githubFork/roundcubemail.git

Prepare message list to display IMAP folder

Thomas

2013-10-09 f540f86d19ae1d374ba3c78fe11eaf3f771af150

commit \| author \| age
4e17e6	1	<?php
T	2
	3	/*
	4	+-----------------------------------------------------------------------+
	5	\| program/steps/mail/func.inc \|
	6	\| \|
e019f2	7	\| This file is part of the Roundcube Webmail client \|
a8a72e	8	\| Copyright (C) 2005-2012, 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> \|
	19	+-----------------------------------------------------------------------+
	20	*/
	21
7910c0	22	// setup some global vars used by mail steps
T	23	$SENT_MBOX = $RCMAIL->config->get('sent_mbox');
	24	$DRAFTS_MBOX = $RCMAIL->config->get('drafts_mbox');
5c1dfb	25	$SEARCH_MODS_DEFAULT = array(
A	26	'*' => array('subject'=>1, 'from'=>1),
	27	$SENT_MBOX => array('subject'=>1, 'to'=>1),
	28	$DRAFTS_MBOX => array('subject'=>1, 'to'=>1)
	29	);
39cd51	30
c321a9	31	// always instantiate storage object (but not connect to server yet)
T	32	$RCMAIL->storage_init();
39cd51	33
4e17e6	34	// set imap properties and session vars
b72e2f	35	if (strlen(trim($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC, true))))
c321a9	36	$RCMAIL->storage->set_folder(($_SESSION['mbox'] = $mbox));
T	37	else if ($RCMAIL->storage)
	38	$_SESSION['mbox'] = $RCMAIL->storage->get_folder();
4e17e6	39
b3ce79	40	if (!empty($_GET['_page']))
c321a9	41	$RCMAIL->storage->set_page(($_SESSION['page'] = intval($_GET['_page'])));
4e17e6	42
6a35c8	43	// set default sort col/order to session
T	44	if (!isset($_SESSION['sort_col']))
2c052c	45	$_SESSION['sort_col'] = !empty($CONFIG['message_sort_col']) ? $CONFIG['message_sort_col'] : '';
6a35c8	46	if (!isset($_SESSION['sort_order']))
ae3d60	47	$_SESSION['sort_order'] = strtoupper($CONFIG['message_sort_order']) == 'ASC' ? 'ASC' : 'DESC';
2bca6e	48
f52c93	49	// set threads mode
T	50	$a_threading = $RCMAIL->config->get('message_threading', array());
	51	if (isset($_GET['_threads'])) {
	52	if ($_GET['_threads'])
	53	$a_threading[$_SESSION['mbox']] = true;
	54	else
	55	unset($a_threading[$_SESSION['mbox']]);
	56	$RCMAIL->user->save_prefs(array('message_threading' => $a_threading));
	57	}
c321a9	58	$RCMAIL->storage->set_threading($a_threading[$_SESSION['mbox']]);
f52c93	59
2bca6e	60	// set message set for search result
f6aac3	61	if (!empty($_REQUEST['_search']) && isset($_SESSION['search'])
A	62	&& $_SESSION['search_request'] == $_REQUEST['_search']
	63	) {
c321a9	64	$RCMAIL->storage->set_search_set($_SESSION['search']);
1f020b	65	$OUTPUT->set_env('search_request', $_REQUEST['_search']);
S	66	$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
f6aac3	67	}
4e17e6	68
528514	69	// set main env variables, labels and page title
f6aac3	70	if (empty($RCMAIL->action) \|\| $RCMAIL->action == 'list') {
464a0f	71	// connect to storage server and trigger error on failure
TB	72	$RCMAIL->storage_connect();
	73
c321a9	74	$mbox_name = $RCMAIL->storage->get_folder();
8abda5	75
f6aac3	76	if (empty($RCMAIL->action)) {
8abda5	77	// initialize searching result if search_filter is used
f6aac3	78	if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL') {
8abda5	79	$search_request = md5($mbox_name.$_SESSION['search_filter']);
9800a8	80
e0efd8	81	$RCMAIL->storage->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, rcmail_sort_column());
c321a9	82	$_SESSION['search'] = $RCMAIL->storage->get_search_set();
f6aac3	83	$_SESSION['search_request'] = $search_request;
8abda5	84	$OUTPUT->set_env('search_request', $search_request);
40c45e	85	}
9800a8	86
e349a8	87	$search_mods = $RCMAIL->config->get('search_mods', $SEARCH_MODS_DEFAULT);
AM	88	$OUTPUT->set_env('search_mods', $search_mods);
f6aac3	89	}
9800a8	90
c321a9	91	$threading = (bool) $RCMAIL->storage->get_threading();
4d7964	92	$delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
c321a9	93
f52c93	94	// set current mailbox and some other vars in client environment
8abda5	95	$OUTPUT->set_env('mailbox', $mbox_name);
c321a9	96	$OUTPUT->set_env('pagesize', $RCMAIL->storage->get_pagesize());
4d7964	97	$OUTPUT->set_env('delimiter', $delimiter);
c321a9	98	$OUTPUT->set_env('threading', $threading);
T	99	$OUTPUT->set_env('threads', $threading \|\| $RCMAIL->storage->get_capability('THREAD'));
a509bb	100	$OUTPUT->set_env('preview_pane_mark_read', $RCMAIL->config->get('preview_pane_mark_read', 0));
46d001	101	if ($RCMAIL->storage->get_capability('QUOTA')) {
AM	102	$OUTPUT->set_env('quota', true);
	103	}
528514	104
271efe	105	foreach (array('delete_junk','flag_for_deletion','read_when_deleted','skip_deleted','display_next','message_extwin','compose_extwin','forward_attachment') as $prop) {
TB	106	if ($CONFIG[$prop])
	107	$OUTPUT->set_env($prop, true);
	108	}
	109
528514	110	if ($CONFIG['trash_mbox'])
A	111	$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
	112	if ($CONFIG['drafts_mbox'])
	113	$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
	114	if ($CONFIG['junk_mbox'])
	115	$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
	116
e349a8	117	if (!empty($_SESSION['browser_caps']))
AM	118	$OUTPUT->set_env('browser_capabilities', $_SESSION['browser_caps']);
	119
528514	120	if (!$OUTPUT->ajax_call)
9b3fdc	121	$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
c50d88	122	'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage',
4f53ab	123	'copy', 'move', 'quota', 'replyall', 'replylist', 'importwait');
528514	124
4d7964	125	$pagetitle = $RCMAIL->localize_foldername($RCMAIL->storage->mod_folder($mbox_name), true);
AM	126	$pagetitle = str_replace($delimiter, " \xC2\xBB ", $pagetitle);
	127
	128	$OUTPUT->set_pagetitle($pagetitle);
f6aac3	129	}
5eee00	130
049428	131	// register UI objects
AM	132	$OUTPUT->add_handlers(array(
	133	'mailboxlist' => 'rcmail_mailbox_list',
	134	'messages' => 'rcmail_message_list',
	135	'messagecountdisplay' => 'rcmail_messagecount_display',
	136	'quotadisplay' => 'rcmail_quota_display',
	137	'mailboxname' => 'rcmail_mailbox_name_display',
	138	'messageheaders' => 'rcmail_message_headers',
	139	'messagefullheaders' => 'rcmail_message_full_headers',
	140	'messagebody' => 'rcmail_message_body',
	141	'messagecontentframe' => 'rcmail_messagecontent_frame',
	142	'messageimportform' => 'rcmail_message_import_form',
	143	'searchfilter' => 'rcmail_search_filter',
	144	'searchform' => array($OUTPUT, 'search_form'),
	145	));
	146
	147	// register action aliases
	148	$RCMAIL->register_action_map(array(
	149	'refresh' => 'check_recent.inc',
	150	'preview' => 'show.inc',
	151	'print' => 'show.inc',
a45f9b	152	'move' => 'move_del.inc',
049428	153	'delete' => 'move_del.inc',
AM	154	'send' => 'sendmail.inc',
	155	'expunge' => 'folders.inc',
	156	'purge' => 'folders.inc',
	157	'remove-attachment' => 'attachments.inc',
	158	'display-attachment' => 'attachments.inc',
	159	'upload' => 'attachments.inc',
	160	'group-expand' => 'autocomplete.inc',
	161	));
	162
	163
	164
e0efd8	165	/**
AM	166	* Returns 'to' if current folder is configured Sent or Drafts
	167	* or their subfolders, otherwise returns 'from'.
	168	*
	169	* @return string Column name
	170	*/
	171	function rcmail_message_list_smart_column_name()
	172	{
	173	global $RCMAIL;
	174
	175	$delim = $RCMAIL->storage->get_hierarchy_delimiter();
	176	$mbox = $RCMAIL->storage->get_folder();
	177	$sent_mbox = $RCMAIL->config->get('sent_mbox');
	178	$drafts_mbox = $RCMAIL->config->get('drafts_mbox');
	179
0c2ffb	180	if ((strpos($mbox.$delim, $sent_mbox.$delim) === 0 \|\| strpos($mbox.$delim, $drafts_mbox.$delim) === 0)
AM	181	&& strtoupper($mbox) != 'INBOX'
	182	) {
e0efd8	183	return 'to';
AM	184	}
	185
	186	return 'from';
	187	}
	188
	189	/**
	190	* Returns configured messages list sorting column name
	191	* The name is context-sensitive, which means if sorting is set to 'fromto'
	192	* it will return 'from' or 'to' according to current folder type.
