githubFork/roundcubemail.git

Fix folders drop-down list: descend into root folder (e.g. INBOX) even if p...

thomascube

2011-08-18 fbe54043cf598b19a753dc2b21a7ed558d23fd15

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 \|
f5e7b3	8	\| Copyright (C) 2005-2010, The Roundcube Dev Team \|
30233b	9	\| Licensed under the GNU GPL \|
4e17e6	10	\| \|
T	11	\| PURPOSE: \|
	12	\| Provide webmail functionality and GUI objects \|
	13	\| \|
	14	+-----------------------------------------------------------------------+
	15	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	16	+-----------------------------------------------------------------------+
	17
	18	$Id$
	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
431234	31	// actions that do not require imap connection here
A	32	$NOIMAP_ACTIONS = array('addcontact', 'autocomplete', 'upload', 'display-attachment', 'remove-attachment', 'get');
39cd51	33
47d8d3	34	// always instantiate imap object (but not yet connect to server)
T	35	$RCMAIL->imap_init();
	36
39cd51	37	// log in to imap server
A	38	if (!in_array($RCMAIL->action, $NOIMAP_ACTIONS) && !$RCMAIL->imap_connect()) {
	39	$RCMAIL->kill_session();
	40
	41	if ($OUTPUT->ajax_call)
	42	$OUTPUT->redirect(array(), 2000);
	43
	44	$OUTPUT->set_env('task', 'login');
	45	$OUTPUT->send('login');
	46	}
	47
4e17e6	48	// set imap properties and session vars
b72e2f	49	if (strlen(trim($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC, true))))
c57996	50	$IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
48bc52	51	else if ($IMAP)
4e5b11	52	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
4e17e6	53
b3ce79	54	if (!empty($_GET['_page']))
c57996	55	$IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
4e17e6	56
6a35c8	57	// set default sort col/order to session
T	58	if (!isset($_SESSION['sort_col']))
2c052c	59	$_SESSION['sort_col'] = !empty($CONFIG['message_sort_col']) ? $CONFIG['message_sort_col'] : '';
6a35c8	60	if (!isset($_SESSION['sort_order']))
ae3d60	61	$_SESSION['sort_order'] = strtoupper($CONFIG['message_sort_order']) == 'ASC' ? 'ASC' : 'DESC';
2bca6e	62
f52c93	63	// set threads mode
T	64	$a_threading = $RCMAIL->config->get('message_threading', array());
	65	if (isset($_GET['_threads'])) {
	66	if ($_GET['_threads'])
	67	$a_threading[$_SESSION['mbox']] = true;
	68	else
	69	unset($a_threading[$_SESSION['mbox']]);
	70	$RCMAIL->user->save_prefs(array('message_threading' => $a_threading));
	71	}
	72	$IMAP->set_threading($a_threading[$_SESSION['mbox']]);
	73
2bca6e	74	// set message set for search result
f6aac3	75	if (!empty($_REQUEST['_search']) && isset($_SESSION['search'])
A	76	&& $_SESSION['search_request'] == $_REQUEST['_search']
	77	) {
	78	$IMAP->set_search_set($_SESSION['search']);
1f020b	79	$OUTPUT->set_env('search_request', $_REQUEST['_search']);
S	80	$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
f6aac3	81	}
4e17e6	82
528514	83	// set main env variables, labels and page title
f6aac3	84	if (empty($RCMAIL->action) \|\| $RCMAIL->action == 'list') {
8abda5	85	$mbox_name = $IMAP->get_mailbox_name();
A	86
f6aac3	87	if (empty($RCMAIL->action)) {
8abda5	88	// initialize searching result if search_filter is used
f6aac3	89	if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL') {
8abda5	90	$search_request = md5($mbox_name.$_SESSION['search_filter']);
9800a8	91
8abda5	92	$IMAP->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, $_SESSION['sort_col']);
f6aac3	93	$_SESSION['search'] = $IMAP->get_search_set();
A	94	$_SESSION['search_request'] = $search_request;
8abda5	95	$OUTPUT->set_env('search_request', $search_request);
A	96	}
9800a8	97
7910c0	98	$search_mods = $RCMAIL->config->get('search_mods', $SEARCH_MODS_DEFAULT);
T	99	$OUTPUT->set_env('search_mods', $search_mods);
f6aac3	100	}
9800a8	101
f52c93	102	// set current mailbox and some other vars in client environment
8abda5	103	$OUTPUT->set_env('mailbox', $mbox_name);
f52c93	104	$OUTPUT->set_env('pagesize', $IMAP->page_size);
600bb1	105	$OUTPUT->set_env('quota', $IMAP->get_capability('QUOTA'));
528514	106	$OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());
f52c93	107	$OUTPUT->set_env('threading', (bool) $IMAP->threading);
600bb1	108	$OUTPUT->set_env('threads', $IMAP->threading \|\| $IMAP->get_capability('THREAD'));
a509bb	109	$OUTPUT->set_env('preview_pane_mark_read', $RCMAIL->config->get('preview_pane_mark_read', 0));
528514	110
0b2ce9	111	if ($CONFIG['flag_for_deletion'])
A	112	$OUTPUT->set_env('flag_for_deletion', true);
	113	if ($CONFIG['read_when_deleted'])
	114	$OUTPUT->set_env('read_when_deleted', true);
	115	if ($CONFIG['skip_deleted'])
	116	$OUTPUT->set_env('skip_deleted', true);
e54bb7	117	if ($CONFIG['display_next'])
A	118	$OUTPUT->set_env('display_next', true);
a509bb	119	if ($CONFIG['forward_attachment'])
A	120	$OUTPUT->set_env('forward_attachment', true);
528514	121	if ($CONFIG['trash_mbox'])
A	122	$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
	123	if ($CONFIG['drafts_mbox'])
	124	$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
	125	if ($CONFIG['junk_mbox'])
	126	$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
	127
	128	if (!$OUTPUT->ajax_call)
9b3fdc	129	$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
c50d88	130	'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage',
A	131	'copy', 'move', 'quota');
528514	132
d08333	133	$OUTPUT->set_pagetitle(rcmail_localize_foldername($IMAP->mod_mailbox($mbox_name)));
f6aac3	134	}
5eee00	135
4e17e6	136
45f56c	137	/**
T	138	* return the message list as HTML table
	139	*/
4e17e6	140	function rcmail_message_list($attrib)
f52c93	141	{
T	142	global $IMAP, $CONFIG, $OUTPUT;
b076a4	143
24053e	144	// add some labels to client
112c91	145	$OUTPUT->add_label('from', 'to');
4e17e6	146
T	147	// add id to message list table if not specified
	148	if (!strlen($attrib['id']))
	149	$attrib['id'] = 'rcubemessagelist';
e0ddd4	150
d59aaa	151	// define list of cols to be displayed based on parameter or config
b62c48	152	if (empty($attrib['columns'])) {
A	153	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	154	$OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$CONFIG['dont_override']));
	155	}
	156	else {
	157	$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($attrib['columns']));
	158	$attrib['columns'] = $a_show_cols;
	159	}
d59aaa	160
f52c93	161	// save some variables for use in ajax list
T	162	$_SESSION['list_attrib'] = $attrib;
9800a8	163
41bece	164	$mbox = $IMAP->get_mailbox_name();
4906eb	165	$delim = $IMAP->get_hierarchy_delimiter();
A	166
	167	// show 'to' instead of 'from' in sent/draft messages
	168	if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 \|\| strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0)
ffaea6	169	&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
4e17e6	170	$a_show_cols[$f] = 'to';
e0ddd4	171
614c64	172	// make sure 'threads' and 'subject' columns are present
A	173	if (!in_array('subject', $a_show_cols))
	174	array_unshift($a_show_cols, 'subject');
6c9d49	175	if (!in_array('threads', $a_show_cols))
A	176	array_unshift($a_show_cols, 'threads');
	177
f52c93	178	$skin_path = $_SESSION['skin_path'] = $CONFIG['skin_path'];
9800a8	179
4e17e6	180	// set client env
f11541	181	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
f52c93	182	$OUTPUT->set_env('autoexpand_threads', intval($CONFIG['autoexpand_threads']));
T	183	$OUTPUT->set_env('sort_col', $_SESSION['sort_col']);
	184	$OUTPUT->set_env('sort_order', $_SESSION['sort_order']);
	185	$OUTPUT->set_env('messages', array());
d24d20	186	$OUTPUT->set_env('coltypes', $a_show_cols);
9800a8	187
6b47de	188	$OUTPUT->include_script('list.js');
9800a8	189
f52c93	190	$thead = '';
T	191	foreach (rcmail_message_list_head($attrib, $a_show_cols) as $cell)
	192	$thead .= html::tag('td', array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']);
9800a8	193
f52c93	194	return html::tag('table',
T	195	$attrib,
	196	html::tag('thead', null, html::tag('tr', null, $thead)) .
