githubFork/roundcubemail.git

Remember search results (closes #1483883).

svncommit

2008-01-31 1f020b588c1bd215f1d3c713f5dc04b131375b9b

commit \| author \| age
4e17e6	1	<?php
T	2
	3	/*
	4	+-----------------------------------------------------------------------+
	5	\| program/steps/mail/func.inc \|
	6	\| \|
	7	\| This file is part of the RoundCube Webmail client \|
f11541	8	\| Copyright (C) 2005-2007, 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
	22	require_once('lib/html2text.inc');
	23	require_once('lib/enriched.inc');
fba1f5	24	require_once('include/rcube_smtp.inc');
4e17e6	25
T	26
	27	$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/i';
	28
f11541	29	if (empty($_SESSION['mbox']))
c5ac07	30	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
S	31
4e17e6	32	// set imap properties and session vars
b3ce79	33	if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
c57996	34	$IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
4e17e6	35
b3ce79	36	if (!empty($_GET['_page']))
c57996	37	$IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
4e17e6	38
fecb03	39	// set mailbox to INBOX if not set
T	40	if (empty($_SESSION['mbox']))
	41	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
4e17e6	42
6a35c8	43	// set default sort col/order to session
T	44	if (!isset($_SESSION['sort_col']))
	45	$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
	46	if (!isset($_SESSION['sort_order']))
	47	$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
2bca6e	48
T	49	// set message set for search result
8d0758	50	if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
1f020b	51	{
8d0758	52	$IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
1f020b	53	$OUTPUT->set_env('search_request', $_REQUEST['_search']);
S	54	$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
	55	}
2bca6e	56
6a35c8	57
4e17e6	58	// define url for getting message parts
T	59	if (strlen($_GET['_uid']))
41bece	60	$GET_URL = rcmail_url('get', array('_mbox'=>$IMAP->get_mailbox_name(), '_uid'=>get_input_value('_uid', RCUBE_INPUT_GET)));
4e17e6	61
T	62
	63	// set current mailbox in client environment
f11541	64	$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
719804	65	$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
4e17e6	66
T	67	if ($CONFIG['trash_mbox'])
f11541	68	$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
1966c5	69	if ($CONFIG['drafts_mbox'])
f11541	70	$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
b4b081	71	if ($CONFIG['junk_mbox'])
f11541	72	$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
T	73
	74	if (!$OUTPUT->ajax_call)
eb6842	75	rcube_add_label('checkingmail', 'deletemessage', 'movemessagetotrash');
f11541	76
5eee00	77	// set page title
T	78	if (empty($_action) \|\| $_action == 'list')
	79	$OUTPUT->set_pagetitle(rcube_charset_convert($IMAP->get_mailbox_name(), 'UTF-7'));
	80
4e17e6	81
T	82
	83	// return the message list as HTML table
	84	function rcmail_message_list($attrib)
	85	{
f11541	86	global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;
b076a4	87
4e17e6	88	$skin_path = $CONFIG['skin_path'];
T	89	$image_tag = '<img src="%s%s" alt="%s" border="0" />';
b076a4	90
f3b659	91	// check to see if we have some settings for sorting
6a35c8	92	$sort_col = $_SESSION['sort_col'];
T	93	$sort_order = $_SESSION['sort_order'];
24053e	94
T	95	// add some labels to client
	96	rcube_add_label('from', 'to');
f3b659	97
4e17e6	98	// get message headers
f3b659	99	$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
4e17e6	100
T	101	// add id to message list table if not specified
	102	if (!strlen($attrib['id']))
	103	$attrib['id'] = 'rcubemessagelist';
	104
	105	// allow the following attributes to be added to the <table> tag
	106	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	107
	108	$out = '<table' . $attrib_str . ">\n";
e0ddd4	109
T	110
4e17e6	111	// define list of cols to be displayed
T	112	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
c8c1e0	113	$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
41bece	114
T	115	$mbox = $IMAP->get_mailbox_name();
4e17e6	116
T	117	// show 'to' instead of from in sent messages
41bece	118	if (($mbox==$CONFIG['sent_mbox'] \|\| $mbox==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
8c2e58	119	&& !array_search('to', $a_show_cols))
4e17e6	120	$a_show_cols[$f] = 'to';
8c2e58	121
e0ddd4	122	// add col definition
T	123	$out .= '<colgroup>';
01c86f	124	$out .= '<col class="icon" />';
e0ddd4	125
T	126	foreach ($a_show_cols as $col)
01c86f	127	$out .= sprintf('<col class="%s" />', $col);
e0ddd4	128
01c86f	129	$out .= '<col class="icon" />';
e0ddd4	130	$out .= "</colgroup>\n";
4e17e6	131
T	132	// add table title
	133	$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
b076a4	134
f3b659	135	$javascript = '';
4e17e6	136	foreach ($a_show_cols as $col)
f3b659	137	{
T	138	// get column name
2bca6e	139	$col_name = Q(rcube_label($col));
f3b659	140
T	141	// make sort links
	142	$sort = '';
1cded8	143	if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
f3b659	144	{
1cded8	145	// have buttons configured
T	146	if (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton']))
	147	{
	148	$sort = '  ';
b076a4	149
1cded8	150	// asc link
T	151	if (!empty($attrib['sortascbutton']))
	152	{
f11541	153	$sort .= $OUTPUT->button(array(
T	154	'command' => 'sort',
	155	'prop' => $col.'_ASC',
	156	'image' => $attrib['sortascbutton'],
	157	'align' => 'absmiddle',
	158	'title' => 'sortasc'));
1cded8	159	}
b076a4	160