	193	*
	194	* @return string Column name
	195	*/
	196	function rcmail_sort_column()
	197	{
	198	global $RCMAIL;
	199
	200	if (isset($_SESSION['sort_col'])) {
	201	$column = $_SESSION['sort_col'];
	202	}
	203	else {
	204	$column = $RCMAIL->config->get('message_sort_col');
	205	}
	206
	207	// get name of smart From/To column in folder context
	208	if ($column == 'fromto') {
	209	$column = rcmail_message_list_smart_column_name();
	210	}
	211
	212	return $column;
	213	}
	214
	215	/**
	216	* Returns configured message list sorting order
	217	*
	218	* @return string Sorting order (ASC\|DESC)
	219	*/
	220	function rcmail_sort_order()
	221	{
	222	global $RCMAIL;
	223
	224	if (isset($_SESSION['sort_order'])) {
	225	return $_SESSION['sort_order'];
	226	}
	227
	228	return $RCMAIL->config->get('message_sort_order');
	229	}
4e17e6	230
45f56c	231	/**
T	232	* return the message list as HTML table
	233	*/
4e17e6	234	function rcmail_message_list($attrib)
f52c93	235	{
e0efd8	236	global $CONFIG, $OUTPUT;
b076a4	237
24053e	238	// add some labels to client
112c91	239	$OUTPUT->add_label('from', 'to');
4e17e6	240
T	241	// add id to message list table if not specified
	242	if (!strlen($attrib['id']))
	243	$attrib['id'] = 'rcubemessagelist';
e0ddd4	244
d59aaa	245	// define list of cols to be displayed based on parameter or config
b62c48	246	if (empty($attrib['columns'])) {
A	247	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	248	$OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$CONFIG['dont_override']));
	249	}
	250	else {
	251	$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($attrib['columns']));
	252	$attrib['columns'] = $a_show_cols;
	253	}
d59aaa	254
f52c93	255	// save some variables for use in ajax list
T	256	$_SESSION['list_attrib'] = $attrib;
614c64	257	// make sure 'threads' and 'subject' columns are present
A	258	if (!in_array('subject', $a_show_cols))
	259	array_unshift($a_show_cols, 'subject');
6c9d49	260	if (!in_array('threads', $a_show_cols))
A	261	array_unshift($a_show_cols, 'threads');
	262
3725cf	263	$_SESSION['skin_path'] = $CONFIG['skin_path'];
9800a8	264
4e17e6	265	// set client env
f11541	266	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
f52c93	267	$OUTPUT->set_env('autoexpand_threads', intval($CONFIG['autoexpand_threads']));
T	268	$OUTPUT->set_env('sort_col', $_SESSION['sort_col']);
	269	$OUTPUT->set_env('sort_order', $_SESSION['sort_order']);
	270	$OUTPUT->set_env('messages', array());
d24d20	271	$OUTPUT->set_env('coltypes', $a_show_cols);
9800a8	272
6b47de	273	$OUTPUT->include_script('list.js');
9800a8	274
517dae	275	$table = new html_table($attrib);
TB	276	if (!$attrib['noheader']) {
	277	foreach (rcmail_message_list_head($attrib, $a_show_cols) as $cell)
	278	$table->add_header(array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']);
	279	}
9800a8	280
517dae	281	return $table->show();
f52c93	282	}
4e17e6	283
T	284
45f56c	285	/**
T	286	* return javascript commands to add rows to the message list
	287	*/
614c64	288	function rcmail_js_message_list($a_headers, $insert_top=FALSE, $a_show_cols=null)
f52c93	289	{
b6da0b	290	global $CONFIG, $RCMAIL, $OUTPUT;
4e17e6	291
614c64	292	if (empty($a_show_cols)) {
A	293	if (!empty($_SESSION['list_attrib']['columns']))
	294	$a_show_cols = $_SESSION['list_attrib']['columns'];
	295	else
	296	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	297	}
	298	else {
	299	if (!is_array($a_show_cols))
	300	$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($a_show_cols));
	301	$head_replace = true;
	302	}
d59aaa	303
c321a9	304	$mbox = $RCMAIL->storage->get_folder();
614c64	305
A	306	// make sure 'threads' and 'subject' columns are present
	307	if (!in_array('subject', $a_show_cols))
	308	array_unshift($a_show_cols, 'subject');
	309	if (!in_array('threads', $a_show_cols))
	310	array_unshift($a_show_cols, 'threads');
	311
	312	$_SESSION['list_attrib']['columns'] = $a_show_cols;
4e17e6	313
614c64	314	// Make sure there are no duplicated columns (#1486999)
A	315	$a_show_cols = array_unique($a_show_cols);
6c9d49	316
0c2596	317	// Plugins may set header's list_cols/list_flags and other rcube_message_header variables
5bde17	318	// and list columns
A	319	$plugin = $RCMAIL->plugins->exec_hook('messages_list',
	320	array('messages' => $a_headers, 'cols' => $a_show_cols));
	321
	322	$a_show_cols = $plugin['cols'];
	323	$a_headers = $plugin['messages'];
	324
f52c93	325	$thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL;
9800a8	326
e0efd8	327	// get name of smart From/To column in folder context
3725cf	328	if (array_search('fromto', $a_show_cols) !== false) {
e0efd8	329	$smart_col = rcmail_message_list_smart_column_name();
AM	330	}
	331
	332	$OUTPUT->command('set_message_coltypes', $a_show_cols, $thead, $smart_col);
c4b819	333
f52c93	334	if (empty($a_headers))
T	335	return;
91354e	336
4438d6	337	// remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here
7a2bad	338	foreach (array('threads', 'attachment', 'flag', 'status', 'priority') as $col) {
4438d6	339	if (($key = array_search($col, $a_show_cols)) !== FALSE)
A	340	unset($a_show_cols[$key]);
	341	}
5bde17	342
4438d6	343	// loop through message headers
3725cf	344	foreach ($a_headers as $header) {
ecd2e7	345	if (empty($header))
T	346	continue;
5bde17	347
A	348	$a_msg_cols = array();
	349	$a_msg_flags = array();
f11541	350
4e17e6	351	// format each col; similar as in rcmail_message_list()
4438d6	352	foreach ($a_show_cols as $col) {
e0efd8	353	$col_name = $col == 'fromto' ? $smart_col : $col;
AM	354
	355	if (in_array($col_name, array('from', 'to', 'cc', 'replyto')))
61512f	356	$cont = rcmail_address_string($header->$col_name, 3, false, null, $header->charset);
e0efd8	357	else if ($col == 'subject') {
1c4f23	358	$cont = trim(rcube_mime::decode_header($header->$col, $header->charset));
44385f	359	if (!$cont) $cont = rcube_label('nosubject');
f52c93	360	$cont = Q($cont);
4438d6	361	}
e0efd8	362	else if ($col == 'size')
4e17e6	363	$cont = show_bytes($header->$col);
e0efd8	364	else if ($col == 'date')
f11541	365	$cont = format_date($header->date);
f540f8	366	else if ($col == 'folder')
T	367	$cont = Q(rcube_charset::convert($header->folder, 'UTF7-IMAP'));
4e17e6	368	else
2bca6e	369	$cont = Q($header->$col);
9800a8	370
4e17e6	371	$a_msg_cols[$col] = $cont;
4438d6	372	}
4e17e6	373
609d39	374	$a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags));
f52c93	375	if ($header->depth)
T	376	$a_msg_flags['depth'] = $header->depth;
0e7b66	377	else if ($header->has_children)
A	378	$roots[] = $header->uid;
f52c93	379	if ($header->parent_uid)
T	380	$a_msg_flags['parent_uid'] = $header->parent_uid;
	381	if ($header->has_children)
	382	$a_msg_flags['has_children'] = $header->has_children;
	383	if ($header->unread_children)
	384	$a_msg_flags['unread_children'] = $header->unread_children;
e25a35	385	if ($header->others['list-post'])
A	386	$a_msg_flags['ml'] = 1;
7a2bad	387	if ($header->priority)
A	388	$a_msg_flags['prio'] = (int) $header->priority;
6b4929	389
A	390	$a_msg_flags['ctype'] = Q($header->ctype);
f540f8	391	$a_msg_flags['mbox'] = $header->folder;
f52c93	392
609d39	393	// merge with plugin result (Deprecated, use $header->flags)
5bde17	394	if (!empty($header->list_flags) && is_array($header->list_flags))
A	395	$a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
	396	if (!empty($header->list_cols) && is_array($header->list_cols))
	397	$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
	398
f11541	399	$OUTPUT->command('add_message_row',
T	400	$header->uid,
	401	$a_msg_cols,
	402	$a_msg_flags,
	403	$insert_top);
4438d6	404	}
0e7b66	405
c321a9	406	if ($RCMAIL->storage->get_threading()) {
bba252	407	$OUTPUT->command('init_threads', (array) $roots, $mbox);
4438d6	408	}
b62c48	409	}
f52c93	410
T	411
	412	/*
	413	* Creates <THEAD> for message list table
	414	*/
	415	function rcmail_message_list_head($attrib, $a_show_cols)
	416	{
f0affa	417	global $RCMAIL;
AM	418
f52c93	419	$skin_path = $_SESSION['skin_path'];
T	420
	421	// check to see if we have some settings for sorting
	422	$sort_col = $_SESSION['sort_col'];
	423	$sort_order = $_SESSION['sort_order'];
	424
f0affa	425	$dont_override = (array)$RCMAIL->config->get('dont_override');
AM	426	$disabled_sort = in_array('message_sort_col', $dont_override);
	427	$disabled_order = in_array('message_sort_order', $dont_override);
	428
	429	$RCMAIL->output->set_env('disabled_sort_col', $disabled_sort);
	430	$RCMAIL->output->set_env('disabled_sort_order', $disabled_order);
	431
f52c93	432	// define sortable columns
f0affa	433	if ($disabled_sort)
AM	434	$a_sort_cols = $sort_col && !$disabled_order ? array($sort_col) : array();
	435	else
	436	$a_sort_cols = array('subject', 'date', 'from', 'to', 'fromto', 'size', 'cc');
9800a8	437
1716d5	438	if (!empty($attrib['optionsmenuicon'])) {
A	439	$onclick = 'return ' . JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu')";
	440	if ($attrib['optionsmenuicon'] === true \|\| $attrib['optionsmenuicon'] == 'true')
	441	$list_menu = html::div(array('onclick' => $onclick, 'class' => 'listmenu',
	442	'id' => 'listmenulink', 'title' => rcube_label('listoptions')));
	443	else
	444	$list_menu = html::a(array('href' => '#', 'onclick' => $onclick),
	445	html::img(array('src' => $skin_path . $attrib['optionsmenuicon'],
	446	'id' => 'listmenulink', 'title' => rcube_label('listoptions')))
	447	);
	448	}
f52c93	449	else
T	450	$list_menu = '';
	451
6c9d49	452	$cells = array();
f52c93	453
e0efd8	454	// get name of smart From/To column in folder context
3725cf	455	if (array_search('fromto', $a_show_cols) !== false) {
e0efd8	456	$smart_col = rcmail_message_list_smart_column_name();
AM	457	}
	458
f52c93	459	foreach ($a_show_cols as $col) {
T	460	// get column name
	461	switch ($col) {
	462	case 'flag':
e94706	463	$col_name = '<span class="flagged"> </span>';
f52c93	464	break;
T	465	case 'attachment':
7a2bad	466	case 'priority':
4438d6	467	case 'status':
A	468	$col_name = '<span class="' . $col .'"> </span>';
f52c93	469	break;
6c9d49	470	case 'threads':
A	471	$col_name = $list_menu;
	472	break;
e0efd8	473	case 'fromto':
AM	474	$col_name = Q(rcube_label($smart_col));
	475	break;
f52c93	476	default:
T	477	$col_name = Q(rcube_label($col));
	478	}
	479
	480	// make sort links
	481	if (in_array($col, $a_sort_cols))
	482	$col_name = html::a(array('href'=>"./#sort", 'onclick' => 'return '.JS_OBJECT_NAME.".command('sort','".$col."',this)", 'title' => rcube_label('sortby')), $col_name);
f94e44	483	else if ($col_name[0] != '<')
T	484	$col_name = '<span class="' . $col .'">' . $col_name . '</span>';
f52c93	485
f0affa	486	$sort_class = $col == $sort_col && !$disabled_order ? " sorted$sort_order" : '';
e94706	487	$class_name = $col.$sort_class;
f52c93	488
T	489	// put it all together