	197	html::tag('tbody', null, ''),
b62c48	198	array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
f52c93	199	}
4e17e6	200
T	201
45f56c	202	/**
T	203	* return javascript commands to add rows to the message list
	204	*/
614c64	205	function rcmail_js_message_list($a_headers, $insert_top=FALSE, $a_show_cols=null)
f52c93	206	{
5bde17	207	global $CONFIG, $IMAP, $RCMAIL, $OUTPUT;
4e17e6	208
614c64	209	if (empty($a_show_cols)) {
A	210	if (!empty($_SESSION['list_attrib']['columns']))
	211	$a_show_cols = $_SESSION['list_attrib']['columns'];
	212	else
	213	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	214	}
	215	else {
	216	if (!is_array($a_show_cols))
	217	$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($a_show_cols));
	218	$head_replace = true;
	219	}
d59aaa	220
41bece	221	$mbox = $IMAP->get_mailbox_name();
4906eb	222	$delim = $IMAP->get_hierarchy_delimiter();
614c64	223
A	224	// make sure 'threads' and 'subject' columns are present
	225	if (!in_array('subject', $a_show_cols))
	226	array_unshift($a_show_cols, 'subject');
	227	if (!in_array('threads', $a_show_cols))
	228	array_unshift($a_show_cols, 'threads');
	229
	230	$_SESSION['list_attrib']['columns'] = $a_show_cols;
9800a8	231
4906eb	232	// show 'to' instead of 'from' in sent/draft messages
A	233	if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 \|\| strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0)
f11541	234	&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
4e17e6	235	$a_show_cols[$f] = 'to';
T	236
614c64	237	// Make sure there are no duplicated columns (#1486999)
A	238	$a_show_cols = array_unique($a_show_cols);
6c9d49	239
5bde17	240	// Plugins may set header's list_cols/list_flags and other rcube_mail_header variables
A	241	// and list columns
	242	$plugin = $RCMAIL->plugins->exec_hook('messages_list',
	243	array('messages' => $a_headers, 'cols' => $a_show_cols));
	244
	245	$a_show_cols = $plugin['cols'];
	246	$a_headers = $plugin['messages'];
	247
f52c93	248	$thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL;
9800a8	249
f52c93	250	$OUTPUT->command('set_message_coltypes', $a_show_cols, $thead);
c4b819	251
f52c93	252	if (empty($a_headers))
T	253	return;
91354e	254
4438d6	255	// remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here
A	256	foreach (array('threads', 'attachment', 'flag', 'status') as $col) {
	257	if (($key = array_search($col, $a_show_cols)) !== FALSE)
	258	unset($a_show_cols[$key]);
	259	}
5bde17	260
4438d6	261	// loop through message headers
A	262	foreach ($a_headers as $n => $header) {
ecd2e7	263	if (empty($header))
T	264	continue;
5bde17	265
A	266	$a_msg_cols = array();
	267	$a_msg_flags = array();
f11541	268
5faac0	269	$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
d59aaa	270
4e17e6	271	// format each col; similar as in rcmail_message_list()
4438d6	272	foreach ($a_show_cols as $col) {
5cef5b	273	if (in_array($col, array('from', 'to', 'cc', 'replyto')))
583850	274	$cont = Q(rcmail_address_string($header->$col, 3), 'show');
4438d6	275	else if ($col=='subject') {
bc3745	276	$cont = trim($IMAP->decode_header($header->$col));
44385f	277	if (!$cont) $cont = rcube_label('nosubject');
f52c93	278	$cont = Q($cont);
4438d6	279	}
4e17e6	280	else if ($col=='size')
T	281	$cont = show_bytes($header->$col);
	282	else if ($col=='date')
f11541	283	$cont = format_date($header->date);
4e17e6	284	else
2bca6e	285	$cont = Q($header->$col);
9800a8	286
4e17e6	287	$a_msg_cols[$col] = $cont;
4438d6	288	}
4e17e6	289
f52c93	290	if ($header->depth)
T	291	$a_msg_flags['depth'] = $header->depth;
0e7b66	292	else if ($header->has_children)
A	293	$roots[] = $header->uid;
f52c93	294	if ($header->parent_uid)
T	295	$a_msg_flags['parent_uid'] = $header->parent_uid;
	296	if ($header->has_children)
	297	$a_msg_flags['has_children'] = $header->has_children;
	298	if ($header->unread_children)
	299	$a_msg_flags['unread_children'] = $header->unread_children;
c4b819	300	if ($header->deleted)
A	301	$a_msg_flags['deleted'] = 1;
	302	if (!$header->seen)
	303	$a_msg_flags['unread'] = 1;
	304	if ($header->answered)
	305	$a_msg_flags['replied'] = 1;
	306	if ($header->forwarded)
	307	$a_msg_flags['forwarded'] = 1;
	308	if ($header->flagged)
	309	$a_msg_flags['flagged'] = 1;
e25a35	310	if ($header->others['list-post'])
A	311	$a_msg_flags['ml'] = 1;
6b4929	312
A	313	$a_msg_flags['ctype'] = Q($header->ctype);
f52c93	314	$a_msg_flags['mbox'] = $mbox;
T	315
5bde17	316	// merge with plugin result
A	317	if (!empty($header->list_flags) && is_array($header->list_flags))
	318	$a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
	319	if (!empty($header->list_cols) && is_array($header->list_cols))
	320	$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
	321
f11541	322	$OUTPUT->command('add_message_row',
T	323	$header->uid,
	324	$a_msg_cols,
	325	$a_msg_flags,
	326	$insert_top);
4438d6	327	}
0e7b66	328
4438d6	329	if ($IMAP->threading) {
A	330	$OUTPUT->command('init_threads', (array) $roots);
	331	}
b62c48	332	}
f52c93	333
T	334
	335	/*
	336	* Creates <THEAD> for message list table
	337	*/
	338	function rcmail_message_list_head($attrib, $a_show_cols)
	339	{
	340	global $CONFIG;
	341
	342	$skin_path = $_SESSION['skin_path'];
	343	$image_tag = html::img(array('src' => "%s%s", 'alt' => "%s"));
	344
	345	// check to see if we have some settings for sorting
	346	$sort_col = $_SESSION['sort_col'];
	347	$sort_order = $_SESSION['sort_order'];
	348
	349	// define sortable columns
	350	$a_sort_cols = array('subject', 'date', 'from', 'to', 'size', 'cc');
9800a8	351
1716d5	352	if (!empty($attrib['optionsmenuicon'])) {
A	353	$onclick = 'return ' . JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu')";
	354	if ($attrib['optionsmenuicon'] === true \|\| $attrib['optionsmenuicon'] == 'true')
	355	$list_menu = html::div(array('onclick' => $onclick, 'class' => 'listmenu',
	356	'id' => 'listmenulink', 'title' => rcube_label('listoptions')));
	357	else
	358	$list_menu = html::a(array('href' => '#', 'onclick' => $onclick),
	359	html::img(array('src' => $skin_path . $attrib['optionsmenuicon'],
	360	'id' => 'listmenulink', 'title' => rcube_label('listoptions')))
	361	);
	362	}
f52c93	363	else
T	364	$list_menu = '';
	365
6c9d49	366	$cells = array();
f52c93	367
T	368	foreach ($a_show_cols as $col) {
	369	// get column name
	370	switch ($col) {
	371	case 'flag':
e94706	372	$col_name = '<span class="flagged"> </span>';
