githubFork/roundcubemail.git

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Aleksander Machniak

2016-05-04 344b0af9c6c2f6531504dbc8363faa54ce9c6440

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'] = $header->unread_children;
344b0a	521	if ($header->flagged_children)
AM	522	$a_msg_flags['flagged_children'] = $header->flagged_children;
f5d2ee	523	if ($header->others['list-post'])
AM	524	$a_msg_flags['ml'] = 1;
	525	if ($header->priority)
	526	$a_msg_flags['prio'] = (int) $header->priority;
	527
	528	$a_msg_flags['ctype'] = rcube::Q($header->ctype);
628706	529	$a_msg_flags['mbox'] = $header->folder;
f5d2ee	530
AM	531	// merge with plugin result (Deprecated, use $header->flags)
	532	if (!empty($header->list_flags) && is_array($header->list_flags))
	533	$a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
	534	if (!empty($header->list_cols) && is_array($header->list_cols))
	535	$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
	536
013aae	537	$OUTPUT->command('add_message_row', $header->uid, $a_msg_cols, $a_msg_flags, $insert_top);
f5d2ee	538	}
AM	539
	540	if ($RCMAIL->storage->get_threading()) {
	541	$OUTPUT->command('init_threads', (array) $roots, $mbox);
	542	}
b62c48	543	}
f52c93	544
T	545	/*
	546	* Creates <THEAD> for message list table
	547	*/
	548	function rcmail_message_list_head($attrib, $a_show_cols)
	549	{
f5d2ee	550	global $RCMAIL;
f0affa	551
f5d2ee	552	// check to see if we have some settings for sorting
AM	553	$sort_col = $_SESSION['sort_col'];
	554	$sort_order = $_SESSION['sort_order'];
f52c93	555
f5d2ee	556	$dont_override = (array) $RCMAIL->config->get('dont_override');
AM	557	$disabled_sort = in_array('message_sort_col', $dont_override);
	558	$disabled_order = in_array('message_sort_order', $dont_override);
f0affa	559
f5d2ee	560	$RCMAIL->output->set_env('disabled_sort_col', $disabled_sort);
AM	561	$RCMAIL->output->set_env('disabled_sort_order', $disabled_order);
f0affa	562
f5d2ee	563	// define sortable columns
AM	564	if ($disabled_sort)
	565	$a_sort_cols = $sort_col && !$disabled_order ? array($sort_col) : array();
1716d5	566	else
f5d2ee	567	$a_sort_cols = array('subject', 'date', 'from', 'to', 'fromto', 'size', 'cc');
f52c93	568
f5d2ee	569	if (!empty($attrib['optionsmenuicon'])) {
72afe3	570	$onclick = 'return ' . rcmail_output::JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu', this, event)";
TB	571	$inner = $RCMAIL->gettext('listoptions');
b2992d	572	if (is_string($attrib['optionsmenuicon']) && $attrib['optionsmenuicon'] != 'true') {
8ccfc2	573	$inner = html::img(array('src' => $RCMAIL->output->abs_url($attrib['optionsmenuicon'], true), 'alt' => $RCMAIL->gettext('listoptions')));
b2992d	574	}
TB	575	$list_menu = html::a(array(
	576	'href' => '#list-options',
	577	'onclick' => $onclick,
	578	'class' => 'listmenu',
	579	'id' => 'listmenulink',
	580	'title' => $RCMAIL->gettext('listoptions'),
	581	'tabindex' => '0',
	582	), $inner);
f5d2ee	583	}
AM	584	else {
	585	$list_menu = '';
f52c93	586	}
T	587
c83535	588	$cells = $coltypes = array();
f52c93	589
f5d2ee	590	// get name of smart From/To column in folder context
AM	591	if (array_search('fromto', $a_show_cols) !== false) {
	592	$smart_col = rcmail_message_list_smart_column_name();
	593	}
f52c93	594
f5d2ee	595	foreach ($a_show_cols as $col) {
c49234	596	$label = '';
c83535	597	$sortable = false;
c49234	598	$rel_col = $col == 'date' && $sort_col == 'arrival' ? 'arrival' : $col;
c83535	599
f5d2ee	600	// get column name
AM	601	switch ($col) {
	602	case 'flag':
f25be2	603	$col_name = html::span('flagged', $RCMAIL->gettext('flagged'));
f5d2ee	604	break;
AM	605	case 'attachment':
	606	case 'priority':
f25be2	607	$col_name = html::span($col, $RCMAIL->gettext($col));
TB	608	break;
f5d2ee	609	case 'status':
f25be2	610	$col_name = html::span($col, $RCMAIL->gettext('readstatus'));
f5d2ee	611	break;
AM	612	case 'threads':
	613	$col_name = $list_menu;
	614	break;
	615	case 'fromto':
c49234	616	$label = $RCMAIL->gettext($smart_col);
c83535	617	$col_name = rcube::Q($label);
f5d2ee	618	break;
AM	619	default:
c49234	620	$label = $RCMAIL->gettext($col);
c83535	621	$col_name = rcube::Q($label);
f5d2ee	622	}
f52c93	623
f5d2ee	624	// make sort links
AM	625	if (in_array($col, $a_sort_cols)) {
c83535	626	$sortable = true;
f5d2ee	627	$col_name = html::a(array(
c83535	628	'href' => "./#sort",
TB	629	'class' => 'sortcol',
c49234	630	'rel' => $rel_col,
c83535	631	'title' => $RCMAIL->gettext('sortby')
f5d2ee	632	), $col_name);
AM	633	}
	634	else if ($col_name[0] != '<') {
	635	$col_name = '<span class="' . $col .'">' . $col_name . '</span>';
	636	}
	637
c49234	638	$sort_class = $rel_col == $sort_col && !$disabled_order ? " sorted$sort_order" : '';
f5d2ee	639	$class_name = $col.$sort_class;
AM	640
	641	// put it all together
	642	$cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
c83535	643	$coltypes[$col] = array('className' => $class_name, 'id' => "rcm$col", 'label' => $label, 'sortable' => $sortable);
f5d2ee	644	}
AM	645
c83535	646	$RCMAIL->output->set_env('coltypes', $coltypes);
f5d2ee	647	return $cells;
f52c93	648	}
4e17e6	649
45f56c	650	/**
T	651	* return an HTML iframe for loading mail content
	652	*/
b19097	653	function rcmail_messagecontent_frame($attrib)
b6da0b	654	{
07a641	655	global $OUTPUT;
9800a8	656
013aae	657	if (empty($attrib['id'])) {
f5d2ee	658	$attrib['id'] = 'rcmailcontentwindow';
013aae	659	}
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 $RCMAIL;
9800a8	667
013aae	668	if (!$attrib['id']) {
f5d2ee	669	$attrib['id'] = 'rcmcountdisplay';
013aae	670	}
4e17e6	671
f5d2ee	672	$RCMAIL->output->add_gui_object('countdisplay', $attrib['id']);
4e17e6	673
f5d2ee	674	$content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : $RCMAIL->gettext('loading');
29b397	675
f5d2ee	676	return html::span($attrib, $content);
b6da0b	677	}
4e17e6	678
f5d2ee	679	function rcmail_get_messagecount_text($count = null, $page = null)
b6da0b	680	{
f5d2ee	681	global $RCMAIL;
31b2ce	682
f5d2ee	683	if ($page === null) {
AM	684	$page = $RCMAIL->storage->get_page();
	685	}
9800a8	686
f5d2ee	687	$page_size = $RCMAIL->storage->get_pagesize();
AM	688	$start_msg = ($page-1) * $page_size + 1;
013aae	689	$max = $count;
9800a8	690
013aae	691	if ($max === null && $RCMAIL->action) {
AM	692	$max = $RCMAIL->storage->count(null, $RCMAIL->storage->get_threading() ? 'THREADS' : 'ALL');
	693	}
4e17e6	694
013aae	695	if (!$max) {
febcd4	696	$out = $RCMAIL->storage->get_search_set() ? $RCMAIL->gettext('nomessages') : $RCMAIL->gettext('mailboxempty');
013aae	697	}
AM	698	else {
f5d2ee	699	$out = $RCMAIL->gettext(array('name' => $RCMAIL->storage->get_threading() ? 'threadsfromto' : 'messagesfromto',
f52c93	700	'vars' => array('from' => $start_msg,
c321a9	701	'to' => min($max, $start_msg + $page_size - 1),
f52c93	702	'count' => $max)));
013aae	703	}
4e17e6	704
f5d2ee	705	return rcube::Q($out);
b6da0b	706	}
cbeea3	707
ac5d15	708	function rcmail_mailbox_name_display($attrib)
T	709	{
f5d2ee	710	global $RCMAIL;
ac5d15	711
013aae	712	if (!$attrib['id']) {
f5d2ee	713	$attrib['id'] = 'rcmmailboxname';
013aae	714	}
ac5d15	715
f5d2ee	716	$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
ac5d15	717
f5d2ee	718	return html::span($attrib, rcmail_get_mailbox_name_text());
ac5d15	719	}
f96ffd	720
ac5d15	721	function rcmail_get_mailbox_name_text()
T	722	{
f5d2ee	723	global $RCMAIL;
f51343	724	return $RCMAIL->localize_foldername($RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder());
ac5d15	725	}
cbeea3	726
636bd7	727	function rcmail_send_unread_count($mbox_name, $force=false, $count=null, $mark='')
cbeea3	728	{
f5d2ee	729	global $RCMAIL;
9800a8	730
f5d2ee	731	$old_unseen = rcmail_get_unseen_count($mbox_name);