1cded8	161	// desc link
T	162	if (!empty($attrib['sortdescbutton']))
	163	{
f11541	164	$sort .= $OUTPUT->button(array(
T	165	'command' => 'sort',
	166	'prop' => $col.'_DESC',
	167	'image' => $attrib['sortdescbutton'],
	168	'align' => 'absmiddle',
	169	'title' => 'sortdesc'));
1cded8	170	}
T	171	}
	172	// just add a link tag to the header
	173	else
b076a4	174	{
41bece	175	$col_name = sprintf(
T	176	'<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
	177	JS_OBJECT_NAME,
	178	$col,
	179	rcube_label('sortby'),
	180	$col_name);
b076a4	181	}
f3b659	182	}
b076a4	183
T	184	$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
f3b659	185
T	186	// put it all together
b076a4	187	$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
f3b659	188	}
4e17e6	189
T	190	$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
	191	$out .= "</tr></thead>\n<tbody>\n";
	192
	193	// no messages in this mailbox
	194	if (!sizeof($a_headers))
5eee00	195	$OUTPUT->show_message('nomessagesfound', 'notice');
4e17e6	196
T	197
	198	$a_js_message_arr = array();
	199
	200	// create row for each message
	201	foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
	202	{
	203	$message_icon = $attach_icon = '';
	204	$js_row_arr = array();
	205	$zebra_class = $i%2 ? 'even' : 'odd';
	206
	207	// set messag attributes to javascript array
6ec0a8	208	if ($header->deleted)
S	209	$js_row_arr['deleted'] = true;
4e17e6	210	if (!$header->seen)
T	211	$js_row_arr['unread'] = true;
	212	if ($header->answered)
	213	$js_row_arr['replied'] = true;
6ec0a8	214	// set message icon
S	215	if ($attrib['deletedicon'] && $header->deleted)
	216	$message_icon = $attrib['deletedicon'];
	217	else if ($attrib['unreadicon'] && !$header->seen)
4e17e6	218	$message_icon = $attrib['unreadicon'];
T	219	else if ($attrib['repliedicon'] && $header->answered)
	220	$message_icon = $attrib['repliedicon'];
	221	else if ($attrib['messageicon'])
	222	$message_icon = $attrib['messageicon'];
	223
f11541	224	// set attachment icon
8d4bcd	225	if ($attrib['attachmenticon'] && preg_match("/multipart\/[mr]/i", $header->ctype))
4e17e6	226	$attach_icon = $attrib['attachmenticon'];
T	227
15a9d1	228	$out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
T	229	$header->uid,
	230	$header->seen ? '' : ' unread',
	231	$header->deleted ? ' deleted' : '',
	232	$zebra_class);
	233
4e17e6	234	$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
f11541	235
4e17e6	236	// format each col
T	237	foreach ($a_show_cols as $col)
	238	{
	239	if ($col=='from' \|\| $col=='to')
2bca6e	240	$cont = Q(rcmail_address_string($header->$col, 3, $attrib['addicon']), 'show');
4e17e6	241	else if ($col=='subject')
b4b081	242	{
41bece	243	$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
T	244	$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draf_uid' : '_uid';
f11541	245	$cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
T	246	if (empty($cont)) $cont = Q(rcube_label('nosubject'));
b2fb95	247	$cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
b4b081	248	}
4e17e6	249	else if ($col=='size')
T	250	$cont = show_bytes($header->$col);
	251	else if ($col=='date')
f11541	252	$cont = format_date($header->date);
4e17e6	253	else
2bca6e	254	$cont = Q($header->$col);
4e17e6	255
2bca6e	256	$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
4e17e6	257	}
T	258
	259	$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
	260	$out .= "</tr>\n";
	261
	262	if (sizeof($js_row_arr))
	263	$a_js_message_arr[$header->uid] = $js_row_arr;
	264	}
	265
	266	// complete message table
	267	$out .= "</tbody></table>\n";
	268
	269
	270	$message_count = $IMAP->messagecount();
	271
	272	// set client env
f11541	273	$OUTPUT->add_gui_object('mailcontframe', 'mailcontframe');
T	274	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
	275	$OUTPUT->set_env('messagecount', $message_count);
	276	$OUTPUT->set_env('current_page', $IMAP->list_page);
	277	$OUTPUT->set_env('pagecount', ceil($message_count/$IMAP->page_size));
	278	$OUTPUT->set_env('sort_col', $sort_col);
	279	$OUTPUT->set_env('sort_order', $sort_order);
4e17e6	280
T	281	if ($attrib['messageicon'])
f11541	282	$OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
6ec0a8	283	if ($attrib['deletedicon'])
f11541	284	$OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
4e17e6	285	if ($attrib['unreadicon'])
f11541	286	$OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
4e17e6	287	if ($attrib['repliedicon'])
f11541	288	$OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
4e17e6	289	if ($attrib['attachmenticon'])
f11541	290	$OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
4e17e6	291
ae895a	292	$OUTPUT->set_env('messages', $a_js_message_arr);
f11541	293
6b47de	294	$OUTPUT->include_script('list.js');
4e17e6	295
T	296	return $out;
	297	}
	298
	299
	300	// return javascript commands to add rows to the message list
	301	function rcmail_js_message_list($a_headers, $insert_top=FALSE)
	302	{
f11541	303	global $CONFIG, $IMAP, $OUTPUT;
4e17e6	304
T	305	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
41bece	306	$mbox = $IMAP->get_mailbox_name();
4e17e6	307
T	308	// show 'to' instead of from in sent messages
41bece	309	if (($mbox == $CONFIG['sent_mbox'] \|\| $mbox == $CONFIG['drafts_mbox'])
f11541	310	&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
4e17e6	311	$a_show_cols[$f] = 'to';
T	312
f11541	313	$OUTPUT->command('set_message_coltypes', $a_show_cols);
25d8ba	314
4e17e6	315	// loop through message headers
