githubFork/roundcubemail.git

svncommit

2006-11-21 84f9312e1d17725db6040554a993db38292d46bd

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']) ? $CONFIG['list_cols'] : array('subject');
	514
	515	// show 'to' instead of from in sent messages
8c2e58	516	if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols))
T	517	&& !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 $commands;
	558	}
	559
	560
4647e1	561	// return code for search function
T	562	function rcmail_search_form($attrib)
	563	{
	564	global $OUTPUT, $JS_OBJECT_NAME;
	565
	566	// add some labels to client
	567	rcube_add_label('searching');
	568
	569	$attrib['name'] = '_q';
	570
	571	if (empty($attrib['id']))
	572	$attrib['id'] = 'rcmqsearchbox';
	573
	574	$input_q = new textfield($attrib);
	575	$out = $input_q->show();
	576
	577	$OUTPUT->add_script(sprintf("%s.gui_object('qsearchbox', '%s');",
	578	$JS_OBJECT_NAME,
	579	$attrib['id']));
	580
	581	// add form tag around text field
	582	if (empty($attrib['form']))
	583	$out = sprintf('<form name="rcmqsearchform" action="./" '.
	584	'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
	585	$JS_OBJECT_NAME,
	586	$out);
	587
	588	return $out;
	589	}
	590
4e17e6	591
T	592	function rcmail_messagecount_display($attrib)
	593	{
	594	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	595
	596	if (!$attrib['id'])
	597	$attrib['id'] = 'rcmcountdisplay';
	598
4647e1	599	$OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');",
T	600	$JS_OBJECT_NAME,
	601	$attrib['id']));
4e17e6	602
T	603	// allow the following attributes to be added to the <span> tag
	604	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	605
	606
	607	$out = '<span' . $attrib_str . '>';
	608	$out .= rcmail_get_messagecount_text();
	609	$out .= '</span>';
	610	return $out;
	611	}
	612
	613
58e360	614	function rcmail_quota_display($attrib)
T	615	{
3ea0e3	616	global $IMAP, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
58e360	617
T	618	if (!$attrib['id'])
	619	$attrib['id'] = 'rcmquotadisplay';
	620
	621	$OUTPUT->add_script(sprintf("%s.gui_object('quotadisplay', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	622
	623	// allow the following attributes to be added to the <span> tag
	624	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
3ea0e3	625
4647e1	626	if (!$IMAP->get_capability('QUOTA'))
T	627	$quota_text = rcube_label('unknown');
3ea0e3	628	else if ($quota = $IMAP->get_quota())
T	629	{
	630	$quota_text = sprintf("%s / %s (%.0f%%)",
	631	show_bytes($quota["used"] * 1024),
	632	show_bytes($quota["total"] * 1024),
	633	$quota["percent"]);
	634
	635	// show quota as image (by Brett Patterson)
	636	if ($attrib['display'] == 'image' && function_exists('imagegif'))
	637	{
fda695	638	$attrib += array('width' => 100, 'height' => 14);
T	639	$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	640	$COMM_PATH,
T	641	$quota['used'], $quota['total'],
fda695	642	$attrib['width'], $attrib['height'],
T	643	$attrib['width'], $attrib['height'],
	644	$quota_text,
	645	show_bytes($quota["used"] * 1024),
	646	show_bytes($quota["total"] * 1024));
3ea0e3	647	}
T	648	}
	649	else
4647e1	650	$quota_text = rcube_label('unlimited');
3ea0e3	651
58e360	652
T	653	$out = '<span' . $attrib_str . '>';
4647e1	654	$out .= $quota_text;
58e360	655	$out .= '</span>';
T	656	return $out;
	657	}
	658
4e17e6	659
4647e1	660	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	661	{
T	662	global $IMAP, $MESSAGE;
	663
	664	if (isset($MESSAGE['index']))
	665	{
	666	return rcube_label(array('name' => 'messagenrof',
	667	'vars' => array('nr' => $MESSAGE['index']+1,
4647e1	668	'count' => $count!==NULL ? $count : $IMAP->messagecount())));
4e17e6	669	}
31b2ce	670
4647e1	671	if ($page===NULL)
T	672	$page = $IMAP->list_page;
	673
	674	$start_msg = ($page-1) * $IMAP->page_size + 1;
	675	$max = $count!==NULL ? $count : $IMAP->messagecount();
4e17e6	676
T	677	if ($max==0)
	678	$out = rcube_label('mailboxempty');
	679	else
	680	$out = rcube_label(array('name' => 'messagesfromto',