013aae	732	$unseen = $count;
2144f9	733
013aae	734	if ($unseen === null) {
f5d2ee	735	$unseen = $RCMAIL->storage->count($mbox_name, 'UNSEEN', $force);
013aae	736	}
cbeea3	737
013aae	738	if ($unseen != $old_unseen \|\| ($mbox_name == 'INBOX')) {
f5d2ee	739	$RCMAIL->output->command('set_unread_count', $mbox_name, $unseen,
AM	740	($mbox_name == 'INBOX'), $unseen && $mark ? $mark : '');
013aae	741	}
cbeea3	742
f5d2ee	743	rcmail_set_unseen_count($mbox_name, $unseen);
9800a8	744
f5d2ee	745	return $unseen;
cbeea3	746	}
A	747
b46edc	748	function rcmail_set_unseen_count($mbox_name, $count)
A	749	{
f5d2ee	750	// @TODO: this data is doubled (session and cache tables) if caching is enabled
b46edc	751
f5d2ee	752	// Make sure we have an array here (#1487066)
AM	753	if (!is_array($_SESSION['unseen_count'])) {
	754	$_SESSION['unseen_count'] = array();
	755	}
b46edc	756
f5d2ee	757	$_SESSION['unseen_count'][$mbox_name] = $count;
b46edc	758	}
A	759
	760	function rcmail_get_unseen_count($mbox_name)
	761	{
f5d2ee	762	if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count'])) {
AM	763	return $_SESSION['unseen_count'][$mbox_name];
	764	}
b46edc	765	}
A	766
ec603f	767	/**
A	768	* Sets message is_safe flag according to 'show_images' option value
	769	*
	770	* @param object rcube_message Message
	771	*/
	772	function rcmail_check_safe(&$message)
	773	{
f5d2ee	774	global $RCMAIL;
ec603f	775
f5d2ee	776	if (!$message->is_safe
AM	777	&& ($show_images = $RCMAIL->config->get('show_images'))
	778	&& $message->has_html_part()
	779	) {
	780	switch ($show_images) {
	781	case 1: // known senders only
	782	// get default addressbook, like in addcontact.inc
	783	$CONTACTS = $RCMAIL->get_address_book(-1, true);
840b4d	784
8716fc	785	if ($CONTACTS && $message->sender['mailto']) {
f5d2ee	786	$result = $CONTACTS->search('email', $message->sender['mailto'], 1, false);
AM	787	if ($result->count) {
	788	$message->set_safe(true);
	789	}
	790	}
	791
	792	$RCMAIL->plugins->exec_hook('message_check_safe', array('message' => $message));
	793	break;
	794
	795	case 2: // always
840b4d	796	$message->set_safe(true);
f5d2ee	797	break;
ec603f	798	}
A	799	}
	800	}
	801
	802	/**
	803	* Cleans up the given message HTML Body (for displaying)
	804	*
	805	* @param string HTML
	806	* @param array Display parameters
	807	* @param array CID map replaces (inline images)
	808	* @return string Clean HTML
	809	*/
57486f	810	function rcmail_wash_html($html, $p, $cid_replaces)
ec603f	811	{
f5d2ee	812	global $REMOTE_OBJECTS;
69a7d3	813
f5d2ee	814	$p += array('safe' => false, 'inline_html' => true);
2337a8	815
f5d2ee	816	// charset was converted to UTF-8 in rcube_storage::get_message_part(),
AM	817	// change/add charset specification in HTML accordingly,
	818	// washtml cannot work without that
	819	$meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCUBE_CHARSET.'" />';
104e23	820
f5d2ee	821	// remove old meta tag and add the new one, making sure
AM	822	// that it is placed in the head (#1488093)
	823	$html = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $html);
	824	$html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount);
	825	if (!$rcount) {
	826	$html = '<head>' . $meta . '</head>' . $html;
	827	}
ec603f	828
f5d2ee	829	// clean HTML with washhtml by Frederic Motte
AM	830	$wash_opts = array(
	831	'show_washed' => false,
	832	'allow_remote' => $p['safe'],
c6efcf	833	'blocked_src' => 'program/resources/blocked.gif',
f5d2ee	834	'charset' => RCUBE_CHARSET,
AM	835	'cid_map' => $cid_replaces,
	836	'html_elements' => array('body'),
	837	);
ce4673	838
f5d2ee	839	if (!$p['inline_html']) {
AM	840	$wash_opts['html_elements'] = array('html','head','title','body');
	841	}
	842	if ($p['safe']) {
	843	$wash_opts['html_elements'][] = 'link';
	844	$wash_opts['html_attribs'] = array('rel','type');
	845	}
9800a8	846
f5d2ee	847	// overwrite washer options with options from plugins
AM	848	if (isset($p['html_elements']))
	849	$wash_opts['html_elements'] = $p['html_elements'];
	850	if (isset($p['html_attribs']))
	851	$wash_opts['html_attribs'] = $p['html_attribs'];
33da0b	852
f5d2ee	853	// initialize HTML washer
AM	854	$washer = new rcube_washtml($wash_opts);
33da0b	855
f5d2ee	856	if (!$p['skip_washer_form_callback']) {
AM	857	$washer->add_callback('form', 'rcmail_washtml_callback');
	858	}
ec603f	859
f5d2ee	860	// allow CSS styles, will be sanitized by rcmail_washtml_callback()
AM	861	if (!$p['skip_washer_style_callback']) {
	862	$washer->add_callback('style', 'rcmail_washtml_callback');
	863	}
bf1b66	864
f5d2ee	865	// Remove non-UTF8 characters (#1487813)
AM	866	$html = rcube_charset::clean($html);
d61756	867
f5d2ee	868	$html = $washer->wash($html);
AM	869	$REMOTE_OBJECTS = $washer->extlinks;
5b3ed5	870
f5d2ee	871	return $html;
ec603f	872	}
4e17e6	873
45f56c	874	/**
65cc1c	875	* Convert the given message part to proper HTML
T	876	* which can be displayed the message view
45f56c	877	*
48ba44	878	* @param string Message part body
AM	879	* @param rcube_message_part Message part
	880	* @param array Display parameters array
	881	*
65cc1c	882	* @return string Formatted HTML string
45f56c	883	*/
48ba44	884	function rcmail_print_body($body, $part, $p = array())
45f56c	885	{
f5d2ee	886	global $RCMAIL;
9800a8	887
f5d2ee	888	// trigger plugin hook
AM	889	$data = $RCMAIL->plugins->exec_hook('message_part_before',
48ba44	890	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id)
f5d2ee	891	+ $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
ec603f	892
f5d2ee	893	// convert html to text/plain
AM	894	if ($data['plain'] && ($data['type'] == 'html' \|\| $data['type'] == 'enriched')) {
	895	if ($data['type'] == 'enriched') {
	896	$data['body'] = rcube_enriched::to_html($data['body']);
	897	}
	898
a63f14	899	$body = $RCMAIL->html2text($data['body']);
f5d2ee	900	$part->ctype_secondary = 'plain';
542f15	901	}
f5d2ee	902	// text/html
AM	903	else if ($data['type'] == 'html') {
	904	$body = rcmail_wash_html($data['body'], $data, $part->replaces);
	905	$part->ctype_secondary = $data['type'];
	906	}
	907	// text/enriched
	908	else if ($data['type'] == 'enriched') {
	909	$body = rcube_enriched::to_html($data['body']);
	910	$body = rcmail_wash_html($body, $data, $part->replaces);
	911	$part->ctype_secondary = 'html';
	912	}
	913	else {
	914	// assert plaintext
48ba44	915	$body = $data['body'];
f5d2ee	916	$part->ctype_secondary = $data['type'] = 'plain';
621a2e	917	}
AM	918
f5d2ee	919	// free some memory (hopefully)
AM	920	unset($data['body']);
88ed23	921
f5d2ee	922	// plaintext postprocessing
AM	923	if ($part->ctype_secondary == 'plain') {
eda92e	924	$body = rcmail_plain_body($body, $part->ctype_parameters['format'] == 'flowed');
f5d2ee	925	}
AM	926
	927	// allow post-processing of the message body
	928	$data = $RCMAIL->plugins->exec_hook('message_part_after',
	929	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data);
	930
eda92e	931	return $data['body'];
4f6932	932	}
f96ffd	933
4f6932	934	/**
A	935	* Handle links and citation marks in plain text message
	936	*
99b8c1	937	* @param string Plain text string
eda92e	938	* @param boolean Set to True if the source text is in format=flowed
99b8c1	939	*
4f6932	940	* @return string Formatted HTML string
A	941	*/
eda92e	942	function rcmail_plain_body($body, $flowed = false)
4f6932	943	{
9cc5a5	944	$options = array('flowed' => $flowed, 'wrap' => !$flowed, 'replacer' => 'rcmail_string_replacer');
f09924	945	$text2html = new rcube_text2html($body, false, $options);
eda92e	946	$body = $text2html->get_html();
4f6932	947
f5d2ee	948	return $body;
21e724	949	}
T	950
	951	/**
	952	* Callback function for washtml cleaning class
	953	*/
2b017e	954	function rcmail_washtml_callback($tagname, $attrib, $content, $washtml)