f52c93	373	break;
T	374	case 'attachment':
4438d6	375	case 'status':
A	376	$col_name = '<span class="' . $col .'"> </span>';
f52c93	377	break;
6c9d49	378	case 'threads':
A	379	$col_name = $list_menu;
	380	break;
f52c93	381	default:
T	382	$col_name = Q(rcube_label($col));
	383	}
	384
	385	// make sort links
	386	if (in_array($col, $a_sort_cols))
	387	$col_name = html::a(array('href'=>"./#sort", 'onclick' => 'return '.JS_OBJECT_NAME.".command('sort','".$col."',this)", 'title' => rcube_label('sortby')), $col_name);
	388
	389	$sort_class = $col == $sort_col ? " sorted$sort_order" : '';
e94706	390	$class_name = $col.$sort_class;
f52c93	391
T	392	// put it all together
	393	$cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
	394	}
	395
	396	return $cells;
	397	}
4e17e6	398
T	399
45f56c	400	/**
T	401	* return an HTML iframe for loading mail content
	402	*/
b19097	403	function rcmail_messagecontent_frame($attrib)
T	404	{
ce06d3	405	global $OUTPUT, $RCMAIL;
9800a8	406
b19097	407	if (empty($attrib['id']))
T	408	$attrib['id'] = 'rcmailcontentwindow';
	409
e2c610	410	$attrib['name'] = $attrib['id'];
b19097	411
ce06d3	412	if ($RCMAIL->config->get('preview_pane'))
A	413	$OUTPUT->set_env('contentframe', $attrib['id']);
f11541	414	$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
b19097	415
95fcc3	416	return html::iframe($attrib);
b19097	417	}
T	418
4e17e6	419
T	420	function rcmail_messagecount_display($attrib)
	421	{
29b397	422	global $RCMAIL;
9800a8	423
4e17e6	424	if (!$attrib['id'])
T	425	$attrib['id'] = 'rcmcountdisplay';
	426
29b397	427	$RCMAIL->output->add_gui_object('countdisplay', $attrib['id']);
4e17e6	428
29b397	429	$content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : rcube_label('loading');
A	430
	431	return html::span($attrib, $content);
4e17e6	432	}
T	433
	434
4647e1	435	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	436	{
29b397	437	global $RCMAIL, $IMAP;
31b2ce	438
4647e1	439	if ($page===NULL)
T	440	$page = $IMAP->list_page;
9800a8	441
4647e1	442	$start_msg = ($page-1) * $IMAP->page_size + 1;
9800a8	443
A	444	if ($count!==NULL)
	445	$max = $count;
	446	else if ($RCMAIL->action)
	447	$max = $IMAP->messagecount(NULL, $IMAP->threading ? 'THREADS' : 'ALL');
4e17e6	448
T	449	if ($max==0)
	450	$out = rcube_label('mailboxempty');
	451	else
f52c93	452	$out = rcube_label(array('name' => $IMAP->threading ? 'threadsfromto' : 'messagesfromto',
T	453	'vars' => array('from' => $start_msg,
	454	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	455	'count' => $max)));
4e17e6	456
2bca6e	457	return Q($out);
4e17e6	458	}
T	459
cbeea3	460
ac5d15	461	function rcmail_mailbox_name_display($attrib)
T	462	{
cbeea3	463	global $RCMAIL;
ac5d15	464
cbeea3	465	if (!$attrib['id'])
A	466	$attrib['id'] = 'rcmmailboxname';
ac5d15	467
cbeea3	468	$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
ac5d15	469
cbeea3	470	return html::span($attrib, rcmail_get_mailbox_name_text());
ac5d15	471	}
T	472
f96ffd	473
ac5d15	474	function rcmail_get_mailbox_name_text()
T	475	{
cbeea3	476	global $RCMAIL;
A	477	return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name());
ac5d15	478	}
T	479
cbeea3	480
2144f9	481	function rcmail_send_unread_count($mbox_name, $force=false, $count=null)
cbeea3	482	{
A	483	global $RCMAIL;
9800a8	484
b46edc	485	$old_unseen = rcmail_get_unseen_count($mbox_name);
2144f9	486
A	487	if ($count === null)
	488	$unseen = $RCMAIL->imap->messagecount($mbox_name, 'UNSEEN', $force);
	489	else
	490	$unseen = $count;
cbeea3	491
7d1db8	492	if ($unseen != $old_unseen \|\| ($mbox_name == 'INBOX'))
cbeea3	493	$RCMAIL->output->command('set_unread_count', $mbox_name, $unseen, ($mbox_name == 'INBOX'));
A	494
b46edc	495	rcmail_set_unseen_count($mbox_name, $unseen);
9800a8	496
cbeea3	497	return $unseen;
A	498	}
f96ffd	499
cbeea3	500
b46edc	501	function rcmail_set_unseen_count($mbox_name, $count)
A	502	{
	503	// @TODO: this data is doubled (session and cache tables) if caching is enabled
	504
	505	// Make sure we have an array here (#1487066)
	506	if (!is_array($_SESSION['unseen_count']))
	507	$_SESSION['unseen_count'] = array();
	508
	509	$_SESSION['unseen_count'][$mbox_name] = $count;
	510	}
	511
	512
	513	function rcmail_get_unseen_count($mbox_name)
	514	{
	515	if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count']))
	516	return $_SESSION['unseen_count'][$mbox_name];
	517	else
	518	return null;
	519	}
	520
	521
ec603f	522	/**
A	523	* Sets message is_safe flag according to 'show_images' option value
	524	*
	525	* @param object rcube_message Message
	526	*/
	527	function rcmail_check_safe(&$message)
	528	{
	529	global $RCMAIL;
	530
	531	$show_images = $RCMAIL->config->get('show_images');
	532	if (!$message->is_safe
	533	&& !empty($show_images)
	534	&& $message->has_html_part())
	535	{
	536	switch($show_images) {
	537	case '1': // known senders only
8a78a1	538	$CONTACTS = new rcube_contacts($RCMAIL->db, $_SESSION['user_id']);
ec603f	539	if ($CONTACTS->search('email', $message->sender['mailto'], true, false)->count) {
A	540	$message->set_safe(true);
	541	}
	542	break;
	543	case '2': // always
	544	$message->set_safe(true);
	545	break;
	546	}
	547	}
	548	}
f96ffd	549
ec603f	550
A	551	/**
	552	* Cleans up the given message HTML Body (for displaying)
	553	*
	554	* @param string HTML
	555	* @param array Display parameters
	556	* @param array CID map replaces (inline images)
	557	* @return string Clean HTML
	558	*/
	559	function rcmail_wash_html($html, $p = array(), $cid_replaces)
	560	{
	561	global $REMOTE_OBJECTS;
69a7d3	562
ec603f	563	$p += array('safe' => false, 'inline_html' => true);
2337a8	564
ec603f	565	// special replacements (not properly handled by washtml class)
A	566	$html_search = array(
	567	'/(<\/nobr>)(\s+)(<nobr>)/i', // space(s) between <NOBR>
69a7d3	568	'/<title[^>]>.<\/title>/i', // PHP bug #32547 workaround: remove title tag
3bde30	569	'/^(\0\0\xFE\xFF\|\xFF\xFE\0\0\|\xFE\xFF\|\xFF\xFE\|\xEF\xBB\xBF)/', // byte-order mark (only outlook?)
4f7aa8	570	'/<html\s[^>]+>/i', // washtml/DOMDocument cannot handle xml namespaces
ec603f	571	);
A	572	$html_replace = array(
	573	'\\1'.'   '.'\\3',
	574	'',
	575	'',
6c2d7e	576	'<html>',
ec603f	577	);
21461d	578	$html = preg_replace($html_search, $html_replace, trim($html));
2337a8	579
b9ec2b	580	// PCRE errors handling (#1486856), should we use something like for every preg_* use?
