githubFork/roundcubemail.git

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2006-12-16 77c28206a14b5bee3f3091f10cffd531bce5649c

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 \|
	8	\| Copyright (C) 2005, 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	$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/i';
	27
c5ac07	28	if (empty($_SESSION['mbox'])){
S	29	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
	30	}
	31
4e17e6	32	// set imap properties and session vars
T	33	if (strlen($_GET['_mbox']))
	34	{
	35	$IMAP->set_mailbox($_GET['_mbox']);
	36	$_SESSION['mbox'] = $_GET['_mbox'];
	37	}
	38
	39	if (strlen($_GET['_page']))
	40	{
	41	$IMAP->set_page($_GET['_page']);
	42	$_SESSION['page'] = $_GET['_page'];
	43	}
	44
fecb03	45	// set mailbox to INBOX if not set
T	46	if (empty($_SESSION['mbox']))
	47	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
4e17e6	48
6a35c8	49	// set default sort col/order to session
T	50	if (!isset($_SESSION['sort_col']))
	51	$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
	52	if (!isset($_SESSION['sort_order']))
	53	$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
	54
	55
4e17e6	56	// define url for getting message parts
T	57	if (strlen($_GET['_uid']))
	58	$GET_URL = sprintf('%s&_action=get&_mbox=%s&_uid=%d', $COMM_PATH, $IMAP->get_mailbox_name(), $_GET['_uid']);
	59
	60
	61	// set current mailbox in client environment
	62	$OUTPUT->add_script(sprintf("%s.set_env('mailbox', '%s');", $JS_OBJECT_NAME, $IMAP->get_mailbox_name()));
	63
	64	if ($CONFIG['trash_mbox'])
	65	$OUTPUT->add_script(sprintf("%s.set_env('trash_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['trash_mbox']));
	66
1966c5	67	if ($CONFIG['drafts_mbox'])
S	68	$OUTPUT->add_script(sprintf("%s.set_env('drafts_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['drafts_mbox']));
	69
b4b081	70	if ($CONFIG['junk_mbox'])
S	71	$OUTPUT->add_script(sprintf("%s.set_env('junk_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['junk_mbox']));
4e17e6	72
T	73	// return the mailboxlist in HTML
	74	function rcmail_mailbox_list($attrib)
	75	{
	76	global $IMAP, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
	77	static $s_added_script = FALSE;
597170	78	static $a_mailboxes;
5e3512	79
T	80	// add some labels to client
	81	rcube_add_label('purgefolderconfirm');
31c171	82	rcube_add_label('deletemessagesconfirm');
4e17e6	83
15a9d1	84	// $mboxlist_start = rcube_timer();
T	85
4e17e6	86	$type = $attrib['type'] ? $attrib['type'] : 'ul';
T	87	$add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') :
	88	array('style', 'class', 'id');
	89
	90	if ($type=='ul' && !$attrib['id'])
	91	$attrib['id'] = 'rcmboxlist';
	92
	93	// allow the following attributes to be added to the <ul> tag
	94	$attrib_str = create_attrib_string($attrib, $add_attrib);
	95
	96	$out = '<' . $type . $attrib_str . ">\n";
	97
	98	// add no-selection option
	99	if ($type=='select' && $attrib['noselection'])
	100	$out .= sprintf('<option value="0">%s</option>'."\n",
	101	rcube_label($attrib['noselection']));
	102
	103	// get mailbox list
c5ac07	104	$mbox_name = $IMAP->get_mailbox_name();
4e17e6	105
T	106	// for these mailboxes we have localized labels
	107	$special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk');
	108
597170	109
T	110	// build the folders tree
	111	if (empty($a_mailboxes))
	112	{
	113	// get mailbox list
	114	$a_folders = $IMAP->list_mailboxes();
	115	$delimiter = $IMAP->get_hierarchy_delimiter();
	116	$a_mailboxes = array();
15a9d1	117
T	118	// rcube_print_time($mboxlist_start, 'list_mailboxes()');
	119
597170	120	foreach ($a_folders as $folder)
T	121	rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
	122	}
	123
	124	// var_dump($a_mailboxes);
	125
	126	if ($type=='select')
c5ac07	127	$out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
597170	128	else
c5ac07	129	$out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
15a9d1	130
T	131	// rcube_print_time($mboxlist_start, 'render_folder_tree()');
597170	132
4e17e6	133
T	134	if ($type=='ul')
	135	$OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	136
	137	return $out . "</$type>";
597170	138	}
T	139
	140
	141
	142
	143	// create a hierarchical array of the mailbox list
	144	function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
	145	{
	146	$pos = strpos($folder, $delm);
	147	if ($pos !== false)
	148	{
	149	$subFolders = substr($folder, $pos+1);
	150	$currentFolder = substr($folder, 0, $pos);
	151	}
	152	else
	153	{
	154	$subFolders = false;
	155	$currentFolder = $folder;
	156	}
	157
	158	$path .= $currentFolder;
	159
	160	if (!isset($arrFolders[$currentFolder]))
	161	{
	162	$arrFolders[$currentFolder] = array('id' => $path,
3f9edb	163	'name' => rcube_charset_convert($currentFolder, 'UTF-7'),
597170	164	'folders' => array());
T	165	}
	166
	167	if (!empty($subFolders))
	168	rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
	169	}
	170
	171
	172	// return html for a structured list <ul> for the mailbox tree
c5ac07	173	function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	174	{
8c2e58	175	global $JS_OBJECT_NAME, $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;
597170	176
T	177	$idx = 0;
	178	$out = '';
	179	foreach ($arrFolders as $key => $folder)
	180	{
	181	$zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd';
749b07	182	$title = '';
597170	183
T	184	$folder_lc = strtolower($folder['id']);
	185	if (in_array($folder_lc, $special))
	186	$foldername = rcube_label($folder_lc);
	187	else
a95e0e	188	{
3f9edb	189	$foldername = $folder['name'];
597170	190
a95e0e	191	// shorten the folder name to a given length
T	192	if ($maxlength && $maxlength>1)
749b07	193	{
T	194	$fname = abbrevate_string($foldername, $maxlength);
	195	if ($fname != $foldername)
	196	$title = ' title="'.rep_specialchars_output($foldername, 'html', 'all').'"';
	197	$foldername = $fname;
	198	}
a95e0e	199	}
cd900d	200
a95e0e	201	// add unread message count display
c5ac07	202	if ($unread_count = $IMAP->messagecount($folder['id'], 'RECENT', ($folder['id']==$mbox_name)))
597170	203	$foldername .= sprintf(' (%d)', $unread_count);
8c2e58	204
6a35c8	205	// make folder name safe for ids and class names
T	206	$folder_css = $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);
597170	207
6a35c8	208	// set special class for Sent, Drafts, Trash and Junk
T	209	if ($folder['id']==$CONFIG['sent_mbox'])
	210	$class_name = 'sent';
	211	else if ($folder['id']==$CONFIG['drafts_mbox'])
	212	$class_name = 'drafts';
	213	else if ($folder['id']==$CONFIG['trash_mbox'])
	214	$class_name = 'trash';
	215	else if ($folder['id']==$CONFIG['junk_mbox'])
	216	$class_name = 'junk';
	217
10c92b	218	$js_name = htmlspecialchars(rep_specialchars_output($folder['id'], 'js'));
bac7d1	219	$out .= sprintf('<li id="rcmbx%s" class="mailbox %s %s%s%s"><a href="%s&_mbox=%s"'.
