githubFork/roundcubemail.git

Message/rfc822 attachment preview (#5054)

Aleksander Machniak

2016-03-23 323fa20bc89edcd683bef1a170445f681305fc5c

commit \| author \| age
4e17e6	1	<?php
T	2
a95874	3	/**
4e17e6	4	+-----------------------------------------------------------------------+
T	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', $_SESSION['last_text_search']);
f6aac3	37	}
4e17e6	38
9684dc	39	// remove mbox part from _uid
08bb20	40	if (($_uid = rcube_utils::get_input_value('_uid', rcube_utils::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());
3b0318	81	$OUTPUT->set_env('current_page', max(1, $_SESSION['page']));
f5d2ee	82	$OUTPUT->set_env('delimiter', $delimiter);
AM	83	$OUTPUT->set_env('threading', $threading);
	84	$OUTPUT->set_env('threads', $threading \|\| $RCMAIL->storage->get_capability('THREAD'));
	85	$OUTPUT->set_env('reply_all_mode', (int) $RCMAIL->config->get('reply_all_mode'));
3b0318	86	$OUTPUT->set_env('preview_pane_mark_read', (int) $RCMAIL->config->get('preview_pane_mark_read'));
c321a9	87
f5d2ee	88	if ($RCMAIL->storage->get_capability('QUOTA')) {
AM	89	$OUTPUT->set_env('quota', true);
	90	}
528514	91
f5d2ee	92	// set special folders
AM	93	foreach (array('drafts', 'trash', 'junk') as $mbox) {
	94	if ($folder = $RCMAIL->config->get($mbox . '_mbox')) {
	95	$OUTPUT->set_env($mbox . '_mailbox', $folder);
	96	}
	97	}
271efe	98
64f7d6	99	if (!empty($_GET['_uid'])) {
AM	100	$OUTPUT->set_env('list_uid', $_GET['_uid']);
	101	}
	102
f5d2ee	103	// set configuration
AM	104	$RCMAIL->set_env_config(array('delete_junk', 'flag_for_deletion', 'read_when_deleted',
d47833	105	'skip_deleted', 'display_next', 'message_extwin', 'forward_attachment'));
e349a8	106
f5d2ee	107	if (!$OUTPUT->ajax_call) {
AM	108	$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
	109	'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage',
b4446a	110	'copy', 'move', 'quota', 'replyall', 'replylist', 'stillsearching',
TB	111	'flagged', 'unflagged', 'unread', 'deleted', 'replied', 'forwarded',
04638f	112	'priority', 'withattachment', 'fileuploaderror');
f5d2ee	113	}
f6aac3	114	}
5eee00	115
049428	116	// register UI objects
AM	117	$OUTPUT->add_handlers(array(
f5d2ee	118	'mailboxlist' => array($RCMAIL, 'folder_list'),
AM	119	'quotadisplay' => array($RCMAIL, 'quota_display'),
	120	'messages' => 'rcmail_message_list',
	121	'messagecountdisplay' => 'rcmail_messagecount_display',
	122	'mailboxname' => 'rcmail_mailbox_name_display',
	123	'messageheaders' => 'rcmail_message_headers',
	124	'messagefullheaders' => 'rcmail_message_full_headers',
	125	'messagebody' => 'rcmail_message_body',
	126	'messagecontentframe' => 'rcmail_messagecontent_frame',
	127	'messageimportform' => 'rcmail_message_import_form',
	128	'searchfilter' => 'rcmail_search_filter',
5802e0	129	'searchinterval' => 'rcmail_search_interval',
f5d2ee	130	'searchform' => array($OUTPUT, 'search_form'),
049428	131	));
AM	132
	133	// register action aliases
	134	$RCMAIL->register_action_map(array(
	135	'refresh' => 'check_recent.inc',
	136	'preview' => 'show.inc',
	137	'print' => 'show.inc',
a45f9b	138	'move' => 'move_del.inc',
049428	139	'delete' => 'move_del.inc',
AM	140	'send' => 'sendmail.inc',
	141	'expunge' => 'folders.inc',
	142	'purge' => 'folders.inc',
	143	'remove-attachment' => 'attachments.inc',
	144	'display-attachment' => 'attachments.inc',
	145	'upload' => 'attachments.inc',
	146	'group-expand' => 'autocomplete.inc',
	147	));
	148
	149
9684dc	150	/**
bb57fc	151	* Sets storage properties and session
AM	152	*/
	153	function rcmail_init_env()
	154	{
	155	global $RCMAIL;
	156
cd01dc	157	$default_threading = $RCMAIL->config->get('default_list_mode', 'list') == 'threads';
bb57fc	158	$a_threading = $RCMAIL->config->get('message_threading', array());
AM	159	$message_sort_col = $RCMAIL->config->get('message_sort_col');
	160	$message_sort_order = $RCMAIL->config->get('message_sort_order');
	161
	162	// set imap properties and session vars
	163	if (!strlen($mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true))) {
	164	$mbox = strlen($_SESSION['mbox']) ? $_SESSION['mbox'] : 'INBOX';
	165	}
8e4dc0	166
3b0318	167	// we handle 'page' argument on 'list' and 'getunread' to prevent from
AM	168	// race condition and unintentional page overwrite in session
	169	if ($RCMAIL->action == 'list' \|\| $RCMAIL->action == 'getunread') {
8e4dc0	170	if (!($page = intval($_GET['_page']))) {
827159	171	$page = $_SESSION['page'] ?: 1;
8e4dc0	172	}
AM	173
	174	$_SESSION['page'] = $page;
bb57fc	175	}
AM	176
	177	$RCMAIL->storage->set_folder($_SESSION['mbox'] = $mbox);
8e4dc0	178	$RCMAIL->storage->set_page($_SESSION['page']);
bb57fc	179
AM	180	// set default sort col/order to session
	181	if (!isset($_SESSION['sort_col'])) {
827159	182	$_SESSION['sort_col'] = $message_sort_col ?: '';
bb57fc	183	}
AM	184	if (!isset($_SESSION['sort_order'])) {
	185	$_SESSION['sort_order'] = strtoupper($message_sort_order) == 'ASC' ? 'ASC' : 'DESC';
	186	}
	187
	188	// set threads mode
	189	if (isset($_GET['_threads'])) {
	190	if ($_GET['_threads']) {
	191	// re-set current page number when listing mode changes
	192	if (!$a_threading[$_SESSION['mbox']]) {
	193	$RCMAIL->storage->set_page($_SESSION['page'] = 1);
	194	}
	195
	196	$a_threading[$_SESSION['mbox']] = true;
	197	}
	198	else {
	199	// re-set current page number when listing mode changes
	200	if ($a_threading[$_SESSION['mbox']]) {
	201	$RCMAIL->storage->set_page($_SESSION['page'] = 1);
	202	}
	203
cd01dc	204	$a_threading[$_SESSION['mbox']] = false;
bb57fc	205	}
AM	206
	207	$RCMAIL->user->save_prefs(array('message_threading' => $a_threading));
	208	}
	209
cd01dc	210	$threading = isset($a_threading[$_SESSION['mbox']]) ? $a_threading[$_SESSION['mbox']] : $default_threading;
AM	211
	212	$RCMAIL->storage->set_threading($threading);
bb57fc	213	}
AM	214
	215	/**
02f762	216	* Sets page title
AM	217	*/
	218	function rcmail_list_pagetitle()
	219	{
	220	global $RCMAIL;
	221
	222	if ($RCMAIL->output->get_env('search_request')) {
	223	$pagetitle = $RCMAIL->gettext('searchresult');
	224	}
	225	else {
f51343	226	$mbox_name = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder();
02f762	227	$delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
AM	228	$pagetitle = $RCMAIL->localize_foldername($mbox_name, true);
	229	$pagetitle = str_replace($delimiter, " \xC2\xBB ", $pagetitle);
	230	}
	231
	232	$RCMAIL->output->set_pagetitle($pagetitle);
	233	}
	234
	235	/**
f5d2ee	236	* Returns default search mods
AM	237	*/
	238	function rcmail_search_mods()
	239	{
	240	global $RCMAIL;
	241
	242	$mods = $RCMAIL->config->get('search_mods');
	243
	244	if (empty($mods)) {
	245	$mods = array('*' => array('subject' => 1, 'from' => 1));
	246
	247	foreach (array('sent', 'drafts') as $mbox) {
	248	if ($mbox = $RCMAIL->config->get($mbox . '_mbox')) {
	249	$mods[$mbox] = array('subject' => 1, 'to' => 1);
	250	}
	251	}
	252	}
	253
	254	return $mods;
	255	}
	256
	257	/**
e0efd8	258	* Returns 'to' if current folder is configured Sent or Drafts
AM	259	* or their subfolders, otherwise returns 'from'.
	260	*
	261	* @return string Column name
	262	*/
	263	function rcmail_message_list_smart_column_name()
	264	{
f5d2ee	265	global $RCMAIL;
e0efd8	266
f5d2ee	267	$delim = $RCMAIL->storage->get_hierarchy_delimiter();
f51343	268	$mbox = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder();
f5d2ee	269	$sent_mbox = $RCMAIL->config->get('sent_mbox');
AM	270	$drafts_mbox = $RCMAIL->config->get('drafts_mbox');
e0efd8	271
f5d2ee	272	if ((strpos($mbox.$delim, $sent_mbox.$delim) === 0 \|\| strpos($mbox.$delim, $drafts_mbox.$delim) === 0)
AM	273	&& strtoupper($mbox) != 'INBOX'
	274	) {
	275	return 'to';
	276	}
e0efd8	277
f5d2ee	278	return 'from';
e0efd8	279	}
AM	280
	281	/**
	282	* Returns configured messages list sorting column name
	283	* The name is context-sensitive, which means if sorting is set to 'fromto'
	284	* it will return 'from' or 'to' according to current folder type.