	681	'vars' => array('from' => $start_msg,
	682	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	683	'count' => $max)));
	684
cd900d	685	return rep_specialchars_output($out);
4e17e6	686	}
T	687
	688
8d4bcd	689	function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
4e17e6	690	{
T	691	global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	692
8d4bcd	693	$body = is_array($part->replaces) ? strtr($part->body, $part->replaces) : $part->body;
a0109c	694
4e17e6	695	// text/html
8d4bcd	696	if ($part->ctype_secondary=='html')
4e17e6	697	{
f7bfec	698	// remove charset specification in HTML message
T	699	$body = preg_replace('/charset=[a-z0-9\-]+/i', '', $body);
	700
4e17e6	701	if (!$safe) // remove remote images and scripts
T	702	{
ea206d	703	$remote_patterns = array('/<img\s+(.*)src=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
T	704	'/(src\|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
4e17e6	705	'/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
T	706	'/(<link.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	707	'/url\s*$["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?$/i',
	708	'/url\s*$["\']?([\.\/]+[^"\'\s]+)["\']?$/i',
	709	'/<script.+<\/script>/Umis');
	710
ea206d	711	$remote_replaces = array('<img \\1src=\\2./program/blank.gif\\4',
4e17e6	712	'',
ea206d	713	'',
T	714	'',
4e17e6	715	'none',
T	716	'none',
	717	'');
	718
	719	// set flag if message containes remote obejcts that where blocked
	720	foreach ($remote_patterns as $pattern)
	721	{
	722	if (preg_match($pattern, $body))
	723	{
	724	$REMOTE_OBJECTS = TRUE;
	725	break;
	726	}
	727	}
	728
	729	$body = preg_replace($remote_patterns, $remote_replaces, $body);
	730	}
	731
8d4bcd	732	return rep_specialchars_output($body, 'html', '', FALSE);
4e17e6	733	}
T	734
	735	// text/enriched
8d4bcd	736	if ($part->ctype_secondary=='enriched')
4e17e6	737	{
8d4bcd	738	return rep_specialchars_output(enriched_to_html($body), 'html');
4e17e6	739	}
T	740	else
	741	{
	742	// make links and email-addresses clickable
	743	$convert_patterns = $convert_replaces = $replace_strings = array();
	744
949dea	745	$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
4e17e6	746	$url_chars_within = '\?\.~,!';
T	747
	748	$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	749	$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
4e17e6	750
T	751	$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	752	$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
4e17e6	753
T	754	$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
20a1b3	755	$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
10c92b	756
T	757	if ($part->ctype_parameters['format'] != 'flowed')
	758	$body = wordwrap(trim($body), 80);
4e17e6	759
T	760	$body = preg_replace($convert_patterns, $convert_replaces, $body);
	761
	762	// split body into single lines
	763	$a_lines = preg_split('/\r?\n/', $body);
10c92b	764	$quote_level = 0;
4e17e6	765
T	766	// colorize quoted parts
	767	for($n=0; $n<sizeof($a_lines); $n++)
	768	{
	769	$line = $a_lines[$n];
10c92b	770	$quotation = '';
T	771	$q = 0;
	772
	773	if (preg_match('/^(>+\s*)/', $line, $regs))
	774	{
	775	$q = strlen(preg_replace('/\s/', '', $regs[1]));
	776	$line = substr($line, strlen($regs[1]));
4e17e6	777
10c92b	778	if ($q > $quote_level)
T	779	$quotation = str_repeat('<blockquote>', $q - $quote_level);
	780	else if ($q < $quote_level)
	781	$quotation = str_repeat("</blockquote>", $quote_level - $q);
	782	}
	783	else if ($quote_level > 0)
	784	$quotation = str_repeat("</blockquote>", $quote_level);
4e17e6	785
10c92b	786	$quote_level = $q;
T	787	$a_lines[$n] = $quotation . rep_specialchars_output($line, 'html', 'replace', FALSE);
4e17e6	788	}
T	789
	790	// insert the links for urls and mailtos
	791	$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
	792
ea206d	793	return "<div class=\"pre\">".$body."\n</div>";
4e17e6	794	}
T	795	}
	796
	797
	798
	799	// add a string to the replacement array and return a replacement string
