githubFork/roundcubemail.git

- Allow setting some washtml options from plugin (#1486578)

alecpl

2010-09-29 33da0b48b343609a46e200afc814d75fba589057

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 \|
A	8	\| Copyright (C) 2005-2010, Roundcube Dev. - Switzerland \|
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');
	25	$SEARCH_MODS_DEFAULT = array('*' => array('subject'=>1, 'from'=>1), $SENT_MBOX => array('subject'=>1, 'to'=>1), $DRAFTS_MBOX => array('subject'=>1, 'to'=>1));
	26
e99991	27	// Simplified for IDN in Unicode
A	28	//$EMAIL_ADDRESS_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9][a-z0-9\-\.]\\.[a-z]{2,5})';
	29	$EMAIL_ADDRESS_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]@[^.].\\.[a-z]{2,5})';
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	$OUTPUT->send('login');
	46	}
	47
4e17e6	48	// set imap properties and session vars
b3ce79	49	if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
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']))
	59	$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
	60	if (!isset($_SESSION['sort_order']))
	61	$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
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[$_SESSION['mbox']]);
	73
2bca6e	74	// set message set for search result
8d0758	75	if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
1f020b	76	{
8d0758	77	$IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
1f020b	78	$OUTPUT->set_env('search_request', $_REQUEST['_search']);
S	79	$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
	80	}
4e17e6	81
528514	82	// set main env variables, labels and page title
197601	83	if (empty($RCMAIL->action) \|\| $RCMAIL->action == 'list')
528514	84	{
8abda5	85	$mbox_name = $IMAP->get_mailbox_name();
A	86
	87	if (empty($RCMAIL->action))
	88	{
	89	// initialize searching result if search_filter is used
	90	if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL')
	91	{
	92	$search_request = md5($mbox_name.$_SESSION['search_filter']);
9800a8	93
8abda5	94	$IMAP->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, $_SESSION['sort_col']);
A	95	$_SESSION['search'][$search_request] = $IMAP->get_search_set();
	96	$OUTPUT->set_env('search_request', $search_request);
	97	}
9800a8	98
7910c0	99	$search_mods = $RCMAIL->config->get('search_mods', $SEARCH_MODS_DEFAULT);
T	100	$OUTPUT->set_env('search_mods', $search_mods);
8abda5	101	}
9800a8	102
f52c93	103	// set current mailbox and some other vars in client environment
8abda5	104	$OUTPUT->set_env('mailbox', $mbox_name);
f52c93	105	$OUTPUT->set_env('pagesize', $IMAP->page_size);
528514	106	$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
A	107	$OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());
f52c93	108	$OUTPUT->set_env('threading', (bool) $IMAP->threading);
T	109	$OUTPUT->set_env('threads', $IMAP->threading
	110	\|\| $IMAP->get_capability('thread=references')
	111	\|\| $IMAP->get_capability('thread=orderedsubject')
	112	\|\| $IMAP->get_capability('thread=refs')
	113	);
528514	114
0b2ce9	115	if ($CONFIG['flag_for_deletion'])
A	116	$OUTPUT->set_env('flag_for_deletion', true);
	117	if ($CONFIG['read_when_deleted'])
	118	$OUTPUT->set_env('read_when_deleted', true);
	119	if ($CONFIG['skip_deleted'])
	120	$OUTPUT->set_env('skip_deleted', true);
e54bb7	121	if ($CONFIG['display_next'])
A	122	$OUTPUT->set_env('display_next', true);
bc4960	123
T	124	$OUTPUT->set_env('preview_pane_mark_read', $RCMAIL->config->get('preview_pane_mark_read', 0));
	125
528514	126	if ($CONFIG['trash_mbox'])
A	127	$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
	128	if ($CONFIG['drafts_mbox'])
	129	$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
	130	if ($CONFIG['junk_mbox'])
	131	$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
	132
	133	if (!$OUTPUT->ajax_call)
9b3fdc	134	$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
a2e817	135	'movingmessage', 'copyingmessage', 'copy', 'move', 'quota');
528514	136
4e5b11	137	$OUTPUT->set_pagetitle(rcmail_localize_foldername($mbox_name));
a86204	138	}
5eee00	139
4e17e6	140
45f56c	141	/**
T	142	* return the message list as HTML table
	143	*/
4e17e6	144	function rcmail_message_list($attrib)
f52c93	145	{
T	146	global $IMAP, $CONFIG, $OUTPUT;
b076a4	147
24053e	148	// add some labels to client
112c91	149	$OUTPUT->add_label('from', 'to');
4e17e6	150
T	151	// add id to message list table if not specified
	152	if (!strlen($attrib['id']))
	153	$attrib['id'] = 'rcubemessagelist';
e0ddd4	154
d59aaa	155	// define list of cols to be displayed based on parameter or config
b62c48	156	if (empty($attrib['columns'])) {
A	157	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	158	$OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$CONFIG['dont_override']));
	159	}
	160	else {
	161	$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($attrib['columns']));
	162	$attrib['columns'] = $a_show_cols;
	163	}
d59aaa	164
f52c93	165	// save some variables for use in ajax list
T	166	$_SESSION['list_attrib'] = $attrib;
9800a8	167
41bece	168	$mbox = $IMAP->get_mailbox_name();
4906eb	169	$delim = $IMAP->get_hierarchy_delimiter();
A	170
	171	// show 'to' instead of 'from' in sent/draft messages
	172	if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 \|\| strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0)
ffaea6	173	&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
4e17e6	174	$a_show_cols[$f] = 'to';
e0ddd4	175
614c64	176	// make sure 'threads' and 'subject' columns are present
A	177	if (!in_array('subject', $a_show_cols))
	178	array_unshift($a_show_cols, 'subject');
6c9d49	179	if (!in_array('threads', $a_show_cols))
A	180	array_unshift($a_show_cols, 'threads');
	181
f52c93	182	$skin_path = $_SESSION['skin_path'] = $CONFIG['skin_path'];
9800a8	183
4e17e6	184	// set client env
f11541	185	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
f52c93	186	$OUTPUT->set_env('autoexpand_threads', intval($CONFIG['autoexpand_threads']));
T	187	$OUTPUT->set_env('sort_col', $_SESSION['sort_col']);
	188	$OUTPUT->set_env('sort_order', $_SESSION['sort_order']);
9800a8	189
4e17e6	190	if ($attrib['messageicon'])
f11541	191	$OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
6ec0a8	192	if ($attrib['deletedicon'])
f11541	193	$OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
4e17e6	194	if ($attrib['unreadicon'])
f11541	195	$OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
4e17e6	196	if ($attrib['repliedicon'])
f11541	197	$OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
d73404	198	if ($attrib['forwardedicon'])
A	199	$OUTPUT->set_env('forwardedicon', $skin_path . $attrib['forwardedicon']);
	200	if ($attrib['forwardedrepliedicon'])
	201	$OUTPUT->set_env('forwardedrepliedicon', $skin_path . $attrib['forwardedrepliedicon']);
4e17e6	202	if ($attrib['attachmenticon'])
f11541	203	$OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
e189a6	204	if ($attrib['flaggedicon'])
A	205	$OUTPUT->set_env('flaggedicon', $skin_path . $attrib['flaggedicon']);
	206	if ($attrib['unflaggedicon'])
	207	$OUTPUT->set_env('unflaggedicon', $skin_path . $attrib['unflaggedicon']);
f52c93	208	if ($attrib['unreadchildrenicon'])
T	209	$OUTPUT->set_env('unreadchildrenicon', $skin_path . $attrib['unreadchildrenicon']);
9800a8	210
f52c93	211	$OUTPUT->set_env('messages', array());
d24d20	212	$OUTPUT->set_env('coltypes', $a_show_cols);
9800a8	213
6b47de	214	$OUTPUT->include_script('list.js');
9800a8	215
f52c93	216	$thead = '';
T	217	foreach (rcmail_message_list_head($attrib, $a_show_cols) as $cell)
	218	$thead .= html::tag('td', array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']);
9800a8	219
f52c93	220	return html::tag('table',
T	221	$attrib,
	222	html::tag('thead', null, html::tag('tr', null, $thead)) .