8c2e58	220	' onclick="return %s.command(\'list\',\'%s\')"'.
fe79b1	221	' onmouseover="return %s.focus_mailbox(\'%s\')"' .
T	222	' onmouseout="return %s.unfocus_mailbox(\'%s\')"' .
fb62bd	223	' onmouseup="return %s.mbox_mouse_up(\'%s\')"%s>%s</a>',
6a35c8	224	$folder_css,
T	225	$class_name,
597170	226	$zebra_class,
T	227	$unread_count ? ' unread' : '',
c39957	228	$folder['id']==$mbox_name ? ' selected' : '',
8c2e58	229	$COMM_PATH,
T	230	urlencode($folder['id']),
fe79b1	231	$JS_OBJECT_NAME,
c39957	232	$js_name,
fe79b1	233	$JS_OBJECT_NAME,
c39957	234	$js_name,
597170	235	$JS_OBJECT_NAME,
c39957	236	$js_name,
597170	237	$JS_OBJECT_NAME,
c39957	238	$js_name,
749b07	239	$title,
a95e0e	240	rep_specialchars_output($foldername, 'html', 'all'));
597170	241
T	242	if (!empty($folder['folders']))
c5ac07	243	$out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n";
597170	244
fb62bd	245	$out .= "</li>\n";
597170	246	$idx++;
T	247	}
	248
	249	return $out;
	250	}
	251
	252
	253	// return html for a flat list <select> for the mailbox tree
c5ac07	254	function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	255	{
c03095	256	global $IMAP, $OUTPUT;
597170	257
T	258	$idx = 0;
	259	$out = '';
	260	foreach ($arrFolders as $key=>$folder)
	261	{
7902df	262	$folder_lc = strtolower($folder['id']);
T	263	if (in_array($folder_lc, $special))
	264	$foldername = rcube_label($folder_lc);
cd900d	265	else
a95e0e	266	{
3f9edb	267	$foldername = $folder['name'];
a95e0e	268
T	269	// shorten the folder name to a given length
	270	if ($maxlength && $maxlength>1)
	271	$foldername = abbrevate_string($foldername, $maxlength);
	272	}
cd900d	273
597170	274	$out .= sprintf('<option value="%s">%s%s</option>'."\n",
10c92b	275	htmlspecialchars($folder['id']),
597170	276	str_repeat(' ', $nestLevel*4),
a95e0e	277	rep_specialchars_output($foldername, 'html', 'all'));
597170	278
T	279	if (!empty($folder['folders']))
c5ac07	280	$out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1);
597170	281
T	282	$idx++;
	283	}
	284
	285	return $out;
4e17e6	286	}
T	287
	288
	289	// return the message list as HTML table
	290	function rcmail_message_list($attrib)
	291	{
	292	global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME;
b076a4	293
4e17e6	294	$skin_path = $CONFIG['skin_path'];
T	295	$image_tag = '<img src="%s%s" alt="%s" border="0" />';
b076a4	296
f3b659	297	// check to see if we have some settings for sorting
6a35c8	298	$sort_col = $_SESSION['sort_col'];
T	299	$sort_order = $_SESSION['sort_order'];
24053e	300
T	301	// add some labels to client
	302	rcube_add_label('from', 'to');
f3b659	303
4e17e6	304	// get message headers
f3b659	305	$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
4e17e6	306
T	307	// add id to message list table if not specified
	308	if (!strlen($attrib['id']))
	309	$attrib['id'] = 'rcubemessagelist';
	310
	311	// allow the following attributes to be added to the <table> tag
	312	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	313
	314	$out = '<table' . $attrib_str . ">\n";
e0ddd4	315
T	316
4e17e6	317	// define list of cols to be displayed
T	318	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
c8c1e0	319	$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
4e17e6	320
T	321	// show 'to' instead of from in sent messages
c8c1e0	322	if (($IMAP->get_mailbox_name()==$CONFIG['sent_mbox'] \|\| $IMAP->get_mailbox_name()==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
8c2e58	323	&& !array_search('to', $a_show_cols))
4e17e6	324	$a_show_cols[$f] = 'to';
8c2e58	325
e0ddd4	326	// add col definition
T	327	$out .= '<colgroup>';
01c86f	328	$out .= '<col class="icon" />';
e0ddd4	329
T	330	foreach ($a_show_cols as $col)
01c86f	331	$out .= sprintf('<col class="%s" />', $col);
e0ddd4	332
01c86f	333	$out .= '<col class="icon" />';
e0ddd4	334	$out .= "</colgroup>\n";
4e17e6	335
T	336	// add table title
	337	$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
b076a4	338
f3b659	339	$javascript = '';
4e17e6	340	foreach ($a_show_cols as $col)
f3b659	341	{
T	342	// get column name
	343	$col_name = rep_specialchars_output(rcube_label($col));
	344
	345	// make sort links
	346	$sort = '';
1cded8	347	if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
f3b659	348	{
1cded8	349	// have buttons configured
T	350	if (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton']))
	351	{
	352	$sort = '  ';
b076a4	353
1cded8	354	// asc link
T	355	if (!empty($attrib['sortascbutton']))
	356	{
	357	$sort .= rcube_button(array('command' => 'sort',
	358	'prop' => $col.'_ASC',
	359	'image' => $attrib['sortascbutton'],
	360	'align' => 'absmiddle',
	361	'title' => 'sortasc'));
	362	}
b076a4	363
1cded8	364	// desc link
T	365	if (!empty($attrib['sortdescbutton']))
	366	{
	367	$sort .= rcube_button(array('command' => 'sort',
	368	'prop' => $col.'_DESC',
	369	'image' => $attrib['sortdescbutton'],
	370	'align' => 'absmiddle',
	371	'title' => 'sortdesc'));
	372	}
	373	}
	374	// just add a link tag to the header
	375	else
b076a4	376	{
1cded8	377	$col_name = sprintf('<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
T	378	$JS_OBJECT_NAME,
	379	$col,
	380	rcube_label('sortby'),
	381	$col_name);
b076a4	382	}
f3b659	383	}
b076a4	384
T	385	$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
f3b659	386
T	387	// put it all together
b076a4	388	$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
f3b659	389	}
4e17e6	390
T	391	$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
	392	$out .= "</tr></thead>\n<tbody>\n";
	393
	394	// no messages in this mailbox
	395	if (!sizeof($a_headers))
	396	{
122329	397	$out .= rep_specialchars_output(
S	398	sprintf('<tr><td colspan="%d">%s</td></tr>',
4e17e6	399	sizeof($a_show_cols)+2,
122329	400	rcube_label('nomessagesfound')));
4e17e6	401	}
T	402
	403
	404	$a_js_message_arr = array();
	405
	406	// create row for each message