21e724	955	{
f5d2ee	956	switch ($tagname) {
21e724	957	case 'form':
f5d2ee	958	$out = html::div('form', $content);
AM	959	break;
9800a8	960
1c499a	961	case 'style':
92bcb9	962	// Crazy big styles may freeze the browser (#1490539)
AM	963	// remove content with more than 5k lines
	964	if (substr_count($content, "\n") > 5000) {
	965	$out = '';
	966	break;
	967	}
	968
f5d2ee	969	// decode all escaped entities and reduce to ascii strings
AM	970	$stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcube_utils::xss_entity_decode($content));
9800a8	971
f5d2ee	972	// now check for evil strings like expression, behavior or url()
AM	973	if (!preg_match('/expression\|behavior\|javascript:\|import[^a]/i', $stripped)) {
013aae	974	if (!$washtml->get_config('allow_remote') && stripos($stripped, 'url(')) {
f5d2ee	975	$washtml->extlinks = true;
013aae	976	}
AM	977	else {
f5d2ee	978	$out = html::tag('style', array('type' => 'text/css'), $content);
013aae	979	}
f5d2ee	980	break;
AM	981	}
9800a8	982
21e724	983	default:
f5d2ee	984	$out = '';
AM	985	}
9800a8	986
f5d2ee	987	return $out;
2337a8	988	}
A	989
	990	/**
45f56c	991	* return table with message headers
T	992	*/
a8a72e	993	function rcmail_message_headers($attrib, $headers=null)
4fdaa0	994	{
f5d2ee	995	global $MESSAGE, $PRINT_MODE, $RCMAIL;
AM	996	static $sa_attrib;
9800a8	997
f5d2ee	998	// keep header table attrib
9aaeb2	999	if (is_array($attrib) && !$sa_attrib && !$attrib['valueof']) {
f5d2ee	1000	$sa_attrib = $attrib;
9aaeb2	1001	}
AM	1002	else if (!is_array($attrib) && is_array($sa_attrib)) {
f5d2ee	1003	$attrib = $sa_attrib;
9aaeb2	1004	}
9800a8	1005
f5d2ee	1006	if (!isset($MESSAGE)) {
AM	1007	return false;
a49a00	1008	}
9800a8	1009
f5d2ee	1010	// get associative array of headers object
AM	1011	if (!$headers) {
	1012	$headers_obj = $MESSAGE->headers;
	1013	$headers = get_object_vars($MESSAGE->headers);
	1014	}
	1015	else if (is_object($headers)) {
	1016	$headers_obj = $headers;
	1017	$headers = get_object_vars($headers_obj);
	1018	}
	1019	else {
	1020	$headers_obj = rcube_message_header::from_array($headers);
	1021	}
9800a8	1022
f5d2ee	1023	// show these headers
AM	1024	$standard_headers = array('subject', 'from', 'sender', 'to', 'cc', 'bcc', 'replyto',
	1025	'mail-reply-to', 'mail-followup-to', 'date', 'priority');
	1026	$exclude_headers = $attrib['exclude'] ? explode(',', $attrib['exclude']) : array();
	1027	$output_headers = array();
faea23	1028
f5d2ee	1029	foreach ($standard_headers as $hkey) {
AM	1030	if ($headers[$hkey])
	1031	$value = $headers[$hkey];
	1032	else if ($headers['others'][$hkey])
	1033	$value = $headers['others'][$hkey];
	1034	else if (!$attrib['valueof'])
	1035	continue;
9800a8	1036
f5d2ee	1037	if (in_array($hkey, $exclude_headers))
AM	1038	continue;
4e17e6	1039
013aae	1040	$ishtml = false;
f5d2ee	1041	$header_title = $RCMAIL->gettext(preg_replace('/(^mail-\|-)/', '', $hkey));
AM	1042
	1043	if ($hkey == 'date') {
	1044	if ($PRINT_MODE)
	1045	$header_value = $RCMAIL->format_date($value, $RCMAIL->config->get('date_long', 'x'));
	1046	else
	1047	$header_value = $RCMAIL->format_date($value);
	1048	}
	1049	else if ($hkey == 'priority') {
	1050	if ($value) {
9aaeb2	1051	$header_value = html::span('prio' . $value, rcube::Q(rcmail_localized_priority($value)));
AM	1052	$ishtml = true;
f5d2ee	1053	}
9aaeb2	1054	else {
f5d2ee	1055	continue;
9aaeb2	1056	}
f5d2ee	1057	}
AM	1058	else if ($hkey == 'replyto') {
	1059	if ($headers['replyto'] != $headers['from']) {
	1060	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1061	$attrib['addicon'], $headers['charset'], $header_title);
	1062	$ishtml = true;
	1063	}
9aaeb2	1064	else {
f5d2ee	1065	continue;
9aaeb2	1066	}
f5d2ee	1067	}
AM	1068	else if ($hkey == 'mail-reply-to') {
013aae	1069	if ($headers['mail-replyto'] != $headers['replyto']
AM	1070	&& $headers['replyto'] != $headers['from']
f5d2ee	1071	) {
AM	1072	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1073	$attrib['addicon'], $headers['charset'], $header_title);
	1074	$ishtml = true;
	1075	}
9aaeb2	1076	else {
f5d2ee	1077	continue;
9aaeb2	1078	}
f5d2ee	1079	}
AM	1080	else if ($hkey == 'sender') {
	1081	if ($headers['sender'] != $headers['from']) {
	1082	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1083	$attrib['addicon'], $headers['charset'], $header_title);
	1084	$ishtml = true;
	1085	}
9aaeb2	1086	else {
f5d2ee	1087	continue;
9aaeb2	1088	}
f5d2ee	1089	}
AM	1090	else if ($hkey == 'mail-followup-to') {
	1091	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1092	$attrib['addicon'], $headers['charset'], $header_title);
	1093	$ishtml = true;
	1094	}
	1095	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc'))) {
	1096	$header_value = rcmail_address_string($value, $attrib['max'], true,
	1097	$attrib['addicon'], $headers['charset'], $header_title);
	1098	$ishtml = true;
	1099	}
013aae	1100	else if ($hkey == 'subject' && empty($value)) {
f5d2ee	1101	$header_value = $RCMAIL->gettext('nosubject');
013aae	1102	}
48ba44	1103	else {
AM	1104	$value = is_array($value) ? implode(' ', $value) : $value;
f5d2ee	1105	$header_value = trim(rcube_mime::decode_header($value, $headers['charset']));
48ba44	1106	}
f5d2ee	1107
AM	1108	$output_headers[$hkey] = array(
	1109	'title' => $header_title,
	1110	'value' => $header_value,
	1111	'raw' => $value,
	1112	'html' => $ishtml,
	1113	);
	1114	}
	1115
	1116	$plugin = $RCMAIL->plugins->exec_hook('message_headers_output', array(
	1117	'output' => $output_headers,
	1118	'headers' => $headers_obj,
a3e01c	1119	'exclude' => $exclude_headers, // readonly
AM	1120	'folder' => $MESSAGE->folder, // readonly
	1121	'uid' => $MESSAGE->uid, // readonly
f5d2ee	1122	));
AM	1123
	1124	// single header value is requested
	1125	if (!empty($attrib['valueof'])) {
558a6d	1126	$row = $plugin['output'][$attrib['valueof']];
AM	1127	return $row['html'] ? $row['value'] : rcube::Q($row['value']);
f5d2ee	1128	}
AM	1129
	1130	// compose html table
	1131	$table = new html_table(array('cols' => 2));
	1132
	1133	foreach ($plugin['output'] as $hkey => $row) {
9aaeb2	1134	$val = $row['html'] ? $row['value'] : rcube::Q($row['value']);
f5d2ee	1135
AM	1136	$table->add(array('class' => 'header-title'), rcube::Q($row['title']));
	1137	$table->add(array('class' => 'header '.$hkey), $val);
	1138	}
	1139
	1140	return $table->show($attrib);
c6be45	1141	}
T	1142
a49a00	1143	/**
T	1144	* Convert Priority header value into a localized string
	1145	*/
	1146	function rcmail_localized_priority($value)
	1147	{
f5d2ee	1148	global $RCMAIL;
6b2b2e	1149
f5d2ee	1150	$labels_map = array(
AM	1151	'1' => 'highest',
	1152	'2' => 'high',
	1153	'3' => 'normal',
	1154	'4' => 'low',
	1155	'5' => 'lowest',
	1156	);
297c1a	1157
f5d2ee	1158	if ($value && $labels_map[$value]) {
AM	1159	return $RCMAIL->gettext($labels_map[$value]);
	1160	}
297c1a	1161
f5d2ee	1162	return '';
a49a00	1163	}
c6be45	1164
T	1165	/**
	1166	* return block to show full message headers
	1167	*/
07a641	1168	function rcmail_message_full_headers($attrib)
c6be45	1169	{
f5d2ee	1170	global $OUTPUT, $RCMAIL;
c08b18	1171
f5d2ee	1172	$html = html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), ''));
AM	1173	$html .= html::div(array(
	1174	'class' => "more-headers show-headers",
	1175	'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".command('show-headers','',this)",
	1176	'title' => $RCMAIL->gettext('togglefullheaders')
	1177	), '');
c08b18	1178
f5d2ee	1179	$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
AM	1180	$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
c08b18	1181
f5d2ee	1182	return html::div($attrib, $html);
c6be45	1183	}
4e17e6	1184
45f56c	1185	/**
21605c	1186	* Handler for the 'messagebody' GUI object