	223	html::tag('tbody', null, ''),
b62c48	224	array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
f52c93	225	}
4e17e6	226
T	227
45f56c	228	/**
T	229	* return javascript commands to add rows to the message list
	230	*/
614c64	231	function rcmail_js_message_list($a_headers, $insert_top=FALSE, $a_show_cols=null)
f52c93	232	{
5bde17	233	global $CONFIG, $IMAP, $RCMAIL, $OUTPUT;
4e17e6	234
614c64	235	if (empty($a_show_cols)) {
A	236	if (!empty($_SESSION['list_attrib']['columns']))
	237	$a_show_cols = $_SESSION['list_attrib']['columns'];
	238	else
	239	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	240	}
	241	else {
	242	if (!is_array($a_show_cols))
	243	$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($a_show_cols));
	244	$head_replace = true;
	245	}
d59aaa	246
41bece	247	$mbox = $IMAP->get_mailbox_name();
4906eb	248	$delim = $IMAP->get_hierarchy_delimiter();
614c64	249
A	250	// make sure 'threads' and 'subject' columns are present
	251	if (!in_array('subject', $a_show_cols))
	252	array_unshift($a_show_cols, 'subject');
	253	if (!in_array('threads', $a_show_cols))
	254	array_unshift($a_show_cols, 'threads');
	255
	256	$_SESSION['list_attrib']['columns'] = $a_show_cols;
9800a8	257
4906eb	258	// show 'to' instead of 'from' in sent/draft messages
A	259	if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 \|\| strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0)
f11541	260	&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
4e17e6	261	$a_show_cols[$f] = 'to';
T	262
614c64	263	// Make sure there are no duplicated columns (#1486999)
A	264	$a_show_cols = array_unique($a_show_cols);
6c9d49	265
5bde17	266	// Plugins may set header's list_cols/list_flags and other rcube_mail_header variables
A	267	// and list columns
	268	$plugin = $RCMAIL->plugins->exec_hook('messages_list',
	269	array('messages' => $a_headers, 'cols' => $a_show_cols));
	270
	271	$a_show_cols = $plugin['cols'];
	272	$a_headers = $plugin['messages'];
	273
f52c93	274	$thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL;
9800a8	275
f52c93	276	$OUTPUT->command('set_message_coltypes', $a_show_cols, $thead);
c4b819	277
f52c93	278	if (empty($a_headers))
T	279	return;
91354e	280
6c9d49	281	// remove 'threads', 'attachment', 'flag' columns, we don't need them here
A	282	if (($key = array_search('attachment', $a_show_cols)) !== FALSE)
91354e	283	unset($a_show_cols[$key]);
6c9d49	284	if (($key = array_search('flag', $a_show_cols)) !== FALSE)
A	285	unset($a_show_cols[$key]);
	286	if (($key = array_search('threads', $a_show_cols)) !== FALSE)
91354e	287	unset($a_show_cols[$key]);
4e17e6	288	// loop through message headers
5bde17	289
ecd2e7	290	foreach ($a_headers as $n => $header)
4e17e6	291	{
ecd2e7	292	if (empty($header))
T	293	continue;
5bde17	294
A	295	$a_msg_cols = array();
	296	$a_msg_flags = array();
f11541	297
5faac0	298	$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
d59aaa	299
4e17e6	300	// format each col; similar as in rcmail_message_list()
T	301	foreach ($a_show_cols as $col)
	302	{
5cef5b	303	if (in_array($col, array('from', 'to', 'cc', 'replyto')))
583850	304	$cont = Q(rcmail_address_string($header->$col, 3), 'show');
4e17e6	305	else if ($col=='subject')
7bbd5f	306	{
f52c93	307	$cont = abbreviate_string(trim($IMAP->decode_header($header->$col)), 160);
44385f	308	if (!$cont) $cont = rcube_label('nosubject');
f52c93	309	$cont = Q($cont);
7bbd5f	310	}
4e17e6	311	else if ($col=='size')
T	312	$cont = show_bytes($header->$col);
	313	else if ($col=='date')
f11541	314	$cont = format_date($header->date);
4e17e6	315	else
2bca6e	316	$cont = Q($header->$col);
9800a8	317
4e17e6	318	$a_msg_cols[$col] = $cont;
T	319	}
	320
f52c93	321	if ($header->depth)
T	322	$a_msg_flags['depth'] = $header->depth;
0e7b66	323	else if ($header->has_children)
A	324	$roots[] = $header->uid;
f52c93	325	if ($header->parent_uid)
T	326	$a_msg_flags['parent_uid'] = $header->parent_uid;
	327	if ($header->has_children)
	328	$a_msg_flags['has_children'] = $header->has_children;
	329	if ($header->unread_children)
	330	$a_msg_flags['unread_children'] = $header->unread_children;
c4b819	331	if ($header->deleted)
A	332	$a_msg_flags['deleted'] = 1;
	333	if (!$header->seen)
	334	$a_msg_flags['unread'] = 1;
	335	if ($header->answered)
	336	$a_msg_flags['replied'] = 1;
	337	if ($header->forwarded)
	338	$a_msg_flags['forwarded'] = 1;
	339	if ($header->flagged)
	340	$a_msg_flags['flagged'] = 1;
761894	341	if (preg_match("/(application\/\|multipart\/m)/i", $header->ctype))
f52c93	342	$a_msg_flags['attachment'] = 1;
T	343	$a_msg_flags['mbox'] = $mbox;
	344
5bde17	345	// merge with plugin result
A	346	if (!empty($header->list_flags) && is_array($header->list_flags))
	347	$a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
	348	if (!empty($header->list_cols) && is_array($header->list_cols))
	349	$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
	350
f11541	351	$OUTPUT->command('add_message_row',
T	352	$header->uid,
	353	$a_msg_cols,
	354	$a_msg_flags,
	355	$insert_top);
4e17e6	356	}
0e7b66	357
5bde17	358	if ($IMAP->threading) {
0e7b66	359	$OUTPUT->command('init_threads', (array) $roots);
A	360	}
b62c48	361	}
f52c93	362
T	363
	364	/*
	365	* Creates <THEAD> for message list table
	366	*/
	367	function rcmail_message_list_head($attrib, $a_show_cols)
	368	{
	369	global $CONFIG;
	370
	371	$skin_path = $_SESSION['skin_path'];
	372	$image_tag = html::img(array('src' => "%s%s", 'alt' => "%s"));
	373
	374	// check to see if we have some settings for sorting
	375	$sort_col = $_SESSION['sort_col'];
	376	$sort_order = $_SESSION['sort_order'];
	377
	378	// define sortable columns
	379	$a_sort_cols = array('subject', 'date', 'from', 'to', 'size', 'cc');
9800a8	380
f52c93	381	if (!empty($attrib['optionsmenuicon']))
T	382	$list_menu = html::a(
	383	array('href' => '#', 'onclick' => 'return '.JS_OBJECT_NAME.".command('menu-open', 'messagelistmenu')"),
	384	html::img(array('src' => $skin_path . $attrib['optionsmenuicon'], 'id' => 'listmenulink', 'title' => rcube_label('listoptions')))
	385	);
	386	else
	387	$list_menu = '';
	388
6c9d49	389	$cells = array();
f52c93	390
T	391	foreach ($a_show_cols as $col) {
	392	// get column name
	393	switch ($col) {
	394	case 'flag':
	395	$col_name = sprintf($image_tag, $skin_path, $attrib['unflaggedicon'], '');
	396	break;
	397	case 'attachment':
	398	$col_name = sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '');
	399	break;
6c9d49	400	case 'threads':
A	401	$col_name = $list_menu;
	402	break;
f52c93	403	default:
T	404	$col_name = Q(rcube_label($col));
	405	}
	406
	407	// make sort links
	408	if (in_array($col, $a_sort_cols))
	409	$col_name = html::a(array('href'=>"./#sort", 'onclick' => 'return '.JS_OBJECT_NAME.".command('sort','".$col."',this)", 'title' => rcube_label('sortby')), $col_name);
	410
	411	$sort_class = $col == $sort_col ? " sorted$sort_order" : '';
	412	$class_name = $col == 'attachment' ? 'icon' : $col.$sort_class;
	413
	414	// put it all together
	415	$cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
	416	}
	417
	418	return $cells;
	419	}
4e17e6	420
T	421
45f56c	422	/**
T	423	* return an HTML iframe for loading mail content
	424	*/
b19097	425	function rcmail_messagecontent_frame($attrib)
T	426	{
ce06d3	427	global $OUTPUT, $RCMAIL;
9800a8	428
b19097	429	if (empty($attrib['id']))
T	430	$attrib['id'] = 'rcmailcontentwindow';
	431
e2c610	432	$attrib['name'] = $attrib['id'];
b19097	433
ce06d3	434	if ($RCMAIL->config->get('preview_pane'))
A	435	$OUTPUT->set_env('contentframe', $attrib['id']);
f11541	436	$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
