githubFork/roundcubemail.git

Display '(empty subject)' in message view if subject header is missing (#14...

Thomas Bruederli

2013-06-16 73c702c4d1391ac37ed37669aa07adb79b768e98

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();
T	92
f52c93	93	// set current mailbox and some other vars in client environment
8abda5	94	$OUTPUT->set_env('mailbox', $mbox_name);
c321a9	95	$OUTPUT->set_env('pagesize', $RCMAIL->storage->get_pagesize());
T	96	$OUTPUT->set_env('delimiter', $RCMAIL->storage->get_hierarchy_delimiter());
	97	$OUTPUT->set_env('threading', $threading);
	98	$OUTPUT->set_env('threads', $threading \|\| $RCMAIL->storage->get_capability('THREAD'));
a509bb	99	$OUTPUT->set_env('preview_pane_mark_read', $RCMAIL->config->get('preview_pane_mark_read', 0));
46d001	100	if ($RCMAIL->storage->get_capability('QUOTA')) {
AM	101	$OUTPUT->set_env('quota', true);
	102	}
528514	103
271efe	104	foreach (array('delete_junk','flag_for_deletion','read_when_deleted','skip_deleted','display_next','message_extwin','compose_extwin','forward_attachment') as $prop) {
TB	105	if ($CONFIG[$prop])
	106	$OUTPUT->set_env($prop, true);
	107	}
	108
528514	109	if ($CONFIG['trash_mbox'])
A	110	$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
	111	if ($CONFIG['drafts_mbox'])
	112	$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
	113	if ($CONFIG['junk_mbox'])
	114	$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
	115
e349a8	116	if (!empty($_SESSION['browser_caps']))
AM	117	$OUTPUT->set_env('browser_capabilities', $_SESSION['browser_caps']);
	118
528514	119	if (!$OUTPUT->ajax_call)
9b3fdc	120	$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
c50d88	121	'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage',
A	122	'copy', 'move', 'quota');
528514	123
c321a9	124	$OUTPUT->set_pagetitle(rcmail_localize_foldername($RCMAIL->storage->mod_folder($mbox_name)));
f6aac3	125	}
5eee00	126
e0efd8	127	/**
AM	128	* Returns 'to' if current folder is configured Sent or Drafts
	129	* or their subfolders, otherwise returns 'from'.
	130	*
	131	* @return string Column name
	132	*/
	133	function rcmail_message_list_smart_column_name()
	134	{
	135	global $RCMAIL;
	136
	137	$delim = $RCMAIL->storage->get_hierarchy_delimiter();
	138	$mbox = $RCMAIL->storage->get_folder();
	139	$sent_mbox = $RCMAIL->config->get('sent_mbox');
	140	$drafts_mbox = $RCMAIL->config->get('drafts_mbox');
	141
	142	if (strpos($mbox.$delim, $sent_mbox.$delim) === 0 \|\| strpos($mbox.$delim, $drafts_mbox.$delim) === 0) {
	143	return 'to';
	144	}
	145
	146	return 'from';
	147	}
	148
	149	/**
	150	* Returns configured messages list sorting column name
	151	* The name is context-sensitive, which means if sorting is set to 'fromto'
	152	* it will return 'from' or 'to' according to current folder type.
	153	*
	154	* @return string Column name
	155	*/
	156	function rcmail_sort_column()
	157	{
	158	global $RCMAIL;
	159
	160	if (isset($_SESSION['sort_col'])) {
	161	$column = $_SESSION['sort_col'];
	162	}
	163	else {
	164	$column = $RCMAIL->config->get('message_sort_col');
	165	}
	166
	167	// get name of smart From/To column in folder context
	168	if ($column == 'fromto') {
	169	$column = rcmail_message_list_smart_column_name();
	170	}
	171
	172	return $column;
	173	}
	174
	175	/**
	176	* Returns configured message list sorting order
	177	*
	178	* @return string Sorting order (ASC\|DESC)
	179	*/
	180	function rcmail_sort_order()
	181	{
	182	global $RCMAIL;
	183
	184	if (isset($_SESSION['sort_order'])) {
	185	return $_SESSION['sort_order'];
	186	}
	187
	188	return $RCMAIL->config->get('message_sort_order');
	189	}
4e17e6	190
45f56c	191	/**
T	192	* return the message list as HTML table
	193	*/
4e17e6	194	function rcmail_message_list($attrib)
f52c93	195	{
e0efd8	196	global $CONFIG, $OUTPUT;
b076a4	197
24053e	198	// add some labels to client
112c91	199	$OUTPUT->add_label('from', 'to');
4e17e6	200
T	201	// add id to message list table if not specified
	202	if (!strlen($attrib['id']))
	203	$attrib['id'] = 'rcubemessagelist';
e0ddd4	204
d59aaa	205	// define list of cols to be displayed based on parameter or config
b62c48	206	if (empty($attrib['columns'])) {
A	207	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	208	$OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$CONFIG['dont_override']));
	209	}
	210	else {
	211	$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($attrib['columns']));
	212	$attrib['columns'] = $a_show_cols;
	213	}
d59aaa	214
f52c93	215	// save some variables for use in ajax list
T	216	$_SESSION['list_attrib'] = $attrib;
614c64	217	// make sure 'threads' and 'subject' columns are present
A	218	if (!in_array('subject', $a_show_cols))
	219	array_unshift($a_show_cols, 'subject');
6c9d49	220	if (!in_array('threads', $a_show_cols))
A	221	array_unshift($a_show_cols, 'threads');
	222
f52c93	223	$skin_path = $_SESSION['skin_path'] = $CONFIG['skin_path'];
9800a8	224
4e17e6	225	// set client env
f11541	226	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
f52c93	227	$OUTPUT->set_env('autoexpand_threads', intval($CONFIG['autoexpand_threads']));
T	228	$OUTPUT->set_env('sort_col', $_SESSION['sort_col']);
	229	$OUTPUT->set_env('sort_order', $_SESSION['sort_order']);
	230	$OUTPUT->set_env('messages', array());
d24d20	231	$OUTPUT->set_env('coltypes', $a_show_cols);
9800a8	232
6b47de	233	$OUTPUT->include_script('list.js');
9800a8	234
f52c93	235	$thead = '';
T	236	foreach (rcmail_message_list_head($attrib, $a_show_cols) as $cell)
	237	$thead .= html::tag('td', array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']);
9800a8	238
f52c93	239	return html::tag('table',
T	240	$attrib,
	241	html::tag('thead', null, html::tag('tr', null, $thead)) .
	242	html::tag('tbody', null, ''),
b62c48	243	array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
f52c93	244	}
4e17e6	245
T	246
45f56c	247	/**
T	248	* return javascript commands to add rows to the message list
	249	*/
614c64	250	function rcmail_js_message_list($a_headers, $insert_top=FALSE, $a_show_cols=null)
f52c93	251	{
b6da0b	252	global $CONFIG, $RCMAIL, $OUTPUT;
4e17e6	253
614c64	254	if (empty($a_show_cols)) {
A	255	if (!empty($_SESSION['list_attrib']['columns']))
	256	$a_show_cols = $_SESSION['list_attrib']['columns'];
	257	else
	258	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	259	}
	260	else {
	261	if (!is_array($a_show_cols))
	262	$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($a_show_cols));
	263	$head_replace = true;
	264	}
d59aaa	265
c321a9	266	$mbox = $RCMAIL->storage->get_folder();
614c64	267
A	268	// make sure 'threads' and 'subject' columns are present
	269	if (!in_array('subject', $a_show_cols))
	270	array_unshift($a_show_cols, 'subject');
	271	if (!in_array('threads', $a_show_cols))
	272	array_unshift($a_show_cols, 'threads');
	273
	274	$_SESSION['list_attrib']['columns'] = $a_show_cols;
4e17e6	275
614c64	276	// Make sure there are no duplicated columns (#1486999)
A	277	$a_show_cols = array_unique($a_show_cols);
6c9d49	278
0c2596	279	// Plugins may set header's list_cols/list_flags and other rcube_message_header variables
5bde17	280	// and list columns
A	281	$plugin = $RCMAIL->plugins->exec_hook('messages_list',
	282	array('messages' => $a_headers, 'cols' => $a_show_cols));
	283
	284	$a_show_cols = $plugin['cols'];
	285	$a_headers = $plugin['messages'];
	286
f52c93	287	$thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL;
9800a8	288
e0efd8	289	// get name of smart From/To column in folder context
AM	290	if (($f = array_search('fromto', $a_show_cols)) !== false) {
	291	$smart_col = rcmail_message_list_smart_column_name();
	292	}
	293
	294	$OUTPUT->command('set_message_coltypes', $a_show_cols, $thead, $smart_col);
c4b819	295
f52c93	296	if (empty($a_headers))
T	297	return;
91354e	298
4438d6	299	// remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here
7a2bad	300	foreach (array('threads', 'attachment', 'flag', 'status', 'priority') as $col) {
4438d6	301	if (($key = array_search($col, $a_show_cols)) !== FALSE)
A	302	unset($a_show_cols[$key]);
	303	}
5bde17	304
4438d6	305	// loop through message headers
A	306	foreach ($a_headers as $n => $header) {
ecd2e7	307	if (empty($header))
T	308	continue;
5bde17	309
A	310	$a_msg_cols = array();
	311	$a_msg_flags = array();
f11541	312
4e17e6	313	// format each col; similar as in rcmail_message_list()
4438d6	314	foreach ($a_show_cols as $col) {
e0efd8	315	$col_name = $col == 'fromto' ? $smart_col : $col;