	407	foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
	408	{
	409	$message_icon = $attach_icon = '';
	410	$js_row_arr = array();
	411	$zebra_class = $i%2 ? 'even' : 'odd';
	412
	413	// set messag attributes to javascript array
6ec0a8	414	if ($header->deleted)
S	415	$js_row_arr['deleted'] = true;
4e17e6	416	if (!$header->seen)
T	417	$js_row_arr['unread'] = true;
	418	if ($header->answered)
	419	$js_row_arr['replied'] = true;
6ec0a8	420	// set message icon
S	421	if ($attrib['deletedicon'] && $header->deleted)
	422	$message_icon = $attrib['deletedicon'];
	423	else if ($attrib['unreadicon'] && !$header->seen)
4e17e6	424	$message_icon = $attrib['unreadicon'];
T	425	else if ($attrib['repliedicon'] && $header->answered)
	426	$message_icon = $attrib['repliedicon'];
	427	else if ($attrib['messageicon'])
	428	$message_icon = $attrib['messageicon'];
	429
	430	// set attachment icon
8d4bcd	431	if ($attrib['attachmenticon'] && preg_match("/multipart\/[mr]/i", $header->ctype))
4e17e6	432	$attach_icon = $attrib['attachmenticon'];
T	433
15a9d1	434	$out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
T	435	$header->uid,
	436	$header->seen ? '' : ' unread',
	437	$header->deleted ? ' deleted' : '',
	438	$zebra_class);
	439
4e17e6	440	$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
T	441
	442	// format each col
	443	foreach ($a_show_cols as $col)
	444	{
	445	if ($col=='from' \|\| $col=='to')
	446	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3, $attrib['addicon']));
	447	else if ($col=='subject')
b4b081	448	{
7902df	449	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
5f383d	450	// firefox/mozilla temporary workaround to pad subject with content so that whitespace in rows responds to drag+drop
bac7d1	451	$cont .= '<img src="./program/blank.gif" height="5" width="1000" alt="" />';
b4b081	452	}
4e17e6	453	else if ($col=='size')
T	454	$cont = show_bytes($header->$col);
	455	else if ($col=='date')
	456	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	457	else
7902df	458	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	459
T	460	$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
	461	}
	462
	463	$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
	464	$out .= "</tr>\n";
	465
	466	if (sizeof($js_row_arr))
	467	$a_js_message_arr[$header->uid] = $js_row_arr;
	468	}
	469
	470	// complete message table
	471	$out .= "</tbody></table>\n";
	472
	473
	474	$message_count = $IMAP->messagecount();
	475
	476	// set client env
9d04c2	477	$javascript .= sprintf("%s.gui_object('mailcontframe', '%s');\n", $JS_OBJECT_NAME, 'mailcontframe');
f3b659	478	$javascript .= sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
4e17e6	479	$javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count);
T	480	$javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page);
	481	$javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size));
b076a4	482	$javascript .= sprintf("%s.set_env('sort_col', '%s');\n", $JS_OBJECT_NAME, $sort_col);
T	483	$javascript .= sprintf("%s.set_env('sort_order', '%s');\n", $JS_OBJECT_NAME, $sort_order);
4e17e6	484
T	485	if ($attrib['messageicon'])
	486	$javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']);
6ec0a8	487	if ($attrib['deletedicon'])
S	488	$javascript .= sprintf("%s.set_env('deletedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['deletedicon']);
4e17e6	489	if ($attrib['unreadicon'])
T	490	$javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']);
	491	if ($attrib['repliedicon'])
	492	$javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']);
	493	if ($attrib['attachmenticon'])
	494	$javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']);
	495
	496	$javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr));
	497
	498	$OUTPUT->add_script($javascript);
6b47de	499	$OUTPUT->include_script('list.js');
4e17e6	500
T	501	return $out;
	502	}
	503
	504
	505
	506
	507	// return javascript commands to add rows to the message list
	508	function rcmail_js_message_list($a_headers, $insert_top=FALSE)
	509	{
	510	global $CONFIG, $IMAP;
	511
	512	$commands = '';
	513	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	514
	515	// show 'to' instead of from in sent messages
421f5e	516	if (($IMAP->get_mailbox_name()==$CONFIG['sent_mbox'] \|\| $IMAP->get_mailbox_name()==$CONFIG['drafts_mbox'])
T	517	&& ($f = array_search('from', $a_show_cols)) && !array_search('to', $a_show_cols))
4e17e6	518	$a_show_cols[$f] = 'to';
T	519
25d8ba	520	$commands .= sprintf("this.set_message_coltypes(%s);\n", array2js($a_show_cols));
S	521
4e17e6	522	// loop through message headers
T	523	for ($n=0; $a_headers[$n]; $n++)
	524	{
	525	$header = $a_headers[$n];
	526	$a_msg_cols = array();
	527	$a_msg_flags = array();
	528
	529	// format each col; similar as in rcmail_message_list()
	530	foreach ($a_show_cols as $col)
	531	{
	532	if ($col=='from' \|\| $col=='to')
8d4bcd	533	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3), 'html');
4e17e6	534	else if ($col=='subject')
7902df	535	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
4e17e6	536	else if ($col=='size')
T	537	$cont = show_bytes($header->$col);
	538	else if ($col=='date')
	539	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	540	else
7902df	541	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	542
T	543	$a_msg_cols[$col] = $cont;
	544	}
	545
6ec0a8	546	$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
4e17e6	547	$a_msg_flags['unread'] = $header->seen ? 0 : 1;
T	548	$a_msg_flags['replied'] = $header->answered ? 1 : 0;
15a9d1	549	$commands .= sprintf("this.add_message_row(%s, %s, %s, %b, %b);\n",
4e17e6	550	$header->uid,
T	551	array2js($a_msg_cols),
	552	array2js($a_msg_flags),
15a9d1	553	preg_match("/multipart\/m/i", $header->ctype),
T	554	$insert_top);
4e17e6	555	}
T	556
	557	return $commands;
	558	}
	559
	560