	285	*
	286	* @return string Column name
	287	*/
	288	function rcmail_sort_column()
	289	{
f5d2ee	290	global $RCMAIL;
e0efd8	291
f5d2ee	292	if (isset($_SESSION['sort_col'])) {
AM	293	$column = $_SESSION['sort_col'];
	294	}
	295	else {
	296	$column = $RCMAIL->config->get('message_sort_col');
	297	}
e0efd8	298
f5d2ee	299	// get name of smart From/To column in folder context
AM	300	if ($column == 'fromto') {
	301	$column = rcmail_message_list_smart_column_name();
	302	}
e0efd8	303
f5d2ee	304	return $column;
e0efd8	305	}
AM	306
	307	/**
	308	* Returns configured message list sorting order
	309	*
	310	* @return string Sorting order (ASC\|DESC)
	311	*/
	312	function rcmail_sort_order()
	313	{
f5d2ee	314	global $RCMAIL;
e0efd8	315
f5d2ee	316	if (isset($_SESSION['sort_order'])) {
AM	317	return $_SESSION['sort_order'];
	318	}
e0efd8	319
f5d2ee	320	return $RCMAIL->config->get('message_sort_order');
e0efd8	321	}
4e17e6	322
45f56c	323	/**
T	324	* return the message list as HTML table
	325	*/
4e17e6	326	function rcmail_message_list($attrib)
f52c93	327	{
f5d2ee	328	global $RCMAIL, $OUTPUT;
b076a4	329
f5d2ee	330	// add some labels to client
AM	331	$OUTPUT->add_label('from', 'to');
4e17e6	332
f5d2ee	333	// add id to message list table if not specified
AM	334	if (!strlen($attrib['id']))
	335	$attrib['id'] = 'rcubemessagelist';
e0ddd4	336
f5d2ee	337	// define list of cols to be displayed based on parameter or config
AM	338	if (empty($attrib['columns'])) {
	339	$list_cols = $RCMAIL->config->get('list_cols');
	340	$a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : array('subject');
d59aaa	341
f5d2ee	342	$OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$RCMAIL->config->get('dont_override')));
AM	343	}
	344	else {
	345	$a_show_cols = preg_split('/[\s,;]+/', str_replace(array("'", '"'), '', $attrib['columns']));
	346	$attrib['columns'] = $a_show_cols;
	347	}
6c9d49	348
f5d2ee	349	// save some variables for use in ajax list
AM	350	$_SESSION['list_attrib'] = $attrib;
9800a8	351
f5d2ee	352	// make sure 'threads' and 'subject' columns are present
AM	353	if (!in_array('subject', $a_show_cols))
	354	array_unshift($a_show_cols, 'subject');
	355	if (!in_array('threads', $a_show_cols))
	356	array_unshift($a_show_cols, 'threads');
9800a8	357
f5d2ee	358	// set client env
AM	359	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
	360	$OUTPUT->set_env('autoexpand_threads', intval($RCMAIL->config->get('autoexpand_threads')));
	361	$OUTPUT->set_env('sort_col', $_SESSION['sort_col']);
	362	$OUTPUT->set_env('sort_order', $_SESSION['sort_order']);
	363	$OUTPUT->set_env('messages', array());
c83535	364	$OUTPUT->set_env('listcols', $a_show_cols);
9800a8	365
f5d2ee	366	$OUTPUT->include_script('list.js');
AM	367
	368	$table = new html_table($attrib);
	369
	370	if (!$attrib['noheader']) {
	371	foreach (rcmail_message_list_head($attrib, $a_show_cols) as $cell)
	372	$table->add_header(array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']);
	373	}
	374
	375	return $table->show();
f52c93	376	}
4e17e6	377
45f56c	378	/**
T	379	* return javascript commands to add rows to the message list
	380	*/
19262e	381	function rcmail_js_message_list($a_headers, $insert_top=false, $a_show_cols=null)
f52c93	382	{
f5d2ee	383	global $RCMAIL, $OUTPUT;
4e17e6	384
f5d2ee	385	if (empty($a_show_cols)) {
AM	386	if (!empty($_SESSION['list_attrib']['columns']))
	387	$a_show_cols = $_SESSION['list_attrib']['columns'];
	388	else {
	389	$list_cols = $RCMAIL->config->get('list_cols');
	390	$a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : array('subject');
	391	}
	392	}
	393	else {
	394	if (!is_array($a_show_cols)) {
	395	$a_show_cols = preg_split('/[\s,;]+/', str_replace(array("'", '"'), '', $a_show_cols));
	396	}
	397	$head_replace = true;
4438d6	398	}
4e17e6	399
798157	400	$delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
371f7c	401	$search_set = $RCMAIL->storage->get_search_set();
19262e	402	$multifolder = $search_set && $search_set[1]->multi;
371f7c	403
AM	404	// add/remove 'folder' column to the list on multi-folder searches
19262e	405	if ($multifolder && !in_array('folder', $a_show_cols)) {
TB	406	$a_show_cols[] = 'folder';
371f7c	407	$head_replace = true;
AM	408	}
	409	else if (!$multifolder && ($found = array_search('folder', $a_show_cols)) !== false) {
	410	unset($a_show_cols[$found]);
19262e	411	$head_replace = true;
TB	412	}
	413
f51343	414	$mbox = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder();
6b4929	415
f5d2ee	416	// make sure 'threads' and 'subject' columns are present
AM	417	if (!in_array('subject', $a_show_cols))
	418	array_unshift($a_show_cols, 'subject');
	419	if (!in_array('threads', $a_show_cols))
	420	array_unshift($a_show_cols, 'threads');
5bde17	421
f5d2ee	422	// Make sure there are no duplicated columns (#1486999)
AM	423	$a_show_cols = array_unique($a_show_cols);
371f7c	424	$_SESSION['list_attrib']['columns'] = $a_show_cols;
0e7b66	425
f5d2ee	426	// Plugins may set header's list_cols/list_flags and other rcube_message_header variables
AM	427	// and list columns
	428	$plugin = $RCMAIL->plugins->exec_hook('messages_list',
	429	array('messages' => $a_headers, 'cols' => $a_show_cols));
	430
	431	$a_show_cols = $plugin['cols'];
	432	$a_headers = $plugin['messages'];
	433
	434	$thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL;
	435
	436	// get name of smart From/To column in folder context
	437	if (array_search('fromto', $a_show_cols) !== false) {
	438	$smart_col = rcmail_message_list_smart_column_name();
	439	}
	440
	441	$OUTPUT->command('set_message_coltypes', $a_show_cols, $thead, $smart_col);
	442
6dc1a6	443	if ($multifolder && $_SESSION['search_scope'] == 'all') {
19262e	444	$OUTPUT->command('select_folder', '');
TB	445	}
	446
f50a66	447	$OUTPUT->set_env('multifolder_listing', $multifolder);
TB	448
f5d2ee	449	if (empty($a_headers)) {
AM	450	return;
	451	}
	452
	453	// remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here
	454	foreach (array('threads', 'attachment', 'flag', 'status', 'priority') as $col) {
	455	if (($key = array_search($col, $a_show_cols)) !== FALSE) {
	456	unset($a_show_cols[$key]);
	457	}
	458	}
	459
c49234	460	$sort_col = $_SESSION['sort_col'];
AM	461
f5d2ee	462	// loop through message headers
AM	463	foreach ($a_headers as $header) {
	464	if (empty($header))
	465	continue;
	466
19262e	467	// make message UIDs unique by appending the folder name
TB	468	if ($multifolder) {
	469	$header->uid .= '-'.$header->folder;
	470	$header->flags['skip_mbox_check'] = true;
	471	if ($header->parent_uid)
	472	$header->parent_uid .= '-'.$header->folder;
	473	}
f5d2ee	474
AM	475	$a_msg_cols = array();
	476	$a_msg_flags = array();
	477
	478	// format each col; similar as in rcmail_message_list()
	479	foreach ($a_show_cols as $col) {
	480	$col_name = $col == 'fromto' ? $smart_col : $col;
	481
	482	if (in_array($col_name, array('from', 'to', 'cc', 'replyto')))
	483	$cont = rcmail_address_string($header->$col_name, 3, false, null, $header->charset);
	484	else if ($col == 'subject') {
	485	$cont = trim(rcube_mime::decode_header($header->$col, $header->charset));
	486	if (!$cont) $cont = $RCMAIL->gettext('nosubject');
	487	$cont = rcube::Q($cont);
	488	}
	489	else if ($col == 'size')
08bb20	490	$cont = $RCMAIL->show_bytes($header->$col);
f5d2ee	491	else if ($col == 'date')
c49234	492	$cont = $RCMAIL->format_date($sort_col == 'arrival' ? $header->internaldate : $header->date);
798157	493	else if ($col == 'folder') {
AM	494	if ($last_folder !== $header->folder) {
	495	$last_folder = $header->folder;
	496	$last_folder_name = rcube_charset::convert($last_folder, 'UTF7-IMAP');
	497	$last_folder_name = $RCMAIL->localize_foldername($last_folder_name, true);
	498	$last_folder_name = str_replace($delimiter, " \xC2\xBB ", $last_folder_name);
	499	}
	500
	501	$cont = rcube::Q($last_folder_name);
	502	}
f5d2ee	503	else
AM	504	$cont = rcube::Q($header->$col);
	505
	506	$a_msg_cols[$col] = $cont;
	507	}
	508
	509	$a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags));
	510	if ($header->depth)
	511	$a_msg_flags['depth'] = $header->depth;
	512	else if ($header->has_children)
	513	$roots[] = $header->uid;
	514	if ($header->parent_uid)
	515	$a_msg_flags['parent_uid'] = $header->parent_uid;
	516	if ($header->has_children)
	517	$a_msg_flags['has_children'] = $header->has_children;
	518	if ($header->unread_children)
	519	$a_msg_flags['unread_children'] = $header->unread_children;
	520	if ($header->others['list-post'])
	521	$a_msg_flags['ml'] = 1;
	522	if ($header->priority)
	523	$a_msg_flags['prio'] = (int) $header->priority;
	524
	525	$a_msg_flags['ctype'] = rcube::Q($header->ctype);
628706	526	$a_msg_flags['mbox'] = $header->folder;
f5d2ee	527
AM	528	// merge with plugin result (Deprecated, use $header->flags)
	529	if (!empty($header->list_flags) && is_array($header->list_flags))
	530	$a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
	531	if (!empty($header->list_cols) && is_array($header->list_cols))
	532	$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
	533
	534	$OUTPUT->command('add_message_row',
	535	$header->uid,
	536	$a_msg_cols,
	537	$a_msg_flags,
	538	$insert_top);
	539	}
	540
	541	if ($RCMAIL->storage->get_threading()) {
	542	$OUTPUT->command('init_threads', (array) $roots, $mbox);
	543	}
b62c48	544	}
f52c93	545
T	546	/*
	547	* Creates <THEAD> for message list table
	548	*/
	549	function rcmail_message_list_head($attrib, $a_show_cols)
	550	{
f5d2ee	551	global $RCMAIL;
f0affa	552
f5d2ee	553	// check to see if we have some settings for sorting
AM	554	$sort_col = $_SESSION['sort_col'];
	555	$sort_order = $_SESSION['sort_order'];
f52c93	556
f5d2ee	557	$dont_override = (array) $RCMAIL->config->get('dont_override');
AM	558	$disabled_sort = in_array('message_sort_col', $dont_override);
	559	$disabled_order = in_array('message_sort_order', $dont_override);
f0affa	560
f5d2ee	561	$RCMAIL->output->set_env('disabled_sort_col', $disabled_sort);
AM	562	$RCMAIL->output->set_env('disabled_sort_order', $disabled_order);
f0affa	563
f5d2ee	564	// define sortable columns
AM	565	if ($disabled_sort)