AM	316
	317	if (in_array($col_name, array('from', 'to', 'cc', 'replyto')))
61512f	318	$cont = rcmail_address_string($header->$col_name, 3, false, null, $header->charset);
e0efd8	319	else if ($col == 'subject') {
1c4f23	320	$cont = trim(rcube_mime::decode_header($header->$col, $header->charset));
44385f	321	if (!$cont) $cont = rcube_label('nosubject');
f52c93	322	$cont = Q($cont);
4438d6	323	}
e0efd8	324	else if ($col == 'size')
4e17e6	325	$cont = show_bytes($header->$col);
e0efd8	326	else if ($col == 'date')
f11541	327	$cont = format_date($header->date);
4e17e6	328	else
2bca6e	329	$cont = Q($header->$col);
9800a8	330
4e17e6	331	$a_msg_cols[$col] = $cont;
4438d6	332	}
4e17e6	333
609d39	334	$a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags));
f52c93	335	if ($header->depth)
T	336	$a_msg_flags['depth'] = $header->depth;
0e7b66	337	else if ($header->has_children)
A	338	$roots[] = $header->uid;
f52c93	339	if ($header->parent_uid)
T	340	$a_msg_flags['parent_uid'] = $header->parent_uid;
	341	if ($header->has_children)
	342	$a_msg_flags['has_children'] = $header->has_children;
	343	if ($header->unread_children)
	344	$a_msg_flags['unread_children'] = $header->unread_children;
e25a35	345	if ($header->others['list-post'])
A	346	$a_msg_flags['ml'] = 1;
7a2bad	347	if ($header->priority)
A	348	$a_msg_flags['prio'] = (int) $header->priority;
6b4929	349
A	350	$a_msg_flags['ctype'] = Q($header->ctype);
f52c93	351	$a_msg_flags['mbox'] = $mbox;
T	352
609d39	353	// merge with plugin result (Deprecated, use $header->flags)
5bde17	354	if (!empty($header->list_flags) && is_array($header->list_flags))
A	355	$a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
	356	if (!empty($header->list_cols) && is_array($header->list_cols))
	357	$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
	358
f11541	359	$OUTPUT->command('add_message_row',
T	360	$header->uid,
	361	$a_msg_cols,
	362	$a_msg_flags,
	363	$insert_top);
4438d6	364	}
0e7b66	365
c321a9	366	if ($RCMAIL->storage->get_threading()) {
bba252	367	$OUTPUT->command('init_threads', (array) $roots, $mbox);
4438d6	368	}
b62c48	369	}
f52c93	370
T	371
	372	/*
	373	* Creates <THEAD> for message list table
	374	*/
	375	function rcmail_message_list_head($attrib, $a_show_cols)
	376	{
f0affa	377	global $RCMAIL;
AM	378
f52c93	379	$skin_path = $_SESSION['skin_path'];
T	380	$image_tag = html::img(array('src' => "%s%s", 'alt' => "%s"));
	381
	382	// check to see if we have some settings for sorting
	383	$sort_col = $_SESSION['sort_col'];
	384	$sort_order = $_SESSION['sort_order'];
	385
f0affa	386	$dont_override = (array)$RCMAIL->config->get('dont_override');
AM	387	$disabled_sort = in_array('message_sort_col', $dont_override);
	388	$disabled_order = in_array('message_sort_order', $dont_override);
	389
	390	$RCMAIL->output->set_env('disabled_sort_col', $disabled_sort);
	391	$RCMAIL->output->set_env('disabled_sort_order', $disabled_order);
	392
f52c93	393	// define sortable columns
f0affa	394	if ($disabled_sort)
AM	395	$a_sort_cols = $sort_col && !$disabled_order ? array($sort_col) : array();
	396	else
	397	$a_sort_cols = array('subject', 'date', 'from', 'to', 'fromto', 'size', 'cc');
9800a8	398
1716d5	399	if (!empty($attrib['optionsmenuicon'])) {
A	400	$onclick = 'return ' . JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu')";
	401	if ($attrib['optionsmenuicon'] === true \|\| $attrib['optionsmenuicon'] == 'true')
	402	$list_menu = html::div(array('onclick' => $onclick, 'class' => 'listmenu',
	403	'id' => 'listmenulink', 'title' => rcube_label('listoptions')));
	404	else
	405	$list_menu = html::a(array('href' => '#', 'onclick' => $onclick),
	406	html::img(array('src' => $skin_path . $attrib['optionsmenuicon'],
	407	'id' => 'listmenulink', 'title' => rcube_label('listoptions')))
	408	);
	409	}
f52c93	410	else
T	411	$list_menu = '';
	412
6c9d49	413	$cells = array();
f52c93	414
e0efd8	415	// get name of smart From/To column in folder context
AM	416	if (($f = array_search('fromto', $a_show_cols)) !== false) {
	417	$smart_col = rcmail_message_list_smart_column_name();
	418	}
	419
f52c93	420	foreach ($a_show_cols as $col) {
T	421	// get column name
	422	switch ($col) {
	423	case 'flag':
e94706	424	$col_name = '<span class="flagged"> </span>';
f52c93	425	break;
T	426	case 'attachment':
7a2bad	427	case 'priority':
4438d6	428	case 'status':
A	429	$col_name = '<span class="' . $col .'"> </span>';
f52c93	430	break;
6c9d49	431	case 'threads':
A	432	$col_name = $list_menu;
	433	break;
e0efd8	434	case 'fromto':
AM	435	$col_name = Q(rcube_label($smart_col));
	436	break;
f52c93	437	default:
T	438	$col_name = Q(rcube_label($col));
	439	}
	440
	441	// make sort links
	442	if (in_array($col, $a_sort_cols))
	443	$col_name = html::a(array('href'=>"./#sort", 'onclick' => 'return '.JS_OBJECT_NAME.".command('sort','".$col."',this)", 'title' => rcube_label('sortby')), $col_name);
f94e44	444	else if ($col_name[0] != '<')
T	445	$col_name = '<span class="' . $col .'">' . $col_name . '</span>';
f52c93	446
f0affa	447	$sort_class = $col == $sort_col && !$disabled_order ? " sorted$sort_order" : '';
e94706	448	$class_name = $col.$sort_class;
f52c93	449
T	450	// put it all together
	451	$cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
	452	}
	453
	454	return $cells;
	455	}
4e17e6	456
T	457
45f56c	458	/**
T	459	* return an HTML iframe for loading mail content
	460	*/
b19097	461	function rcmail_messagecontent_frame($attrib)
b6da0b	462	{
ce06d3	463	global $OUTPUT, $RCMAIL;
9800a8	464
b19097	465	if (empty($attrib['id']))
T	466	$attrib['id'] = 'rcmailcontentwindow';
	467
e2c610	468	$attrib['name'] = $attrib['id'];
b19097	469
ce06d3	470	if ($RCMAIL->config->get('preview_pane'))
A	471	$OUTPUT->set_env('contentframe', $attrib['id']);
cfc27c	472	$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/resources/blank.gif');
b19097	473
28de39	474	return $OUTPUT->frame($attrib, true);
b6da0b	475	}
b19097	476
4e17e6	477
T	478	function rcmail_messagecount_display($attrib)
b6da0b	479	{
29b397	480	global $RCMAIL;
9800a8	481
4e17e6	482	if (!$attrib['id'])
T	483	$attrib['id'] = 'rcmcountdisplay';
	484
29b397	485	$RCMAIL->output->add_gui_object('countdisplay', $attrib['id']);
4e17e6	486
29b397	487	$content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : rcube_label('loading');
A	488
	489	return html::span($attrib, $content);
b6da0b	490	}
4e17e6	491
T	492
4647e1	493	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
b6da0b	494	{
A	495	global $RCMAIL;
31b2ce	496
c321a9	497	if ($page === NULL) {
T	498	$page = $RCMAIL->storage->get_page();
	499	}
9800a8	500
c321a9	501	$page_size = $RCMAIL->storage->get_pagesize();
T	502	$start_msg = ($page-1) * $page_size + 1;
9800a8	503
A	504	if ($count!==NULL)
	505	$max = $count;
	506	else if ($RCMAIL->action)
c321a9	507	$max = $RCMAIL->storage->count(NULL, $RCMAIL->storage->get_threading() ? 'THREADS' : 'ALL');
4e17e6	508
T	509	if ($max==0)
	510	$out = rcube_label('mailboxempty');
	511	else
c321a9	512	$out = rcube_label(array('name' => $RCMAIL->storage->get_threading() ? 'threadsfromto' : 'messagesfromto',
f52c93	513	'vars' => array('from' => $start_msg,
c321a9	514	'to' => min($max, $start_msg + $page_size - 1),
f52c93	515	'count' => $max)));
4e17e6	516
2bca6e	517	return Q($out);
b6da0b	518	}
4e17e6	519
cbeea3	520
ac5d15	521	function rcmail_mailbox_name_display($attrib)
T	522	{
cbeea3	523	global $RCMAIL;
ac5d15	524
cbeea3	525	if (!$attrib['id'])
A	526	$attrib['id'] = 'rcmmailboxname';
ac5d15	527
cbeea3	528	$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
ac5d15	529
cbeea3	530	return html::span($attrib, rcmail_get_mailbox_name_text());
ac5d15	531	}
T	532
f96ffd	533
ac5d15	534	function rcmail_get_mailbox_name_text()
T	535	{
cbeea3	536	global $RCMAIL;
c321a9	537	return rcmail_localize_foldername($RCMAIL->storage->get_folder());
ac5d15	538	}
T	539
cbeea3	540
636bd7	541	function rcmail_send_unread_count($mbox_name, $force=false, $count=null, $mark='')
cbeea3	542	{
A	543	global $RCMAIL;
9800a8	544
b46edc	545	$old_unseen = rcmail_get_unseen_count($mbox_name);
2144f9	546
A	547	if ($count === null)
c321a9	548	$unseen = $RCMAIL->storage->count($mbox_name, 'UNSEEN', $force);
2144f9	549	else
A	550	$unseen = $count;
cbeea3	551
7d1db8	552	if ($unseen != $old_unseen \|\| ($mbox_name == 'INBOX'))
f4cfb1	553	$RCMAIL->output->command('set_unread_count', $mbox_name, $unseen,
A	554	($mbox_name == 'INBOX'), $unseen && $mark ? $mark : '');
cbeea3	555