b19097	437
95fcc3	438	return html::iframe($attrib);
b19097	439	}
T	440
4e17e6	441
T	442	function rcmail_messagecount_display($attrib)
	443	{
f11541	444	global $IMAP, $OUTPUT;
9800a8	445
4e17e6	446	if (!$attrib['id'])
T	447	$attrib['id'] = 'rcmcountdisplay';
	448
f11541	449	$OUTPUT->add_gui_object('countdisplay', $attrib['id']);
4e17e6	450
e2c610	451	return html::span($attrib, rcmail_get_messagecount_text());
4e17e6	452	}
T	453
	454
58e360	455	function rcmail_quota_display($attrib)
T	456	{
f52c93	457	global $OUTPUT;
58e360	458
T	459	if (!$attrib['id'])
	460	$attrib['id'] = 'rcmquotadisplay';
	461
6d2714	462	if(isset($attrib['display']))
A	463	$_SESSION['quota_display'] = $attrib['display'];
	464
f11541	465	$OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
9800a8	466
5b3ed5	467	$quota = rcmail_quota_content($attrib);
9800a8	468
a2e817	469	$OUTPUT->add_script('$(document).ready(function(){
2717f9	470	rcmail.set_quota('.json_serialize($quota).')});', 'foot');
9800a8	471
a2e817	472	return html::span($attrib, '');
23796e	473	}
S	474
	475
5b3ed5	476	function rcmail_quota_content($attrib=NULL)
23796e	477	{
5b3ed5	478	global $COMM_PATH, $RCMAIL;
3ea0e3	479
5b3ed5	480	$quota = $RCMAIL->imap->get_quota();
A	481	$quota = $RCMAIL->plugins->exec_hook('quota', $quota);
6d2714	482
a2e817	483	$quota_result = (array) $quota;
A	484	$quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
5b3ed5	485
a2e817	486	if (!$quota['total'] && $RCMAIL->config->get('quota_zero_as_unlimited')) {
A	487	$quota_result['title'] = rcube_label('unlimited');
	488	$quota_result['percent'] = 0;
	489	}
	490	else if ($quota['total']) {
5b3ed5	491	if (!isset($quota['percent']))
a2e817	492	$quota_result['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100));
9800a8	493
a2e817	494	$title = sprintf('%s / %s (%.0f%%)',
7415c0	495	show_bytes($quota['used'] * 1024), show_bytes($quota['total'] * 1024),
a2e817	496	$quota_result['percent']);
3ea0e3	497
a2e817	498	$quota_result['title'] = $title;
5b3ed5	499
a2e817	500	if ($attrib['width'])
A	501	$quota_result['width'] = $attrib['width'];
	502	if ($attrib['height'])
	503	$quota_result['height'] = $attrib['height'];
	504	}
	505	else {
	506	$quota_result['title'] = rcube_label('unknown');
	507	$quota_result['percent'] = 0;
3978d2	508	}
A	509
a2e817	510	return $quota_result;
58e360	511	}
T	512
4e17e6	513
4647e1	514	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	515	{
9800a8	516	global $RCMAIL, $IMAP, $MESSAGE;
A	517
8fa58e	518	if (isset($MESSAGE->index))
4e17e6	519	{
T	520	return rcube_label(array('name' => 'messagenrof',
f52c93	521	'vars' => array('nr' => $MESSAGE->index+1,
T	522	'count' => $count!==NULL ? $count : $IMAP->messagecount(NULL, 'ALL')))); // Only messages, no threads here
4e17e6	523	}
31b2ce	524
4647e1	525	if ($page===NULL)
T	526	$page = $IMAP->list_page;
9800a8	527
4647e1	528	$start_msg = ($page-1) * $IMAP->page_size + 1;
9800a8	529
A	530	if ($count!==NULL)
	531	$max = $count;
	532	else if ($RCMAIL->action)
	533	$max = $IMAP->messagecount(NULL, $IMAP->threading ? 'THREADS' : 'ALL');
4e17e6	534
T	535	if ($max==0)
	536	$out = rcube_label('mailboxempty');
	537	else
f52c93	538	$out = rcube_label(array('name' => $IMAP->threading ? 'threadsfromto' : 'messagesfromto',
T	539	'vars' => array('from' => $start_msg,
	540	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	541	'count' => $max)));
4e17e6	542
2bca6e	543	return Q($out);
4e17e6	544	}
T	545
cbeea3	546
ac5d15	547	function rcmail_mailbox_name_display($attrib)
T	548	{
cbeea3	549	global $RCMAIL;
ac5d15	550
cbeea3	551	if (!$attrib['id'])
A	552	$attrib['id'] = 'rcmmailboxname';
ac5d15	553
cbeea3	554	$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
ac5d15	555
cbeea3	556	return html::span($attrib, rcmail_get_mailbox_name_text());
ac5d15	557	}
T	558
f96ffd	559
ac5d15	560	function rcmail_get_mailbox_name_text()
T	561	{
cbeea3	562	global $RCMAIL;
A	563	return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name());
ac5d15	564	}
T	565
cbeea3	566
2144f9	567	function rcmail_send_unread_count($mbox_name, $force=false, $count=null)
cbeea3	568	{
A	569	global $RCMAIL;
9800a8	570
cbeea3	571	$old_unseen = $_SESSION['unseen_count'][$mbox_name];
2144f9	572
A	573	if ($count === null)
	574	$unseen = $RCMAIL->imap->messagecount($mbox_name, 'UNSEEN', $force);
	575	else
	576	$unseen = $count;
cbeea3	577
7d1db8	578	if ($unseen != $old_unseen \|\| ($mbox_name == 'INBOX'))
cbeea3	579	$RCMAIL->output->command('set_unread_count', $mbox_name, $unseen, ($mbox_name == 'INBOX'));
A	580
	581	// @TODO: this data is doubled (session and cache tables) if caching is enabled
	582	$_SESSION['unseen_count'][$mbox_name] = $unseen;
9800a8	583
cbeea3	584	return $unseen;
A	585	}
f96ffd	586
cbeea3	587
ec603f	588	/**
A	589	* Sets message is_safe flag according to 'show_images' option value
	590	*
	591	* @param object rcube_message Message
	592	*/
	593	function rcmail_check_safe(&$message)
	594	{
	595	global $RCMAIL;
	596
	597	$show_images = $RCMAIL->config->get('show_images');
	598	if (!$message->is_safe
	599	&& !empty($show_images)
	600	&& $message->has_html_part())
	601	{
	602	switch($show_images) {
	603	case '1': // known senders only
8a78a1	604	$CONTACTS = new rcube_contacts($RCMAIL->db, $_SESSION['user_id']);
ec603f	605	if ($CONTACTS->search('email', $message->sender['mailto'], true, false)->count) {
A	606	$message->set_safe(true);
	607	}
	608	break;
	609	case '2': // always
	610	$message->set_safe(true);
	611	break;
	612	}
	613	}
	614	}
f96ffd	615
ec603f	616
A	617	/**
	618	* Cleans up the given message HTML Body (for displaying)
	619	*
	620	* @param string HTML
	621	* @param array Display parameters
	622	* @param array CID map replaces (inline images)
	623	* @return string Clean HTML
	624	*/
	625	function rcmail_wash_html($html, $p = array(), $cid_replaces)
	626	{
	627	global $REMOTE_OBJECTS;
69a7d3	628
ec603f	629	$p += array('safe' => false, 'inline_html' => true);
2337a8	630
ec603f	631	// special replacements (not properly handled by washtml class)
A	632	$html_search = array(
	633	'/(<\/nobr>)(\s+)(<nobr>)/i', // space(s) between <NOBR>
69a7d3	634	'/<title[^>]>.<\/title>/i', // PHP bug #32547 workaround: remove title tag
3bde30	635	'/^(\0\0\xFE\xFF\|\xFF\xFE\0\0\|\xFE\xFF\|\xFF\xFE\|\xEF\xBB\xBF)/', // byte-order mark (only outlook?)
4f7aa8	636	'/<html\s[^>]+>/i', // washtml/DOMDocument cannot handle xml namespaces
ec603f	637	);
A	638	$html_replace = array(
	639	'\\1'.'   '.'\\3',
	640	'',
	641	'',
6c2d7e	642	'<html>',
ec603f	643	);
A	644	$html = preg_replace($html_search, $html_replace, $html);
2337a8	645
b9ec2b	646	// PCRE errors handling (#1486856), should we use something like for every preg_* use?
A	647	if ($html === null && ($preg_error = preg_last_error()) != PREG_NO_ERROR) {
	648	$errstr = "Could not clean up HTML message! PCRE Error: $preg_error.";
	649
	650	if ($preg_error == PREG_BACKTRACK_LIMIT_ERROR)
	651	$errstr .= " Consider raising pcre.backtrack_limit!";
	652	if ($preg_error == PREG_RECURSION_LIMIT_ERROR)
	653	$errstr .= " Consider raising pcre.recursion_limit!";
	654
	655	raise_error(array('code' => 600, 'type' => 'php',
	656	'line' => __LINE__, 'file' => __FILE__,
	657	'message' => $errstr), true, false);
	658	return '';
	659	}
	660
2337a8	661	// fix (unknown/malformed) HTML tags before "wash"
b6673c	662	$html = preg_replace_callback('/(<[\/]*)([^\s>]+)/', 'rcmail_html_tag_callback', $html);
ec603f	663
a80b7d	664	// charset was converted to UTF-8 in rcube_imap::get_message_part(),
269fb8	665	// -> change charset specification in HTML accordingly