	490	$cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
	491	}
	492
	493	return $cells;
	494	}
4e17e6	495
T	496
45f56c	497	/**
T	498	* return an HTML iframe for loading mail content
	499	*/
b19097	500	function rcmail_messagecontent_frame($attrib)
b6da0b	501	{
ce06d3	502	global $OUTPUT, $RCMAIL;
9800a8	503
b19097	504	if (empty($attrib['id']))
T	505	$attrib['id'] = 'rcmailcontentwindow';
	506
e2c610	507	$attrib['name'] = $attrib['id'];
b19097	508
ce06d3	509	if ($RCMAIL->config->get('preview_pane'))
A	510	$OUTPUT->set_env('contentframe', $attrib['id']);
cfc27c	511	$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/resources/blank.gif');
b19097	512
28de39	513	return $OUTPUT->frame($attrib, true);
b6da0b	514	}
b19097	515
4e17e6	516
T	517	function rcmail_messagecount_display($attrib)
b6da0b	518	{
29b397	519	global $RCMAIL;
9800a8	520
4e17e6	521	if (!$attrib['id'])
T	522	$attrib['id'] = 'rcmcountdisplay';
	523
29b397	524	$RCMAIL->output->add_gui_object('countdisplay', $attrib['id']);
4e17e6	525
29b397	526	$content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : rcube_label('loading');
A	527
	528	return html::span($attrib, $content);
b6da0b	529	}
4e17e6	530
T	531
4647e1	532	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
b6da0b	533	{
A	534	global $RCMAIL;
31b2ce	535
c321a9	536	if ($page === NULL) {
T	537	$page = $RCMAIL->storage->get_page();
	538	}
9800a8	539
c321a9	540	$page_size = $RCMAIL->storage->get_pagesize();
T	541	$start_msg = ($page-1) * $page_size + 1;
9800a8	542
A	543	if ($count!==NULL)
	544	$max = $count;
	545	else if ($RCMAIL->action)
c321a9	546	$max = $RCMAIL->storage->count(NULL, $RCMAIL->storage->get_threading() ? 'THREADS' : 'ALL');
4e17e6	547
T	548	if ($max==0)
	549	$out = rcube_label('mailboxempty');
	550	else
c321a9	551	$out = rcube_label(array('name' => $RCMAIL->storage->get_threading() ? 'threadsfromto' : 'messagesfromto',
f52c93	552	'vars' => array('from' => $start_msg,
c321a9	553	'to' => min($max, $start_msg + $page_size - 1),
f52c93	554	'count' => $max)));
4e17e6	555
2bca6e	556	return Q($out);
b6da0b	557	}
4e17e6	558
cbeea3	559
ac5d15	560	function rcmail_mailbox_name_display($attrib)
T	561	{
cbeea3	562	global $RCMAIL;
ac5d15	563
cbeea3	564	if (!$attrib['id'])
A	565	$attrib['id'] = 'rcmmailboxname';
ac5d15	566
cbeea3	567	$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
ac5d15	568
cbeea3	569	return html::span($attrib, rcmail_get_mailbox_name_text());
ac5d15	570	}
T	571
f96ffd	572
ac5d15	573	function rcmail_get_mailbox_name_text()
T	574	{
cbeea3	575	global $RCMAIL;
c321a9	576	return rcmail_localize_foldername($RCMAIL->storage->get_folder());
ac5d15	577	}
T	578
cbeea3	579
636bd7	580	function rcmail_send_unread_count($mbox_name, $force=false, $count=null, $mark='')
cbeea3	581	{
A	582	global $RCMAIL;
9800a8	583
b46edc	584	$old_unseen = rcmail_get_unseen_count($mbox_name);
2144f9	585
A	586	if ($count === null)
c321a9	587	$unseen = $RCMAIL->storage->count($mbox_name, 'UNSEEN', $force);
2144f9	588	else
A	589	$unseen = $count;
cbeea3	590
7d1db8	591	if ($unseen != $old_unseen \|\| ($mbox_name == 'INBOX'))
f4cfb1	592	$RCMAIL->output->command('set_unread_count', $mbox_name, $unseen,
A	593	($mbox_name == 'INBOX'), $unseen && $mark ? $mark : '');
cbeea3	594
b46edc	595	rcmail_set_unseen_count($mbox_name, $unseen);
9800a8	596
cbeea3	597	return $unseen;
A	598	}
f96ffd	599
cbeea3	600
b46edc	601	function rcmail_set_unseen_count($mbox_name, $count)
A	602	{
	603	// @TODO: this data is doubled (session and cache tables) if caching is enabled
	604
	605	// Make sure we have an array here (#1487066)
	606	if (!is_array($_SESSION['unseen_count']))
	607	$_SESSION['unseen_count'] = array();
	608
	609	$_SESSION['unseen_count'][$mbox_name] = $count;
	610	}
	611
	612
	613	function rcmail_get_unseen_count($mbox_name)
	614	{
	615	if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count']))
	616	return $_SESSION['unseen_count'][$mbox_name];
	617	else
	618	return null;
	619	}
	620
	621
ec603f	622	/**
A	623	* Sets message is_safe flag according to 'show_images' option value
	624	*
	625	* @param object rcube_message Message
	626	*/
	627	function rcmail_check_safe(&$message)
	628	{
	629	global $RCMAIL;
	630
	631	if (!$message->is_safe
840b4d	632	&& ($show_images = $RCMAIL->config->get('show_images'))
AM	633	&& $message->has_html_part()
	634	) {
	635	switch ($show_images) {
	636	case 1: // known senders only
	637	// get default addressbook, like in addcontact.inc
	638	$CONTACTS = $RCMAIL->get_address_book(-1, true);
	639
	640	if ($CONTACTS) {
	641	$result = $CONTACTS->search('email', $message->sender['mailto'], 1, false);
	642	if ($result->count) {
	643	$message->set_safe(true);
	644	}
ec603f	645	}
1a78f1	646
S	647	$RCMAIL->plugins->exec_hook('message_check_safe', array('message' => $message));
840b4d	648	break;
AM	649
	650	case 2: // always
ec603f	651	$message->set_safe(true);
840b4d	652	break;
ec603f	653	}
A	654	}
	655	}
f96ffd	656
ec603f	657
A	658	/**
	659	* Cleans up the given message HTML Body (for displaying)
	660	*
	661	* @param string HTML
	662	* @param array Display parameters
	663	* @param array CID map replaces (inline images)
	664	* @return string Clean HTML
	665	*/
57486f	666	function rcmail_wash_html($html, $p, $cid_replaces)
ec603f	667	{
A	668	global $REMOTE_OBJECTS;
69a7d3	669
ec603f	670	$p += array('safe' => false, 'inline_html' => true);
2337a8	671
c321a9	672	// charset was converted to UTF-8 in rcube_storage::get_message_part(),
104e23	673	// change/add charset specification in HTML accordingly,
A	674	// washtml cannot work without that
	675	$meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />';
	676
	677	// remove old meta tag and add the new one, making sure
	678	// that it is placed in the head (#1488093)
	679	$html = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $html);
	680	$html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount);
	681	if (!$rcount) {
	682	$html = '<head>' . $meta . '</head>' . $html;
269fb8	683	}
ec603f	684
A	685	// clean HTML with washhtml by Frederic Motte
	686	$wash_opts = array(
	687	'show_washed' => false,
	688	'allow_remote' => $p['safe'],
cfc27c	689	'blocked_src' => "./program/resources/blocked.gif",
ec603f	690	'charset' => RCMAIL_CHARSET,
A	691	'cid_map' => $cid_replaces,
	692	'html_elements' => array('body'),
	693	);
ce4673	694
ec603f	695	if (!$p['inline_html']) {
A	696	$wash_opts['html_elements'] = array('html','head','title','body');
	697	}
	698	if ($p['safe']) {
	699	$wash_opts['html_elements'][] = 'link';
	700	$wash_opts['html_attribs'] = array('rel','type');
	701	}
9800a8	702
33da0b	703	// overwrite washer options with options from plugins
A	704	if (isset($p['html_elements']))
	705	$wash_opts['html_elements'] = $p['html_elements'];
	706	if (isset($p['html_attribs']))
	707	$wash_opts['html_attribs'] = $p['html_attribs'];
	708
	709	// initialize HTML washer
7ac944	710	$washer = new rcube_washtml($wash_opts);
33da0b	711
A	712	if (!$p['skip_washer_form_callback'])
	713	$washer->add_callback('form', 'rcmail_washtml_callback');
ec603f	714
2337a8	715	// allow CSS styles, will be sanitized by rcmail_washtml_callback()
33da0b	716	if (!$p['skip_washer_style_callback'])
A	717	$washer->add_callback('style', 'rcmail_washtml_callback');
bf1b66	718
d61756	719	// Remove non-UTF8 characters (#1487813)
A	720	$html = rc_utf8_clean($html);
	721
ec603f	722	$html = $washer->wash($html);
A	723	$REMOTE_OBJECTS = $washer->extlinks;
5b3ed5	724
ec603f	725	return $html;
A	726	}
	727
4e17e6	728
45f56c	729	/**
65cc1c	730	* Convert the given message part to proper HTML
T	731	* which can be displayed the message view
45f56c	732	*
65cc1c	733	* @param object rcube_message_part Message part
ec603f	734	* @param array Display parameters array
65cc1c	735	* @return string Formatted HTML string
45f56c	736	*/
21e724	737	function rcmail_print_body($part, $p = array())
45f56c	738	{
cc97ea	739	global $RCMAIL;
9800a8	740
cc97ea	741	// trigger plugin hook
T	742	$data = $RCMAIL->plugins->exec_hook('message_part_before',
c9f673	743	array('type' => $part->ctype_secondary, 'body' => $part->body, 'id' => $part->mime_id)
A	744	+ $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
ec603f	745
5cc4b1	746	// convert html to text/plain
542f15	747	if ($data['plain'] && ($data['type'] == 'html' \|\| $data['type'] == 'enriched')) {
AM	748	if ($data['type'] == 'enriched') {
	749	$data['body'] = rcube_enriched::to_html($data['body']);
	750	}
66afd7	751	$txt = new rcube_html2text($data['body'], false, true);
5cc4b1	752	$body = $txt->get_text();
T	753	$part->ctype_secondary = 'plain';
45f56c	754	}
4e17e6	755	// text/html
cc97ea	756	else if ($data['type'] == 'html') {
T	757	$body = rcmail_wash_html($data['body'], $data, $part->replaces);
	758	$part->ctype_secondary = $data['type'];
45f56c	759	}
4e17e6	760	// text/enriched
cc97ea	761	else if ($data['type'] == 'enriched') {
0fa54d	762	$body = rcube_enriched::to_html($data['body']);
d15163	763	$body = rcmail_wash_html($body, $data, $part->replaces);
AM	764	$part->ctype_secondary = 'html';
45f56c	765	}
cc97ea	766	else {
T	767	// assert plaintext
45f56c	768	$body = $part->body;
cc97ea	769	$part->ctype_secondary = $data['type'] = 'plain';
45f56c	770	}
9800a8	771
cc97ea	772	// free some memory (hopefully)
T	773	unset($data['body']);
45f56c	774
cc97ea	775	// plaintext postprocessing
621a2e	776	if ($part->ctype_secondary == 'plain') {
AM	777	if ($part->ctype_secondary == 'plain' && $part->ctype_parameters['format'] == 'flowed') {
	778	$body = rcube_mime::unfold_flowed($body);
	779	}
	780
	781	$body = rcmail_plain_body($body);
	782	}
88ed23	783
cc97ea	784	// allow post-processing of the message body
c9f673	785	$data = $RCMAIL->plugins->exec_hook('message_part_after',
A	786	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data);
cc97ea	787
T	788	return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']);
4f6932	789	}
A	790
f96ffd	791
4f6932	792	/**
A	793	* Handle links and citation marks in plain text message
	794	*
99b8c1	795	* @param string Plain text string
A	796	*
4f6932	797	* @return string Formatted HTML string
A	798	*/
621a2e	799	function rcmail_plain_body($body)
4f6932	800	{
33dfdd	801	global $RCMAIL;
A	802
4f6932	803	// make links and email-addresses clickable
1e3254	804	$attribs = array('link_attribs' => array('rel' => 'noreferrer', 'target' => '_blank'));
AM	805	$replacer = new rcmail_string_replacer($attribs);
9800a8	806
22c67d	807	// search for patterns like links and e-mail addresses and replace with tokens
AM	808	$body = $replacer->replace($body);
4f6932	809
A	810	// split body into single lines
dd0ae6	811	$body = preg_split('/\r?\n/', $body);
4f6932	812	$quote_level = 0;
99b8c1	813	$last = -1;
4f6932	814
A	815	// find/mark quoted lines...