45f56c	1187	*
21605c	1188	* @param array Named parameters
T	1189	* @return string HTML content showing the message body
45f56c	1190	*/
4e17e6	1191	function rcmail_message_body($attrib)
e0960f	1192	{
f5d2ee	1193	global $OUTPUT, $MESSAGE, $RCMAIL, $REMOTE_OBJECTS;
5f8686	1194
f5d2ee	1195	if (!is_array($MESSAGE->parts) && empty($MESSAGE->body)) {
AM	1196	return '';
4e17e6	1197	}
f5d2ee	1198
AM	1199	if (!$attrib['id'])
	1200	$attrib['id'] = 'rcmailMsgBody';
	1201
	1202	$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
bd82e9	1203	$out = '';
AM	1204	$part_no = 0;
f5d2ee	1205
AM	1206	$header_attrib = array();
	1207	foreach ($attrib as $attr => $value) {
	1208	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs)) {
	1209	$header_attrib[$regs[1]] = $value;
	1210	}
	1211	}
	1212
	1213	if (!empty($MESSAGE->parts)) {
	1214	foreach ($MESSAGE->parts as $part) {
	1215	if ($part->type == 'headers') {
	1216	$out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
	1217	}
	1218	else if ($part->type == 'content') {
	1219	// unsupported (e.g. encrypted)
	1220	if ($part->realtype) {
	1221	if ($part->realtype == 'multipart/encrypted' \|\| $part->realtype == 'application/pkcs7-mime') {
f7f75f	1222	if (!empty($_SESSION['browser_caps']['pgpmime']) && ($pgp_mime_part = $MESSAGE->get_multipart_encrypted_part())) {
TB	1223	$out .= html::span('part-notice', $RCMAIL->gettext('externalmessagedecryption'));
	1224	$OUTPUT->set_env('pgp_mime_part', $pgp_mime_part->mime_id);
	1225	$OUTPUT->set_env('pgp_mime_container', '#' . $attrib['id']);
	1226	$OUTPUT->add_label('loadingdata');
1cd376	1227	}
TB	1228
	1229	if (!$MESSAGE->encrypted_part) {
	1230	$out .= html::span('part-notice', $RCMAIL->gettext('encryptedmessage'));
	1231	}
f5d2ee	1232	}
AM	1233	continue;
	1234	}
	1235	else if (!$part->size) {
	1236	continue;
	1237	}
	1238
	1239	// Check if we have enough memory to handle the message in it
	1240	// #1487424: we need up to 10x more memory than the body
	1241	else if (!rcube_utils::mem_check($part->size * 10)) {
	1242	$out .= html::span('part-notice', $RCMAIL->gettext('messagetoobig'). ' '
	1243	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
c83940	1244	.'&_mbox='. urlencode($MESSAGE->folder), $RCMAIL->gettext('download')));
f5d2ee	1245	continue;
AM	1246	}
	1247
48ba44	1248	// fetch part body
ef2915	1249	$body = $MESSAGE->get_part_body($part->mime_id, true);
f5d2ee	1250
AM	1251	// message is cached but not exists (#1485443), or other error
48ba44	1252	if ($body === false) {
f5d2ee	1253	rcmail_message_error($MESSAGE->uid);
AM	1254	}
	1255
1cd376	1256	// check if the message body is PGP encrypted
82dcbb	1257	if (strpos($body, '-----BEGIN PGP MESSAGE-----') !== false) {
AM	1258	$OUTPUT->set_env('is_pgp_content', '#message-part' . ($part_no + 1));
1cd376	1259	}
TB	1260
f5d2ee	1261	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix',
AM	1262	array('part' => $part, 'prefix' => ''));
	1263
48ba44	1264	$body = rcmail_print_body($body, $part, array('safe' => $safe_mode, 'plain' => !$RCMAIL->config->get('prefer_html')));
f5d2ee	1265
AM	1266	if ($part->ctype_secondary == 'html') {
bd82e9	1267	$container_id = 'message-htmlpart' . (++$part_no);
AM	1268	$body = rcmail_html4inline($body, $container_id, 'rcmBody', $attrs, $safe_mode);
	1269	$div_attr = array('class' => 'message-htmlpart', 'id' => $container_id);
	1270	$style = array();
f5d2ee	1271
AM	1272	if (!empty($attrs)) {
	1273	foreach ($attrs as $a_idx => $a_val)
	1274	$style[] = $a_idx . ': ' . $a_val;
	1275	if (!empty($style))
	1276	$div_attr['style'] = implode('; ', $style);
	1277	}
	1278
	1279	$out .= html::div($div_attr, $plugin['prefix'] . $body);
	1280	}
82dcbb	1281	else {
AM	1282	$container_id = 'message-part' . (++$part_no);
	1283	$div_attr = array('class' => 'message-part', 'id' => $container_id);
	1284	$out .= html::div($div_attr, $plugin['prefix'] . $body);
	1285	}
f5d2ee	1286	}
AM	1287	}
3c3433	1288	}
e0960f	1289	else {
f5d2ee	1290	// Check if we have enough memory to handle the message in it
AM	1291	// #1487424: we need up to 10x more memory than the body
	1292	if (!rcube_utils::mem_check(strlen($MESSAGE->body) * 10)) {
	1293	$out .= html::span('part-notice', $RCMAIL->gettext('messagetoobig'). ' '
	1294	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part=0'
c83940	1295	.'&_mbox='. urlencode($MESSAGE->folder), $RCMAIL->gettext('download')));
031491	1296	}
TB	1297	else {
f5d2ee	1298	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix',
AM	1299	array('part' => $MESSAGE, 'prefix' => ''));
	1300
eda92e	1301	$out .= html::div('message-part',
AM	1302	$plugin['prefix'] . rcmail_plain_body($MESSAGE->body));
031491	1303	}
4e17e6	1304	}
9800a8	1305
f5d2ee	1306	// list images after mail body
AM	1307	if ($RCMAIL->config->get('inline_images', true) && !empty($MESSAGE->attachments)) {
	1308	$thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
	1309	$client_mimetypes = (array)$RCMAIL->config->get('client_mimetypes');
4e17e6	1310
f5d2ee	1311	foreach ($MESSAGE->attachments as $attach_prop) {
AM	1312	// skip inline images
	1313	if ($attach_prop->content_id && $attach_prop->disposition == 'inline') {
	1314	continue;
	1315	}
	1316
	1317	// Content-Type: image/*...
	1318	if ($mimetype = rcmail_part_image_type($attach_prop)) {
	1319	// display thumbnails
	1320	if ($thumbnail_size) {
	1321	$show_link = array(
	1322	'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false),
	1323	'onclick' => sprintf(
	1324	'return %s.command(\'load-attachment\',\'%s\',this)',
	1325	rcmail_output::JS_OBJECT_NAME,
	1326	$attach_prop->mime_id)
	1327	);
	1328	$out .= html::p('image-attachment',
	1329	html::a($show_link + array('class' => 'image-link', 'style' => sprintf('width:%dpx', $thumbnail_size)),
	1330	html::img(array(
	1331	'class' => 'image-thumbnail',
	1332	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image') . '&_thumb=1',
	1333	'title' => $attach_prop->filename,
	1334	'alt' => $attach_prop->filename,
	1335	'style' => sprintf('max-width:%dpx; max-height:%dpx', $thumbnail_size, $thumbnail_size),
	1336	))
	1337	) .
	1338	html::span('image-filename', rcube::Q($attach_prop->filename)) .
	1339	html::span('image-filesize', rcube::Q($RCMAIL->message_part_size($attach_prop))) .
	1340	html::span('attachment-links',
	1341	(in_array($mimetype, $client_mimetypes) ? html::a($show_link, $RCMAIL->gettext('showattachment')) . ' ' : '') .
	1342	html::a($show_link['href'] . '&_download=1', $RCMAIL->gettext('download'))
	1343	) .
	1344	html::br(array('style' => 'clear:both'))
	1345	);
	1346	}
	1347	else {
	1348	$out .= html::tag('fieldset', 'image-attachment',
	1349	html::tag('legend', 'image-filename', rcube::Q($attach_prop->filename)) .
	1350	html::p(array('align' => 'center'),
	1351	html::img(array(
	1352	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image'),
	1353	'title' => $attach_prop->filename,
	1354	'alt' => $attach_prop->filename,
	1355	)))
	1356	);
	1357	}
	1358	}
	1359	}
	1360	}
	1361
	1362	// tell client that there are blocked remote objects
	1363	if ($REMOTE_OBJECTS && !$safe_mode) {
	1364	$OUTPUT->set_env('blockedobjects', true);
	1365	}
	1366
	1367	return html::div($attrib, $out);
e0960f	1368	}
4e17e6	1369
19cc5b	1370	function rcmail_part_image_type($part)
AM	1371	{
f5d2ee	1372	// Skip TIFF images if browser doesn't support this format...
AM	1373	$tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
	1374	// until we can convert them to JPEG
8968f9	1375	$tiff_support = $tiff_support \|\| rcube_image::is_convertable('image/tiff');
19cc5b	1376
f5d2ee	1377	// Content-type regexp
AM	1378	$mime_regex = $tiff_support ? '/^image\//i' : '/^image\/(?!tif)/i';
19cc5b	1379
f5d2ee	1380	// Content-Type: image/*...