69a7d3	666	$charset_pattern = '(<meta\s+[^>]* content=)[\'"]?(\w+\/\w+;\s*charset=)([a-z0-9-_]+[\'"]?)';
f4bf20	667	if (preg_match("/$charset_pattern/Ui", $html)) {
69a7d3	668	$html = preg_replace("/$charset_pattern/i", '\\1"\\2'.RCMAIL_CHARSET.'"', $html);
ec603f	669	}
269fb8	670	else {
A	671	// add meta content-type to malformed messages, washtml cannot work without that
	672	if (!preg_match('/<head[^>]>(.)<\/head>/Uims', $html))
	673	$html = '<head></head>'. $html;
	674	$html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '<head>')+6), 0);
	675	}
10d0e3	676
ec603f	677	// turn relative into absolute urls
A	678	$html = rcmail_resolve_base($html);
	679
	680	// clean HTML with washhtml by Frederic Motte
	681	$wash_opts = array(
	682	'show_washed' => false,
	683	'allow_remote' => $p['safe'],
	684	'blocked_src' => "./program/blocked.gif",
	685	'charset' => RCMAIL_CHARSET,
	686	'cid_map' => $cid_replaces,
	687	'html_elements' => array('body'),
	688	);
ce4673	689
ec603f	690	if (!$p['inline_html']) {
A	691	$wash_opts['html_elements'] = array('html','head','title','body');
	692	}
	693	if ($p['safe']) {
	694	$wash_opts['html_elements'][] = 'link';
	695	$wash_opts['html_attribs'] = array('rel','type');
	696	}
9800a8	697
33da0b	698	// overwrite washer options with options from plugins
A	699	if (isset($p['html_elements']))
	700	$wash_opts['html_elements'] = $p['html_elements'];
	701	if (isset($p['html_attribs']))
	702	$wash_opts['html_attribs'] = $p['html_attribs'];
	703
	704	// initialize HTML washer
ec603f	705	$washer = new washtml($wash_opts);
33da0b	706
A	707	if (!$p['skip_washer_form_callback'])
	708	$washer->add_callback('form', 'rcmail_washtml_callback');
ec603f	709
2337a8	710	// allow CSS styles, will be sanitized by rcmail_washtml_callback()
33da0b	711	if (!$p['skip_washer_style_callback'])
A	712	$washer->add_callback('style', 'rcmail_washtml_callback');
bf1b66	713
ec603f	714	$html = $washer->wash($html);
A	715	$REMOTE_OBJECTS = $washer->extlinks;
5b3ed5	716
ec603f	717	return $html;
A	718	}
	719
4e17e6	720
45f56c	721	/**
65cc1c	722	* Convert the given message part to proper HTML
T	723	* which can be displayed the message view
45f56c	724	*
65cc1c	725	* @param object rcube_message_part Message part
ec603f	726	* @param array Display parameters array
65cc1c	727	* @return string Formatted HTML string
45f56c	728	*/
21e724	729	function rcmail_print_body($part, $p = array())
45f56c	730	{
cc97ea	731	global $RCMAIL;
9800a8	732
cc97ea	733	// trigger plugin hook
T	734	$data = $RCMAIL->plugins->exec_hook('message_part_before',
	735	array('type' => $part->ctype_secondary, 'body' => $part->body) + $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
ec603f	736
5cc4b1	737	// convert html to text/plain
cc97ea	738	if ($data['type'] == 'html' && $data['plain']) {
T	739	$txt = new html2text($data['body'], false, true);
5cc4b1	740	$body = $txt->get_text();
T	741	$part->ctype_secondary = 'plain';
45f56c	742	}
4e17e6	743	// text/html
cc97ea	744	else if ($data['type'] == 'html') {
T	745	$body = rcmail_wash_html($data['body'], $data, $part->replaces);
	746	$part->ctype_secondary = $data['type'];
45f56c	747	}
4e17e6	748	// text/enriched
cc97ea	749	else if ($data['type'] == 'enriched') {
cfe4a6	750	$part->ctype_secondary = 'html';
ec603f	751	require_once('lib/enriched.inc');
cc97ea	752	$body = Q(enriched_to_html($data['body']), 'show');
45f56c	753	}
cc97ea	754	else {
T	755	// assert plaintext
45f56c	756	$body = $part->body;
cc97ea	757	$part->ctype_secondary = $data['type'] = 'plain';
45f56c	758	}
9800a8	759
cc97ea	760	// free some memory (hopefully)
T	761	unset($data['body']);
45f56c	762
cc97ea	763	// plaintext postprocessing
4f6932	764	if ($part->ctype_secondary == 'plain')
99b8c1	765	$body = rcmail_plain_body($body, $part->ctype_parameters['format'] == 'flowed');
88ed23	766
cc97ea	767	// allow post-processing of the message body
T	768	$data = $RCMAIL->plugins->exec_hook('message_part_after', array('type' => $part->ctype_secondary, 'body' => $body) + $data);
	769
	770	return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']);
4f6932	771	}
A	772
f96ffd	773
4f6932	774	/**
A	775	* Handle links and citation marks in plain text message
	776	*
99b8c1	777	* @param string Plain text string
A	778	* @param boolean Text uses format=flowed
	779	*
4f6932	780	* @return string Formatted HTML string
A	781	*/
99b8c1	782	function rcmail_plain_body($body, $flowed=false)
4f6932	783	{
33dfdd	784	global $RCMAIL;
A	785
4f6932	786	// make links and email-addresses clickable
99b8c1	787	$replacer = new rcube_string_replacer;
9800a8	788
4f6932	789	// search for patterns like links and e-mail addresses
99b8c1	790	$body = preg_replace_callback($replacer->link_pattern, array($replacer, 'link_callback'), $body);
A	791	$body = preg_replace_callback($replacer->mailto_pattern, array($replacer, 'mailto_callback'), $body);
4f6932	792
A	793	// split body into single lines
	794	$a_lines = preg_split('/\r?\n/', $body);
	795	$quote_level = 0;
99b8c1	796	$last = -1;
4f6932	797
A	798	// find/mark quoted lines...
	799	for ($n=0, $cnt=count($a_lines); $n < $cnt; $n++) {
	800	if ($a_lines[$n][0] == '>' && preg_match('/^(>+\s*)+/', $a_lines[$n], $regs)) {
	801	$q = strlen(preg_replace('/\s/', '', $regs[0]));
99b8c1	802	$a_lines[$n] = substr($a_lines[$n], strlen($regs[0]));
4f6932	803
A	804	if ($q > $quote_level)
99b8c1	805	$a_lines[$n] = $replacer->get_replacement($replacer->add(
A	806	str_repeat('<blockquote>', $q - $quote_level))) . $a_lines[$n];
4f6932	807	else if ($q < $quote_level)
99b8c1	808	$a_lines[$n] = $replacer->get_replacement($replacer->add(
A	809	str_repeat('</blockquote>', $quote_level - $q))) . $a_lines[$n];
	810	else if ($flowed) {
	811	// previous line is flowed
33dfdd	812	if (isset($a_lines[$last]) && $a_lines[$n]
99b8c1	813	&& $a_lines[$last][strlen($a_lines[$last])-1] == ' ') {
33dfdd	814	// merge lines
99b8c1	815	$a_lines[$last] .= $a_lines[$n];
A	816	unset($a_lines[$n]);
	817	}
	818	else
	819	$last = $n;
	820	}
4f6932	821	}
99b8c1	822	else {
A	823	$q = 0;
	824	if ($flowed) {
	825	// sig separator - line is fixed
	826	if ($a_lines[$n] == '-- ') {
	827	$last = $n;
	828	}
	829	else {
	830	// remove space-stuffing
	831	if ($a_lines[$n][0] == ' ')
	832	$a_lines[$n] = substr($a_lines[$n], 1);
	833
	834	// previous line is flowed?
33dfdd	835	if (isset($a_lines[$last]) && $a_lines[$n]
99b8c1	836	&& $a_lines[$last] != '-- '
A	837	&& $a_lines[$last][strlen($a_lines[$last])-1] == ' '
	838	) {
	839	$a_lines[$last] .= $a_lines[$n];
	840	unset($a_lines[$n]);
	841	}
	842	else {
	843	$last = $n;
	844	}
	845	}
	846	if ($quote_level > 0)
	847	$a_lines[$last] = $replacer->get_replacement($replacer->add(
	848	str_repeat('</blockquote>', $quote_level))) . $a_lines[$last];
	849	}
	850	else if ($quote_level > 0)
	851	$a_lines[$n] = $replacer->get_replacement($replacer->add(
	852	str_repeat('</blockquote>', $quote_level))) . $a_lines[$n];
	853	}
4f6932	854
A	855	$quote_level = $q;
	856	}
	857
	858	// quote plain text
2753a4	859	$body = Q(join("\n", $a_lines), 'dummy', false);
4f6932	860
A	861	// colorize signature
33dfdd	862	$len = strlen($body);
A	863	while (($sp = strrpos($body, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
	864	if ($sp == 0 \|\| $body[$sp-1] == "\n") {
	865	// do not touch blocks with more that X lines
	866	if (substr_count($body, "\n", $sp) < $RCMAIL->config->get('sig_max_lines', 15))
99b8c1	867	$body = substr($body, 0, max(0, $sp))
A	868	.'<span class="sig">'.substr($body, $sp).'</span>';
33dfdd	869	break;
4f6932	870	}
99b8c1	871	}
4f6932	872
99b8c1	873	// insert url/mailto links and citation tags