b19097	561	// return an HTML iframe for loading mail content
T	562	function rcmail_messagecontent_frame($attrib)
	563	{
	564	global $OUTPUT, $JS_OBJECT_NAME;
	565
	566	if (empty($attrib['id']))
	567	$attrib['id'] = 'rcmailcontentwindow';
	568
	569	// allow the following attributes to be added to the <iframe> tag
	570	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height', 'frameborder'));
	571	$framename = $attrib['id'];
	572
	573	$out = sprintf('<iframe name="%s"%s></iframe>'."\n",
	574	$framename,
	575	$attrib_str);
	576
	577	$OUTPUT->add_script("$JS_OBJECT_NAME.set_env('contentframe', '$framename');");
	578
	579	return $out;
	580	}
	581
4647e1	582	// return code for search function
T	583	function rcmail_search_form($attrib)
	584	{
	585	global $OUTPUT, $JS_OBJECT_NAME;
	586
	587	// add some labels to client
	588	rcube_add_label('searching');
	589
	590	$attrib['name'] = '_q';
	591
	592	if (empty($attrib['id']))
	593	$attrib['id'] = 'rcmqsearchbox';
	594
	595	$input_q = new textfield($attrib);
	596	$out = $input_q->show();
	597
	598	$OUTPUT->add_script(sprintf("%s.gui_object('qsearchbox', '%s');",
	599	$JS_OBJECT_NAME,
	600	$attrib['id']));
	601
	602	// add form tag around text field
	603	if (empty($attrib['form']))
	604	$out = sprintf('<form name="rcmqsearchform" action="./" '.
	605	'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
	606	$JS_OBJECT_NAME,
	607	$out);
	608
	609	return $out;
	610	}
	611
4e17e6	612
T	613	function rcmail_messagecount_display($attrib)
	614	{
	615	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	616
	617	if (!$attrib['id'])
	618	$attrib['id'] = 'rcmcountdisplay';
	619
4647e1	620	$OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');",
T	621	$JS_OBJECT_NAME,
	622	$attrib['id']));
4e17e6	623
T	624	// allow the following attributes to be added to the <span> tag
	625	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	626
	627
	628	$out = '<span' . $attrib_str . '>';
	629	$out .= rcmail_get_messagecount_text();
	630	$out .= '</span>';
	631	return $out;
	632	}
	633
	634
58e360	635	function rcmail_quota_display($attrib)
T	636	{
3ea0e3	637	global $IMAP, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
58e360	638
T	639	if (!$attrib['id'])
	640	$attrib['id'] = 'rcmquotadisplay';
	641
	642	$OUTPUT->add_script(sprintf("%s.gui_object('quotadisplay', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	643
	644	// allow the following attributes to be added to the <span> tag
	645	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
3ea0e3	646
4647e1	647	if (!$IMAP->get_capability('QUOTA'))
T	648	$quota_text = rcube_label('unknown');
3ea0e3	649	else if ($quota = $IMAP->get_quota())
T	650	{
	651	$quota_text = sprintf("%s / %s (%.0f%%)",
	652	show_bytes($quota["used"] * 1024),
	653	show_bytes($quota["total"] * 1024),
	654	$quota["percent"]);
	655
	656	// show quota as image (by Brett Patterson)
	657	if ($attrib['display'] == 'image' && function_exists('imagegif'))
	658	{
fda695	659	$attrib += array('width' => 100, 'height' => 14);
T	660	$quota_text = sprintf('<img src="%s&_action=quotaimg&u=%s&q=%d&w=%d&h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
3ea0e3	661	$COMM_PATH,
T	662	$quota['used'], $quota['total'],
fda695	663	$attrib['width'], $attrib['height'],
T	664	$attrib['width'], $attrib['height'],
	665	$quota_text,
	666	show_bytes($quota["used"] * 1024),
	667	show_bytes($quota["total"] * 1024));
3ea0e3	668	}
T	669	}
	670	else
4647e1	671	$quota_text = rcube_label('unlimited');
3ea0e3	672
58e360	673
T	674	$out = '<span' . $attrib_str . '>';
4647e1	675	$out .= $quota_text;
58e360	676	$out .= '</span>';
T	677	return $out;
	678	}
	679
4e17e6	680
4647e1	681	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	682	{
T	683	global $IMAP, $MESSAGE;
	684
	685	if (isset($MESSAGE['index']))
	686	{
	687	return rcube_label(array('name' => 'messagenrof',
	688	'vars' => array('nr' => $MESSAGE['index']+1,
4647e1	689	'count' => $count!==NULL ? $count : $IMAP->messagecount())));
4e17e6	690	}
31b2ce	691
4647e1	692	if ($page===NULL)
T	693	$page = $IMAP->list_page;
	694
	695	$start_msg = ($page-1) * $IMAP->page_size + 1;
	696	$max = $count!==NULL ? $count : $IMAP->messagecount();
4e17e6	697
T	698	if ($max==0)
	699	$out = rcube_label('mailboxempty');
	700	else
	701	$out = rcube_label(array('name' => 'messagesfromto',
	702	'vars' => array('from' => $start_msg,
	703	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	704	'count' => $max)));
	705
cd900d	706	return rep_specialchars_output($out);
4e17e6	707	}
T	708
	709
8d4bcd	710	function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
4e17e6	711	{
T	712	global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	713
8d4bcd	714	$body = is_array($part->replaces) ? strtr($part->body, $part->replaces) : $part->body;
a0109c	715
4e17e6	716	// text/html
8d4bcd	717	if ($part->ctype_secondary=='html')
4e17e6	718	{
f7bfec	719	// remove charset specification in HTML message
T	720	$body = preg_replace('/charset=[a-z0-9\-]+/i', '', $body);
	721
4e17e6	722	if (!$safe) // remove remote images and scripts
T	723	{
ea206d	724	$remote_patterns = array('/<img\s+(.*)src=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
T	725	'/(src\|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
4e17e6	726	'/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
T	727	'/(<link.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	728	'/url\s*$["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?$/i',
	729	'/url\s*$["\']?([\.\/]+[^"\'\s]+)["\']?$/i',
	730	'/<script.+<\/script>/Umis');
	731
ea206d	732	$remote_replaces = array('<img \\1src=\\2./program/blank.gif\\4',
4e17e6	733	'',
ea206d	734	'',
T	735	'',
4e17e6	736	'none',
T	737	'none',
	738	'');
	739
	740	// set flag if message containes remote obejcts that where blocked
	741	foreach ($remote_patterns as $pattern)
	742	{
	743	if (preg_match($pattern, $body))