b46edc	556	rcmail_set_unseen_count($mbox_name, $unseen);
9800a8	557
cbeea3	558	return $unseen;
A	559	}
f96ffd	560
cbeea3	561
b46edc	562	function rcmail_set_unseen_count($mbox_name, $count)
A	563	{
	564	// @TODO: this data is doubled (session and cache tables) if caching is enabled
	565
	566	// Make sure we have an array here (#1487066)
	567	if (!is_array($_SESSION['unseen_count']))
	568	$_SESSION['unseen_count'] = array();
	569
	570	$_SESSION['unseen_count'][$mbox_name] = $count;
	571	}
	572
	573
	574	function rcmail_get_unseen_count($mbox_name)
	575	{
	576	if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count']))
	577	return $_SESSION['unseen_count'][$mbox_name];
	578	else
	579	return null;
	580	}
	581
	582
ec603f	583	/**
A	584	* Sets message is_safe flag according to 'show_images' option value
	585	*
	586	* @param object rcube_message Message
	587	*/
	588	function rcmail_check_safe(&$message)
	589	{
	590	global $RCMAIL;
	591
	592	if (!$message->is_safe
840b4d	593	&& ($show_images = $RCMAIL->config->get('show_images'))
AM	594	&& $message->has_html_part()
	595	) {
	596	switch ($show_images) {
	597	case 1: // known senders only
	598	// get default addressbook, like in addcontact.inc
	599	$CONTACTS = $RCMAIL->get_address_book(-1, true);
	600
	601	if ($CONTACTS) {
	602	$result = $CONTACTS->search('email', $message->sender['mailto'], 1, false);
	603	if ($result->count) {
	604	$message->set_safe(true);
	605	}
ec603f	606	}
840b4d	607	break;
AM	608
	609	case 2: // always
ec603f	610	$message->set_safe(true);
840b4d	611	break;
ec603f	612	}
A	613	}
	614	}
f96ffd	615
ec603f	616
A	617	/**
	618	* Cleans up the given message HTML Body (for displaying)
	619	*
	620	* @param string HTML
	621	* @param array Display parameters
	622	* @param array CID map replaces (inline images)
	623	* @return string Clean HTML
	624	*/
57486f	625	function rcmail_wash_html($html, $p, $cid_replaces)
ec603f	626	{
A	627	global $REMOTE_OBJECTS;
69a7d3	628
ec603f	629	$p += array('safe' => false, 'inline_html' => true);
2337a8	630
c321a9	631	// charset was converted to UTF-8 in rcube_storage::get_message_part(),
104e23	632	// change/add charset specification in HTML accordingly,
A	633	// washtml cannot work without that
	634	$meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />';
	635
	636	// remove old meta tag and add the new one, making sure
	637	// that it is placed in the head (#1488093)
	638	$html = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $html);
	639	$html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount);
	640	if (!$rcount) {
	641	$html = '<head>' . $meta . '</head>' . $html;
269fb8	642	}
ec603f	643
A	644	// clean HTML with washhtml by Frederic Motte
	645	$wash_opts = array(
	646	'show_washed' => false,
	647	'allow_remote' => $p['safe'],
cfc27c	648	'blocked_src' => "./program/resources/blocked.gif",
ec603f	649	'charset' => RCMAIL_CHARSET,
A	650	'cid_map' => $cid_replaces,
	651	'html_elements' => array('body'),
	652	);
ce4673	653
ec603f	654	if (!$p['inline_html']) {
A	655	$wash_opts['html_elements'] = array('html','head','title','body');
	656	}
	657	if ($p['safe']) {
	658	$wash_opts['html_elements'][] = 'link';
	659	$wash_opts['html_attribs'] = array('rel','type');
	660	}
9800a8	661
33da0b	662	// overwrite washer options with options from plugins
A	663	if (isset($p['html_elements']))
	664	$wash_opts['html_elements'] = $p['html_elements'];
	665	if (isset($p['html_attribs']))
	666	$wash_opts['html_attribs'] = $p['html_attribs'];
	667
	668	// initialize HTML washer
7ac944	669	$washer = new rcube_washtml($wash_opts);
33da0b	670
A	671	if (!$p['skip_washer_form_callback'])
	672	$washer->add_callback('form', 'rcmail_washtml_callback');
ec603f	673
2337a8	674	// allow CSS styles, will be sanitized by rcmail_washtml_callback()
33da0b	675	if (!$p['skip_washer_style_callback'])
A	676	$washer->add_callback('style', 'rcmail_washtml_callback');
bf1b66	677
d61756	678	// Remove non-UTF8 characters (#1487813)
A	679	$html = rc_utf8_clean($html);
	680
ec603f	681	$html = $washer->wash($html);
A	682	$REMOTE_OBJECTS = $washer->extlinks;
5b3ed5	683
ec603f	684	return $html;
A	685	}
	686
4e17e6	687
45f56c	688	/**
65cc1c	689	* Convert the given message part to proper HTML
T	690	* which can be displayed the message view
45f56c	691	*
65cc1c	692	* @param object rcube_message_part Message part
ec603f	693	* @param array Display parameters array
65cc1c	694	* @return string Formatted HTML string
45f56c	695	*/
21e724	696	function rcmail_print_body($part, $p = array())
45f56c	697	{
cc97ea	698	global $RCMAIL;
9800a8	699
cc97ea	700	// trigger plugin hook
T	701	$data = $RCMAIL->plugins->exec_hook('message_part_before',
c9f673	702	array('type' => $part->ctype_secondary, 'body' => $part->body, 'id' => $part->mime_id)
A	703	+ $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
ec603f	704
5cc4b1	705	// convert html to text/plain
cc97ea	706	if ($data['type'] == 'html' && $data['plain']) {
66afd7	707	$txt = new rcube_html2text($data['body'], false, true);
5cc4b1	708	$body = $txt->get_text();
T	709	$part->ctype_secondary = 'plain';
45f56c	710	}
4e17e6	711	// text/html
cc97ea	712	else if ($data['type'] == 'html') {
T	713	$body = rcmail_wash_html($data['body'], $data, $part->replaces);
	714	$part->ctype_secondary = $data['type'];
45f56c	715	}
4e17e6	716	// text/enriched
cc97ea	717	else if ($data['type'] == 'enriched') {
0fa54d	718	$body = rcube_enriched::to_html($data['body']);
d15163	719	$body = rcmail_wash_html($body, $data, $part->replaces);
AM	720	$part->ctype_secondary = 'html';
45f56c	721	}
cc97ea	722	else {
T	723	// assert plaintext
45f56c	724	$body = $part->body;
cc97ea	725	$part->ctype_secondary = $data['type'] = 'plain';
45f56c	726	}
9800a8	727
cc97ea	728	// free some memory (hopefully)
T	729	unset($data['body']);
45f56c	730
cc97ea	731	// plaintext postprocessing
4f6932	732	if ($part->ctype_secondary == 'plain')
99b8c1	733	$body = rcmail_plain_body($body, $part->ctype_parameters['format'] == 'flowed');
88ed23	734
cc97ea	735	// allow post-processing of the message body
c9f673	736	$data = $RCMAIL->plugins->exec_hook('message_part_after',
A	737	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data);
cc97ea	738
T	739	return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']);
4f6932	740	}
A	741
f96ffd	742
4f6932	743	/**
A	744	* Handle links and citation marks in plain text message
	745	*
99b8c1	746	* @param string Plain text string
A	747	* @param boolean Text uses format=flowed
	748	*
4f6932	749	* @return string Formatted HTML string
A	750	*/
99b8c1	751	function rcmail_plain_body($body, $flowed=false)
4f6932	752	{
33dfdd	753	global $RCMAIL;
A	754
4f6932	755	// make links and email-addresses clickable
60226a	756	$replacer = new rcmail_string_replacer;
9800a8	757
22c67d	758	// search for patterns like links and e-mail addresses and replace with tokens
AM	759	$body = $replacer->replace($body);
4f6932	760
A	761	// split body into single lines
dd0ae6	762	$body = preg_split('/\r?\n/', $body);
4f6932	763	$quote_level = 0;
99b8c1	764	$last = -1;
4f6932	765
A	766	// find/mark quoted lines...
dd0ae6	767	for ($n=0, $cnt=count($body); $n < $cnt; $n++) {
e5e219	768	if ($body[$n][0] == '>' && preg_match('/^(>+ {0,1})+/', $body[$n], $regs)) {
AM	769	$q = substr_count($regs[0], '>');
dd0ae6	770	$body[$n] = substr($body[$n], strlen($regs[0]));
4f6932	771
dd0ae6	772	if ($q > $quote_level) {
A	773	$body[$n] = $replacer->get_replacement($replacer->add(
	774	str_repeat('<blockquote>', $q - $quote_level))) . $body[$n];
71ec1b	775	$last = $n;
dd0ae6	776	}
A	777	else if ($q < $quote_level) {
	778	$body[$n] = $replacer->get_replacement($replacer->add(
	779	str_repeat('</blockquote>', $quote_level - $q))) . $body[$n];
71ec1b	780	$last = $n;
dd0ae6	781	}
99b8c1	782	else if ($flowed) {
A	783	// previous line is flowed
dd0ae6	784	if (isset($body[$last]) && $body[$n]
A	785	&& $body[$last][strlen($body[$last])-1] == ' ') {
33dfdd	786	// merge lines
dd0ae6	787	$body[$last] .= $body[$n];
A	788	unset($body[$n]);
99b8c1	789	}
dd0ae6	790	else {
99b8c1	791	$last = $n;
dd0ae6	792	}
99b8c1	793	}
4f6932	794	}
99b8c1	795	else {
A	796	$q = 0;
	797	if ($flowed) {
	798	// sig separator - line is fixed
dd0ae6	799	if ($body[$n] == '-- ') {
A	800	$last = $last_sig = $n;
99b8c1	801	}
A	802	else {
	803	// remove space-stuffing
dd0ae6	804	if ($body[$n][0] == ' ')
A	805	$body[$n] = substr($body[$n], 1);
99b8c1	806
A	807	// previous line is flowed?