dd0ae6	816	for ($n=0, $cnt=count($body); $n < $cnt; $n++) {
e5e219	817	if ($body[$n][0] == '>' && preg_match('/^(>+ {0,1})+/', $body[$n], $regs)) {
AM	818	$q = substr_count($regs[0], '>');
dd0ae6	819	$body[$n] = substr($body[$n], strlen($regs[0]));
4f6932	820
dd0ae6	821	if ($q > $quote_level) {
A	822	$body[$n] = $replacer->get_replacement($replacer->add(
	823	str_repeat('<blockquote>', $q - $quote_level))) . $body[$n];
f76fa5	824	$last = $n;
dd0ae6	825	}
A	826	else if ($q < $quote_level) {
	827	$body[$n] = $replacer->get_replacement($replacer->add(
	828	str_repeat('</blockquote>', $quote_level - $q))) . $body[$n];
f76fa5	829	$last = $n;
dd0ae6	830	}
4f6932	831	}
99b8c1	832	else {
A	833	$q = 0;
621a2e	834	if ($quote_level > 0)
dd0ae6	835	$body[$n] = $replacer->get_replacement($replacer->add(
A	836	str_repeat('</blockquote>', $quote_level))) . $body[$n];
99b8c1	837	}
4f6932	838
A	839	$quote_level = $q;
	840	}
	841
dd0ae6	842	$body = join("\n", $body);
a4c970	843
A	844	// quote plain text (don't use Q() here, to display entities "as is")
	845	$table = get_html_translation_table(HTML_SPECIALCHARS);
	846	unset($table['?']);
	847	$body = strtr($body, $table);
4f6932	848
ba12c7	849	// colorize signature (up to <sig_max_lines> lines)
33dfdd	850	$len = strlen($body);
ba12c7	851	$sig_max_lines = $RCMAIL->config->get('sig_max_lines', 15);
33dfdd	852	while (($sp = strrpos($body, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
A	853	if ($sp == 0 \|\| $body[$sp-1] == "\n") {
	854	// do not touch blocks with more that X lines
ba12c7	855	if (substr_count($body, "\n", $sp) < $sig_max_lines)
99b8c1	856	$body = substr($body, 0, max(0, $sp))
A	857	.'<span class="sig">'.substr($body, $sp).'</span>';
33dfdd	858	break;
4f6932	859	}
99b8c1	860	}
4f6932	861
99b8c1	862	// insert url/mailto links and citation tags
A	863	$body = $replacer->resolve($body);
4f6932	864
A	865	return $body;
21e724	866	}
4e17e6	867
21e724	868
T	869	/**
	870	* Callback function for washtml cleaning class
	871	*/
2b017e	872	function rcmail_washtml_callback($tagname, $attrib, $content, $washtml)
21e724	873	{
T	874	switch ($tagname) {
	875	case 'form':
	876	$out = html::div('form', $content);
f54a3a	877	break;
9800a8	878
1c499a	879	case 'style':
T	880	// decode all escaped entities and reduce to ascii strings
79e634	881	$stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcmail_xss_entity_decode($content));
9800a8	882
36c236	883	// now check for evil strings like expression, behavior or url()
854397	884	if (!preg_match('/expression\|behavior\|javascript:\|import[^a]/i', $stripped)) {
T	885	if (!$washtml->get_config('allow_remote') && stripos($stripped, 'url('))
2b017e	886	$washtml->extlinks = true;
T	887	else
	888	$out = html::tag('style', array('type' => 'text/css'), $content);
1c499a	889	break;
T	890	}
9800a8	891
21e724	892	default:
T	893	$out = '';
	894	}
9800a8	895
21e724	896	return $out;
2337a8	897	}
A	898
	899
	900	/**
45f56c	901	* return table with message headers
T	902	*/
a8a72e	903	function rcmail_message_headers($attrib, $headers=null)
4fdaa0	904	{
3725cf	905	global $MESSAGE, $PRINT_MODE, $RCMAIL;
4e17e6	906	static $sa_attrib;
9800a8	907
4e17e6	908	// keep header table attrib
a8a72e	909	if (is_array($attrib) && !$sa_attrib && !$attrib['valueof'])
4e17e6	910	$sa_attrib = $attrib;
T	911	else if (!is_array($attrib) && is_array($sa_attrib))
	912	$attrib = $sa_attrib;
9800a8	913
4e17e6	914	if (!isset($MESSAGE))
T	915	return FALSE;
	916
	917	// get associative array of headers object
a8a72e	918	if (!$headers) {
TB	919	$headers_obj = $MESSAGE->headers;
	920	$headers = get_object_vars($MESSAGE->headers);
	921	}
dc67f3	922	else if (is_object($headers)) {
TB	923	$headers_obj = $headers;
	924	$headers = get_object_vars($headers_obj);
	925	}
a8a72e	926	else {
TB	927	$headers_obj = rcube_message_header::from_array($headers);
	928	}
7c60ff	929
4e17e6	930	// show these headers
83370e	931	$standard_headers = array('subject', 'from', 'sender', 'to', 'cc', 'bcc', 'replyto',
a49a00	932	'mail-reply-to', 'mail-followup-to', 'date', 'priority');
faea23	933	$exclude_headers = $attrib['exclude'] ? explode(',', $attrib['exclude']) : array();
cc97ea	934	$output_headers = array();
e5686f	935
cc97ea	936	foreach ($standard_headers as $hkey) {
61512f	937	$ishtml = false;
TB	938
e25a35	939	if ($headers[$hkey])
A	940	$value = $headers[$hkey];
	941	else if ($headers['others'][$hkey])
	942	$value = $headers['others'][$hkey];
f7ac79	943	else if (!$attrib['valueof'])
faea23	944	continue;
T	945
	946	if (in_array($hkey, $exclude_headers))
4e17e6	947	continue;
T	948
765ecb	949	$header_title = rcube_label(preg_replace('/(^mail-\|-)/', '', $hkey));
TB	950
cc97ea	951	if ($hkey == 'date') {
5b1de5	952	if ($PRINT_MODE)
e25a35	953	$header_value = format_date($value, $RCMAIL->config->get('date_long', 'x'));
5b1de5	954	else
e25a35	955	$header_value = format_date($value);
a49a00	956	}
567be6	957	else if ($hkey == 'priority') {
a49a00	958	if ($value) {
T	959	$header_value = html::span('prio' . $value, rcmail_localized_priority($value));
	960	}
	961	else
	962	continue;
cc97ea	963	}
T	964	else if ($hkey == 'replyto') {
61512f	965	if ($headers['replyto'] != $headers['from']) {
765ecb	966	$header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title);
61512f	967	$ishtml = true;
TB	968	}
700320	969	else
A	970	continue;
4e17e6	971	}
e25a35	972	else if ($hkey == 'mail-reply-to') {
A	973	if ($headers['mail-replyto'] != $headers['reply-to']
	974	&& $headers['reply-to'] != $headers['from']
61512f	975	) {
765ecb	976	$header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title);
61512f	977	$ishtml = true;
TB	978	}
e25a35	979	else
A	980	continue;
	981	}
83370e	982	else if ($hkey == 'sender') {
AM	983	if ($headers['sender'] != $headers['from']) {
	984	$header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title);
	985	$ishtml = true;
	986	}
	987	else
	988	continue;
	989	}
e25a35	990	else if ($hkey == 'mail-followup-to') {
765ecb	991	$header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title);
61512f	992	$ishtml = true;
e25a35	993	}
61512f	994	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc'))) {
765ecb	995	$header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title);
61512f	996	$ishtml = true;
TB	997	}
e25a35	998	else if ($hkey == 'subject' && empty($value))
cc97ea	999	$header_value = rcube_label('nosubject');
T	1000	else
1c4f23	1001	$header_value = trim(rcube_mime::decode_header($value, $headers['charset']));
9800a8	1002
3ee5a7	1003	$output_headers[$hkey] = array(
765ecb	1004	'title' => $header_title,
61512f	1005	'value' => $header_value,
TB	1006	'raw' => $value,
	1007	'html' => $ishtml,
3ee5a7	1008	);
cc97ea	1009	}
9800a8	1010
3ee5a7	1011	$plugin = $RCMAIL->plugins->exec_hook('message_headers_output',
a8a72e	1012	array('output' => $output_headers, 'headers' => $headers_obj, 'exclude' => $exclude_headers));
faea23	1013
T	1014	// single header value is requested
	1015	if (!empty($attrib['valueof']))
54be5c	1016	return Q($plugin['output'][$attrib['valueof']]['value'], ($attrib['valueof'] == 'subject' ? 'strict' : 'show'));
9800a8	1017
cc97ea	1018	// compose html table
T	1019	$table = new html_table(array('cols' => 2));
9800a8	1020
cc97ea	1021	foreach ($plugin['output'] as $hkey => $row) {
T	1022	$table->add(array('class' => 'header-title'), Q($row['title']));
61512f	1023	$table->add(array('class' => 'header '.$hkey), $row['html'] ? $row['value'] : Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show')));
cc97ea	1024	}
4e17e6	1025
c6be45	1026	return $table->show($attrib);
T	1027	}
	1028
a49a00	1029	/**
T	1030	* Convert Priority header value into a localized string
	1031	*/
	1032	function rcmail_localized_priority($value)
	1033	{
	1034	$labels_map = array(
	1035	'1' => 'highest',
	1036	'2' => 'high',
	1037	'3' => 'normal',
	1038	'4' => 'low',
	1039	'5' => 'lowest',
	1040	);
297c1a	1041
a49a00	1042	if ($value && $labels_map[$value])
T	1043	return rcube_label($labels_map[$value]);
297c1a	1044
a49a00	1045	return '';
T	1046	}
c6be45	1047
T	1048	/**
	1049	* return block to show full message headers