AM	1381	if (preg_match($mime_regex, $part->mimetype)) {
	1382	return rcmail_fix_mimetype($part->mimetype);
	1383	}
19cc5b	1384
f5d2ee	1385	// Many clients use application/octet-stream, we'll detect mimetype
AM	1386	// by checking filename extension
19cc5b	1387
f5d2ee	1388	// Supported image filename extensions to image type map
AM	1389	$types = array(
	1390	'jpg' => 'image/jpeg',
	1391	'jpeg' => 'image/jpeg',
	1392	'png' => 'image/png',
	1393	'gif' => 'image/gif',
	1394	'bmp' => 'image/bmp',
	1395	);
	1396	if ($tiff_support) {
	1397	$types['tif'] = 'image/tiff';
	1398	$types['tiff'] = 'image/tiff';
	1399	}
19cc5b	1400
f5d2ee	1401	if ($part->filename
AM	1402	&& preg_match('/^application\/octet-stream$/i', $part->mimetype)
	1403	&& preg_match('/\.([^.]+)$/i', $part->filename, $m)
	1404	&& ($extension = strtolower($m[1]))
	1405	&& isset($types[$extension])
	1406	) {
	1407	return $types[$extension];
	1408	}
aa055c	1409	}
f5d62f	1410
45f56c	1411	/**
T	1412	* modify a HTML message that it can be displayed inside a HTML page
	1413	*/
bd82e9	1414	function rcmail_html4inline($body, $container_id, $body_class='', &$attributes=null, $allow_remote=false)
cb3dfd	1415	{
f5d2ee	1416	$last_style_pos = 0;
bd82e9	1417	$cont_id = $container_id . ($body_class ? ' div.'.$body_class : '');
9800a8	1418
f5d2ee	1419	// find STYLE tags
AM	1420	while (($pos = stripos($body, '<style', $last_style_pos)) && ($pos2 = stripos($body, '</style>', $pos))) {
	1421	$pos = strpos($body, '>', $pos) + 1;
	1422	$len = $pos2 - $pos;
ea206d	1423
f5d2ee	1424	// replace all css definitions with #container [def]
AM	1425	$styles = substr($body, $pos, $len);
	1426	$styles = rcube_utils::mod_css_styles($styles, $cont_id, $allow_remote);
ea206d	1427
f5d2ee	1428	$body = substr_replace($body, $styles, $pos, $len);
AM	1429	$last_style_pos = $pos2 + strlen($styles) - $len;
ceb708	1430	}
cb3dfd	1431
f5d2ee	1432	// modify HTML links to open a new window if clicked
AM	1433	$GLOBALS['rcmail_html_container_id'] = $container_id;
	1434	$body = preg_replace_callback('/<(a\|link\|area)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
	1435	unset($GLOBALS['rcmail_html_container_id']);
	1436
	1437	$body = preg_replace(array(
	1438	// add comments arround html and other tags
	1439	'/(<!DOCTYPE[^>]*>)/i',
	1440	'/(<\?xml[^>]*>)/i',
	1441	'/(<\/?html[^>]*>)/i',
	1442	'/(<\/?head[^>]*>)/i',
	1443	'/(<title[^>]>.<\/title>)/Ui',
	1444	'/(<\/?meta[^>]*>)/i',
	1445	// quote <? of php and xml files that are specified as text/html
	1446	'/<\?/',
	1447	'/\?>/',
	1448	// replace <body> with <div>
	1449	'/<body([^>]*)>/i',
	1450	'/<\/body>/i',
	1451	),
	1452	array(
	1453	'<!--\\1-->',
	1454	'<!--\\1-->',
	1455	'<!--\\1-->',
	1456	'<!--\\1-->',
	1457	'<!--\\1-->',
	1458	'<!--\\1-->',
	1459	'<?',
	1460	'?>',
bd82e9	1461	'<div class="' . $body_class . '"\\1>',
f5d2ee	1462	'</div>',
AM	1463	),
	1464	$body);
	1465
	1466	$attributes = array();
	1467
	1468	// Handle body attributes that doesn't play nicely with div elements
bd82e9	1469	$regexp = '/<div class="' . preg_quote($body_class, '/') . '"([^>]*)/';
f5d2ee	1470	if (preg_match($regexp, $body, $m)) {
AM	1471	$attrs = $m[0];
	1472
	1473	// Get bgcolor, we'll set it as background-color of the message container
	1474	if ($m[1] && preg_match('/bgcolor=["\']([a-z0-9#]+)["\']/i', $attrs, $mb)) {
	1475	$attributes['background-color'] = $mb[1];
	1476	$attrs = preg_replace('/bgcolor=["\'][a-z0-9#]+["\']/i', '', $attrs);
cb3dfd	1477	}
f5d2ee	1478
AM	1479	// Get background, we'll set it as background-image of the message container
	1480	if ($m[1] && preg_match('/background=["\']([^"\'>\s]+)["\']/', $attrs, $mb)) {
	1481	$attributes['background-image'] = 'url('.$mb[1].')';
	1482	$attrs = preg_replace('/background=["\']([^"\'>\s]+)["\']/', '', $attrs);
	1483	}
	1484
	1485	if (!empty($attributes)) {
	1486	$body = preg_replace($regexp, rtrim($attrs), $body, 1);
	1487	}
	1488
	1489	// handle body styles related to background image
	1490	if ($attributes['background-image']) {
	1491	// get body style
	1492	if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
	1493	// get background related style
	1494	$regexp = '/(background-position\|background-repeat)\s:\s([^;]+);/i';
	1495	if (preg_match_all($regexp, $m[1], $ma, PREG_SET_ORDER)) {
	1496	foreach ($ma as $style) {
	1497	$attributes[$style[1]] = $style[2];
	1498	}
	1499	}
	1500	}
	1501	}
cb3dfd	1502	}
f5d2ee	1503	// make sure there's 'rcmBody' div, we need it for proper css modification
AM	1504	// its name is hardcoded in rcmail_message_body() also
	1505	else {
bd82e9	1506	$body = '<div class="' . $body_class . '">' . $body . '</div>';
f5d2ee	1507	}
86958f	1508
f5d2ee	1509	return $body;
cb3dfd	1510	}
4e17e6	1511
45f56c	1512	/**
1e3254	1513	* parse link (a, link, area) attributes and set correct target
45f56c	1514	*/
115263	1515	function rcmail_alter_html_link($matches)
e5af2f	1516	{
f5d2ee	1517	global $RCMAIL;
5c1dfb	1518
f5d2ee	1519	$tag = strtolower($matches[1]);
AM	1520	$attrib = html::parse_attrib_string($matches[2]);
	1521	$end = '>';
84f5b7	1522
f5d2ee	1523	// Remove non-printable characters in URL (#1487805)
AM	1524	if ($attrib['href'])
	1525	$attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
29c542	1526
f5d2ee	1527	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
AM	1528	$tempurl = 'tmp-' . md5($attrib['href']) . '.css';
	1529	$_SESSION['modcssurls'][$tempurl] = $attrib['href'];
	1530	$attrib['href'] = $RCMAIL->url(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id']));
	1531	$end = ' />';
	1532	}
	1533	else if (preg_match('/^mailto:(.+)/i', $attrib['href'], $mailto)) {
	1534	list($mailto, $url) = explode('?', html_entity_decode($mailto[1], ENT_QUOTES, 'UTF-8'), 2);
eafd5b	1535
f5d2ee	1536	$url = urldecode($url);
AM	1537	$mailto = urldecode($mailto);
	1538	$addresses = rcube_mime::decode_address_list($mailto, null, true);
	1539	$mailto = array();
eafd5b	1540
f5d2ee	1541	// do sanity checks on recipients
AM	1542	foreach ($addresses as $idx => $addr) {
	1543	if (rcube_utils::check_email($addr['mailto'], false)) {
	1544	$addresses[$idx] = $addr['mailto'];
	1545	$mailto[] = $addr['string'];
	1546	}
	1547	else {
	1548	unset($addresses[$idx]);
	1549	}
	1550	}
	1551
	1552	if (!empty($addresses)) {
	1553	$attrib['href'] = 'mailto:' . implode(',', $addresses);
	1554	$attrib['onclick'] = sprintf(
	1555	"return %s.command('compose','%s',this)",
	1556	rcmail_output::JS_OBJECT_NAME,
	1557	rcube::JQ(implode(',', $mailto) . ($url ? "?$url" : '')));
	1558	}
	1559	else {
	1560	$attrib['href'] = '#NOP';
	1561	$attrib['onclick'] = '';
	1562	}
	1563	}
	1564	else if (empty($attrib['href']) && !$attrib['name']) {
	1565	$attrib['href'] = './#NOP';
	1566	$attrib['onclick'] = 'return false';
	1567	}
	1568	else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
	1569	$attrib['target'] = '_blank';
eafd5b	1570	}
AM	1571
f5d2ee	1572	// Better security by adding rel="noreferrer" (#1484686)
AM	1573	if (($tag == 'a' \|\| $tag == 'area') && $attrib['href'] && $attrib['href'][0] != '#') {
	1574	$attrib['rel'] = 'noreferrer';
eafd5b	1575	}
e5af2f	1576
f5d2ee	1577	// allowed attributes for a\|link\|area tags
AM	1578	$allow = array('href','name','target','onclick','id','class','style','title',
	1579	'rel','type','media','alt','coords','nohref','hreflang','shape');
1e3254	1580
f5d2ee	1581	return "<$tag" . html::attrib_string($attrib, $allow) . $end;
e5af2f	1582	}
4e17e6	1583
45f56c	1584	/**
T	1585	* decode address string and re-format it as HTML links
	1586	*/
765ecb	1587	function rcmail_address_string($input, $max=null, $linked=false, $addicon=null, $default_charset=null, $title=null)
8e44f4	1588	{
f5d2ee	1589	global $RCMAIL, $PRINT_MODE;
1088d6	1590
f5d2ee	1591	$a_parts = rcube_mime::decode_address_list($input, null, true, $default_charset);
4e17e6	1592
f5d2ee	1593	if (!sizeof($a_parts)) {
AM	1594	return $input;
ff7542	1595	}
AM	1596
f5d2ee	1597	$c = count($a_parts);
AM	1598	$j = 0;
	1599	$out = '';
	1600	$allvalues = array();
	1601	$show_email = $RCMAIL->config->get('message_show_email');
e99991	1602
f5d2ee	1603	if ($addicon && !isset($_SESSION['writeable_abook'])) {
AM	1604	$_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false;
8e44f4	1605	}
969cb0	1606
f5d2ee	1607	foreach ($a_parts as $part) {
AM	1608	$j++;