dd0ae6	808	if (isset($body[$last]) && $body[$n]
9aab5e	809	&& $last !== $last_sig
dd0ae6	810	&& $body[$last][strlen($body[$last])-1] == ' '
99b8c1	811	) {
dd0ae6	812	$body[$last] .= $body[$n];
A	813	unset($body[$n]);
99b8c1	814	}
A	815	else {
	816	$last = $n;
	817	}
	818	}
	819	if ($quote_level > 0)
dd0ae6	820	$body[$last] = $replacer->get_replacement($replacer->add(
A	821	str_repeat('</blockquote>', $quote_level))) . $body[$last];
99b8c1	822	}
A	823	else if ($quote_level > 0)
dd0ae6	824	$body[$n] = $replacer->get_replacement($replacer->add(
A	825	str_repeat('</blockquote>', $quote_level))) . $body[$n];
99b8c1	826	}
4f6932	827
A	828	$quote_level = $q;
	829	}
	830
dd0ae6	831	$body = join("\n", $body);
a4c970	832
A	833	// quote plain text (don't use Q() here, to display entities "as is")
	834	$table = get_html_translation_table(HTML_SPECIALCHARS);
	835	unset($table['?']);
	836	$body = strtr($body, $table);
4f6932	837
ba12c7	838	// colorize signature (up to <sig_max_lines> lines)
33dfdd	839	$len = strlen($body);
ba12c7	840	$sig_max_lines = $RCMAIL->config->get('sig_max_lines', 15);
33dfdd	841	while (($sp = strrpos($body, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
A	842	if ($sp == 0 \|\| $body[$sp-1] == "\n") {
	843	// do not touch blocks with more that X lines
ba12c7	844	if (substr_count($body, "\n", $sp) < $sig_max_lines)
99b8c1	845	$body = substr($body, 0, max(0, $sp))
A	846	.'<span class="sig">'.substr($body, $sp).'</span>';
33dfdd	847	break;
4f6932	848	}
99b8c1	849	}
4f6932	850
99b8c1	851	// insert url/mailto links and citation tags
A	852	$body = $replacer->resolve($body);
4f6932	853
A	854	return $body;
21e724	855	}
4e17e6	856
21e724	857
T	858	/**
	859	* Callback function for washtml cleaning class
	860	*/
2b017e	861	function rcmail_washtml_callback($tagname, $attrib, $content, $washtml)
21e724	862	{
T	863	switch ($tagname) {
	864	case 'form':
	865	$out = html::div('form', $content);
f54a3a	866	break;
9800a8	867
1c499a	868	case 'style':
T	869	// decode all escaped entities and reduce to ascii strings
79e634	870	$stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcmail_xss_entity_decode($content));
9800a8	871
36c236	872	// now check for evil strings like expression, behavior or url()
854397	873	if (!preg_match('/expression\|behavior\|javascript:\|import[^a]/i', $stripped)) {
T	874	if (!$washtml->get_config('allow_remote') && stripos($stripped, 'url('))
2b017e	875	$washtml->extlinks = true;
T	876	else
	877	$out = html::tag('style', array('type' => 'text/css'), $content);
1c499a	878	break;
T	879	}
9800a8	880
21e724	881	default:
T	882	$out = '';
	883	}
9800a8	884
21e724	885	return $out;
2337a8	886	}
A	887
	888
	889	/**
45f56c	890	* return table with message headers
T	891	*/
a8a72e	892	function rcmail_message_headers($attrib, $headers=null)
6f4b50	893	{
b6da0b	894	global $OUTPUT, $MESSAGE, $PRINT_MODE, $RCMAIL;
4e17e6	895	static $sa_attrib;
9800a8	896
4e17e6	897	// keep header table attrib
a8a72e	898	if (is_array($attrib) && !$sa_attrib && !$attrib['valueof'])
4e17e6	899	$sa_attrib = $attrib;
T	900	else if (!is_array($attrib) && is_array($sa_attrib))
	901	$attrib = $sa_attrib;
9800a8	902
4e17e6	903	if (!isset($MESSAGE))
T	904	return FALSE;
	905
	906	// get associative array of headers object
a8a72e	907	if (!$headers) {
TB	908	$headers_obj = $MESSAGE->headers;
	909	$headers = get_object_vars($MESSAGE->headers);
	910	}
dc67f3	911	else if (is_object($headers)) {
TB	912	$headers_obj = $headers;
	913	$headers = get_object_vars($headers_obj);
	914	}
a8a72e	915	else {
TB	916	$headers_obj = rcube_message_header::from_array($headers);
	917	}
7c60ff	918
4e17e6	919	// show these headers
83370e	920	$standard_headers = array('subject', 'from', 'sender', 'to', 'cc', 'bcc', 'replyto',
a49a00	921	'mail-reply-to', 'mail-followup-to', 'date', 'priority');
faea23	922	$exclude_headers = $attrib['exclude'] ? explode(',', $attrib['exclude']) : array();
cc97ea	923	$output_headers = array();
e5686f	924
cc97ea	925	foreach ($standard_headers as $hkey) {
61512f	926	$ishtml = false;
TB	927
e25a35	928	if ($headers[$hkey])
A	929	$value = $headers[$hkey];
	930	else if ($headers['others'][$hkey])
	931	$value = $headers['others'][$hkey];
73c702	932	else if (!$attrib['valueof'])
faea23	933	continue;
T	934
	935	if (in_array($hkey, $exclude_headers))
4e17e6	936	continue;
T	937
765ecb	938	$header_title = rcube_label(preg_replace('/(^mail-\|-)/', '', $hkey));
TB	939
cc97ea	940	if ($hkey == 'date') {
5b1de5	941	if ($PRINT_MODE)
e25a35	942	$header_value = format_date($value, $RCMAIL->config->get('date_long', 'x'));
5b1de5	943	else
e25a35	944	$header_value = format_date($value);
a49a00	945	}
567be6	946	else if ($hkey == 'priority') {
a49a00	947	if ($value) {
T	948	$header_value = html::span('prio' . $value, rcmail_localized_priority($value));
	949	}
	950	else
	951	continue;
cc97ea	952	}
T	953	else if ($hkey == 'replyto') {
61512f	954	if ($headers['replyto'] != $headers['from']) {
765ecb	955	$header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title);
61512f	956	$ishtml = true;
TB	957	}
700320	958	else
A	959	continue;
4e17e6	960	}
e25a35	961	else if ($hkey == 'mail-reply-to') {
A	962	if ($headers['mail-replyto'] != $headers['reply-to']
	963	&& $headers['reply-to'] != $headers['from']
61512f	964	) {
765ecb	965	$header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title);
61512f	966	$ishtml = true;
TB	967	}
e25a35	968	else
A	969	continue;
	970	}
83370e	971	else if ($hkey == 'sender') {
AM	972	if ($headers['sender'] != $headers['from']) {
	973	$header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title);
	974	$ishtml = true;
	975	}
	976	else
	977	continue;
	978	}
e25a35	979	else if ($hkey == 'mail-followup-to') {
765ecb	980	$header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title);
61512f	981	$ishtml = true;
e25a35	982	}
61512f	983	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc'))) {
765ecb	984	$header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title);
61512f	985	$ishtml = true;
TB	986	}
e25a35	987	else if ($hkey == 'subject' && empty($value))
cc97ea	988	$header_value = rcube_label('nosubject');
T	989	else
1c4f23	990	$header_value = trim(rcube_mime::decode_header($value, $headers['charset']));
9800a8	991
3ee5a7	992	$output_headers[$hkey] = array(
765ecb	993	'title' => $header_title,
61512f	994	'value' => $header_value,
TB	995	'raw' => $value,
	996	'html' => $ishtml,
3ee5a7	997	);
cc97ea	998	}
9800a8	999
3ee5a7	1000	$plugin = $RCMAIL->plugins->exec_hook('message_headers_output',
a8a72e	1001	array('output' => $output_headers, 'headers' => $headers_obj, 'exclude' => $exclude_headers));
faea23	1002
T	1003	// single header value is requested
	1004	if (!empty($attrib['valueof']))
54be5c	1005	return Q($plugin['output'][$attrib['valueof']]['value'], ($attrib['valueof'] == 'subject' ? 'strict' : 'show'));
9800a8	1006
cc97ea	1007	// compose html table
T	1008	$table = new html_table(array('cols' => 2));
9800a8	1009
cc97ea	1010	foreach ($plugin['output'] as $hkey => $row) {
T	1011	$table->add(array('class' => 'header-title'), Q($row['title']));
61512f	1012	$table->add(array('class' => 'header '.$hkey), $row['html'] ? $row['value'] : Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show')));
cc97ea	1013	}
4e17e6	1014
c6be45	1015	return $table->show($attrib);
T	1016	}
	1017
a49a00	1018	/**
T	1019	* Convert Priority header value into a localized string
	1020	*/
	1021	function rcmail_localized_priority($value)
	1022	{
	1023	$labels_map = array(
	1024	'1' => 'highest',
	1025	'2' => 'high',
	1026	'3' => 'normal',
	1027	'4' => 'low',
	1028	'5' => 'lowest',
	1029	);
297c1a	1030
a49a00	1031	if ($value && $labels_map[$value])
T	1032	return rcube_label($labels_map[$value]);
297c1a	1033
a49a00	1034	return '';
T	1035	}
c6be45	1036
T	1037	/**
	1038	* return block to show full message headers
	1039	*/
	1040	function rcmail_message_full_headers($attrib, $headers=NULL)
	1041	{
	1042	global $OUTPUT;
c08b18	1043