ecd2e7	316	foreach ($a_headers as $n => $header)
4e17e6	317	{
T	318	$a_msg_cols = array();
	319	$a_msg_flags = array();
ecd2e7	320
T	321	if (empty($header))
	322	continue;
f11541	323
4e17e6	324	// format each col; similar as in rcmail_message_list()
T	325	foreach ($a_show_cols as $col)
	326	{
	327	if ($col=='from' \|\| $col=='to')
2bca6e	328	$cont = Q(rcmail_address_string($header->$col, 3), 'show');
4e17e6	329	else if ($col=='subject')
7bbd5f	330	{
41bece	331	$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
T	332	$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draf_uid' : '_uid';
f11541	333	$cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
7bbd5f	334	if (!$cont) $cont = Q(rcube_label('nosubject'));
b2fb95	335	$cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
7bbd5f	336	}
4e17e6	337	else if ($col=='size')
T	338	$cont = show_bytes($header->$col);
	339	else if ($col=='date')
f11541	340	$cont = format_date($header->date);
4e17e6	341	else
2bca6e	342	$cont = Q($header->$col);
4e17e6	343
T	344	$a_msg_cols[$col] = $cont;
	345	}
	346
6ec0a8	347	$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
4e17e6	348	$a_msg_flags['unread'] = $header->seen ? 0 : 1;
T	349	$a_msg_flags['replied'] = $header->answered ? 1 : 0;
f11541	350	$OUTPUT->command('add_message_row',
T	351	$header->uid,
	352	$a_msg_cols,
	353	$a_msg_flags,
	354	preg_match("/multipart\/m/i", $header->ctype),
	355	$insert_top);
4e17e6	356	}
T	357	}
	358
	359
b19097	360	// return an HTML iframe for loading mail content
T	361	function rcmail_messagecontent_frame($attrib)
	362	{
f11541	363	global $OUTPUT;
b19097	364
T	365	if (empty($attrib['id']))
	366	$attrib['id'] = 'rcmailcontentwindow';
	367
	368	// allow the following attributes to be added to the <iframe> tag
	369	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height', 'frameborder'));
	370	$framename = $attrib['id'];
	371
	372	$out = sprintf('<iframe name="%s"%s></iframe>'."\n",
	373	$framename,
	374	$attrib_str);
	375
f11541	376	$OUTPUT->set_env('contentframe', $framename);
T	377	$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
b19097	378
T	379	return $out;
	380	}
	381
4e17e6	382
T	383	function rcmail_messagecount_display($attrib)
	384	{
f11541	385	global $IMAP, $OUTPUT;
4e17e6	386
T	387	if (!$attrib['id'])
	388	$attrib['id'] = 'rcmcountdisplay';
	389
f11541	390	$OUTPUT->add_gui_object('countdisplay', $attrib['id']);
4e17e6	391
T	392	// allow the following attributes to be added to the <span> tag
	393	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	394
	395
	396	$out = '<span' . $attrib_str . '>';
	397	$out .= rcmail_get_messagecount_text();
	398	$out .= '</span>';
	399	return $out;
	400	}
	401
	402
58e360	403	function rcmail_quota_display($attrib)
T	404	{
f11541	405	global $OUTPUT, $COMM_PATH;
58e360	406
T	407	if (!$attrib['id'])
	408	$attrib['id'] = 'rcmquotadisplay';
	409
f11541	410	$OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
58e360	411
T	412	// allow the following attributes to be added to the <span> tag
2bca6e	413	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
23796e	414
S	415	$out = '<span' . $attrib_str . '>';
	416	$out .= rcmail_quota_content($attrib['display']);
	417	$out .= '</span>';
	418	return $out;
	419	}
	420
	421
	422	function rcmail_quota_content($display)
	423	{
	424	global $IMAP, $COMM_PATH;
3ea0e3	425
4647e1	426	if (!$IMAP->get_capability('QUOTA'))
T	427	$quota_text = rcube_label('unknown');
3ea0e3	428	else if ($quota = $IMAP->get_quota())
T	429	{
	430	$quota_text = sprintf("%s / %s (%.0f%%)",
	431	show_bytes($quota["used"] * 1024),
	432	show_bytes($quota["total"] * 1024),
	433	$quota["percent"]);
	434
	435	// show quota as image (by Brett Patterson)
23796e	436	if ($display == 'image' && function_exists('imagegif'))
3ea0e3	437	{
23796e	438	$attrib = array('width' => 100, 'height' => 14);
f11541	439	$quota_text = sprintf('<img src="./bin/quotaimg.php?u=%s&q=%d&w=%d&h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
3ea0e3	440	$quota['used'], $quota['total'],
fda695	441	$attrib['width'], $attrib['height'],
T	442	$attrib['width'], $attrib['height'],
	443	$quota_text,
	444	show_bytes($quota["used"] * 1024),
	445	show_bytes($quota["total"] * 1024));
3ea0e3	446	}
T	447	}
	448	else
4647e1	449	$quota_text = rcube_label('unlimited');
58e360	450
23796e	451	return $quota_text;
58e360	452	}
T	453
4e17e6	454
4647e1	455	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	456	{
T	457	global $IMAP, $MESSAGE;
	458
	459	if (isset($MESSAGE['index']))
	460	{
	461	return rcube_label(array('name' => 'messagenrof',
	462	'vars' => array('nr' => $MESSAGE['index']+1,
4647e1	463	'count' => $count!==NULL ? $count : $IMAP->messagecount())));
4e17e6	464	}
31b2ce	465
4647e1	466	if ($page===NULL)
T	467	$page = $IMAP->list_page;
	468
	469	$start_msg = ($page-1) * $IMAP->page_size + 1;
	470	$max = $count!==NULL ? $count : $IMAP->messagecount();
4e17e6	471
T	472	if ($max==0)
	473	$out = rcube_label('mailboxempty');
	474	else
	475	$out = rcube_label(array('name' => 'messagesfromto',
	476	'vars' => array('from' => $start_msg,
	477	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	478	'count' => $max)));
	479
2bca6e	480	return Q($out);
4e17e6	481	}
T	482
	483
8d4bcd	484	function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
4e17e6	485	{
f11541	486	global $IMAP, $REMOTE_OBJECTS;
4e17e6	487
8d4bcd	488	$body = is_array($part->replaces) ? strtr($part->body, $part->replaces) : $part->body;
a0109c	489
5cc4b1	490	// convert html to text/plain