	1050	*/
	1051	function rcmail_message_full_headers($attrib, $headers=NULL)
	1052	{
	1053	global $OUTPUT;
c08b18	1054
76248c	1055	$html = html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), ''));
725704	1056	$html .= html::div(array('class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('show-headers','',this)", 'title' => rcube_label('togglefullheaders')), '');
c08b18	1057
e5686f	1058	$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
A	1059	$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
c08b18	1060
c23aad	1061	return html::div($attrib, $html);
c6be45	1062	}
4e17e6	1063
T	1064
45f56c	1065	/**
21605c	1066	* Handler for the 'messagebody' GUI object
45f56c	1067	*
21605c	1068	* @param array Named parameters
T	1069	* @return string HTML content showing the message body
45f56c	1070	*/
4e17e6	1071	function rcmail_message_body($attrib)
e0960f	1072	{
b6da0b	1073	global $CONFIG, $OUTPUT, $MESSAGE, $RCMAIL, $REMOTE_OBJECTS;
5f8686	1074
8fa58e	1075	if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
4e17e6	1076	return '';
9800a8	1077
4e17e6	1078	if (!$attrib['id'])
T	1079	$attrib['id'] = 'rcmailMsgBody';
	1080
8fa58e	1081	$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
21605c	1082	$out = '';
9800a8	1083
4e17e6	1084	$header_attrib = array();
T	1085	foreach ($attrib as $attr => $value)
	1086	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	1087	$header_attrib[$regs[1]] = $value;
	1088
e0960f	1089	if (!empty($MESSAGE->parts)) {
3725cf	1090	foreach ($MESSAGE->parts as $part) {
a8a72e	1091	if ($part->type == 'headers') {
TB	1092	$out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
	1093	}
0c2596	1094	else if ($part->type == 'content') {
ee89c6	1095	// unsupported (e.g. encrypted)
0c2596	1096	if ($part->realtype) {
ee89c6	1097	if ($part->realtype == 'multipart/encrypted' \|\| $part->realtype == 'application/pkcs7-mime') {
0c2596	1098	$out .= html::span('part-notice', rcube_label('encryptedmessage'));
A	1099	}
	1100	continue;
	1101	}
	1102	else if (!$part->size) {
	1103	continue;
	1104	}
e0960f	1105	// Check if we have enough memory to handle the message in it
A	1106	// #1487424: we need up to 10x more memory than the body
0c2596	1107	else if (!rcmail_mem_check($part->size * 10)) {
e0960f	1108	$out .= html::span('part-notice', rcube_label('messagetoobig'). ' '
A	1109	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
c321a9	1110	.'&_mbox='. urlencode($RCMAIL->storage->get_folder()), rcube_label('download')));
e0960f	1111	continue;
A	1112	}
	1113
8d4bcd	1114	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
8fa58e	1115	$part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
a0109c	1116
8d4bcd	1117	// fetch part if not available
T	1118	if (!isset($part->body))
8fa58e	1119	$part->body = $MESSAGE->get_part_content($part->mime_id);
a0109c	1120
a8a72e	1121	// extract headers from message/rfc822 parts
TB	1122	if ($part->mimetype == 'message/rfc822') {
dc67f3	1123	$msgpart = rcube_mime::parse_message($part->body);
TB	1124	if (!empty($msgpart->headers)) {
	1125	$part = $msgpart;
	1126	$out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
a8a72e	1127	}
TB	1128	}
	1129
64e3e8	1130	// message is cached but not exists (#1485443), or other error
A	1131	if ($part->body === false) {
	1132	rcmail_message_error($MESSAGE->uid);
	1133	}
	1134
3c3433	1135	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
A	1136	'part' => $part, 'prefix' => ''));
6b6f2e	1137
21e724	1138	$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
5f8686	1139
7b808b	1140	if ($part->ctype_secondary == 'html') {
2b017e	1141	$body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs, $safe_mode);
7b808b	1142	$div_attr = array('class' => 'message-htmlpart');
fb995a	1143	$style = array();
A	1144
cb3dfd	1145	if (!empty($attrs)) {
A	1146	foreach ($attrs as $a_idx => $a_val)
	1147	$style[] = $a_idx . ': ' . $a_val;
	1148	if (!empty($style))
	1149	$div_attr['style'] = implode('; ', $style);
	1150	}
7b808b	1151
3c3433	1152	$out .= html::div($div_attr, $plugin['prefix'] . $body);
7b808b	1153	}
a2f2c5	1154	else
3c3433	1155	$out .= html::div('message-part', $plugin['prefix'] . $body);
4e17e6	1156	}
T	1157	}
e0960f	1158	}
3c3433	1159	else {
e0960f	1160	// Check if we have enough memory to handle the message in it
A	1161	// #1487424: we need up to 10x more memory than the body
	1162	if (!rcmail_mem_check(strlen($MESSAGE->body) * 10)) {
	1163	$out .= html::span('part-notice', rcube_label('messagetoobig'). ' '
	1164	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part=0'
c321a9	1165	.'&_mbox='. urlencode($RCMAIL->storage->get_folder()), rcube_label('download')));
3c3433	1166	}
e0960f	1167	else {
A	1168	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
	1169	'part' => $MESSAGE, 'prefix' => ''));
	1170
	1171	$out .= html::div('message-part', $plugin['prefix'] . html::tag('pre', array(),
	1172	rcmail_plain_body(Q($MESSAGE->body, 'strict', false))));
	1173	}
	1174	}
4e17e6	1175
T	1176	// list images after mail body
031491	1177	if ($RCMAIL->config->get('inline_images', true) && !empty($MESSAGE->attachments)) {
TB	1178	$thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
d20e96	1179	$client_mimetypes = (array)$RCMAIL->config->get('client_mimetypes');
031491	1180
8fa58e	1181	foreach ($MESSAGE->attachments as $attach_prop) {
18ca0b	1182	// skip inline images
A	1183	if ($attach_prop->content_id && $attach_prop->disposition == 'inline') {
	1184	continue;
	1185	}
	1186
47d06e	1187	// Content-Type: image/*...
b81e7e	1188	if ($mimetype = rcmail_part_image_type($attach_prop)) {
031491	1189	// display thumbnails
TB	1190	if ($thumbnail_size) {
	1191	$show_link = array(
	1192	'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false),
	1193	'onclick' => sprintf(
0e32d7	1194	'return %s.command(\'load-attachment\',\'%s\',this)',
031491	1195	JS_OBJECT_NAME,
0e32d7	1196	$attach_prop->mime_id)
031491	1197	);
TB	1198	$out .= html::p('image-attachment',
d20e96	1199	html::a($show_link + array('class' => 'image-link', 'style' => sprintf('width:%dpx', $thumbnail_size)),
031491	1200	html::img(array(
TB	1201	'class' => 'image-thumbnail',
a021d6	1202	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image') . '&_thumb=1',
031491	1203	'title' => $attach_prop->filename,
TB	1204	'alt' => $attach_prop->filename,
	1205	'style' => sprintf('max-width:%dpx; max-height:%dpx', $thumbnail_size, $thumbnail_size),
	1206	))
	1207	) .
	1208	html::span('image-filename', Q($attach_prop->filename)) .
a9e136	1209	html::span('image-filesize', Q($RCMAIL->message_part_size($attach_prop))) .
031491	1210	html::span('attachment-links',
b81e7e	1211	(in_array($mimetype, $client_mimetypes) ? html::a($show_link, rcube_label('showattachment')) . ' ' : '') .
031491	1212	html::a($show_link['href'] . '&_download=1', rcube_label('download'))
TB	1213	) .
	1214	html::br(array('style' => 'clear:both'))
	1215	);
	1216	}
	1217	else {
	1218	$out .= html::tag('fieldset', 'image-attachment',
	1219	html::tag('legend', 'image-filename', Q($attach_prop->filename)) .
	1220	html::p(array('align' => "center"),
	1221	html::img(array(
a021d6	1222	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image'),
031491	1223	'title' => $attach_prop->filename,
TB	1224	'alt' => $attach_prop->filename,
	1225	)))
	1226	);
	1227	}
e0960f	1228	}
4e17e6	1229	}
8fa58e	1230	}
9800a8	1231
4e17e6	1232	// tell client that there are blocked remote objects
T	1233	if ($REMOTE_OBJECTS && !$safe_mode)
f11541	1234	$OUTPUT->set_env('blockedobjects', true);
4e17e6	1235
21605c	1236	return html::div($attrib, $out);
e0960f	1237	}
4e17e6	1238
19cc5b	1239	function rcmail_part_image_type($part)
AM	1240	{
	1241	$rcmail = rcmail::get_instance();
	1242
	1243	// Skip TIFF images if browser doesn't support this format...
	1244	$tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
	1245	// until we can convert them to JPEG
	1246	$tiff_support = $tiff_support \|\| $rcmail->config->get('im_convert_path');
	1247
	1248	// Content-type regexp
	1249	$mime_regex = $tiff_support ? '/^image\//i' : '/^image\/(?!tif)/i';
	1250
	1251	// Content-Type: image/*...