76248c	1044	$html = html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), ''));
725704	1045	$html .= html::div(array('class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('show-headers','',this)", 'title' => rcube_label('togglefullheaders')), '');
c08b18	1046
e5686f	1047	$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
A	1048	$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
c08b18	1049
c23aad	1050	return html::div($attrib, $html);
c6be45	1051	}
4e17e6	1052
T	1053
45f56c	1054	/**
21605c	1055	* Handler for the 'messagebody' GUI object
45f56c	1056	*
21605c	1057	* @param array Named parameters
T	1058	* @return string HTML content showing the message body
45f56c	1059	*/
4e17e6	1060	function rcmail_message_body($attrib)
e0960f	1061	{
b6da0b	1062	global $CONFIG, $OUTPUT, $MESSAGE, $RCMAIL, $REMOTE_OBJECTS;
5f8686	1063
8fa58e	1064	if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
4e17e6	1065	return '';
9800a8	1066
4e17e6	1067	if (!$attrib['id'])
T	1068	$attrib['id'] = 'rcmailMsgBody';
	1069
8fa58e	1070	$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
21605c	1071	$out = '';
9800a8	1072
4e17e6	1073	$header_attrib = array();
T	1074	foreach ($attrib as $attr => $value)
	1075	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	1076	$header_attrib[$regs[1]] = $value;
	1077
e0960f	1078	if (!empty($MESSAGE->parts)) {
A	1079	foreach ($MESSAGE->parts as $i => $part) {
a8a72e	1080	if ($part->type == 'headers') {
TB	1081	$out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
	1082	}
0c2596	1083	else if ($part->type == 'content') {
fddb9f	1084	// unsupported (e.g. encrypted)
0c2596	1085	if ($part->realtype) {
fddb9f	1086	if ($part->realtype == 'multipart/encrypted' \|\| $part->realtype == 'application/pkcs7-mime') {
0c2596	1087	$out .= html::span('part-notice', rcube_label('encryptedmessage'));
A	1088	}
	1089	continue;
	1090	}
	1091	else if (!$part->size) {
	1092	continue;
	1093	}
e0960f	1094	// Check if we have enough memory to handle the message in it
A	1095	// #1487424: we need up to 10x more memory than the body
0c2596	1096	else if (!rcmail_mem_check($part->size * 10)) {
e0960f	1097	$out .= html::span('part-notice', rcube_label('messagetoobig'). ' '
A	1098	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
c321a9	1099	.'&_mbox='. urlencode($RCMAIL->storage->get_folder()), rcube_label('download')));
e0960f	1100	continue;
A	1101	}
	1102
8d4bcd	1103	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
8fa58e	1104	$part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
a0109c	1105
8d4bcd	1106	// fetch part if not available
T	1107	if (!isset($part->body))
8fa58e	1108	$part->body = $MESSAGE->get_part_content($part->mime_id);
a0109c	1109
a8a72e	1110	// extract headers from message/rfc822 parts
TB	1111	if ($part->mimetype == 'message/rfc822') {
dc67f3	1112	$msgpart = rcube_mime::parse_message($part->body);
TB	1113	if (!empty($msgpart->headers)) {
	1114	$part = $msgpart;
	1115	$out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
a8a72e	1116	}
TB	1117	}
	1118
64e3e8	1119	// message is cached but not exists (#1485443), or other error
A	1120	if ($part->body === false) {
	1121	rcmail_message_error($MESSAGE->uid);
	1122	}
	1123
3c3433	1124	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
A	1125	'part' => $part, 'prefix' => ''));
6b6f2e	1126
21e724	1127	$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
5f8686	1128
7b808b	1129	if ($part->ctype_secondary == 'html') {
2b017e	1130	$body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs, $safe_mode);
7b808b	1131	$div_attr = array('class' => 'message-htmlpart');
fb995a	1132	$style = array();
A	1133
cb3dfd	1134	if (!empty($attrs)) {
A	1135	foreach ($attrs as $a_idx => $a_val)
	1136	$style[] = $a_idx . ': ' . $a_val;
	1137	if (!empty($style))
	1138	$div_attr['style'] = implode('; ', $style);
	1139	}
7b808b	1140
3c3433	1141	$out .= html::div($div_attr, $plugin['prefix'] . $body);
7b808b	1142	}
a2f2c5	1143	else
3c3433	1144	$out .= html::div('message-part', $plugin['prefix'] . $body);
4e17e6	1145	}
T	1146	}
e0960f	1147	}
3c3433	1148	else {
e0960f	1149	// Check if we have enough memory to handle the message in it
A	1150	// #1487424: we need up to 10x more memory than the body
	1151	if (!rcmail_mem_check(strlen($MESSAGE->body) * 10)) {
	1152	$out .= html::span('part-notice', rcube_label('messagetoobig'). ' '
	1153	. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part=0'
c321a9	1154	.'&_mbox='. urlencode($RCMAIL->storage->get_folder()), rcube_label('download')));
3c3433	1155	}
e0960f	1156	else {
A	1157	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
	1158	'part' => $MESSAGE, 'prefix' => ''));
	1159
	1160	$out .= html::div('message-part', $plugin['prefix'] . html::tag('pre', array(),
	1161	rcmail_plain_body(Q($MESSAGE->body, 'strict', false))));
	1162	}
	1163	}
4e17e6	1164
T	1165	// list images after mail body
031491	1166	if ($RCMAIL->config->get('inline_images', true) && !empty($MESSAGE->attachments)) {
TB	1167	$thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
d20e96	1168	$client_mimetypes = (array)$RCMAIL->config->get('client_mimetypes');
031491	1169
8fa58e	1170	foreach ($MESSAGE->attachments as $attach_prop) {
18ca0b	1171	// skip inline images
A	1172	if ($attach_prop->content_id && $attach_prop->disposition == 'inline') {
	1173	continue;
	1174	}
	1175
47d06e	1176	// Content-Type: image/*...
b81e7e	1177	if ($mimetype = rcmail_part_image_type($attach_prop)) {
031491	1178	// display thumbnails
TB	1179	if ($thumbnail_size) {
	1180	$show_link = array(
	1181	'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false),
	1182	'onclick' => sprintf(
	1183	'return %s.command(\'load-attachment\',{part:\'%s\', mimetype:\'%s\'},this)',
	1184	JS_OBJECT_NAME,
	1185	$attach_prop->mime_id,
b81e7e	1186	$mimetype)
031491	1187	);
TB	1188	$out .= html::p('image-attachment',
d20e96	1189	html::a($show_link + array('class' => 'image-link', 'style' => sprintf('width:%dpx', $thumbnail_size)),
031491	1190	html::img(array(
TB	1191	'class' => 'image-thumbnail',
706d3f	1192	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image') . '&_thumb=1',
031491	1193	'title' => $attach_prop->filename,
TB	1194	'alt' => $attach_prop->filename,
	1195	'style' => sprintf('max-width:%dpx; max-height:%dpx', $thumbnail_size, $thumbnail_size),
	1196	))
	1197	) .
	1198	html::span('image-filename', Q($attach_prop->filename)) .
a9e136	1199	html::span('image-filesize', Q($RCMAIL->message_part_size($attach_prop))) .
031491	1200	html::span('attachment-links',
b81e7e	1201	(in_array($mimetype, $client_mimetypes) ? html::a($show_link, rcube_label('showattachment')) . ' ' : '') .
031491	1202	html::a($show_link['href'] . '&_download=1', rcube_label('download'))
TB	1203	) .
	1204	html::br(array('style' => 'clear:both'))
	1205	);
	1206	}
	1207	else {
	1208	$out .= html::tag('fieldset', 'image-attachment',
	1209	html::tag('legend', 'image-filename', Q($attach_prop->filename)) .
	1210	html::p(array('align' => "center"),
	1211	html::img(array(
706d3f	1212	'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image'),
031491	1213	'title' => $attach_prop->filename,
TB	1214	'alt' => $attach_prop->filename,
	1215	)))
	1216	);
	1217	}
e0960f	1218	}
4e17e6	1219	}
8fa58e	1220	}
9800a8	1221
4e17e6	1222	// tell client that there are blocked remote objects
T	1223	if ($REMOTE_OBJECTS && !$safe_mode)
f11541	1224	$OUTPUT->set_env('blockedobjects', true);
4e17e6	1225
21605c	1226	return html::div($attrib, $out);
e0960f	1227	}
4e17e6	1228
19cc5b	1229	function rcmail_part_image_type($part)
AM	1230	{
	1231	$rcmail = rcmail::get_instance();
	1232
	1233	// Skip TIFF images if browser doesn't support this format...
	1234	$tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
	1235	// until we can convert them to JPEG
	1236	$tiff_support = $tiff_support \|\| $rcmail->config->get('im_convert_path');
	1237
	1238	// Content-type regexp
	1239	$mime_regex = $tiff_support ? '/^image\//i' : '/^image\/(?!tif)/i';
	1240
	1241	// Content-Type: image/*...