A	581	if ($html === null && ($preg_error = preg_last_error()) != PREG_NO_ERROR) {
	582	$errstr = "Could not clean up HTML message! PCRE Error: $preg_error.";
	583
	584	if ($preg_error == PREG_BACKTRACK_LIMIT_ERROR)
	585	$errstr .= " Consider raising pcre.backtrack_limit!";
	586	if ($preg_error == PREG_RECURSION_LIMIT_ERROR)
	587	$errstr .= " Consider raising pcre.recursion_limit!";
	588
782d85	589	raise_error(array('code' => 620, 'type' => 'php',
b9ec2b	590	'line' => __LINE__, 'file' => __FILE__,
A	591	'message' => $errstr), true, false);
	592	return '';
	593	}
	594
2337a8	595	// fix (unknown/malformed) HTML tags before "wash"
b6673c	596	$html = preg_replace_callback('/(<[\/]*)([^\s>]+)/', 'rcmail_html_tag_callback', $html);
ec603f	597
a80b7d	598	// charset was converted to UTF-8 in rcube_imap::get_message_part(),
269fb8	599	// -> change charset specification in HTML accordingly
66c674	600	$charset_pattern = '(<meta\s+[^>]content=)[\'"]?(\w+\/\w+;\scharset=)([a-z0-9-_]+[\'"]?)';
f4bf20	601	if (preg_match("/$charset_pattern/Ui", $html)) {
69a7d3	602	$html = preg_replace("/$charset_pattern/i", '\\1"\\2'.RCMAIL_CHARSET.'"', $html);
ec603f	603	}
269fb8	604	else {
A	605	// add meta content-type to malformed messages, washtml cannot work without that
	606	if (!preg_match('/<head[^>]>(.)<\/head>/Uims', $html))
	607	$html = '<head></head>'. $html;
	608	$html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '<head>')+6), 0);
	609	}
c08b18	610
ec603f	611	// turn relative into absolute urls
A	612	$html = rcmail_resolve_base($html);
	613
	614	// clean HTML with washhtml by Frederic Motte
	615	$wash_opts = array(
	616	'show_washed' => false,
	617	'allow_remote' => $p['safe'],
	618	'blocked_src' => "./program/blocked.gif",
	619	'charset' => RCMAIL_CHARSET,
	620	'cid_map' => $cid_replaces,
	621	'html_elements' => array('body'),
	622	);
ce4673	623
ec603f	624	if (!$p['inline_html']) {
A	625	$wash_opts['html_elements'] = array('html','head','title','body');
	626	}
	627	if ($p['safe']) {
	628	$wash_opts['html_elements'][] = 'link';
	629	$wash_opts['html_attribs'] = array('rel','type');
	630	}
9800a8	631
33da0b	632	// overwrite washer options with options from plugins
A	633	if (isset($p['html_elements']))
	634	$wash_opts['html_elements'] = $p['html_elements'];
	635	if (isset($p['html_attribs']))
	636	$wash_opts['html_attribs'] = $p['html_attribs'];
	637
	638	// initialize HTML washer
ec603f	639	$washer = new washtml($wash_opts);
33da0b	640
A	641	if (!$p['skip_washer_form_callback'])
	642	$washer->add_callback('form', 'rcmail_washtml_callback');
ec603f	643
2337a8	644	// allow CSS styles, will be sanitized by rcmail_washtml_callback()
33da0b	645	if (!$p['skip_washer_style_callback'])
A	646	$washer->add_callback('style', 'rcmail_washtml_callback');
bf1b66	647
ec603f	648	$html = $washer->wash($html);
A	649	$REMOTE_OBJECTS = $washer->extlinks;
5b3ed5	650
ec603f	651	return $html;
A	652	}
	653
4e17e6	654
45f56c	655	/**
65cc1c	656	* Convert the given message part to proper HTML
T	657	* which can be displayed the message view
45f56c	658	*
65cc1c	659	* @param object rcube_message_part Message part
ec603f	660	* @param array Display parameters array
65cc1c	661	* @return string Formatted HTML string
45f56c	662	*/
21e724	663	function rcmail_print_body($part, $p = array())
45f56c	664	{
cc97ea	665	global $RCMAIL;
9800a8	666
cc97ea	667	// trigger plugin hook
T	668	$data = $RCMAIL->plugins->exec_hook('message_part_before',
c9f673	669	array('type' => $part->ctype_secondary, 'body' => $part->body, 'id' => $part->mime_id)
A	670	+ $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
ec603f	671
5cc4b1	672	// convert html to text/plain
cc97ea	673	if ($data['type'] == 'html' && $data['plain']) {
T	674	$txt = new html2text($data['body'], false, true);
5cc4b1	675	$body = $txt->get_text();
T	676	$part->ctype_secondary = 'plain';
45f56c	677	}
4e17e6	678	// text/html
cc97ea	679	else if ($data['type'] == 'html') {
T	680	$body = rcmail_wash_html($data['body'], $data, $part->replaces);
	681	$part->ctype_secondary = $data['type'];
45f56c	682	}
4e17e6	683	// text/enriched
cc97ea	684	else if ($data['type'] == 'enriched') {
cfe4a6	685	$part->ctype_secondary = 'html';
4351f7	686	require_once(INSTALL_PATH . 'program/lib/enriched.inc');
cc97ea	687	$body = Q(enriched_to_html($data['body']), 'show');
45f56c	688	}
cc97ea	689	else {
T	690	// assert plaintext
45f56c	691	$body = $part->body;
cc97ea	692	$part->ctype_secondary = $data['type'] = 'plain';
45f56c	693	}
9800a8	694
cc97ea	695	// free some memory (hopefully)
T	696	unset($data['body']);
45f56c	697
cc97ea	698	// plaintext postprocessing
4f6932	699	if ($part->ctype_secondary == 'plain')
99b8c1	700	$body = rcmail_plain_body($body, $part->ctype_parameters['format'] == 'flowed');
88ed23	701
cc97ea	702	// allow post-processing of the message body
c9f673	703	$data = $RCMAIL->plugins->exec_hook('message_part_after',
A	704	array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data);
cc97ea	705
T	706	return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']);
4f6932	707	}
A	708
f96ffd	709
4f6932	710	/**
A	711	* Handle links and citation marks in plain text message
	712	*
99b8c1	713	* @param string Plain text string
A	714	* @param boolean Text uses format=flowed
	715	*
4f6932	716	* @return string Formatted HTML string
A	717	*/
99b8c1	718	function rcmail_plain_body($body, $flowed=false)
4f6932	719	{
33dfdd	720	global $RCMAIL;
A	721
4f6932	722	// make links and email-addresses clickable
99b8c1	723	$replacer = new rcube_string_replacer;
9800a8	724
4f6932	725	// search for patterns like links and e-mail addresses
99b8c1	726	$body = preg_replace_callback($replacer->link_pattern, array($replacer, 'link_callback'), $body);
A	727	$body = preg_replace_callback($replacer->mailto_pattern, array($replacer, 'mailto_callback'), $body);
4f6932	728
A	729	// split body into single lines
dd0ae6	730	$body = preg_split('/\r?\n/', $body);
4f6932	731	$quote_level = 0;
99b8c1	732	$last = -1;
4f6932	733
A	734	// find/mark quoted lines...
dd0ae6	735	for ($n=0, $cnt=count($body); $n < $cnt; $n++) {
A	736	if ($body[$n][0] == '>' && preg_match('/^(>+\s*)+/', $body[$n], $regs)) {
812728	737	$q = strlen(preg_replace('/\s/', '', $regs[0]));
dd0ae6	738	$body[$n] = substr($body[$n], strlen($regs[0]));
4f6932	739
dd0ae6	740	if ($q > $quote_level) {
A	741	$body[$n] = $replacer->get_replacement($replacer->add(
	742	str_repeat('<blockquote>', $q - $quote_level))) . $body[$n];
	743	}
	744	else if ($q < $quote_level) {
	745	$body[$n] = $replacer->get_replacement($replacer->add(
	746	str_repeat('</blockquote>', $quote_level - $q))) . $body[$n];
	747	}
99b8c1	748	else if ($flowed) {
A	749	// previous line is flowed
dd0ae6	750	if (isset($body[$last]) && $body[$n]
A	751	&& $body[$last][strlen($body[$last])-1] == ' ') {
33dfdd	752	// merge lines
dd0ae6	753	$body[$last] .= $body[$n];
A	754	unset($body[$n]);
99b8c1	755	}
dd0ae6	756	else {
99b8c1	757	$last = $n;
dd0ae6	758	}
99b8c1	759	}
4f6932	760	}
99b8c1	761	else {
A	762	$q = 0;
	763	if ($flowed) {
	764	// sig separator - line is fixed
dd0ae6	765	if ($body[$n] == '-- ') {
A	766	$last = $last_sig = $n;
99b8c1	767	}
A	768	else {
	769	// remove space-stuffing
dd0ae6	770	if ($body[$n][0] == ' ')
A	771	$body[$n] = substr($body[$n], 1);
99b8c1	772
A	773	// previous line is flowed?