A	874	$body = $replacer->resolve($body);
4f6932	875
A	876	return $body;
21e724	877	}
4e17e6	878
21e724	879
T	880	/**
	881	* Callback function for washtml cleaning class
	882	*/
	883	function rcmail_washtml_callback($tagname, $attrib, $content)
	884	{
	885	switch ($tagname) {
	886	case 'form':
	887	$out = html::div('form', $content);
f54a3a	888	break;
9800a8	889
1c499a	890	case 'style':
T	891	// decode all escaped entities and reduce to ascii strings
c5ee03	892	$stripped = preg_replace('/[^a-zA-Z\(:]/', '', rcmail_xss_entity_decode($content));
9800a8	893
36c236	894	// now check for evil strings like expression, behavior or url()
T	895	if (!preg_match('/expression\|behavior\|url\(\|import/', $stripped)) {
1c499a	896	$out = html::tag('style', array('type' => 'text/css'), $content);
T	897	break;
	898	}
9800a8	899
21e724	900	default:
T	901	$out = '';
	902	}
9800a8	903
21e724	904	return $out;
T	905	}
4e17e6	906
T	907
45f56c	908	/**
2337a8	909	* Callback function for HTML tags fixing
A	910	*/
	911	function rcmail_html_tag_callback($matches)
	912	{
	913	$tagname = $matches[2];
	914
	915	$tagname = preg_replace(array(
f96ffd	916	'/:.*$/', // Microsoft's Smart Tags <st1:xxxx>
A	917	'/[^a-z0-9_\[\]\!-]/i', // forbidden characters
2337a8	918	), '', $tagname);
A	919
	920	return $matches[1].$tagname;
	921	}
	922
	923
	924	/**
45f56c	925	* return table with message headers
T	926	*/
4e17e6	927	function rcmail_message_headers($attrib, $headers=NULL)
T	928	{
cc97ea	929	global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $RCMAIL;
4e17e6	930	static $sa_attrib;
9800a8	931
4e17e6	932	// keep header table attrib
T	933	if (is_array($attrib) && !$sa_attrib)
	934	$sa_attrib = $attrib;
	935	else if (!is_array($attrib) && is_array($sa_attrib))
	936	$attrib = $sa_attrib;
9800a8	937
4e17e6	938	if (!isset($MESSAGE))
T	939	return FALSE;
	940
	941	// get associative array of headers object
	942	if (!$headers)
8fa58e	943	$headers = is_object($MESSAGE->headers) ? get_object_vars($MESSAGE->headers) : $MESSAGE->headers;
7c60ff	944
4e17e6	945	// show these headers
591381	946	$standard_headers = array('subject', 'from', 'to', 'cc', 'bcc', 'replyto', 'date');
cc97ea	947	$output_headers = array();
e5686f	948
cc97ea	949	foreach ($standard_headers as $hkey) {
4e17e6	950	if (!$headers[$hkey])
T	951	continue;
	952
cc97ea	953	if ($hkey == 'date') {
5b1de5	954	if ($PRINT_MODE)
cc97ea	955	$header_value = format_date($headers[$hkey], $RCMAIL->config->get('date_long', 'x'));
5b1de5	956	else
A	957	$header_value = format_date($headers[$hkey]);
cc97ea	958	}
T	959	else if ($hkey == 'replyto') {
700320	960	if ($headers['replyto'] != $headers['from'])
cc97ea	961	$header_value = rcmail_address_string($headers['replyto'], null, true, $attrib['addicon']);
700320	962	else
A	963	continue;
4e17e6	964	}
cc97ea	965	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc')))
T	966	$header_value = rcmail_address_string($headers[$hkey], null, true, $attrib['addicon']);
	967	else if ($hkey == 'subject' && empty($headers[$hkey]))
	968	$header_value = rcube_label('nosubject');
	969	else
	970	$header_value = trim($IMAP->decode_header($headers[$hkey]));
9800a8	971
cc97ea	972	$output_headers[$hkey] = array('title' => rcube_label($hkey), 'value' => $header_value, 'raw' => $headers[$hkey]);
T	973	}
9800a8	974
cc97ea	975	$plugin = $RCMAIL->plugins->exec_hook('message_headers_output', array('output' => $output_headers, 'headers' => $MESSAGE->headers));
9800a8	976
cc97ea	977	// compose html table
T	978	$table = new html_table(array('cols' => 2));
9800a8	979
cc97ea	980	foreach ($plugin['output'] as $hkey => $row) {
T	981	$table->add(array('class' => 'header-title'), Q($row['title']));
	982	$table->add(array('class' => $hkey, 'width' => "90%"), Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show')));
	983	}
4e17e6	984
e5686f	985	// all headers division
cc97ea	986	$table->add(array('colspan' => 2, 'class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('load-headers','',this)"), '');
T	987	$table->add_row(array('id' => "all-headers"));
	988	$table->add(array('colspan' => 2, 'class' => "all"), html::div(array('id' => 'headers-source'), ''));
	989
e5686f	990	$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
A	991	$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
	992
cc97ea	993	return $table->show($attrib);
4e17e6	994	}
T	995
	996
45f56c	997	/**
21605c	998	* Handler for the 'messagebody' GUI object
45f56c	999	*
21605c	1000	* @param array Named parameters
T	1001	* @return string HTML content showing the message body
45f56c	1002	*/
4e17e6	1003	function rcmail_message_body($attrib)
T	1004	{
3c3433	1005	global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $RCMAIL, $REMOTE_OBJECTS;
5f8686	1006
8fa58e	1007	if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
4e17e6	1008	return '';
9800a8	1009
4e17e6	1010	if (!$attrib['id'])
T	1011	$attrib['id'] = 'rcmailMsgBody';
	1012
8fa58e	1013	$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
21605c	1014	$out = '';
9800a8	1015
4e17e6	1016	$header_attrib = array();
T	1017	foreach ($attrib as $attr => $value)
	1018	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	1019	$header_attrib[$regs[1]] = $value;
	1020
8fa58e	1021	if (!empty($MESSAGE->parts))
4e17e6	1022	{
8fa58e	1023	foreach ($MESSAGE->parts as $i => $part)
4e17e6	1024	{
8fa58e	1025	if ($part->type == 'headers')
8d4bcd	1026	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
3b7e00	1027	else if ($part->type == 'content' && $part->size)
4e17e6	1028	{
8d4bcd	1029	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
8fa58e	1030	$part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
a0109c	1031
8d4bcd	1032	// fetch part if not available
T	1033	if (!isset($part->body))
8fa58e	1034	$part->body = $MESSAGE->get_part_content($part->mime_id);
a0109c	1035
64e3e8	1036	// message is cached but not exists (#1485443), or other error
A	1037	if ($part->body === false) {
	1038	rcmail_message_error($MESSAGE->uid);
	1039	}
	1040
3c3433	1041	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
A	1042	'part' => $part, 'prefix' => ''));
6b6f2e	1043
21e724	1044	$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
5f8686	1045
7b808b	1046	if ($part->ctype_secondary == 'html') {
fb995a	1047	$body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs);
7b808b	1048	$div_attr = array('class' => 'message-htmlpart');
fb995a	1049	$style = array();
A	1050
cb3dfd	1051	if (!empty($attrs)) {
A	1052	foreach ($attrs as $a_idx => $a_val)
	1053	$style[] = $a_idx . ': ' . $a_val;
	1054	if (!empty($style))
	1055	$div_attr['style'] = implode('; ', $style);
	1056	}
7b808b	1057
3c3433	1058	$out .= html::div($div_attr, $plugin['prefix'] . $body);
7b808b	1059	}
a2f2c5	1060	else
3c3433	1061	$out .= html::div('message-part', $plugin['prefix'] . $body);
4e17e6	1062	}
T	1063	}
	1064	}
3c3433	1065	else {
A	1066	$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
	1067	'part' => $MESSAGE, 'prefix' => ''));
	1068
	1069	$out .= html::div('message-part', $plugin['prefix'] . html::tag('pre', array(),
4f6932	1070	rcmail_plain_body(Q($MESSAGE->body, 'strict', false))));
3c3433	1071	}
4e17e6	1072
8fa58e	1073	$ctype_primary = strtolower($MESSAGE->structure->ctype_primary);
T	1074	$ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary);
166b61	1075
4e17e6	1076	// list images after mail body
be5f03	1077	if ($CONFIG['inline_images']
2da368	1078	&& $ctype_primary == 'multipart'
38d930	1079	&& !empty($MESSAGE->attachments))
166b61	1080	{
8fa58e	1081	foreach ($MESSAGE->attachments as $attach_prop) {
47d06e	1082	// Content-Type: image/*...
