githubFork/roundcubemail.git

Prevent default events on subject link; fixed typo in smtp script

thomascube

2007-05-28 b2fb950fb58971a05d1c4d090132ab67afe6a6bd

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))
4e17e6	33	{
1012ea	34	$IMAP->set_mailbox($mbox);
S	35	$_SESSION['mbox'] = $mbox;
4e17e6	36	}
T	37
b3ce79	38	if (!empty($_GET['_page']))
4e17e6	39	{
b3ce79	40	$IMAP->set_page((int)$_GET['_page']);
T	41	$_SESSION['page'] = (int)$_GET['_page'];
4e17e6	42	}
T	43
fecb03	44	// set mailbox to INBOX if not set
T	45	if (empty($_SESSION['mbox']))
	46	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
4e17e6	47
6a35c8	48	// set default sort col/order to session
T	49	if (!isset($_SESSION['sort_col']))
	50	$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
	51	if (!isset($_SESSION['sort_order']))
	52	$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
2bca6e	53
T	54	// set message set for search result
8d0758	55	if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
T	56	$IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
2bca6e	57
6a35c8	58
4e17e6	59	// define url for getting message parts
T	60	if (strlen($_GET['_uid']))
41bece	61	$GET_URL = rcmail_url('get', array('_mbox'=>$IMAP->get_mailbox_name(), '_uid'=>get_input_value('_uid', RCUBE_INPUT_GET)));
4e17e6	62
T	63
	64	// set current mailbox in client environment
f11541	65	$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
719804	66	$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
4e17e6	67
T	68	if ($CONFIG['trash_mbox'])
f11541	69	$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
1966c5	70	if ($CONFIG['drafts_mbox'])
f11541	71	$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
b4b081	72	if ($CONFIG['junk_mbox'])
f11541	73	$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
T	74
	75	if (!$OUTPUT->ajax_call)
	76	rcube_add_label('checkingmail');
	77
4e17e6	78
T	79	// return the mailboxlist in HTML
	80	function rcmail_mailbox_list($attrib)
	81	{
f11541	82	global $IMAP, $CONFIG, $OUTPUT, $COMM_PATH;
4e17e6	83	static $s_added_script = FALSE;
597170	84	static $a_mailboxes;
5e3512	85
T	86	// add some labels to client
	87	rcube_add_label('purgefolderconfirm');
31c171	88	rcube_add_label('deletemessagesconfirm');
4e17e6	89
15a9d1	90	// $mboxlist_start = rcube_timer();
T	91
4e17e6	92	$type = $attrib['type'] ? $attrib['type'] : 'ul';
T	93	$add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') :
	94	array('style', 'class', 'id');
	95
	96	if ($type=='ul' && !$attrib['id'])
	97	$attrib['id'] = 'rcmboxlist';
	98
	99	// allow the following attributes to be added to the <ul> tag
	100	$attrib_str = create_attrib_string($attrib, $add_attrib);
	101
	102	$out = '<' . $type . $attrib_str . ">\n";
	103
	104	// add no-selection option
	105	if ($type=='select' && $attrib['noselection'])
	106	$out .= sprintf('<option value="0">%s</option>'."\n",
	107	rcube_label($attrib['noselection']));
	108
	109	// get mailbox list
c5ac07	110	$mbox_name = $IMAP->get_mailbox_name();
4e17e6	111
T	112	// for these mailboxes we have localized labels
	113	$special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk');
	114
597170	115
T	116	// build the folders tree
	117	if (empty($a_mailboxes))
	118	{
	119	// get mailbox list
	120	$a_folders = $IMAP->list_mailboxes();
	121	$delimiter = $IMAP->get_hierarchy_delimiter();
	122	$a_mailboxes = array();
15a9d1	123
T	124	// rcube_print_time($mboxlist_start, 'list_mailboxes()');
	125
597170	126	foreach ($a_folders as $folder)
T	127	rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
	128	}
	129
	130	// var_dump($a_mailboxes);
	131
	132	if ($type=='select')
c5ac07	133	$out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
597170	134	else
c5ac07	135	$out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
15a9d1	136
T	137	// rcube_print_time($mboxlist_start, 'render_folder_tree()');
597170	138
4e17e6	139
T	140	if ($type=='ul')
f11541	141	$OUTPUT->add_gui_object('mailboxlist', $attrib['id']);
4e17e6	142
T	143	return $out . "</$type>";
597170	144	}
T	145
	146
	147
	148
	149	// create a hierarchical array of the mailbox list
	150	function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
	151	{
	152	$pos = strpos($folder, $delm);
	153	if ($pos !== false)
	154	{
	155	$subFolders = substr($folder, $pos+1);
	156	$currentFolder = substr($folder, 0, $pos);
	157	}
	158	else
	159	{
	160	$subFolders = false;
	161	$currentFolder = $folder;
	162	}
	163
	164	$path .= $currentFolder;
	165
	166	if (!isset($arrFolders[$currentFolder]))
	167	{
	168	$arrFolders[$currentFolder] = array('id' => $path,
3f9edb	169	'name' => rcube_charset_convert($currentFolder, 'UTF-7'),
597170	170	'folders' => array());
T	171	}
	172
	173	if (!empty($subFolders))
	174	rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
	175	}
	176
	177
	178	// return html for a structured list <ul> for the mailbox tree
c5ac07	179	function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	180	{
f11541	181	global $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;
597170	182
T	183	$idx = 0;
	184	$out = '';
	185	foreach ($arrFolders as $key => $folder)
	186	{
	187	$zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd';
749b07	188	$title = '';
597170	189
T	190	$folder_lc = strtolower($folder['id']);
	191	if (in_array($folder_lc, $special))
	192	$foldername = rcube_label($folder_lc);
	193	else
a95e0e	194	{
3f9edb	195	$foldername = $folder['name'];
597170	196
a95e0e	197	// shorten the folder name to a given length
T	198	if ($maxlength && $maxlength>1)
749b07	199	{
T	200	$fname = abbrevate_string($foldername, $maxlength);
	201	if ($fname != $foldername)
2bca6e	202	$title = ' title="'.Q($foldername).'"';
749b07	203	$foldername = $fname;
T	204	}
a95e0e	205	}
cd900d	206
a95e0e	207	// add unread message count display
c5ac07	208	if ($unread_count = $IMAP->messagecount($folder['id'], 'RECENT', ($folder['id']==$mbox_name)))
597170	209	$foldername .= sprintf(' (%d)', $unread_count);
8c2e58	210
6a35c8	211	// make folder name safe for ids and class names
f11541	212	$folder_id = preg_replace('/[^A-Za-z0-9\-_]/', '', $folder['id']);
T	213	$class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);
597170	214
6a35c8	215	// set special class for Sent, Drafts, Trash and Junk
T	216	if ($folder['id']==$CONFIG['sent_mbox'])
	217	$class_name = 'sent';
	218	else if ($folder['id']==$CONFIG['drafts_mbox'])
	219	$class_name = 'drafts';
	220	else if ($folder['id']==$CONFIG['trash_mbox'])
	221	$class_name = 'trash';
	222	else if ($folder['id']==$CONFIG['junk_mbox'])
	223	$class_name = 'junk';
	224
2bca6e	225	$js_name = htmlspecialchars(JQ($folder['id']));
f11541	226	$out .= sprintf('<li id="rcmli%s" class="mailbox %s %s%s%s"><a href="%s"'.