	800	function rcmail_str_replacement($str, &$rep)
	801	{
	802	static $count = 0;
	803	$rep[$count] = stripslashes($str);
	804	return "##string_replacement{".($count++)."}##";
	805	}
	806
	807
8d4bcd	808	function rcmail_parse_message(&$structure, $arg=array(), $recursive=FALSE)
4e17e6	809	{
T	810	global $IMAP;
	811	static $sa_inline_objects = array();
	812
	813	// arguments are: (bool)$prefer_html, (string)$get_url
	814	extract($arg);
	815
	816	$a_attachments = array();
	817	$a_return_parts = array();
	818	$out = '';
	819
	820	$message_ctype_primary = strtolower($structure->ctype_primary);
	821	$message_ctype_secondary = strtolower($structure->ctype_secondary);
	822
	823	// show message headers
	824	if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
8d4bcd	825	{
T	826	$c = new stdClass;
	827	$c->type = 'headers';
	828	$c->headers = &$structure->headers;
	829	$a_return_parts[] = $c;
	830	}
4e17e6	831
T	832	// print body if message doesn't have multiple parts
	833	if ($message_ctype_primary=='text')
	834	{
8d4bcd	835	$structure->type = 'content';
T	836	$a_return_parts[] = &$structure;
4e17e6	837	}
T	838
	839	// message contains alternative parts
	840	else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
	841	{
	842	// get html/plaintext parts
	843	$plain_part = $html_part = $print_part = $related_part = NULL;
	844
	845	foreach ($structure->parts as $p => $sub_part)
	846	{
	847	$sub_ctype_primary = strtolower($sub_part->ctype_primary);
	848	$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
	849
	850	// check if sub part is
	851	if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
	852	$plain_part = $p;
	853	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
	854	$html_part = $p;
	855	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
	856	$enriched_part = $p;
	857	else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
	858	$related_part = $p;
	859	}
	860
	861	// parse related part (alternative part could be in here)
	862	if ($related_part!==NULL && $prefer_html)
	863	{
	864	list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
	865	$a_return_parts = array_merge($a_return_parts, $parts);
	866	$a_attachments = array_merge($a_attachments, $attachmnts);
	867	}
	868
	869	// print html/plain part
	870	else if ($html_part!==NULL && $prefer_html)
8d4bcd	871	$print_part = &$structure->parts[$html_part];
4e17e6	872	else if ($enriched_part!==NULL)
8d4bcd	873	$print_part = &$structure->parts[$enriched_part];
4e17e6	874	else if ($plain_part!==NULL)
8d4bcd	875	$print_part = &$structure->parts[$plain_part];
4e17e6	876
T	877	// show message body
	878	if (is_object($print_part))
8d4bcd	879	{
T	880	$print_part->type = 'content';
	881	$a_return_parts[] = $print_part;
	882	}
4e17e6	883	// show plaintext warning
T	884	else if ($html_part!==NULL)
8d4bcd	885	{
T	886	$c = new stdClass;
	887	$c->type = 'content';
	888	$c->body = rcube_label('htmlmessage');
	889	$c->ctype_primary = 'text';
	890	$c->ctype_secondary = 'plain';
	891
	892	$a_return_parts[] = $c;
	893	}
4e17e6	894
T	895	// add html part as attachment
	896	if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
	897	{
8d4bcd	898	$html_part = &$structure->parts[$html_part];
T	899	$html_part->filename = rcube_label('htmlmessage');
	900	$html_part->mimetype = 'text/html';
	901
	902	$a_attachments[] = $html_part;
4e17e6	903	}
T	904	}
	905
	906	// message contains multiple parts
8d4bcd	907	else if (is_array($structure->parts) && !empty($structure->parts))
4e17e6	908	{
8d4bcd	909	for ($i=0; $i<count($structure->parts); $i++)
4e17e6	910	{
8d4bcd	911	$mail_part = &$structure->parts[$i];
4e17e6	912	$primary_type = strtolower($mail_part->ctype_primary);
T	913	$secondary_type = strtolower($mail_part->ctype_secondary);
	914
	915	// multipart/alternative
8d4bcd	916	if ($primary_type=='multipart')
4e17e6	917	{
T	918	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
	919
	920	$a_return_parts = array_merge($a_return_parts, $parts);
	921	$a_attachments = array_merge($a_attachments, $attachmnts);
