s','id':'%s'},this,event)",
	2153	rcmail_output::JS_OBJECT_NAME, $source_id, $group['ID']),
	2154	), rcube::Q($group['name']) . ' ' . html::span('action', '»'))),
	2155	'group',
	2156	array('ID' => $group['ID'], 'name' => $group['name'], 'virtual' => true));
	2157	}
	2158	// show group with count
	2159	else if (($result = $abook->count()) && $result->count) {
	2160	$row_id = 'E'.$group['ID'];
	2161	$jsresult[$row_id] = $group['name'];
	2162	$OUTPUT->command('add_contact_row', $row_id, array(
	2163	'contactgroup' => rcube::Q($group['name'] . ' (' . intval($result->count) . ')')), 'group');
	2164	}
	2165	}
	2166
	2167	$abook->reset();
	2168	$abook->set_group(0);
	2169
	2170	return $jsresult;
	2171	}