githubFork/roundcubemail.git

Aleksander Machniak

2016-05-02 9796cd2063770a8562d58d6492fd6904cdeb4627

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	$OUTPUT->add_label('from', 'to');
4e17e6	332
f5d2ee	333	// add id to message list table if not specified
013aae	334	if (!strlen($attrib['id'])) {
f5d2ee	335	$attrib['id'] = 'rcubemessagelist';
013aae	336	}
e0ddd4	337
f5d2ee	338	// define list of cols to be displayed based on parameter or config
AM	339	if (empty($attrib['columns'])) {
	340	$list_cols = $RCMAIL->config->get('list_cols');
	341	$a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : array('subject');
d59aaa	342
f5d2ee	343	$OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$RCMAIL->config->get('dont_override')));
AM	344	}
	345	else {
	346	$a_show_cols = preg_split('/[\s,;]+/', str_replace(array("'", '"'), '', $attrib['columns']));
	347	$attrib['columns'] = $a_show_cols;
	348	}
6c9d49	349
f5d2ee	350	// save some variables for use in ajax list
AM	351	$_SESSION['list_attrib'] = $attrib;
9800a8	352
f5d2ee	353	// make sure 'threads' and 'subject' columns are present
AM	354	if (!in_array('subject', $a_show_cols))
	355	array_unshift($a_show_cols, 'subject');
	356	if (!in_array('threads', $a_show_cols))
	357	array_unshift($a_show_cols, 'threads');
9800a8	358
f5d2ee	359	// set client env
AM	360	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
	361	$OUTPUT->set_env('autoexpand_threads', intval($RCMAIL->config->get('autoexpand_threads')));
	362	$OUTPUT->set_env('sort_col', $_SESSION['sort_col']);
	363	$OUTPUT->set_env('sort_order', $_SESSION['sort_order']);
	364	$OUTPUT->set_env('messages', array());
c83535	365	$OUTPUT->set_env('listcols', $a_show_cols);
9800a8	366
f5d2ee	367	$OUTPUT->include_script('list.js');
AM	368
	369	$table = new html_table($attrib);
	370
	371	if (!$attrib['noheader']) {
	372	foreach (rcmail_message_list_head($attrib, $a_show_cols) as $cell)
	373	$table->add_header(array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']);
	374	}
	375
	376	return $table->show();
f52c93	377	}
4e17e6	378
45f56c	379	/**
T	380	* return javascript commands to add rows to the message list
	381	*/
19262e	382	function rcmail_js_message_list($a_headers, $insert_top=false, $a_show_cols=null)
f52c93	383	{
f5d2ee	384	global $RCMAIL, $OUTPUT;
4e17e6	385
f5d2ee	386	if (empty($a_show_cols)) {
AM	387	if (!empty($_SESSION['list_attrib']['columns']))
	388	$a_show_cols = $_SESSION['list_attrib']['columns'];
	389	else {
	390	$list_cols = $RCMAIL->config->get('list_cols');
	391	$a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : array('subject');
	392	}
	393	}
	394	else {
	395	if (!is_array($a_show_cols)) {
	396	$a_show_cols = preg_split('/[\s,;]+/', str_replace(array("'", '"'), '', $a_show_cols));
	397	}
	398	$head_replace = true;
4438d6	399	}
4e17e6	400
798157	401	$delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
371f7c	402	$search_set = $RCMAIL->storage->get_search_set();
19262e	403	$multifolder = $search_set && $search_set[1]->multi;
371f7c	404
AM	405	// add/remove 'folder' column to the list on multi-folder searches
19262e	406	if ($multifolder && !in_array('folder', $a_show_cols)) {
TB	407	$a_show_cols[] = 'folder';
371f7c	408	$head_replace = true;
AM	409	}
	410	else if (!$multifolder && ($found = array_search('folder', $a_show_cols)) !== false) {
	411	unset($a_show_cols[$found]);
19262e	412	$head_replace = true;
TB	413	}
	414
f51343	415	$mbox = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder();
6b4929	416
f5d2ee	417	// make sure 'threads' and 'subject' columns are present
AM	418	if (!in_array('subject', $a_show_cols))
	419	array_unshift($a_show_cols, 'subject');
	420	if (!in_array('threads', $a_show_cols))
	421	array_unshift($a_show_cols, 'threads');
5bde17	422
f5d2ee	423	// Make sure there are no duplicated columns (#1486999)
AM	424	$a_show_cols = array_unique($a_show_cols);
371f7c	425	$_SESSION['list_attrib']['columns'] = $a_show_cols;
0e7b66	426
f5d2ee	427	// Plugins may set header's list_cols/list_flags and other rcube_message_header variables
AM	428	// and list columns
	429	$plugin = $RCMAIL->plugins->exec_hook('messages_list',
	430	array('messages' => $a_headers, 'cols' => $a_show_cols));
	431
	432	$a_show_cols = $plugin['cols'];
	433	$a_headers = $plugin['messages'];
	434
	435	$thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL;
	436
	437	// get name of smart From/To column in folder context
	438	if (array_search('fromto', $a_show_cols) !== false) {
	439	$smart_col = rcmail_message_list_smart_column_name();
	440	}
	441
	442	$OUTPUT->command('set_message_coltypes', $a_show_cols, $thead, $smart_col);
	443
6dc1a6	444	if ($multifolder && $_SESSION['search_scope'] == 'all') {
19262e	445	$OUTPUT->command('select_folder', '');
TB	446	}
	447
f50a66	448	$OUTPUT->set_env('multifolder_listing', $multifolder);
TB	449
f5d2ee	450	if (empty($a_headers)) {
AM	451	return;
	452	}
	453
	454	// remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here
	455	foreach (array('threads', 'attachment', 'flag', 'status', 'priority') as $col) {
	456	if (($key = array_search($col, $a_show_cols)) !== FALSE) {
	457	unset($a_show_cols[$key]);
	458	}
	459	}
	460
c49234	461	$sort_col = $_SESSION['sort_col'];
AM	462
f5d2ee	463	// loop through message headers
AM	464	foreach ($a_headers as $header) {
	465	if (empty($header))
	466	continue;
	467
19262e	468	// make message UIDs unique by appending the folder name
TB	469	if ($multifolder) {
	470	$header->uid .= '-'.$header->folder;
	471	$header->flags['skip_mbox_check'] = true;
	472	if ($header->parent_uid)
	473	$header->parent_uid .= '-'.$header->folder;
	474	}
f5d2ee	475
AM	476	$a_msg_cols = array();
	477	$a_msg_flags = array();
	478
	479	// format each col; similar as in rcmail_message_list()
	480	foreach ($a_show_cols as $col) {
	481	$col_name = $col == 'fromto' ? $smart_col : $col;
	482
	483	if (in_array($col_name, array('from', 'to', 'cc', 'replyto')))
	484	$cont = rcmail_address_string($header->$col_name, 3, false, null, $header->charset);
	485	else if ($col == 'subject') {
	486	$cont = trim(rcube_mime::decode_header($header->$col, $header->charset));
	487	if (!$cont) $cont = $RCMAIL->gettext('nosubject');
	488	$cont = rcube::Q($cont);
	489	}
	490	else if ($col == 'size')
08bb20	491	$cont = $RCMAIL->show_bytes($header->$col);
f5d2ee	492	else if ($col == 'date')
c49234	493	$cont = $RCMAIL->format_date($sort_col == 'arrival' ? $header->internaldate : $header->date);
798157	494	else if ($col == 'folder') {
AM	495	if ($last_folder !== $header->folder) {
	496	$last_folder = $header->folder;
	497	$last_folder_name = rcube_charset::convert($last_folder, 'UTF7-IMAP');
	498	$last_folder_name = $RCMAIL->localize_foldername($last_folder_name, true);
	499	$last_folder_name = str_replace($delimiter, " \xC2\xBB ", $last_folder_name);
	500	}
	501
	502	$cont = rcube::Q($last_folder_name);
	503	}
f5d2ee	504	else
AM	505	$cont = rcube::Q($header->$col);
	506
	507	$a_msg_cols[$col] = $cont;
	508	}
	509
	510	$a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags));
	511	if ($header->depth)
	512	$a_msg_flags['depth'] = $header->depth;
	513	else if ($header->has_children)
	514	$roots[] = $header->uid;
	515	if ($header->parent_uid)
	516	$a_msg_flags['parent_uid'] = $header->parent_uid;
	517	if ($header->has_children)
	518	$a_msg_flags['has_children'] = $header->has_children;
	519	if ($header->unread_children)
	520	$a_msg_flags['unread_children'] = $header->unread_children;
	521	if ($header->others['list-post'])
	522	$a_msg_flags['ml'] = 1;
	523	if ($header->priority)
	524	$a_msg_flags['prio'] = (int) $header->priority;
	525
	526	$a_msg_flags['ctype'] = rcube::Q($header->ctype);
628706	527	$a_msg_flags['mbox'] = $header->folder;
f5d2ee	528
AM	529	// merge with plugin result (Deprecated, use $header->flags)
	530	if (!empty($header->list_flags) && is_array($header->list_flags))
	531	$a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
	532	if (!empty($header->list_cols) && is_array($header->list_cols))
	533	$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
	534
013aae	535	$OUTPUT->command('add_message_row', $header->uid, $a_msg_cols, $a_msg_flags, $insert_top);
f5d2ee	536	}
AM	537
	538	if ($RCMAIL->storage->get_threading()) {
	539	$OUTPUT->command('init_threads', (array) $roots, $mbox);
	540	}
b62c48	541	}
f52c93	542
T	543	/*
	544	* Creates <THEAD> for message list table
	545	*/
	546	function rcmail_message_list_head($attrib, $a_show_cols)
	547	{
f5d2ee	548	global $RCMAIL;
f0affa	549
f5d2ee	550	// check to see if we have some settings for sorting
AM	551	$sort_col = $_SESSION['sort_col'];
	552	$sort_order = $_SESSION['sort_order'];
f52c93	553
f5d2ee	554	$dont_override = (array) $RCMAIL->config->get('dont_override');
AM	555	$disabled_sort = in_array('message_sort_col', $dont_override);
	556	$disabled_order = in_array('message_sort_order', $dont_override);
f0affa	557
f5d2ee	558	$RCMAIL->output->set_env('disabled_sort_col', $disabled_sort);
AM	559	$RCMAIL->output->set_env('disabled_sort_order', $disabled_order);
f0affa	560