T	491	if ($part->ctype_secondary=='html' && $plain)
	492	{
	493	$txt = new html2text($body, false, true);
	494	$body = $txt->get_text();
	495	$part->ctype_secondary = 'plain';
	496	}
	497
4e17e6	498	// text/html
8d4bcd	499	if ($part->ctype_secondary=='html')
4e17e6	500	{
f7bfec	501	// remove charset specification in HTML message
T	502	$body = preg_replace('/charset=[a-z0-9\-]+/i', '', $body);
	503
4e17e6	504	if (!$safe) // remove remote images and scripts
T	505	{
ea206d	506	$remote_patterns = array('/<img\s+(.*)src=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
T	507	'/(src\|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
4e17e6	508	'/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
T	509	'/(<link.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	510	'/url\s*$["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?$/i',
	511	'/url\s*$["\']?([\.\/]+[^"\'\s]+)["\']?$/i',
	512	'/<script.+<\/script>/Umis');
	513
ee883a	514	$remote_replaces = array('<img \\1src=\\2./program/blocked.gif\\4',
4e17e6	515	'',
ea206d	516	'',
T	517	'',
4e17e6	518	'none',
T	519	'none',
	520	'');
	521
	522	// set flag if message containes remote obejcts that where blocked
	523	foreach ($remote_patterns as $pattern)
	524	{
	525	if (preg_match($pattern, $body))
	526	{
	527	$REMOTE_OBJECTS = TRUE;
	528	break;
	529	}
	530	}
	531
	532	$body = preg_replace($remote_patterns, $remote_replaces, $body);
	533	}
	534
2bca6e	535	return Q($body, 'show', FALSE);
4e17e6	536	}
T	537
	538	// text/enriched
8d4bcd	539	if ($part->ctype_secondary=='enriched')
4e17e6	540	{
2bca6e	541	return Q(enriched_to_html($body), 'show');
4e17e6	542	}
T	543	else
	544	{
	545	// make links and email-addresses clickable
	546	$convert_patterns = $convert_replaces = $replace_strings = array();
	547
949dea	548	$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
4e17e6	549	$url_chars_within = '\?\.~,!';
T	550
	551	$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	552	$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
4e17e6	553
T	554	$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	555	$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
4e17e6	556
T	557	$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
f11541	558	$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return ".JS_OBJECT_NAME.".command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
10c92b	559
T	560	if ($part->ctype_parameters['format'] != 'flowed')
	561	$body = wordwrap(trim($body), 80);
4e17e6	562
T	563	$body = preg_replace($convert_patterns, $convert_replaces, $body);
	564
	565	// split body into single lines
	566	$a_lines = preg_split('/\r?\n/', $body);
10c92b	567	$quote_level = 0;
4e17e6	568
T	569	// colorize quoted parts
	570	for($n=0; $n<sizeof($a_lines); $n++)
	571	{
	572	$line = $a_lines[$n];
10c92b	573	$quotation = '';
T	574	$q = 0;
	575
	576	if (preg_match('/^(>+\s*)/', $line, $regs))
	577	{
	578	$q = strlen(preg_replace('/\s/', '', $regs[1]));
	579	$line = substr($line, strlen($regs[1]));
4e17e6	580
10c92b	581	if ($q > $quote_level)
T	582	$quotation = str_repeat('<blockquote>', $q - $quote_level);
	583	else if ($q < $quote_level)
	584	$quotation = str_repeat("</blockquote>", $quote_level - $q);
	585	}
	586	else if ($quote_level > 0)
	587	$quotation = str_repeat("</blockquote>", $quote_level);
4e17e6	588
10c92b	589	$quote_level = $q;
2bca6e	590	$a_lines[$n] = $quotation . Q($line, 'replace', FALSE);
4e17e6	591	}
T	592
	593	// insert the links for urls and mailtos
	594	$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
	595
ea206d	596	return "<div class=\"pre\">".$body."\n</div>";
4e17e6	597	}
T	598	}
	599
	600
	601
	602	// add a string to the replacement array and return a replacement string
	603	function rcmail_str_replacement($str, &$rep)
	604	{
	605	static $count = 0;
	606	$rep[$count] = stripslashes($str);
	607	return "##string_replacement{".($count++)."}##";
	608	}
	609
	610
8d4bcd	611	function rcmail_parse_message(&$structure, $arg=array(), $recursive=FALSE)
4e17e6	612	{
T	613	global $IMAP;
	614	static $sa_inline_objects = array();
	615
	616	// arguments are: (bool)$prefer_html, (string)$get_url
	617	extract($arg);
	618
	619	$a_attachments = array();
	620	$a_return_parts = array();
	621	$out = '';
	622
	623	$message_ctype_primary = strtolower($structure->ctype_primary);
	624	$message_ctype_secondary = strtolower($structure->ctype_secondary);
	625
	626	// show message headers
	627	if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
8d4bcd	628	{
T	629	$c = new stdClass;
	630	$c->type = 'headers';
	631	$c->headers = &$structure->headers;
	632	$a_return_parts[] = $c;
	633	}
4e17e6	634
T	635	// print body if message doesn't have multiple parts
	636	if ($message_ctype_primary=='text')
	637	{
8d4bcd	638	$structure->type = 'content';
T	639	$a_return_parts[] = &$structure;
4e17e6	640	}
T	641
	642	// message contains alternative parts
	643	else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
	644	{
	645	// get html/plaintext parts
	646	$plain_part = $html_part = $print_part = $related_part = NULL;
	647
	648	foreach ($structure->parts as $p => $sub_part)
	649	{
719a25	650	$rel_parts = $attachmnts = null;
4e17e6	651	$sub_ctype_primary = strtolower($sub_part->ctype_primary);
T	652	$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
	653
	654	// check if sub part is
	655	if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
	656	$plain_part = $p;
	657	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