	1609
	1610	$name = $part['name'];
	1611	$mailto = $part['mailto'];
	1612	$string = $part['string'];
	1613	$valid = rcube_utils::check_email($mailto, false);
	1614
	1615	// phishing email prevention (#1488981), e.g. "valid@email.addr <phishing@email.addr>"
	1616	if (!$show_email && $valid && $name && $name != $mailto && strpos($name, '@')) {
	1617	$name = '';
	1618	}
	1619
	1620	// IDNA ASCII to Unicode
	1621	if ($name == $mailto)
	1622	$name = rcube_utils::idn_to_utf8($name);
	1623	if ($string == $mailto)
	1624	$string = rcube_utils::idn_to_utf8($string);
	1625	$mailto = rcube_utils::idn_to_utf8($mailto);
	1626
	1627	if ($PRINT_MODE) {
	1628	$address = sprintf('%s <%s>', rcube::Q($name), rcube::Q($mailto));
	1629	}
	1630	else if ($valid) {
	1631	if ($linked) {
	1632	$attrs = array(
	1633	'href' => 'mailto:' . $mailto,
	1634	'class' => 'rcmContactAddress',
	1635	'onclick' => sprintf("return %s.command('compose','%s',this)",
	1636	rcmail_output::JS_OBJECT_NAME, rcube::JQ(format_email_recipient($mailto, $name))),
	1637	);
	1638
	1639	if ($show_email && $name && $mailto) {
	1640	$content = rcube::Q($name ? sprintf('%s <%s>', $name, $mailto) : $mailto);
	1641	}
	1642	else {
827159	1643	$content = rcube::Q($name ?: $mailto);
f5d2ee	1644	$attrs['title'] = $mailto;
AM	1645	}
	1646
	1647	$address = html::a($attrs, $content);
	1648	}
	1649	else {
	1650	$address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
827159	1651	rcube::Q($name ?: $mailto));
f5d2ee	1652	}
AM	1653
	1654	if ($addicon && $_SESSION['writeable_abook']) {
	1655	$address .= html::a(array(
	1656	'href' => "#add",
	1657	'title' => $RCMAIL->gettext('addtoaddressbook'),
	1658	'class' => 'rcmaddcontact',
	1659	'onclick' => sprintf("return %s.command('add-contact','%s',this)",
	1660	rcmail_output::JS_OBJECT_NAME, rcube::JQ($string)),
	1661	),
	1662	html::img(array(
8ccfc2	1663	'src' => $RCMAIL->output->abs_url($addicon, true),
f5d2ee	1664	'alt' => "Add contact",
AM	1665	)));
	1666	}
969cb0	1667	}
AM	1668	else {
f5d2ee	1669	$address = '';
AM	1670	if ($name)
	1671	$address .= rcube::Q($name);
	1672	if ($mailto)
	1673	$address = trim($address . ' ' . rcube::Q($name ? sprintf('<%s>', $mailto) : $mailto));
969cb0	1674	}
AM	1675
f5d2ee	1676	$address = html::span('adr', $address);
AM	1677	$allvalues[] = $address;
8e44f4	1678
f5d2ee	1679	if (!$moreadrs)
AM	1680	$out .= ($out ? ', ' : '') . $address;
	1681
	1682	if ($max && $j == $max && $c > $j) {
	1683	if ($linked) {
	1684	$moreadrs = $c - $j;
	1685	}
	1686	else {
	1687	$out .= '...';
	1688	break;
	1689	}
	1690	}
8e44f4	1691	}
9800a8	1692
f5d2ee	1693	if ($moreadrs) {
AM	1694	if ($PRINT_MODE) {
	1695	$out .= ' ' . html::a(array(
	1696	'href' => '#more',
	1697	'class' => 'morelink',
	1698	'onclick' => '$(this).hide().next().show()',
	1699	),
	1700	rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs)))))
	1701	. html::span(array('style' => 'display:none'), join(', ', $allvalues));
	1702	}
	1703	else {
	1704	$out .= ' ' . html::a(array(
	1705	'href' => '#more',
	1706	'class' => 'morelink',
	1707	'onclick' => sprintf("return %s.show_popup_dialog('%s','%s')",
	1708	rcmail_output::JS_OBJECT_NAME,
	1709	rcube::JQ(join(', ', $allvalues)),
	1710	rcube::JQ($title))
	1711	),
	1712	rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs)))));
	1713	}
4e17e6	1714	}
9800a8	1715
f5d2ee	1716	return $out;
8e44f4	1717	}
4e17e6	1718
ccd63c	1719	/**
T	1720	* Wrap text to a given number of characters per line
6b6f2e	1721	* but respect the mail quotation of replies messages (>).
db108e	1722	* Finally add another quotation level by prepending the lines
6b6f2e	1723	* with >
ccd63c	1724	*
T	1725	* @param string Text to wrap
db108e	1726	* @param int The line width
ccd63c	1727	* @return string The wrapped text
T	1728	*/
6b6f2e	1729	function rcmail_wrap_and_quote($text, $length = 72)
ccd63c	1730	{
f5d2ee	1731	// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
013aae	1732	$max = max(75, $length + 8);
f5d2ee	1733	$lines = preg_split('/\r?\n/', trim($text));
013aae	1734	$out = '';
ccd63c	1735
f5d2ee	1736	foreach ($lines as $line) {
AM	1737	// don't wrap already quoted lines
	1738	if ($line[0] == '>') {
	1739	$line = '>' . rtrim($line);
	1740	}
	1741	else if (mb_strlen($line) > $max) {
	1742	$newline = '';
	1743
	1744	foreach (explode("\n", rcube_mime::wordwrap($line, $length - 2)) as $l) {
013aae	1745	$newline .= strlen($l) ? "> $l\n" : ">\n";
f5d2ee	1746	}
AM	1747
	1748	$line = rtrim($newline);
	1749	}
	1750	else {
	1751	$line = '> ' . $line;
	1752	}
	1753
	1754	// Append the line
	1755	$out .= $line . "\n";
ccd63c	1756	}
T	1757
f5d2ee	1758	return rtrim($out, "\n");
ccd63c	1759	}
T	1760
bc404f	1761	function rcmail_draftinfo_encode($p)
T	1762	{
f5d2ee	1763	$parts = array();
AM	1764	foreach ($p as $key => $val) {
013aae	1765	$encode = $key == 'folder' \|\| strpos($val, ';') !== false;
e8cb51	1766	$parts[] = $key . '=' . ($encode ? 'B::' . base64_encode($val) : $val);
f5d2ee	1767	}
9800a8	1768
f5d2ee	1769	return join('; ', $parts);
bc404f	1770	}
T	1771
	1772	function rcmail_draftinfo_decode($str)
	1773	{
f5d2ee	1774	$info = array();
9800a8	1775
f5d2ee	1776	foreach (preg_split('/;\s+/', $str) as $part) {
AM	1777	list($key, $val) = explode('=', $part, 2);
e8cb51	1778	if (strpos($val, 'B::') === 0) {
TB	1779	$val = base64_decode(substr($val, 3));
	1780	}
	1781	else if ($key == 'folder') {
f5d2ee	1782	$val = base64_decode($val);
AM	1783	}
	1784
	1785	$info[$key] = $val;
	1786	}
	1787
	1788	return $info;
bc404f	1789	}
T	1790
45f56c	1791	/**
a99968	1792	* Send the MDN response
A	1793	*
	1794	* @param mixed $message Original message object (rcube_message) or UID
	1795	* @param array $smtp_error SMTP error array (reference)
	1796	*
	1797	* @return boolean Send status
	1798	*/
	1799	function rcmail_send_mdn($message, &$smtp_error)
0ea884	1800	{
f5d2ee	1801	global $RCMAIL;
8fa58e	1802
f5d2ee	1803	if (!is_object($message) \|\| !is_a($message, 'rcube_message')) {
AM	1804	$message = new rcube_message($message);
f59cfe	1805	}
AM	1806
f5d2ee	1807	if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) &&
AM	1808	($RCMAIL->storage->check_permflag('MDNSENT') \|\| $RCMAIL->storage->check_permflag('*'))
	1809	) {
	1810	$identity = rcmail_identity_select($message);
	1811	$sender = format_email_recipient($identity['email'], $identity['name']);
	1812	$recipient = array_shift(rcube_mime::decode_address_list(
	1813	$message->headers->mdn_to, 1, true, $message->headers->charset));
	1814	$mailto = $recipient['mailto'];
	1815
	1816	$compose = new Mail_mime("\r\n");
	1817
	1818	$compose->setParam('text_encoding', 'quoted-printable');
	1819	$compose->setParam('html_encoding', 'quoted-printable');
	1820	$compose->setParam('head_encoding', 'quoted-printable');
	1821	$compose->setParam('head_charset', RCUBE_CHARSET);
	1822	$compose->setParam('html_charset', RCUBE_CHARSET);
	1823	$compose->setParam('text_charset', RCUBE_CHARSET);
	1824
	1825	// compose headers array
	1826	$headers = array(
	1827	'Date' => $RCMAIL->user_date(),
	1828	'From' => $sender,
	1829	'To' => $message->headers->mdn_to,
	1830	'Subject' => $RCMAIL->gettext('receiptread') . ': ' . $message->subject,
	1831	'Message-ID' => $RCMAIL->gen_message_id(),
	1832	'X-Sender' => $identity['email'],
	1833	'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
91018f	1834	'In-Reply-To' => $message->headers->messageID,
f5d2ee	1835	);
AM	1836
	1837	$report = "Final-Recipient: rfc822; {$identity['email']}\r\n"
	1838	. "Original-Message-ID: {$message->headers->messageID}\r\n"
	1839	. "Disposition: manual-action/MDN-sent-manually; displayed\r\n";
	1840
	1841	if ($message->headers->to) {
	1842	$report .= "Original-Recipient: {$message->headers->to}\r\n";
	1843	}
	1844
	1845	if ($agent = $RCMAIL->config->get('useragent')) {
	1846	$headers['User-Agent'] = $agent;
	1847	$report .= "Reporting-UA: $agent\r\n";
	1848	}
	1849
91018f	1850	$to = rcube_mime::decode_mime_string($message->headers->to, $message->headers->charset);
AM	1851	$date = $RCMAIL->format_date($message->headers->date, $RCMAIL->config->get('date_long'));
f5d2ee	1852	$body = $RCMAIL->gettext("yourmessage") . "\r\n\r\n" .
91018f	1853	"\t" . $RCMAIL->gettext("to") . ": {$to}\r\n" .
AM	1854	"\t" . $RCMAIL->gettext("subject") . ": {$message->subject}\r\n" .