dd0ae6	774	if (isset($body[$last]) && $body[$n]
A	775	&& $last != $last_sig
	776	&& $body[$last][strlen($body[$last])-1] == ' '
99b8c1	777	) {
dd0ae6	778	$body[$last] .= $body[$n];
A	779	unset($body[$n]);
99b8c1	780	}
A	781	else {
	782	$last = $n;
	783	}
	784	}
	785	if ($quote_level > 0)
dd0ae6	786	$body[$last] = $replacer->get_replacement($replacer->add(
A	787	str_repeat('</blockquote>', $quote_level))) . $body[$last];
99b8c1	788	}
A	789	else if ($quote_level > 0)
dd0ae6	790	$body[$n] = $replacer->get_replacement($replacer->add(
A	791	str_repeat('</blockquote>', $quote_level))) . $body[$n];
99b8c1	792	}
4f6932	793
A	794	$quote_level = $q;
	795	}
	796
dd0ae6	797	$body = join("\n", $body);
a4c970	798
A	799	// quote plain text (don't use Q() here, to display entities "as is")
	800	$table = get_html_translation_table(HTML_SPECIALCHARS);
	801	unset($table['?']);
	802	$body = strtr($body, $table);
4f6932	803
ba12c7	804	// colorize signature (up to <sig_max_lines> lines)
33dfdd	805	$len = strlen($body);
ba12c7	806	$sig_max_lines = $RCMAIL->config->get('sig_max_lines', 15);
33dfdd	807	while (($sp = strrpos($body, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
A	808	if ($sp == 0 \|\| $body[$sp-1] == "\n") {
	809	// do not touch blocks with more that X lines
ba12c7	810	if (substr_count($body, "\n", $sp) < $sig_max_lines)
99b8c1	811	$body = substr($body, 0, max(0, $sp))
A	812	.'<span class="sig">'.substr($body, $sp).'</span>';
33dfdd	813	break;
4f6932	814	}
99b8c1	815	}
4f6932	816
99b8c1	817	// insert url/mailto links and citation tags
A	818	$body = $replacer->resolve($body);
4f6932	819
A	820	return $body;
21e724	821	}
4e17e6	822
21e724	823
T	824	/**
	825	* Callback function for washtml cleaning class
	826	*/
	827	function rcmail_washtml_callback($tagname, $attrib, $content)
	828	{
	829	switch ($tagname) {
	830	case 'form':
	831	$out = html::div('form', $content);
f54a3a	832	break;
9800a8	833
1c499a	834	case 'style':
T	835	// decode all escaped entities and reduce to ascii strings
79e634	836	$stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcmail_xss_entity_decode($content));
9800a8	837
36c236	838	// now check for evil strings like expression, behavior or url()
79e634	839	if (!preg_match('/expression\|behavior\|url\(\|import[^a]/', $stripped)) {
1c499a	840	$out = html::tag('style', array('type' => 'text/css'), $content);
T	841	break;
	842	}
9800a8	843
21e724	844	default:
T	845	$out = '';
	846	}
9800a8	847
21e724	848	return $out;
T	849	}
4e17e6	850
T	851
45f56c	852	/**
2337a8	853	* Callback function for HTML tags fixing
A	854	*/
	855	function rcmail_html_tag_callback($matches)
	856	{
	857	$tagname = $matches[2];
	858
	859	$tagname = preg_replace(array(
f96ffd	860	'/:.*$/', // Microsoft's Smart Tags <st1:xxxx>
A	861	'/[^a-z0-9_\[\]\!-]/i', // forbidden characters
2337a8	862	), '', $tagname);
A	863
	864	return $matches[1].$tagname;
	865	}
	866
	867
	868	/**
45f56c	869	* return table with message headers
T	870	*/
4e17e6	871	function rcmail_message_headers($attrib, $headers=NULL)
T	872	{
cc97ea	873	global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $RCMAIL;
4e17e6	874	static $sa_attrib;
9800a8	875
4e17e6	876	// keep header table attrib
T	877	if (is_array($attrib) && !$sa_attrib)
	878	$sa_attrib = $attrib;
	879	else if (!is_array($attrib) && is_array($sa_attrib))
	880	$attrib = $sa_attrib;
9800a8	881
4e17e6	882	if (!isset($MESSAGE))
T	883	return FALSE;
	884
	885	// get associative array of headers object
	886	if (!$headers)
8fa58e	887	$headers = is_object($MESSAGE->headers) ? get_object_vars($MESSAGE->headers) : $MESSAGE->headers;
7c60ff	888
4e17e6	889	// show these headers
e25a35	890	$standard_headers = array('subject', 'from', 'to', 'cc', 'bcc', 'replyto',
A	891	'mail-reply-to', 'mail-followup-to', 'date');
cc97ea	892	$output_headers = array();
e5686f	893
cc97ea	894	foreach ($standard_headers as $hkey) {
e25a35	895	if ($headers[$hkey])
A	896	$value = $headers[$hkey];
	897	else if ($headers['others'][$hkey])
	898	$value = $headers['others'][$hkey];
	899	else
4e17e6	900	continue;
T	901
cc97ea	902	if ($hkey == 'date') {
5b1de5	903	if ($PRINT_MODE)
e25a35	904	$header_value = format_date($value, $RCMAIL->config->get('date_long', 'x'));
5b1de5	905	else
e25a35	906	$header_value = format_date($value);
cc97ea	907	}
T	908	else if ($hkey == 'replyto') {
700320	909	if ($headers['replyto'] != $headers['from'])
e25a35	910	$header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
700320	911	else
A	912	continue;
4e17e6	913	}
e25a35	914	else if ($hkey == 'mail-reply-to') {
A	915	if ($headers['mail-replyto'] != $headers['reply-to']
	916	&& $headers['reply-to'] != $headers['from']
	917	)
	918	$header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
	919	else
	920	continue;
	921	}
	922	else if ($hkey == 'mail-followup-to') {
	923	$header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
	924	}
cc97ea	925	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc')))
e25a35	926	$header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
A	927	else if ($hkey == 'subject' && empty($value))
cc97ea	928	$header_value = rcube_label('nosubject');
T	929	else
e25a35	930	$header_value = trim($IMAP->decode_header($value));
9800a8	931
3ee5a7	932	$output_headers[$hkey] = array(
A	933	'title' => rcube_label(preg_replace('/(^mail-\|-)/', '', $hkey)),
	934	'value' => $header_value, 'raw' => $value
	935	);
cc97ea	936	}
9800a8	937
3ee5a7	938	$plugin = $RCMAIL->plugins->exec_hook('message_headers_output',
A	939	array('output' => $output_headers, 'headers' => $MESSAGE->headers));
9800a8	940
cc97ea	941	// compose html table
T	942	$table = new html_table(array('cols' => 2));
9800a8	943
cc97ea	944	foreach ($plugin['output'] as $hkey => $row) {
T	945	$table->add(array('class' => 'header-title'), Q($row['title']));
cb105a	946	$table->add(array('class' => 'header '.$hkey), Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show')));
cc97ea	947	}
4e17e6	948
c6be45	949	return $table->show($attrib);
T	950	}
	951
	952
	953	/**
	954	* return block to show full message headers
	955	*/
	956	function rcmail_message_full_headers($attrib, $headers=NULL)
	957	{
	958	global $OUTPUT;
c08b18	959
c6be45	960	$html = html::div(array('class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('load-headers','',this)"), '');
T	961	$html .= html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), ''));
c08b18	962
e5686f	963	$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
A	964	$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
c08b18	965
c6be45	966	return html::div($attrib, $html);
T	967	}
4e17e6	968
T	969
45f56c	970	/**
21605c	971	* Handler for the 'messagebody' GUI object
45f56c	972	*
21605c	973	* @param array Named parameters
T	974	* @return string HTML content showing the message body
45f56c	975	*/
4e17e6	976	function rcmail_message_body($attrib)
T	977	{
3c3433	978	global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $RCMAIL, $REMOTE_OBJECTS;
5f8686	979
8fa58e	980	if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
4e17e6	981	return '';
9800a8	982
4e17e6	983	if (!$attrib['id'])
T	984	$attrib['id'] = 'rcmailMsgBody';
	985
8fa58e	986	$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
21605c	987	$out = '';
9800a8	988
4e17e6	989	$header_attrib = array();
T	990	foreach ($attrib as $attr => $value)
	991	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	992	$header_attrib[$regs[1]] = $value;
	993
8fa58e	994	if (!empty($MESSAGE->parts))
4e17e6	995	{
8fa58e	996	foreach ($MESSAGE->parts as $i => $part)
4e17e6	997	{
8fa58e	998	if ($part->type == 'headers')
8d4bcd	999	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
3b7e00	1000	else if ($part->type == 'content' && $part->size)
4e17e6	1001	{
8d4bcd	1002	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
8fa58e	1003	$part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
a0109c	1004
8d4bcd	1005	// fetch part if not available
T	1006	if (!isset($part->body))
8fa58e	1007	$part->body = $MESSAGE->get_part_content($part->mime_id);
a0109c	1008
64e3e8	1009	// message is cached but not exists (#1485443), or other error
A	1010	if ($part->body === false) {
	1011	rcmail_message_error($MESSAGE->uid);
	1012	}
	1013
3c3433	1014	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
A	1015	'part' => $part, 'prefix' => ''));
6b6f2e	1016
21e724	1017	$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
5f8686	1018
7b808b	1019	if ($part->ctype_secondary == 'html') {
fb995a	1020	$body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs);
7b808b	1021	$div_attr = array('class' => 'message-htmlpart');
fb995a	1022	$style = array();
A	1023
cb3dfd	1024	if (!empty($attrs)) {
A	1025	foreach ($attrs as $a_idx => $a_val)
	1026	$style[] = $a_idx . ': ' . $a_val;
	1027	if (!empty($style))
	1028	$div_attr['style'] = implode('; ', $style);
	1029	}
7b808b	1030
3c3433	1031	$out .= html::div($div_attr, $plugin['prefix'] . $body);
7b808b	1032	}
a2f2c5	1033	else
3c3433	1034	$out .= html::div('message-part', $plugin['prefix'] . $body);
4e17e6	1035	}
T	1036	}
	1037	}
3c3433	1038	else {
A	1039	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
	1040	'part' => $MESSAGE, 'prefix' => ''));
	1041
	1042	$out .= html::div('message-part', $plugin['prefix'] . html::tag('pre', array(),
4f6932	1043	rcmail_plain_body(Q($MESSAGE->body, 'strict', false))));
3c3433	1044	}
4e17e6	1045
8fa58e	1046	$ctype_primary = strtolower($MESSAGE->structure->ctype_primary);
T	1047	$ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary);
166b61	1048
4e17e6	1049	// list images after mail body
be5f03	1050	if ($CONFIG['inline_images']
2da368	1051	&& $ctype_primary == 'multipart'
38d930	1052	&& !empty($MESSAGE->attachments))
166b61	1053	{
8fa58e	1054	foreach ($MESSAGE->attachments as $attach_prop) {
47d06e	1055	// Content-Type: image/*...