	658	$html_part = $p;
	659	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
	660	$enriched_part = $p;
719a25	661	else if ($sub_ctype_primary=='multipart' && ($sub_ctype_secondary=='related' \|\| $sub_ctype_secondary=='mixed'))
4e17e6	662	$related_part = $p;
T	663	}
719a25	664
4e17e6	665	// parse related part (alternative part could be in here)
719a25	666	if ($related_part!==NULL)
T	667	{
	668	list($rel_parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
4e17e6	669	$a_attachments = array_merge($a_attachments, $attachmnts);
719a25	670	}
T	671
	672	// merge related parts if any
	673	if ($rel_parts && $prefer_html && !$html_part)
	674	$a_return_parts = array_merge($a_return_parts, $rel_parts);
4e17e6	675
719a25	676	// choose html/plain part to print
4e17e6	677	else if ($html_part!==NULL && $prefer_html)
8d4bcd	678	$print_part = &$structure->parts[$html_part];
4e17e6	679	else if ($enriched_part!==NULL)
8d4bcd	680	$print_part = &$structure->parts[$enriched_part];
4e17e6	681	else if ($plain_part!==NULL)
8d4bcd	682	$print_part = &$structure->parts[$plain_part];
4e17e6	683
T	684	// show message body
	685	if (is_object($print_part))
8d4bcd	686	{
T	687	$print_part->type = 'content';
	688	$a_return_parts[] = $print_part;
	689	}
4e17e6	690	// show plaintext warning
719a25	691	else if ($html_part!==NULL && empty($a_return_parts))
8d4bcd	692	{
T	693	$c = new stdClass;
	694	$c->type = 'content';
	695	$c->body = rcube_label('htmlmessage');
	696	$c->ctype_primary = 'text';
	697	$c->ctype_secondary = 'plain';
	698
	699	$a_return_parts[] = $c;
	700	}
4e17e6	701
T	702	// add html part as attachment
	703	if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
	704	{
8d4bcd	705	$html_part = &$structure->parts[$html_part];
T	706	$html_part->filename = rcube_label('htmlmessage');
	707	$html_part->mimetype = 'text/html';
	708
	709	$a_attachments[] = $html_part;
4e17e6	710	}
T	711	}
	712
	713	// message contains multiple parts
8d4bcd	714	else if (is_array($structure->parts) && !empty($structure->parts))
4e17e6	715	{
8d4bcd	716	for ($i=0; $i<count($structure->parts); $i++)
4e17e6	717	{
8d4bcd	718	$mail_part = &$structure->parts[$i];
4e17e6	719	$primary_type = strtolower($mail_part->ctype_primary);
T	720	$secondary_type = strtolower($mail_part->ctype_secondary);
	721
	722	// multipart/alternative
8d4bcd	723	if ($primary_type=='multipart')
4e17e6	724	{
T	725	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
	726
	727	$a_return_parts = array_merge($a_return_parts, $parts);
	728	$a_attachments = array_merge($a_attachments, $attachmnts);
	729	}
	730
	731	// part text/[plain\|html] OR message/delivery-status
58e360	732	else if (($primary_type=='text' && ($secondary_type=='plain' \|\| $secondary_type=='html') && $mail_part->disposition!='attachment') \|\|
fba1f5	733	($primary_type=='message' && ($secondary_type=='delivery-status' \|\| $secondary_type=='disposition-notification')))
4e17e6	734	{
8d4bcd	735	$mail_part->type = 'content';
T	736	$a_return_parts[] = $mail_part;
4e17e6	737	}
T	738
	739	// part message/*
	740	else if ($primary_type=='message')
	741	{
8d4bcd	742	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
T	743
4e17e6	744	$a_return_parts = array_merge($a_return_parts, $parts);
T	745	$a_attachments = array_merge($a_attachments, $attachmnts);
	746	}
	747
	748	// part is file/attachment
b595c9	749	else if ($mail_part->disposition=='attachment' \|\| $mail_part->disposition=='inline' \|\| $mail_part->headers['content-id'] \|\|
5cc4b1	750	(empty($mail_part->disposition) && $mail_part->filename))
4e17e6	751	{
bb8562	752	// skip apple resource forks
8d4bcd	753	if ($message_ctype_secondary=='appledouble' && $secondary_type=='applefile')
T	754	continue;
4e17e6	755
8d4bcd	756	// part belongs to a related message
T	757	if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
	758	{
	759	$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
	760	$sa_inline_objects[] = $mail_part;
	761	}
	762	// is regular attachment
fd3934	763	else
T	764	{
	765	if (!$mail_part->filename)
fba1f5	766	$mail_part->filename = 'Part '.$mail_part->mime_id;
8d4bcd	767	$a_attachments[] = $mail_part;
fd3934	768	}
4e17e6	769	}
T	770	}
	771
	772	// if this was a related part try to resolve references
	773	if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
	774	{
8d4bcd	775	$a_replaces = array();
4e17e6	776
T	777	foreach ($sa_inline_objects as $inline_object)
ea206d	778	$a_replaces['cid:'.$inline_object->content_id] = htmlspecialchars(sprintf($get_url, $inline_object->mime_id));
4e17e6	779
8d4bcd	780	// add replace array to each content part
T	781	// (will be applied later when part body is available)
	782	for ($i=0; $i<count($a_return_parts); $i++)
4e17e6	783	{
8d4bcd	784	if ($a_return_parts[$i]->type=='content')
T	785	$a_return_parts[$i]->replaces = $a_replaces;
4e17e6	786	}
T	787	}
	788	}
	789
04d630	790	// message is single part non-text
5cc4b1	791	else if ($structure->filename)
T	792	$a_attachments[] = $structure;
04d630	793
4e17e6	794	return array($a_return_parts, $a_attachments);
T	795	}
	796
	797
	798
	799
	800	// return table with message headers
	801	function rcmail_message_headers($attrib, $headers=NULL)
	802	{
	803	global $IMAP, $OUTPUT, $MESSAGE;
	804	static $sa_attrib;
	805
	806	// keep header table attrib
	807	if (is_array($attrib) && !$sa_attrib)
	808	$sa_attrib = $attrib;
	809	else if (!is_array($attrib) && is_array($sa_attrib))
	810	$attrib = $sa_attrib;
	811
	812