f5d2ee	561	// define sortable columns
AM	562	if ($disabled_sort)
	563	$a_sort_cols = $sort_col && !$disabled_order ? array($sort_col) : array();
1716d5	564	else
f5d2ee	565	$a_sort_cols = array('subject', 'date', 'from', 'to', 'fromto', 'size', 'cc');
f52c93	566
f5d2ee	567	if (!empty($attrib['optionsmenuicon'])) {
72afe3	568	$onclick = 'return ' . rcmail_output::JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu', this, event)";
TB	569	$inner = $RCMAIL->gettext('listoptions');
b2992d	570	if (is_string($attrib['optionsmenuicon']) && $attrib['optionsmenuicon'] != 'true') {
8ccfc2	571	$inner = html::img(array('src' => $RCMAIL->output->abs_url($attrib['optionsmenuicon'], true), 'alt' => $RCMAIL->gettext('listoptions')));
b2992d	572	}
TB	573	$list_menu = html::a(array(
	574	'href' => '#list-options',
	575	'onclick' => $onclick,
	576	'class' => 'listmenu',
	577	'id' => 'listmenulink',
	578	'title' => $RCMAIL->gettext('listoptions'),
	579	'tabindex' => '0',
	580	), $inner);
f5d2ee	581	}
AM	582	else {
	583	$list_menu = '';
f52c93	584	}
T	585
c83535	586	$cells = $coltypes = array();
f52c93	587
f5d2ee	588	// get name of smart From/To column in folder context
AM	589	if (array_search('fromto', $a_show_cols) !== false) {
	590	$smart_col = rcmail_message_list_smart_column_name();
	591	}
f52c93	592
f5d2ee	593	foreach ($a_show_cols as $col) {
c49234	594	$label = '';
c83535	595	$sortable = false;
c49234	596	$rel_col = $col == 'date' && $sort_col == 'arrival' ? 'arrival' : $col;
c83535	597
f5d2ee	598	// get column name
AM	599	switch ($col) {
	600	case 'flag':
f25be2	601	$col_name = html::span('flagged', $RCMAIL->gettext('flagged'));
f5d2ee	602	break;
AM	603	case 'attachment':
	604	case 'priority':
f25be2	605	$col_name = html::span($col, $RCMAIL->gettext($col));
TB	606	break;
f5d2ee	607	case 'status':
f25be2	608	$col_name = html::span($col, $RCMAIL->gettext('readstatus'));
f5d2ee	609	break;
AM	610	case 'threads':
	611	$col_name = $list_menu;
	612	break;
	613	case 'fromto':
c49234	614	$label = $RCMAIL->gettext($smart_col);
c83535	615	$col_name = rcube::Q($label);
f5d2ee	616	break;
AM	617	default:
c49234	618	$label = $RCMAIL->gettext($col);
c83535	619	$col_name = rcube::Q($label);
f5d2ee	620	}
f52c93	621
f5d2ee	622	// make sort links
AM	623	if (in_array($col, $a_sort_cols)) {
c83535	624	$sortable = true;
f5d2ee	625	$col_name = html::a(array(
c83535	626	'href' => "./#sort",
TB	627	'class' => 'sortcol',
c49234	628	'rel' => $rel_col,
c83535	629	'title' => $RCMAIL->gettext('sortby')
f5d2ee	630	), $col_name);
AM	631	}
	632	else if ($col_name[0] != '<') {
	633	$col_name = '<span class="' . $col .'">' . $col_name . '</span>';
	634	}
	635
c49234	636	$sort_class = $rel_col == $sort_col && !$disabled_order ? " sorted$sort_order" : '';
f5d2ee	637	$class_name = $col.$sort_class;
AM	638
	639	// put it all together
	640	$cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
c83535	641	$coltypes[$col] = array('className' => $class_name, 'id' => "rcm$col", 'label' => $label, 'sortable' => $sortable);
f5d2ee	642	}
AM	643
c83535	644	$RCMAIL->output->set_env('coltypes', $coltypes);
f5d2ee	645	return $cells;
f52c93	646	}
4e17e6	647
45f56c	648	/**
T	649	* return an HTML iframe for loading mail content
	650	*/
b19097	651	function rcmail_messagecontent_frame($attrib)
b6da0b	652	{
07a641	653	global $OUTPUT;
9800a8	654
013aae	655	if (empty($attrib['id'])) {
f5d2ee	656	$attrib['id'] = 'rcmailcontentwindow';
013aae	657	}
b19097	658
f5d2ee	659	return $OUTPUT->frame($attrib, true);
b6da0b	660	}
4e17e6	661
T	662	function rcmail_messagecount_display($attrib)
b6da0b	663	{
f5d2ee	664	global $RCMAIL;
9800a8	665
013aae	666	if (!$attrib['id']) {
f5d2ee	667	$attrib['id'] = 'rcmcountdisplay';
013aae	668	}
4e17e6	669
f5d2ee	670	$RCMAIL->output->add_gui_object('countdisplay', $attrib['id']);
4e17e6	671
f5d2ee	672	$content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : $RCMAIL->gettext('loading');
29b397	673
f5d2ee	674	return html::span($attrib, $content);
b6da0b	675	}
4e17e6	676
f5d2ee	677	function rcmail_get_messagecount_text($count = null, $page = null)
b6da0b	678	{
f5d2ee	679	global $RCMAIL;
31b2ce	680
f5d2ee	681	if ($page === null) {
AM	682	$page = $RCMAIL->storage->get_page();
	683	}
9800a8	684
f5d2ee	685	$page_size = $RCMAIL->storage->get_pagesize();
AM	686	$start_msg = ($page-1) * $page_size + 1;
013aae	687	$max = $count;
9800a8	688
013aae	689	if ($max === null && $RCMAIL->action) {
AM	690	$max = $RCMAIL->storage->count(null, $RCMAIL->storage->get_threading() ? 'THREADS' : 'ALL');
	691	}
4e17e6	692
013aae	693	if (!$max) {
febcd4	694	$out = $RCMAIL->storage->get_search_set() ? $RCMAIL->gettext('nomessages') : $RCMAIL->gettext('mailboxempty');
013aae	695	}
AM	696	else {
f5d2ee	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' => $max)));
013aae	701	}
4e17e6	702
f5d2ee	703	return rcube::Q($out);
b6da0b	704	}
cbeea3	705
ac5d15	706	function rcmail_mailbox_name_display($attrib)
T	707	{
f5d2ee	708	global $RCMAIL;
ac5d15	709
013aae	710	if (!$attrib['id']) {
f5d2ee	711	$attrib['id'] = 'rcmmailboxname';
013aae	712	}
ac5d15	713
f5d2ee	714	$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
ac5d15	715
f5d2ee	716	return html::span($attrib, rcmail_get_mailbox_name_text());
ac5d15	717	}
f96ffd	718
ac5d15	719	function rcmail_get_mailbox_name_text()
T	720	{
f5d2ee	721	global $RCMAIL;
f51343	722	return $RCMAIL->localize_foldername($RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder());
ac5d15	723	}
cbeea3	724
636bd7	725	function rcmail_send_unread_count($mbox_name, $force=false, $count=null, $mark='')
cbeea3	726	{
f5d2ee	727	global $RCMAIL;
9800a8	728
f5d2ee	729	$old_unseen = rcmail_get_unseen_count($mbox_name);
013aae	730	$unseen = $count;
2144f9	731
013aae	732	if ($unseen === null) {
f5d2ee	733	$unseen = $RCMAIL->storage->count($mbox_name, 'UNSEEN', $force);
013aae	734	}
cbeea3	735
013aae	736	if ($unseen != $old_unseen \|\| ($mbox_name == 'INBOX')) {
f5d2ee	737	$RCMAIL->output->command('set_unread_count', $mbox_name, $unseen,
AM	738	($mbox_name == 'INBOX'), $unseen && $mark ? $mark : '');
013aae	739	}
cbeea3	740
f5d2ee	741	rcmail_set_unseen_count($mbox_name, $unseen);
9800a8	742
f5d2ee	743	return $unseen;
cbeea3	744	}
A	745
b46edc	746	function rcmail_set_unseen_count($mbox_name, $count)
A	747	{
f5d2ee	748	// @TODO: this data is doubled (session and cache tables) if caching is enabled
b46edc	749
f5d2ee	750	// Make sure we have an array here (#1487066)
AM	751	if (!is_array($_SESSION['unseen_count'])) {
	752	$_SESSION['unseen_count'] = array();
	753	}
b46edc	754
f5d2ee	755	$_SESSION['unseen_count'][$mbox_name] = $count;
b46edc	756	}
A	757
	758	function rcmail_get_unseen_count($mbox_name)
	759	{
f5d2ee	760	if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count'])) {
AM	761	return $_SESSION['unseen_count'][$mbox_name];
	762	}
b46edc	763	}
A	764
ec603f	765	/**
A	766	* Sets message is_safe flag according to 'show_images' option value
	767	*
	768	* @param object rcube_message Message
	769	*/
	770	function rcmail_check_safe(&$message)
	771	{
f5d2ee	772	global $RCMAIL;
ec603f	773
f5d2ee	774	if (!$message->is_safe
AM	775	&& ($show_images = $RCMAIL->config->get('show_images'))
	776	&& $message->has_html_part()
	777	) {
	778	switch ($show_images) {
	779	case 1: // known senders only
	780	// get default addressbook, like in addcontact.inc
	781	$CONTACTS = $RCMAIL->get_address_book(-1, true);
840b4d	782
8716fc	783	if ($CONTACTS && $message->sender['mailto']) {
f5d2ee	784	$result = $CONTACTS->search('email', $message->sender['mailto'], 1, false);
AM	785	if ($result->count) {
	786	$message->set_safe(true);
	787	}
	788	}
	789
	790	$RCMAIL->plugins->exec_hook('message_check_safe', array('message' => $message));
	791	break;
	792
	793	case 2: // always
840b4d	794	$message->set_safe(true);
f5d2ee	795	break;
ec603f	796	}
A	797	}
	798	}
	799
	800	/**
	801	* Cleans up the given message HTML Body (for displaying)
	802	*
	803	* @param string HTML
	804	* @param array Display parameters
	805	* @param array CID map replaces (inline images)
	806	* @return string Clean HTML
	807	*/
57486f	808	function rcmail_wash_html($html, $p, $cid_replaces)
ec603f	809	{
f5d2ee	810	global $REMOTE_OBJECTS;
69a7d3	811
f5d2ee	812	$p += array('safe' => false, 'inline_html' => true);
2337a8	813
f5d2ee	814	// charset was converted to UTF-8 in rcube_storage::get_message_part(),
AM	815	// change/add charset specification in HTML accordingly,
	816	// washtml cannot work without that
	817	$meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCUBE_CHARSET.'" />';
104e23	818
f5d2ee	819	// remove old meta tag and add the new one, making sure
AM	820	// that it is placed in the head (#1488093)
	821	$html = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $html);
	822	$html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount);
	823	if (!$rcount) {
	824	$html = '<head>' . $meta . '</head>' . $html;
	825	}
ec603f	826
f5d2ee	827	// clean HTML with washhtml by Frederic Motte
AM	828	$wash_opts = array(
	829	'show_washed' => false,
	830	'allow_remote' => $p['safe'],