A	1056	if (preg_match('/^image\//i', $attach_prop->mimetype) \|\|
	1057	// ...or known file extension: many clients are using application/octet-stream
	1058	($attach_prop->filename &&
	1059	preg_match('/^application\/octet-stream$/i', $attach_prop->mimetype) &&
	1060	preg_match('/\.(jpg\|jpeg\|png\|gif\|bmp)$/i', $attach_prop->filename))
	1061	) {
8fa58e	1062	$out .= html::tag('hr') . html::p(array('align' => "center"),
T	1063	html::img(array(
	1064	'src' => $MESSAGE->get_part_url($attach_prop->mime_id),
	1065	'title' => $attach_prop->filename,
	1066	'alt' => $attach_prop->filename,
	1067	)));
	1068	}
4e17e6	1069	}
8fa58e	1070	}
9800a8	1071
4e17e6	1072	// tell client that there are blocked remote objects
T	1073	if ($REMOTE_OBJECTS && !$safe_mode)
f11541	1074	$OUTPUT->set_env('blockedobjects', true);
4e17e6	1075
21605c	1076	return html::div($attrib, $out);
4e17e6	1077	}
T	1078
	1079
aa055c	1080	/**
T	1081	* Convert all relative URLs according to a <base> in HTML
	1082	*/
	1083	function rcmail_resolve_base($body)
	1084	{
	1085	// check for <base href=...>
	1086	if (preg_match('!(<base.*href=["\']?)([hftps]{3,5}://[a-z0-9/.%-]+)!i', $body, $regs)) {
	1087	$replacer = new rcube_base_replacer($regs[2]);
	1088
	1089	// replace all relative paths
c08b18	1090	$body = preg_replace_callback('/(src\|background\|href)=(["\']?)([^"\'\s]+)(\2\|\s\|>)/Ui', array($replacer, 'callback'), $body);
A	1091	$body = preg_replace_callback('/(url\s*$)(["\']?)([^"\'$\s]+)(\2)\)/Ui', array($replacer, 'callback'), $body);
aa055c	1092	}
T	1093
	1094	return $body;
	1095	}
4e17e6	1096
45f56c	1097	/**
T	1098	* modify a HTML message that it can be displayed inside a HTML page
	1099	*/
fb995a	1100	function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null)
cb3dfd	1101	{
4e17e6	1102	$last_style_pos = 0;
T	1103	$body_lc = strtolower($body);
cb3dfd	1104	$cont_id = $container_id.($body_id ? ' div.'.$body_id : '');
9800a8	1105
4e17e6	1106	// find STYLE tags
T	1107	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
cb3dfd	1108	{
ea206d	1109	$pos = strpos($body_lc, '>', $pos)+1;
T	1110
4e17e6	1111	// replace all css definitions with #container [def]
cb3dfd	1112	$styles = rcmail_mod_css_styles(
A	1113	substr($body, $pos, $pos2-$pos), $cont_id);
ea206d	1114
3b12ae	1115	$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
S	1116	$body_lc = strtolower($body);
4e17e6	1117	$last_style_pos = $pos2;
cb3dfd	1118	}
4e17e6	1119
fe79b1	1120	// modify HTML links to open a new window if clicked
115263	1121	$GLOBALS['rcmail_html_container_id'] = $container_id;
T	1122	$body = preg_replace_callback('/<(a\|link)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
	1123	unset($GLOBALS['rcmail_html_container_id']);
4e17e6	1124
cb3dfd	1125	$body = preg_replace(array(
b488c1	1126	// add comments arround html and other tags
d7a411	1127	'/(<!DOCTYPE[^>]*>)/i',
A	1128	'/(<\?xml[^>]*>)/i',
06895c	1129	'/(<\/?html[^>]*>)/i',
T	1130	'/(<\/?head[^>]*>)/i',
	1131	'/(<title[^>]>.<\/title>)/Ui',
b488c1	1132	'/(<\/?meta[^>]*>)/i',
A	1133	// quote <? of php and xml files that are specified as text/html
	1134	'/<\?/',
	1135	'/\?>/',
	1136	// replace <body> with <div>
	1137	'/<body([^>]*)>/i',
	1138	'/<\/body>/i',
	1139	),
	1140	array(
	1141	'<!--\\1-->',
	1142	'<!--\\1-->',
	1143	'<!--\\1-->',
	1144	'<!--\\1-->',
	1145	'<!--\\1-->',
	1146	'<!--\\1-->',
	1147	'<?',
	1148	'?>',
7b808b	1149	'<div class="'.$body_id.'"\\1>',
b488c1	1150	'</div>',
A	1151	),
06895c	1152	$body);
a0109c	1153
fb995a	1154	$attributes = array();
A	1155
	1156	// Handle body attributes that doesn't play nicely with div elements
ceb708	1157	$regexp = '/<div class="' . preg_quote($body_id, '/') . '"([^>]*)/';
A	1158	if (preg_match($regexp, $body, $m)) {
fb995a	1159	$attrs = $m[0];
A	1160	// Get bgcolor, we'll set it as background-color of the message container
ceb708	1161	if ($m[1] && preg_match('/bgcolor=["\']([a-z0-9#]+)["\']/', $attrs, $mb)) {
cb3dfd	1162	$attributes['background-color'] = $mb[1];
fb995a	1163	$attrs = preg_replace('/bgcolor=["\']([a-z0-9#]+)["\']/', '', $attrs);
7b808b	1164	}
fb995a	1165	// Get background, we'll set it as background-image of the message container
ceb708	1166	if ($m[1] && preg_match('/background=["\']([^"\'>\s]+)["\']/', $attrs, $mb)) {
cb3dfd	1167	$attributes['background-image'] = 'url('.$mb[1].')';
fb995a	1168	$attrs = preg_replace('/background=["\']([^"\'>\s]+)["\']/', '', $attrs);
A	1169	}
ceb708	1170	if (!empty($attributes)) {
A	1171	$body = preg_replace($regexp, rtrim($attrs), $body, 1);
	1172	}
cb3dfd	1173
A	1174	// handle body styles related to background image
	1175	if ($attributes['background-image']) {
	1176	// get body style
	1177	if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
	1178	// get background related style
	1179	if (preg_match_all('/(background-position\|background-repeat)\s:\s([^;]+);/i', $m[1], $ma, PREG_SET_ORDER)) {
	1180	foreach ($ma as $style)
	1181	$attributes[$style[1]] = $style[2];
	1182	}
	1183	}
	1184	}
7b808b	1185	}
b488c1	1186	// make sure there's 'rcmBody' div, we need it for proper css modification
A	1187	// its name is hardcoded in rcmail_message_body() also
ceb708	1188	else {
cb3dfd	1189	$body = '<div class="' . $body_id . '">' . $body . '</div>';
ceb708	1190	}
86958f	1191
cb3dfd	1192	return $body;
A	1193	}
4e17e6	1194
T	1195
45f56c	1196	/**
T	1197	* parse link attributes and set correct target
	1198	*/
115263	1199	function rcmail_alter_html_link($matches)
e5af2f	1200	{
5c1dfb	1201	global $RCMAIL;
A	1202
	1203	// Support unicode/punycode in top-level domain part
	1204	$EMAIL_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]@[^&@"\'.][^@&"\']\\.([^\\x00-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}\|xn--[a-z0-9]{2,}))';
9800a8	1205
115263	1206	$tag = $matches[1];
T	1207	$attrib = parse_attrib_string($matches[2]);
e5af2f	1208	$end = '>';
84f5b7	1209
29c542	1210	// Remove non-printable characters in URL (#1487805)
A	1211	$attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
	1212
e5af2f	1213	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
3e0e91	1214	$tempurl = 'tmp-' . md5($attrib['href']) . '.css';
T	1215	$_SESSION['modcssurls'][$tempurl] = $attrib['href'];
	1216	$attrib['href'] = $RCMAIL->url(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id']));
e5af2f	1217	$end = ' />';
T	1218	}
5c1dfb	1219	else if (preg_match('/^mailto:'.$EMAIL_PATTERN.'(\?[^"\'>]+)?/i', $attrib['href'], $mailto)) {
115263	1220	$attrib['href'] = $mailto[0];
97bd2c	1221	$attrib['onclick'] = sprintf(
T	1222	"return %s.command('compose','%s',this)",
	1223	JS_OBJECT_NAME,