	922	}
	923
	924	// part text/[plain\|html] OR message/delivery-status
58e360	925	else if (($primary_type=='text' && ($secondary_type=='plain' \|\| $secondary_type=='html') && $mail_part->disposition!='attachment') \|\|
4e17e6	926	($primary_type=='message' && $secondary_type=='delivery-status'))
T	927	{
8d4bcd	928	$mail_part->type = 'content';
T	929	$a_return_parts[] = $mail_part;
4e17e6	930	}
T	931
	932	// part message/*
	933	else if ($primary_type=='message')
	934	{
8d4bcd	935	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
T	936
4e17e6	937	$a_return_parts = array_merge($a_return_parts, $parts);
T	938	$a_attachments = array_merge($a_attachments, $attachmnts);
	939	}
	940
	941	// part is file/attachment
b595c9	942	else if ($mail_part->disposition=='attachment' \|\| $mail_part->disposition=='inline' \|\| $mail_part->headers['content-id'] \|\|
2e2fe0	943	(empty($mail_part->disposition) && ($mail_part->d_parameters['filename'] \|\| $mail_part->ctype_parameters['name'])))
4e17e6	944	{
8d4bcd	945	// skip apple ressource files
T	946	if ($message_ctype_secondary=='appledouble' && $secondary_type=='applefile')
	947	continue;
4e17e6	948
8d4bcd	949	// part belongs to a related message
T	950	if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
	951	{
	952	$mail_part->filename = rcube_imap::decode_mime_string($mail_part->d_parameters['filename']);
	953	$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
	954	$sa_inline_objects[] = $mail_part;
	955	}
	956	// is regular attachment
	957	else if (($fname = $mail_part->d_parameters['filename']) \|\|
	958	($fname = $mail_part->ctype_parameters['name']) \|\|
	959	($fname = $mail_part->headers['content-description']))
	960	{
	961	$mail_part->filename = rcube_imap::decode_mime_string($fname);
	962	$a_attachments[] = $mail_part;
	963	}
4e17e6	964	}
T	965	}
	966
	967
	968	// if this was a related part try to resolve references
	969	if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
	970	{
8d4bcd	971	$a_replaces = array();
4e17e6	972
T	973	foreach ($sa_inline_objects as $inline_object)
ea206d	974	$a_replaces['cid:'.$inline_object->content_id] = htmlspecialchars(sprintf($get_url, $inline_object->mime_id));
4e17e6	975
8d4bcd	976	// add replace array to each content part
T	977	// (will be applied later when part body is available)
	978	for ($i=0; $i<count($a_return_parts); $i++)
4e17e6	979	{
8d4bcd	980	if ($a_return_parts[$i]->type=='content')
T	981	$a_return_parts[$i]->replaces = $a_replaces;
4e17e6	982	}
T	983	}
	984	}
	985
	986	return array($a_return_parts, $a_attachments);
	987	}
	988
	989
	990
	991
	992	// return table with message headers
	993	function rcmail_message_headers($attrib, $headers=NULL)
	994	{
	995	global $IMAP, $OUTPUT, $MESSAGE;
	996	static $sa_attrib;
	997
	998	// keep header table attrib
	999	if (is_array($attrib) && !$sa_attrib)
	1000	$sa_attrib = $attrib;
	1001	else if (!is_array($attrib) && is_array($sa_attrib))
	1002	$attrib = $sa_attrib;
	1003
	1004
	1005	if (!isset($MESSAGE))
	1006	return FALSE;
	1007
	1008	// get associative array of headers object
	1009	if (!$headers)
	1010	$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
	1011
	1012	$header_count = 0;
	1013
	1014	// allow the following attributes to be added to the <table> tag
	1015	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	1016	$out = '<table' . $attrib_str . ">\n";
	1017
	1018	// show these headers
bde645	1019	$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
4e17e6	1020
T	1021	foreach ($standard_headers as $hkey)
	1022	{
	1023	if (!$headers[$hkey])
	1024	continue;
	1025
b076a4	1026	if ($hkey=='date' && !empty($headers[$hkey]))
4e17e6	1027	$header_value = format_date(strtotime($headers[$hkey]));
bde645	1028	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
bac7d1	1029	$header_value = rep_specialchars_output(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']));
4e17e6	1030	else
T	1031	$header_value = rep_specialchars_output($IMAP->decode_header($headers[$hkey]), '', 'all');