c6efcf	831	'blocked_src' => 'program/resources/blocked.gif',
f5d2ee	832	'charset' => RCUBE_CHARSET,
AM	833	'cid_map' => $cid_replaces,
	834	'html_elements' => array('body'),
	835	);
ce4673	836
f5d2ee	837	if (!$p['inline_html']) {
AM	838	$wash_opts['html_elements'] = array('html','head','title','body');
	839	}
	840	if ($p['safe']) {
	841	$wash_opts['html_elements'][] = 'link';
	842	$wash_opts['html_attribs'] = array('rel','type');
	843	}
9800a8	844
f5d2ee	845	// overwrite washer options with options from plugins
AM	846	if (isset($p['html_elements']))
	847	$wash_opts['html_elements'] = $p['html_elements'];
	848	if (isset($p['html_attribs']))
	849	$wash_opts['html_attribs'] = $p['html_attribs'];
33da0b	850
f5d2ee	851	// initialize HTML washer
AM	852	$washer = new rcube_washtml($wash_opts);
33da0b	853
f5d2ee	854	if (!$p['skip_washer_form_callback']) {
AM	855	$washer->add_callback('form', 'rcmail_washtml_callback');
	856	}
ec603f	857
f5d2ee	858	// allow CSS styles, will be sanitized by rcmail_washtml_callback()
AM	859	if (!$p['skip_washer_style_callback']) {
	860	$washer->add_callback('style', 'rcmail_washtml_callback');
	861	}
bf1b66	862
f5d2ee	863	// Remove non-UTF8 characters (#1487813)
AM	864	$html = rcube_charset::clean($html);
d61756	865
f5d2ee	866	$html = $washer->wash($html);
AM	867	$REMOTE_OBJECTS = $washer->extlinks;
5b3ed5	868
f5d2ee	869	return $html;
ec603f	870	}
4e17e6	871
45f56c	872	/**
65cc1c	873	* Convert the given message part to proper HTML
T	874	* which can be displayed the message view
45f56c	875	*
48ba44	876	* @param string Message part body
AM	877	* @param rcube_message_part Message part
	878	* @param array Display parameters array
	879	*
65cc1c	880	* @return string Formatted HTML string
45f56c	881	*/
48ba44	882	function rcmail_print_body($body, $part, $p = array())
45f56c	883	{
f5d2ee	884	global $RCMAIL;
9800a8	885
f5d2ee	886	// trigger plugin hook
AM	887	$data = $RCMAIL->plugins->exec_hook('message_part_before',
48ba44	888	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id)
f5d2ee	889	+ $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
ec603f	890
f5d2ee	891	// convert html to text/plain
AM	892	if ($data['plain'] && ($data['type'] == 'html' \|\| $data['type'] == 'enriched')) {
	893	if ($data['type'] == 'enriched') {
	894	$data['body'] = rcube_enriched::to_html($data['body']);
	895	}
	896
a63f14	897	$body = $RCMAIL->html2text($data['body']);
f5d2ee	898	$part->ctype_secondary = 'plain';
542f15	899	}
f5d2ee	900	// text/html
AM	901	else if ($data['type'] == 'html') {
	902	$body = rcmail_wash_html($data['body'], $data, $part->replaces);
	903	$part->ctype_secondary = $data['type'];
	904	}
	905	// text/enriched
	906	else if ($data['type'] == 'enriched') {
	907	$body = rcube_enriched::to_html($data['body']);
	908	$body = rcmail_wash_html($body, $data, $part->replaces);
	909	$part->ctype_secondary = 'html';
	910	}
	911	else {
	912	// assert plaintext
48ba44	913	$body = $data['body'];
f5d2ee	914	$part->ctype_secondary = $data['type'] = 'plain';
621a2e	915	}
AM	916
f5d2ee	917	// free some memory (hopefully)
AM	918	unset($data['body']);
88ed23	919
f5d2ee	920	// plaintext postprocessing
AM	921	if ($part->ctype_secondary == 'plain') {
eda92e	922	$body = rcmail_plain_body($body, $part->ctype_parameters['format'] == 'flowed');
f5d2ee	923	}
AM	924
	925	// allow post-processing of the message body
	926	$data = $RCMAIL->plugins->exec_hook('message_part_after',
	927	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data);
	928
eda92e	929	return $data['body'];
4f6932	930	}
f96ffd	931
4f6932	932	/**
A	933	* Handle links and citation marks in plain text message
	934	*
99b8c1	935	* @param string Plain text string
eda92e	936	* @param boolean Set to True if the source text is in format=flowed
99b8c1	937	*
4f6932	938	* @return string Formatted HTML string
A	939	*/
eda92e	940	function rcmail_plain_body($body, $flowed = false)
4f6932	941	{
9cc5a5	942	$options = array('flowed' => $flowed, 'wrap' => !$flowed, 'replacer' => 'rcmail_string_replacer');
f09924	943	$text2html = new rcube_text2html($body, false, $options);
eda92e	944	$body = $text2html->get_html();
4f6932	945
f5d2ee	946	return $body;
21e724	947	}
T	948
	949	/**
	950	* Callback function for washtml cleaning class
	951	*/
2b017e	952	function rcmail_washtml_callback($tagname, $attrib, $content, $washtml)
21e724	953	{
f5d2ee	954	switch ($tagname) {
21e724	955	case 'form':
f5d2ee	956	$out = html::div('form', $content);
AM	957	break;
9800a8	958
1c499a	959	case 'style':
92bcb9	960	// Crazy big styles may freeze the browser (#1490539)
AM	961	// remove content with more than 5k lines
	962	if (substr_count($content, "\n") > 5000) {
	963	$out = '';
	964	break;
	965	}
	966
f5d2ee	967	// decode all escaped entities and reduce to ascii strings
AM	968	$stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcube_utils::xss_entity_decode($content));
9800a8	969
f5d2ee	970	// now check for evil strings like expression, behavior or url()
AM	971	if (!preg_match('/expression\|behavior\|javascript:\|import[^a]/i', $stripped)) {
013aae	972	if (!$washtml->get_config('allow_remote') && stripos($stripped, 'url(')) {
f5d2ee	973	$washtml->extlinks = true;
013aae	974	}
AM	975	else {
f5d2ee	976	$out = html::tag('style', array('type' => 'text/css'), $content);
013aae	977	}
f5d2ee	978	break;
AM	979	}
9800a8	980
21e724	981	default:
f5d2ee	982	$out = '';
AM	983	}
9800a8	984
f5d2ee	985	return $out;
2337a8	986	}
A	987
	988	/**
45f56c	989	* return table with message headers
T	990	*/
a8a72e	991	function rcmail_message_headers($attrib, $headers=null)
4fdaa0	992	{
f5d2ee	993	global $MESSAGE, $PRINT_MODE, $RCMAIL;
AM	994	static $sa_attrib;
9800a8	995
f5d2ee	996	// keep header table attrib
9aaeb2	997	if (is_array($attrib) && !$sa_attrib && !$attrib['valueof']) {
f5d2ee	998	$sa_attrib = $attrib;
9aaeb2	999	}
AM	1000	else if (!is_array($attrib) && is_array($sa_attrib)) {
f5d2ee	1001	$attrib = $sa_attrib;
9aaeb2	1002	}
9800a8	1003
f5d2ee	1004	if (!isset($MESSAGE)) {
AM	1005	return false;
a49a00	1006	}
9800a8	1007
f5d2ee	1008	// get associative array of headers object
AM	1009	if (!$headers) {
	1010	$headers_obj = $MESSAGE->headers;
	1011	$headers = get_object_vars($MESSAGE->headers);
	1012	}
	1013	else if (is_object($headers)) {
	1014	$headers_obj = $headers;
	1015	$headers = get_object_vars($headers_obj);
	1016	}
	1017	else {
	1018	$headers_obj = rcube_message_header::from_array($headers);
	1019	}
9800a8	1020
f5d2ee	1021	// show these headers
AM	1022	$standard_headers = array('subject', 'from', 'sender', 'to', 'cc', 'bcc', 'replyto',
	1023	'mail-reply-to', 'mail-followup-to', 'date', 'priority');
	1024	$exclude_headers = $attrib['exclude'] ? explode(',', $attrib['exclude']) : array();
	1025	$output_headers = array();
faea23	1026
f5d2ee	1027	foreach ($standard_headers as $hkey) {
AM	1028	if ($headers[$hkey])
	1029	$value = $headers[$hkey];
	1030	else if ($headers['others'][$hkey])
	1031	$value = $headers['others'][$hkey];
	1032	else if (!$attrib['valueof'])
	1033	continue;
9800a8	1034
f5d2ee	1035	if (in_array($hkey, $exclude_headers))
AM	1036	continue;
4e17e6	1037
013aae	1038	$ishtml = false;
f5d2ee	1039	$header_title = $RCMAIL->gettext(preg_replace('/(^mail-\|-)/', '', $hkey));
AM	1040
	1041	if ($hkey == 'date') {
	1042	if ($PRINT_MODE)
	1043	$header_value = $RCMAIL->format_date($value, $RCMAIL->config->get('date_long', 'x'));
	1044	else
	1045	$header_value = $RCMAIL->format_date($value);
	1046	}
	1047	else if ($hkey == 'priority') {
	1048	if ($value) {
9aaeb2	1049	$header_value = html::span('prio' . $value, rcube::Q(rcmail_localized_priority($value)));
AM	1050	$ishtml = true;
f5d2ee	1051	}
9aaeb2	1052	else {
f5d2ee	1053	continue;
9aaeb2	1054	}
f5d2ee	1055	}
AM	1056	else if ($hkey == 'replyto') {
	1057	if ($headers['replyto'] != $headers['from']) {
	1058	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1059	$attrib['addicon'], $headers['charset'], $header_title);
	1060	$ishtml = true;
	1061	}
9aaeb2	1062	else {
f5d2ee	1063	continue;
9aaeb2	1064	}
f5d2ee	1065	}
AM	1066	else if ($hkey == 'mail-reply-to') {
013aae	1067	if ($headers['mail-replyto'] != $headers['replyto']
AM	1068	&& $headers['replyto'] != $headers['from']
f5d2ee	1069	) {
AM	1070	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1071	$attrib['addicon'], $headers['charset'], $header_title);
	1072	$ishtml = true;
	1073	}
9aaeb2	1074	else {
f5d2ee	1075	continue;
9aaeb2	1076	}
f5d2ee	1077	}
AM	1078	else if ($hkey == 'sender') {
	1079	if ($headers['sender'] != $headers['from']) {
	1080	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1081	$attrib['addicon'], $headers['charset'], $header_title);
	1082	$ishtml = true;
	1083	}
9aaeb2	1084	else {
f5d2ee	1085	continue;
9aaeb2	1086	}
f5d2ee	1087	}
AM	1088	else if ($hkey == 'mail-followup-to') {
	1089	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1090	$attrib['addicon'], $headers['charset'], $header_title);
	1091	$ishtml = true;
	1092	}
	1093	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc'))) {
	1094	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1095	$attrib['addicon'], $headers['charset'], $header_title);