	1855	"\t" . $RCMAIL->gettext("date") . ": {$date}\r\n" .
f5d2ee	1856	"\r\n" . $RCMAIL->gettext("receiptnote");
AM	1857
91018f	1858	$compose->headers(array_filter($headers));
f5d2ee	1859	$compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
AM	1860	$compose->setTXTBody(rcube_mime::wordwrap($body, 75, "\r\n"));
	1861	$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
	1862
91018f	1863	// SMTP options
AM	1864	$options = array('mdn_use_from' => (bool) $RCMAIL->config->get('mdn_use_from'));
f5d2ee	1865
AM	1866	$sent = $RCMAIL->deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file, $options);
	1867
	1868	if ($sent) {
	1869	$RCMAIL->storage->set_flag($message->uid, 'MDNSENT');
	1870	return true;
	1871	}
f59cfe	1872	}
232535	1873
f5d2ee	1874	return false;
0ea884	1875	}
T	1876
a0e3dc	1877	/**
AM	1878	* Detect recipient identity from specified message
	1879	*/
	1880	function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'reply')
	1881	{
	1882	$a_recipients = array();
	1883	$a_names = array();
	1884
	1885	if ($identities === null) {
	1886	$identities = rcmail::get_instance()->user->list_identities(null, true);
	1887	}
	1888
	1889	// extract all recipients of the reply-message
	1890	if (is_object($MESSAGE->headers) && in_array($compose_mode, array('reply', 'forward'))) {
	1891	$a_to = rcube_mime::decode_address_list($MESSAGE->headers->to, null, true, $MESSAGE->headers->charset);
	1892	foreach ($a_to as $addr) {
	1893	if (!empty($addr['mailto'])) {
53b4c7	1894	$a_recipients[] = strtolower($addr['mailto']);
a0e3dc	1895	$a_names[] = $addr['name'];
AM	1896	}
	1897	}
	1898
	1899	if (!empty($MESSAGE->headers->cc)) {
	1900	$a_cc = rcube_mime::decode_address_list($MESSAGE->headers->cc, null, true, $MESSAGE->headers->charset);
	1901	foreach ($a_cc as $addr) {
	1902	if (!empty($addr['mailto'])) {
53b4c7	1903	$a_recipients[] = strtolower($addr['mailto']);
a0e3dc	1904	$a_names[] = $addr['name'];
AM	1905	}
	1906	}
	1907	}
	1908	}
	1909
a8b004	1910	// decode From: address
AM	1911	$from = rcube_mime::decode_address_list($MESSAGE->headers->from, null, true, $MESSAGE->headers->charset);
	1912	$from = array_shift($from);
	1913	$from['mailto'] = strtolower($from['mailto']);
	1914
	1915	$from_idx = null;
	1916	$found_idx = array('to' => null, 'from' => null);
	1917	$check_from = in_array($compose_mode, array('draft', 'edit', 'reply'));
a0e3dc	1918
AM	1919	// Select identity
	1920	foreach ($identities as $idx => $ident) {
a8b004	1921	// use From: header when in edit/draft or reply-to-self
AM	1922	if ($check_from && $from['mailto'] == strtolower($ident['email_ascii'])) {
	1923	// remember first matching identity address
	1924	if ($found_idx['from'] === null) {
	1925	$found_idx['from'] = $idx;
	1926	}
	1927	// match identity name
	1928	if ($from['name'] && $ident['name'] && $from['name'] == $ident['name']) {
a0e3dc	1929	$from_idx = $idx;
AM	1930	break;
	1931	}
	1932	}
a8b004	1933	// use replied/forwarded message recipients
53b4c7	1934	else if (($found = array_search(strtolower($ident['email_ascii']), $a_recipients)) !== false) {
a8b004	1935	// remember first matching identity address
AM	1936	if ($found_idx['to'] === null) {
	1937	$found_idx['to'] = $idx;
a0e3dc	1938	}
AM	1939	// match identity name
	1940	if ($a_names[$found] && $ident['name'] && $a_names[$found] == $ident['name']) {
	1941	$from_idx = $idx;
	1942	break;
	1943	}
	1944	}
	1945	}
	1946
a8b004	1947	// If matching by name+address didn't find any matches,
AM	1948	// get first found identity (address) if any
a0e3dc	1949	if ($from_idx === null) {
a8b004	1950	$from_idx = $found_idx['from'] !== null ? $found_idx['from'] : $found_idx['to'];
a0e3dc	1951	}
AM	1952
	1953	// Try Return-Path
	1954	if ($from_idx === null && ($return_path = $MESSAGE->headers->others['return-path'])) {
c20fa4	1955	$return_path = array_map('strtolower', (array) $return_path);
AM	1956
a0e3dc	1957	foreach ($identities as $idx => $ident) {
f09b16	1958	// Return-Path header contains an email address, but on some mailing list
AM	1959	// it can be e.g. <pear-dev-return-55250-local=domain.tld@lists.php.net>
	1960	// where local@domain.tld is the address we're looking for (#1489241)
c20fa4	1961	$ident1 = strtolower($ident['email_ascii']);
f09b16	1962	$ident2 = str_replace('@', '=', $ident1);
c20fa4	1963	$ident1 = '<' . $ident1 . '>';
AM	1964	$ident2 = '-' . $ident2 . '@';
f09b16	1965
c20fa4	1966	foreach ($return_path as $path) {
AM	1967	if ($path == $ident1 \|\| stripos($path, $ident2)) {
af9dbd	1968	$from_idx = $idx;
AM	1969	break 2;
	1970	}
a0e3dc	1971	}
AM	1972	}
	1973	}
	1974
b825f8	1975	// See identity_select plugin for example usage of this hook
AM	1976	$plugin = rcmail::get_instance()->plugins->exec_hook('identity_select',
	1977	array('message' => $MESSAGE, 'identities' => $identities, 'selected' => $from_idx));
a0e3dc	1978
b825f8	1979	$selected = $plugin['selected'];
a0e3dc	1980
a8b004	1981	// default identity is always first on the list
AM	1982	return $identities[$selected !== null ? $selected : 0];
a0e3dc	1983	}
2bf3cc	1984
e0bd70	1985	// Fixes some content-type names
A	1986	function rcmail_fix_mimetype($name)
	1987	{
4a2a62	1988	$map = array(
AM	1989	'image/x-ms-bmp' => 'image/bmp', // #1490282
	1990	);
	1991
323fa2	1992	$name = strtolower($name);
AM	1993
	1994	if ($alias = $map[$name]) {
4a2a62	1995	$name = $alias;
AM	1996	}
f5d2ee	1997	// Some versions of Outlook create garbage Content-Type:
AM	1998	// application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608
4a2a62	1999	else if (preg_match('/^application\/pdf.+/', $name)) {
f5d2ee	2000	$name = 'application/pdf';
AM	2001	}
	2002	// treat image/pjpeg (image/pjpg, image/jpg) as image/jpeg (#1489097)
	2003	else if (preg_match('/^image\/p?jpe?g$/', $name)) {
	2004	$name = 'image/jpeg';
	2005	}
090c49	2006
f5d2ee	2007	return $name;
e0bd70	2008	}
2bf3cc	2009
be72fb	2010	// return attachment filename, handle empty filename case
830fd2	2011	function rcmail_attachment_name($attachment, $display = false)
be72fb	2012	{
6b2b2e	2013	global $RCMAIL;
AM	2014
be72fb	2015	$filename = $attachment->filename;
AM	2016
	2017	if ($filename === null \|\| $filename === '') {
	2018	if ($attachment->mimetype == 'text/html') {
6b2b2e	2019	$filename = $RCMAIL->gettext('htmlmessage');
be72fb	2020	}
AM	2021	else {
726297	2022	$ext = (array) rcube_mime::get_mime_extensions($attachment->mimetype);
be72fb	2023	$ext = array_shift($ext);
6b2b2e	2024	$filename = $RCMAIL->gettext('messagepart') . ' ' . $attachment->mime_id;
be72fb	2025	if ($ext) {
AM	2026	$filename .= '.' . $ext;
	2027	}
	2028	}
	2029	}
	2030
	2031	$filename = preg_replace('[\r\n]', '', $filename);
	2032
830fd2	2033	// Display smart names for some known mimetypes
AM	2034	if ($display) {
	2035	if (preg_match('/application\/(pgp\|pkcs7)-signature/i', $attachment->mimetype)) {
6b2b2e	2036	$filename = $RCMAIL->gettext('digitalsig');
830fd2	2037	}
AM	2038	}
	2039
be72fb	2040	return $filename;
AM	2041	}
	2042
e538b3	2043	function rcmail_search_filter($attrib)
A	2044	{
f5d2ee	2045	global $RCMAIL;
e538b3	2046
5802e0	2047	if (!strlen($attrib['id'])) {
f5d2ee	2048	$attrib['id'] = 'rcmlistfilter';
5802e0	2049	}
e538b3	2050
f5d2ee	2051	$attrib['onchange'] = rcmail_output::JS_OBJECT_NAME.'.filter_mailbox(this.value)';
9800a8	2052
f5d2ee	2053	// Content-Type values of messages with attachments
AM	2054	// the same as in app.js:add_message_row()
	2055	$ctypes = array('application/', 'multipart/m', 'multipart/signed', 'multipart/report');
bb7c52	2056
f5d2ee	2057	// Build search string of "with attachment" filter
0ccef5	2058	$attachment = trim(str_repeat(' OR', count($ctypes)-1));
f5d2ee	2059	foreach ($ctypes as $type) {
AM	2060	$attachment .= ' HEADER Content-Type ' . rcube_imap_generic::escape($type);
	2061	}
e538b3	2062
5802e0	2063	$select = new html_select($attrib);
AM	2064	$select->add($RCMAIL->gettext('all'), 'ALL');
	2065	$select->add($RCMAIL->gettext('unread'), 'UNSEEN');
	2066	$select->add($RCMAIL->gettext('flagged'), 'FLAGGED');
	2067	$select->add($RCMAIL->gettext('unanswered'), 'UNANSWERED');
f5d2ee	2068	if (!$RCMAIL->config->get('skip_deleted')) {
5802e0	2069	$select->add($RCMAIL->gettext('deleted'), 'DELETED');
AM	2070	$select->add($RCMAIL->gettext('undeleted'), 'UNDELETED');
f5d2ee	2071	}
5802e0	2072	$select->add($RCMAIL->gettext('withattachment'), $attachment);
AM	2073	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('highest'), 'HEADER X-PRIORITY 1');