A	1083	if (preg_match('/^image\//i', $attach_prop->mimetype) \|\|
	1084	// ...or known file extension: many clients are using application/octet-stream
	1085	($attach_prop->filename &&
	1086	preg_match('/^application\/octet-stream$/i', $attach_prop->mimetype) &&
	1087	preg_match('/\.(jpg\|jpeg\|png\|gif\|bmp)$/i', $attach_prop->filename))
	1088	) {
8fa58e	1089	$out .= html::tag('hr') . html::p(array('align' => "center"),
T	1090	html::img(array(
	1091	'src' => $MESSAGE->get_part_url($attach_prop->mime_id),
	1092	'title' => $attach_prop->filename,
	1093	'alt' => $attach_prop->filename,
	1094	)));
	1095	}
4e17e6	1096	}
8fa58e	1097	}
9800a8	1098
4e17e6	1099	// tell client that there are blocked remote objects
T	1100	if ($REMOTE_OBJECTS && !$safe_mode)
f11541	1101	$OUTPUT->set_env('blockedobjects', true);
4e17e6	1102
21605c	1103	return html::div($attrib, $out);
4e17e6	1104	}
T	1105
	1106
aa055c	1107	/**
T	1108	* Convert all relative URLs according to a <base> in HTML
	1109	*/
	1110	function rcmail_resolve_base($body)
	1111	{
	1112	// check for <base href=...>
	1113	if (preg_match('!(<base.*href=["\']?)([hftps]{3,5}://[a-z0-9/.%-]+)!i', $body, $regs)) {
	1114	$replacer = new rcube_base_replacer($regs[2]);
	1115
	1116	// replace all relative paths
	1117	$body = preg_replace_callback('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Ui', array($replacer, 'callback'), $body);
	1118	$body = preg_replace_callback('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Ui', array($replacer, 'callback'), $body);
	1119	}
	1120
	1121	return $body;
	1122	}
4e17e6	1123
45f56c	1124	/**
T	1125	* modify a HTML message that it can be displayed inside a HTML page
	1126	*/
fb995a	1127	function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null)
cb3dfd	1128	{
4e17e6	1129	$last_style_pos = 0;
T	1130	$body_lc = strtolower($body);
cb3dfd	1131	$cont_id = $container_id.($body_id ? ' div.'.$body_id : '');
9800a8	1132
4e17e6	1133	// find STYLE tags
T	1134	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
cb3dfd	1135	{
ea206d	1136	$pos = strpos($body_lc, '>', $pos)+1;
T	1137
4e17e6	1138	// replace all css definitions with #container [def]
cb3dfd	1139	$styles = rcmail_mod_css_styles(
A	1140	substr($body, $pos, $pos2-$pos), $cont_id);
ea206d	1141
3b12ae	1142	$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
S	1143	$body_lc = strtolower($body);
4e17e6	1144	$last_style_pos = $pos2;
cb3dfd	1145	}
4e17e6	1146
fe79b1	1147	// modify HTML links to open a new window if clicked
115263	1148	$GLOBALS['rcmail_html_container_id'] = $container_id;
T	1149	$body = preg_replace_callback('/<(a\|link)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
	1150	unset($GLOBALS['rcmail_html_container_id']);
4e17e6	1151
cb3dfd	1152	$body = preg_replace(array(
b488c1	1153	// add comments arround html and other tags
d7a411	1154	'/(<!DOCTYPE[^>]*>)/i',
A	1155	'/(<\?xml[^>]*>)/i',
06895c	1156	'/(<\/?html[^>]*>)/i',
T	1157	'/(<\/?head[^>]*>)/i',
	1158	'/(<title[^>]>.<\/title>)/Ui',
b488c1	1159	'/(<\/?meta[^>]*>)/i',
A	1160	// quote <? of php and xml files that are specified as text/html
	1161	'/<\?/',
	1162	'/\?>/',
	1163	// replace <body> with <div>
	1164	'/<body([^>]*)>/i',
	1165	'/<\/body>/i',
	1166	),
	1167	array(
	1168	'<!--\\1-->',
	1169	'<!--\\1-->',
	1170	'<!--\\1-->',
	1171	'<!--\\1-->',
	1172	'<!--\\1-->',
	1173	'<!--\\1-->',
	1174	'<?',
	1175	'?>',
7b808b	1176	'<div class="'.$body_id.'"\\1>',
b488c1	1177	'</div>',
A	1178	),
06895c	1179	$body);
a0109c	1180
fb995a	1181	$attributes = array();
A	1182
	1183	// Handle body attributes that doesn't play nicely with div elements
cb3dfd	1184	if (preg_match('/<div class="' . preg_quote($body_id, '/') . '" ([^>]+)/', $body, $m)) {
fb995a	1185	$attrs = $m[0];
A	1186	// Get bgcolor, we'll set it as background-color of the message container
	1187	if (preg_match('/bgcolor=["\']([a-z0-9#]+)["\']/', $attrs, $mb)) {
cb3dfd	1188	$attributes['background-color'] = $mb[1];
fb995a	1189	$attrs = preg_replace('/bgcolor=["\']([a-z0-9#]+)["\']/', '', $attrs);
7b808b	1190	}
fb995a	1191	// Get background, we'll set it as background-image of the message container
A	1192	if (preg_match('/background=["\']([^"\'>\s]+)["\']/', $attrs, $mb)) {
cb3dfd	1193	$attributes['background-image'] = 'url('.$mb[1].')';
fb995a	1194	$attrs = preg_replace('/background=["\']([^"\'>\s]+)["\']/', '', $attrs);
A	1195	}
	1196	if (!empty($attributes))
cb3dfd	1197	$body = preg_replace('/<div class="' . preg_quote($body_id, '/') . '" [^>]+/', rtrim($attrs), $body, 1);
A	1198
	1199	// handle body styles related to background image
	1200	if ($attributes['background-image']) {
	1201	// get body style
	1202	if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
	1203	// get background related style
	1204	if (preg_match_all('/(background-position\|background-repeat)\s:\s([^;]+);/i', $m[1], $ma, PREG_SET_ORDER)) {
	1205	foreach ($ma as $style)
	1206	$attributes[$style[1]] = $style[2];
	1207	}
	1208	}
	1209	}
7b808b	1210	}
b488c1	1211	// make sure there's 'rcmBody' div, we need it for proper css modification
A	1212	// its name is hardcoded in rcmail_message_body() also
7b808b	1213	else
cb3dfd	1214	$body = '<div class="' . $body_id . '">' . $body . '</div>';
86958f	1215
cb3dfd	1216	return $body;
A	1217	}
4e17e6	1218
T	1219
45f56c	1220	/**
T	1221	* parse link attributes and set correct target
	1222	*/
115263	1223	function rcmail_alter_html_link($matches)
e5af2f	1224	{
115263	1225	global $EMAIL_ADDRESS_PATTERN;
9800a8	1226
115263	1227	$tag = $matches[1];
T	1228	$attrib = parse_attrib_string($matches[2]);
e5af2f	1229	$end = '>';
84f5b7	1230
e5af2f	1231	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
677e1f	1232	$attrib['href'] = "?_task=utils&_action=modcss&u=" . urlencode($attrib['href'])
A	1233	. "&c=" . urlencode($GLOBALS['rcmail_html_container_id']);
e5af2f	1234	$end = ' />';
T	1235	}
ad18d6	1236	else if (preg_match('/^mailto:'.$EMAIL_ADDRESS_PATTERN.'(\?[^"\'>]+)?/i', $attrib['href'], $mailto)) {
115263	1237	$attrib['href'] = $mailto[0];
97bd2c	1238	$attrib['onclick'] = sprintf(
T	1239	"return %s.command('compose','%s',this)",
	1240	JS_OBJECT_NAME,
ad18d6	1241	JQ($mailto[1].$mailto[2]));
4e17e6	1242	}
e5af2f	1243	else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
T	1244	$attrib['target'] = '_blank';
	1245	}
	1246
	1247	return "<$tag" . html::attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . $end;
	1248	}
4e17e6	1249
T	1250
45f56c	1251	/**
T	1252	* decode address string and re-format it as HTML links
	1253	*/
8e44f4	1254	function rcmail_address_string($input, $max=null, $linked=false, $addicon=null)
T	1255	{
e99991	1256	global $IMAP, $RCMAIL, $PRINT_MODE, $CONFIG;
55243b	1257	static $got_writable_abook = null;
1088d6	1258
4e17e6	1259	$a_parts = $IMAP->decode_address_list($input);
T	1260
	1261	if (!sizeof($a_parts))
	1262	return $input;
	1263
	1264	$c = count($a_parts);
	1265	$j = 0;
	1266	$out = '';
	1267
55243b	1268	if ($got_writable_abook === null && $books = $RCMAIL->get_address_sources(true)) {
A	1269	$got_writable_abook = true;
	1270	}
b579f4	1271
8e44f4	1272	foreach ($a_parts as $part) {
4e17e6	1273	$j++;
e99991	1274
A	1275	$name = $part['name'];
	1276	$mailto = $part['mailto'];
	1277	$string = $part['string'];
	1278
	1279	// IDNA ASCII to Unicode
	1280	if ($name == $mailto)
	1281	$name = idn_to_utf8($name);
	1282	if ($string == $mailto)
	1283	$string = idn_to_utf8($string);
	1284	$mailto = idn_to_utf8($mailto);
	1285
8e44f4	1286	if ($PRINT_MODE) {
e99991	1287	$out .= sprintf('%s <%s>', Q($name), $mailto);
8e44f4	1288	}
1baeb6	1289	else if (check_email($part['mailto'], false)) {
8e44f4	1290	if ($linked) {
T	1291	$out .= html::a(array(
e99991	1292	'href' => 'mailto:'.$mailto,
A	1293	'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($mailto)),
	1294	'title' => $mailto,
8e44f4	1295	'class' => "rcmContactAddress",
T	1296	),
e99991	1297	Q($name ? $name : $mailto));
4e17e6	1298	}
8e44f4	1299	else {
e99991	1300	$out .= html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
A	1301	Q($name ? $name : $mailto));
8e44f4	1302	}
T	1303
55243b	1304	if ($addicon && $got_writable_abook) {
8e44f4	1305	$out .= ' ' . html::a(array(
T	1306	'href' => "#add",
e99991	1307	'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($string)),
8e44f4	1308	'title' => rcube_label('addtoaddressbook'),
T	1309	),
	1310	html::img(array(
	1311	'src' => $CONFIG['skin_path'] . $addicon,
	1312	'alt' => "Add contact",
	1313	)));
	1314	}
	1315	}
	1316	else {
e99991	1317	if ($name)
A	1318	$out .= Q($name);
	1319	if ($mailto)
	1320	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($mailto));
8e44f4	1321	}
9800a8	1322
4e17e6	1323	if ($c>$j)
T	1324	$out .= ','.($max ? ' ' : ' ');
9800a8	1325
8e44f4	1326	if ($max && $j==$max && $c>$j) {
4e17e6	1327	$out .= '...';
T	1328	break;
	1329	}
8e44f4	1330	}
9800a8	1331
4e17e6	1332	return $out;
8e44f4	1333	}
4e17e6	1334
T	1335
ccd63c	1336	/**
T	1337	* Wrap text to a given number of characters per line
6b6f2e	1338	* but respect the mail quotation of replies messages (>).