	1096	$ishtml = true;
	1097	}
013aae	1098	else if ($hkey == 'subject' && empty($value)) {
f5d2ee	1099	$header_value = $RCMAIL->gettext('nosubject');
013aae	1100	}
48ba44	1101	else {
AM	1102	$value = is_array($value) ? implode(' ', $value) : $value;
f5d2ee	1103	$header_value = trim(rcube_mime::decode_header($value, $headers['charset']));
48ba44	1104	}
f5d2ee	1105
AM	1106	$output_headers[$hkey] = array(
	1107	'title' => $header_title,
	1108	'value' => $header_value,
	1109	'raw' => $value,
	1110	'html' => $ishtml,
	1111	);
	1112	}
	1113
	1114	$plugin = $RCMAIL->plugins->exec_hook('message_headers_output', array(
	1115	'output' => $output_headers,
	1116	'headers' => $headers_obj,
a3e01c	1117	'exclude' => $exclude_headers, // readonly
AM	1118	'folder' => $MESSAGE->folder, // readonly
	1119	'uid' => $MESSAGE->uid, // readonly
f5d2ee	1120	));
AM	1121
	1122	// single header value is requested
	1123	if (!empty($attrib['valueof'])) {
558a6d	1124	$row = $plugin['output'][$attrib['valueof']];
AM	1125	return $row['html'] ? $row['value'] : rcube::Q($row['value']);
f5d2ee	1126	}
AM	1127
	1128	// compose html table
	1129	$table = new html_table(array('cols' => 2));
	1130
	1131	foreach ($plugin['output'] as $hkey => $row) {
9aaeb2	1132	$val = $row['html'] ? $row['value'] : rcube::Q($row['value']);
f5d2ee	1133
AM	1134	$table->add(array('class' => 'header-title'), rcube::Q($row['title']));
	1135	$table->add(array('class' => 'header '.$hkey), $val);
	1136	}
	1137
	1138	return $table->show($attrib);
c6be45	1139	}
T	1140
a49a00	1141	/**
T	1142	* Convert Priority header value into a localized string
	1143	*/
	1144	function rcmail_localized_priority($value)
	1145	{
f5d2ee	1146	global $RCMAIL;
6b2b2e	1147
f5d2ee	1148	$labels_map = array(
AM	1149	'1' => 'highest',
	1150	'2' => 'high',
	1151	'3' => 'normal',
	1152	'4' => 'low',
	1153	'5' => 'lowest',
	1154	);
297c1a	1155
f5d2ee	1156	if ($value && $labels_map[$value]) {
AM	1157	return $RCMAIL->gettext($labels_map[$value]);
	1158	}
297c1a	1159
f5d2ee	1160	return '';
a49a00	1161	}
c6be45	1162
T	1163	/**
	1164	* return block to show full message headers
	1165	*/
07a641	1166	function rcmail_message_full_headers($attrib)
c6be45	1167	{
f5d2ee	1168	global $OUTPUT, $RCMAIL;
c08b18	1169
f5d2ee	1170	$html = html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), ''));
AM	1171	$html .= html::div(array(
	1172	'class' => "more-headers show-headers",
	1173	'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".command('show-headers','',this)",
	1174	'title' => $RCMAIL->gettext('togglefullheaders')
	1175	), '');
c08b18	1176
f5d2ee	1177	$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
AM	1178	$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
c08b18	1179
f5d2ee	1180	return html::div($attrib, $html);
c6be45	1181	}
4e17e6	1182
45f56c	1183	/**
21605c	1184	* Handler for the 'messagebody' GUI object
45f56c	1185	*
21605c	1186	* @param array Named parameters
T	1187	* @return string HTML content showing the message body
45f56c	1188	*/
4e17e6	1189	function rcmail_message_body($attrib)
e0960f	1190	{
f5d2ee	1191	global $OUTPUT, $MESSAGE, $RCMAIL, $REMOTE_OBJECTS;
5f8686	1192
f5d2ee	1193	if (!is_array($MESSAGE->parts) && empty($MESSAGE->body)) {
AM	1194	return '';
4e17e6	1195	}
f5d2ee	1196
AM	1197	if (!$attrib['id'])
	1198	$attrib['id'] = 'rcmailMsgBody';
	1199
	1200	$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
bd82e9	1201	$out = '';
AM	1202	$part_no = 0;
f5d2ee	1203
AM	1204	$header_attrib = array();
	1205	foreach ($attrib as $attr => $value) {
	1206	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs)) {
	1207	$header_attrib[$regs[1]] = $value;
	1208	}
	1209	}
	1210
	1211	if (!empty($MESSAGE->parts)) {
	1212	foreach ($MESSAGE->parts as $part) {
	1213	if ($part->type == 'headers') {
	1214	$out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
	1215	}
	1216	else if ($part->type == 'content') {
	1217	// unsupported (e.g. encrypted)
	1218	if ($part->realtype) {
	1219	if ($part->realtype == 'multipart/encrypted' \|\| $part->realtype == 'application/pkcs7-mime') {
f7f75f	1220	if (!empty($_SESSION['browser_caps']['pgpmime']) && ($pgp_mime_part = $MESSAGE->get_multipart_encrypted_part())) {
TB	1221	$out .= html::span('part-notice', $RCMAIL->gettext('externalmessagedecryption'));
	1222	$OUTPUT->set_env('pgp_mime_part', $pgp_mime_part->mime_id);
	1223	$OUTPUT->set_env('pgp_mime_container', '#' . $attrib['id']);
	1224	$OUTPUT->add_label('loadingdata');
1cd376	1225	}
TB	1226
	1227	if (!$MESSAGE->encrypted_part) {
	1228	$out .= html::span('part-notice', $RCMAIL->gettext('encryptedmessage'));
	1229	}
f5d2ee	1230	}
AM	1231	continue;
	1232	}
	1233	else if (!$part->size) {
	1234	continue;
	1235	}
	1236
	1237	// Check if we have enough memory to handle the message in it
	1238	// #1487424: we need up to 10x more memory than the body
	1239	else if (!rcube_utils::mem_check($part->size * 10)) {
	1240	$out .= html::span('part-notice', $RCMAIL->gettext('messagetoobig'). ' '
	1241	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
c83940	1242	.'&_mbox='. urlencode($MESSAGE->folder), $RCMAIL->gettext('download')));
f5d2ee	1243	continue;
AM	1244	}
	1245
48ba44	1246	// fetch part body
ef2915	1247	$body = $MESSAGE->get_part_body($part->mime_id, true);
f5d2ee	1248
AM	1249	// message is cached but not exists (#1485443), or other error
48ba44	1250	if ($body === false) {
f5d2ee	1251	rcmail_message_error($MESSAGE->uid);
AM	1252	}
	1253
1cd376	1254	// check if the message body is PGP encrypted
82dcbb	1255	if (strpos($body, '-----BEGIN PGP MESSAGE-----') !== false) {
AM	1256	$OUTPUT->set_env('is_pgp_content', '#message-part' . ($part_no + 1));
1cd376	1257	}
TB	1258
f5d2ee	1259	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix',
AM	1260	array('part' => $part, 'prefix' => ''));
	1261
48ba44	1262	$body = rcmail_print_body($body, $part, array('safe' => $safe_mode, 'plain' => !$RCMAIL->config->get('prefer_html')));
f5d2ee	1263
AM	1264	if ($part->ctype_secondary == 'html') {
bd82e9	1265	$container_id = 'message-htmlpart' . (++$part_no);
AM	1266	$body = rcmail_html4inline($body, $container_id, 'rcmBody', $attrs, $safe_mode);
	1267	$div_attr = array('class' => 'message-htmlpart', 'id' => $container_id);
	1268	$style = array();
f5d2ee	1269
AM	1270	if (!empty($attrs)) {
	1271	foreach ($attrs as $a_idx => $a_val)
	1272	$style[] = $a_idx . ': ' . $a_val;
	1273	if (!empty($style))
	1274	$div_attr['style'] = implode('; ', $style);
	1275	}
	1276
	1277	$out .= html::div($div_attr, $plugin['prefix'] . $body);
	1278	}
82dcbb	1279	else {
AM	1280	$container_id = 'message-part' . (++$part_no);
	1281	$div_attr = array('class' => 'message-part', 'id' => $container_id);
	1282	$out .= html::div($div_attr, $plugin['prefix'] . $body);
	1283	}
f5d2ee	1284	}
AM	1285	}
3c3433	1286	}
e0960f	1287	else {
f5d2ee	1288	// Check if we have enough memory to handle the message in it
AM	1289	// #1487424: we need up to 10x more memory than the body
	1290	if (!rcube_utils::mem_check(strlen($MESSAGE->body) * 10)) {
	1291	$out .= html::span('part-notice', $RCMAIL->gettext('messagetoobig'). ' '
	1292	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part=0'
c83940	1293	.'&_mbox='. urlencode($MESSAGE->folder), $RCMAIL->gettext('download')));
031491	1294	}
TB	1295	else {
f5d2ee	1296	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix',
AM	1297	array('part' => $MESSAGE, 'prefix' => ''));
	1298
eda92e	1299	$out .= html::div('message-part',
AM	1300	$plugin['prefix'] . rcmail_plain_body($MESSAGE->body));
031491	1301	}
4e17e6	1302	}
9800a8	1303
f5d2ee	1304	// list images after mail body
AM	1305	if ($RCMAIL->config->get('inline_images', true) && !empty($MESSAGE->attachments)) {
	1306	$thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
	1307	$client_mimetypes = (array)$RCMAIL->config->get('client_mimetypes');
4e17e6	1308
f5d2ee	1309	foreach ($MESSAGE->attachments as $attach_prop) {
AM	1310	// skip inline images
	1311	if ($attach_prop->content_id && $attach_prop->disposition == 'inline') {
	1312	continue;
	1313	}
	1314
	1315	// Content-Type: image/*...
	1316	if ($mimetype = rcmail_part_image_type($attach_prop)) {
	1317	// display thumbnails
	1318	if ($thumbnail_size) {
	1319	$show_link = array(
	1320	'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false),
	1321	'onclick' => sprintf(
	1322	'return %s.command(\'load-attachment\',\'%s\',this)',
	1323	rcmail_output::JS_OBJECT_NAME,
	1324	$attach_prop->mime_id)
	1325	);
	1326	$out .= html::p('image-attachment',
	1327	html::a($show_link + array('class' => 'image-link', 'style' => sprintf('width:%dpx', $thumbnail_size)),
	1328	html::img(array(
	1329	'class' => 'image-thumbnail',
	1330	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image') . '&_thumb=1',
	1331	'title' => $attach_prop->filename,
	1332	'alt' => $attach_prop->filename,
	1333	'style' => sprintf('max-width:%dpx; max-height:%dpx', $thumbnail_size, $thumbnail_size),
	1334	))
	1335	) .
	1336	html::span('image-filename', rcube::Q($attach_prop->filename)) .