	1242	if (preg_match($mime_regex, $part->mimetype)) {
090c49	1243	return rcmail_fix_mimetype($part->mimetype);
19cc5b	1244	}
AM	1245
	1246	// Many clients use application/octet-stream, we'll detect mimetype
	1247	// by checking filename extension
	1248
	1249	// Supported image filename extensions to image type map
	1250	$types = array(
	1251	'jpg' => 'image/jpeg',
	1252	'jpeg' => 'image/jpeg',
	1253	'png' => 'image/png',
	1254	'gif' => 'image/gif',
	1255	'bmp' => 'image/bmp',
	1256	);
	1257	if ($tiff_support) {
	1258	$types['tif'] = 'image/tiff';
	1259	$types['tiff'] = 'image/tiff';
	1260	}
	1261
	1262	if ($part->filename
	1263	&& preg_match('/^application\/octet-stream$/i', $part->mimetype)
9ce239	1264	&& preg_match('/\.([^.]+)$/i', $part->filename, $m)
19cc5b	1265	&& ($extension = strtolower($m[1]))
AM	1266	&& isset($types[$extension])
	1267	) {
	1268	return $types[$extension];
	1269	}
aa055c	1270	}
4e17e6	1271
f5d62f	1272
45f56c	1273	/**
T	1274	* modify a HTML message that it can be displayed inside a HTML page
	1275	*/
2b017e	1276	function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null, $allow_remote=false)
cb3dfd	1277	{
4e17e6	1278	$last_style_pos = 0;
cb3dfd	1279	$cont_id = $container_id.($body_id ? ' div.'.$body_id : '');
9800a8	1280
4e17e6	1281	// find STYLE tags
e4a4ca	1282	while (($pos = stripos($body, '<style', $last_style_pos)) && ($pos2 = stripos($body, '</style>', $pos)))
cb3dfd	1283	{
aede1f	1284	$pos = strpos($body, '>', $pos) + 1;
AM	1285	$len = $pos2 - $pos;
ea206d	1286
4e17e6	1287	// replace all css definitions with #container [def]
aede1f	1288	$styles = substr($body, $pos, $len);
AM	1289	$styles = rcmail_mod_css_styles($styles, $cont_id, $allow_remote);
ea206d	1290
aede1f	1291	$body = substr_replace($body, $styles, $pos, $len);
AM	1292	$last_style_pos = $pos2 + strlen($styles) - $len;
cb3dfd	1293	}
4e17e6	1294
fe79b1	1295	// modify HTML links to open a new window if clicked
115263	1296	$GLOBALS['rcmail_html_container_id'] = $container_id;
fb53c8	1297	$body = preg_replace_callback('/<(a\|link\|area)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
115263	1298	unset($GLOBALS['rcmail_html_container_id']);
4e17e6	1299
cb3dfd	1300	$body = preg_replace(array(
b488c1	1301	// add comments arround html and other tags
d7a411	1302	'/(<!DOCTYPE[^>]*>)/i',
A	1303	'/(<\?xml[^>]*>)/i',
06895c	1304	'/(<\/?html[^>]*>)/i',
T	1305	'/(<\/?head[^>]*>)/i',
	1306	'/(<title[^>]>.<\/title>)/Ui',
b488c1	1307	'/(<\/?meta[^>]*>)/i',
A	1308	// quote <? of php and xml files that are specified as text/html
	1309	'/<\?/',
	1310	'/\?>/',
	1311	// replace <body> with <div>
	1312	'/<body([^>]*)>/i',
	1313	'/<\/body>/i',
	1314	),
	1315	array(
	1316	'<!--\\1-->',
	1317	'<!--\\1-->',
	1318	'<!--\\1-->',
	1319	'<!--\\1-->',
	1320	'<!--\\1-->',
	1321	'<!--\\1-->',
	1322	'<?',
	1323	'?>',
7b808b	1324	'<div class="'.$body_id.'"\\1>',
b488c1	1325	'</div>',
A	1326	),
06895c	1327	$body);
a0109c	1328
fb995a	1329	$attributes = array();
A	1330
	1331	// Handle body attributes that doesn't play nicely with div elements
ceb708	1332	$regexp = '/<div class="' . preg_quote($body_id, '/') . '"([^>]*)/';
A	1333	if (preg_match($regexp, $body, $m)) {
fb995a	1334	$attrs = $m[0];
A	1335	// Get bgcolor, we'll set it as background-color of the message container
ceb708	1336	if ($m[1] && preg_match('/bgcolor=["\']([a-z0-9#]+)["\']/', $attrs, $mb)) {
cb3dfd	1337	$attributes['background-color'] = $mb[1];
fb995a	1338	$attrs = preg_replace('/bgcolor=["\']([a-z0-9#]+)["\']/', '', $attrs);
7b808b	1339	}
fb995a	1340	// Get background, we'll set it as background-image of the message container
ceb708	1341	if ($m[1] && preg_match('/background=["\']([^"\'>\s]+)["\']/', $attrs, $mb)) {
cb3dfd	1342	$attributes['background-image'] = 'url('.$mb[1].')';
fb995a	1343	$attrs = preg_replace('/background=["\']([^"\'>\s]+)["\']/', '', $attrs);
A	1344	}
ceb708	1345	if (!empty($attributes)) {
A	1346	$body = preg_replace($regexp, rtrim($attrs), $body, 1);
	1347	}
cb3dfd	1348
A	1349	// handle body styles related to background image
	1350	if ($attributes['background-image']) {
	1351	// get body style
	1352	if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
	1353	// get background related style
	1354	if (preg_match_all('/(background-position\|background-repeat)\s:\s([^;]+);/i', $m[1], $ma, PREG_SET_ORDER)) {
	1355	foreach ($ma as $style)
	1356	$attributes[$style[1]] = $style[2];
	1357	}
	1358	}
	1359	}
7b808b	1360	}
b488c1	1361	// make sure there's 'rcmBody' div, we need it for proper css modification
A	1362	// its name is hardcoded in rcmail_message_body() also
ceb708	1363	else {
cb3dfd	1364	$body = '<div class="' . $body_id . '">' . $body . '</div>';
ceb708	1365	}
86958f	1366
cb3dfd	1367	return $body;
A	1368	}
4e17e6	1369
T	1370
45f56c	1371	/**
T	1372	* parse link attributes and set correct target
	1373	*/
115263	1374	function rcmail_alter_html_link($matches)
e5af2f	1375	{
5c1dfb	1376	global $RCMAIL;
A	1377
	1378	// Support unicode/punycode in top-level domain part
	1379	$EMAIL_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]@[^&@"\'.][^@&"\']\\.([^\\x00-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}\|xn--[a-z0-9]{2,}))';
9800a8	1380
115263	1381	$tag = $matches[1];
T	1382	$attrib = parse_attrib_string($matches[2]);
e5af2f	1383	$end = '>';
84f5b7	1384
29c542	1385	// Remove non-printable characters in URL (#1487805)
c8c53f	1386	if ($attrib['href'])
T	1387	$attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
29c542	1388
e5af2f	1389	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
3e0e91	1390	$tempurl = 'tmp-' . md5($attrib['href']) . '.css';
T	1391	$_SESSION['modcssurls'][$tempurl] = $attrib['href'];
	1392	$attrib['href'] = $RCMAIL->url(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id']));
e5af2f	1393	$end = ' />';
T	1394	}
5c1dfb	1395	else if (preg_match('/^mailto:'.$EMAIL_PATTERN.'(\?[^"\'>]+)?/i', $attrib['href'], $mailto)) {
115263	1396	$attrib['href'] = $mailto[0];
97bd2c	1397	$attrib['onclick'] = sprintf(
T	1398	"return %s.command('compose','%s',this)",
	1399	JS_OBJECT_NAME,
5c1dfb	1400	JQ($mailto[1].$mailto[3]));
4e17e6	1401	}
c8c53f	1402	else if (empty($attrib['href']) && !$attrib['name']) {
T	1403	$attrib['href'] = './#NOP';
	1404	$attrib['onclick'] = 'return false';
	1405	}
e5af2f	1406	else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
T	1407	$attrib['target'] = '_blank';
	1408	}
	1409
fb53c8	1410	// allowed attributes for a\|link\|area tags
AM	1411	$allow = array('href','name','target','onclick','id','class','style','title',
	1412	'rel','type','media','alt','coords','nohref','hreflang','shape');
	1413
	1414	return "<$tag" . html::attrib_string($attrib, $allow) . $end;
e5af2f	1415	}
4e17e6	1416
T	1417
45f56c	1418	/**
T	1419	* decode address string and re-format it as HTML links
	1420	*/
765ecb	1421	function rcmail_address_string($input, $max=null, $linked=false, $addicon=null, $default_charset=null, $title=null)
8e44f4	1422	{
b6da0b	1423	global $RCMAIL, $PRINT_MODE, $CONFIG;
1088d6	1424
1c4f23	1425	$a_parts = rcube_mime::decode_address_list($input, null, true, $default_charset);
4e17e6	1426
T	1427	if (!sizeof($a_parts))
	1428	return $input;
	1429
	1430	$c = count($a_parts);
	1431	$j = 0;
	1432	$out = '';
765ecb	1433	$allvalues = array();
4e17e6	1434
ecb51c	1435	if ($addicon && !isset($_SESSION['writeable_abook'])) {
T	1436	$_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false;
55243b	1437	}
b579f4	1438
8e44f4	1439	foreach ($a_parts as $part) {
4e17e6	1440	$j++;
e99991	1441	$name = $part['name'];
A	1442	$mailto = $part['mailto'];
	1443	$string = $part['string'];
bde854	1444	$valid = check_email($mailto, false);
e99991	1445
097c54	1446	// phishing email prevention (#1488981), e.g. "valid@email.addr <phishing@email.addr>"
bde854	1447	if ($name && $valid && $name != $mailto && strpos($name, '@')) {
097c54	1448	$name = '';
AM	1449	}
	1450
e99991	1451	// IDNA ASCII to Unicode
A	1452	if ($name == $mailto)
e8d5bd	1453	$name = rcube_idn_to_utf8($name);
e99991	1454	if ($string == $mailto)
e8d5bd	1455	$string = rcube_idn_to_utf8($string);
A	1456	$mailto = rcube_idn_to_utf8($mailto);
e99991	1457
8e44f4	1458	if ($PRINT_MODE) {
297c1a	1459	$out .= ($out ? ', ' : '') . sprintf('%s <%s>', Q($name), $mailto);
AM	1460	// for printing we display all addresses
	1461	continue;
8e44f4	1462	}
bde854	1463	else if ($valid) {
8e44f4	1464	if ($linked) {
768091	1465	$address = html::a(array(
e99991	1466	'href' => 'mailto:'.$mailto,
A	1467	'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($mailto)),
	1468	'title' => $mailto,
8e44f4	1469	'class' => "rcmContactAddress",
T	1470	),
e99991	1471	Q($name ? $name : $mailto));
4e17e6	1472	}
8e44f4	1473	else {
768091	1474	$address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
e99991	1475	Q($name ? $name : $mailto));
8e44f4	1476	}
T	1477
ecb51c	1478	if ($addicon && $_SESSION['writeable_abook']) {
61512f	1479	$address .= html::a(array(
8e44f4	1480	'href' => "#add",
c02080	1481	'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, JQ($string)),
8e44f4	1482	'title' => rcube_label('addtoaddressbook'),
67e0c9	1483	'class' => 'rcmaddcontact',
8e44f4	1484	),
T	1485	html::img(array(
	1486	'src' => $CONFIG['skin_path'] . $addicon,
	1487	'alt' => "Add contact",
61512f	1488	)));
8e44f4	1489	}
T	1490	}
	1491	else {
61512f	1492	$address = '';
e99991	1493	if ($name)
61512f	1494	$address .= Q($name);
e99991	1495	if ($mailto)
bde854	1496	$address = trim($address . ' ' . Q($name ? sprintf('<%s>', $mailto) : $mailto));
8e44f4	1497	}
9800a8	1498
765ecb	1499	$address = html::span('adr', $address);
TB	1500	$allvalues[] = $address;
9800a8	1501
765ecb	1502	if (!$moreadrs)
TB	1503	$out .= ($out ? ', ' : '') . $address;
	1504
	1505	if ($max && $j == $max && $c > $j) {
	1506	if ($linked) {
	1507	$moreadrs = $c - $j;
	1508	}
	1509	else {
	1510	$out .= '...';
	1511	break;
	1512	}
4e17e6	1513	}
8e44f4	1514	}
9800a8	1515
765ecb	1516	if ($moreadrs) {
TB	1517	$out .= ' ' . html::a(array(
	1518	'href' => '#more',
	1519	'class' => 'morelink',
	1520	'onclick' => sprintf("return %s.show_popup_dialog('%s','%s')",
	1521	JS_OBJECT_NAME,
	1522	JQ(join(', ', $allvalues)),
	1523	JQ($title))
	1524	),
	1525	Q(rcube_label(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs)))));
	1526	}
	1527
4e17e6	1528	return $out;
8e44f4	1529	}
4e17e6	1530
T	1531
ccd63c	1532	/**
T	1533	* Wrap text to a given number of characters per line
6b6f2e	1534	* but respect the mail quotation of replies messages (>).