T	1339	* Finally add another quotation level by prpending the lines
	1340	* with >
ccd63c	1341	*
T	1342	* @param string Text to wrap
	1343	* @param int The line width
	1344	* @return string The wrapped text
	1345	*/
6b6f2e	1346	function rcmail_wrap_and_quote($text, $length = 72)
ccd63c	1347	{
T	1348	// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
dffcaa	1349	$max = min(77, $length + 8);
ccd63c	1350	$lines = preg_split('/\r?\n/', trim($text));
T	1351	$out = '';
	1352
	1353	foreach ($lines as $line) {
6b6f2e	1354	// don't wrap already quoted lines
T	1355	if ($line[0] == '>')
	1356	$line = '>' . rtrim($line);
	1357	else if (mb_strlen($line) > $max) {
	1358	$newline = '';
	1359	foreach(explode("\n", rc_wordwrap($line, $length - 2)) as $l) {
	1360	if (strlen($l))
	1361	$newline .= '> ' . $l . "\n";
	1362	else
	1363	$newline .= ">\n";
ccd63c	1364	}
6b6f2e	1365	$line = rtrim($newline);
ccd63c	1366	}
6b6f2e	1367	else
T	1368	$line = '> ' . $line;
ccd63c	1369
T	1370	// Append the line
	1371	$out .= $line . "\n";
	1372	}
9800a8	1373
ccd63c	1374	return $out;
T	1375	}
	1376
	1377
bc404f	1378	function rcmail_draftinfo_encode($p)
T	1379	{
	1380	$parts = array();
	1381	foreach ($p as $key => $val)
	1382	$parts[] = $key . '=' . ($key == 'folder' ? base64_encode($val) : $val);
9800a8	1383
bc404f	1384	return join('; ', $parts);
T	1385	}
	1386
	1387
	1388	function rcmail_draftinfo_decode($str)
	1389	{
	1390	$info = array();
	1391	foreach (preg_split('/;\s+/', $str) as $part) {
	1392	list($key, $val) = explode('=', $part, 2);
	1393	if ($key == 'folder')
	1394	$val = base64_decode($val);
	1395	$info[$key] = $val;
	1396	}
9800a8	1397
bc404f	1398	return $info;
T	1399	}
	1400
	1401
4e17e6	1402	function rcmail_message_part_controls()
e99991	1403	{
8fa58e	1404	global $MESSAGE;
9800a8	1405
d5342a	1406	$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
8fa58e	1407	if (!is_object($MESSAGE) \|\| !is_array($MESSAGE->parts) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE->mime_parts[$part])
4e17e6	1408	return '';
9800a8	1409
8fa58e	1410	$part = $MESSAGE->mime_parts[$part];
T	1411	$table = new html_table(array('cols' => 3));
9800a8	1412
8fa58e	1413	if (!empty($part->filename)) {
T	1414	$table->add('title', Q(rcube_label('filename')));
	1415	$table->add(null, Q($part->filename));
8dc048	1416	$table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']');
8fa58e	1417	}
9800a8	1418
8fa58e	1419	if (!empty($part->size)) {
T	1420	$table->add('title', Q(rcube_label('filesize')));
	1421	$table->add(null, Q(show_bytes($part->size)));
	1422	}
9800a8	1423
8fa58e	1424	return $table->show($attrib);
e99991	1425	}
4e17e6	1426
T	1427
	1428
	1429	function rcmail_message_part_frame($attrib)
e99991	1430	{
4e17e6	1431	global $MESSAGE;
9800a8	1432
8fa58e	1433	$part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
4e17e6	1434	$ctype_primary = strtolower($part->ctype_primary);
T	1435
95fcc3	1436	$attrib['src'] = './?' . str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
4e17e6	1437
95fcc3	1438	return html::iframe($attrib);
e99991	1439	}
4e17e6	1440
T	1441
45f56c	1442	/**
T	1443	* clear message composing settings
	1444	*/
4e17e6	1445	function rcmail_compose_cleanup()
e99991	1446	{
4e17e6	1447	if (!isset($_SESSION['compose']))
T	1448	return;
70d4b9	1449
929a50	1450	$rcmail = rcmail::get_instance();
e6ce00	1451	$rcmail->plugins->exec_hook('attachments_cleanup', array());
929a50	1452	$rcmail->session->remove('compose');
e99991	1453	}
9800a8	1454
fba1f5	1455
T	1456	/**
91790e	1457	* Send the given message using the configured method
A	1458	*
	1459	* @param object $message Reference to Mail_MIME object
	1460	* @param string $from Sender address string
	1461	* @param array $mailto Array of recipient address strings
	1462	* @param array $smtp_error SMTP error array (reference)
	1463	* @param string $body_file Location of file with saved message body (reference)
	1464	*
	1465	* @return boolean Send status.
fba1f5	1466	*/
91790e	1467	function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error, &$body_file)
fba1f5	1468	{
a22cb6	1469	global $CONFIG, $RCMAIL;
fba1f5	1470
8fa58e	1471	$headers = $message->headers();
79aeb3	1472
fba1f5	1473	// send thru SMTP server using custom SMTP library
e54f6c	1474	if ($CONFIG['smtp_server']) {
fba1f5	1475	// generate list of recipients
T	1476	$a_recipients = array($mailto);
9800a8	1477
fba1f5	1478	if (strlen($headers['Cc']))
T	1479	$a_recipients[] = $headers['Cc'];
	1480	if (strlen($headers['Bcc']))
	1481	$a_recipients[] = $headers['Bcc'];
9800a8	1482
fba1f5	1483	// clean Bcc from header for recipients
T	1484	$send_headers = $headers;
	1485	unset($send_headers['Bcc']);
7ec922	1486	// here too, it because txtHeaders() below use $message->_headers not only $send_headers
A	1487	unset($message->_headers['Bcc']);
fba1f5	1488
91790e	1489	$smtp_headers = $message->txtHeaders($send_headers, true);
A	1490
	1491	if ($message->getParam('delay_file_io')) {
	1492	// use common temp dir
	1493	$temp_dir = $RCMAIL->config->get('temp_dir');
	1494	$body_file = tempnam($temp_dir, 'rcmMsg');
	1495	if (PEAR::isError($mime_result = $message->saveMessageBody($body_file))) {
	1496	raise_error(array('code' => 600, 'type' => 'php',
	1497	'file' => __FILE__, 'line' => __LINE__,
	1498	'message' => "Could not create message: ".$mime_result->getMessage()),
	1499	TRUE, FALSE);
	1500	return false;
	1501	}
	1502	$msg_body = fopen($body_file, 'r');
	1503	} else {
	1504	$msg_body = $message->get();
	1505	}
	1506
fba1f5	1507	// send message
2c3d81	1508	if (!is_object($RCMAIL->smtp))
A	1509	$RCMAIL->smtp_init(true);
9800a8	1510
91790e	1511	$sent = $RCMAIL->smtp->send_mail($from, $a_recipients, $smtp_headers, $msg_body);
2c3d81	1512	$smtp_response = $RCMAIL->smtp->get_response();
A	1513	$smtp_error = $RCMAIL->smtp->get_error();
91790e	1514
fba1f5	1515	// log error
T	1516	if (!$sent)
	1517	raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
	1518	'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
e54f6c	1519	}
fba1f5	1520	// send mail using PHP's mail() function
e54f6c	1521	else {
fba1f5	1522	// unset some headers because they will be added by the mail() function
T	1523	$headers_enc = $message->headers($headers);
	1524	$headers_php = $message->_headers;
	1525	unset($headers_php['To'], $headers_php['Subject']);
9800a8	1526
fba1f5	1527	// reset stored headers and overwrite
T	1528	$message->_headers = array();
	1529	$header_str = $message->txtHeaders($headers_php);
9800a8	1530
5d1101	1531	// #1485779
A	1532	if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
	1533	if (preg_match_all('/<([^@]+@[^>]+)>/', $headers_enc['To'], $m)) {
	1534	$headers_enc['To'] = implode(', ', $m[1]);
	1535	}
ac8edb	1536	}
9800a8	1537
91790e	1538	$msg_body = $message->get();
A	1539
	1540	if (PEAR::isError($msg_body))
	1541	raise_error(array('code' => 600, 'type' => 'php',
	1542	'file' => __FILE__, 'line' => __LINE__,
	1543	'message' => "Could not create message: ".$msg_body->getMessage()),
	1544	TRUE, FALSE);
ac8edb	1545	else {
A	1546	$delim = $RCMAIL->config->header_delimiter();
	1547	$to = $headers_enc['To'];
	1548	$subject = $headers_enc['Subject'];
	1549
	1550	if ($delim != "\r\n") {
	1551	$header_str = str_replace("\r\n", $delim, $header_str);
	1552	$msg_body = str_replace("\r\n", $delim, $msg_body);
	1553	$to = str_replace("\r\n", $delim, $to);
	1554	$subject = str_replace("\r\n", $delim, $subject);
	1555	}
	1556
	1557	if (ini_get('safe_mode'))
	1558	$sent = mail($to, $subject, $msg_body, $header_str);
	1559	else
	1560	$sent = mail($to, $subject, $msg_body, $header_str, "-f$from");
	1561	}
e54f6c	1562	}
9800a8	1563
e54f6c	1564	if ($sent) {
T	1565	$RCMAIL->plugins->exec_hook('message_sent', array('headers' => $headers, 'body' => $msg_body));
9800a8	1566
79aeb3	1567	// remove MDN headers after sending
ae8f19	1568	unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);
9800a8	1569
db1f1e	1570	// get all recipients