	566	$a_sort_cols = $sort_col && !$disabled_order ? array($sort_col) : array();
1716d5	567	else
f5d2ee	568	$a_sort_cols = array('subject', 'date', 'from', 'to', 'fromto', 'size', 'cc');
f52c93	569
f5d2ee	570	if (!empty($attrib['optionsmenuicon'])) {
72afe3	571	$onclick = 'return ' . rcmail_output::JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu', this, event)";
TB	572	$inner = $RCMAIL->gettext('listoptions');
b2992d	573	if (is_string($attrib['optionsmenuicon']) && $attrib['optionsmenuicon'] != 'true') {
8ccfc2	574	$inner = html::img(array('src' => $RCMAIL->output->abs_url($attrib['optionsmenuicon'], true), 'alt' => $RCMAIL->gettext('listoptions')));
b2992d	575	}
TB	576	$list_menu = html::a(array(
	577	'href' => '#list-options',
	578	'onclick' => $onclick,
	579	'class' => 'listmenu',
	580	'id' => 'listmenulink',
	581	'title' => $RCMAIL->gettext('listoptions'),
	582	'tabindex' => '0',
	583	), $inner);
f5d2ee	584	}
AM	585	else {
	586	$list_menu = '';
f52c93	587	}
T	588
c83535	589	$cells = $coltypes = array();
f52c93	590
f5d2ee	591	// get name of smart From/To column in folder context
AM	592	if (array_search('fromto', $a_show_cols) !== false) {
	593	$smart_col = rcmail_message_list_smart_column_name();
	594	}
f52c93	595
f5d2ee	596	foreach ($a_show_cols as $col) {
c49234	597	$label = '';
c83535	598	$sortable = false;
c49234	599	$rel_col = $col == 'date' && $sort_col == 'arrival' ? 'arrival' : $col;
c83535	600
f5d2ee	601	// get column name
AM	602	switch ($col) {
	603	case 'flag':
f25be2	604	$col_name = html::span('flagged', $RCMAIL->gettext('flagged'));
f5d2ee	605	break;
AM	606	case 'attachment':
	607	case 'priority':
f25be2	608	$col_name = html::span($col, $RCMAIL->gettext($col));
TB	609	break;
f5d2ee	610	case 'status':
f25be2	611	$col_name = html::span($col, $RCMAIL->gettext('readstatus'));
f5d2ee	612	break;
AM	613	case 'threads':
	614	$col_name = $list_menu;
	615	break;
	616	case 'fromto':
c49234	617	$label = $RCMAIL->gettext($smart_col);
c83535	618	$col_name = rcube::Q($label);
f5d2ee	619	break;
AM	620	default:
c49234	621	$label = $RCMAIL->gettext($col);
c83535	622	$col_name = rcube::Q($label);
f5d2ee	623	}
f52c93	624
f5d2ee	625	// make sort links
AM	626	if (in_array($col, $a_sort_cols)) {
c83535	627	$sortable = true;
f5d2ee	628	$col_name = html::a(array(
c83535	629	'href' => "./#sort",
TB	630	'class' => 'sortcol',
c49234	631	'rel' => $rel_col,
c83535	632	'title' => $RCMAIL->gettext('sortby')
f5d2ee	633	), $col_name);
AM	634	}
	635	else if ($col_name[0] != '<') {
	636	$col_name = '<span class="' . $col .'">' . $col_name . '</span>';
	637	}
	638
c49234	639	$sort_class = $rel_col == $sort_col && !$disabled_order ? " sorted$sort_order" : '';
f5d2ee	640	$class_name = $col.$sort_class;
AM	641
	642	// put it all together
	643	$cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
c83535	644	$coltypes[$col] = array('className' => $class_name, 'id' => "rcm$col", 'label' => $label, 'sortable' => $sortable);
f5d2ee	645	}
AM	646
c83535	647	$RCMAIL->output->set_env('coltypes', $coltypes);
f5d2ee	648	return $cells;
f52c93	649	}
4e17e6	650
45f56c	651	/**
T	652	* return an HTML iframe for loading mail content
	653	*/
b19097	654	function rcmail_messagecontent_frame($attrib)
b6da0b	655	{
07a641	656	global $OUTPUT;
9800a8	657
f5d2ee	658	if (empty($attrib['id']))
AM	659	$attrib['id'] = 'rcmailcontentwindow';
b19097	660
f5d2ee	661	return $OUTPUT->frame($attrib, true);
b6da0b	662	}
4e17e6	663
T	664	function rcmail_messagecount_display($attrib)
b6da0b	665	{
f5d2ee	666	global $RCMAIL;
9800a8	667
f5d2ee	668	if (!$attrib['id'])
AM	669	$attrib['id'] = 'rcmcountdisplay';
4e17e6	670
f5d2ee	671	$RCMAIL->output->add_gui_object('countdisplay', $attrib['id']);
4e17e6	672
f5d2ee	673	$content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : $RCMAIL->gettext('loading');
29b397	674
f5d2ee	675	return html::span($attrib, $content);
b6da0b	676	}
4e17e6	677
f5d2ee	678	function rcmail_get_messagecount_text($count = null, $page = null)
b6da0b	679	{
f5d2ee	680	global $RCMAIL;
31b2ce	681
f5d2ee	682	if ($page === null) {
AM	683	$page = $RCMAIL->storage->get_page();
	684	}
9800a8	685
f5d2ee	686	$page_size = $RCMAIL->storage->get_pagesize();
AM	687	$start_msg = ($page-1) * $page_size + 1;
9800a8	688
f5d2ee	689	if ($count !== null)
AM	690	$max = $count;
	691	else if ($RCMAIL->action)
	692	$max = $RCMAIL->storage->count(NULL, $RCMAIL->storage->get_threading() ? 'THREADS' : 'ALL');
4e17e6	693
f5d2ee	694	if ($max == 0)
febcd4	695	$out = $RCMAIL->storage->get_search_set() ? $RCMAIL->gettext('nomessages') : $RCMAIL->gettext('mailboxempty');
f5d2ee	696	else
AM	697	$out = $RCMAIL->gettext(array('name' => $RCMAIL->storage->get_threading() ? 'threadsfromto' : 'messagesfromto',
f52c93	698	'vars' => array('from' => $start_msg,
c321a9	699	'to' => min($max, $start_msg + $page_size - 1),
f52c93	700	'count' => $max)));
4e17e6	701
f5d2ee	702	return rcube::Q($out);
b6da0b	703	}
cbeea3	704
ac5d15	705	function rcmail_mailbox_name_display($attrib)
T	706	{
f5d2ee	707	global $RCMAIL;
ac5d15	708
f5d2ee	709	if (!$attrib['id'])
AM	710	$attrib['id'] = 'rcmmailboxname';
ac5d15	711
f5d2ee	712	$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
ac5d15	713
f5d2ee	714	return html::span($attrib, rcmail_get_mailbox_name_text());
ac5d15	715	}
f96ffd	716
ac5d15	717	function rcmail_get_mailbox_name_text()
T	718	{
f5d2ee	719	global $RCMAIL;
f51343	720	return $RCMAIL->localize_foldername($RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder());
ac5d15	721	}
cbeea3	722
636bd7	723	function rcmail_send_unread_count($mbox_name, $force=false, $count=null, $mark='')
cbeea3	724	{
f5d2ee	725	global $RCMAIL;
9800a8	726
f5d2ee	727	$old_unseen = rcmail_get_unseen_count($mbox_name);
2144f9	728
f5d2ee	729	if ($count === null)
AM	730	$unseen = $RCMAIL->storage->count($mbox_name, 'UNSEEN', $force);
	731	else
	732	$unseen = $count;
cbeea3	733
f5d2ee	734	if ($unseen != $old_unseen \|\| ($mbox_name == 'INBOX'))
AM	735	$RCMAIL->output->command('set_unread_count', $mbox_name, $unseen,
	736	($mbox_name == 'INBOX'), $unseen && $mark ? $mark : '');
cbeea3	737
f5d2ee	738	rcmail_set_unseen_count($mbox_name, $unseen);
9800a8	739
f5d2ee	740	return $unseen;
cbeea3	741	}
A	742
b46edc	743	function rcmail_set_unseen_count($mbox_name, $count)
A	744	{
f5d2ee	745	// @TODO: this data is doubled (session and cache tables) if caching is enabled
b46edc	746
f5d2ee	747	// Make sure we have an array here (#1487066)
AM	748	if (!is_array($_SESSION['unseen_count'])) {
	749	$_SESSION['unseen_count'] = array();
	750	}
b46edc	751
f5d2ee	752	$_SESSION['unseen_count'][$mbox_name] = $count;
b46edc	753	}
A	754
	755	function rcmail_get_unseen_count($mbox_name)
	756	{
f5d2ee	757	if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count'])) {
AM	758	return $_SESSION['unseen_count'][$mbox_name];
	759	}
b46edc	760	}
A	761
ec603f	762	/**
A	763	* Sets message is_safe flag according to 'show_images' option value
	764	*
	765	* @param object rcube_message Message
	766	*/
	767	function rcmail_check_safe(&$message)
	768	{
f5d2ee	769	global $RCMAIL;
ec603f	770
f5d2ee	771	if (!$message->is_safe
AM	772	&& ($show_images = $RCMAIL->config->get('show_images'))
	773	&& $message->has_html_part()
	774	) {
	775	switch ($show_images) {
	776	case 1: // known senders only
	777	// get default addressbook, like in addcontact.inc
	778	$CONTACTS = $RCMAIL->get_address_book(-1, true);
840b4d	779
8716fc	780	if ($CONTACTS && $message->sender['mailto']) {
f5d2ee	781	$result = $CONTACTS->search('email', $message->sender['mailto'], 1, false);
AM	782	if ($result->count) {
	783	$message->set_safe(true);
	784	}
	785	}
	786
	787	$RCMAIL->plugins->exec_hook('message_check_safe', array('message' => $message));
	788	break;
	789
	790	case 2: // always
840b4d	791	$message->set_safe(true);
f5d2ee	792	break;
ec603f	793	}
A	794	}
	795	}
	796
	797	/**
	798	* Cleans up the given message HTML Body (for displaying)
	799	*
	800	* @param string HTML
	801	* @param array Display parameters
	802	* @param array CID map replaces (inline images)
	803	* @return string Clean HTML
	804	*/
57486f	805	function rcmail_wash_html($html, $p, $cid_replaces)
ec603f	806	{
f5d2ee	807	global $REMOTE_OBJECTS;
69a7d3	808
f5d2ee	809	$p += array('safe' => false, 'inline_html' => true);
2337a8	810
f5d2ee	811	// charset was converted to UTF-8 in rcube_storage::get_message_part(),
AM	812	// change/add charset specification in HTML accordingly,
	813	// washtml cannot work without that
	814	$meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCUBE_CHARSET.'" />';
104e23	815
f5d2ee	816	// remove old meta tag and add the new one, making sure
AM	817	// that it is placed in the head (#1488093)
	818	$html = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $html);
	819	$html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount);
	820	if (!$rcount) {
	821	$html = '<head>' . $meta . '</head>' . $html;
	822	}
ec603f	823
f5d2ee	824	// clean HTML with washhtml by Frederic Motte
AM	825	$wash_opts = array(
	826	'show_washed' => false,
	827	'allow_remote' => $p['safe'],
c6efcf	828	'blocked_src' => 'program/resources/blocked.gif',
f5d2ee	829	'charset' => RCUBE_CHARSET,
AM	830	'cid_map' => $cid_replaces,
	831	'html_elements' => array('body'),
	832	);
ce4673	833
f5d2ee	834	if (!$p['inline_html']) {
AM	835	$wash_opts['html_elements'] = array('html','head','title','body');
	836	}
	837	if ($p['safe']) {
	838	$wash_opts['html_elements'][] = 'link';
	839	$wash_opts['html_attribs'] = array('rel','type');
	840	}
9800a8	841
f5d2ee	842	// overwrite washer options with options from plugins
AM	843	if (isset($p['html_elements']))
	844	$wash_opts['html_elements'] = $p['html_elements'];
	845	if (isset($p['html_attribs']))
	846	$wash_opts['html_attribs'] = $p['html_attribs'];
33da0b	847
f5d2ee	848	// initialize HTML washer
AM	849	$washer = new rcube_washtml($wash_opts);
33da0b	850
f5d2ee	851	if (!$p['skip_washer_form_callback']) {
AM	852	$washer->add_callback('form', 'rcmail_washtml_callback');
	853	}
ec603f	854
f5d2ee	855	// allow CSS styles, will be sanitized by rcmail_washtml_callback()
AM	856	if (!$p['skip_washer_style_callback']) {
