githubFork/roundcubemail.git

thomascube

2007-11-25 d5342aabcfeddb959cc286befe6de5bf35fe9d76

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