A	1571	if ($headers['Cc'])
	1572	$mailto .= $headers['Cc'];
	1573	if ($headers['Bcc'])
	1574	$mailto .= $headers['Bcc'];
	1575	if (preg_match_all('/<([^@]+@[^>]+)>/', $mailto, $m))
	1576	$mailto = implode(', ', array_unique($m[1]));
	1577
e54f6c	1578	if ($CONFIG['smtp_log']) {
146977	1579	write_log('sendmail', sprintf("User %s [%s]; Message for %s; %s",
e54f6c	1580	$RCMAIL->user->get_username(),
T	1581	$_SERVER['REMOTE_ADDR'],
	1582	$mailto,
	1583	!empty($smtp_response) ? join('; ', $smtp_response) : ''));
	1584	}
79aeb3	1585	}
91790e	1586
4eb849	1587	if (is_resource($msg_body)) {
A	1588	fclose($msg_body);
	1589	}
	1590
fba1f5	1591	$message->_headers = array();
T	1592	$message->headers($headers);
9800a8	1593
fba1f5	1594	return $sent;
T	1595	}
f11541	1596
a99968	1597	/**
A	1598	* Send the MDN response
	1599	*
	1600	* @param mixed $message Original message object (rcube_message) or UID
	1601	* @param array $smtp_error SMTP error array (reference)
	1602	*
	1603	* @return boolean Send status
	1604	*/
	1605	function rcmail_send_mdn($message, &$smtp_error)
0ea884	1606	{
83a763	1607	global $RCMAIL, $IMAP;
8fa58e	1608
a99968	1609	if (!is_a($message, rcube_message))
A	1610	$message = new rcube_message($message);
9800a8	1611
5c771c	1612	if ($message->headers->mdn_to && !$message->headers->mdn_sent &&
A	1613	($IMAP->check_permflag('MDNSENT') \|\| $IMAP->check_permflag('*')))
0ea884	1614	{
83a763	1615	$identity = $RCMAIL->user->get_identity();
0ea884	1616	$sender = format_email_recipient($identity['email'], $identity['name']);
8fa58e	1617	$recipient = array_shift($IMAP->decode_address_list($message->headers->mdn_to));
0ea884	1618	$mailto = $recipient['mailto'];
T	1619
ac8edb	1620	$compose = new Mail_mime("\r\n");
91790e	1621
A	1622	$compose->setParam('text_encoding', 'quoted-printable');
	1623	$compose->setParam('html_encoding', 'quoted-printable');
	1624	$compose->setParam('head_encoding', 'quoted-printable');
	1625	$compose->setParam('head_charset', RCMAIL_CHARSET);
	1626	$compose->setParam('html_charset', RCMAIL_CHARSET);
	1627	$compose->setParam('text_charset', RCMAIL_CHARSET);
9800a8	1628
0ea884	1629	// compose headers array
T	1630	$headers = array(
2bf3cc	1631	'Date' => rcmail_user_date(),
0ea884	1632	'From' => $sender,
8fa58e	1633	'To' => $message->headers->mdn_to,
T	1634	'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
1d8cbc	1635	'Message-ID' => rcmail_gen_message_id(),
0ea884	1636	'X-Sender' => $identity['email'],
ea50e7	1637	'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
0ea884	1638	);
9800a8	1639
83a763	1640	if ($agent = $RCMAIL->config->get('useragent'))
T	1641	$headers['User-Agent'] = $agent;
0ea884	1642
T	1643	$body = rcube_label("yourmessage") . "\r\n\r\n" .
8fa58e	1644	"\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
T	1645	"\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
83a763	1646	"\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
0ea884	1647	"\r\n" . rcube_label("receiptnote") . "\r\n";
9800a8	1648
e019f2	1649	$ua = $RCMAIL->config->get('useragent', "Roundcube Webmail (Version ".RCMAIL_VERSION.")");
0ea884	1650	$report = "Reporting-UA: $ua\r\n";
9800a8	1651
8fa58e	1652	if ($message->headers->to)
T	1653	$report .= "Original-Recipient: {$message->headers->to}\r\n";
9800a8	1654
0ea884	1655	$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
8fa58e	1656	"Original-Message-ID: {$message->headers->messageID}\r\n" .
0ea884	1657	"Disposition: manual-action/MDN-sent-manually; displayed\r\n";
9800a8	1658
8fa58e	1659	$compose->headers($headers);
6b0113	1660	$compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
7145e0	1661	$compose->setTXTBody(rc_wordwrap($body, 75, "\r\n"));
0ea884	1662	$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
T	1663
91790e	1664	$sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file);
0ea884	1665
T	1666	if ($sent)
	1667	{
8fa58e	1668	$IMAP->set_flag($message->uid, 'MDNSENT');
0ea884	1669	return true;
T	1670	}
	1671	}
9800a8	1672
0ea884	1673	return false;
T	1674	}
	1675
1d8cbc	1676	// Returns unique Message-ID
A	1677	function rcmail_gen_message_id()
	1678	{
	1679	global $RCMAIL;
	1680
	1681	$local_part = md5(uniqid('rcmail'.mt_rand(),true));
	1682	$domain_part = $RCMAIL->user->get_username('domain');
	1683
	1684	// Try to find FQDN, some spamfilters doesn't like 'localhost' (#1486924)
	1685	if (!preg_match('/\.[a-z]+$/i', $domain_part)) {
	1686	if (($host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST']))
	1687	&& preg_match('/\.[a-z]+$/i', $host)) {
	1688	$domain_part = $host;
	1689	}
	1690	else if (($host = preg_replace('/:[0-9]+$/', '', $_SERVER['SERVER_NAME']))
	1691	&& preg_match('/\.[a-z]+$/i', $host)) {
	1692	$domain_part = $host;
	1693	}
	1694	}
	1695
	1696	return sprintf('<%s@%s>', $local_part, $domain_part);
	1697	}
	1698
2bf3cc	1699	// Returns RFC2822 formatted current date in user's timezone
A	1700	function rcmail_user_date()
	1701	{
	1702	global $CONFIG;
	1703
	1704	// get user's timezone
	1705	if ($CONFIG['timezone'] === 'auto') {
	1706	$tz = isset($_SESSION['timezone']) ? $_SESSION['timezone'] : date('Z')/3600;
	1707	}
	1708	else {
	1709	$tz = $CONFIG['timezone'];
	1710	if ($CONFIG['dst_active'])
	1711	$tz++;
	1712	}
	1713
	1714	$date = time() + $tz * 60 * 60;
	1715	$date = gmdate('r', $date);
64233d	1716	$tz = sprintf('%+05d', intval($tz) * 100 + ($tz - intval($tz)) * 60);
A	1717	$date = preg_replace('/[+-][0-9]{4}$/', $tz, $date);
2bf3cc	1718
A	1719	return $date;
	1720	}
	1721
	1722
e538b3	1723	function rcmail_search_filter($attrib)
A	1724	{
119cd1	1725	global $OUTPUT, $CONFIG;
e538b3	1726
A	1727	if (!strlen($attrib['id']))
	1728	$attrib['id'] = 'rcmlistfilter';
	1729
	1730	$attrib['onchange'] = JS_OBJECT_NAME.'.filter_mailbox(this.value)';
9800a8	1731
e538b3	1732	/*
A	1733	RFC3501 (6.4.4): 'ALL', 'RECENT',
	1734	'ANSWERED', 'DELETED', 'FLAGGED', 'SEEN',
	1735	'UNANSWERED', 'UNDELETED', 'UNFLAGGED', 'UNSEEN',
	1736	'NEW', // = (RECENT UNSEEN)
	1737	'OLD' // = NOT RECENT
	1738	*/
	1739
	1740	$select_filter = new html_select($attrib);
	1741	$select_filter->add(rcube_label('all'), 'ALL');
	1742	$select_filter->add(rcube_label('unread'), 'UNSEEN');
	1743	$select_filter->add(rcube_label('flagged'), 'FLAGGED');
	1744	$select_filter->add(rcube_label('unanswered'), 'UNANSWERED');
119cd1	1745	if (!$CONFIG['skip_deleted'])
A	1746	$select_filter->add(rcube_label('deleted'), 'DELETED');
e538b3	1747
A	1748	$out = $select_filter->show($_SESSION['search_filter']);
	1749
	1750	$OUTPUT->add_gui_object('search_filter', $attrib['id']);
	1751
9800a8	1752	return $out;
e538b3	1753	}
A	1754
64e3e8	1755	function rcmail_message_error($uid=null)
A	1756	{
	1757	global $RCMAIL;
	1758
	1759	// Set env variables for messageerror.html template
	1760	if ($RCMAIL->action == 'show') {
	1761	$mbox_name = $RCMAIL->imap->get_mailbox_name();
	1762	$RCMAIL->output->set_env('mailbox', $mbox_name);
	1763	$RCMAIL->output->set_env('uid', null);
	1764	}
	1765	// display error message
	1766	$RCMAIL->output->show_message('messageopenerror', 'error');
	1767	// ... display message error page
	1768	$RCMAIL->output->send('messageerror');
	1769	}
9b3fdc	1770
f11541	1771	// register UI objects
T	1772	$OUTPUT->add_handlers(array(
	1773	'mailboxlist' => 'rcmail_mailbox_list',
	1774	'messages' => 'rcmail_message_list',
	1775	'messagecountdisplay' => 'rcmail_messagecount_display',
	1776	'quotadisplay' => 'rcmail_quota_display',
ac5d15	1777	'mailboxname' => 'rcmail_mailbox_name_display',
f11541	1778	'messageheaders' => 'rcmail_message_headers',
T	1779	'messagebody' => 'rcmail_message_body',
	1780	'messagecontentframe' => 'rcmail_messagecontent_frame',
	1781	'messagepartframe' => 'rcmail_message_part_frame',
	1782	'messagepartcontrols' => 'rcmail_message_part_controls',
e538b3	1783	'searchfilter' => 'rcmail_search_filter',
47124c	1784	'searchform' => array($OUTPUT, 'search_form'),
f11541	1785	));
T	1786
b25dfd	1787