	2074	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('high'), 'HEADER X-PRIORITY 2');
	2075	$select->add($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');
	2076	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('low'), 'HEADER X-PRIORITY 4');
	2077	$select->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('lowest'), 'HEADER X-PRIORITY 5');
e538b3	2078
f5d2ee	2079	$RCMAIL->output->add_gui_object('search_filter', $attrib['id']);
e538b3	2080
5802e0	2081	return $select->show($_REQUEST['_search'] ? $_SESSION['search_filter'] : 'ALL');
AM	2082	}
	2083
	2084	function rcmail_search_interval($attrib)
	2085	{
	2086	global $RCMAIL;
	2087
	2088	if (!strlen($attrib['id'])) {
	2089	$attrib['id'] = 'rcmsearchinterval';
	2090	}
	2091
	2092	$select = new html_select($attrib);
	2093	$select->add('', '');
	2094
	2095	foreach (array('1W', '1M', '1Y', '-1W', '-1M', '-1Y') as $value) {
	2096	$select->add($RCMAIL->gettext('searchinterval' . $value), $value);
	2097	}
	2098
	2099	$RCMAIL->output->add_gui_object('search_interval', $attrib['id']);
	2100
	2101	return $select->show($_REQUEST['_search'] ? $_SESSION['search_interval'] : '');
e538b3	2102	}
A	2103
07a641	2104	function rcmail_message_error()
64e3e8	2105	{
f5d2ee	2106	global $RCMAIL;
64e3e8	2107
f5d2ee	2108	// Set env variables for messageerror.html template
AM	2109	if ($RCMAIL->action == 'show') {
	2110	$mbox_name = $RCMAIL->storage->get_folder();
	2111
	2112	$RCMAIL->output->set_env('mailbox', $mbox_name);
	2113	$RCMAIL->output->set_env('uid', null);
	2114	}
	2115
	2116	// display error message
	2117	$RCMAIL->output->show_message('messageopenerror', 'error');
	2118	// ... display message error page
	2119	$RCMAIL->output->send('messageerror');
64e3e8	2120	}
9b3fdc	2121
4f53ab	2122	function rcmail_message_import_form($attrib = array())
TB	2123	{
f5d2ee	2124	global $RCMAIL;
4f53ab	2125
f5d2ee	2126	// set defaults
AM	2127	$attrib += array('id' => 'rcmImportform', 'buttons' => 'yes');
4f53ab	2128
f5d2ee	2129	// Get filesize, enable upload progress bar
AM	2130	$max_filesize = $RCMAIL->upload_init();
4f53ab	2131
f5d2ee	2132	$button = new html_inputfield(array('type' => 'button'));
AM	2133	$fileinput = new html_inputfield(array(
	2134	'type' => 'file',
	2135	'name' => '_file[]',
	2136	'multiple' => 'multiple',
	2137	'accept' => ".eml, .mbox, message/rfc822, text/*",
	2138	));
4f53ab	2139
f5d2ee	2140	$content = html::tag('input', array('type' => 'hidden', 'name' => '_unlock', 'value' => ''))
d01f9f	2141	. html::tag('input', array('type' => 'hidden', 'name' => '_framed', 'value' => '1'))
f5d2ee	2142	. html::div(null, $fileinput->show())
AM	2143	. html::div('hint', $RCMAIL->gettext(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize))));
4f53ab	2144
f5d2ee	2145	if (rcube_utils::get_boolean($attrib['buttons'])) {
AM	2146	$content .= html::div('buttons',
	2147	$button->show($RCMAIL->gettext('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()"))
	2148	. ' ' .
	2149	$button->show($RCMAIL->gettext('upload'), array(
	2150	'class' => 'button mainaction',
	2151	'onclick' => rcmail_output::JS_OBJECT_NAME . ".command('import-messages', this.form)"
	2152	)));
	2153	}
	2154
	2155	$out = $RCMAIL->output->form_tag(array(
	2156	'id' => $attrib['id'].'Frm',
	2157	'method' => 'post',
	2158	'enctype' => 'multipart/form-data'
	2159	),
	2160	$content);
	2161
	2162	$RCMAIL->output->add_gui_object('importform', $attrib['id'].'Frm');
a36369	2163	$RCMAIL->output->add_label('selectimportfile','importwait');
f5d2ee	2164
AM	2165	return html::div($attrib, $out);
4f53ab	2166	}
700e3c	2167
TB	2168	/**
	2169	* Add groups from the given address source to the address book widget
	2170	*/
	2171	function rcmail_compose_contact_groups($abook, $source_id, $search = null, $search_mode = 0)
	2172	{
	2173	global $RCMAIL, $OUTPUT;
	2174
	2175	$jsresult = array();
	2176	foreach ($abook->list_groups($search, $search_mode) as $group) {
	2177	$abook->reset();
	2178	$abook->set_group($group['ID']);
	2179
	2180	// group (distribution list) with email address(es)
43e9fc	2181	if ($group['email']) {
AM	2182	foreach ((array)$group['email'] as $email) {
700e3c	2183	$row_id = 'G'.$group['ID'];
TB	2184	$jsresult[$row_id] = format_email_recipient($email, $group['name']);
	2185	$OUTPUT->command('add_contact_row', $row_id, array(
	2186	'contactgroup' => html::span(array('title' => $email), rcube::Q($group['name']))), 'group');
	2187	}
	2188	}
	2189	// make virtual groups clickable to list their members
43e9fc	2190	else if ($group['virtual']) {
700e3c	2191	$row_id = 'G'.$group['ID'];
TB	2192	$OUTPUT->command('add_contact_row', $row_id, array(
	2193	'contactgroup' => html::a(array(
	2194	'href' => '#list',
	2195	'rel' => $group['ID'],
	2196	'title' => $RCMAIL->gettext('listgroup'),
	2197	'onclick' => sprintf("return %s.command('pushgroup',{'source':'%s','id':'%s'},this,event)",
	2198	rcmail_output::JS_OBJECT_NAME, $source_id, $group['ID']),
	2199	), rcube::Q($group['name']) . ' ' . html::span('action', '»'))),
	2200	'group',
	2201	array('ID' => $group['ID'], 'name' => $group['name'], 'virtual' => true));
	2202	}
	2203	// show group with count
	2204	else if (($result = $abook->count()) && $result->count) {
	2205	$row_id = 'E'.$group['ID'];
	2206	$jsresult[$row_id] = $group['name'];
	2207	$OUTPUT->command('add_contact_row', $row_id, array(
	2208	'contactgroup' => rcube::Q($group['name'] . ' (' . intval($result->count) . ')')), 'group');
	2209	}
	2210	}
	2211
	2212	$abook->reset();
	2213	$abook->set_group(0);
	2214
	2215	return $jsresult;
	2216	}
d56091	2217
AM	2218	function rcmail_save_attachment($message, $pid, $compose_id, $params = array())
	2219	{
cd219a	2220	global $COMPOSE;
AM	2221
d56091	2222	$rcmail = rcmail::get_instance();
AM	2223	$storage = $rcmail->get_storage();
	2224
	2225	if ($pid) {
	2226	// attachment requested
	2227	$part = $message->mime_parts[$pid];
	2228	$size = $part->size;
	2229	$mimetype = $part->ctype_primary . '/' . $part->ctype_secondary;
	2230	$filename = $params['filename'] ?: rcmail_attachment_name($part);
	2231	}
	2232	else {
	2233	// the whole message requested
	2234	$size = $message->size;
	2235	$mimetype = 'message/rfc822';
	2236	$filename = $params['filename'] ?: 'message_rfc822.eml';
	2237	}
	2238
	2239	// don't load too big attachments into memory
	2240	if (!rcube_utils::mem_check($size)) {
	2241	$temp_dir = unslashify($rcmail->config->get('temp_dir'));
	2242	$path = tempnam($temp_dir, 'rcmAttmnt');
	2243
	2244	if ($fp = fopen($path, 'w')) {
	2245	if ($pid) {
	2246	// part body
	2247	$message->get_part_body($pid, false, 0, $fp);
	2248	}
	2249	else {
	2250	// complete message
	2251	$storage->get_raw_body($message->uid, $fp);
	2252	}
	2253
	2254	fclose($fp);
	2255	}
	2256	else {
	2257	return false;
	2258	}
	2259	}
	2260	else if ($pid) {
	2261	// part body
	2262	$data = $message->get_part_body($pid);
	2263	}
	2264	else {
	2265	// complete message
	2266	$data = $storage->get_raw_body($message->uid);
	2267	}
	2268
	2269	$attachment = array(
	2270	'group' => $compose_id,
	2271	'name' => $filename,
	2272	'mimetype' => $mimetype,
	2273	'content_id' => $part ? $part->content_id : null,
	2274	'data' => $data,
	2275	'path' => $path,
	2276	'size' => $path ? filesize($path) : strlen($data),
	2277	'charset' => $part ? $part->charset : null,
	2278	);
	2279
	2280	$attachment = $rcmail->plugins->exec_hook('attachment_save', $attachment);
	2281
	2282	if ($attachment['status']) {
	2283	unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
cd219a	2284
AM	2285	// rcube_session::append() replaces current session data with the old values
	2286	// (in rcube_session::reload()). This is a problem in 'compose' action, because before
	2287	// the first append() use we set some important data in the session.
	2288	// It also overwrites attachments list. Fixing reload() is not so simple if possible
	2289	// as we don't really know what has been added and what removed in meantime.
	2290	// So, for now we'll do not use append() on 'compose' action (#1490608).
	2291
	2292	if ($rcmail->action == 'compose') {
0d9fa7	2293	$COMPOSE['attachments'][$attachment['id']] = $attachment;
cd219a	2294	}
AM	2295	else {
3b36bc	2296	$rcmail->session->append('compose_data_' . $compose_id . '.attachments', $attachment['id'], $attachment);
cd219a	2297	}
AM	2298
d56091	2299	return $attachment;
AM	2300	}
	2301	else if ($path) {
	2302	@unlink($path);
	2303	}
	2304
	2305	return false;
	2306	}