	1032
	1033	$out .= "\n<tr>\n";
1038d5	1034	$out .= '<td class="header-title">'.rep_specialchars_output(rcube_label($hkey)).": </td>\n";
4e17e6	1035	$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
T	1036	$header_count++;
	1037	}
	1038
	1039	$out .= "\n</table>\n\n";
	1040
	1041	return $header_count ? $out : '';
	1042	}
	1043
	1044
	1045
	1046	function rcmail_message_body($attrib)
	1047	{
8d4bcd	1048	global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
4e17e6	1049
T	1050	if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
	1051	return '';
	1052
	1053	if (!$attrib['id'])
	1054	$attrib['id'] = 'rcmailMsgBody';
	1055
	1056	$safe_mode = (bool)$_GET['_safe'];
	1057	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1058	$out = '<div '. $attrib_str . ">\n";
	1059
	1060	$header_attrib = array();
	1061	foreach ($attrib as $attr => $value)
	1062	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	1063	$header_attrib[$regs[1]] = $value;
	1064
	1065
	1066	// this is an ecrypted message
	1067	// -> create a plaintext body with the according message
	1068	if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
	1069	{
8d4bcd	1070	$p = new stdClass;
T	1071	$p->type = 'content';
	1072	$p->ctype_primary = 'text';
	1073	$p->ctype_secondary = 'plain';
	1074	$p->body = rcube_label('encryptedmessage');
	1075	$MESSAGE['parts'][0] = $p;
4e17e6	1076	}
T	1077
	1078	if ($MESSAGE['parts'])
	1079	{
	1080	foreach ($MESSAGE['parts'] as $i => $part)
	1081	{
8d4bcd	1082	if ($part->type=='headers')
T	1083	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
	1084	else if ($part->type=='content')
4e17e6	1085	{
8d4bcd	1086	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
2c9298	1087	$part->ctype_parameters['charset'] = $MESSAGE['headers']->charset;
a0109c	1088
8d4bcd	1089	// fetch part if not available
T	1090	if (!isset($part->body))
	1091	$part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);
a0109c	1092
4e17e6	1093	$body = rcmail_print_body($part, $safe_mode);
T	1094	$out .= '<div class="message-part">';
a2f2c5	1095
8d4bcd	1096	if ($part->ctype_secondary != 'plain')
a2f2c5	1097	$out .= rcmail_mod_html_body($body, $attrib['id']);
T	1098	else
	1099	$out .= $body;
	1100
4e17e6	1101	$out .= "</div>\n";
T	1102	}
	1103	}
	1104	}
	1105	else
	1106	$out .= $MESSAGE['body'];
	1107
	1108
	1109	$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
	1110	$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
	1111
	1112	// list images after mail body
	1113	if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
	1114	sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
	1115	{
	1116	foreach ($MESSAGE['attachments'] as $attach_prop)
	1117	{
8d4bcd	1118	if (strpos($attach_prop->mimetype, 'image/')===0)
ea206d	1119	$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
T	1120	htmlspecialchars($GET_URL), $attach_prop->mime_id,
8d4bcd	1121	$attach_prop->filename,
T	1122	$attach_prop->filename);
4e17e6	1123	}
T	1124	}
	1125
	1126	// tell client that there are blocked remote objects
	1127	if ($REMOTE_OBJECTS && !$safe_mode)
	1128	$OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME));
	1129
	1130	$out .= "\n</div>";
	1131	return $out;
	1132	}
	1133
	1134
	1135
	1136	// modify a HTML message that it can be displayed inside a HTML page
	1137	function rcmail_mod_html_body($body, $container_id)
	1138	{
749b07	1139	// remove any null-byte characters before parsing
T	1140	$body = preg_replace('/\x00/', '', $body);
	1141
4e17e6	1142	$last_style_pos = 0;
T	1143	$body_lc = strtolower($body);
	1144
	1145	// find STYLE tags
	1146	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
	1147	{
ea206d	1148	$pos = strpos($body_lc, '>', $pos)+1;
T	1149
4e17e6	1150	// replace all css definitions with #container [def]
ea206d	1151	$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id);
T	1152
	1153	$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
4e17e6	1154	$last_style_pos = $pos2;
T	1155	}
	1156
	1157
	1158	// remove SCRIPT tags