	857	$washer->add_callback('style', 'rcmail_washtml_callback');
	858	}
bf1b66	859
f5d2ee	860	// Remove non-UTF8 characters (#1487813)
AM	861	$html = rcube_charset::clean($html);
d61756	862
f5d2ee	863	$html = $washer->wash($html);
AM	864	$REMOTE_OBJECTS = $washer->extlinks;
5b3ed5	865
f5d2ee	866	return $html;
ec603f	867	}
4e17e6	868
45f56c	869	/**
65cc1c	870	* Convert the given message part to proper HTML
T	871	* which can be displayed the message view
45f56c	872	*
48ba44	873	* @param string Message part body
AM	874	* @param rcube_message_part Message part
	875	* @param array Display parameters array
	876	*
65cc1c	877	* @return string Formatted HTML string
45f56c	878	*/
48ba44	879	function rcmail_print_body($body, $part, $p = array())
45f56c	880	{
f5d2ee	881	global $RCMAIL;
9800a8	882
f5d2ee	883	// trigger plugin hook
AM	884	$data = $RCMAIL->plugins->exec_hook('message_part_before',
48ba44	885	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id)
f5d2ee	886	+ $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
ec603f	887
f5d2ee	888	// convert html to text/plain
AM	889	if ($data['plain'] && ($data['type'] == 'html' \|\| $data['type'] == 'enriched')) {
	890	if ($data['type'] == 'enriched') {
	891	$data['body'] = rcube_enriched::to_html($data['body']);
	892	}
	893
a63f14	894	$body = $RCMAIL->html2text($data['body']);
f5d2ee	895	$part->ctype_secondary = 'plain';
542f15	896	}
f5d2ee	897	// text/html
AM	898	else if ($data['type'] == 'html') {
	899	$body = rcmail_wash_html($data['body'], $data, $part->replaces);
	900	$part->ctype_secondary = $data['type'];
	901	}
	902	// text/enriched
	903	else if ($data['type'] == 'enriched') {
	904	$body = rcube_enriched::to_html($data['body']);
	905	$body = rcmail_wash_html($body, $data, $part->replaces);
	906	$part->ctype_secondary = 'html';
	907	}
	908	else {
	909	// assert plaintext
48ba44	910	$body = $data['body'];
f5d2ee	911	$part->ctype_secondary = $data['type'] = 'plain';
621a2e	912	}
AM	913
f5d2ee	914	// free some memory (hopefully)
AM	915	unset($data['body']);
88ed23	916
f5d2ee	917	// plaintext postprocessing
AM	918	if ($part->ctype_secondary == 'plain') {
eda92e	919	$body = rcmail_plain_body($body, $part->ctype_parameters['format'] == 'flowed');
f5d2ee	920	}
AM	921
	922	// allow post-processing of the message body
	923	$data = $RCMAIL->plugins->exec_hook('message_part_after',
	924	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data);
	925
eda92e	926	return $data['body'];
4f6932	927	}
f96ffd	928
4f6932	929	/**
A	930	* Handle links and citation marks in plain text message
	931	*
99b8c1	932	* @param string Plain text string
eda92e	933	* @param boolean Set to True if the source text is in format=flowed
99b8c1	934	*
4f6932	935	* @return string Formatted HTML string
A	936	*/
eda92e	937	function rcmail_plain_body($body, $flowed = false)
4f6932	938	{
9cc5a5	939	$options = array('flowed' => $flowed, 'wrap' => !$flowed, 'replacer' => 'rcmail_string_replacer');
f09924	940	$text2html = new rcube_text2html($body, false, $options);
eda92e	941	$body = $text2html->get_html();
4f6932	942
f5d2ee	943	return $body;
21e724	944	}
T	945
	946	/**
	947	* Callback function for washtml cleaning class
	948	*/
2b017e	949	function rcmail_washtml_callback($tagname, $attrib, $content, $washtml)
21e724	950	{
f5d2ee	951	switch ($tagname) {
21e724	952	case 'form':
f5d2ee	953	$out = html::div('form', $content);
AM	954	break;
9800a8	955
1c499a	956	case 'style':
92bcb9	957	// Crazy big styles may freeze the browser (#1490539)
AM	958	// remove content with more than 5k lines
	959	if (substr_count($content, "\n") > 5000) {
	960	$out = '';
	961	break;
	962	}
	963
f5d2ee	964	// decode all escaped entities and reduce to ascii strings
AM	965	$stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcube_utils::xss_entity_decode($content));
9800a8	966
f5d2ee	967	// now check for evil strings like expression, behavior or url()
AM	968	if (!preg_match('/expression\|behavior\|javascript:\|import[^a]/i', $stripped)) {
	969	if (!$washtml->get_config('allow_remote') && stripos($stripped, 'url('))
	970	$washtml->extlinks = true;
	971	else
	972	$out = html::tag('style', array('type' => 'text/css'), $content);
	973	break;
	974	}
9800a8	975
21e724	976	default:
f5d2ee	977	$out = '';
AM	978	}
9800a8	979
f5d2ee	980	return $out;
2337a8	981	}
A	982
	983	/**
45f56c	984	* return table with message headers
T	985	*/
a8a72e	986	function rcmail_message_headers($attrib, $headers=null)
4fdaa0	987	{
f5d2ee	988	global $MESSAGE, $PRINT_MODE, $RCMAIL;
AM	989	static $sa_attrib;
9800a8	990
f5d2ee	991	// keep header table attrib
9aaeb2	992	if (is_array($attrib) && !$sa_attrib && !$attrib['valueof']) {
f5d2ee	993	$sa_attrib = $attrib;
9aaeb2	994	}
AM	995	else if (!is_array($attrib) && is_array($sa_attrib)) {
f5d2ee	996	$attrib = $sa_attrib;
9aaeb2	997	}
9800a8	998
f5d2ee	999	if (!isset($MESSAGE)) {
AM	1000	return false;
a49a00	1001	}
9800a8	1002
f5d2ee	1003	// get associative array of headers object
AM	1004	if (!$headers) {
	1005	$headers_obj = $MESSAGE->headers;
	1006	$headers = get_object_vars($MESSAGE->headers);
	1007	}
	1008	else if (is_object($headers)) {
	1009	$headers_obj = $headers;
	1010	$headers = get_object_vars($headers_obj);
	1011	}
	1012	else {
	1013	$headers_obj = rcube_message_header::from_array($headers);
	1014	}
9800a8	1015
f5d2ee	1016	// show these headers
AM	1017	$standard_headers = array('subject', 'from', 'sender', 'to', 'cc', 'bcc', 'replyto',
	1018	'mail-reply-to', 'mail-followup-to', 'date', 'priority');
	1019	$exclude_headers = $attrib['exclude'] ? explode(',', $attrib['exclude']) : array();
	1020	$output_headers = array();
faea23	1021
f5d2ee	1022	foreach ($standard_headers as $hkey) {
AM	1023	$ishtml = false;
9800a8	1024
f5d2ee	1025	if ($headers[$hkey])
AM	1026	$value = $headers[$hkey];
	1027	else if ($headers['others'][$hkey])
	1028	$value = $headers['others'][$hkey];
	1029	else if (!$attrib['valueof'])
	1030	continue;
9800a8	1031
f5d2ee	1032	if (in_array($hkey, $exclude_headers))
AM	1033	continue;
4e17e6	1034
f5d2ee	1035	$header_title = $RCMAIL->gettext(preg_replace('/(^mail-\|-)/', '', $hkey));
AM	1036
	1037	if ($hkey == 'date') {
	1038	if ($PRINT_MODE)
	1039	$header_value = $RCMAIL->format_date($value, $RCMAIL->config->get('date_long', 'x'));
	1040	else
	1041	$header_value = $RCMAIL->format_date($value);
	1042	}
	1043	else if ($hkey == 'priority') {
	1044	if ($value) {
9aaeb2	1045	$header_value = html::span('prio' . $value, rcube::Q(rcmail_localized_priority($value)));
AM	1046	$ishtml = true;
f5d2ee	1047	}
9aaeb2	1048	else {
f5d2ee	1049	continue;
9aaeb2	1050	}
f5d2ee	1051	}
AM	1052	else if ($hkey == 'replyto') {
	1053	if ($headers['replyto'] != $headers['from']) {
	1054	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1055	$attrib['addicon'], $headers['charset'], $header_title);
	1056	$ishtml = true;
	1057	}
9aaeb2	1058	else {
f5d2ee	1059	continue;
9aaeb2	1060	}
f5d2ee	1061	}
AM	1062	else if ($hkey == 'mail-reply-to') {
	1063	if ($headers['mail-replyto'] != $headers['reply-to']
	1064	&& $headers['reply-to'] != $headers['from']
	1065	) {
	1066	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1067	$attrib['addicon'], $headers['charset'], $header_title);
	1068	$ishtml = true;
	1069	}
9aaeb2	1070	else {
f5d2ee	1071	continue;
9aaeb2	1072	}
f5d2ee	1073	}
AM	1074	else if ($hkey == 'sender') {
	1075	if ($headers['sender'] != $headers['from']) {
	1076	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1077	$attrib['addicon'], $headers['charset'], $header_title);
	1078	$ishtml = true;
	1079	}
9aaeb2	1080	else {
f5d2ee	1081	continue;
9aaeb2	1082	}
f5d2ee	1083	}
AM	1084	else if ($hkey == 'mail-followup-to') {
	1085	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1086	$attrib['addicon'], $headers['charset'], $header_title);
	1087	$ishtml = true;
	1088	}
	1089	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc'))) {
	1090	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1091	$attrib['addicon'], $headers['charset'], $header_title);
	1092	$ishtml = true;
	1093	}
	1094	else if ($hkey == 'subject' && empty($value))
	1095	$header_value = $RCMAIL->gettext('nosubject');
48ba44	1096	else {
AM	1097	$value = is_array($value) ? implode(' ', $value) : $value;
f5d2ee	1098	$header_value = trim(rcube_mime::decode_header($value, $headers['charset']));
48ba44	1099	}
f5d2ee	1100
AM	1101	$output_headers[$hkey] = array(
	1102	'title' => $header_title,
	1103	'value' => $header_value,
	1104	'raw' => $value,
	1105	'html' => $ishtml,
	1106	);
	1107	}
	1108
	1109	$plugin = $RCMAIL->plugins->exec_hook('message_headers_output', array(
	1110	'output' => $output_headers,
	1111	'headers' => $headers_obj,
a3e01c	1112	'exclude' => $exclude_headers, // readonly
AM	1113	'folder' => $MESSAGE->folder, // readonly
	1114	'uid' => $MESSAGE->uid, // readonly
f5d2ee	1115	));
AM	1116
	1117	// single header value is requested
	1118	if (!empty($attrib['valueof'])) {
558a6d	1119	$row = $plugin['output'][$attrib['valueof']];
AM	1120	return $row['html'] ? $row['value'] : rcube::Q($row['value']);
f5d2ee	1121	}
AM	1122
	1123	// compose html table
	1124	$table = new html_table(array('cols' => 2));
	1125
	1126	foreach ($plugin['output'] as $hkey => $row) {
9aaeb2	1127	$val = $row['html'] ? $row['value'] : rcube::Q($row['value']);
f5d2ee	1128
AM	1129	$table->add(array('class' => 'header-title'), rcube::Q($row['title']));
	1130	$table->add(array('class' => 'header '.$hkey), $val);
	1131	}
	1132
	1133	return $table->show($attrib);
c6be45	1134	}
T	1135
a49a00	1136	/**
T	1137	* Convert Priority header value into a localized string
	1138	*/
	1139	function rcmail_localized_priority($value)
	1140	{
f5d2ee	1141	global $RCMAIL;
6b2b2e	1142
f5d2ee	1143	$labels_map = array(
AM	1144	'1' => 'highest',
	1145	'2' => 'high',
	1146	'3' => 'normal',
	1147	'4' => 'low',
	1148	'5' => 'lowest',
	1149	);
297c1a	1150
f5d2ee	1151	if ($value && $labels_map[$value]) {
AM	1152	return $RCMAIL->gettext($labels_map[$value]);
	1153	}
297c1a	1154
f5d2ee	1155	return '';
a49a00	1156	}
c6be45	1157
T	1158	/**
	1159	* return block to show full message headers
	1160	*/