	813	if (!isset($MESSAGE))
	814	return FALSE;
	815
	816	// get associative array of headers object
	817	if (!$headers)
	818	$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
f11541	819
4e17e6	820	$header_count = 0;
T	821
	822	// allow the following attributes to be added to the <table> tag
	823	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	824	$out = '<table' . $attrib_str . ">\n";
	825
	826	// show these headers
bde645	827	$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
4e17e6	828
T	829	foreach ($standard_headers as $hkey)
	830	{
	831	if (!$headers[$hkey])
	832	continue;
	833
b076a4	834	if ($hkey=='date' && !empty($headers[$hkey]))
4e17e6	835	$header_value = format_date(strtotime($headers[$hkey]));
bde645	836	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
2bca6e	837	$header_value = Q(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']), 'show');
4e17e6	838	else
f11541	839	$header_value = Q(rcube_imap::decode_mime_string($headers[$hkey], $headers['charset']));
4e17e6	840
T	841	$out .= "\n<tr>\n";
2bca6e	842	$out .= '<td class="header-title">'.Q(rcube_label($hkey)).": </td>\n";
4e17e6	843	$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
T	844	$header_count++;
	845	}
	846
	847	$out .= "\n</table>\n\n";
	848
	849	return $header_count ? $out : '';
	850	}
	851
	852
	853
	854	function rcmail_message_body($attrib)
	855	{
f11541	856	global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS;
4e17e6	857
T	858	if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
	859	return '';
	860
	861	if (!$attrib['id'])
	862	$attrib['id'] = 'rcmailMsgBody';
	863
c57996	864	$safe_mode = intval($_GET['_safe']);
4e17e6	865	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
T	866	$out = '<div '. $attrib_str . ">\n";
	867
	868	$header_attrib = array();
	869	foreach ($attrib as $attr => $value)
	870	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	871	$header_attrib[$regs[1]] = $value;
	872
	873
	874	// this is an ecrypted message
	875	// -> create a plaintext body with the according message
	876	if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
	877	{
8d4bcd	878	$p = new stdClass;
T	879	$p->type = 'content';
	880	$p->ctype_primary = 'text';
	881	$p->ctype_secondary = 'plain';
	882	$p->body = rcube_label('encryptedmessage');
	883	$MESSAGE['parts'][0] = $p;
4e17e6	884	}
T	885
	886	if ($MESSAGE['parts'])
	887	{
	888	foreach ($MESSAGE['parts'] as $i => $part)
	889	{
8d4bcd	890	if ($part->type=='headers')
T	891	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
	892	else if ($part->type=='content')
4e17e6	893	{
8d4bcd	894	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
2c9298	895	$part->ctype_parameters['charset'] = $MESSAGE['headers']->charset;
a0109c	896
8d4bcd	897	// fetch part if not available
T	898	if (!isset($part->body))
	899	$part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);
a0109c	900
5cc4b1	901	$body = rcmail_print_body($part, $safe_mode, !$CONFIG['prefer_html']);
4e17e6	902	$out .= '<div class="message-part">';
a2f2c5	903
8d4bcd	904	if ($part->ctype_secondary != 'plain')
5cc4b1	905	$out .= rcmail_sanitize_html($body, $attrib['id']);
a2f2c5	906	else
T	907	$out .= $body;
	908
4e17e6	909	$out .= "</div>\n";
T	910	}
	911	}
	912	}
	913	else
	914	$out .= $MESSAGE['body'];
	915
	916
	917	$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
	918	$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
	919
	920	// list images after mail body
719a25	921	if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' &&
T	922	!empty($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
4e17e6	923	{
T	924	foreach ($MESSAGE['attachments'] as $attach_prop)
	925	{
8d4bcd	926	if (strpos($attach_prop->mimetype, 'image/')===0)
ea206d	927	$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
T	928	htmlspecialchars($GET_URL), $attach_prop->mime_id,
8d4bcd	929	$attach_prop->filename,
T	930	$attach_prop->filename);
4e17e6	931	}
T	932	}
	933
	934	// tell client that there are blocked remote objects
	935	if ($REMOTE_OBJECTS && !$safe_mode)
f11541	936	$OUTPUT->set_env('blockedobjects', true);
4e17e6	937
T	938	$out .= "\n</div>";
	939	return $out;
	940	}
	941
	942
	943
	944	// modify a HTML message that it can be displayed inside a HTML page
5cc4b1	945	function rcmail_sanitize_html($body, $container_id)
4e17e6	946	{
749b07	947	// remove any null-byte characters before parsing
T	948	$body = preg_replace('/\x00/', '', $body);
	949
97bd2c	950	$base_url = "";
4e17e6	951	$last_style_pos = 0;
T	952	$body_lc = strtolower($body);
97bd2c	953
T	954	// check for <base href>
	955	if (preg_match(($base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i'), $body, $base_regs))
	956	$base_url = $base_regs[2];
4e17e6	957
T	958	// find STYLE tags
	959	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
	960	{
ea206d	961	$pos = strpos($body_lc, '>', $pos)+1;
T	962
4e17e6	963	// replace all css definitions with #container [def]
97bd2c	964	$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id, $base_url);
ea206d	965
3b12ae	966	$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
S	967	$body_lc = strtolower($body);
4e17e6	968	$last_style_pos = $pos2;
T	969	}
	970
	971
	972	// remove SCRIPT tags
6a35c8	973	foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
4e17e6	974	{
a08a60	975	while (($pos = strpos($body_lc, '<'.$tag)) && (($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)) \|\| ($pos3 = strpos($body_lc, '>', $pos))))
6a35c8	976	{