T	227	' onclick="return %s.command(\'list\',\'%s\',this)"'.
	228	' onmouseover="return %s.focus_folder(\'%s\')"' .
	229	' onmouseout="return %s.unfocus_folder(\'%s\')"' .
	230	' onmouseup="return %s.folder_mouse_up(\'%s\')"%s>%s</a>',
	231	$folder_id,
6a35c8	232	$class_name,
597170	233	$zebra_class,
T	234	$unread_count ? ' unread' : '',
c39957	235	$folder['id']==$mbox_name ? ' selected' : '',
41bece	236	Q(rcmail_url('', array('_mbox' => $folder['id']))),
f11541	237	JS_OBJECT_NAME,
c39957	238	$js_name,
f11541	239	JS_OBJECT_NAME,
c39957	240	$js_name,
f11541	241	JS_OBJECT_NAME,
c39957	242	$js_name,
f11541	243	JS_OBJECT_NAME,
c39957	244	$js_name,
749b07	245	$title,
2bca6e	246	Q($foldername));
597170	247
T	248	if (!empty($folder['folders']))
c5ac07	249	$out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n";
597170	250
fb62bd	251	$out .= "</li>\n";
597170	252	$idx++;
T	253	}
	254
	255	return $out;
	256	}
	257
	258
	259	// return html for a flat list <select> for the mailbox tree
c5ac07	260	function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	261	{
c03095	262	global $IMAP, $OUTPUT;
597170	263
T	264	$idx = 0;
	265	$out = '';
	266	foreach ($arrFolders as $key=>$folder)
	267	{
7902df	268	$folder_lc = strtolower($folder['id']);
T	269	if (in_array($folder_lc, $special))
	270	$foldername = rcube_label($folder_lc);
cd900d	271	else
a95e0e	272	{
3f9edb	273	$foldername = $folder['name'];
a95e0e	274
T	275	// shorten the folder name to a given length
	276	if ($maxlength && $maxlength>1)
	277	$foldername = abbrevate_string($foldername, $maxlength);
	278	}
cd900d	279
597170	280	$out .= sprintf('<option value="%s">%s%s</option>'."\n",
10c92b	281	htmlspecialchars($folder['id']),
597170	282	str_repeat(' ', $nestLevel*4),
2bca6e	283	Q($foldername));
597170	284
T	285	if (!empty($folder['folders']))
c5ac07	286	$out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1);
597170	287
T	288	$idx++;
	289	}
	290
	291	return $out;
4e17e6	292	}
T	293
	294
	295	// return the message list as HTML table
	296	function rcmail_message_list($attrib)
	297	{
f11541	298	global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;
b076a4	299
4e17e6	300	$skin_path = $CONFIG['skin_path'];
T	301	$image_tag = '<img src="%s%s" alt="%s" border="0" />';
b076a4	302
f3b659	303	// check to see if we have some settings for sorting
6a35c8	304	$sort_col = $_SESSION['sort_col'];
T	305	$sort_order = $_SESSION['sort_order'];
24053e	306
T	307	// add some labels to client
	308	rcube_add_label('from', 'to');
f3b659	309
4e17e6	310	// get message headers
f3b659	311	$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
4e17e6	312
T	313	// add id to message list table if not specified
	314	if (!strlen($attrib['id']))
	315	$attrib['id'] = 'rcubemessagelist';
	316
	317	// allow the following attributes to be added to the <table> tag
	318	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	319
	320	$out = '<table' . $attrib_str . ">\n";
e0ddd4	321
T	322
4e17e6	323	// define list of cols to be displayed
T	324	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
c8c1e0	325	$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
41bece	326
T	327	$mbox = $IMAP->get_mailbox_name();
4e17e6	328
T	329	// show 'to' instead of from in sent messages
41bece	330	if (($mbox==$CONFIG['sent_mbox'] \|\| $mbox==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
8c2e58	331	&& !array_search('to', $a_show_cols))
4e17e6	332	$a_show_cols[$f] = 'to';
8c2e58	333
e0ddd4	334	// add col definition
T	335	$out .= '<colgroup>';
01c86f	336	$out .= '<col class="icon" />';
e0ddd4	337
T	338	foreach ($a_show_cols as $col)
01c86f	339	$out .= sprintf('<col class="%s" />', $col);
e0ddd4	340
01c86f	341	$out .= '<col class="icon" />';
e0ddd4	342	$out .= "</colgroup>\n";
4e17e6	343
T	344	// add table title
	345	$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
b076a4	346
f3b659	347	$javascript = '';
4e17e6	348	foreach ($a_show_cols as $col)
f3b659	349	{
T	350	// get column name
2bca6e	351	$col_name = Q(rcube_label($col));
f3b659	352
T	353	// make sort links
	354	$sort = '';
1cded8	355	if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
f3b659	356	{
1cded8	357	// have buttons configured
T	358	if (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton']))
	359	{
	360	$sort = '  ';
b076a4	361
1cded8	362	// asc link
T	363	if (!empty($attrib['sortascbutton']))
	364	{
f11541	365	$sort .= $OUTPUT->button(array(
T	366	'command' => 'sort',
	367	'prop' => $col.'_ASC',
	368	'image' => $attrib['sortascbutton'],
	369	'align' => 'absmiddle',
	370	'title' => 'sortasc'));
1cded8	371	}
b076a4	372
1cded8	373	// desc link
T	374	if (!empty($attrib['sortdescbutton']))
	375	{
f11541	376	$sort .= $OUTPUT->button(array(
T	377	'command' => 'sort',
	378	'prop' => $col.'_DESC',
	379	'image' => $attrib['sortdescbutton'],
	380	'align' => 'absmiddle',
	381	'title' => 'sortdesc'));
1cded8	382	}
T	383	}
	384	// just add a link tag to the header
	385	else
b076a4	386	{
41bece	387	$col_name = sprintf(
T	388	'<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
	389	JS_OBJECT_NAME,
	390	$col,
	391	rcube_label('sortby'),
	392	$col_name);
b076a4	393	}
f3b659	394	}
b076a4	395
T	396	$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
f3b659	397
T	398	// put it all together
b076a4	399	$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
f3b659	400	}
4e17e6	401
T	402	$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
	403	$out .= "</tr></thead>\n<tbody>\n";
	404
	405	// no messages in this mailbox
	406	if (!sizeof($a_headers))
	407	{
2bca6e	408	$out .= sprintf('<tr><td colspan="%d">%s</td></tr>',
T	409	sizeof($a_show_cols)+2,
	410	Q(rcube_label('nomessagesfound')));
4e17e6	411	}
T	412
	413
	414	$a_js_message_arr = array();
	415
	416	// create row for each message