	744	{
	745	$REMOTE_OBJECTS = TRUE;
	746	break;
	747	}
	748	}
	749
	750	$body = preg_replace($remote_patterns, $remote_replaces, $body);
	751	}
	752
8d4bcd	753	return rep_specialchars_output($body, 'html', '', FALSE);
4e17e6	754	}
T	755
	756	// text/enriched
8d4bcd	757	if ($part->ctype_secondary=='enriched')
4e17e6	758	{
8d4bcd	759	return rep_specialchars_output(enriched_to_html($body), 'html');
4e17e6	760	}
T	761	else
	762	{
	763	// make links and email-addresses clickable
	764	$convert_patterns = $convert_replaces = $replace_strings = array();
	765
949dea	766	$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
4e17e6	767	$url_chars_within = '\?\.~,!';
T	768
	769	$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	770	$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
4e17e6	771
T	772	$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	773	$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
4e17e6	774
T	775	$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
20a1b3	776	$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
10c92b	777
T	778	if ($part->ctype_parameters['format'] != 'flowed')
	779	$body = wordwrap(trim($body), 80);
4e17e6	780
T	781	$body = preg_replace($convert_patterns, $convert_replaces, $body);
	782
	783	// split body into single lines
	784	$a_lines = preg_split('/\r?\n/', $body);
10c92b	785	$quote_level = 0;
4e17e6	786
T	787	// colorize quoted parts
	788	for($n=0; $n<sizeof($a_lines); $n++)
	789	{
	790	$line = $a_lines[$n];
10c92b	791	$quotation = '';
T	792	$q = 0;
	793
	794	if (preg_match('/^(>+\s*)/', $line, $regs))
	795	{
	796	$q = strlen(preg_replace('/\s/', '', $regs[1]));
	797	$line = substr($line, strlen($regs[1]));
4e17e6	798
10c92b	799	if ($q > $quote_level)
T	800	$quotation = str_repeat('<blockquote>', $q - $quote_level);
	801	else if ($q < $quote_level)
	802	$quotation = str_repeat("</blockquote>", $quote_level - $q);
	803	}
	804	else if ($quote_level > 0)
	805	$quotation = str_repeat("</blockquote>", $quote_level);
4e17e6	806
10c92b	807	$quote_level = $q;
T	808	$a_lines[$n] = $quotation . rep_specialchars_output($line, 'html', 'replace', FALSE);
4e17e6	809	}
T	810
	811	// insert the links for urls and mailtos
	812	$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
	813
ea206d	814	return "<div class=\"pre\">".$body."\n</div>";
4e17e6	815	}
T	816	}
	817
	818
	819
	820	// add a string to the replacement array and return a replacement string
	821	function rcmail_str_replacement($str, &$rep)
	822	{
	823	static $count = 0;
	824	$rep[$count] = stripslashes($str);
	825	return "##string_replacement{".($count++)."}##";
	826	}
	827
	828
8d4bcd	829	function rcmail_parse_message(&$structure, $arg=array(), $recursive=FALSE)
4e17e6	830	{
T	831	global $IMAP;
	832	static $sa_inline_objects = array();
	833
	834	// arguments are: (bool)$prefer_html, (string)$get_url
	835	extract($arg);
	836
	837	$a_attachments = array();
	838	$a_return_parts = array();
	839	$out = '';
	840
	841	$message_ctype_primary = strtolower($structure->ctype_primary);
	842	$message_ctype_secondary = strtolower($structure->ctype_secondary);
	843
	844	// show message headers
	845	if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
8d4bcd	846	{
T	847	$c = new stdClass;
	848	$c->type = 'headers';
	849	$c->headers = &$structure->headers;
	850	$a_return_parts[] = $c;
	851	}
4e17e6	852
T	853	// print body if message doesn't have multiple parts
	854	if ($message_ctype_primary=='text')
	855	{
8d4bcd	856	$structure->type = 'content';
T	857	$a_return_parts[] = &$structure;
4e17e6	858	}
T	859
	860	// message contains alternative parts
	861	else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
	862	{
	863	// get html/plaintext parts
	864	$plain_part = $html_part = $print_part = $related_part = NULL;
	865
	866	foreach ($structure->parts as $p => $sub_part)
	867	{
	868	$sub_ctype_primary = strtolower($sub_part->ctype_primary);
	869	$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
	870
	871	// check if sub part is
	872	if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
	873	$plain_part = $p;
	874	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
	875	$html_part = $p;
	876	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
	877	$enriched_part = $p;
	878	else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
	879	$related_part = $p;
	880	}
	881
	882	// parse related part (alternative part could be in here)
	883	if ($related_part!==NULL && $prefer_html)
	884	{
	885	list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
	886	$a_return_parts = array_merge($a_return_parts, $parts);
	887	$a_attachments = array_merge($a_attachments, $attachmnts);
	888	}
	889
	890	// print html/plain part
	891	else if ($html_part!==NULL && $prefer_html)
8d4bcd	892	$print_part = &$structure->parts[$html_part];
4e17e6	893	else if ($enriched_part!==NULL)
8d4bcd	894	$print_part = &$structure->parts[$enriched_part];
4e17e6	895	else if ($plain_part!==NULL)
8d4bcd	896	$print_part = &$structure->parts[$plain_part];
4e17e6	897
T	898	// show message body
	899	if (is_object($print_part))
8d4bcd	900	{
T	901	$print_part->type = 'content';
	902	$a_return_parts[] = $print_part;
	903	}
4e17e6	904	// show plaintext warning
T	905	else if ($html_part!==NULL)
8d4bcd	906	{
T	907	$c = new stdClass;
	908	$c->type = 'content';
	909	$c->body = rcube_label('htmlmessage');
	910	$c->ctype_primary = 'text';
	911	$c->ctype_secondary = 'plain';
	912
	913	$a_return_parts[] = $c;
	914	}
4e17e6	915
T	916	// add html part as attachment
	917	if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
	918	{
8d4bcd	919	$html_part = &$structure->parts[$html_part];
T	920	$html_part->filename = rcube_label('htmlmessage');
	921	$html_part->mimetype = 'text/html';
	922
	923	$a_attachments[] = $html_part;
4e17e6	924	}
T	925	}
	926
	927	// message contains multiple parts