6a35c8	1159	foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
4e17e6	1160	{
6a35c8	1161	while (($pos = strpos($body_lc, '<'.$tag)) && ($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)))
T	1162	{
	1163	$pos2 += 8;
	1164	$body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
	1165	$body_lc = strtolower($body);
	1166	}
4e17e6	1167	}
6a35c8	1168
T	1169	// replace event handlers on any object
	1170	$body = preg_replace('/\s(on[a-z]+)=/im', ' __removed=', $body);
4e17e6	1171
T	1172	// resolve <base href>
	1173	$base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i';
	1174	if (preg_match($base_reg, $body, $regs))
	1175	{
	1176	$base_url = $regs[2];
	1177	$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
	1178	$body = preg_replace('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
	1179	$body = preg_replace($base_reg, '', $body);
	1180	}
fe79b1	1181
T	1182	// modify HTML links to open a new window if clicked
	1183	$body = preg_replace('/<a\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1');", $body);
4e17e6	1184
T	1185	// add comments arround html and other tags
	1186	$out = preg_replace(array('/(<\/?html[^>]*>)/i',
	1187	'/(<\/?head[^>]*>)/i',
fe79b1	1188	'/(<title[^>]>.<\/title>)/Ui',
4e17e6	1189	'/(<\/?meta[^>]*>)/i'),
T	1190	'<!--\\1-->',
	1191	$body);
a0109c	1192
4e17e6	1193	$out = preg_replace(array('/(<body[^>]*>)/i',
T	1194	'/(<\/body>)/i'),
	1195	array('<div class="rcmBody">',
	1196	'</div>'),
	1197	$out);
a0109c	1198
4e17e6	1199	return $out;
T	1200	}
	1201
	1202
fe79b1	1203	// parse link attributes and set correct target
T	1204	function rcmail_alter_html_link($in)
	1205	{
	1206	$attrib = parse_attrib_string($in);
	1207
	1208	if (stristr((string)$attrib['href'], 'mailto:'))
	1209	$attrib['onclick'] = sprintf("return %s.command('compose','%s',this)",
	1210	$GLOBALS['JS_OBJECT_NAME'],
	1211	substr($attrib['href'], 7));
	1212	else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
	1213	$attrib['target'] = '_blank';
	1214
	1215	return '<a' . create_attrib_string($attrib, array('href', 'name', 'target', 'onclick', 'id', 'class', 'style', 'title')) . '>';
	1216	}
	1217
4e17e6	1218
T	1219	// replace all css definitions with #container [def]
	1220	function rcmail_mod_css_styles($source, $container_id)
	1221	{
	1222	$a_css_values = array();
	1223	$last_pos = 0;
	1224
	1225	// cut out all contents between { and }
	1226	while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
	1227	{
	1228	$key = sizeof($a_css_values);
	1229	$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
	1230	$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
	1231	$last_pos = $pos+2;
	1232	}
	1233
	1234	$styles = preg_replace('/(^\s\|,\s)([a-z0-9\._][a-z0-9\.\-_]*)/im', "\\1#$container_id \\2", $source);
	1235	$styles = preg_replace('/<<str_replacement\[([0-9]+)\]>>/e', "\$a_css_values[\\1]", $styles);
	1236
	1237	// replace body definition because we also stripped off the <body> tag
	1238	$styles = preg_replace("/$container_id\s+body/i", "$container_id div.rcmBody", $styles);
	1239
	1240	return $styles;
	1241	}
	1242
	1243
a0109c	1244	function rcmail_has_html_part($message_parts)
S	1245	{
	1246	if (!is_array($message_parts))
	1247	return FALSE;
	1248
	1249	// check all message parts
	1250	foreach ($message_parts as $pid => $part)
	1251	{
	1252	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1253	if ($mimetype=='text/html')
	1254	{
	1255	return TRUE;
	1256	}
	1257	}
	1258
	1259	return FALSE;
	1260	}
	1261
	1262	// return first HTML part of a message
	1263	function rcmail_first_html_part($message_struct)
	1264	{
	1265	global $IMAP;
	1266
	1267	if (!is_array($message_struct['parts']))
	1268	return FALSE;
	1269
	1270	$html_part = NULL;
	1271
	1272	// check all message parts
	1273	foreach ($message_struct['parts'] as $pid => $part)
	1274	{
	1275	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1276	if ($mimetype=='text/html')
	1277	{
	1278	$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
	1279	}
	1280	}
	1281
	1282	if ($html_part)