07a641	1161	function rcmail_message_full_headers($attrib)
c6be45	1162	{
f5d2ee	1163	global $OUTPUT, $RCMAIL;
c08b18	1164
f5d2ee	1165	$html = html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), ''));
AM	1166	$html .= html::div(array(
	1167	'class' => "more-headers show-headers",
	1168	'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".command('show-headers','',this)",
	1169	'title' => $RCMAIL->gettext('togglefullheaders')
	1170	), '');
c08b18	1171
f5d2ee	1172	$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
AM	1173	$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
c08b18	1174
f5d2ee	1175	return html::div($attrib, $html);
c6be45	1176	}
4e17e6	1177
45f56c	1178	/**
21605c	1179	* Handler for the 'messagebody' GUI object
45f56c	1180	*
21605c	1181	* @param array Named parameters
T	1182	* @return string HTML content showing the message body
45f56c	1183	*/
4e17e6	1184	function rcmail_message_body($attrib)
e0960f	1185	{
f5d2ee	1186	global $OUTPUT, $MESSAGE, $RCMAIL, $REMOTE_OBJECTS;
5f8686	1187
f5d2ee	1188	if (!is_array($MESSAGE->parts) && empty($MESSAGE->body)) {
AM	1189	return '';
4e17e6	1190	}
f5d2ee	1191
AM	1192	if (!$attrib['id'])
	1193	$attrib['id'] = 'rcmailMsgBody';
	1194
	1195	$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
bd82e9	1196	$out = '';
AM	1197	$part_no = 0;
f5d2ee	1198
AM	1199	$header_attrib = array();
	1200	foreach ($attrib as $attr => $value) {
	1201	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs)) {
	1202	$header_attrib[$regs[1]] = $value;
	1203	}
	1204	}
	1205
	1206	if (!empty($MESSAGE->parts)) {
	1207	foreach ($MESSAGE->parts as $part) {
	1208	if ($part->type == 'headers') {
	1209	$out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
	1210	}
	1211	else if ($part->type == 'content') {
	1212	// unsupported (e.g. encrypted)
	1213	if ($part->realtype) {
	1214	if ($part->realtype == 'multipart/encrypted' \|\| $part->realtype == 'application/pkcs7-mime') {
f7f75f	1215	if (!empty($_SESSION['browser_caps']['pgpmime']) && ($pgp_mime_part = $MESSAGE->get_multipart_encrypted_part())) {
TB	1216	$out .= html::span('part-notice', $RCMAIL->gettext('externalmessagedecryption'));
	1217	$OUTPUT->set_env('pgp_mime_part', $pgp_mime_part->mime_id);
	1218	$OUTPUT->set_env('pgp_mime_container', '#' . $attrib['id']);
	1219	$OUTPUT->add_label('loadingdata');
1cd376	1220	}
TB	1221
	1222	if (!$MESSAGE->encrypted_part) {
	1223	$out .= html::span('part-notice', $RCMAIL->gettext('encryptedmessage'));
	1224	}
f5d2ee	1225	}
AM	1226	continue;
	1227	}
	1228	else if (!$part->size) {
	1229	continue;
	1230	}
	1231
	1232	// Check if we have enough memory to handle the message in it
	1233	// #1487424: we need up to 10x more memory than the body
	1234	else if (!rcube_utils::mem_check($part->size * 10)) {
	1235	$out .= html::span('part-notice', $RCMAIL->gettext('messagetoobig'). ' '
	1236	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
c83940	1237	.'&_mbox='. urlencode($MESSAGE->folder), $RCMAIL->gettext('download')));
f5d2ee	1238	continue;
AM	1239	}
	1240
48ba44	1241	// fetch part body
ef2915	1242	$body = $MESSAGE->get_part_body($part->mime_id, true);
f5d2ee	1243
AM	1244	// message is cached but not exists (#1485443), or other error
48ba44	1245	if ($body === false) {
f5d2ee	1246	rcmail_message_error($MESSAGE->uid);
AM	1247	}
	1248
1cd376	1249	// check if the message body is PGP encrypted
82dcbb	1250	if (strpos($body, '-----BEGIN PGP MESSAGE-----') !== false) {
AM	1251	$OUTPUT->set_env('is_pgp_content', '#message-part' . ($part_no + 1));
1cd376	1252	}
TB	1253
f5d2ee	1254	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix',
AM	1255	array('part' => $part, 'prefix' => ''));
	1256
48ba44	1257	$body = rcmail_print_body($body, $part, array('safe' => $safe_mode, 'plain' => !$RCMAIL->config->get('prefer_html')));
f5d2ee	1258
AM	1259	if ($part->ctype_secondary == 'html') {
bd82e9	1260	$container_id = 'message-htmlpart' . (++$part_no);
AM	1261	$body = rcmail_html4inline($body, $container_id, 'rcmBody', $attrs, $safe_mode);
	1262	$div_attr = array('class' => 'message-htmlpart', 'id' => $container_id);
	1263	$style = array();
f5d2ee	1264
AM	1265	if (!empty($attrs)) {
	1266	foreach ($attrs as $a_idx => $a_val)
	1267	$style[] = $a_idx . ': ' . $a_val;
	1268	if (!empty($style))
	1269	$div_attr['style'] = implode('; ', $style);
	1270	}
	1271
	1272	$out .= html::div($div_attr, $plugin['prefix'] . $body);
	1273	}
82dcbb	1274	else {
AM	1275	$container_id = 'message-part' . (++$part_no);
	1276	$div_attr = array('class' => 'message-part', 'id' => $container_id);
	1277	$out .= html::div($div_attr, $plugin['prefix'] . $body);
	1278	}
f5d2ee	1279	}
AM	1280	}
3c3433	1281	}
e0960f	1282	else {
f5d2ee	1283	// Check if we have enough memory to handle the message in it
AM	1284	// #1487424: we need up to 10x more memory than the body
	1285	if (!rcube_utils::mem_check(strlen($MESSAGE->body) * 10)) {
	1286	$out .= html::span('part-notice', $RCMAIL->gettext('messagetoobig'). ' '
	1287	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part=0'
c83940	1288	.'&_mbox='. urlencode($MESSAGE->folder), $RCMAIL->gettext('download')));
031491	1289	}
TB	1290	else {
f5d2ee	1291	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix',
AM	1292	array('part' => $MESSAGE, 'prefix' => ''));
	1293
eda92e	1294	$out .= html::div('message-part',
AM	1295	$plugin['prefix'] . rcmail_plain_body($MESSAGE->body));
031491	1296	}
4e17e6	1297	}
9800a8	1298
f5d2ee	1299	// list images after mail body
AM	1300	if ($RCMAIL->config->get('inline_images', true) && !empty($MESSAGE->attachments)) {
	1301	$thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
	1302	$client_mimetypes = (array)$RCMAIL->config->get('client_mimetypes');
4e17e6	1303
f5d2ee	1304	foreach ($MESSAGE->attachments as $attach_prop) {
AM	1305	// skip inline images
	1306	if ($attach_prop->content_id && $attach_prop->disposition == 'inline') {
	1307	continue;
	1308	}
	1309
	1310	// Content-Type: image/*...
	1311	if ($mimetype = rcmail_part_image_type($attach_prop)) {
	1312	// display thumbnails
	1313	if ($thumbnail_size) {
	1314	$show_link = array(
	1315	'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false),
	1316	'onclick' => sprintf(
	1317	'return %s.command(\'load-attachment\',\'%s\',this)',
	1318	rcmail_output::JS_OBJECT_NAME,
	1319	$attach_prop->mime_id)
	1320	);
	1321	$out .= html::p('image-attachment',
	1322	html::a($show_link + array('class' => 'image-link', 'style' => sprintf('width:%dpx', $thumbnail_size)),
	1323	html::img(array(
	1324	'class' => 'image-thumbnail',
	1325	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image') . '&_thumb=1',
	1326	'title' => $attach_prop->filename,
	1327	'alt' => $attach_prop->filename,
	1328	'style' => sprintf('max-width:%dpx; max-height:%dpx', $thumbnail_size, $thumbnail_size),
	1329	))
	1330	) .
	1331	html::span('image-filename', rcube::Q($attach_prop->filename)) .
	1332	html::span('image-filesize', rcube::Q($RCMAIL->message_part_size($attach_prop))) .
	1333	html::span('attachment-links',
	1334	(in_array($mimetype, $client_mimetypes) ? html::a($show_link, $RCMAIL->gettext('showattachment')) . ' ' : '') .
	1335	html::a($show_link['href'] . '&_download=1', $RCMAIL->gettext('download'))
	1336	) .
	1337	html::br(array('style' => 'clear:both'))
	1338	);
	1339	}
	1340	else {
	1341	$out .= html::tag('fieldset', 'image-attachment',
	1342	html::tag('legend', 'image-filename', rcube::Q($attach_prop->filename)) .
	1343	html::p(array('align' => 'center'),
	1344	html::img(array(
	1345	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image'),
	1346	'title' => $attach_prop->filename,
	1347	'alt' => $attach_prop->filename,
	1348	)))
	1349	);
	1350	}
	1351	}
	1352	}
	1353	}
	1354
	1355	// tell client that there are blocked remote objects
	1356	if ($REMOTE_OBJECTS && !$safe_mode) {
	1357	$OUTPUT->set_env('blockedobjects', true);
	1358	}
	1359
	1360	return html::div($attrib, $out);
e0960f	1361	}
4e17e6	1362
19cc5b	1363	function rcmail_part_image_type($part)
AM	1364	{
f5d2ee	1365	// Skip TIFF images if browser doesn't support this format...
AM	1366	$tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
	1367	// until we can convert them to JPEG
8968f9	1368	$tiff_support = $tiff_support \|\| rcube_image::is_convertable('image/tiff');
19cc5b	1369
f5d2ee	1370	// Content-type regexp
AM	1371	$mime_regex = $tiff_support ? '/^image\//i' : '/^image\/(?!tif)/i';
19cc5b	1372
f5d2ee	1373	// Content-Type: image/*...
AM	1374	if (preg_match($mime_regex, $part->mimetype)) {
	1375	return rcmail_fix_mimetype($part->mimetype);
	1376	}
19cc5b	1377
f5d2ee	1378	// Many clients use application/octet-stream, we'll detect mimetype
AM	1379	// by checking filename extension
19cc5b	1380
f5d2ee	1381	// Supported image filename extensions to image type map
AM	1382	$types = array(
	1383	'jpg' => 'image/jpeg',
	1384	'jpeg' => 'image/jpeg',
	1385	'png' => 'image/png',
	1386	'gif' => 'image/gif',
	1387	'bmp' => 'image/bmp',
	1388	);
	1389	if ($tiff_support) {
	1390	$types['tif'] = 'image/tiff';
	1391	$types['tiff'] = 'image/tiff';
	1392	}
19cc5b	1393
f5d2ee	1394	if ($part->filename
AM	1395	&& preg_match('/^application\/octet-stream$/i', $part->mimetype)
	1396	&& preg_match('/\.([^.]+)$/i', $part->filename, $m)
	1397	&& ($extension = strtolower($m[1]))
	1398	&& isset($types[$extension])
	1399	) {
	1400	return $types[$extension];
	1401	}
aa055c	1402	}
f5d62f	1403
45f56c	1404	/**
T	1405	* modify a HTML message that it can be displayed inside a HTML page
	1406	*/
bd82e9	1407	function rcmail_html4inline($body, $container_id, $body_class='', &$attributes=null, $allow_remote=false)
cb3dfd	1408	{
f5d2ee	1409	$last_style_pos = 0;
bd82e9	1410	$cont_id = $container_id . ($body_class ? ' div.'.$body_class : '');
9800a8	1411
f5d2ee	1412	// find STYLE tags
AM	1413	while (($pos = stripos($body, '<style', $last_style_pos)) && ($pos2 = stripos($body, '</style>', $pos))) {
	1414	$pos = strpos($body, '>', $pos) + 1;
	1415	$len = $pos2 - $pos;
ea206d	1416
f5d2ee	1417	// replace all css definitions with #container [def]
AM	1418	$styles = substr($body, $pos, $len);
	1419	$styles = rcube_utils::mod_css_styles($styles, $cont_id, $allow_remote);