	1252	if (preg_match($mime_regex, $part->mimetype)) {
090c49	1253	return rcmail_fix_mimetype($part->mimetype);
19cc5b	1254	}
AM	1255
	1256	// Many clients use application/octet-stream, we'll detect mimetype
	1257	// by checking filename extension
	1258
	1259	// Supported image filename extensions to image type map
	1260	$types = array(
	1261	'jpg' => 'image/jpeg',
	1262	'jpeg' => 'image/jpeg',
	1263	'png' => 'image/png',
	1264	'gif' => 'image/gif',
	1265	'bmp' => 'image/bmp',
	1266	);
	1267	if ($tiff_support) {
	1268	$types['tif'] = 'image/tiff';
	1269	$types['tiff'] = 'image/tiff';
	1270	}
	1271
	1272	if ($part->filename
	1273	&& preg_match('/^application\/octet-stream$/i', $part->mimetype)
9ce239	1274	&& preg_match('/\.([^.]+)$/i', $part->filename, $m)
19cc5b	1275	&& ($extension = strtolower($m[1]))
AM	1276	&& isset($types[$extension])
	1277	) {
	1278	return $types[$extension];
	1279	}
aa055c	1280	}
4e17e6	1281
f5d62f	1282
45f56c	1283	/**
T	1284	* modify a HTML message that it can be displayed inside a HTML page
	1285	*/
2b017e	1286	function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null, $allow_remote=false)
cb3dfd	1287	{
4e17e6	1288	$last_style_pos = 0;
cb3dfd	1289	$cont_id = $container_id.($body_id ? ' div.'.$body_id : '');
9800a8	1290
4e17e6	1291	// find STYLE tags
e4a4ca	1292	while (($pos = stripos($body, '<style', $last_style_pos)) && ($pos2 = stripos($body, '</style>', $pos)))
cb3dfd	1293	{
aede1f	1294	$pos = strpos($body, '>', $pos) + 1;
AM	1295	$len = $pos2 - $pos;
ea206d	1296
4e17e6	1297	// replace all css definitions with #container [def]
aede1f	1298	$styles = substr($body, $pos, $len);
AM	1299	$styles = rcmail_mod_css_styles($styles, $cont_id, $allow_remote);
ea206d	1300
aede1f	1301	$body = substr_replace($body, $styles, $pos, $len);
AM	1302	$last_style_pos = $pos2 + strlen($styles) - $len;
cb3dfd	1303	}
4e17e6	1304
fe79b1	1305	// modify HTML links to open a new window if clicked
115263	1306	$GLOBALS['rcmail_html_container_id'] = $container_id;
fb53c8	1307	$body = preg_replace_callback('/<(a\|link\|area)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
115263	1308	unset($GLOBALS['rcmail_html_container_id']);
4e17e6	1309
cb3dfd	1310	$body = preg_replace(array(
b488c1	1311	// add comments arround html and other tags
d7a411	1312	'/(<!DOCTYPE[^>]*>)/i',
A	1313	'/(<\?xml[^>]*>)/i',
06895c	1314	'/(<\/?html[^>]*>)/i',
T	1315	'/(<\/?head[^>]*>)/i',
	1316	'/(<title[^>]>.<\/title>)/Ui',
b488c1	1317	'/(<\/?meta[^>]*>)/i',
A	1318	// quote <? of php and xml files that are specified as text/html
	1319	'/<\?/',
	1320	'/\?>/',
	1321	// replace <body> with <div>
	1322	'/<body([^>]*)>/i',
	1323	'/<\/body>/i',
	1324	),
	1325	array(
	1326	'<!--\\1-->',
	1327	'<!--\\1-->',
	1328	'<!--\\1-->',
	1329	'<!--\\1-->',
	1330	'<!--\\1-->',
	1331	'<!--\\1-->',
	1332	'<?',
	1333	'?>',
7b808b	1334	'<div class="'.$body_id.'"\\1>',
b488c1	1335	'</div>',
A	1336	),
06895c	1337	$body);
a0109c	1338
fb995a	1339	$attributes = array();
A	1340
	1341	// Handle body attributes that doesn't play nicely with div elements
ceb708	1342	$regexp = '/<div class="' . preg_quote($body_id, '/') . '"([^>]*)/';
A	1343	if (preg_match($regexp, $body, $m)) {
fb995a	1344	$attrs = $m[0];
A	1345	// Get bgcolor, we'll set it as background-color of the message container
ceb708	1346	if ($m[1] && preg_match('/bgcolor=["\']([a-z0-9#]+)["\']/', $attrs, $mb)) {
cb3dfd	1347	$attributes['background-color'] = $mb[1];
fb995a	1348	$attrs = preg_replace('/bgcolor=["\']([a-z0-9#]+)["\']/', '', $attrs);
7b808b	1349	}
fb995a	1350	// Get background, we'll set it as background-image of the message container
ceb708	1351	if ($m[1] && preg_match('/background=["\']([^"\'>\s]+)["\']/', $attrs, $mb)) {
cb3dfd	1352	$attributes['background-image'] = 'url('.$mb[1].')';
fb995a	1353	$attrs = preg_replace('/background=["\']([^"\'>\s]+)["\']/', '', $attrs);
A	1354	}
ceb708	1355	if (!empty($attributes)) {
A	1356	$body = preg_replace($regexp, rtrim($attrs), $body, 1);
	1357	}
cb3dfd	1358
A	1359	// handle body styles related to background image
	1360	if ($attributes['background-image']) {
	1361	// get body style
	1362	if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
	1363	// get background related style
	1364	if (preg_match_all('/(background-position\|background-repeat)\s:\s([^;]+);/i', $m[1], $ma, PREG_SET_ORDER)) {
	1365	foreach ($ma as $style)
	1366	$attributes[$style[1]] = $style[2];
	1367	}
	1368	}
	1369	}
7b808b	1370	}
b488c1	1371	// make sure there's 'rcmBody' div, we need it for proper css modification
A	1372	// its name is hardcoded in rcmail_message_body() also
ceb708	1373	else {
cb3dfd	1374	$body = '<div class="' . $body_id . '">' . $body . '</div>';
ceb708	1375	}
86958f	1376
cb3dfd	1377	return $body;
A	1378	}
4e17e6	1379
T	1380
45f56c	1381	/**
1e3254	1382	* parse link (a, link, area) attributes and set correct target
45f56c	1383	*/
115263	1384	function rcmail_alter_html_link($matches)
e5af2f	1385	{
5c1dfb	1386	global $RCMAIL;
A	1387
1e3254	1388	$tag = strtolower($matches[1]);
115263	1389	$attrib = parse_attrib_string($matches[2]);
1e3254	1390	$end = '>';
84f5b7	1391
29c542	1392	// Remove non-printable characters in URL (#1487805)
c8c53f	1393	if ($attrib['href'])
T	1394	$attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
29c542	1395
e5af2f	1396	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
3e0e91	1397	$tempurl = 'tmp-' . md5($attrib['href']) . '.css';
T	1398	$_SESSION['modcssurls'][$tempurl] = $attrib['href'];
	1399	$attrib['href'] = $RCMAIL->url(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id']));
e5af2f	1400	$end = ' />';
T	1401	}
eafd5b	1402	else if (preg_match('/^mailto:(.+)/i', $attrib['href'], $mailto)) {
AM	1403	list($mailto, $url) = explode('?', html_entity_decode($mailto[1], ENT_QUOTES, 'UTF-8'), 2);
	1404
	1405	$url = urldecode($url);
	1406	$mailto = urldecode($mailto);
	1407	$addresses = rcube_mime::decode_address_list($mailto, null, true);
	1408	$mailto = array();
	1409
	1410	// do sanity checks on recipients
	1411	foreach ($addresses as $idx => $addr) {
	1412	if (rcube_utils::check_email($addr['mailto'], false)) {
	1413	$addresses[$idx] = $addr['mailto'];
	1414	$mailto[] = $addr['string'];
	1415	}
	1416	else {
	1417	unset($addresses[$idx]);
	1418	}
	1419	}
	1420
	1421	if (!empty($addresses)) {
	1422	$attrib['href'] = 'mailto:' . implode(',', $addresses);
	1423	$attrib['onclick'] = sprintf(
	1424	"return %s.command('compose','%s',this)",
	1425	JS_OBJECT_NAME,
	1426	JQ(implode(',', $mailto) . ($url ? "?$url" : '')));
	1427	}
	1428	else {
	1429	$attrib['href'] = '#NOP';
	1430	$attrib['onclick'] = '';
	1431	}
4e17e6	1432	}
c8c53f	1433	else if (empty($attrib['href']) && !$attrib['name']) {
T	1434	$attrib['href'] = './#NOP';
	1435	$attrib['onclick'] = 'return false';
	1436	}
e5af2f	1437	else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
T	1438	$attrib['target'] = '_blank';
	1439	}
	1440
1e3254	1441	// Better security by adding rel="noreferrer" (#1484686)
AM	1442	if (($tag == 'a' \|\| $tag == 'area') && $attrib['href'] && $attrib['href'][0] != '#') {
	1443	$attrib['rel'] = 'noreferrer';
	1444	}
	1445
fb53c8	1446	// allowed attributes for a\|link\|area tags
AM	1447	$allow = array('href','name','target','onclick','id','class','style','title',
	1448	'rel','type','media','alt','coords','nohref','hreflang','shape');
	1449
	1450	return "<$tag" . html::attrib_string($attrib, $allow) . $end;
e5af2f	1451	}
4e17e6	1452
T	1453
45f56c	1454	/**
T	1455	* decode address string and re-format it as HTML links
	1456	*/
765ecb	1457	function rcmail_address_string($input, $max=null, $linked=false, $addicon=null, $default_charset=null, $title=null)
8e44f4	1458	{
b6da0b	1459	global $RCMAIL, $PRINT_MODE, $CONFIG;
1088d6	1460
1c4f23	1461	$a_parts = rcube_mime::decode_address_list($input, null, true, $default_charset);
4e17e6	1462
T	1463	if (!sizeof($a_parts))
	1464	return $input;
	1465
	1466	$c = count($a_parts);
	1467	$j = 0;
	1468	$out = '';
969cb0	1469	$allvalues = array();
AM	1470	$show_email = $RCMAIL->config->get('message_show_email');
4e17e6	1471
ecb51c	1472	if ($addicon && !isset($_SESSION['writeable_abook'])) {
T	1473	$_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false;
55243b	1474	}
b579f4	1475
8e44f4	1476	foreach ($a_parts as $part) {
4e17e6	1477	$j++;
e99991	1478	$name = $part['name'];
A	1479	$mailto = $part['mailto'];
	1480	$string = $part['string'];
fd0fd3	1481	$valid = check_email($mailto, false);
e99991	1482
ff7542	1483	// phishing email prevention (#1488981), e.g. "valid@email.addr <phishing@email.addr>"
fd0fd3	1484	if (!$show_email && $valid && $name && $name != $mailto && strpos($name, '@')) {
ff7542	1485	$name = '';
AM	1486	}
	1487
e99991	1488	// IDNA ASCII to Unicode
A	1489	if ($name == $mailto)
e8d5bd	1490	$name = rcube_idn_to_utf8($name);
e99991	1491	if ($string == $mailto)
e8d5bd	1492	$string = rcube_idn_to_utf8($string);
A	1493	$mailto = rcube_idn_to_utf8($mailto);
e99991	1494
8e44f4	1495	if ($PRINT_MODE) {
444e97	1496	$address = sprintf('%s <%s>', Q($name), Q($mailto));
8e44f4	1497	}
fd0fd3	1498	else if ($valid) {
8e44f4	1499	if ($linked) {
969cb0	1500	$attrs = array(
AM	1501	'href' => 'mailto:' . $mailto,
eafd5b	1502	'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ(format_email_recipient($mailto, $name))),
969cb0	1503	'class' => "rcmContactAddress",
AM	1504	);
	1505
	1506	if ($show_email && $name && $mailto) {
	1507	$content = Q($name ? sprintf('%s <%s>', $name, $mailto) : $mailto);
	1508	}
	1509	else {
	1510	$content = Q($name ? $name : $mailto);
	1511	$attrs['title'] = $mailto;
	1512	}
	1513
	1514	$address = html::a($attrs, $content);
4e17e6	1515	}
8e44f4	1516	else {
768091	1517	$address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
e99991	1518	Q($name ? $name : $mailto));
8e44f4	1519	}
T	1520
ecb51c	1521	if ($addicon && $_SESSION['writeable_abook']) {
61512f	1522	$address .= html::a(array(
8e44f4	1523	'href' => "#add",
c02080	1524	'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, JQ($string)),
8e44f4	1525	'title' => rcube_label('addtoaddressbook'),
67e0c9	1526	'class' => 'rcmaddcontact',
8e44f4	1527	),
T	1528	html::img(array(
	1529	'src' => $CONFIG['skin_path'] . $addicon,
	1530	'alt' => "Add contact",
61512f	1531	)));
8e44f4	1532	}
T	1533	}
	1534	else {
61512f	1535	$address = '';
e99991	1536	if ($name)
61512f	1537	$address .= Q($name);
e99991	1538	if ($mailto)
fd0fd3	1539	$address = trim($address . ' ' . Q($name ? sprintf('<%s>', $mailto) : $mailto));
8e44f4	1540	}
9800a8	1541
765ecb	1542	$address = html::span('adr', $address);
TB	1543	$allvalues[] = $address;
9800a8	1544
765ecb	1545	if (!$moreadrs)
TB	1546	$out .= ($out ? ', ' : '') . $address;
	1547
	1548	if ($max && $j == $max && $c > $j) {
	1549	if ($linked) {
	1550	$moreadrs = $c - $j;
	1551	}
	1552	else {
	1553	$out .= '...';
	1554	break;
	1555	}
4e17e6	1556	}
8e44f4	1557	}
9800a8	1558
765ecb	1559	if ($moreadrs) {
444e97	1560	if ($PRINT_MODE) {
TB	1561	$out .= ' ' . html::a(array(
	1562	'href' => '#more',
	1563	'class' => 'morelink',
	1564	'onclick' => '$(this).hide().next().show()',
	1565	), Q(rcube_label(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs))))) .