a08a60	977	$end = $pos2 ? $pos2 + strlen('</'.$tag.'>') : $pos3 + 1;
T	978	$body = substr($body, 0, $pos) . substr($body, $end, strlen($body)-$end);
6a35c8	979	$body_lc = strtolower($body);
T	980	}
4e17e6	981	}
6a35c8	982
T	983	// replace event handlers on any object
5e98e1	984	while ($body != $prev_body)
S	985	{
	986	$prev_body = $body;
18e2a3	987	$body = preg_replace('/(<[^!][^>]*\s)(on[^=>]+)=([^>]+>)/im', '$1__removed=$3', $body);
T	988	$body = preg_replace('/(<[^!][^>]\shref=["\']?)(javascript:)([^>]?>)/im', '$1null:$3', $body);
5e98e1	989	}
4e17e6	990
T	991	// resolve <base href>
97bd2c	992	if ($base_url)
4e17e6	993	{
T	994	$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
	995	$body = preg_replace('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
	996	$body = preg_replace($base_reg, '', $body);
	997	}
fe79b1	998
T	999	// modify HTML links to open a new window if clicked
97bd2c	1000	$body = preg_replace('/<(a\|link)\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1','\\2', '$container_id');", $body);
4e17e6	1001
T	1002	// add comments arround html and other tags
06895c	1003	$out = preg_replace(array(
T	1004	'/(<!DOCTYPE.+)/i',
	1005	'/(<\/?html[^>]*>)/i',
	1006	'/(<\/?head[^>]*>)/i',
	1007	'/(<title[^>]>.<\/title>)/Ui',
	1008	'/(<\/?meta[^>]*>)/i'),
	1009	'<!--\\1-->',
	1010	$body);
a0109c	1011
97bd2c	1012	$out = preg_replace(
T	1013	array(
	1014	'/<body([^>]*)>/i',
	1015	'/<\/body>/i',
	1016	),
	1017	array(
	1018	'<div class="rcmBody"\\1>',
	1019	'</div>',
	1020	),
	1021	$out);
a0109c	1022
86958f	1023	// quote <? of php and xml files that are specified as text/html
T	1024	$out = preg_replace(array('/<\?/', '/\?>/'), array('<?', '?>'), $out);
	1025
4e17e6	1026	return $out;
T	1027	}
	1028
	1029
fe79b1	1030	// parse link attributes and set correct target
97bd2c	1031	function rcmail_alter_html_link($tag, $attrs, $container_id)
fe79b1	1032	{
3cf664	1033	$in = preg_replace('/=([^("\|\'\|\s)]+)(\s\|$)/', '="\1"', $in);
97bd2c	1034	$attrib = parse_attrib_string($attrs);
T	1035
	1036	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href']))
	1037	$attrib['href'] = "./bin/modcss.php?u=" . urlencode($attrib['href']) . "&c=" . urlencode($container_id);
fe79b1	1038
97bd2c	1039	else if (stristr((string)$attrib['href'], 'mailto:'))
T	1040	$attrib['onclick'] = sprintf(
	1041	"return %s.command('compose','%s',this)",
	1042	JS_OBJECT_NAME,
	1043	JQ(substr($attrib['href'], 7)));
	1044
fe79b1	1045	else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
T	1046	$attrib['target'] = '_blank';
	1047
97bd2c	1048	return "<$tag" . create_attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . ' />';
4e17e6	1049	}
T	1050
	1051
a0109c	1052	function rcmail_has_html_part($message_parts)
S	1053	{
	1054	if (!is_array($message_parts))
	1055	return FALSE;
	1056
	1057	// check all message parts
	1058	foreach ($message_parts as $pid => $part)
	1059	{
	1060	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1061	if ($mimetype=='text/html')
	1062	{
	1063	return TRUE;
	1064	}
	1065	}
	1066
	1067	return FALSE;
	1068	}
	1069
	1070	// return first HTML part of a message
	1071	function rcmail_first_html_part($message_struct)
	1072	{
	1073	global $IMAP;
	1074
	1075	if (!is_array($message_struct['parts']))
	1076	return FALSE;
	1077
	1078	$html_part = NULL;
	1079
	1080	// check all message parts
	1081	foreach ($message_struct['parts'] as $pid => $part)
	1082	{
	1083	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1084	if ($mimetype=='text/html')
	1085	{
	1086	$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
	1087	}
	1088	}
	1089
	1090	if ($html_part)
	1091	{
	1092	// remove special chars encoding
	1093	//$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1094	//$html_part = strtr($html_part, $trans);
	1095
	1096	return $html_part;
	1097	}
	1098
	1099	return FALSE;
	1100	}
	1101
4e17e6	1102
T	1103	// return first text part of a message
8d4bcd	1104	function rcmail_first_text_part($message_struct)
4e17e6	1105	{
8d4bcd	1106	global $IMAP;
T	1107
e170b4	1108	if (empty($message_struct['parts']))
T	1109	return $message_struct['UID'] ? $IMAP->get_body($message_struct['UID']) : false;
	1110
4e17e6	1111	// check all message parts
8d4bcd	1112	foreach ($message_struct['parts'] as $pid => $part)
4e17e6	1113	{
T	1114	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
8d4bcd	1115
4e17e6	1116	if ($mimetype=='text/plain')
8d4bcd	1117	return $IMAP->get_message_part($message_struct['UID'], $pid, $part);
T	1118
4e17e6	1119	else if ($mimetype=='text/html')
T	1120	{
8d4bcd	1121	$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
T	1122
	1123	// remove special chars encoding
	1124	$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1125	$html_part = strtr($html_part, $trans);
	1126
	1127	// create instance of html2text class
	1128	$txt = new html2text($html_part);
	1129	return $txt->get_text();
4e17e6	1130	}
T	1131	}
	1132
	1133	return FALSE;
	1134	}
	1135
	1136
	1137	// decode address string and re-format it as HTML links
	1138	function rcmail_address_string($input, $max=NULL, $addicon=NULL)
	1139	{
f11541	1140	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;
4e17e6	1141
T	1142	$a_parts = $IMAP->decode_address_list($input);
	1143
	1144	if (!sizeof($a_parts))
	1145	return $input;
	1146
	1147	$c = count($a_parts);
	1148	$j = 0;
	1149	$out = '';
	1150
	1151	foreach ($a_parts as $part)
	1152	{
	1153	$j++;
	1154	if ($PRINT_MODE)
2bca6e	1155	$out .= sprintf('%s <%s>', Q($part['name']), $part['mailto']);