ea206d	1420
f5d2ee	1421	$body = substr_replace($body, $styles, $pos, $len);
AM	1422	$last_style_pos = $pos2 + strlen($styles) - $len;
ceb708	1423	}
cb3dfd	1424
f5d2ee	1425	// modify HTML links to open a new window if clicked
AM	1426	$GLOBALS['rcmail_html_container_id'] = $container_id;
	1427	$body = preg_replace_callback('/<(a\|link\|area)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
	1428	unset($GLOBALS['rcmail_html_container_id']);
	1429
	1430	$body = preg_replace(array(
	1431	// add comments arround html and other tags
	1432	'/(<!DOCTYPE[^>]*>)/i',
	1433	'/(<\?xml[^>]*>)/i',
	1434	'/(<\/?html[^>]*>)/i',
	1435	'/(<\/?head[^>]*>)/i',
	1436	'/(<title[^>]>.<\/title>)/Ui',
	1437	'/(<\/?meta[^>]*>)/i',
	1438	// quote <? of php and xml files that are specified as text/html
	1439	'/<\?/',
	1440	'/\?>/',
	1441	// replace <body> with <div>
	1442	'/<body([^>]*)>/i',
	1443	'/<\/body>/i',
	1444	),
	1445	array(
	1446	'<!--\\1-->',
	1447	'<!--\\1-->',
	1448	'<!--\\1-->',
	1449	'<!--\\1-->',
	1450	'<!--\\1-->',
	1451	'<!--\\1-->',
	1452	'<?',
	1453	'?>',
bd82e9	1454	'<div class="' . $body_class . '"\\1>',
f5d2ee	1455	'</div>',
AM	1456	),
	1457	$body);
	1458
	1459	$attributes = array();
	1460
	1461	// Handle body attributes that doesn't play nicely with div elements
bd82e9	1462	$regexp = '/<div class="' . preg_quote($body_class, '/') . '"([^>]*)/';
f5d2ee	1463	if (preg_match($regexp, $body, $m)) {
AM	1464	$attrs = $m[0];
	1465
	1466	// Get bgcolor, we'll set it as background-color of the message container
	1467	if ($m[1] && preg_match('/bgcolor=["\']([a-z0-9#]+)["\']/i', $attrs, $mb)) {
	1468	$attributes['background-color'] = $mb[1];
	1469	$attrs = preg_replace('/bgcolor=["\'][a-z0-9#]+["\']/i', '', $attrs);
cb3dfd	1470	}
f5d2ee	1471
AM	1472	// Get background, we'll set it as background-image of the message container
	1473	if ($m[1] && preg_match('/background=["\']([^"\'>\s]+)["\']/', $attrs, $mb)) {
	1474	$attributes['background-image'] = 'url('.$mb[1].')';
	1475	$attrs = preg_replace('/background=["\']([^"\'>\s]+)["\']/', '', $attrs);
	1476	}
	1477
	1478	if (!empty($attributes)) {
	1479	$body = preg_replace($regexp, rtrim($attrs), $body, 1);
	1480	}
	1481
	1482	// handle body styles related to background image
	1483	if ($attributes['background-image']) {
	1484	// get body style
	1485	if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
	1486	// get background related style
	1487	$regexp = '/(background-position\|background-repeat)\s:\s([^;]+);/i';
	1488	if (preg_match_all($regexp, $m[1], $ma, PREG_SET_ORDER)) {
	1489	foreach ($ma as $style) {
	1490	$attributes[$style[1]] = $style[2];
	1491	}
	1492	}
	1493	}
	1494	}
cb3dfd	1495	}
f5d2ee	1496	// make sure there's 'rcmBody' div, we need it for proper css modification
AM	1497	// its name is hardcoded in rcmail_message_body() also
	1498	else {
bd82e9	1499	$body = '<div class="' . $body_class . '">' . $body . '</div>';
f5d2ee	1500	}
86958f	1501
f5d2ee	1502	return $body;
cb3dfd	1503	}
4e17e6	1504
45f56c	1505	/**
1e3254	1506	* parse link (a, link, area) attributes and set correct target
45f56c	1507	*/
115263	1508	function rcmail_alter_html_link($matches)
e5af2f	1509	{
f5d2ee	1510	global $RCMAIL;
5c1dfb	1511
f5d2ee	1512	$tag = strtolower($matches[1]);
AM	1513	$attrib = html::parse_attrib_string($matches[2]);
	1514	$end = '>';
84f5b7	1515
f5d2ee	1516	// Remove non-printable characters in URL (#1487805)
AM	1517	if ($attrib['href'])
	1518	$attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
29c542	1519
f5d2ee	1520	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
AM	1521	$tempurl = 'tmp-' . md5($attrib['href']) . '.css';
	1522	$_SESSION['modcssurls'][$tempurl] = $attrib['href'];
	1523	$attrib['href'] = $RCMAIL->url(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id']));
	1524	$end = ' />';
	1525	}
	1526	else if (preg_match('/^mailto:(.+)/i', $attrib['href'], $mailto)) {
	1527	list($mailto, $url) = explode('?', html_entity_decode($mailto[1], ENT_QUOTES, 'UTF-8'), 2);
eafd5b	1528
f5d2ee	1529	$url = urldecode($url);
AM	1530	$mailto = urldecode($mailto);
	1531	$addresses = rcube_mime::decode_address_list($mailto, null, true);
	1532	$mailto = array();
eafd5b	1533
f5d2ee	1534	// do sanity checks on recipients
AM	1535	foreach ($addresses as $idx => $addr) {
	1536	if (rcube_utils::check_email($addr['mailto'], false)) {
	1537	$addresses[$idx] = $addr['mailto'];
	1538	$mailto[] = $addr['string'];
	1539	}
	1540	else {
	1541	unset($addresses[$idx]);
	1542	}
	1543	}
	1544
	1545	if (!empty($addresses)) {
	1546	$attrib['href'] = 'mailto:' . implode(',', $addresses);
	1547	$attrib['onclick'] = sprintf(
	1548	"return %s.command('compose','%s',this)",
	1549	rcmail_output::JS_OBJECT_NAME,
	1550	rcube::JQ(implode(',', $mailto) . ($url ? "?$url" : '')));
	1551	}
	1552	else {
	1553	$attrib['href'] = '#NOP';
	1554	$attrib['onclick'] = '';
	1555	}
	1556	}
	1557	else if (empty($attrib['href']) && !$attrib['name']) {
	1558	$attrib['href'] = './#NOP';
	1559	$attrib['onclick'] = 'return false';
	1560	}
	1561	else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
	1562	$attrib['target'] = '_blank';
eafd5b	1563	}
AM	1564
f5d2ee	1565	// Better security by adding rel="noreferrer" (#1484686)
AM	1566	if (($tag == 'a' \|\| $tag == 'area') && $attrib['href'] && $attrib['href'][0] != '#') {
	1567	$attrib['rel'] = 'noreferrer';
eafd5b	1568	}
e5af2f	1569
f5d2ee	1570	// allowed attributes for a\|link\|area tags
AM	1571	$allow = array('href','name','target','onclick','id','class','style','title',
	1572	'rel','type','media','alt','coords','nohref','hreflang','shape');
1e3254	1573
f5d2ee	1574	return "<$tag" . html::attrib_string($attrib, $allow) . $end;
e5af2f	1575	}
4e17e6	1576
45f56c	1577	/**
T	1578	* decode address string and re-format it as HTML links
	1579	*/
765ecb	1580	function rcmail_address_string($input, $max=null, $linked=false, $addicon=null, $default_charset=null, $title=null)
8e44f4	1581	{
f5d2ee	1582	global $RCMAIL, $PRINT_MODE;
1088d6	1583
f5d2ee	1584	$a_parts = rcube_mime::decode_address_list($input, null, true, $default_charset);
4e17e6	1585
f5d2ee	1586	if (!sizeof($a_parts)) {
AM	1587	return $input;
ff7542	1588	}
AM	1589
f5d2ee	1590	$c = count($a_parts);
AM	1591	$j = 0;
	1592	$out = '';
	1593	$allvalues = array();
	1594	$show_email = $RCMAIL->config->get('message_show_email');
e99991	1595
f5d2ee	1596	if ($addicon && !isset($_SESSION['writeable_abook'])) {
AM	1597	$_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false;
8e44f4	1598	}
969cb0	1599
f5d2ee	1600	foreach ($a_parts as $part) {
AM	1601	$j++;
	1602
	1603	$name = $part['name'];
	1604	$mailto = $part['mailto'];
	1605	$string = $part['string'];
	1606	$valid = rcube_utils::check_email($mailto, false);
	1607
	1608	// phishing email prevention (#1488981), e.g. "valid@email.addr <phishing@email.addr>"
	1609	if (!$show_email && $valid && $name && $name != $mailto && strpos($name, '@')) {
	1610	$name = '';
	1611	}
	1612
	1613	// IDNA ASCII to Unicode
	1614	if ($name == $mailto)
	1615	$name = rcube_utils::idn_to_utf8($name);
	1616	if ($string == $mailto)
	1617	$string = rcube_utils::idn_to_utf8($string);
	1618	$mailto = rcube_utils::idn_to_utf8($mailto);
	1619
	1620	if ($PRINT_MODE) {
	1621	$address = sprintf('%s <%s>', rcube::Q($name), rcube::Q($mailto));
	1622	}
	1623	else if ($valid) {
	1624	if ($linked) {
	1625	$attrs = array(
	1626	'href' => 'mailto:' . $mailto,
	1627	'class' => 'rcmContactAddress',
	1628	'onclick' => sprintf("return %s.command('compose','%s',this)",
	1629	rcmail_output::JS_OBJECT_NAME, rcube::JQ(format_email_recipient($mailto, $name))),
	1630	);
	1631
	1632	if ($show_email && $name && $mailto) {
	1633	$content = rcube::Q($name ? sprintf('%s <%s>', $name, $mailto) : $mailto);
	1634	}
	1635	else {
827159	1636	$content = rcube::Q($name ?: $mailto);
f5d2ee	1637	$attrs['title'] = $mailto;
AM	1638	}
	1639
	1640	$address = html::a($attrs, $content);
	1641	}
	1642	else {
	1643	$address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
827159	1644	rcube::Q($name ?: $mailto));
f5d2ee	1645	}
AM	1646
	1647	if ($addicon && $_SESSION['writeable_abook']) {
	1648	$address .= html::a(array(
	1649	'href' => "#add",
	1650	'title' => $RCMAIL->gettext('addtoaddressbook'),
	1651	'class' => 'rcmaddcontact',
	1652	'onclick' => sprintf("return %s.command('add-contact','%s',this)",
	1653	rcmail_output::JS_OBJECT_NAME, rcube::JQ($string)),
	1654	),
	1655	html::img(array(
8ccfc2	1656	'src' => $RCMAIL->output->abs_url($addicon, true),
f5d2ee	1657	'alt' => "Add contact",
AM	1658	)));
	1659	}
969cb0	1660	}
AM	1661	else {
f5d2ee	1662	$address = '';
AM	1663	if ($name)
	1664	$address .= rcube::Q($name);
	1665	if ($mailto)
	1666	$address = trim($address . ' ' . rcube::Q($name ? sprintf('<%s>', $mailto) : $mailto));
969cb0	1667	}
AM	1668
f5d2ee	1669	$address = html::span('adr', $address);
AM	1670	$allvalues[] = $address;
8e44f4	1671
f5d2ee	1672	if (!$moreadrs)
AM	1673	$out .= ($out ? ', ' : '') . $address;
	1674
	1675	if ($max && $j == $max && $c > $j) {
	1676	if ($linked) {
	1677	$moreadrs = $c - $j;
	1678	}
	1679	else {
	1680	$out .= '...';
	1681	break;
	1682	}
	1683	}
8e44f4	1684	}
9800a8	1685
f5d2ee	1686	if ($moreadrs) {
AM	1687	if ($PRINT_MODE) {
	1688	$out .= ' ' . html::a(array(
	1689	'href' => '#more',
	1690	'class' => 'morelink',
	1691	'onclick' => '$(this).hide().next().show()',
	1692	),
	1693	rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs)))))
	1694	. html::span(array('style' => 'display:none'), join(', ', $allvalues));
	1695	}
	1696	else {
	1697	$out .= ' ' . html::a(array(
	1698	'href' => '#more',
	1699	'class' => 'morelink',
	1700	'onclick' => sprintf("return %s.show_popup_dialog('%s','%s')",
	1701	rcmail_output::JS_OBJECT_NAME,
	1702	rcube::JQ(join(', ', $allvalues)),
	1703	rcube::JQ($title))
	1704	),
	1705	rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs)))));
	1706	}
4e17e6	1707	}
9800a8	1708
f5d2ee	1709	return $out;
8e44f4	1710	}
4e17e6	1711
ccd63c	1712	/**
T	1713	* Wrap text to a given number of characters per line
6b6f2e	1714	* but respect the mail quotation of replies messages (>).