	1337	html::span('image-filesize', rcube::Q($RCMAIL->message_part_size($attach_prop))) .
	1338	html::span('attachment-links',
	1339	(in_array($mimetype, $client_mimetypes) ? html::a($show_link, $RCMAIL->gettext('showattachment')) . ' ' : '') .
	1340	html::a($show_link['href'] . '&_download=1', $RCMAIL->gettext('download'))
	1341	) .
	1342	html::br(array('style' => 'clear:both'))
	1343	);
	1344	}
	1345	else {
	1346	$out .= html::tag('fieldset', 'image-attachment',
	1347	html::tag('legend', 'image-filename', rcube::Q($attach_prop->filename)) .
	1348	html::p(array('align' => 'center'),
	1349	html::img(array(
	1350	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image'),
	1351	'title' => $attach_prop->filename,
	1352	'alt' => $attach_prop->filename,
	1353	)))
	1354	);
	1355	}
	1356	}
	1357	}
	1358	}
	1359
	1360	// tell client that there are blocked remote objects
	1361	if ($REMOTE_OBJECTS && !$safe_mode) {
	1362	$OUTPUT->set_env('blockedobjects', true);
	1363	}
	1364
	1365	return html::div($attrib, $out);
e0960f	1366	}
4e17e6	1367
19cc5b	1368	function rcmail_part_image_type($part)
AM	1369	{
f5d2ee	1370	// Skip TIFF images if browser doesn't support this format...
AM	1371	$tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
	1372	// until we can convert them to JPEG
8968f9	1373	$tiff_support = $tiff_support \|\| rcube_image::is_convertable('image/tiff');
19cc5b	1374
f5d2ee	1375	// Content-type regexp
AM	1376	$mime_regex = $tiff_support ? '/^image\//i' : '/^image\/(?!tif)/i';
19cc5b	1377
f5d2ee	1378	// Content-Type: image/*...
AM	1379	if (preg_match($mime_regex, $part->mimetype)) {
	1380	return rcmail_fix_mimetype($part->mimetype);
	1381	}
19cc5b	1382
f5d2ee	1383	// Many clients use application/octet-stream, we'll detect mimetype
AM	1384	// by checking filename extension
19cc5b	1385
f5d2ee	1386	// Supported image filename extensions to image type map
AM	1387	$types = array(
	1388	'jpg' => 'image/jpeg',
	1389	'jpeg' => 'image/jpeg',
	1390	'png' => 'image/png',
	1391	'gif' => 'image/gif',
	1392	'bmp' => 'image/bmp',
	1393	);
	1394	if ($tiff_support) {
	1395	$types['tif'] = 'image/tiff';
	1396	$types['tiff'] = 'image/tiff';
	1397	}
19cc5b	1398
f5d2ee	1399	if ($part->filename
AM	1400	&& preg_match('/^application\/octet-stream$/i', $part->mimetype)
	1401	&& preg_match('/\.([^.]+)$/i', $part->filename, $m)
	1402	&& ($extension = strtolower($m[1]))
	1403	&& isset($types[$extension])
	1404	) {
	1405	return $types[$extension];
	1406	}
aa055c	1407	}
f5d62f	1408
45f56c	1409	/**
T	1410	* modify a HTML message that it can be displayed inside a HTML page
	1411	*/
bd82e9	1412	function rcmail_html4inline($body, $container_id, $body_class='', &$attributes=null, $allow_remote=false)
cb3dfd	1413	{
f5d2ee	1414	$last_style_pos = 0;
bd82e9	1415	$cont_id = $container_id . ($body_class ? ' div.'.$body_class : '');
9800a8	1416
f5d2ee	1417	// find STYLE tags
AM	1418	while (($pos = stripos($body, '<style', $last_style_pos)) && ($pos2 = stripos($body, '</style>', $pos))) {
	1419	$pos = strpos($body, '>', $pos) + 1;
	1420	$len = $pos2 - $pos;
ea206d	1421
f5d2ee	1422	// replace all css definitions with #container [def]
AM	1423	$styles = substr($body, $pos, $len);
	1424	$styles = rcube_utils::mod_css_styles($styles, $cont_id, $allow_remote);
ea206d	1425
f5d2ee	1426	$body = substr_replace($body, $styles, $pos, $len);
AM	1427	$last_style_pos = $pos2 + strlen($styles) - $len;
ceb708	1428	}
cb3dfd	1429
f5d2ee	1430	// modify HTML links to open a new window if clicked
AM	1431	$GLOBALS['rcmail_html_container_id'] = $container_id;
	1432	$body = preg_replace_callback('/<(a\|link\|area)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
	1433	unset($GLOBALS['rcmail_html_container_id']);
	1434
	1435	$body = preg_replace(array(
	1436	// add comments arround html and other tags
	1437	'/(<!DOCTYPE[^>]*>)/i',
	1438	'/(<\?xml[^>]*>)/i',
	1439	'/(<\/?html[^>]*>)/i',
	1440	'/(<\/?head[^>]*>)/i',
	1441	'/(<title[^>]>.<\/title>)/Ui',
	1442	'/(<\/?meta[^>]*>)/i',
	1443	// quote <? of php and xml files that are specified as text/html
	1444	'/<\?/',
	1445	'/\?>/',
	1446	// replace <body> with <div>
	1447	'/<body([^>]*)>/i',
	1448	'/<\/body>/i',
	1449	),
	1450	array(
	1451	'<!--\\1-->',
	1452	'<!--\\1-->',
	1453	'<!--\\1-->',
	1454	'<!--\\1-->',
	1455	'<!--\\1-->',
	1456	'<!--\\1-->',
	1457	'<?',
	1458	'?>',
bd82e9	1459	'<div class="' . $body_class . '"\\1>',
f5d2ee	1460	'</div>',
AM	1461	),
	1462	$body);
	1463
	1464	$attributes = array();
	1465
	1466	// Handle body attributes that doesn't play nicely with div elements
bd82e9	1467	$regexp = '/<div class="' . preg_quote($body_class, '/') . '"([^>]*)/';
f5d2ee	1468	if (preg_match($regexp, $body, $m)) {
AM	1469	$attrs = $m[0];
	1470
	1471	// Get bgcolor, we'll set it as background-color of the message container
	1472	if ($m[1] && preg_match('/bgcolor=["\']([a-z0-9#]+)["\']/i', $attrs, $mb)) {
	1473	$attributes['background-color'] = $mb[1];
	1474	$attrs = preg_replace('/bgcolor=["\'][a-z0-9#]+["\']/i', '', $attrs);
cb3dfd	1475	}
f5d2ee	1476
AM	1477	// Get background, we'll set it as background-image of the message container
	1478	if ($m[1] && preg_match('/background=["\']([^"\'>\s]+)["\']/', $attrs, $mb)) {
	1479	$attributes['background-image'] = 'url('.$mb[1].')';
	1480	$attrs = preg_replace('/background=["\']([^"\'>\s]+)["\']/', '', $attrs);
	1481	}
	1482
	1483	if (!empty($attributes)) {
	1484	$body = preg_replace($regexp, rtrim($attrs), $body, 1);
	1485	}
	1486
	1487	// handle body styles related to background image
	1488	if ($attributes['background-image']) {
	1489	// get body style
	1490	if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
	1491	// get background related style
	1492	$regexp = '/(background-position\|background-repeat)\s:\s([^;]+);/i';
	1493	if (preg_match_all($regexp, $m[1], $ma, PREG_SET_ORDER)) {
	1494	foreach ($ma as $style) {
	1495	$attributes[$style[1]] = $style[2];
	1496	}
	1497	}
	1498	}
	1499	}
cb3dfd	1500	}
f5d2ee	1501	// make sure there's 'rcmBody' div, we need it for proper css modification
AM	1502	// its name is hardcoded in rcmail_message_body() also
	1503	else {
bd82e9	1504	$body = '<div class="' . $body_class . '">' . $body . '</div>';
f5d2ee	1505	}
86958f	1506
f5d2ee	1507	return $body;
cb3dfd	1508	}
4e17e6	1509
45f56c	1510	/**
1e3254	1511	* parse link (a, link, area) attributes and set correct target
45f56c	1512	*/
115263	1513	function rcmail_alter_html_link($matches)
e5af2f	1514	{
f5d2ee	1515	global $RCMAIL;
5c1dfb	1516
f5d2ee	1517	$tag = strtolower($matches[1]);
AM	1518	$attrib = html::parse_attrib_string($matches[2]);
	1519	$end = '>';
84f5b7	1520
f5d2ee	1521	// Remove non-printable characters in URL (#1487805)
AM	1522	if ($attrib['href'])
	1523	$attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
29c542	1524
f5d2ee	1525	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
AM	1526	$tempurl = 'tmp-' . md5($attrib['href']) . '.css';
	1527	$_SESSION['modcssurls'][$tempurl] = $attrib['href'];
	1528	$attrib['href'] = $RCMAIL->url(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id']));
	1529	$end = ' />';
	1530	}
	1531	else if (preg_match('/^mailto:(.+)/i', $attrib['href'], $mailto)) {
	1532	list($mailto, $url) = explode('?', html_entity_decode($mailto[1], ENT_QUOTES, 'UTF-8'), 2);
eafd5b	1533
f5d2ee	1534	$url = urldecode($url);
AM	1535	$mailto = urldecode($mailto);
	1536	$addresses = rcube_mime::decode_address_list($mailto, null, true);
	1537	$mailto = array();
eafd5b	1538
f5d2ee	1539	// do sanity checks on recipients
AM	1540	foreach ($addresses as $idx => $addr) {
	1541	if (rcube_utils::check_email($addr['mailto'], false)) {
	1542	$addresses[$idx] = $addr['mailto'];
	1543	$mailto[] = $addr['string'];
	1544	}
	1545	else {
	1546	unset($addresses[$idx]);
	1547	}
	1548	}
	1549
	1550	if (!empty($addresses)) {
	1551	$attrib['href'] = 'mailto:' . implode(',', $addresses);
	1552	$attrib['onclick'] = sprintf(
	1553	"return %s.command('compose','%s',this)",
	1554	rcmail_output::JS_OBJECT_NAME,
	1555	rcube::JQ(implode(',', $mailto) . ($url ? "?$url" : '')));
	1556	}
	1557	else {
	1558	$attrib['href'] = '#NOP';
	1559	$attrib['onclick'] = '';
	1560	}
	1561	}
	1562	else if (empty($attrib['href']) && !$attrib['name']) {
	1563	$attrib['href'] = './#NOP';
	1564	$attrib['onclick'] = 'return false';
	1565	}
	1566	else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
	1567	$attrib['target'] = '_blank';
eafd5b	1568	}
AM	1569
f5d2ee	1570	// Better security by adding rel="noreferrer" (#1484686)
AM	1571	if (($tag == 'a' \|\| $tag == 'area') && $attrib['href'] && $attrib['href'][0] != '#') {
	1572	$attrib['rel'] = 'noreferrer';
eafd5b	1573	}
e5af2f	1574
f5d2ee	1575	// allowed attributes for a\|link\|area tags
AM	1576	$allow = array('href','name','target','onclick','id','class','style','title',
	1577	'rel','type','media','alt','coords','nohref','hreflang','shape');
1e3254	1578
f5d2ee	1579	return "<$tag" . html::attrib_string($attrib, $allow) . $end;
e5af2f	1580	}
4e17e6	1581
45f56c	1582	/**