5c1dfb	1224	JQ($mailto[1].$mailto[3]));
4e17e6	1225	}
e5af2f	1226	else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
T	1227	$attrib['target'] = '_blank';
	1228	}
	1229
	1230	return "<$tag" . html::attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . $end;
	1231	}
4e17e6	1232
T	1233
45f56c	1234	/**
T	1235	* decode address string and re-format it as HTML links
	1236	*/
8e44f4	1237	function rcmail_address_string($input, $max=null, $linked=false, $addicon=null)
T	1238	{
e99991	1239	global $IMAP, $RCMAIL, $PRINT_MODE, $CONFIG;
1088d6	1240
4e17e6	1241	$a_parts = $IMAP->decode_address_list($input);
T	1242
	1243	if (!sizeof($a_parts))
	1244	return $input;
	1245
	1246	$c = count($a_parts);
	1247	$j = 0;
	1248	$out = '';
	1249
ecb51c	1250	if ($addicon && !isset($_SESSION['writeable_abook'])) {
T	1251	$_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false;
55243b	1252	}
b579f4	1253
8e44f4	1254	foreach ($a_parts as $part) {
4e17e6	1255	$j++;
e99991	1256
A	1257	$name = $part['name'];
	1258	$mailto = $part['mailto'];
	1259	$string = $part['string'];
	1260
	1261	// IDNA ASCII to Unicode
	1262	if ($name == $mailto)
e8d5bd	1263	$name = rcube_idn_to_utf8($name);
e99991	1264	if ($string == $mailto)
e8d5bd	1265	$string = rcube_idn_to_utf8($string);
A	1266	$mailto = rcube_idn_to_utf8($mailto);
e99991	1267
8e44f4	1268	if ($PRINT_MODE) {
e99991	1269	$out .= sprintf('%s <%s>', Q($name), $mailto);
8e44f4	1270	}
1baeb6	1271	else if (check_email($part['mailto'], false)) {
8e44f4	1272	if ($linked) {
768091	1273	$address = html::a(array(
e99991	1274	'href' => 'mailto:'.$mailto,
A	1275	'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($mailto)),
	1276	'title' => $mailto,
8e44f4	1277	'class' => "rcmContactAddress",
T	1278	),
e99991	1279	Q($name ? $name : $mailto));
4e17e6	1280	}
8e44f4	1281	else {
768091	1282	$address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
e99991	1283	Q($name ? $name : $mailto));
8e44f4	1284	}
T	1285
ecb51c	1286	if ($addicon && $_SESSION['writeable_abook']) {
829cbf	1287	$address = html::span(null, $address . html::a(array(
8e44f4	1288	'href' => "#add",
e99991	1289	'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($string)),
8e44f4	1290	'title' => rcube_label('addtoaddressbook'),
T	1291	),
	1292	html::img(array(
	1293	'src' => $CONFIG['skin_path'] . $addicon,
	1294	'alt' => "Add contact",
829cbf	1295	))));
8e44f4	1296	}
768091	1297	$out .= $address;
8e44f4	1298	}
T	1299	else {
e99991	1300	if ($name)
A	1301	$out .= Q($name);
	1302	if ($mailto)
	1303	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($mailto));
8e44f4	1304	}
9800a8	1305
4e17e6	1306	if ($c>$j)
T	1307	$out .= ','.($max ? ' ' : ' ');
9800a8	1308
8e44f4	1309	if ($max && $j==$max && $c>$j) {
4e17e6	1310	$out .= '...';
T	1311	break;
	1312	}
8e44f4	1313	}
9800a8	1314
4e17e6	1315	return $out;
8e44f4	1316	}
4e17e6	1317
T	1318
ccd63c	1319	/**
T	1320	* Wrap text to a given number of characters per line
6b6f2e	1321	* but respect the mail quotation of replies messages (>).
T	1322	* Finally add another quotation level by prpending the lines
	1323	* with >
ccd63c	1324	*
T	1325	* @param string Text to wrap
	1326	* @param int The line width
	1327	* @return string The wrapped text
	1328	*/
6b6f2e	1329	function rcmail_wrap_and_quote($text, $length = 72)
ccd63c	1330	{
T	1331	// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
dffcaa	1332	$max = min(77, $length + 8);
ccd63c	1333	$lines = preg_split('/\r?\n/', trim($text));
T	1334	$out = '';
	1335
	1336	foreach ($lines as $line) {
6b6f2e	1337	// don't wrap already quoted lines
T	1338	if ($line[0] == '>')
	1339	$line = '>' . rtrim($line);
	1340	else if (mb_strlen($line) > $max) {
	1341	$newline = '';
	1342	foreach(explode("\n", rc_wordwrap($line, $length - 2)) as $l) {
	1343	if (strlen($l))
	1344	$newline .= '> ' . $l . "\n";
	1345	else
	1346	$newline .= ">\n";
ccd63c	1347	}
6b6f2e	1348	$line = rtrim($newline);
ccd63c	1349	}
6b6f2e	1350	else
T	1351	$line = '> ' . $line;
ccd63c	1352
T	1353	// Append the line
	1354	$out .= $line . "\n";
	1355	}
9800a8	1356
ccd63c	1357	return $out;
T	1358	}
	1359
	1360
bc404f	1361	function rcmail_draftinfo_encode($p)
T	1362	{
	1363	$parts = array();
	1364	foreach ($p as $key => $val)
	1365	$parts[] = $key . '=' . ($key == 'folder' ? base64_encode($val) : $val);
9800a8	1366
bc404f	1367	return join('; ', $parts);
T	1368	}
	1369
	1370
	1371	function rcmail_draftinfo_decode($str)
	1372	{
	1373	$info = array();
	1374	foreach (preg_split('/;\s+/', $str) as $part) {
	1375	list($key, $val) = explode('=', $part, 2);
	1376	if ($key == 'folder')
	1377	$val = base64_decode($val);
	1378	$info[$key] = $val;
	1379	}
9800a8	1380
bc404f	1381	return $info;
T	1382	}
	1383
	1384
4e17e6	1385	function rcmail_message_part_controls()
e99991	1386	{
8fa58e	1387	global $MESSAGE;
9800a8	1388
d5342a	1389	$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
8fa58e	1390	if (!is_object($MESSAGE) \|\| !is_array($MESSAGE->parts) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE->mime_parts[$part])
4e17e6	1391	return '';
9800a8	1392
8fa58e	1393	$part = $MESSAGE->mime_parts[$part];
T	1394	$table = new html_table(array('cols' => 3));
9800a8	1395
8fa58e	1396	if (!empty($part->filename)) {
T	1397	$table->add('title', Q(rcube_label('filename')));
	1398	$table->add(null, Q($part->filename));
8dc048	1399	$table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']');
8fa58e	1400	}
9800a8	1401
8fa58e	1402	if (!empty($part->size)) {
T	1403	$table->add('title', Q(rcube_label('filesize')));
	1404	$table->add(null, Q(show_bytes($part->size)));
	1405	}
9800a8	1406
8fa58e	1407	return $table->show($attrib);
e99991	1408	}
4e17e6	1409
T	1410
	1411
	1412	function rcmail_message_part_frame($attrib)
e99991	1413	{
4e17e6	1414	global $MESSAGE;
9800a8	1415
8fa58e	1416	$part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
4e17e6	1417	$ctype_primary = strtolower($part->ctype_primary);
T	1418
95fcc3	1419	$attrib['src'] = './?' . str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
4e17e6	1420
95fcc3	1421	return html::iframe($attrib);
e99991	1422	}
4e17e6	1423
T	1424
45f56c	1425	/**
T	1426	* clear message composing settings
	1427	*/
4591de	1428	function rcmail_compose_cleanup($id)
e99991	1429	{
4591de	1430	if (!isset($_SESSION['compose_data'][$id]))
4e17e6	1431	return;
70d4b9	1432
929a50	1433	$rcmail = rcmail::get_instance();
4591de	1434	$rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id));
T	1435	unset($_SESSION['compose_data'][$id]);
e99991	1436	}
9800a8	1437
fba1f5	1438
T	1439	/**
a99968	1440	* Send the MDN response