	417	foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
	418	{
	419	$message_icon = $attach_icon = '';
	420	$js_row_arr = array();
	421	$zebra_class = $i%2 ? 'even' : 'odd';
	422
	423	// set messag attributes to javascript array
6ec0a8	424	if ($header->deleted)
S	425	$js_row_arr['deleted'] = true;
4e17e6	426	if (!$header->seen)
T	427	$js_row_arr['unread'] = true;
	428	if ($header->answered)
	429	$js_row_arr['replied'] = true;
6ec0a8	430	// set message icon
S	431	if ($attrib['deletedicon'] && $header->deleted)
	432	$message_icon = $attrib['deletedicon'];
	433	else if ($attrib['unreadicon'] && !$header->seen)
4e17e6	434	$message_icon = $attrib['unreadicon'];
T	435	else if ($attrib['repliedicon'] && $header->answered)
	436	$message_icon = $attrib['repliedicon'];
	437	else if ($attrib['messageicon'])
	438	$message_icon = $attrib['messageicon'];
	439
f11541	440	// set attachment icon
8d4bcd	441	if ($attrib['attachmenticon'] && preg_match("/multipart\/[mr]/i", $header->ctype))
4e17e6	442	$attach_icon = $attrib['attachmenticon'];
T	443
15a9d1	444	$out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
T	445	$header->uid,
	446	$header->seen ? '' : ' unread',
	447	$header->deleted ? ' deleted' : '',
	448	$zebra_class);
	449
4e17e6	450	$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
f11541	451
4e17e6	452	// format each col
T	453	foreach ($a_show_cols as $col)
	454	{
	455	if ($col=='from' \|\| $col=='to')
2bca6e	456	$cont = Q(rcmail_address_string($header->$col, 3, $attrib['addicon']), 'show');
4e17e6	457	else if ($col=='subject')
b4b081	458	{
41bece	459	$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
T	460	$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draf_uid' : '_uid';
f11541	461	$cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
T	462	if (empty($cont)) $cont = Q(rcube_label('nosubject'));
b2fb95	463	$cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
b4b081	464	}
4e17e6	465	else if ($col=='size')
T	466	$cont = show_bytes($header->$col);
	467	else if ($col=='date')
f11541	468	$cont = format_date($header->date);
4e17e6	469	else
2bca6e	470	$cont = Q($header->$col);
4e17e6	471
2bca6e	472	$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
4e17e6	473	}
T	474
	475	$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
	476	$out .= "</tr>\n";
	477
	478	if (sizeof($js_row_arr))
	479	$a_js_message_arr[$header->uid] = $js_row_arr;
	480	}
	481
	482	// complete message table
	483	$out .= "</tbody></table>\n";
	484
	485
	486	$message_count = $IMAP->messagecount();
	487
	488	// set client env
f11541	489	$OUTPUT->add_gui_object('mailcontframe', 'mailcontframe');
T	490	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
	491	$OUTPUT->set_env('messagecount', $message_count);
	492	$OUTPUT->set_env('current_page', $IMAP->list_page);
	493	$OUTPUT->set_env('pagecount', ceil($message_count/$IMAP->page_size));
	494	$OUTPUT->set_env('sort_col', $sort_col);
	495	$OUTPUT->set_env('sort_order', $sort_order);
4e17e6	496
T	497	if ($attrib['messageicon'])
f11541	498	$OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
6ec0a8	499	if ($attrib['deletedicon'])
f11541	500	$OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
4e17e6	501	if ($attrib['unreadicon'])
f11541	502	$OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
4e17e6	503	if ($attrib['repliedicon'])
f11541	504	$OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
4e17e6	505	if ($attrib['attachmenticon'])
f11541	506	$OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
4e17e6	507
ae895a	508	$OUTPUT->set_env('messages', $a_js_message_arr);
f11541	509
6b47de	510	$OUTPUT->include_script('list.js');
4e17e6	511
T	512	return $out;
	513	}
	514
	515
	516	// return javascript commands to add rows to the message list
	517	function rcmail_js_message_list($a_headers, $insert_top=FALSE)
	518	{
f11541	519	global $CONFIG, $IMAP, $OUTPUT;
4e17e6	520
T	521	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
41bece	522	$mbox = $IMAP->get_mailbox_name();
4e17e6	523
T	524	// show 'to' instead of from in sent messages
41bece	525	if (($mbox == $CONFIG['sent_mbox'] \|\| $mbox == $CONFIG['drafts_mbox'])
f11541	526	&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
4e17e6	527	$a_show_cols[$f] = 'to';
T	528
f11541	529	$OUTPUT->command('set_message_coltypes', $a_show_cols);
25d8ba	530
4e17e6	531	// loop through message headers
T	532	for ($n=0; $a_headers[$n]; $n++)
	533	{
	534	$header = $a_headers[$n];
	535	$a_msg_cols = array();
	536	$a_msg_flags = array();
f11541	537
4e17e6	538	// format each col; similar as in rcmail_message_list()
T	539	foreach ($a_show_cols as $col)
	540	{
	541	if ($col=='from' \|\| $col=='to')
2bca6e	542	$cont = Q(rcmail_address_string($header->$col, 3), 'show');
4e17e6	543	else if ($col=='subject')
7bbd5f	544	{
41bece	545	$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
T	546	$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draf_uid' : '_uid';
f11541	547	$cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
7bbd5f	548	if (!$cont) $cont = Q(rcube_label('nosubject'));
b2fb95	549	$cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
7bbd5f	550	}
4e17e6	551	else if ($col=='size')
T	552	$cont = show_bytes($header->$col);
	553	else if ($col=='date')
f11541	554	$cont = format_date($header->date);
4e17e6	555	else
2bca6e	556	$cont = Q($header->$col);
4e17e6	557
T	558	$a_msg_cols[$col] = $cont;
	559	}
	560
6ec0a8	561	$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
4e17e6	562	$a_msg_flags['unread'] = $header->seen ? 0 : 1;
T	563	$a_msg_flags['replied'] = $header->answered ? 1 : 0;
f11541	564	$OUTPUT->command('add_message_row',
T	565	$header->uid,
	566	$a_msg_cols,
	567	$a_msg_flags,
	568	preg_match("/multipart\/m/i", $header->ctype),