8d4bcd	928	else if (is_array($structure->parts) && !empty($structure->parts))
4e17e6	929	{
8d4bcd	930	for ($i=0; $i<count($structure->parts); $i++)
4e17e6	931	{
8d4bcd	932	$mail_part = &$structure->parts[$i];
4e17e6	933	$primary_type = strtolower($mail_part->ctype_primary);
T	934	$secondary_type = strtolower($mail_part->ctype_secondary);
	935
	936	// multipart/alternative
8d4bcd	937	if ($primary_type=='multipart')
4e17e6	938	{
T	939	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
	940
	941	$a_return_parts = array_merge($a_return_parts, $parts);
	942	$a_attachments = array_merge($a_attachments, $attachmnts);
	943	}
	944
	945	// part text/[plain\|html] OR message/delivery-status
58e360	946	else if (($primary_type=='text' && ($secondary_type=='plain' \|\| $secondary_type=='html') && $mail_part->disposition!='attachment') \|\|
4e17e6	947	($primary_type=='message' && $secondary_type=='delivery-status'))
T	948	{
8d4bcd	949	$mail_part->type = 'content';
T	950	$a_return_parts[] = $mail_part;
4e17e6	951	}
T	952
	953	// part message/*
	954	else if ($primary_type=='message')
	955	{
8d4bcd	956	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
T	957
4e17e6	958	$a_return_parts = array_merge($a_return_parts, $parts);
T	959	$a_attachments = array_merge($a_attachments, $attachmnts);
	960	}
	961
	962	// part is file/attachment
b595c9	963	else if ($mail_part->disposition=='attachment' \|\| $mail_part->disposition=='inline' \|\| $mail_part->headers['content-id'] \|\|
2e2fe0	964	(empty($mail_part->disposition) && ($mail_part->d_parameters['filename'] \|\| $mail_part->ctype_parameters['name'])))
4e17e6	965	{
8d4bcd	966	// skip apple ressource files
T	967	if ($message_ctype_secondary=='appledouble' && $secondary_type=='applefile')
	968	continue;
4e17e6	969
8d4bcd	970	// part belongs to a related message
T	971	if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
	972	{
	973	$mail_part->filename = rcube_imap::decode_mime_string($mail_part->d_parameters['filename']);
	974	$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
	975	$sa_inline_objects[] = $mail_part;
	976	}
	977	// is regular attachment
	978	else if (($fname = $mail_part->d_parameters['filename']) \|\|
	979	($fname = $mail_part->ctype_parameters['name']) \|\|
	980	($fname = $mail_part->headers['content-description']))
	981	{
	982	$mail_part->filename = rcube_imap::decode_mime_string($fname);
	983	$a_attachments[] = $mail_part;
	984	}
4e17e6	985	}
T	986	}
	987
	988
	989	// if this was a related part try to resolve references
	990	if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
	991	{
8d4bcd	992	$a_replaces = array();
4e17e6	993
T	994	foreach ($sa_inline_objects as $inline_object)
ea206d	995	$a_replaces['cid:'.$inline_object->content_id] = htmlspecialchars(sprintf($get_url, $inline_object->mime_id));
4e17e6	996
8d4bcd	997	// add replace array to each content part
T	998	// (will be applied later when part body is available)
	999	for ($i=0; $i<count($a_return_parts); $i++)
4e17e6	1000	{
8d4bcd	1001	if ($a_return_parts[$i]->type=='content')
T	1002	$a_return_parts[$i]->replaces = $a_replaces;
4e17e6	1003	}
T	1004	}
	1005	}
	1006
	1007	return array($a_return_parts, $a_attachments);
	1008	}
	1009
	1010
	1011
	1012
	1013	// return table with message headers
	1014	function rcmail_message_headers($attrib, $headers=NULL)
	1015	{
	1016	global $IMAP, $OUTPUT, $MESSAGE;
	1017	static $sa_attrib;
	1018
	1019	// keep header table attrib
	1020	if (is_array($attrib) && !$sa_attrib)
	1021	$sa_attrib = $attrib;
	1022	else if (!is_array($attrib) && is_array($sa_attrib))
	1023	$attrib = $sa_attrib;
	1024
	1025
	1026	if (!isset($MESSAGE))
	1027	return FALSE;
	1028
	1029	// get associative array of headers object
	1030	if (!$headers)
	1031	$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
	1032
	1033	$header_count = 0;
	1034
	1035	// allow the following attributes to be added to the <table> tag
	1036	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	1037	$out = '<table' . $attrib_str . ">\n";
	1038
	1039	// show these headers
bde645	1040	$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
4e17e6	1041
T	1042	foreach ($standard_headers as $hkey)
	1043	{
	1044	if (!$headers[$hkey])
	1045	continue;
	1046
b076a4	1047	if ($hkey=='date' && !empty($headers[$hkey]))
4e17e6	1048	$header_value = format_date(strtotime($headers[$hkey]));
bde645	1049	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
bac7d1	1050	$header_value = rep_specialchars_output(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']));
4e17e6	1051	else
T	1052	$header_value = rep_specialchars_output($IMAP->decode_header($headers[$hkey]), '', 'all');
	1053
	1054	$out .= "\n<tr>\n";
1038d5	1055	$out .= '<td class="header-title">'.rep_specialchars_output(rcube_label($hkey)).": </td>\n";
4e17e6	1056	$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
T	1057	$header_count++;
	1058	}
	1059
	1060	$out .= "\n</table>\n\n";
	1061
	1062	return $header_count ? $out : '';
	1063	}
	1064
	1065
	1066
	1067	function rcmail_message_body($attrib)
	1068	{
8d4bcd	1069	global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
4e17e6	1070
T	1071	if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
	1072	return '';
	1073
	1074	if (!$attrib['id'])
	1075	$attrib['id'] = 'rcmailMsgBody';
	1076
	1077	$safe_mode = (bool)$_GET['_safe'];
	1078	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1079	$out = '<div '. $attrib_str . ">\n";
	1080
	1081	$header_attrib = array();
	1082	foreach ($attrib as $attr => $value)
	1083	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	1084	$header_attrib[$regs[1]] = $value;
	1085
	1086
	1087	// this is an ecrypted message
	1088	// -> create a plaintext body with the according message
	1089	if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
	1090	{
8d4bcd	1091	$p = new stdClass;
T	1092	$p->type = 'content';