A	1441	*
	1442	* @param mixed $message Original message object (rcube_message) or UID
	1443	* @param array $smtp_error SMTP error array (reference)
	1444	*
	1445	* @return boolean Send status
	1446	*/
	1447	function rcmail_send_mdn($message, &$smtp_error)
0ea884	1448	{
83a763	1449	global $RCMAIL, $IMAP;
8fa58e	1450
a99968	1451	if (!is_a($message, rcube_message))
A	1452	$message = new rcube_message($message);
9800a8	1453
5c771c	1454	if ($message->headers->mdn_to && !$message->headers->mdn_sent &&
A	1455	($IMAP->check_permflag('MDNSENT') \|\| $IMAP->check_permflag('*')))
0ea884	1456	{
83a763	1457	$identity = $RCMAIL->user->get_identity();
0ea884	1458	$sender = format_email_recipient($identity['email'], $identity['name']);
8fa58e	1459	$recipient = array_shift($IMAP->decode_address_list($message->headers->mdn_to));
0ea884	1460	$mailto = $recipient['mailto'];
T	1461
ac8edb	1462	$compose = new Mail_mime("\r\n");
91790e	1463
A	1464	$compose->setParam('text_encoding', 'quoted-printable');
	1465	$compose->setParam('html_encoding', 'quoted-printable');
	1466	$compose->setParam('head_encoding', 'quoted-printable');
	1467	$compose->setParam('head_charset', RCMAIL_CHARSET);
	1468	$compose->setParam('html_charset', RCMAIL_CHARSET);
	1469	$compose->setParam('text_charset', RCMAIL_CHARSET);
9800a8	1470
0ea884	1471	// compose headers array
T	1472	$headers = array(
2bf3cc	1473	'Date' => rcmail_user_date(),
0ea884	1474	'From' => $sender,
8fa58e	1475	'To' => $message->headers->mdn_to,
T	1476	'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
1d8cbc	1477	'Message-ID' => rcmail_gen_message_id(),
0ea884	1478	'X-Sender' => $identity['email'],
ea50e7	1479	'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
0ea884	1480	);
9800a8	1481
83a763	1482	if ($agent = $RCMAIL->config->get('useragent'))
T	1483	$headers['User-Agent'] = $agent;
0ea884	1484
T	1485	$body = rcube_label("yourmessage") . "\r\n\r\n" .
8fa58e	1486	"\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
T	1487	"\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
83a763	1488	"\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
0ea884	1489	"\r\n" . rcube_label("receiptnote") . "\r\n";
9800a8	1490
e019f2	1491	$ua = $RCMAIL->config->get('useragent', "Roundcube Webmail (Version ".RCMAIL_VERSION.")");
0ea884	1492	$report = "Reporting-UA: $ua\r\n";
9800a8	1493
8fa58e	1494	if ($message->headers->to)
T	1495	$report .= "Original-Recipient: {$message->headers->to}\r\n";
9800a8	1496
0ea884	1497	$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
8fa58e	1498	"Original-Message-ID: {$message->headers->messageID}\r\n" .
0ea884	1499	"Disposition: manual-action/MDN-sent-manually; displayed\r\n";
9800a8	1500
8fa58e	1501	$compose->headers($headers);
6b0113	1502	$compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
7145e0	1503	$compose->setTXTBody(rc_wordwrap($body, 75, "\r\n"));
0ea884	1504	$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
T	1505
91790e	1506	$sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file);
0ea884	1507
T	1508	if ($sent)
	1509	{
8fa58e	1510	$IMAP->set_flag($message->uid, 'MDNSENT');
0ea884	1511	return true;
T	1512	}
	1513	}
9800a8	1514
0ea884	1515	return false;
T	1516	}
	1517
2bf3cc	1518
e0bd70	1519	// Fixes some content-type names
A	1520	function rcmail_fix_mimetype($name)
	1521	{
	1522	// Some versions of Outlook create garbage Content-Type:
	1523	// application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608
	1524	if (preg_match('/^application\/pdf.+/', $name))
	1525	$name = 'application/pdf';
	1526
	1527	return $name;
	1528	}
2bf3cc	1529
e538b3	1530	function rcmail_search_filter($attrib)
A	1531	{
119cd1	1532	global $OUTPUT, $CONFIG;
e538b3	1533
A	1534	if (!strlen($attrib['id']))
	1535	$attrib['id'] = 'rcmlistfilter';
	1536
	1537	$attrib['onchange'] = JS_OBJECT_NAME.'.filter_mailbox(this.value)';
9800a8	1538
e538b3	1539	/*
A	1540	RFC3501 (6.4.4): 'ALL', 'RECENT',
	1541	'ANSWERED', 'DELETED', 'FLAGGED', 'SEEN',
	1542	'UNANSWERED', 'UNDELETED', 'UNFLAGGED', 'UNSEEN',
	1543	'NEW', // = (RECENT UNSEEN)
	1544	'OLD' // = NOT RECENT
	1545	*/
	1546
	1547	$select_filter = new html_select($attrib);
	1548	$select_filter->add(rcube_label('all'), 'ALL');
	1549	$select_filter->add(rcube_label('unread'), 'UNSEEN');
	1550	$select_filter->add(rcube_label('flagged'), 'FLAGGED');
	1551	$select_filter->add(rcube_label('unanswered'), 'UNANSWERED');
119cd1	1552	if (!$CONFIG['skip_deleted'])
A	1553	$select_filter->add(rcube_label('deleted'), 'DELETED');
e538b3	1554
A	1555	$out = $select_filter->show($_SESSION['search_filter']);
	1556
	1557	$OUTPUT->add_gui_object('search_filter', $attrib['id']);
	1558
9800a8	1559	return $out;
e538b3	1560	}
A	1561
64e3e8	1562	function rcmail_message_error($uid=null)
A	1563	{
	1564	global $RCMAIL;
	1565
	1566	// Set env variables for messageerror.html template
	1567	if ($RCMAIL->action == 'show') {
	1568	$mbox_name = $RCMAIL->imap->get_mailbox_name();
	1569	$RCMAIL->output->set_env('mailbox', $mbox_name);
	1570	$RCMAIL->output->set_env('uid', null);
	1571	}
	1572	// display error message
	1573	$RCMAIL->output->show_message('messageopenerror', 'error');
	1574	// ... display message error page
	1575	$RCMAIL->output->send('messageerror');
	1576	}
9b3fdc	1577
f11541	1578	// register UI objects
T	1579	$OUTPUT->add_handlers(array(
	1580	'mailboxlist' => 'rcmail_mailbox_list',
	1581	'messages' => 'rcmail_message_list',
	1582	'messagecountdisplay' => 'rcmail_messagecount_display',
	1583	'quotadisplay' => 'rcmail_quota_display',
ac5d15	1584	'mailboxname' => 'rcmail_mailbox_name_display',
f11541	1585	'messageheaders' => 'rcmail_message_headers',
c6be45	1586	'messagefullheaders' => 'rcmail_message_full_headers',
f11541	1587	'messagebody' => 'rcmail_message_body',
T	1588	'messagecontentframe' => 'rcmail_messagecontent_frame',
	1589	'messagepartframe' => 'rcmail_message_part_frame',
	1590	'messagepartcontrols' => 'rcmail_message_part_controls',
e538b3	1591	'searchfilter' => 'rcmail_search_filter',
47124c	1592	'searchform' => array($OUTPUT, 'search_form'),
f11541	1593	));
T	1594
68d2d5	1595	// register action aliases
A	1596	$RCMAIL->register_action_map(array(
	1597	'preview' => 'show.inc',
	1598	'print' => 'show.inc',
	1599	'moveto' => 'move_del.inc',
	1600	'delete' => 'move_del.inc',
	1601	'send' => 'sendmail.inc',
	1602	'expunge' => 'folders.inc',
	1603	'purge' => 'folders.inc',
	1604	'remove-attachment' => 'attachments.inc',
	1605	'display-attachment' => 'attachments.inc',
	1606	'upload' => 'attachments.inc',
	1607	'group-expand' => 'autocomplete.inc',
	1608	));