4e17e6	1156	else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
T	1157	{
	1158	$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
28bfe4	1159	Q($part['mailto']),
f11541	1160	JS_OBJECT_NAME,
28bfe4	1161	JQ($part['mailto']),
T	1162	Q($part['mailto']),
2bca6e	1163	Q($part['name']));
4e17e6	1164
T	1165	if ($addicon)
	1166	$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
f11541	1167	JS_OBJECT_NAME,
4e17e6	1168	urlencode($part['string']),
T	1169	rcube_label('addtoaddressbook'),
	1170	$CONFIG['skin_path'],
	1171	$addicon);
	1172	}
	1173	else
	1174	{
	1175	if ($part['name'])
2bca6e	1176	$out .= Q($part['name']);
4e17e6	1177	if ($part['mailto'])
28bfe4	1178	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($part['mailto']));
4e17e6	1179	}
T	1180
	1181	if ($c>$j)
	1182	$out .= ','.($max ? ' ' : ' ');
	1183
	1184	if ($max && $j==$max && $c>$j)
	1185	{
	1186	$out .= '...';
	1187	break;
	1188	}
	1189	}
	1190
	1191	return $out;
	1192	}
	1193
	1194
	1195	function rcmail_message_part_controls()
	1196	{
	1197	global $CONFIG, $IMAP, $MESSAGE;
	1198
d5342a	1199	$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
c57996	1200	if (!is_array($MESSAGE) \|\| !is_array($MESSAGE['parts']) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE['parts'][$part])
4e17e6	1201	return '';
T	1202
c57996	1203	$part = &$MESSAGE['parts'][$part];
4e17e6	1204
T	1205	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
	1206	$out = '<table '. $attrib_str . ">\n";
	1207
	1208	if ($filename)
	1209	{
	1210	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
2bca6e	1211	Q(rcube_label('filename')),
5cc4b1	1212	Q($part->filename),
4e17e6	1213	str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
2bca6e	1214	Q(rcube_label('download')));
4e17e6	1215	}
T	1216
5cc4b1	1217	if ($part->size)
4e17e6	1218	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
2bca6e	1219	Q(rcube_label('filesize')),
5cc4b1	1220	show_bytes($part->size));
4e17e6	1221
T	1222	$out .= "\n</table>";
	1223
	1224	return $out;
	1225	}
	1226
	1227
	1228
	1229	function rcmail_message_part_frame($attrib)
	1230	{
	1231	global $MESSAGE;
	1232
d5342a	1233	$part = $MESSAGE['parts'][asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
4e17e6	1234	$ctype_primary = strtolower($part->ctype_primary);
T	1235
719a25	1236	$attrib['src'] = Q('./?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']));
4e17e6	1237
T	1238	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
90022e	1239	$out = '<iframe '. $attrib_str . "></iframe>";
4e17e6	1240
T	1241	return $out;
	1242	}
	1243
	1244
	1245	// clear message composing settings
	1246	function rcmail_compose_cleanup()
	1247	{
	1248	if (!isset($_SESSION['compose']))
	1249	return;
70d4b9	1250
4e17e6	1251	// remove attachment files from temp dir
T	1252	if (is_array($_SESSION['compose']['attachments']))
	1253	foreach ($_SESSION['compose']['attachments'] as $attachment)
15a9d1	1254	@unlink($attachment['path']);
4e17e6	1255
T	1256	unset($_SESSION['compose']);
	1257	}
fba1f5	1258
T	1259
	1260	/**
	1261	* Send the given message compose object using the configured method
	1262	*/
	1263	function rcmail_deliver_message(&$message, $from, $mailto)
	1264	{
	1265	global $CONFIG;
	1266
	1267	$headers = $message->headers();
	1268	$msg_body = $message->get();
	1269
	1270	// send thru SMTP server using custom SMTP library
	1271	if ($CONFIG['smtp_server'])
	1272	{
	1273	// generate list of recipients
	1274	$a_recipients = array($mailto);
	1275
	1276	if (strlen($headers['Cc']))
	1277	$a_recipients[] = $headers['Cc'];
	1278	if (strlen($headers['Bcc']))
	1279	$a_recipients[] = $headers['Bcc'];
	1280
	1281	// clean Bcc from header for recipients
	1282	$send_headers = $headers;
	1283	unset($send_headers['Bcc']);
	1284
	1285	// send message
	1286	$smtp_response = array();
	1287	$sent = smtp_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers)), $msg_body, $smtp_response);
	1288
	1289	// log error
	1290	if (!$sent)
	1291	raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
	1292	'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
	1293	}
	1294
	1295	// send mail using PHP's mail() function
	1296	else
	1297	{
	1298	// unset some headers because they will be added by the mail() function
	1299	$headers_enc = $message->headers($headers);
	1300	$headers_php = $message->_headers;
	1301	unset($headers_php['To'], $headers_php['Subject']);
	1302
	1303	// reset stored headers and overwrite
	1304	$message->_headers = array();
	1305	$header_str = $message->txtHeaders($headers_php);
	1306
	1307	if (ini_get('safe_mode'))
	1308	$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
	1309	else
	1310	$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
	1311	}
	1312
	1313
	1314	$message->_headers = array();
	1315	$message->headers($headers);
	1316
	1317	return $sent;
	1318	}
f11541	1319
T	1320
	1321	// register UI objects
	1322	$OUTPUT->add_handlers(array(
	1323	'mailboxlist' => 'rcmail_mailbox_list',
	1324	'messages' => 'rcmail_message_list',
	1325	'messagecountdisplay' => 'rcmail_messagecount_display',
	1326	'quotadisplay' => 'rcmail_quota_display',
	1327	'messageheaders' => 'rcmail_message_headers',
	1328	'messagebody' => 'rcmail_message_body',
	1329	'messagecontentframe' => 'rcmail_messagecontent_frame',
	1330	'messagepartframe' => 'rcmail_message_part_frame',
	1331	'messagepartcontrols' => 'rcmail_message_part_controls',
	1332	'searchform' => 'rcmail_search_form'
	1333	));
	1334
93be5b	1335	?>