	569	$insert_top);
4e17e6	570	}
T	571	}
	572
	573
b19097	574	// return an HTML iframe for loading mail content
T	575	function rcmail_messagecontent_frame($attrib)
	576	{
f11541	577	global $OUTPUT;
b19097	578
T	579	if (empty($attrib['id']))
	580	$attrib['id'] = 'rcmailcontentwindow';
	581
	582	// allow the following attributes to be added to the <iframe> tag
	583	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height', 'frameborder'));
	584	$framename = $attrib['id'];
	585
	586	$out = sprintf('<iframe name="%s"%s></iframe>'."\n",
	587	$framename,
	588	$attrib_str);
	589
f11541	590	$OUTPUT->set_env('contentframe', $framename);
T	591	$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
b19097	592
T	593	return $out;
	594	}
	595
4e17e6	596
T	597	function rcmail_messagecount_display($attrib)
	598	{
f11541	599	global $IMAP, $OUTPUT;
4e17e6	600
T	601	if (!$attrib['id'])
	602	$attrib['id'] = 'rcmcountdisplay';
	603
f11541	604	$OUTPUT->add_gui_object('countdisplay', $attrib['id']);
4e17e6	605
T	606	// allow the following attributes to be added to the <span> tag
	607	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	608
	609
	610	$out = '<span' . $attrib_str . '>';
	611	$out .= rcmail_get_messagecount_text();
	612	$out .= '</span>';
	613	return $out;
	614	}
	615
	616
58e360	617	function rcmail_quota_display($attrib)
T	618	{
f11541	619	global $OUTPUT, $COMM_PATH;
58e360	620
T	621	if (!$attrib['id'])
	622	$attrib['id'] = 'rcmquotadisplay';
	623
f11541	624	$OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
58e360	625
T	626	// allow the following attributes to be added to the <span> tag
2bca6e	627	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
23796e	628
S	629	$out = '<span' . $attrib_str . '>';
	630	$out .= rcmail_quota_content($attrib['display']);
	631	$out .= '</span>';
	632	return $out;
	633	}
	634
	635
	636	function rcmail_quota_content($display)
	637	{
	638	global $IMAP, $COMM_PATH;
3ea0e3	639
4647e1	640	if (!$IMAP->get_capability('QUOTA'))
T	641	$quota_text = rcube_label('unknown');
3ea0e3	642	else if ($quota = $IMAP->get_quota())
T	643	{
	644	$quota_text = sprintf("%s / %s (%.0f%%)",
	645	show_bytes($quota["used"] * 1024),
	646	show_bytes($quota["total"] * 1024),
	647	$quota["percent"]);
	648
	649	// show quota as image (by Brett Patterson)
23796e	650	if ($display == 'image' && function_exists('imagegif'))
3ea0e3	651	{
23796e	652	$attrib = array('width' => 100, 'height' => 14);
f11541	653	$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	654	$quota['used'], $quota['total'],
fda695	655	$attrib['width'], $attrib['height'],
T	656	$attrib['width'], $attrib['height'],
	657	$quota_text,
	658	show_bytes($quota["used"] * 1024),
	659	show_bytes($quota["total"] * 1024));
3ea0e3	660	}
T	661	}
	662	else
4647e1	663	$quota_text = rcube_label('unlimited');
58e360	664
23796e	665	return $quota_text;
58e360	666	}
T	667
4e17e6	668
4647e1	669	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	670	{
T	671	global $IMAP, $MESSAGE;
	672
	673	if (isset($MESSAGE['index']))
	674	{
	675	return rcube_label(array('name' => 'messagenrof',
	676	'vars' => array('nr' => $MESSAGE['index']+1,
4647e1	677	'count' => $count!==NULL ? $count : $IMAP->messagecount())));
4e17e6	678	}
31b2ce	679
4647e1	680	if ($page===NULL)
T	681	$page = $IMAP->list_page;
	682
	683	$start_msg = ($page-1) * $IMAP->page_size + 1;
	684	$max = $count!==NULL ? $count : $IMAP->messagecount();
4e17e6	685
T	686	if ($max==0)
	687	$out = rcube_label('mailboxempty');
	688	else
	689	$out = rcube_label(array('name' => 'messagesfromto',
	690	'vars' => array('from' => $start_msg,
	691	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	692	'count' => $max)));
	693
2bca6e	694	return Q($out);
4e17e6	695	}
T	696
	697
8d4bcd	698	function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
4e17e6	699	{
f11541	700	global $IMAP, $REMOTE_OBJECTS;
4e17e6	701
8d4bcd	702	$body = is_array($part->replaces) ? strtr($part->body, $part->replaces) : $part->body;
a0109c	703
5cc4b1	704	// convert html to text/plain
T	705	if ($part->ctype_secondary=='html' && $plain)
	706	{
	707	$txt = new html2text($body, false, true);
	708	$body = $txt->get_text();
	709	$part->ctype_secondary = 'plain';
	710	}
	711
4e17e6	712	// text/html
8d4bcd	713	if ($part->ctype_secondary=='html')
4e17e6	714	{
f7bfec	715	// remove charset specification in HTML message
T	716	$body = preg_replace('/charset=[a-z0-9\-]+/i', '', $body);
	717
4e17e6	718	if (!$safe) // remove remote images and scripts
T	719	{
ea206d	720	$remote_patterns = array('/<img\s+(.*)src=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
T	721	'/(src\|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
4e17e6	722	'/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
T	723	'/(<link.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	724	'/url\s*$["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?$/i',
	725	'/url\s*$["\']?([\.\/]+[^"\'\s]+)["\']?$/i',
	726	'/<script.+<\/script>/Umis');
	727
ee883a	728	$remote_replaces = array('<img \\1src=\\2./program/blocked.gif\\4',
4e17e6	729	'',
ea206d	730	'',
T	731	'',
4e17e6	732	'none',
T	733	'none',
	734	'');
	735
	736	// set flag if message containes remote obejcts that where blocked
	737	foreach ($remote_patterns as $pattern)
	738	{
	739	if (preg_match($pattern, $body))
	740	{
	741	$REMOTE_OBJECTS = TRUE;
	742	break;
	743	}
	744	}
	745
	746	$body = preg_replace($remote_patterns, $remote_replaces, $body);
	747	}
	748
2bca6e	749	return Q($body, 'show', FALSE);
4e17e6	750	}
T	751
	752	// text/enriched
8d4bcd	753	if ($part->ctype_secondary=='enriched')
4e17e6	754	{
2bca6e	755	return Q(enriched_to_html($body), 'show');
4e17e6	756	}
T	757	else
	758	{
	759	// make links and email-addresses clickable