20df06	1535	* Finally add another quotation level by prepending the lines
6b6f2e	1536	* with >
ccd63c	1537	*
T	1538	* @param string Text to wrap
20df06	1539	* @param int The line width
ccd63c	1540	* @return string The wrapped text
T	1541	*/
6b6f2e	1542	function rcmail_wrap_and_quote($text, $length = 72)
ccd63c	1543	{
T	1544	// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
248d78	1545	$max = max(75, $length + 8);
ccd63c	1546	$lines = preg_split('/\r?\n/', trim($text));
T	1547	$out = '';
	1548
	1549	foreach ($lines as $line) {
6b6f2e	1550	// don't wrap already quoted lines
T	1551	if ($line[0] == '>')
	1552	$line = '>' . rtrim($line);
	1553	else if (mb_strlen($line) > $max) {
	1554	$newline = '';
20df06	1555	foreach (explode("\n", rc_wordwrap($line, $length - 2)) as $l) {
6b6f2e	1556	if (strlen($l))
T	1557	$newline .= '> ' . $l . "\n";
	1558	else
	1559	$newline .= ">\n";
ccd63c	1560	}
6b6f2e	1561	$line = rtrim($newline);
ccd63c	1562	}
6b6f2e	1563	else
T	1564	$line = '> ' . $line;
ccd63c	1565
T	1566	// Append the line
	1567	$out .= $line . "\n";
	1568	}
9800a8	1569
4340d5	1570	return rtrim($out, "\n");
ccd63c	1571	}
T	1572
	1573
bc404f	1574	function rcmail_draftinfo_encode($p)
T	1575	{
	1576	$parts = array();
	1577	foreach ($p as $key => $val)
	1578	$parts[] = $key . '=' . ($key == 'folder' ? base64_encode($val) : $val);
9800a8	1579
bc404f	1580	return join('; ', $parts);
T	1581	}
	1582
	1583
	1584	function rcmail_draftinfo_decode($str)
	1585	{
	1586	$info = array();
	1587	foreach (preg_split('/;\s+/', $str) as $part) {
	1588	list($key, $val) = explode('=', $part, 2);
	1589	if ($key == 'folder')
	1590	$val = base64_decode($val);
	1591	$info[$key] = $val;
	1592	}
9800a8	1593
bc404f	1594	return $info;
T	1595	}
	1596
	1597
c7dcb3	1598	function rcmail_message_part_controls($attrib)
e99991	1599	{
8749e9	1600	global $MESSAGE, $RCMAIL;
9800a8	1601
d5342a	1602	$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
8fa58e	1603	if (!is_object($MESSAGE) \|\| !is_array($MESSAGE->parts) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE->mime_parts[$part])
4e17e6	1604	return '';
9800a8	1605
8749e9	1606	$part = $MESSAGE->mime_parts[$part];
8fa58e	1607	$table = new html_table(array('cols' => 3));
9800a8	1608
be72fb	1609	$filename = rcmail_attachment_name($part);
0c2596	1610
A	1611	if (!empty($filename)) {
8fa58e	1612	$table->add('title', Q(rcube_label('filename')));
0c2596	1613	$table->add('header', Q($filename));
c7dcb3	1614	$table->add('download-link', html::a(array('href' => './?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING'])), Q(rcube_label('download'))));
8fa58e	1615	}
9800a8	1616
8749e9	1617	$table->add('title', Q(rcube_label('filesize')));
AM	1618	$table->add('header', Q($RCMAIL->message_part_size($part)));
9800a8	1619
8fa58e	1620	return $table->show($attrib);
e99991	1621	}
4e17e6	1622
T	1623
	1624	function rcmail_message_part_frame($attrib)
e99991	1625	{
4e17e6	1626	global $MESSAGE;
9800a8	1627
8fa58e	1628	$part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
4e17e6	1629	$ctype_primary = strtolower($part->ctype_primary);
T	1630
c14b33	1631	$attrib['src'] = './?' . str_replace('_frame=', ($ctype_primary=='text' ? '_embed=' : '_preload='), $_SERVER['QUERY_STRING']);
4e17e6	1632
95fcc3	1633	return html::iframe($attrib);
e99991	1634	}
4e17e6	1635
T	1636
45f56c	1637	/**
T	1638	* clear message composing settings
	1639	*/
4591de	1640	function rcmail_compose_cleanup($id)
e99991	1641	{
06dc98	1642	if (!isset($_SESSION['compose_data_'.$id]))
4e17e6	1643	return;
70d4b9	1644
929a50	1645	$rcmail = rcmail::get_instance();
4591de	1646	$rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id));
06dc98	1647	$rcmail->session->remove('compose_data_'.$id);
e99991	1648	}
9800a8	1649
fba1f5	1650
T	1651	/**
a99968	1652	* Send the MDN response
A	1653	*
	1654	* @param mixed $message Original message object (rcube_message) or UID
	1655	* @param array $smtp_error SMTP error array (reference)
	1656	*
	1657	* @return boolean Send status
	1658	*/
	1659	function rcmail_send_mdn($message, &$smtp_error)
0ea884	1660	{
b6da0b	1661	global $RCMAIL;
8fa58e	1662
8c124b	1663	if (!is_object($message) \|\| !is_a($message, 'rcube_message'))
a99968	1664	$message = new rcube_message($message);
9800a8	1665
609d39	1666	if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) &&
c321a9	1667	($RCMAIL->storage->check_permflag('MDNSENT') \|\| $RCMAIL->storage->check_permflag('*')))
0ea884	1668	{
a0e3dc	1669	$identity = rcmail_identity_select($message);
AM	1670	$sender = format_email_recipient($identity['email'], $identity['name']);
1c4f23	1671	$recipient = array_shift(rcube_mime::decode_address_list(
A	1672	$message->headers->mdn_to, 1, true, $message->headers->charset));
a0e3dc	1673	$mailto = $recipient['mailto'];
0ea884	1674
ac8edb	1675	$compose = new Mail_mime("\r\n");
91790e	1676
A	1677	$compose->setParam('text_encoding', 'quoted-printable');
	1678	$compose->setParam('html_encoding', 'quoted-printable');
	1679	$compose->setParam('head_encoding', 'quoted-printable');
	1680	$compose->setParam('head_charset', RCMAIL_CHARSET);
	1681	$compose->setParam('html_charset', RCMAIL_CHARSET);
	1682	$compose->setParam('text_charset', RCMAIL_CHARSET);
9800a8	1683
0ea884	1684	// compose headers array
T	1685	$headers = array(
2bf3cc	1686	'Date' => rcmail_user_date(),
0ea884	1687	'From' => $sender,
8fa58e	1688	'To' => $message->headers->mdn_to,
T	1689	'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
1d8cbc	1690	'Message-ID' => rcmail_gen_message_id(),
0ea884	1691	'X-Sender' => $identity['email'],
ea50e7	1692	'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
0ea884	1693	);
9800a8	1694
83a763	1695	if ($agent = $RCMAIL->config->get('useragent'))
T	1696	$headers['User-Agent'] = $agent;
0ea884	1697
232535	1698	if ($RCMAIL->config->get('mdn_use_from'))
AM	1699	$options['mdn_use_from'] = true;
	1700
0ea884	1701	$body = rcube_label("yourmessage") . "\r\n\r\n" .
1adc70	1702	"\t" . rcube_label("to") . ': ' . rcube_mime::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
8fa58e	1703	"\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
83a763	1704	"\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
0ea884	1705	"\r\n" . rcube_label("receiptnote") . "\r\n";
9800a8	1706
e019f2	1707	$ua = $RCMAIL->config->get('useragent', "Roundcube Webmail (Version ".RCMAIL_VERSION.")");
0ea884	1708	$report = "Reporting-UA: $ua\r\n";
9800a8	1709
8fa58e	1710	if ($message->headers->to)
T	1711	$report .= "Original-Recipient: {$message->headers->to}\r\n";
9800a8	1712
0ea884	1713	$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
8fa58e	1714	"Original-Message-ID: {$message->headers->messageID}\r\n" .