db108e	1715	* Finally add another quotation level by prepending the lines
6b6f2e	1716	* with >
ccd63c	1717	*
T	1718	* @param string Text to wrap
db108e	1719	* @param int The line width
ccd63c	1720	* @return string The wrapped text
T	1721	*/
6b6f2e	1722	function rcmail_wrap_and_quote($text, $length = 72)
ccd63c	1723	{
f5d2ee	1724	// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
AM	1725	$max = max(75, $length + 8);
	1726	$lines = preg_split('/\r?\n/', trim($text));
	1727	$out = '';
ccd63c	1728
f5d2ee	1729	foreach ($lines as $line) {
AM	1730	// don't wrap already quoted lines
	1731	if ($line[0] == '>') {
	1732	$line = '>' . rtrim($line);
	1733	}
	1734	else if (mb_strlen($line) > $max) {
	1735	$newline = '';
	1736
	1737	foreach (explode("\n", rcube_mime::wordwrap($line, $length - 2)) as $l) {
	1738	if (strlen($l))
	1739	$newline .= '> ' . $l . "\n";
	1740	else
	1741	$newline .= ">\n";
	1742	}
	1743
	1744	$line = rtrim($newline);
	1745	}
	1746	else {
	1747	$line = '> ' . $line;
	1748	}
	1749
	1750	// Append the line
	1751	$out .= $line . "\n";
ccd63c	1752	}
T	1753
f5d2ee	1754	return rtrim($out, "\n");
ccd63c	1755	}
T	1756
bc404f	1757	function rcmail_draftinfo_encode($p)
T	1758	{
f5d2ee	1759	$parts = array();
AM	1760	foreach ($p as $key => $val) {
e8cb51	1761	$encode = $key == 'folder' \|\| strpos($val, ';') !== false;
TB	1762	$parts[] = $key . '=' . ($encode ? 'B::' . base64_encode($val) : $val);
f5d2ee	1763	}
9800a8	1764
f5d2ee	1765	return join('; ', $parts);
bc404f	1766	}
T	1767
	1768	function rcmail_draftinfo_decode($str)
	1769	{
f5d2ee	1770	$info = array();
9800a8	1771
f5d2ee	1772	foreach (preg_split('/;\s+/', $str) as $part) {
AM	1773	list($key, $val) = explode('=', $part, 2);
e8cb51	1774	if (strpos($val, 'B::') === 0) {
TB	1775	$val = base64_decode(substr($val, 3));
	1776	}
	1777	else if ($key == 'folder') {
f5d2ee	1778	$val = base64_decode($val);
AM	1779	}
	1780
	1781	$info[$key] = $val;
	1782	}
	1783
	1784	return $info;
bc404f	1785	}
T	1786
45f56c	1787	/**
a99968	1788	* Send the MDN response
A	1789	*
	1790	* @param mixed $message Original message object (rcube_message) or UID
	1791	* @param array $smtp_error SMTP error array (reference)
	1792	*
	1793	* @return boolean Send status
	1794	*/
	1795	function rcmail_send_mdn($message, &$smtp_error)
0ea884	1796	{
f5d2ee	1797	global $RCMAIL;
8fa58e	1798
f5d2ee	1799	if (!is_object($message) \|\| !is_a($message, 'rcube_message')) {
AM	1800	$message = new rcube_message($message);
f59cfe	1801	}
AM	1802
f5d2ee	1803	if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) &&
AM	1804	($RCMAIL->storage->check_permflag('MDNSENT') \|\| $RCMAIL->storage->check_permflag('*'))
	1805	) {
	1806	$identity = rcmail_identity_select($message);
	1807	$sender = format_email_recipient($identity['email'], $identity['name']);
	1808	$recipient = array_shift(rcube_mime::decode_address_list(
	1809	$message->headers->mdn_to, 1, true, $message->headers->charset));
	1810	$mailto = $recipient['mailto'];
	1811
	1812	$compose = new Mail_mime("\r\n");
	1813
	1814	$compose->setParam('text_encoding', 'quoted-printable');
	1815	$compose->setParam('html_encoding', 'quoted-printable');
	1816	$compose->setParam('head_encoding', 'quoted-printable');
	1817	$compose->setParam('head_charset', RCUBE_CHARSET);
	1818	$compose->setParam('html_charset', RCUBE_CHARSET);
	1819	$compose->setParam('text_charset', RCUBE_CHARSET);
	1820
	1821	// compose headers array
	1822	$headers = array(
	1823	'Date' => $RCMAIL->user_date(),
	1824	'From' => $sender,
	1825	'To' => $message->headers->mdn_to,
	1826	'Subject' => $RCMAIL->gettext('receiptread') . ': ' . $message->subject,
	1827	'Message-ID' => $RCMAIL->gen_message_id(),
	1828	'X-Sender' => $identity['email'],
	1829	'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
91018f	1830	'In-Reply-To' => $message->headers->messageID,
f5d2ee	1831	);
AM	1832
	1833	$report = "Final-Recipient: rfc822; {$identity['email']}\r\n"
	1834	. "Original-Message-ID: {$message->headers->messageID}\r\n"
	1835	. "Disposition: manual-action/MDN-sent-manually; displayed\r\n";
	1836
	1837	if ($message->headers->to) {
	1838	$report .= "Original-Recipient: {$message->headers->to}\r\n";
	1839	}
	1840
	1841	if ($agent = $RCMAIL->config->get('useragent')) {
	1842	$headers['User-Agent'] = $agent;
	1843	$report .= "Reporting-UA: $agent\r\n";
	1844	}
	1845
91018f	1846	$to = rcube_mime::decode_mime_string($message->headers->to, $message->headers->charset);
AM	1847	$date = $RCMAIL->format_date($message->headers->date, $RCMAIL->config->get('date_long'));
f5d2ee	1848	$body = $RCMAIL->gettext("yourmessage") . "\r\n\r\n" .
91018f	1849	"\t" . $RCMAIL->gettext("to") . ": {$to}\r\n" .
AM	1850	"\t" . $RCMAIL->gettext("subject") . ": {$message->subject}\r\n" .
	1851	"\t" . $RCMAIL->gettext("date") . ": {$date}\r\n" .
f5d2ee	1852	"\r\n" . $RCMAIL->gettext("receiptnote");
AM	1853
91018f	1854	$compose->headers(array_filter($headers));
f5d2ee	1855	$compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
AM	1856	$compose->setTXTBody(rcube_mime::wordwrap($body, 75, "\r\n"));
	1857	$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
	1858
91018f	1859	// SMTP options
AM	1860	$options = array('mdn_use_from' => (bool) $RCMAIL->config->get('mdn_use_from'));
f5d2ee	1861
AM	1862	$sent = $RCMAIL->deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file, $options);
	1863
	1864	if ($sent) {
	1865	$RCMAIL->storage->set_flag($message->uid, 'MDNSENT');
	1866	return true;
	1867	}
f59cfe	1868	}
232535	1869
f5d2ee	1870	return false;
0ea884	1871	}
T	1872
a0e3dc	1873	/**
AM	1874	* Detect recipient identity from specified message
	1875	*/
	1876	function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'reply')
	1877	{
	1878	$a_recipients = array();
	1879	$a_names = array();
	1880
	1881	if ($identities === null) {
	1882	$identities = rcmail::get_instance()->user->list_identities(null, true);
	1883	}
	1884
	1885	// extract all recipients of the reply-message
	1886	if (is_object($MESSAGE->headers) && in_array($compose_mode, array('reply', 'forward'))) {
	1887	$a_to = rcube_mime::decode_address_list($MESSAGE->headers->to, null, true, $MESSAGE->headers->charset);
	1888	foreach ($a_to as $addr) {
	1889	if (!empty($addr['mailto'])) {
53b4c7	1890	$a_recipients[] = strtolower($addr['mailto']);
a0e3dc	1891	$a_names[] = $addr['name'];
AM	1892	}
	1893	}
	1894
	1895	if (!empty($MESSAGE->headers->cc)) {
	1896	$a_cc = rcube_mime::decode_address_list($MESSAGE->headers->cc, null, true, $MESSAGE->headers->charset);
	1897	foreach ($a_cc as $addr) {
	1898	if (!empty($addr['mailto'])) {
53b4c7	1899	$a_recipients[] = strtolower($addr['mailto']);
a0e3dc	1900	$a_names[] = $addr['name'];
AM	1901	}
	1902	}
	1903	}
	1904	}
	1905
a8b004	1906	// decode From: address
AM	1907	$from = rcube_mime::decode_address_list($MESSAGE->headers->from, null, true, $MESSAGE->headers->charset);
	1908	$from = array_shift($from);
	1909	$from['mailto'] = strtolower($from['mailto']);
	1910
	1911	$from_idx = null;
	1912	$found_idx = array('to' => null, 'from' => null);
	1913	$check_from = in_array($compose_mode, array('draft', 'edit', 'reply'));
a0e3dc	1914
AM	1915	// Select identity
	1916	foreach ($identities as $idx => $ident) {
a8b004	1917	// use From: header when in edit/draft or reply-to-self
AM	1918	if ($check_from && $from['mailto'] == strtolower($ident['email_ascii'])) {
	1919	// remember first matching identity address
	1920	if ($found_idx['from'] === null) {
	1921	$found_idx['from'] = $idx;
	1922	}
	1923	// match identity name
	1924	if ($from['name'] && $ident['name'] && $from['name'] == $ident['name']) {
a0e3dc	1925	$from_idx = $idx;
AM	1926	break;
	1927	}
	1928	}
a8b004	1929	// use replied/forwarded message recipients
53b4c7	1930	else if (($found = array_search(strtolower($ident['email_ascii']), $a_recipients)) !== false) {
a8b004	1931	// remember first matching identity address
AM	1932	if ($found_idx['to'] === null) {
	1933	$found_idx['to'] = $idx;
a0e3dc	1934	}
AM	1935	// match identity name
	1936	if ($a_names[$found] && $ident['name'] && $a_names[$found] == $ident['name']) {
	1937	$from_idx = $idx;
	1938	break;
	1939	}
	1940	}
	1941	}
	1942
a8b004	1943	// If matching by name+address didn't find any matches,
AM	1944	// get first found identity (address) if any
a0e3dc	1945	if ($from_idx === null) {
a8b004	1946	$from_idx = $found_idx['from'] !== null ? $found_idx['from'] : $found_idx['to'];
a0e3dc	1947	}
AM	1948
	1949	// Try Return-Path
	1950	if ($from_idx === null && ($return_path = $MESSAGE->headers->others['return-path'])) {
c20fa4	1951	$return_path = array_map('strtolower', (array) $return_path);
AM	1952
a0e3dc	1953	foreach ($identities as $idx => $ident) {
f09b16	1954	// Return-Path header contains an email address, but on some mailing list
AM	1955	// it can be e.g. <pear-dev-return-55250-local=domain.tld@lists.php.net>
	1956	// where local@domain.tld is the address we're looking for (#1489241)
c20fa4	1957	$ident1 = strtolower($ident['email_ascii']);
f09b16	1958	$ident2 = str_replace('@', '=', $ident1);
c20fa4	1959	$ident1 = '<' . $ident1 . '>';
AM	1960	$ident2 = '-' . $ident2 . '@';
f09b16	1961
c20fa4	1962	foreach ($return_path as $path) {
AM	1963	if ($path == $ident1 \|\| stripos($path, $ident2)) {
af9dbd	1964	$from_idx = $idx;
AM	1965	break 2;
	1966	}
a0e3dc	1967	}
AM	1968	}
	1969	}
	1970
b825f8	1971	// See identity_select plugin for example usage of this hook
AM	1972	$plugin = rcmail::get_instance()->plugins->exec_hook('identity_select',
	1973	array('message' => $MESSAGE, 'identities' => $identities, 'selected' => $from_idx));
a0e3dc	1974
b825f8	1975	$selected = $plugin['selected'];
a0e3dc	1976
a8b004	1977	// default identity is always first on the list
AM	1978	return $identities[$selected !== null ? $selected : 0];
a0e3dc	1979	}
2bf3cc	1980
e0bd70	1981	// Fixes some content-type names
A	1982	function rcmail_fix_mimetype($name)
	1983	{
4a2a62	1984	$map = array(
AM	1985	'image/x-ms-bmp' => 'image/bmp', // #1490282
	1986	);
	1987
323fa2	1988	$name = strtolower($name);
AM	1989
	1990	if ($alias = $map[$name]) {
4a2a62	1991	$name = $alias;
AM	1992	}
f5d2ee	1993	// Some versions of Outlook create garbage Content-Type:
AM	1994	// application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608
4a2a62	1995	else if (preg_match('/^application\/pdf.+/', $name)) {
f5d2ee	1996	$name = 'application/pdf';
AM	1997	}
	1998	// treat image/pjpeg (image/pjpg, image/jpg) as image/jpeg (#1489097)
	1999	else if (preg_match('/^image\/p?jpe?g$/', $name)) {
	2000	$name = 'image/jpeg';
	2001	}
090c49	2002
f5d2ee	2003	return $name;
e0bd70	2004	}
2bf3cc	2005
be72fb	2006	// return attachment filename, handle empty filename case
830fd2	2007	function rcmail_attachment_name($attachment, $display = false)
be72fb	2008	{
6b2b2e	2009	global $RCMAIL;
AM	2010