	760	$convert_patterns = $convert_replaces = $replace_strings = array();
	761
949dea	762	$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
4e17e6	763	$url_chars_within = '\?\.~,!';
T	764
	765	$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	766	$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
4e17e6	767
T	768	$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	769	$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
4e17e6	770
T	771	$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
f11541	772	$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return ".JS_OBJECT_NAME.".command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
10c92b	773
T	774	if ($part->ctype_parameters['format'] != 'flowed')
	775	$body = wordwrap(trim($body), 80);
4e17e6	776
T	777	$body = preg_replace($convert_patterns, $convert_replaces, $body);
	778
	779	// split body into single lines
	780	$a_lines = preg_split('/\r?\n/', $body);
10c92b	781	$quote_level = 0;
4e17e6	782
T	783	// colorize quoted parts
	784	for($n=0; $n<sizeof($a_lines); $n++)
	785	{
	786	$line = $a_lines[$n];
10c92b	787	$quotation = '';
T	788	$q = 0;
	789
	790	if (preg_match('/^(>+\s*)/', $line, $regs))
	791	{
	792	$q = strlen(preg_replace('/\s/', '', $regs[1]));
	793	$line = substr($line, strlen($regs[1]));
4e17e6	794
10c92b	795	if ($q > $quote_level)
T	796	$quotation = str_repeat('<blockquote>', $q - $quote_level);
	797	else if ($q < $quote_level)
	798	$quotation = str_repeat("</blockquote>", $quote_level - $q);
	799	}
	800	else if ($quote_level > 0)
	801	$quotation = str_repeat("</blockquote>", $quote_level);
4e17e6	802
10c92b	803	$quote_level = $q;
2bca6e	804	$a_lines[$n] = $quotation . Q($line, 'replace', FALSE);
4e17e6	805	}
T	806
	807	// insert the links for urls and mailtos
	808	$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
	809
ea206d	810	return "<div class=\"pre\">".$body."\n</div>";
4e17e6	811	}
T	812	}
	813
	814
	815
	816	// add a string to the replacement array and return a replacement string
	817	function rcmail_str_replacement($str, &$rep)
	818	{
	819	static $count = 0;
	820	$rep[$count] = stripslashes($str);
	821	return "##string_replacement{".($count++)."}##";
	822	}
	823
	824
8d4bcd	825	function rcmail_parse_message(&$structure, $arg=array(), $recursive=FALSE)
4e17e6	826	{
T	827	global $IMAP;
	828	static $sa_inline_objects = array();
	829
	830	// arguments are: (bool)$prefer_html, (string)$get_url
	831	extract($arg);
	832
	833	$a_attachments = array();
	834	$a_return_parts = array();
	835	$out = '';
	836
	837	$message_ctype_primary = strtolower($structure->ctype_primary);
	838	$message_ctype_secondary = strtolower($structure->ctype_secondary);
	839
	840	// show message headers
	841	if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
8d4bcd	842	{
T	843	$c = new stdClass;
	844	$c->type = 'headers';
	845	$c->headers = &$structure->headers;
	846	$a_return_parts[] = $c;
	847	}
4e17e6	848
T	849	// print body if message doesn't have multiple parts
	850	if ($message_ctype_primary=='text')
	851	{
8d4bcd	852	$structure->type = 'content';
T	853	$a_return_parts[] = &$structure;
4e17e6	854	}
T	855
	856	// message contains alternative parts
	857	else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
	858	{
	859	// get html/plaintext parts
	860	$plain_part = $html_part = $print_part = $related_part = NULL;
	861
	862	foreach ($structure->parts as $p => $sub_part)
	863	{
	864	$sub_ctype_primary = strtolower($sub_part->ctype_primary);
	865	$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
	866
	867	// check if sub part is
	868	if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
	869	$plain_part = $p;
	870	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
	871	$html_part = $p;
	872	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
	873	$enriched_part = $p;
	874	else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
	875	$related_part = $p;
	876	}
	877
	878	// parse related part (alternative part could be in here)
	879	if ($related_part!==NULL && $prefer_html)
	880	{
	881	list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
	882	$a_return_parts = array_merge($a_return_parts, $parts);
	883	$a_attachments = array_merge($a_attachments, $attachmnts);
	884	}
	885
	886	// print html/plain part
	887	else if ($html_part!==NULL && $prefer_html)
8d4bcd	888	$print_part = &$structure->parts[$html_part];
4e17e6	889	else if ($enriched_part!==NULL)
8d4bcd	890	$print_part = &$structure->parts[$enriched_part];
4e17e6	891	else if ($plain_part!==NULL)
8d4bcd	892	$print_part = &$structure->parts[$plain_part];
4e17e6	893
T	894	// show message body
	895	if (is_object($print_part))
8d4bcd	896	{
T	897	$print_part->type = 'content';
	898	$a_return_parts[] = $print_part;
	899	}
4e17e6	900	// show plaintext warning
T	901	else if ($html_part!==NULL)
8d4bcd	902	{
T	903	$c = new stdClass;
	904	$c->type = 'content';
	905	$c->body = rcube_label('htmlmessage');
	906	$c->ctype_primary = 'text';
	907	$c->ctype_secondary = 'plain';
	908
	909	$a_return_parts[] = $c;
	910	}
4e17e6	911
T	912	// add html part as attachment
	913	if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
	914	{
8d4bcd	915	$html_part = &$structure->parts[$html_part];
T	916	$html_part->filename = rcube_label('htmlmessage');
	917	$html_part->mimetype = 'text/html';
	918
	919	$a_attachments[] = $html_part;
4e17e6	920	}
T	921	}
	922
	923	// message contains multiple parts
8d4bcd	924	else if (is_array($structure->parts) && !empty($structure->parts))
4e17e6	925	{
8d4bcd	926	for ($i=0; $i<count($structure->parts); $i++)
4e17e6	927	{
8d4bcd	928	$mail_part = &$structure->parts[$i];
4e17e6	929	$primary_type = strtolower($mail_part->ctype_primary);
T	930	$secondary_type = strtolower($mail_part->ctype_secondary);