0ea884	1715	"Disposition: manual-action/MDN-sent-manually; displayed\r\n";
9800a8	1716
8fa58e	1717	$compose->headers($headers);
6b0113	1718	$compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
7145e0	1719	$compose->setTXTBody(rc_wordwrap($body, 75, "\r\n"));
0ea884	1720	$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
T	1721
232535	1722	$sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file, $options);
0ea884	1723
T	1724	if ($sent)
	1725	{
c321a9	1726	$RCMAIL->storage->set_flag($message->uid, 'MDNSENT');
0ea884	1727	return true;
T	1728	}
	1729	}
9800a8	1730
0ea884	1731	return false;
T	1732	}
	1733
a0e3dc	1734	/**
AM	1735	* Detect recipient identity from specified message
	1736	*/
	1737	function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'reply')
	1738	{
	1739	$a_recipients = array();
	1740	$a_names = array();
	1741
	1742	if ($identities === null) {
	1743	$identities = rcmail::get_instance()->user->list_identities(null, true);
	1744	}
	1745
	1746	// extract all recipients of the reply-message
	1747	if (is_object($MESSAGE->headers) && in_array($compose_mode, array('reply', 'forward'))) {
	1748	$a_to = rcube_mime::decode_address_list($MESSAGE->headers->to, null, true, $MESSAGE->headers->charset);
	1749	foreach ($a_to as $addr) {
	1750	if (!empty($addr['mailto'])) {
	1751	$a_recipients[] = format_email($addr['mailto']);
	1752	$a_names[] = $addr['name'];
	1753	}
	1754	}
	1755
	1756	if (!empty($MESSAGE->headers->cc)) {
	1757	$a_cc = rcube_mime::decode_address_list($MESSAGE->headers->cc, null, true, $MESSAGE->headers->charset);
	1758	foreach ($a_cc as $addr) {
	1759	if (!empty($addr['mailto'])) {
	1760	$a_recipients[] = format_email($addr['mailto']);
	1761	$a_names[] = $addr['name'];
	1762	}
	1763	}
	1764	}
	1765	}
	1766
	1767	$from_idx = null;
	1768	$found_idx = null;
	1769	$default_identity = 0; // default identity is always first on the list
	1770
	1771	// Select identity
	1772	foreach ($identities as $idx => $ident) {
	1773	// use From header
	1774	if (in_array($compose_mode, array('draft', 'edit'))) {
	1775	if ($MESSAGE->headers->from == $ident['ident']) {
	1776	$from_idx = $idx;
	1777	break;
	1778	}
	1779	}
	1780	// reply to yourself
	1781	else if ($compose_mode == 'reply' && $MESSAGE->headers->from == $ident['ident']) {
	1782	$from_idx = $idx;
	1783	break;
	1784	}
	1785	// use replied message recipients
	1786	else if (($found = array_search($ident['email_ascii'], $a_recipients)) !== false) {
	1787	if ($found_idx === null) {
	1788	$found_idx = $idx;
	1789	}
	1790	// match identity name
	1791	if ($a_names[$found] && $ident['name'] && $a_names[$found] == $ident['name']) {
	1792	$from_idx = $idx;
	1793	break;
	1794	}
	1795	}
	1796	}
	1797
	1798	// If matching by name+address doesn't found any matches, get first found address (identity)
	1799	if ($from_idx === null) {
	1800	$from_idx = $found_idx;
	1801	}
	1802
	1803	// Try Return-Path
	1804	if ($from_idx === null && ($return_path = $MESSAGE->headers->others['return-path'])) {
	1805	foreach ($identities as $idx => $ident) {
f5fac8	1806	$ident = str_replace('@', '=', $ident['email_ascii']) . '@';
AM	1807	foreach ((array)$return_path as $path) {
	1808	if (strpos($path, $ident) !== false) {
	1809	$from_idx = $idx;
	1810	break 2;
	1811	}
a0e3dc	1812	}
AM	1813	}
	1814	}
	1815
	1816	// Fallback using Delivered-To
	1817	if ($from_idx === null && ($delivered_to = $MESSAGE->headers->others['delivered-to'])) {
	1818	foreach ($identities as $idx => $ident) {
	1819	if (in_array($ident['email_ascii'], (array)$delivered_to)) {
	1820	$from_idx = $idx;
	1821	break;
	1822	}
	1823	}
	1824	}
	1825
	1826	// Fallback using Envelope-To
	1827	if ($from_idx === null && ($envelope_to = $MESSAGE->headers->others['envelope-to'])) {
	1828	foreach ($identities as $idx => $ident) {
	1829	if (in_array($ident['email_ascii'], (array)$envelope_to)) {
	1830	$from_idx = $idx;
	1831	break;
	1832	}
	1833	}
	1834	}
	1835
	1836	return $identities[$from_idx !== null ? $from_idx : $default_identity];
	1837	}
2bf3cc	1838
e0bd70	1839	// Fixes some content-type names
A	1840	function rcmail_fix_mimetype($name)
	1841	{
	1842	// Some versions of Outlook create garbage Content-Type:
	1843	// application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608
	1844	if (preg_match('/^application\/pdf.+/', $name))
	1845	$name = 'application/pdf';
05b5f9	1846	// treat image/pjpeg (image/pjpg, image/jpg) as image/jpeg (#1489097)
090c49	1847	else if (preg_match('/^image\/p?jpe?g$/', $name))
TB	1848	$name = 'image/jpeg';
	1849
e0bd70	1850	return $name;
A	1851	}
2bf3cc	1852
be72fb	1853	// return attachment filename, handle empty filename case
830fd2	1854	function rcmail_attachment_name($attachment, $display = false)
be72fb	1855	{
AM	1856	$filename = $attachment->filename;
	1857
	1858	if ($filename === null \|\| $filename === '') {
	1859	if ($attachment->mimetype == 'text/html') {
	1860	$filename = rcube_label('htmlmessage');
	1861	}
	1862	else {
fd777a	1863	$ext = (array) rcube_mime::get_mime_extensions($attachment->mimetype);
be72fb	1864	$ext = array_shift($ext);
AM	1865	$filename = rcube_label('messagepart') . ' ' . $attachment->mime_id;
	1866	if ($ext) {
	1867	$filename .= '.' . $ext;
	1868	}
	1869	}
	1870	}
	1871
	1872	$filename = preg_replace('[\r\n]', '', $filename);
	1873
830fd2	1874	// Display smart names for some known mimetypes
AM	1875	if ($display) {
	1876	if (preg_match('/application\/(pgp\|pkcs7)-signature/i', $attachment->mimetype)) {
	1877	$filename = rcube_label('digitalsig');
	1878	}
	1879	}
	1880
be72fb	1881	return $filename;
AM	1882	}
	1883
e538b3	1884	function rcmail_search_filter($attrib)
A	1885	{
119cd1	1886	global $OUTPUT, $CONFIG;
e538b3	1887
A	1888	if (!strlen($attrib['id']))
	1889	$attrib['id'] = 'rcmlistfilter';
	1890
	1891	$attrib['onchange'] = JS_OBJECT_NAME.'.filter_mailbox(this.value)';
9800a8	1892
e538b3	1893	/*
A	1894	RFC3501 (6.4.4): 'ALL', 'RECENT',
	1895	'ANSWERED', 'DELETED', 'FLAGGED', 'SEEN',
	1896	'UNANSWERED', 'UNDELETED', 'UNFLAGGED', 'UNSEEN',
	1897	'NEW', // = (RECENT UNSEEN)
	1898	'OLD' // = NOT RECENT
	1899	*/
	1900
	1901	$select_filter = new html_select($attrib);
	1902	$select_filter->add(rcube_label('all'), 'ALL');
	1903	$select_filter->add(rcube_label('unread'), 'UNSEEN');
	1904	$select_filter->add(rcube_label('flagged'), 'FLAGGED');
	1905	$select_filter->add(rcube_label('unanswered'), 'UNANSWERED');
c8f35a	1906	if (!$CONFIG['skip_deleted']) {
119cd1	1907	$select_filter->add(rcube_label('deleted'), 'DELETED');
c8f35a	1908	$select_filter->add(rcube_label('undeleted'), 'UNDELETED');
AM	1909	}
4b21d2	1910	$select_filter->add(rcube_label('priority').': '.rcube_label('highest'), 'HEADER X-PRIORITY 1');
A	1911	$select_filter->add(rcube_label('priority').': '.rcube_label('high'), 'HEADER X-PRIORITY 2');
	1912	$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');
	1913	$select_filter->add(rcube_label('priority').': '.rcube_label('low'), 'HEADER X-PRIORITY 4');
	1914	$select_filter->add(rcube_label('priority').': '.rcube_label('lowest'), 'HEADER X-PRIORITY 5');
e538b3	1915
A	1916	$out = $select_filter->show($_SESSION['search_filter']);
	1917
	1918	$OUTPUT->add_gui_object('search_filter', $attrib['id']);
	1919
9800a8	1920	return $out;
e538b3	1921	}
A	1922
64e3e8	1923	function rcmail_message_error($uid=null)
A	1924	{
	1925	global $RCMAIL;
	1926
	1927	// Set env variables for messageerror.html template
	1928	if ($RCMAIL->action == 'show') {
c321a9	1929	$mbox_name = $RCMAIL->storage->get_folder();
64e3e8	1930	$RCMAIL->output->set_env('mailbox', $mbox_name);
A	1931	$RCMAIL->output->set_env('uid', null);
	1932	}
	1933	// display error message
	1934	$RCMAIL->output->show_message('messageopenerror', 'error');
	1935	// ... display message error page
	1936	$RCMAIL->output->send('messageerror');
	1937	}
9b3fdc	1938
f11541	1939	// register UI objects
T	1940	$OUTPUT->add_handlers(array(
	1941	'mailboxlist' => 'rcmail_mailbox_list',
	1942	'messages' => 'rcmail_message_list',
	1943	'messagecountdisplay' => 'rcmail_messagecount_display',
	1944	'quotadisplay' => 'rcmail_quota_display',
ac5d15	1945	'mailboxname' => 'rcmail_mailbox_name_display',
f11541	1946	'messageheaders' => 'rcmail_message_headers',
c6be45	1947	'messagefullheaders' => 'rcmail_message_full_headers',
f11541	1948	'messagebody' => 'rcmail_message_body',
T	1949	'messagecontentframe' => 'rcmail_messagecontent_frame',
	1950	'messagepartframe' => 'rcmail_message_part_frame',
	1951	'messagepartcontrols' => 'rcmail_message_part_controls',
e538b3	1952	'searchfilter' => 'rcmail_search_filter',
47124c	1953	'searchform' => array($OUTPUT, 'search_form'),
f11541	1954	));
T	1955
68d2d5	1956	// register action aliases
A	1957	$RCMAIL->register_action_map(array(
77de23	1958	'refresh' => 'check_recent.inc',
68d2d5	1959	'preview' => 'show.inc',
A	1960	'print' => 'show.inc',
	1961	'moveto' => 'move_del.inc',
	1962	'delete' => 'move_del.inc',
	1963	'send' => 'sendmail.inc',
	1964	'expunge' => 'folders.inc',
	1965	'purge' => 'folders.inc',
	1966	'remove-attachment' => 'attachments.inc',
	1967	'display-attachment' => 'attachments.inc',
	1968	'upload' => 'attachments.inc',
	1969	'group-expand' => 'autocomplete.inc',
	1970	));