	1093	$p->ctype_primary = 'text';
	1094	$p->ctype_secondary = 'plain';
	1095	$p->body = rcube_label('encryptedmessage');
	1096	$MESSAGE['parts'][0] = $p;
4e17e6	1097	}
T	1098
	1099	if ($MESSAGE['parts'])
	1100	{
	1101	foreach ($MESSAGE['parts'] as $i => $part)
	1102	{
8d4bcd	1103	if ($part->type=='headers')
T	1104	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
	1105	else if ($part->type=='content')
4e17e6	1106	{
8d4bcd	1107	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
2c9298	1108	$part->ctype_parameters['charset'] = $MESSAGE['headers']->charset;
a0109c	1109
8d4bcd	1110	// fetch part if not available
T	1111	if (!isset($part->body))
	1112	$part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);
a0109c	1113
4e17e6	1114	$body = rcmail_print_body($part, $safe_mode);
T	1115	$out .= '<div class="message-part">';
a2f2c5	1116
8d4bcd	1117	if ($part->ctype_secondary != 'plain')
a2f2c5	1118	$out .= rcmail_mod_html_body($body, $attrib['id']);
T	1119	else
	1120	$out .= $body;
	1121
4e17e6	1122	$out .= "</div>\n";
T	1123	}
	1124	}
	1125	}
	1126	else
	1127	$out .= $MESSAGE['body'];
	1128
	1129
	1130	$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
	1131	$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
	1132
	1133	// list images after mail body
	1134	if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
	1135	sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
	1136	{
	1137	foreach ($MESSAGE['attachments'] as $attach_prop)
	1138	{
8d4bcd	1139	if (strpos($attach_prop->mimetype, 'image/')===0)
ea206d	1140	$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
T	1141	htmlspecialchars($GET_URL), $attach_prop->mime_id,
8d4bcd	1142	$attach_prop->filename,
T	1143	$attach_prop->filename);
4e17e6	1144	}
T	1145	}
	1146
	1147	// tell client that there are blocked remote objects
	1148	if ($REMOTE_OBJECTS && !$safe_mode)
	1149	$OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME));
	1150
	1151	$out .= "\n</div>";
	1152	return $out;
	1153	}
	1154
	1155
	1156
	1157	// modify a HTML message that it can be displayed inside a HTML page
	1158	function rcmail_mod_html_body($body, $container_id)
	1159	{
749b07	1160	// remove any null-byte characters before parsing
T	1161	$body = preg_replace('/\x00/', '', $body);
	1162
4e17e6	1163	$last_style_pos = 0;
T	1164	$body_lc = strtolower($body);
	1165
	1166	// find STYLE tags
	1167	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
	1168	{
ea206d	1169	$pos = strpos($body_lc, '>', $pos)+1;
T	1170
4e17e6	1171	// replace all css definitions with #container [def]
ea206d	1172	$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id);
T	1173
	1174	$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
4e17e6	1175	$last_style_pos = $pos2;
T	1176	}
	1177
	1178
	1179	// remove SCRIPT tags
6a35c8	1180	foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
4e17e6	1181	{
6a35c8	1182	while (($pos = strpos($body_lc, '<'.$tag)) && ($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)))
T	1183	{
	1184	$pos2 += 8;
	1185	$body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
	1186	$body_lc = strtolower($body);
	1187	}
4e17e6	1188	}
6a35c8	1189
T	1190	// replace event handlers on any object
	1191	$body = preg_replace('/\s(on[a-z]+)=/im', ' __removed=', $body);
4e17e6	1192
T	1193	// resolve <base href>
	1194	$base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i';
	1195	if (preg_match($base_reg, $body, $regs))
	1196	{
	1197	$base_url = $regs[2];
	1198	$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
	1199	$body = preg_replace('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
	1200	$body = preg_replace($base_reg, '', $body);
	1201	}
fe79b1	1202
T	1203	// modify HTML links to open a new window if clicked
	1204	$body = preg_replace('/<a\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1');", $body);
4e17e6	1205
T	1206	// add comments arround html and other tags
	1207	$out = preg_replace(array('/(<\/?html[^>]*>)/i',
	1208	'/(<\/?head[^>]*>)/i',
fe79b1	1209	'/(<title[^>]>.<\/title>)/Ui',
4e17e6	1210	'/(<\/?meta[^>]*>)/i'),
T	1211	'<!--\\1-->',
	1212	$body);
a0109c	1213
4e17e6	1214	$out = preg_replace(array('/(<body[^>]*>)/i',
T	1215	'/(<\/body>)/i'),
	1216	array('<div class="rcmBody">',
	1217	'</div>'),
	1218	$out);
a0109c	1219
4e17e6	1220	return $out;
T	1221	}
	1222
	1223
fe79b1	1224	// parse link attributes and set correct target
T	1225	function rcmail_alter_html_link($in)
	1226	{
	1227	$attrib = parse_attrib_string($in);
	1228
	1229	if (stristr((string)$attrib['href'], 'mailto:'))
	1230	$attrib['onclick'] = sprintf("return %s.command('compose','%s',this)",
	1231	$GLOBALS['JS_OBJECT_NAME'],
	1232	substr($attrib['href'], 7));
	1233	else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
	1234	$attrib['target'] = '_blank';
	1235
	1236	return '<a' . create_attrib_string($attrib, array('href', 'name', 'target', 'onclick', 'id', 'class', 'style', 'title')) . '>';
	1237	}
	1238
4e17e6	1239
T	1240	// replace all css definitions with #container [def]
	1241	function rcmail_mod_css_styles($source, $container_id)
	1242	{
	1243	$a_css_values = array();
	1244	$last_pos = 0;
	1245
	1246	// cut out all contents between { and }
	1247	while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
	1248	{
	1249	$key = sizeof($a_css_values);
	1250	$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
	1251	$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
	1252	$last_pos = $pos+2;
	1253	}
	1254
	1255	$styles = preg_replace('/(^\s\|,\s)([a-z0-9\._][a-z0-9\.\-_]*)/im', "\\1#$container_id \\2", $source);
	1256	$styles = preg_replace('/<<str_replacement\[([0-9]+)\]>>/e', "\$a_css_values[\\1]", $styles);
	1257
	1258	// replace body definition because we also stripped off the <body> tag
	1259	$styles = preg_replace("/$container_id\s+body/i", "$container_id div.rcmBody", $styles);
	1260