	1566	html::span(array('style' => 'display:none'), join(', ', $allvalues));
	1567	}
	1568	else {
765ecb	1569	$out .= ' ' . html::a(array(
TB	1570	'href' => '#more',
	1571	'class' => 'morelink',
	1572	'onclick' => sprintf("return %s.show_popup_dialog('%s','%s')",
	1573	JS_OBJECT_NAME,
	1574	JQ(join(', ', $allvalues)),
	1575	JQ($title))
	1576	),
	1577	Q(rcube_label(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs)))));
444e97	1578	}
765ecb	1579	}
TB	1580
4e17e6	1581	return $out;
8e44f4	1582	}
4e17e6	1583
T	1584
ccd63c	1585	/**
T	1586	* Wrap text to a given number of characters per line
6b6f2e	1587	* but respect the mail quotation of replies messages (>).
db108e	1588	* Finally add another quotation level by prepending the lines
6b6f2e	1589	* with >
ccd63c	1590	*
T	1591	* @param string Text to wrap
db108e	1592	* @param int The line width
ccd63c	1593	* @return string The wrapped text
T	1594	*/
6b6f2e	1595	function rcmail_wrap_and_quote($text, $length = 72)
ccd63c	1596	{
T	1597	// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
248d78	1598	$max = max(75, $length + 8);
ccd63c	1599	$lines = preg_split('/\r?\n/', trim($text));
T	1600	$out = '';
	1601
	1602	foreach ($lines as $line) {
6b6f2e	1603	// don't wrap already quoted lines
T	1604	if ($line[0] == '>')
	1605	$line = '>' . rtrim($line);
	1606	else if (mb_strlen($line) > $max) {
	1607	$newline = '';
db108e	1608	foreach (explode("\n", rc_wordwrap($line, $length - 2)) as $l) {
6b6f2e	1609	if (strlen($l))
T	1610	$newline .= '> ' . $l . "\n";
	1611	else
	1612	$newline .= ">\n";
ccd63c	1613	}
6b6f2e	1614	$line = rtrim($newline);
ccd63c	1615	}
6b6f2e	1616	else
T	1617	$line = '> ' . $line;
ccd63c	1618
T	1619	// Append the line
	1620	$out .= $line . "\n";
	1621	}
9800a8	1622
4340d5	1623	return rtrim($out, "\n");
ccd63c	1624	}
T	1625
	1626
bc404f	1627	function rcmail_draftinfo_encode($p)
T	1628	{
	1629	$parts = array();
	1630	foreach ($p as $key => $val)
	1631	$parts[] = $key . '=' . ($key == 'folder' ? base64_encode($val) : $val);
9800a8	1632
bc404f	1633	return join('; ', $parts);
T	1634	}
	1635
	1636
	1637	function rcmail_draftinfo_decode($str)
	1638	{
	1639	$info = array();
	1640	foreach (preg_split('/;\s+/', $str) as $part) {
	1641	list($key, $val) = explode('=', $part, 2);
	1642	if ($key == 'folder')
	1643	$val = base64_decode($val);
	1644	$info[$key] = $val;
	1645	}
9800a8	1646
bc404f	1647	return $info;
T	1648	}
	1649
	1650
45f56c	1651	/**
T	1652	* clear message composing settings
	1653	*/
4591de	1654	function rcmail_compose_cleanup($id)
e99991	1655	{
06dc98	1656	if (!isset($_SESSION['compose_data_'.$id]))
4e17e6	1657	return;
70d4b9	1658
929a50	1659	$rcmail = rcmail::get_instance();
4591de	1660	$rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id));
06dc98	1661	$rcmail->session->remove('compose_data_'.$id);
e99991	1662	}
9800a8	1663
fba1f5	1664
T	1665	/**
a99968	1666	* Send the MDN response
A	1667	*
	1668	* @param mixed $message Original message object (rcube_message) or UID
	1669	* @param array $smtp_error SMTP error array (reference)
	1670	*
	1671	* @return boolean Send status
	1672	*/
	1673	function rcmail_send_mdn($message, &$smtp_error)
0ea884	1674	{
b6da0b	1675	global $RCMAIL;
8fa58e	1676
8c124b	1677	if (!is_object($message) \|\| !is_a($message, 'rcube_message'))
a99968	1678	$message = new rcube_message($message);
9800a8	1679
609d39	1680	if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) &&
c321a9	1681	($RCMAIL->storage->check_permflag('MDNSENT') \|\| $RCMAIL->storage->check_permflag('*')))
0ea884	1682	{
a0e3dc	1683	$identity = rcmail_identity_select($message);
AM	1684	$sender = format_email_recipient($identity['email'], $identity['name']);
1c4f23	1685	$recipient = array_shift(rcube_mime::decode_address_list(
A	1686	$message->headers->mdn_to, 1, true, $message->headers->charset));
a0e3dc	1687	$mailto = $recipient['mailto'];
0ea884	1688
ac8edb	1689	$compose = new Mail_mime("\r\n");
91790e	1690
A	1691	$compose->setParam('text_encoding', 'quoted-printable');
	1692	$compose->setParam('html_encoding', 'quoted-printable');
	1693	$compose->setParam('head_encoding', 'quoted-printable');
	1694	$compose->setParam('head_charset', RCMAIL_CHARSET);
	1695	$compose->setParam('html_charset', RCMAIL_CHARSET);
	1696	$compose->setParam('text_charset', RCMAIL_CHARSET);
9800a8	1697
0ea884	1698	// compose headers array
T	1699	$headers = array(
2bf3cc	1700	'Date' => rcmail_user_date(),
0ea884	1701	'From' => $sender,
8fa58e	1702	'To' => $message->headers->mdn_to,
T	1703	'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
1d8cbc	1704	'Message-ID' => rcmail_gen_message_id(),
0ea884	1705	'X-Sender' => $identity['email'],
ea50e7	1706	'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
0ea884	1707	);
9800a8	1708
83a763	1709	if ($agent = $RCMAIL->config->get('useragent'))
T	1710	$headers['User-Agent'] = $agent;
0ea884	1711
232535	1712	if ($RCMAIL->config->get('mdn_use_from'))
AM	1713	$options['mdn_use_from'] = true;
	1714
0ea884	1715	$body = rcube_label("yourmessage") . "\r\n\r\n" .
1adc70	1716	"\t" . rcube_label("to") . ': ' . rcube_mime::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
8fa58e	1717	"\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
83a763	1718	"\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
0ea884	1719	"\r\n" . rcube_label("receiptnote") . "\r\n";
9800a8	1720
e019f2	1721	$ua = $RCMAIL->config->get('useragent', "Roundcube Webmail (Version ".RCMAIL_VERSION.")");
0ea884	1722	$report = "Reporting-UA: $ua\r\n";
9800a8	1723
8fa58e	1724	if ($message->headers->to)
T	1725	$report .= "Original-Recipient: {$message->headers->to}\r\n";
9800a8	1726
0ea884	1727	$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
8fa58e	1728	"Original-Message-ID: {$message->headers->messageID}\r\n" .