	931
	932	// multipart/alternative
8d4bcd	933	if ($primary_type=='multipart')
4e17e6	934	{
T	935	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
	936
	937	$a_return_parts = array_merge($a_return_parts, $parts);
	938	$a_attachments = array_merge($a_attachments, $attachmnts);
	939	}
	940
	941	// part text/[plain\|html] OR message/delivery-status
58e360	942	else if (($primary_type=='text' && ($secondary_type=='plain' \|\| $secondary_type=='html') && $mail_part->disposition!='attachment') \|\|
4e17e6	943	($primary_type=='message' && $secondary_type=='delivery-status'))
T	944	{
8d4bcd	945	$mail_part->type = 'content';
T	946	$a_return_parts[] = $mail_part;
4e17e6	947	}
T	948
	949	// part message/*
	950	else if ($primary_type=='message')
	951	{
8d4bcd	952	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
T	953
4e17e6	954	$a_return_parts = array_merge($a_return_parts, $parts);
T	955	$a_attachments = array_merge($a_attachments, $attachmnts);
	956	}
	957
	958	// part is file/attachment
b595c9	959	else if ($mail_part->disposition=='attachment' \|\| $mail_part->disposition=='inline' \|\| $mail_part->headers['content-id'] \|\|
5cc4b1	960	(empty($mail_part->disposition) && $mail_part->filename))
4e17e6	961	{
bb8562	962	// skip apple resource forks
8d4bcd	963	if ($message_ctype_secondary=='appledouble' && $secondary_type=='applefile')
T	964	continue;
4e17e6	965
8d4bcd	966	// part belongs to a related message
T	967	if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
	968	{
	969	$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
	970	$sa_inline_objects[] = $mail_part;
	971	}
	972	// is regular attachment
fd3934	973	else
T	974	{
	975	if (!$mail_part->filename)
	976	$mail_part->filename = 'file_'.$mail_part->mime_id;
8d4bcd	977	$a_attachments[] = $mail_part;
fd3934	978	}
4e17e6	979	}
T	980	}
	981
	982	// if this was a related part try to resolve references
	983	if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
	984	{
8d4bcd	985	$a_replaces = array();
4e17e6	986
T	987	foreach ($sa_inline_objects as $inline_object)
ea206d	988	$a_replaces['cid:'.$inline_object->content_id] = htmlspecialchars(sprintf($get_url, $inline_object->mime_id));
4e17e6	989
8d4bcd	990	// add replace array to each content part
T	991	// (will be applied later when part body is available)
	992	for ($i=0; $i<count($a_return_parts); $i++)
4e17e6	993	{
8d4bcd	994	if ($a_return_parts[$i]->type=='content')
T	995	$a_return_parts[$i]->replaces = $a_replaces;
4e17e6	996	}
T	997	}
	998	}
	999
04d630	1000	// message is single part non-text
5cc4b1	1001	else if ($structure->filename)
T	1002	$a_attachments[] = $structure;
04d630	1003
4e17e6	1004	return array($a_return_parts, $a_attachments);
T	1005	}
	1006
	1007
	1008
	1009
	1010	// return table with message headers
	1011	function rcmail_message_headers($attrib, $headers=NULL)
	1012	{
	1013	global $IMAP, $OUTPUT, $MESSAGE;
	1014	static $sa_attrib;
	1015
	1016	// keep header table attrib
	1017	if (is_array($attrib) && !$sa_attrib)
	1018	$sa_attrib = $attrib;
	1019	else if (!is_array($attrib) && is_array($sa_attrib))
	1020	$attrib = $sa_attrib;
	1021
	1022
	1023	if (!isset($MESSAGE))
	1024	return FALSE;
	1025
	1026	// get associative array of headers object
	1027	if (!$headers)
	1028	$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
f11541	1029
4e17e6	1030	$header_count = 0;
T	1031
	1032	// allow the following attributes to be added to the <table> tag
	1033	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	1034	$out = '<table' . $attrib_str . ">\n";
	1035
	1036	// show these headers
bde645	1037	$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
4e17e6	1038
T	1039	foreach ($standard_headers as $hkey)
	1040	{
	1041	if (!$headers[$hkey])
	1042	continue;
	1043
b076a4	1044	if ($hkey=='date' && !empty($headers[$hkey]))
4e17e6	1045	$header_value = format_date(strtotime($headers[$hkey]));
bde645	1046	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
2bca6e	1047	$header_value = Q(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']), 'show');
4e17e6	1048	else
f11541	1049	$header_value = Q(rcube_imap::decode_mime_string($headers[$hkey], $headers['charset']));
4e17e6	1050
T	1051	$out .= "\n<tr>\n";
2bca6e	1052	$out .= '<td class="header-title">'.Q(rcube_label($hkey)).": </td>\n";
4e17e6	1053	$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
T	1054	$header_count++;
	1055	}
	1056
	1057	$out .= "\n</table>\n\n";
	1058
	1059	return $header_count ? $out : '';
	1060	}
	1061
	1062
	1063
	1064	function rcmail_message_body($attrib)
	1065	{
f11541	1066	global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS;
4e17e6	1067
T	1068	if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
	1069	return '';
	1070
	1071	if (!$attrib['id'])
	1072	$attrib['id'] = 'rcmailMsgBody';
	1073
	1074	$safe_mode = (bool)$_GET['_safe'];
	1075	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1076	$out = '<div '. $attrib_str . ">\n";
	1077
	1078	$header_attrib = array();
	1079	foreach ($attrib as $attr => $value)
	1080	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	1081	$header_attrib[$regs[1]] = $value;
	1082
	1083
	1084	// this is an ecrypted message
	1085	// -> create a plaintext body with the according message
	1086	if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
	1087	{
8d4bcd	1088	$p = new stdClass;
T	1089	$p->type = 'content';
	1090	$p->ctype_primary = 'text';
	1091	$p->ctype_secondary = 'plain';
	1092	$p->body = rcube_label('encryptedmessage');
	1093	$MESSAGE['parts'][0] = $p;
4e17e6	1094	}
T	1095
	1096	if ($MESSAGE['parts'])
	1097	{
	1098	foreach ($MESSAGE['parts'] as $i => $part)
	1099	{
8d4bcd	1100	if ($part->type=='headers')
T	1101	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
	1102	else if ($part->type=='content')