be72fb	2011	$filename = $attachment->filename;
AM	2012
	2013	if ($filename === null \|\| $filename === '') {
	2014	if ($attachment->mimetype == 'text/html') {
6b2b2e	2015	$filename = $RCMAIL->gettext('htmlmessage');
be72fb	2016	}
AM	2017	else {
726297	2018	$ext = (array) rcube_mime::get_mime_extensions($attachment->mimetype);
be72fb	2019	$ext = array_shift($ext);
6b2b2e	2020	$filename = $RCMAIL->gettext('messagepart') . ' ' . $attachment->mime_id;
be72fb	2021	if ($ext) {
AM	2022	$filename .= '.' . $ext;
	2023	}
	2024	}
	2025	}
	2026
	2027	$filename = preg_replace('[\r\n]', '', $filename);
	2028
830fd2	2029	// Display smart names for some known mimetypes
AM	2030	if ($display) {
	2031	if (preg_match('/application\/(pgp\|pkcs7)-signature/i', $attachment->mimetype)) {
6b2b2e	2032	$filename = $RCMAIL->gettext('digitalsig');
830fd2	2033	}
AM	2034	}
	2035
be72fb	2036	return $filename;
AM	2037	}
	2038
e538b3	2039	function rcmail_search_filter($attrib)
A	2040	{
f5d2ee	2041	global $RCMAIL;
e538b3	2042
5802e0	2043	if (!strlen($attrib['id'])) {
f5d2ee	2044	$attrib['id'] = 'rcmlistfilter';
5802e0	2045	}
e538b3	2046
f5d2ee	2047	$attrib['onchange'] = rcmail_output::JS_OBJECT_NAME.'.filter_mailbox(this.value)';
9800a8	2048
f5d2ee	2049	// Content-Type values of messages with attachments
AM	2050	// the same as in app.js:add_message_row()
	2051	$ctypes = array('application/', 'multipart/m', 'multipart/signed', 'multipart/report');
bb7c52	2052
f5d2ee	2053	// Build search string of "with attachment" filter
0ccef5	2054	$attachment = trim(str_repeat(' OR', count($ctypes)-1));
f5d2ee	2055	foreach ($ctypes as $type) {
AM	2056	$attachment .= ' HEADER Content-Type ' . rcube_imap_generic::escape($type);
	2057	}
e538b3	2058
5802e0	2059	$select = new html_select($attrib);
AM	2060	$select->add($RCMAIL->gettext('all'), 'ALL');
	2061	$select->add($RCMAIL->gettext('unread'), 'UNSEEN');
	2062	$select->add($RCMAIL->gettext('flagged'), 'FLAGGED');
	2063	$select->add($RCMAIL->gettext('unanswered'), 'UNANSWERED');
f5d2ee	2064	if (!$RCMAIL->config->get('skip_deleted')) {
5802e0	2065	$select->add($RCMAIL->gettext('deleted'), 'DELETED');
AM	2066	$select->add($RCMAIL->gettext('undeleted'), 'UNDELETED');
f5d2ee	2067	}
5802e0	2068	$select->add($RCMAIL->gettext('withattachment'), $attachment);
AM	2069	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('highest'), 'HEADER X-PRIORITY 1');
	2070	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('high'), 'HEADER X-PRIORITY 2');
	2071	$select->add($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');
	2072	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('low'), 'HEADER X-PRIORITY 4');
	2073	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('lowest'), 'HEADER X-PRIORITY 5');
e538b3	2074
f5d2ee	2075	$RCMAIL->output->add_gui_object('search_filter', $attrib['id']);
e538b3	2076
5802e0	2077	return $select->show($_REQUEST['_search'] ? $_SESSION['search_filter'] : 'ALL');
AM	2078	}
	2079
	2080	function rcmail_search_interval($attrib)
	2081	{
	2082	global $RCMAIL;
	2083
	2084	if (!strlen($attrib['id'])) {
	2085	$attrib['id'] = 'rcmsearchinterval';
	2086	}
	2087
	2088	$select = new html_select($attrib);
	2089	$select->add('', '');
	2090
	2091	foreach (array('1W', '1M', '1Y', '-1W', '-1M', '-1Y') as $value) {
	2092	$select->add($RCMAIL->gettext('searchinterval' . $value), $value);
	2093	}
	2094
	2095	$RCMAIL->output->add_gui_object('search_interval', $attrib['id']);
	2096
	2097	return $select->show($_REQUEST['_search'] ? $_SESSION['search_interval'] : '');
e538b3	2098	}
A	2099
07a641	2100	function rcmail_message_error()
64e3e8	2101	{
f5d2ee	2102	global $RCMAIL;
64e3e8	2103
f5d2ee	2104	// Set env variables for messageerror.html template
AM	2105	if ($RCMAIL->action == 'show') {
	2106	$mbox_name = $RCMAIL->storage->get_folder();
	2107
	2108	$RCMAIL->output->set_env('mailbox', $mbox_name);
	2109	$RCMAIL->output->set_env('uid', null);
	2110	}
	2111
	2112	// display error message
	2113	$RCMAIL->output->show_message('messageopenerror', 'error');
	2114	// ... display message error page
	2115	$RCMAIL->output->send('messageerror');
64e3e8	2116	}
9b3fdc	2117
4f53ab	2118	function rcmail_message_import_form($attrib = array())
TB	2119	{
f5d2ee	2120	global $RCMAIL;
4f53ab	2121
f5d2ee	2122	// set defaults
AM	2123	$attrib += array('id' => 'rcmImportform', 'buttons' => 'yes');
4f53ab	2124
f5d2ee	2125	// Get filesize, enable upload progress bar
AM	2126	$max_filesize = $RCMAIL->upload_init();
4f53ab	2127
f5d2ee	2128	$button = new html_inputfield(array('type' => 'button'));
AM	2129	$fileinput = new html_inputfield(array(
	2130	'type' => 'file',
	2131	'name' => '_file[]',
	2132	'multiple' => 'multiple',
	2133	'accept' => ".eml, .mbox, message/rfc822, text/*",
	2134	));
4f53ab	2135
f5d2ee	2136	$content = html::tag('input', array('type' => 'hidden', 'name' => '_unlock', 'value' => ''))
d01f9f	2137	. html::tag('input', array('type' => 'hidden', 'name' => '_framed', 'value' => '1'))
f5d2ee	2138	. html::div(null, $fileinput->show())
AM	2139	. html::div('hint', $RCMAIL->gettext(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize))));
4f53ab	2140
f5d2ee	2141	if (rcube_utils::get_boolean($attrib['buttons'])) {
AM	2142	$content .= html::div('buttons',
	2143	$button->show($RCMAIL->gettext('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()"))
	2144	. ' ' .
	2145	$button->show($RCMAIL->gettext('upload'), array(
	2146	'class' => 'button mainaction',
	2147	'onclick' => rcmail_output::JS_OBJECT_NAME . ".command('import-messages', this.form)"
	2148	)));
	2149	}
	2150
	2151	$out = $RCMAIL->output->form_tag(array(
	2152	'id' => $attrib['id'].'Frm',
	2153	'method' => 'post',
	2154	'enctype' => 'multipart/form-data'
	2155	),
	2156	$content);
	2157
	2158	$RCMAIL->output->add_gui_object('importform', $attrib['id'].'Frm');
a36369	2159	$RCMAIL->output->add_label('selectimportfile','importwait');
f5d2ee	2160
AM	2161	return html::div($attrib, $out);
4f53ab	2162	}
700e3c	2163
TB	2164	/**
	2165	* Add groups from the given address source to the address book widget
	2166	*/
	2167	function rcmail_compose_contact_groups($abook, $source_id, $search = null, $search_mode = 0)
	2168	{
	2169	global $RCMAIL, $OUTPUT;
	2170
	2171	$jsresult = array();
	2172	foreach ($abook->list_groups($search, $search_mode) as $group) {
	2173	$abook->reset();
	2174	$abook->set_group($group['ID']);
	2175
	2176	// group (distribution list) with email address(es)
43e9fc	2177	if ($group['email']) {
AM	2178	foreach ((array)$group['email'] as $email) {
700e3c	2179	$row_id = 'G'.$group['ID'];
TB	2180	$jsresult[$row_id] = format_email_recipient($email, $group['name']);
	2181	$OUTPUT->command('add_contact_row', $row_id, array(
	2182	'contactgroup' => html::span(array('title' => $email), rcube::Q($group['name']))), 'group');
	2183	}
	2184	}
	2185	// make virtual groups clickable to list their members
43e9fc	2186	else if ($group['virtual']) {
700e3c	2187	$row_id = 'G'.$group['ID'];
TB	2188	$OUTPUT->command('add_contact_row', $row_id, array(
	2189	'contactgroup' => html::a(array(
	2190	'href' => '#list',
	2191	'rel' => $group['ID'],
	2192	'title' => $RCMAIL->gettext('listgroup'),
	2193	'onclick' => sprintf("return %s.command('pushgroup',{'source':'%s','id':'%s'},this,event)",
	2194	rcmail_output::JS_OBJECT_NAME, $source_id, $group['ID']),
	2195	), rcube::Q($group['name']) . ' ' . html::span('action', '»'))),
	2196	'group',
	2197	array('ID' => $group['ID'], 'name' => $group['name'], 'virtual' => true));
	2198	}
	2199	// show group with count
	2200	else if (($result = $abook->count()) && $result->count) {
	2201	$row_id = 'E'.$group['ID'];
	2202	$jsresult[$row_id] = $group['name'];
	2203	$OUTPUT->command('add_contact_row', $row_id, array(
	2204	'contactgroup' => rcube::Q($group['name'] . ' (' . intval($result->count) . ')')), 'group');
	2205	}
	2206	}
	2207
	2208	$abook->reset();
	2209	$abook->set_group(0);
	2210
	2211	return $jsresult;
	2212	}
d56091	2213
AM	2214	function rcmail_save_attachment($message, $pid, $compose_id, $params = array())
	2215	{
cd219a	2216	global $COMPOSE;
AM	2217
d56091	2218	$rcmail = rcmail::get_instance();
AM	2219	$storage = $rcmail->get_storage();
	2220
	2221	if ($pid) {
	2222	// attachment requested
	2223	$part = $message->mime_parts[$pid];
	2224	$size = $part->size;
	2225	$mimetype = $part->ctype_primary . '/' . $part->ctype_secondary;
	2226	$filename = $params['filename'] ?: rcmail_attachment_name($part);
	2227	}
	2228	else {
	2229	// the whole message requested
	2230	$size = $message->size;
	2231	$mimetype = 'message/rfc822';
	2232	$filename = $params['filename'] ?: 'message_rfc822.eml';
	2233	}
	2234
	2235	// don't load too big attachments into memory
	2236	if (!rcube_utils::mem_check($size)) {
	2237	$temp_dir = unslashify($rcmail->config->get('temp_dir'));
	2238	$path = tempnam($temp_dir, 'rcmAttmnt');
	2239
	2240	if ($fp = fopen($path, 'w')) {
	2241	if ($pid) {
	2242	// part body
	2243	$message->get_part_body($pid, false, 0, $fp);
	2244	}
	2245	else {
	2246	// complete message
	2247	$storage->get_raw_body($message->uid, $fp);
	2248	}
	2249
	2250	fclose($fp);
	2251	}
	2252	else {
	2253	return false;
	2254	}
	2255	}
	2256	else if ($pid) {
	2257	// part body
	2258	$data = $message->get_part_body($pid);
	2259	}
	2260	else {
	2261	// complete message
	2262	$data = $storage->get_raw_body($message->uid);
	2263	}
	2264
	2265	$attachment = array(
	2266	'group' => $compose_id,
	2267	'name' => $filename,
	2268	'mimetype' => $mimetype,
	2269	'content_id' => $part ? $part->content_id : null,
	2270	'data' => $data,
	2271	'path' => $path,
	2272	'size' => $path ? filesize($path) : strlen($data),
	2273	'charset' => $part ? $part->charset : null,
	2274	);
	2275
	2276	$attachment = $rcmail->plugins->exec_hook('attachment_save', $attachment);
	2277
	2278	if ($attachment['status']) {
	2279	unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
cd219a	2280
AM	2281	// rcube_session::append() replaces current session data with the old values
	2282	// (in rcube_session::reload()). This is a problem in 'compose' action, because before
	2283	// the first append() use we set some important data in the session.
	2284	// It also overwrites attachments list. Fixing reload() is not so simple if possible
	2285	// as we don't really know what has been added and what removed in meantime.
	2286	// So, for now we'll do not use append() on 'compose' action (#1490608).
	2287
	2288	if ($rcmail->action == 'compose') {
0d9fa7	2289	$COMPOSE['attachments'][$attachment['id']] = $attachment;
cd219a	2290	}
AM	2291	else {
3b36bc	2292	$rcmail->session->append('compose_data_' . $compose_id . '.attachments', $attachment['id'], $attachment);
cd219a	2293	}
AM	2294
d56091	2295	return $attachment;
AM	2296	}
	2297	else if ($path) {
	2298	@unlink($path);
	2299	}
	2300
	2301	return false;
	2302	}