T	1583	* decode address string and re-format it as HTML links
	1584	*/
765ecb	1585	function rcmail_address_string($input, $max=null, $linked=false, $addicon=null, $default_charset=null, $title=null)
8e44f4	1586	{
f5d2ee	1587	global $RCMAIL, $PRINT_MODE;
1088d6	1588
f5d2ee	1589	$a_parts = rcube_mime::decode_address_list($input, null, true, $default_charset);
4e17e6	1590
f5d2ee	1591	if (!sizeof($a_parts)) {
AM	1592	return $input;
ff7542	1593	}
AM	1594
f5d2ee	1595	$c = count($a_parts);
AM	1596	$j = 0;
	1597	$out = '';
	1598	$allvalues = array();
	1599	$show_email = $RCMAIL->config->get('message_show_email');
e99991	1600
f5d2ee	1601	if ($addicon && !isset($_SESSION['writeable_abook'])) {
AM	1602	$_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false;
8e44f4	1603	}
969cb0	1604
f5d2ee	1605	foreach ($a_parts as $part) {
AM	1606	$j++;
	1607
	1608	$name = $part['name'];
	1609	$mailto = $part['mailto'];
	1610	$string = $part['string'];
	1611	$valid = rcube_utils::check_email($mailto, false);
	1612
	1613	// phishing email prevention (#1488981), e.g. "valid@email.addr <phishing@email.addr>"
	1614	if (!$show_email && $valid && $name && $name != $mailto && strpos($name, '@')) {
	1615	$name = '';
	1616	}
	1617
	1618	// IDNA ASCII to Unicode
	1619	if ($name == $mailto)
	1620	$name = rcube_utils::idn_to_utf8($name);
	1621	if ($string == $mailto)
	1622	$string = rcube_utils::idn_to_utf8($string);
	1623	$mailto = rcube_utils::idn_to_utf8($mailto);
	1624
	1625	if ($PRINT_MODE) {
	1626	$address = sprintf('%s <%s>', rcube::Q($name), rcube::Q($mailto));
	1627	}
	1628	else if ($valid) {
	1629	if ($linked) {
	1630	$attrs = array(
	1631	'href' => 'mailto:' . $mailto,
	1632	'class' => 'rcmContactAddress',
	1633	'onclick' => sprintf("return %s.command('compose','%s',this)",
	1634	rcmail_output::JS_OBJECT_NAME, rcube::JQ(format_email_recipient($mailto, $name))),
	1635	);
	1636
	1637	if ($show_email && $name && $mailto) {
	1638	$content = rcube::Q($name ? sprintf('%s <%s>', $name, $mailto) : $mailto);
	1639	}
	1640	else {
827159	1641	$content = rcube::Q($name ?: $mailto);
f5d2ee	1642	$attrs['title'] = $mailto;
AM	1643	}
	1644
	1645	$address = html::a($attrs, $content);
	1646	}
	1647	else {
	1648	$address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
827159	1649	rcube::Q($name ?: $mailto));
f5d2ee	1650	}
AM	1651
	1652	if ($addicon && $_SESSION['writeable_abook']) {
	1653	$address .= html::a(array(
	1654	'href' => "#add",
	1655	'title' => $RCMAIL->gettext('addtoaddressbook'),
	1656	'class' => 'rcmaddcontact',
	1657	'onclick' => sprintf("return %s.command('add-contact','%s',this)",
	1658	rcmail_output::JS_OBJECT_NAME, rcube::JQ($string)),
	1659	),
	1660	html::img(array(
8ccfc2	1661	'src' => $RCMAIL->output->abs_url($addicon, true),
f5d2ee	1662	'alt' => "Add contact",
AM	1663	)));
	1664	}
969cb0	1665	}
AM	1666	else {
f5d2ee	1667	$address = '';
AM	1668	if ($name)
	1669	$address .= rcube::Q($name);
	1670	if ($mailto)
	1671	$address = trim($address . ' ' . rcube::Q($name ? sprintf('<%s>', $mailto) : $mailto));
969cb0	1672	}
AM	1673
f5d2ee	1674	$address = html::span('adr', $address);
AM	1675	$allvalues[] = $address;
8e44f4	1676
f5d2ee	1677	if (!$moreadrs)
AM	1678	$out .= ($out ? ', ' : '') . $address;
	1679
	1680	if ($max && $j == $max && $c > $j) {
	1681	if ($linked) {
	1682	$moreadrs = $c - $j;
	1683	}
	1684	else {
	1685	$out .= '...';
	1686	break;
	1687	}
	1688	}
8e44f4	1689	}
9800a8	1690
f5d2ee	1691	if ($moreadrs) {
AM	1692	if ($PRINT_MODE) {
	1693	$out .= ' ' . html::a(array(
	1694	'href' => '#more',
	1695	'class' => 'morelink',
	1696	'onclick' => '$(this).hide().next().show()',
	1697	),
	1698	rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs)))))
	1699	. html::span(array('style' => 'display:none'), join(', ', $allvalues));
	1700	}
	1701	else {
	1702	$out .= ' ' . html::a(array(
	1703	'href' => '#more',
	1704	'class' => 'morelink',
	1705	'onclick' => sprintf("return %s.show_popup_dialog('%s','%s')",
	1706	rcmail_output::JS_OBJECT_NAME,
	1707	rcube::JQ(join(', ', $allvalues)),
	1708	rcube::JQ($title))
	1709	),
	1710	rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs)))));
	1711	}
4e17e6	1712	}
9800a8	1713
f5d2ee	1714	return $out;
8e44f4	1715	}
4e17e6	1716
ccd63c	1717	/**
T	1718	* Wrap text to a given number of characters per line
6b6f2e	1719	* but respect the mail quotation of replies messages (>).
db108e	1720	* Finally add another quotation level by prepending the lines
6b6f2e	1721	* with >
ccd63c	1722	*
T	1723	* @param string Text to wrap
db108e	1724	* @param int The line width
ccd63c	1725	* @return string The wrapped text
T	1726	*/
6b6f2e	1727	function rcmail_wrap_and_quote($text, $length = 72)
ccd63c	1728	{
f5d2ee	1729	// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
013aae	1730	$max = max(75, $length + 8);
f5d2ee	1731	$lines = preg_split('/\r?\n/', trim($text));
013aae	1732	$out = '';
ccd63c	1733
f5d2ee	1734	foreach ($lines as $line) {
AM	1735	// don't wrap already quoted lines
	1736	if ($line[0] == '>') {
	1737	$line = '>' . rtrim($line);
	1738	}
	1739	else if (mb_strlen($line) > $max) {
	1740	$newline = '';
	1741
	1742	foreach (explode("\n", rcube_mime::wordwrap($line, $length - 2)) as $l) {
013aae	1743	$newline .= strlen($l) ? "> $l\n" : ">\n";
f5d2ee	1744	}
AM	1745
	1746	$line = rtrim($newline);
	1747	}
	1748	else {
	1749	$line = '> ' . $line;
	1750	}
	1751
	1752	// Append the line
	1753	$out .= $line . "\n";
ccd63c	1754	}
T	1755
f5d2ee	1756	return rtrim($out, "\n");
ccd63c	1757	}
T	1758
bc404f	1759	function rcmail_draftinfo_encode($p)
T	1760	{
f5d2ee	1761	$parts = array();
AM	1762	foreach ($p as $key => $val) {
013aae	1763	$encode = $key == 'folder' \|\| strpos($val, ';') !== false;
e8cb51	1764	$parts[] = $key . '=' . ($encode ? 'B::' . base64_encode($val) : $val);
f5d2ee	1765	}
9800a8	1766
f5d2ee	1767	return join('; ', $parts);
bc404f	1768	}
T	1769
	1770	function rcmail_draftinfo_decode($str)
	1771	{
f5d2ee	1772	$info = array();
9800a8	1773
f5d2ee	1774	foreach (preg_split('/;\s+/', $str) as $part) {
AM	1775	list($key, $val) = explode('=', $part, 2);
e8cb51	1776	if (strpos($val, 'B::') === 0) {
TB	1777	$val = base64_decode(substr($val, 3));
	1778	}
	1779	else if ($key == 'folder') {
f5d2ee	1780	$val = base64_decode($val);
AM	1781	}
	1782
	1783	$info[$key] = $val;
	1784	}
	1785
	1786	return $info;
bc404f	1787	}
T	1788
45f56c	1789	/**
a99968	1790	* Send the MDN response
A	1791	*
	1792	* @param mixed $message Original message object (rcube_message) or UID
	1793	* @param array $smtp_error SMTP error array (reference)
	1794	*
	1795	* @return boolean Send status
	1796	*/
	1797	function rcmail_send_mdn($message, &$smtp_error)
0ea884	1798	{
f5d2ee	1799	global $RCMAIL;
8fa58e	1800
f5d2ee	1801	if (!is_object($message) \|\| !is_a($message, 'rcube_message')) {
AM	1802	$message = new rcube_message($message);
f59cfe	1803	}
AM	1804
f5d2ee	1805	if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) &&
AM	1806	($RCMAIL->storage->check_permflag('MDNSENT') \|\| $RCMAIL->storage->check_permflag('*'))
	1807	) {
	1808	$identity = rcmail_identity_select($message);
	1809	$sender = format_email_recipient($identity['email'], $identity['name']);
	1810	$recipient = array_shift(rcube_mime::decode_address_list(
	1811	$message->headers->mdn_to, 1, true, $message->headers->charset));
	1812	$mailto = $recipient['mailto'];
	1813
	1814	$compose = new Mail_mime("\r\n");
	1815
	1816	$compose->setParam('text_encoding', 'quoted-printable');
	1817	$compose->setParam('html_encoding', 'quoted-printable');
	1818	$compose->setParam('head_encoding', 'quoted-printable');
	1819	$compose->setParam('head_charset', RCUBE_CHARSET);
	1820	$compose->setParam('html_charset', RCUBE_CHARSET);
	1821	$compose->setParam('text_charset', RCUBE_CHARSET);
	1822
	1823	// compose headers array
	1824	$headers = array(
	1825	'Date' => $RCMAIL->user_date(),
	1826	'From' => $sender,
	1827	'To' => $message->headers->mdn_to,
	1828	'Subject' => $RCMAIL->gettext('receiptread') . ': ' . $message->subject,
	1829	'Message-ID' => $RCMAIL->gen_message_id(),
	1830	'X-Sender' => $identity['email'],
	1831	'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
91018f	1832	'In-Reply-To' => $message->headers->messageID,
f5d2ee	1833	);
AM	1834
	1835	$report = "Final-Recipient: rfc822; {$identity['email']}\r\n"
	1836	. "Original-Message-ID: {$message->headers->messageID}\r\n"
	1837	. "Disposition: manual-action/MDN-sent-manually; displayed\r\n";
	1838
	1839	if ($message->headers->to) {
	1840	$report .= "Original-Recipient: {$message->headers->to}\r\n";
	1841	}
	1842
	1843	if ($agent = $RCMAIL->config->get('useragent')) {
	1844	$headers['User-Agent'] = $agent;
	1845	$report .= "Reporting-UA: $agent\r\n";
	1846	}
	1847
91018f	1848	$to = rcube_mime::decode_mime_string($message->headers->to, $message->headers->charset);
AM	1849	$date = $RCMAIL->format_date($message->headers->date, $RCMAIL->config->get('date_long'));
f5d2ee	1850	$body = $RCMAIL->gettext("yourmessage") . "\r\n\r\n" .