4e17e6	1103	{
8d4bcd	1104	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
2c9298	1105	$part->ctype_parameters['charset'] = $MESSAGE['headers']->charset;
a0109c	1106
8d4bcd	1107	// fetch part if not available
T	1108	if (!isset($part->body))
	1109	$part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);
a0109c	1110
5cc4b1	1111	$body = rcmail_print_body($part, $safe_mode, !$CONFIG['prefer_html']);
4e17e6	1112	$out .= '<div class="message-part">';
a2f2c5	1113
8d4bcd	1114	if ($part->ctype_secondary != 'plain')
5cc4b1	1115	$out .= rcmail_sanitize_html($body, $attrib['id']);
a2f2c5	1116	else
T	1117	$out .= $body;
	1118
4e17e6	1119	$out .= "</div>\n";
T	1120	}
	1121	}
	1122	}
	1123	else
	1124	$out .= $MESSAGE['body'];
	1125
	1126
	1127	$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
	1128	$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
	1129
	1130	// list images after mail body
	1131	if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
	1132	sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
	1133	{
	1134	foreach ($MESSAGE['attachments'] as $attach_prop)
	1135	{
8d4bcd	1136	if (strpos($attach_prop->mimetype, 'image/')===0)
ea206d	1137	$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
T	1138	htmlspecialchars($GET_URL), $attach_prop->mime_id,
8d4bcd	1139	$attach_prop->filename,
T	1140	$attach_prop->filename);
4e17e6	1141	}
T	1142	}
	1143
	1144	// tell client that there are blocked remote objects
	1145	if ($REMOTE_OBJECTS && !$safe_mode)
f11541	1146	$OUTPUT->set_env('blockedobjects', true);
4e17e6	1147
T	1148	$out .= "\n</div>";
	1149	return $out;
	1150	}
	1151
	1152
	1153
	1154	// modify a HTML message that it can be displayed inside a HTML page
5cc4b1	1155	function rcmail_sanitize_html($body, $container_id)
4e17e6	1156	{
749b07	1157	// remove any null-byte characters before parsing
T	1158	$body = preg_replace('/\x00/', '', $body);
	1159
4e17e6	1160	$last_style_pos = 0;
T	1161	$body_lc = strtolower($body);
	1162
	1163	// find STYLE tags
	1164	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
	1165	{
ea206d	1166	$pos = strpos($body_lc, '>', $pos)+1;
T	1167
4e17e6	1168	// replace all css definitions with #container [def]
ea206d	1169	$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id);
T	1170
3b12ae	1171	$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
S	1172	$body_lc = strtolower($body);
4e17e6	1173	$last_style_pos = $pos2;
T	1174	}
	1175
	1176
	1177	// remove SCRIPT tags
6a35c8	1178	foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
4e17e6	1179	{
6a35c8	1180	while (($pos = strpos($body_lc, '<'.$tag)) && ($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)))
T	1181	{
3b12ae	1182	$pos2 += strlen('</'.$tag.'>');
6a35c8	1183	$body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
T	1184	$body_lc = strtolower($body);
	1185	}
4e17e6	1186	}
6a35c8	1187
T	1188	// replace event handlers on any object
5e98e1	1189	while ($body != $prev_body)
S	1190	{
	1191	$prev_body = $body;
18e2a3	1192	$body = preg_replace('/(<[^!][^>]*\s)(on[^=>]+)=([^>]+>)/im', '$1__removed=$3', $body);
T	1193	$body = preg_replace('/(<[^!][^>]\shref=["\']?)(javascript:)([^>]?>)/im', '$1null:$3', $body);
5e98e1	1194	}
4e17e6	1195
T	1196	// resolve <base href>
	1197	$base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i';
	1198	if (preg_match($base_reg, $body, $regs))
	1199	{
	1200	$base_url = $regs[2];
	1201	$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
	1202	$body = preg_replace('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
	1203	$body = preg_replace($base_reg, '', $body);
	1204	}
fe79b1	1205
T	1206	// modify HTML links to open a new window if clicked
	1207	$body = preg_replace('/<a\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1');", $body);
4e17e6	1208
T	1209	// add comments arround html and other tags
06895c	1210	$out = preg_replace(array(
T	1211	'/(<!DOCTYPE.+)/i',
	1212	'/(<\/?html[^>]*>)/i',
	1213	'/(<\/?head[^>]*>)/i',
	1214	'/(<title[^>]>.<\/title>)/Ui',
	1215	'/(<\/?meta[^>]*>)/i'),
	1216	'<!--\\1-->',
	1217	$body);
a0109c	1218
06895c	1219	$out = preg_replace(array('/<body([^>]*)>/i',
T	1220	'/<\/body>/i'),
	1221	array('<div class="rcmBody"\\1>',
4e17e6	1222	'</div>'),
T	1223	$out);
a0109c	1224
86958f	1225	// quote <? of php and xml files that are specified as text/html
T	1226	$out = preg_replace(array('/<\?/', '/\?>/'), array('<?', '?>'), $out);
	1227
4e17e6	1228	return $out;
T	1229	}
	1230
	1231
fe79b1	1232	// parse link attributes and set correct target
T	1233	function rcmail_alter_html_link($in)
	1234	{
3cf664	1235	$in = preg_replace('/=([^("\|\'\|\s)]+)(\s\|$)/', '="\1"', $in);
fe79b1	1236	$attrib = parse_attrib_string($in);
T	1237
	1238	if (stristr((string)$attrib['href'], 'mailto:'))
	1239	$attrib['onclick'] = sprintf("return %s.command('compose','%s',this)",
f11541	1240	JS_OBJECT_NAME,
ee883a	1241	JQ(substr($attrib['href'], 7)));
fe79b1	1242	else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
T	1243	$attrib['target'] = '_blank';
	1244
	1245	return '<a' . create_attrib_string($attrib, array('href', 'name', 'target', 'onclick', 'id', 'class', 'style', 'title')) . '>';
	1246	}
	1247
4e17e6	1248
T	1249	// replace all css definitions with #container [def]
	1250	function rcmail_mod_css_styles($source, $container_id)
	1251	{
	1252	$a_css_values = array();
	1253	$last_pos = 0;
	1254
	1255	// cut out all contents between { and }
	1256	while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
	1257	{
	1258	$key = sizeof($a_css_values);
	1259	$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
	1260	$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
	1261	$last_pos = $pos+2;
	1262	}
853b2e	1263
T	1264	// remove html commends and add #container to each tag selector.