	1261	return $styles;
	1262	}
	1263
	1264
a0109c	1265	function rcmail_has_html_part($message_parts)
S	1266	{
	1267	if (!is_array($message_parts))
	1268	return FALSE;
	1269
	1270	// check all message parts
	1271	foreach ($message_parts as $pid => $part)
	1272	{
	1273	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1274	if ($mimetype=='text/html')
	1275	{
	1276	return TRUE;
	1277	}
	1278	}
	1279
	1280	return FALSE;
	1281	}
	1282
	1283	// return first HTML part of a message
	1284	function rcmail_first_html_part($message_struct)
	1285	{
	1286	global $IMAP;
	1287
	1288	if (!is_array($message_struct['parts']))
	1289	return FALSE;
	1290
	1291	$html_part = NULL;
	1292
	1293	// check all message parts
	1294	foreach ($message_struct['parts'] as $pid => $part)
	1295	{
	1296	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1297	if ($mimetype=='text/html')
	1298	{
	1299	$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
	1300	}
	1301	}
	1302
	1303	if ($html_part)
	1304	{
	1305	// remove special chars encoding
	1306	//$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1307	//$html_part = strtr($html_part, $trans);
	1308
	1309	return $html_part;
	1310	}
	1311
	1312	return FALSE;
	1313	}
	1314
4e17e6	1315
T	1316	// return first text part of a message
8d4bcd	1317	function rcmail_first_text_part($message_struct)
4e17e6	1318	{
8d4bcd	1319	global $IMAP;
T	1320
e170b4	1321	if (empty($message_struct['parts']))
T	1322	return $message_struct['UID'] ? $IMAP->get_body($message_struct['UID']) : false;
	1323
4e17e6	1324	// check all message parts
8d4bcd	1325	foreach ($message_struct['parts'] as $pid => $part)
4e17e6	1326	{
T	1327	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
8d4bcd	1328
4e17e6	1329	if ($mimetype=='text/plain')
8d4bcd	1330	return $IMAP->get_message_part($message_struct['UID'], $pid, $part);
T	1331
4e17e6	1332	else if ($mimetype=='text/html')
T	1333	{
8d4bcd	1334	$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
T	1335
	1336	// remove special chars encoding
	1337	$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1338	$html_part = strtr($html_part, $trans);
	1339
	1340	// create instance of html2text class
	1341	$txt = new html2text($html_part);
	1342	return $txt->get_text();
4e17e6	1343	}
T	1344	}
	1345
	1346	return FALSE;
	1347	}
	1348
	1349
	1350	// decode address string and re-format it as HTML links
	1351	function rcmail_address_string($input, $max=NULL, $addicon=NULL)
	1352	{
	1353	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN;
	1354
	1355	$a_parts = $IMAP->decode_address_list($input);
	1356
	1357	if (!sizeof($a_parts))
	1358	return $input;
	1359
	1360	$c = count($a_parts);
	1361	$j = 0;
	1362	$out = '';
	1363
	1364	foreach ($a_parts as $part)
	1365	{
	1366	$j++;
	1367	if ($PRINT_MODE)
a95e0e	1368	$out .= sprintf('%s <%s>', rep_specialchars_output($part['name']), $part['mailto']);
4e17e6	1369	else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
T	1370	{
	1371	$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
	1372	$part['mailto'],
	1373	$JS_OBJECT_NAME,
	1374	$part['mailto'],
	1375	$part['mailto'],
a95e0e	1376	rep_specialchars_output($part['name']));
4e17e6	1377
T	1378	if ($addicon)
	1379	$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
	1380	$JS_OBJECT_NAME,
	1381	urlencode($part['string']),
	1382	rcube_label('addtoaddressbook'),
	1383	$CONFIG['skin_path'],
	1384	$addicon);
	1385	}
	1386	else
	1387	{
	1388	if ($part['name'])
a95e0e	1389	$out .= rep_specialchars_output($part['name']);
4e17e6	1390	if ($part['mailto'])
T	1391	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', $part['mailto']);
	1392	}
	1393
	1394	if ($c>$j)
	1395	$out .= ','.($max ? ' ' : ' ');
	1396
	1397	if ($max && $j==$max && $c>$j)
	1398	{
	1399	$out .= '...';
	1400	break;
	1401	}
	1402	}
	1403
	1404	return $out;
	1405	}
	1406
	1407
	1408	function rcmail_message_part_controls()
	1409	{
	1410	global $CONFIG, $IMAP, $MESSAGE;
	1411
	1412	if (!is_array($MESSAGE) \|\| !is_array($MESSAGE['parts']) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE['parts'][$_GET['_part']])
	1413	return '';
	1414
8d4bcd	1415	$part = &$MESSAGE['parts'][$_GET['_part']];
4e17e6	1416
T	1417	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
	1418	$out = '<table '. $attrib_str . ">\n";
	1419
	1420	$filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name'];
8d4bcd	1421	$filesize = $part->size;
4e17e6	1422
T	1423	if ($filename)
	1424	{
	1425	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
	1426	rcube_label('filename'),
f7bfec	1427	rep_specialchars_output(rcube_imap::decode_mime_string($filename)),
4e17e6	1428	str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
T	1429	rcube_label('download'));
	1430	}
	1431
	1432	if ($filesize)
	1433	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
	1434	rcube_label('filesize'),
	1435	show_bytes($filesize));
	1436
	1437	$out .= "\n</table>";
	1438
	1439	return $out;
	1440	}
	1441
	1442
	1443
	1444	function rcmail_message_part_frame($attrib)
	1445	{
	1446	global $MESSAGE;
	1447
	1448	$part = $MESSAGE['parts'][$_GET['_part']];
	1449	$ctype_primary = strtolower($part->ctype_primary);
	1450
	1451	$attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
	1452
	1453	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
90022e	1454	$out = '<iframe '. $attrib_str . "></iframe>";
4e17e6	1455
T	1456	return $out;
	1457	}
	1458
	1459
	1460	// clear message composing settings
	1461	function rcmail_compose_cleanup()
	1462	{
	1463	if (!isset($_SESSION['compose']))
	1464	return;
70d4b9	1465
4e17e6	1466	// remove attachment files from temp dir
T	1467	if (is_array($_SESSION['compose']['attachments']))
	1468	foreach ($_SESSION['compose']['attachments'] as $attachment)
15a9d1	1469	@unlink($attachment['path']);
4e17e6	1470
T	1471	unset($_SESSION['compose']);
	1472	}
	1473
	1474
1966c5	1475	?>