91018f	1851	"\t" . $RCMAIL->gettext("to") . ": {$to}\r\n" .
AM	1852	"\t" . $RCMAIL->gettext("subject") . ": {$message->subject}\r\n" .
	1853	"\t" . $RCMAIL->gettext("date") . ": {$date}\r\n" .
f5d2ee	1854	"\r\n" . $RCMAIL->gettext("receiptnote");
AM	1855
91018f	1856	$compose->headers(array_filter($headers));
f5d2ee	1857	$compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
AM	1858	$compose->setTXTBody(rcube_mime::wordwrap($body, 75, "\r\n"));
	1859	$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
	1860
91018f	1861	// SMTP options
AM	1862	$options = array('mdn_use_from' => (bool) $RCMAIL->config->get('mdn_use_from'));
f5d2ee	1863
AM	1864	$sent = $RCMAIL->deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file, $options);
	1865
	1866	if ($sent) {
	1867	$RCMAIL->storage->set_flag($message->uid, 'MDNSENT');
	1868	return true;
	1869	}
f59cfe	1870	}
232535	1871
f5d2ee	1872	return false;
0ea884	1873	}
T	1874
a0e3dc	1875	/**
AM	1876	* Detect recipient identity from specified message
	1877	*/
	1878	function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'reply')
	1879	{
	1880	$a_recipients = array();
	1881	$a_names = array();
	1882
	1883	if ($identities === null) {
	1884	$identities = rcmail::get_instance()->user->list_identities(null, true);
	1885	}
	1886
	1887	// extract all recipients of the reply-message
	1888	if (is_object($MESSAGE->headers) && in_array($compose_mode, array('reply', 'forward'))) {
	1889	$a_to = rcube_mime::decode_address_list($MESSAGE->headers->to, null, true, $MESSAGE->headers->charset);
	1890	foreach ($a_to as $addr) {
	1891	if (!empty($addr['mailto'])) {
53b4c7	1892	$a_recipients[] = strtolower($addr['mailto']);
a0e3dc	1893	$a_names[] = $addr['name'];
AM	1894	}
	1895	}
	1896
	1897	if (!empty($MESSAGE->headers->cc)) {
	1898	$a_cc = rcube_mime::decode_address_list($MESSAGE->headers->cc, null, true, $MESSAGE->headers->charset);
	1899	foreach ($a_cc as $addr) {
	1900	if (!empty($addr['mailto'])) {
53b4c7	1901	$a_recipients[] = strtolower($addr['mailto']);
a0e3dc	1902	$a_names[] = $addr['name'];
AM	1903	}
	1904	}
	1905	}
	1906	}
	1907
a8b004	1908	// decode From: address
AM	1909	$from = rcube_mime::decode_address_list($MESSAGE->headers->from, null, true, $MESSAGE->headers->charset);
	1910	$from = array_shift($from);
	1911	$from['mailto'] = strtolower($from['mailto']);
	1912
	1913	$from_idx = null;
	1914	$found_idx = array('to' => null, 'from' => null);
	1915	$check_from = in_array($compose_mode, array('draft', 'edit', 'reply'));
a0e3dc	1916
AM	1917	// Select identity
	1918	foreach ($identities as $idx => $ident) {
a8b004	1919	// use From: header when in edit/draft or reply-to-self
AM	1920	if ($check_from && $from['mailto'] == strtolower($ident['email_ascii'])) {
	1921	// remember first matching identity address
	1922	if ($found_idx['from'] === null) {
	1923	$found_idx['from'] = $idx;
	1924	}
	1925	// match identity name
	1926	if ($from['name'] && $ident['name'] && $from['name'] == $ident['name']) {
a0e3dc	1927	$from_idx = $idx;
AM	1928	break;
	1929	}
	1930	}
a8b004	1931	// use replied/forwarded message recipients
53b4c7	1932	else if (($found = array_search(strtolower($ident['email_ascii']), $a_recipients)) !== false) {
a8b004	1933	// remember first matching identity address
AM	1934	if ($found_idx['to'] === null) {
	1935	$found_idx['to'] = $idx;
a0e3dc	1936	}
AM	1937	// match identity name
	1938	if ($a_names[$found] && $ident['name'] && $a_names[$found] == $ident['name']) {
	1939	$from_idx = $idx;
	1940	break;
	1941	}
	1942	}
	1943	}
	1944
a8b004	1945	// If matching by name+address didn't find any matches,
AM	1946	// get first found identity (address) if any
a0e3dc	1947	if ($from_idx === null) {
a8b004	1948	$from_idx = $found_idx['from'] !== null ? $found_idx['from'] : $found_idx['to'];
a0e3dc	1949	}
AM	1950
	1951	// Try Return-Path
	1952	if ($from_idx === null && ($return_path = $MESSAGE->headers->others['return-path'])) {
c20fa4	1953	$return_path = array_map('strtolower', (array) $return_path);
AM	1954
a0e3dc	1955	foreach ($identities as $idx => $ident) {
f09b16	1956	// Return-Path header contains an email address, but on some mailing list
AM	1957	// it can be e.g. <pear-dev-return-55250-local=domain.tld@lists.php.net>
	1958	// where local@domain.tld is the address we're looking for (#1489241)
c20fa4	1959	$ident1 = strtolower($ident['email_ascii']);
f09b16	1960	$ident2 = str_replace('@', '=', $ident1);
c20fa4	1961	$ident1 = '<' . $ident1 . '>';
AM	1962	$ident2 = '-' . $ident2 . '@';
f09b16	1963
c20fa4	1964	foreach ($return_path as $path) {
AM	1965	if ($path == $ident1 \|\| stripos($path, $ident2)) {
af9dbd	1966	$from_idx = $idx;
AM	1967	break 2;
	1968	}
a0e3dc	1969	}
AM	1970	}
	1971	}
	1972
b825f8	1973	// See identity_select plugin for example usage of this hook
AM	1974	$plugin = rcmail::get_instance()->plugins->exec_hook('identity_select',
	1975	array('message' => $MESSAGE, 'identities' => $identities, 'selected' => $from_idx));
a0e3dc	1976
b825f8	1977	$selected = $plugin['selected'];
a0e3dc	1978
a8b004	1979	// default identity is always first on the list
AM	1980	return $identities[$selected !== null ? $selected : 0];
a0e3dc	1981	}
2bf3cc	1982
e0bd70	1983	// Fixes some content-type names
A	1984	function rcmail_fix_mimetype($name)
	1985	{
4a2a62	1986	$map = array(
AM	1987	'image/x-ms-bmp' => 'image/bmp', // #1490282
	1988	);
	1989
323fa2	1990	$name = strtolower($name);
AM	1991
	1992	if ($alias = $map[$name]) {
4a2a62	1993	$name = $alias;
AM	1994	}
f5d2ee	1995	// Some versions of Outlook create garbage Content-Type:
AM	1996	// application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608
4a2a62	1997	else if (preg_match('/^application\/pdf.+/', $name)) {
f5d2ee	1998	$name = 'application/pdf';
AM	1999	}
	2000	// treat image/pjpeg (image/pjpg, image/jpg) as image/jpeg (#1489097)
	2001	else if (preg_match('/^image\/p?jpe?g$/', $name)) {
	2002	$name = 'image/jpeg';
	2003	}
090c49	2004
f5d2ee	2005	return $name;
e0bd70	2006	}
2bf3cc	2007
be72fb	2008	// return attachment filename, handle empty filename case
830fd2	2009	function rcmail_attachment_name($attachment, $display = false)
be72fb	2010	{
6b2b2e	2011	global $RCMAIL;
AM	2012
be72fb	2013	$filename = $attachment->filename;
AM	2014
	2015	if ($filename === null \|\| $filename === '') {
	2016	if ($attachment->mimetype == 'text/html') {
6b2b2e	2017	$filename = $RCMAIL->gettext('htmlmessage');
be72fb	2018	}
AM	2019	else {
726297	2020	$ext = (array) rcube_mime::get_mime_extensions($attachment->mimetype);
be72fb	2021	$ext = array_shift($ext);
6b2b2e	2022	$filename = $RCMAIL->gettext('messagepart') . ' ' . $attachment->mime_id;
be72fb	2023	if ($ext) {
AM	2024	$filename .= '.' . $ext;
	2025	}
	2026	}
	2027	}
	2028
	2029	$filename = preg_replace('[\r\n]', '', $filename);
	2030
830fd2	2031	// Display smart names for some known mimetypes
AM	2032	if ($display) {
	2033	if (preg_match('/application\/(pgp\|pkcs7)-signature/i', $attachment->mimetype)) {
6b2b2e	2034	$filename = $RCMAIL->gettext('digitalsig');
830fd2	2035	}
AM	2036	}
	2037
be72fb	2038	return $filename;
AM	2039	}
	2040
e538b3	2041	function rcmail_search_filter($attrib)
A	2042	{
f5d2ee	2043	global $RCMAIL;
e538b3	2044
5802e0	2045	if (!strlen($attrib['id'])) {
f5d2ee	2046	$attrib['id'] = 'rcmlistfilter';
5802e0	2047	}
e538b3	2048
f5d2ee	2049	$attrib['onchange'] = rcmail_output::JS_OBJECT_NAME.'.filter_mailbox(this.value)';
9800a8	2050
f5d2ee	2051	// Content-Type values of messages with attachments
AM	2052	// the same as in app.js:add_message_row()
	2053	$ctypes = array('application/', 'multipart/m', 'multipart/signed', 'multipart/report');
bb7c52	2054
f5d2ee	2055	// Build search string of "with attachment" filter
0ccef5	2056	$attachment = trim(str_repeat(' OR', count($ctypes)-1));
f5d2ee	2057	foreach ($ctypes as $type) {
AM	2058	$attachment .= ' HEADER Content-Type ' . rcube_imap_generic::escape($type);
	2059	}
e538b3	2060
5802e0	2061	$select = new html_select($attrib);
AM	2062	$select->add($RCMAIL->gettext('all'), 'ALL');
	2063	$select->add($RCMAIL->gettext('unread'), 'UNSEEN');
	2064	$select->add($RCMAIL->gettext('flagged'), 'FLAGGED');
	2065	$select->add($RCMAIL->gettext('unanswered'), 'UNANSWERED');
f5d2ee	2066	if (!$RCMAIL->config->get('skip_deleted')) {
5802e0	2067	$select->add($RCMAIL->gettext('deleted'), 'DELETED');
AM	2068	$select->add($RCMAIL->gettext('undeleted'), 'UNDELETED');
f5d2ee	2069	}
5802e0	2070	$select->add($RCMAIL->gettext('withattachment'), $attachment);