	1265	// also replace body definition because we also stripped off the <body> tag
	1266	$styles = preg_replace(array('/(^\s<!--)\|(-->\s$)/', '/(^\s\|,\s\|\}\s)([a-z0-9\._][a-z0-9\.\-_])/im', '/<<str_replacement\[([0-9]+)\]>>/e', "/$container_id\s+body/i"),
	1267	array('', "\\1#$container_id \\2", "\$a_css_values[\\1]", "$container_id div.rcmBody"),
	1268	$source);
	1269
4e17e6	1270	return $styles;
T	1271	}
	1272
	1273
a0109c	1274	function rcmail_has_html_part($message_parts)
S	1275	{
	1276	if (!is_array($message_parts))
	1277	return FALSE;
	1278
	1279	// check all message parts
	1280	foreach ($message_parts as $pid => $part)
	1281	{
	1282	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1283	if ($mimetype=='text/html')
	1284	{
	1285	return TRUE;
	1286	}
	1287	}
	1288
	1289	return FALSE;
	1290	}
	1291
	1292	// return first HTML part of a message
	1293	function rcmail_first_html_part($message_struct)
	1294	{
	1295	global $IMAP;
	1296
	1297	if (!is_array($message_struct['parts']))
	1298	return FALSE;
	1299
	1300	$html_part = NULL;
	1301
	1302	// check all message parts
	1303	foreach ($message_struct['parts'] as $pid => $part)
	1304	{
	1305	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1306	if ($mimetype=='text/html')
	1307	{
	1308	$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
	1309	}
	1310	}
	1311
	1312	if ($html_part)
	1313	{
	1314	// remove special chars encoding
	1315	//$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1316	//$html_part = strtr($html_part, $trans);
	1317
	1318	return $html_part;
	1319	}
	1320
	1321	return FALSE;
	1322	}
	1323
4e17e6	1324
T	1325	// return first text part of a message
8d4bcd	1326	function rcmail_first_text_part($message_struct)
4e17e6	1327	{
8d4bcd	1328	global $IMAP;
T	1329
e170b4	1330	if (empty($message_struct['parts']))
T	1331	return $message_struct['UID'] ? $IMAP->get_body($message_struct['UID']) : false;
	1332
4e17e6	1333	// check all message parts
8d4bcd	1334	foreach ($message_struct['parts'] as $pid => $part)
4e17e6	1335	{
T	1336	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
8d4bcd	1337
4e17e6	1338	if ($mimetype=='text/plain')
8d4bcd	1339	return $IMAP->get_message_part($message_struct['UID'], $pid, $part);
T	1340
4e17e6	1341	else if ($mimetype=='text/html')
T	1342	{
8d4bcd	1343	$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
T	1344
	1345	// remove special chars encoding
	1346	$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1347	$html_part = strtr($html_part, $trans);
	1348
	1349	// create instance of html2text class
	1350	$txt = new html2text($html_part);
	1351	return $txt->get_text();
4e17e6	1352	}
T	1353	}
	1354
	1355	return FALSE;
	1356	}
	1357
	1358
	1359	// decode address string and re-format it as HTML links
	1360	function rcmail_address_string($input, $max=NULL, $addicon=NULL)
	1361	{
f11541	1362	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;
4e17e6	1363
T	1364	$a_parts = $IMAP->decode_address_list($input);
	1365
	1366	if (!sizeof($a_parts))
	1367	return $input;
	1368
	1369	$c = count($a_parts);
	1370	$j = 0;
	1371	$out = '';
	1372
	1373	foreach ($a_parts as $part)
	1374	{
	1375	$j++;
	1376	if ($PRINT_MODE)
2bca6e	1377	$out .= sprintf('%s <%s>', Q($part['name']), $part['mailto']);
4e17e6	1378	else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
T	1379	{
	1380	$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
28bfe4	1381	Q($part['mailto']),
f11541	1382	JS_OBJECT_NAME,
28bfe4	1383	JQ($part['mailto']),
T	1384	Q($part['mailto']),
2bca6e	1385	Q($part['name']));
4e17e6	1386
T	1387	if ($addicon)
	1388	$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
f11541	1389	JS_OBJECT_NAME,
4e17e6	1390	urlencode($part['string']),
T	1391	rcube_label('addtoaddressbook'),
	1392	$CONFIG['skin_path'],
	1393	$addicon);
	1394	}
	1395	else
	1396	{
	1397	if ($part['name'])
2bca6e	1398	$out .= Q($part['name']);
4e17e6	1399	if ($part['mailto'])
28bfe4	1400	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($part['mailto']));
4e17e6	1401	}
T	1402
	1403	if ($c>$j)
	1404	$out .= ','.($max ? ' ' : ' ');
	1405
	1406	if ($max && $j==$max && $c>$j)
	1407	{
	1408	$out .= '...';
	1409	break;
	1410	}
	1411	}
	1412
	1413	return $out;
	1414	}
	1415
	1416
	1417	function rcmail_message_part_controls()
	1418	{
	1419	global $CONFIG, $IMAP, $MESSAGE;
	1420
	1421	if (!is_array($MESSAGE) \|\| !is_array($MESSAGE['parts']) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE['parts'][$_GET['_part']])
	1422	return '';
	1423
8d4bcd	1424	$part = &$MESSAGE['parts'][$_GET['_part']];
4e17e6	1425
T	1426	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
	1427	$out = '<table '. $attrib_str . ">\n";
	1428
	1429	if ($filename)
	1430	{
	1431	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
2bca6e	1432	Q(rcube_label('filename')),
5cc4b1	1433	Q($part->filename),
4e17e6	1434	str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
2bca6e	1435	Q(rcube_label('download')));
4e17e6	1436	}
T	1437
5cc4b1	1438	if ($part->size)
4e17e6	1439	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
2bca6e	1440	Q(rcube_label('filesize')),
5cc4b1	1441	show_bytes($part->size));
4e17e6	1442
T	1443	$out .= "\n</table>";
	1444
	1445	return $out;
	1446	}
	1447
	1448
	1449
	1450	function rcmail_message_part_frame($attrib)
	1451	{
	1452	global $MESSAGE;
	1453
	1454	$part = $MESSAGE['parts'][$_GET['_part']];
	1455	$ctype_primary = strtolower($part->ctype_primary);
	1456
	1457	$attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
	1458
	1459	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
90022e	1460	$out = '<iframe '. $attrib_str . "></iframe>";
4e17e6	1461
T	1462	return $out;
	1463	}
	1464
	1465
	1466	// clear message composing settings
	1467	function rcmail_compose_cleanup()
	1468	{
	1469	if (!isset($_SESSION['compose']))
	1470	return;
70d4b9	1471
4e17e6	1472	// remove attachment files from temp dir
T	1473	if (is_array($_SESSION['compose']['attachments']))
	1474	foreach ($_SESSION['compose']['attachments'] as $attachment)
15a9d1	1475	@unlink($attachment['path']);
4e17e6	1476
T	1477	unset($_SESSION['compose']);
	1478	}
f11541	1479
T	1480
	1481	// register UI objects
	1482	$OUTPUT->add_handlers(array(
	1483	'mailboxlist' => 'rcmail_mailbox_list',
	1484	'messages' => 'rcmail_message_list',
	1485	'messagecountdisplay' => 'rcmail_messagecount_display',
	1486	'quotadisplay' => 'rcmail_quota_display',
	1487	'messageheaders' => 'rcmail_message_headers',
	1488	'messagebody' => 'rcmail_message_body',
	1489	'messagecontentframe' => 'rcmail_messagecontent_frame',
	1490	'messagepartframe' => 'rcmail_message_part_frame',
	1491	'messagepartcontrols' => 'rcmail_message_part_controls',
	1492	'searchform' => 'rcmail_search_form'
	1493	));
	1494
bb8562	1495	?>