0ea884	1729	"Disposition: manual-action/MDN-sent-manually; displayed\r\n";
9800a8	1730
8fa58e	1731	$compose->headers($headers);
6b0113	1732	$compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
7145e0	1733	$compose->setTXTBody(rc_wordwrap($body, 75, "\r\n"));
0ea884	1734	$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
T	1735
232535	1736	$sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file, $options);
0ea884	1737
3725cf	1738	if ($sent) {
c321a9	1739	$RCMAIL->storage->set_flag($message->uid, 'MDNSENT');
0ea884	1740	return true;
T	1741	}
	1742	}
9800a8	1743
0ea884	1744	return false;
T	1745	}
	1746
a0e3dc	1747	/**
AM	1748	* Detect recipient identity from specified message
	1749	*/
	1750	function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'reply')
	1751	{
	1752	$a_recipients = array();
	1753	$a_names = array();
	1754
	1755	if ($identities === null) {
	1756	$identities = rcmail::get_instance()->user->list_identities(null, true);
	1757	}
	1758
	1759	// extract all recipients of the reply-message
	1760	if (is_object($MESSAGE->headers) && in_array($compose_mode, array('reply', 'forward'))) {
	1761	$a_to = rcube_mime::decode_address_list($MESSAGE->headers->to, null, true, $MESSAGE->headers->charset);
	1762	foreach ($a_to as $addr) {
	1763	if (!empty($addr['mailto'])) {
53b4c7	1764	$a_recipients[] = strtolower($addr['mailto']);
a0e3dc	1765	$a_names[] = $addr['name'];
AM	1766	}
	1767	}
	1768
	1769	if (!empty($MESSAGE->headers->cc)) {
	1770	$a_cc = rcube_mime::decode_address_list($MESSAGE->headers->cc, null, true, $MESSAGE->headers->charset);
	1771	foreach ($a_cc as $addr) {
	1772	if (!empty($addr['mailto'])) {
53b4c7	1773	$a_recipients[] = strtolower($addr['mailto']);
a0e3dc	1774	$a_names[] = $addr['name'];
AM	1775	}
	1776	}
	1777	}
	1778	}
	1779
	1780	$from_idx = null;
	1781	$found_idx = null;
	1782	$default_identity = 0; // default identity is always first on the list
	1783
	1784	// Select identity
	1785	foreach ($identities as $idx => $ident) {
	1786	// use From header
	1787	if (in_array($compose_mode, array('draft', 'edit'))) {
	1788	if ($MESSAGE->headers->from == $ident['ident']) {
	1789	$from_idx = $idx;
	1790	break;
	1791	}
	1792	}
	1793	// reply to yourself
	1794	else if ($compose_mode == 'reply' && $MESSAGE->headers->from == $ident['ident']) {
	1795	$from_idx = $idx;
	1796	break;
	1797	}
	1798	// use replied message recipients
53b4c7	1799	else if (($found = array_search(strtolower($ident['email_ascii']), $a_recipients)) !== false) {
a0e3dc	1800	if ($found_idx === null) {
AM	1801	$found_idx = $idx;
	1802	}
	1803	// match identity name
	1804	if ($a_names[$found] && $ident['name'] && $a_names[$found] == $ident['name']) {
	1805	$from_idx = $idx;
	1806	break;
	1807	}
	1808	}
	1809	}
	1810
	1811	// If matching by name+address doesn't found any matches, get first found address (identity)
	1812	if ($from_idx === null) {
	1813	$from_idx = $found_idx;
	1814	}
	1815
	1816	// Try Return-Path
	1817	if ($from_idx === null && ($return_path = $MESSAGE->headers->others['return-path'])) {
	1818	foreach ($identities as $idx => $ident) {
f09b16	1819	// Return-Path header contains an email address, but on some mailing list
AM	1820	// it can be e.g. <pear-dev-return-55250-local=domain.tld@lists.php.net>
	1821	// where local@domain.tld is the address we're looking for (#1489241)
	1822	$ident1 = $ident['email_ascii'];
	1823	$ident2 = str_replace('@', '=', $ident1);
	1824
af9dbd	1825	foreach ((array)$return_path as $path) {
f09b16	1826	if (stripos($path, $ident1) !== false \|\| stripos($path, $ident2)) {
af9dbd	1827	$from_idx = $idx;
AM	1828	break 2;
	1829	}
a0e3dc	1830	}
AM	1831	}
	1832	}
	1833
b825f8	1834	// See identity_select plugin for example usage of this hook
AM	1835	$plugin = rcmail::get_instance()->plugins->exec_hook('identity_select',
	1836	array('message' => $MESSAGE, 'identities' => $identities, 'selected' => $from_idx));
a0e3dc	1837
b825f8	1838	$selected = $plugin['selected'];
a0e3dc	1839
b825f8	1840	return $identities[$selected !== null ? $selected : $default_identity];
a0e3dc	1841	}
2bf3cc	1842
e0bd70	1843	// Fixes some content-type names
A	1844	function rcmail_fix_mimetype($name)
	1845	{
	1846	// Some versions of Outlook create garbage Content-Type:
	1847	// application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608
	1848	if (preg_match('/^application\/pdf.+/', $name))
	1849	$name = 'application/pdf';
3375a6	1850	// treat image/pjpeg (image/pjpg, image/jpg) as image/jpeg (#1489097)
090c49	1851	else if (preg_match('/^image\/p?jpe?g$/', $name))
TB	1852	$name = 'image/jpeg';
	1853
e0bd70	1854	return $name;
A	1855	}
2bf3cc	1856
be72fb	1857	// return attachment filename, handle empty filename case
830fd2	1858	function rcmail_attachment_name($attachment, $display = false)
be72fb	1859	{
AM	1860	$filename = $attachment->filename;
	1861
	1862	if ($filename === null \|\| $filename === '') {
	1863	if ($attachment->mimetype == 'text/html') {
	1864	$filename = rcube_label('htmlmessage');
	1865	}
	1866	else {
726297	1867	$ext = (array) rcube_mime::get_mime_extensions($attachment->mimetype);
be72fb	1868	$ext = array_shift($ext);
AM	1869	$filename = rcube_label('messagepart') . ' ' . $attachment->mime_id;
	1870	if ($ext) {
	1871	$filename .= '.' . $ext;
	1872	}
	1873	}
	1874	}
	1875
	1876	$filename = preg_replace('[\r\n]', '', $filename);
	1877
830fd2	1878	// Display smart names for some known mimetypes
AM	1879	if ($display) {
	1880	if (preg_match('/application\/(pgp\|pkcs7)-signature/i', $attachment->mimetype)) {
	1881	$filename = rcube_label('digitalsig');
	1882	}
	1883	}
	1884
be72fb	1885	return $filename;
AM	1886	}
	1887
e538b3	1888	function rcmail_search_filter($attrib)
A	1889	{
119cd1	1890	global $OUTPUT, $CONFIG;
e538b3	1891
A	1892	if (!strlen($attrib['id']))
	1893	$attrib['id'] = 'rcmlistfilter';
	1894
	1895	$attrib['onchange'] = JS_OBJECT_NAME.'.filter_mailbox(this.value)';
9800a8	1896
bb7c52	1897	// Content-Type values of messages with attachments
AM	1898	// the same as in app.js:add_message_row()
	1899	$ctypes = array('application/', 'multipart/m', 'multipart/signed', 'multipart/report');
	1900
	1901	// Build search string of "with attachment" filter
	1902	$attachment = str_repeat(' OR', count($ctypes)-1);
	1903	foreach ($ctypes as $type) {
	1904	$attachment .= ' HEADER Content-Type ' . rcube_imap_generic::escape($type);
	1905	}
e538b3	1906
A	1907	$select_filter = new html_select($attrib);
	1908	$select_filter->add(rcube_label('all'), 'ALL');
	1909	$select_filter->add(rcube_label('unread'), 'UNSEEN');
	1910	$select_filter->add(rcube_label('flagged'), 'FLAGGED');
	1911	$select_filter->add(rcube_label('unanswered'), 'UNANSWERED');
c8f35a	1912	if (!$CONFIG['skip_deleted']) {
119cd1	1913	$select_filter->add(rcube_label('deleted'), 'DELETED');
c8f35a	1914	$select_filter->add(rcube_label('undeleted'), 'UNDELETED');
AM	1915	}
bb7c52	1916	$select_filter->add(rcube_label('withattachment'), $attachment);
4b21d2	1917	$select_filter->add(rcube_label('priority').': '.rcube_label('highest'), 'HEADER X-PRIORITY 1');
A	1918	$select_filter->add(rcube_label('priority').': '.rcube_label('high'), 'HEADER X-PRIORITY 2');
	1919	$select_filter->add(rcube_label('priority').': '.rcube_label('normal'), 'NOT HEADER X-PRIORITY 1 NOT HEADER X-PRIORITY 2 NOT HEADER X-PRIORITY 4 NOT HEADER X-PRIORITY 5');
	1920	$select_filter->add(rcube_label('priority').': '.rcube_label('low'), 'HEADER X-PRIORITY 4');
	1921	$select_filter->add(rcube_label('priority').': '.rcube_label('lowest'), 'HEADER X-PRIORITY 5');
e538b3	1922
A	1923	$out = $select_filter->show($_SESSION['search_filter']);
	1924
	1925	$OUTPUT->add_gui_object('search_filter', $attrib['id']);
	1926
9800a8	1927	return $out;
e538b3	1928	}
A	1929
64e3e8	1930	function rcmail_message_error($uid=null)
A	1931	{
	1932	global $RCMAIL;
	1933
	1934	// Set env variables for messageerror.html template
	1935	if ($RCMAIL->action == 'show') {
c321a9	1936	$mbox_name = $RCMAIL->storage->get_folder();
64e3e8	1937	$RCMAIL->output->set_env('mailbox', $mbox_name);
A	1938	$RCMAIL->output->set_env('uid', null);
	1939	}
	1940	// display error message
	1941	$RCMAIL->output->show_message('messageopenerror', 'error');
	1942	// ... display message error page
	1943	$RCMAIL->output->send('messageerror');
	1944	}
9b3fdc	1945
4f53ab	1946	function rcmail_message_import_form($attrib = array())
TB	1947	{
	1948	global $OUTPUT;
	1949
	1950	// set defaults
	1951	$attrib += array('id' => 'rcmImportform', 'buttons' => 'yes');
	1952
	1953	// Get filesize, enable upload progress bar
	1954	$max_filesize = rcube_upload_init();
	1955
	1956	$button = new html_inputfield(array('type' => 'button'));
	1957	$fileinput = new html_inputfield(array(
	1958	'type' => 'file',
	1959	'name' => '_file[]',
	1960	'multiple' => 'multiple',
	1961	'accept' => ".eml, .mbox, message/rfc822, text/*",
	1962	));
	1963
	1964	$out = html::div($attrib,
	1965	$OUTPUT->form_tag(array('id' => $attrib['id'].'Frm', 'method' => 'post', 'enctype' => 'multipart/form-data'),
	1966	html::tag('input', array('type' => 'hidden', 'name' => '_unlock', 'value' => '')) .
	1967	html::div(null, $fileinput->show()) .
	1968	html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize)))) .
	1969	(get_boolean($attrib['buttons']) ? html::div('buttons',
	1970	$button->show(rcube_label('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()")) . ' ' .
	1971	$button->show(rcube_label('upload'), array('class' => 'button mainaction', 'onclick' => JS_OBJECT_NAME . ".command('import-messages', this.form)"))
	1972	) : '')
	1973	)
	1974	);
	1975
	1976	$OUTPUT->add_gui_object('importform', $attrib['id'].'Frm');
	1977	return $out;
	1978	}