AM	2071	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('highest'), 'HEADER X-PRIORITY 1');
	2072	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('high'), 'HEADER X-PRIORITY 2');
	2073	$select->add($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');
	2074	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('low'), 'HEADER X-PRIORITY 4');
	2075	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('lowest'), 'HEADER X-PRIORITY 5');
e538b3	2076
f5d2ee	2077	$RCMAIL->output->add_gui_object('search_filter', $attrib['id']);
e538b3	2078
5802e0	2079	return $select->show($_REQUEST['_search'] ? $_SESSION['search_filter'] : 'ALL');
AM	2080	}
	2081
	2082	function rcmail_search_interval($attrib)
	2083	{
	2084	global $RCMAIL;
	2085
	2086	if (!strlen($attrib['id'])) {
	2087	$attrib['id'] = 'rcmsearchinterval';
	2088	}
	2089
	2090	$select = new html_select($attrib);
	2091	$select->add('', '');
	2092
	2093	foreach (array('1W', '1M', '1Y', '-1W', '-1M', '-1Y') as $value) {
	2094	$select->add($RCMAIL->gettext('searchinterval' . $value), $value);
	2095	}
	2096
	2097	$RCMAIL->output->add_gui_object('search_interval', $attrib['id']);
	2098
	2099	return $select->show($_REQUEST['_search'] ? $_SESSION['search_interval'] : '');
e538b3	2100	}
A	2101
07a641	2102	function rcmail_message_error()
64e3e8	2103	{
f5d2ee	2104	global $RCMAIL;
64e3e8	2105
f5d2ee	2106	// Set env variables for messageerror.html template
AM	2107	if ($RCMAIL->action == 'show') {
	2108	$mbox_name = $RCMAIL->storage->get_folder();
	2109
	2110	$RCMAIL->output->set_env('mailbox', $mbox_name);
	2111	$RCMAIL->output->set_env('uid', null);
	2112	}
	2113
	2114	// display error message
	2115	$RCMAIL->output->show_message('messageopenerror', 'error');
	2116	// ... display message error page
	2117	$RCMAIL->output->send('messageerror');
64e3e8	2118	}
9b3fdc	2119
4f53ab	2120	function rcmail_message_import_form($attrib = array())
TB	2121	{
f5d2ee	2122	global $RCMAIL;
4f53ab	2123
f5d2ee	2124	// set defaults
AM	2125	$attrib += array('id' => 'rcmImportform', 'buttons' => 'yes');
4f53ab	2126
f5d2ee	2127	// Get filesize, enable upload progress bar
AM	2128	$max_filesize = $RCMAIL->upload_init();
4f53ab	2129
f5d2ee	2130	$button = new html_inputfield(array('type' => 'button'));
AM	2131	$fileinput = new html_inputfield(array(
	2132	'type' => 'file',
	2133	'name' => '_file[]',
	2134	'multiple' => 'multiple',
	2135	'accept' => ".eml, .mbox, message/rfc822, text/*",
	2136	));
4f53ab	2137
f5d2ee	2138	$content = html::tag('input', array('type' => 'hidden', 'name' => '_unlock', 'value' => ''))
d01f9f	2139	. html::tag('input', array('type' => 'hidden', 'name' => '_framed', 'value' => '1'))
f5d2ee	2140	. html::div(null, $fileinput->show())
AM	2141	. html::div('hint', $RCMAIL->gettext(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize))));
4f53ab	2142
f5d2ee	2143	if (rcube_utils::get_boolean($attrib['buttons'])) {
AM	2144	$content .= html::div('buttons',
	2145	$button->show($RCMAIL->gettext('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()"))
	2146	. ' ' .
	2147	$button->show($RCMAIL->gettext('upload'), array(
	2148	'class' => 'button mainaction',
	2149	'onclick' => rcmail_output::JS_OBJECT_NAME . ".command('import-messages', this.form)"
	2150	)));
	2151	}
	2152
	2153	$out = $RCMAIL->output->form_tag(array(
	2154	'id' => $attrib['id'].'Frm',
	2155	'method' => 'post',
	2156	'enctype' => 'multipart/form-data'
	2157	),
	2158	$content);
	2159
	2160	$RCMAIL->output->add_gui_object('importform', $attrib['id'].'Frm');
a36369	2161	$RCMAIL->output->add_label('selectimportfile','importwait');
f5d2ee	2162
AM	2163	return html::div($attrib, $out);
4f53ab	2164	}
700e3c	2165
TB	2166	/**
	2167	* Add groups from the given address source to the address book widget
	2168	*/
	2169	function rcmail_compose_contact_groups($abook, $source_id, $search = null, $search_mode = 0)
	2170	{
	2171	global $RCMAIL, $OUTPUT;
	2172
	2173	$jsresult = array();
	2174	foreach ($abook->list_groups($search, $search_mode) as $group) {
	2175	$abook->reset();
	2176	$abook->set_group($group['ID']);
	2177
	2178	// group (distribution list) with email address(es)
43e9fc	2179	if ($group['email']) {
AM	2180	foreach ((array)$group['email'] as $email) {
700e3c	2181	$row_id = 'G'.$group['ID'];
TB	2182	$jsresult[$row_id] = format_email_recipient($email, $group['name']);
	2183	$OUTPUT->command('add_contact_row', $row_id, array(
	2184	'contactgroup' => html::span(array('title' => $email), rcube::Q($group['name']))), 'group');
	2185	}
	2186	}
	2187	// make virtual groups clickable to list their members
43e9fc	2188	else if ($group['virtual']) {
700e3c	2189	$row_id = 'G'.$group['ID'];
TB	2190	$OUTPUT->command('add_contact_row', $row_id, array(
	2191	'contactgroup' => html::a(array(
	2192	'href' => '#list',
	2193	'rel' => $group['ID'],
	2194	'title' => $RCMAIL->gettext('listgroup'),
	2195	'onclick' => sprintf("return %s.command('pushgroup',{'source':'%s','id':'%s'},this,event)",
	2196	rcmail_output::JS_OBJECT_NAME, $source_id, $group['ID']),
	2197	), rcube::Q($group['name']) . ' ' . html::span('action', '»'))),
	2198	'group',
	2199	array('ID' => $group['ID'], 'name' => $group['name'], 'virtual' => true));
	2200	}
	2201	// show group with count
	2202	else if (($result = $abook->count()) && $result->count) {
	2203	$row_id = 'E'.$group['ID'];
	2204	$jsresult[$row_id] = $group['name'];
	2205	$OUTPUT->command('add_contact_row', $row_id, array(
	2206	'contactgroup' => rcube::Q($group['name'] . ' (' . intval($result->count) . ')')), 'group');
	2207	}
	2208	}
	2209
	2210	$abook->reset();
	2211	$abook->set_group(0);
	2212
	2213	return $jsresult;
	2214	}
d56091	2215
AM	2216	function rcmail_save_attachment($message, $pid, $compose_id, $params = array())
	2217	{
cd219a	2218	global $COMPOSE;
AM	2219
d56091	2220	$rcmail = rcmail::get_instance();
AM	2221	$storage = $rcmail->get_storage();
	2222
	2223	if ($pid) {
	2224	// attachment requested
	2225	$part = $message->mime_parts[$pid];
	2226	$size = $part->size;
	2227	$mimetype = $part->ctype_primary . '/' . $part->ctype_secondary;
	2228	$filename = $params['filename'] ?: rcmail_attachment_name($part);
	2229	}
	2230	else {
	2231	// the whole message requested
	2232	$size = $message->size;
	2233	$mimetype = 'message/rfc822';
	2234	$filename = $params['filename'] ?: 'message_rfc822.eml';
	2235	}
	2236
	2237	// don't load too big attachments into memory
	2238	if (!rcube_utils::mem_check($size)) {
	2239	$temp_dir = unslashify($rcmail->config->get('temp_dir'));
	2240	$path = tempnam($temp_dir, 'rcmAttmnt');
	2241
	2242	if ($fp = fopen($path, 'w')) {
	2243	if ($pid) {
	2244	// part body
	2245	$message->get_part_body($pid, false, 0, $fp);
	2246	}
	2247	else {
	2248	// complete message
	2249	$storage->get_raw_body($message->uid, $fp);
	2250	}
	2251
	2252	fclose($fp);
	2253	}
	2254	else {
	2255	return false;
	2256	}
	2257	}
	2258	else if ($pid) {
	2259	// part body
	2260	$data = $message->get_part_body($pid);
	2261	}
	2262	else {
	2263	// complete message
	2264	$data = $storage->get_raw_body($message->uid);
	2265	}
	2266
	2267	$attachment = array(
	2268	'group' => $compose_id,
	2269	'name' => $filename,
	2270	'mimetype' => $mimetype,
	2271	'content_id' => $part ? $part->content_id : null,
	2272	'data' => $data,
	2273	'path' => $path,
	2274	'size' => $path ? filesize($path) : strlen($data),
	2275	'charset' => $part ? $part->charset : null,
	2276	);
	2277
	2278	$attachment = $rcmail->plugins->exec_hook('attachment_save', $attachment);
	2279
	2280	if ($attachment['status']) {
	2281	unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
cd219a	2282
AM	2283	// rcube_session::append() replaces current session data with the old values
	2284	// (in rcube_session::reload()). This is a problem in 'compose' action, because before
	2285	// the first append() use we set some important data in the session.
	2286	// It also overwrites attachments list. Fixing reload() is not so simple if possible
	2287	// as we don't really know what has been added and what removed in meantime.
	2288	// So, for now we'll do not use append() on 'compose' action (#1490608).
	2289
	2290	if ($rcmail->action == 'compose') {
0d9fa7	2291	$COMPOSE['attachments'][$attachment['id']] = $attachment;
cd219a	2292	}
AM	2293	else {
3b36bc	2294	$rcmail->session->append('compose_data_' . $compose_id . '.attachments', $attachment['id'], $attachment);
cd219a	2295	}
AM	2296
d56091	2297	return $attachment;
AM	2298	}
	2299	else if ($path) {
	2300	@unlink($path);
	2301	}
	2302
	2303	return false;
	2304	}