	1283	{
	1284	// remove special chars encoding
	1285	//$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1286	//$html_part = strtr($html_part, $trans);
	1287
	1288	return $html_part;
	1289	}
	1290
	1291	return FALSE;
	1292	}
	1293
4e17e6	1294
T	1295	// return first text part of a message
8d4bcd	1296	function rcmail_first_text_part($message_struct)
4e17e6	1297	{
8d4bcd	1298	global $IMAP;
T	1299
e170b4	1300	if (empty($message_struct['parts']))
T	1301	return $message_struct['UID'] ? $IMAP->get_body($message_struct['UID']) : false;
	1302
4e17e6	1303	// check all message parts
8d4bcd	1304	foreach ($message_struct['parts'] as $pid => $part)
4e17e6	1305	{
T	1306	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
8d4bcd	1307
4e17e6	1308	if ($mimetype=='text/plain')
8d4bcd	1309	return $IMAP->get_message_part($message_struct['UID'], $pid, $part);
T	1310
4e17e6	1311	else if ($mimetype=='text/html')
T	1312	{
8d4bcd	1313	$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
T	1314
	1315	// remove special chars encoding
	1316	$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1317	$html_part = strtr($html_part, $trans);
	1318
	1319	// create instance of html2text class
	1320	$txt = new html2text($html_part);
	1321	return $txt->get_text();
4e17e6	1322	}
T	1323	}
	1324
	1325	return FALSE;
	1326	}
	1327
	1328
	1329	// decode address string and re-format it as HTML links
	1330	function rcmail_address_string($input, $max=NULL, $addicon=NULL)
	1331	{
	1332	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN;
	1333
	1334	$a_parts = $IMAP->decode_address_list($input);
	1335
	1336	if (!sizeof($a_parts))
	1337	return $input;
	1338
	1339	$c = count($a_parts);
	1340	$j = 0;
	1341	$out = '';
	1342
	1343	foreach ($a_parts as $part)
	1344	{
	1345	$j++;
	1346	if ($PRINT_MODE)
a95e0e	1347	$out .= sprintf('%s <%s>', rep_specialchars_output($part['name']), $part['mailto']);
4e17e6	1348	else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
T	1349	{
	1350	$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
	1351	$part['mailto'],
	1352	$JS_OBJECT_NAME,
	1353	$part['mailto'],
	1354	$part['mailto'],
a95e0e	1355	rep_specialchars_output($part['name']));
4e17e6	1356
T	1357	if ($addicon)
	1358	$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
	1359	$JS_OBJECT_NAME,
	1360	urlencode($part['string']),
	1361	rcube_label('addtoaddressbook'),
	1362	$CONFIG['skin_path'],
	1363	$addicon);
	1364	}
	1365	else
	1366	{
	1367	if ($part['name'])
a95e0e	1368	$out .= rep_specialchars_output($part['name']);
4e17e6	1369	if ($part['mailto'])
T	1370	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', $part['mailto']);
	1371	}
	1372
	1373	if ($c>$j)
	1374	$out .= ','.($max ? ' ' : ' ');
	1375
	1376	if ($max && $j==$max && $c>$j)
	1377	{
	1378	$out .= '...';
	1379	break;
	1380	}
	1381	}
	1382
	1383	return $out;
	1384	}
	1385
	1386
	1387	function rcmail_message_part_controls()
	1388	{
	1389	global $CONFIG, $IMAP, $MESSAGE;
	1390
	1391	if (!is_array($MESSAGE) \|\| !is_array($MESSAGE['parts']) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE['parts'][$_GET['_part']])
	1392	return '';
	1393
8d4bcd	1394	$part = &$MESSAGE['parts'][$_GET['_part']];
4e17e6	1395
T	1396	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
	1397	$out = '<table '. $attrib_str . ">\n";
	1398
	1399	$filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name'];
8d4bcd	1400	$filesize = $part->size;
4e17e6	1401
T	1402	if ($filename)
	1403	{
	1404	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
	1405	rcube_label('filename'),
f7bfec	1406	rep_specialchars_output(rcube_imap::decode_mime_string($filename)),
4e17e6	1407	str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
T	1408	rcube_label('download'));
	1409	}
	1410
	1411	if ($filesize)
	1412	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
	1413	rcube_label('filesize'),
	1414	show_bytes($filesize));
	1415
	1416	$out .= "\n</table>";
	1417
	1418	return $out;
	1419	}
	1420
	1421
	1422
	1423	function rcmail_message_part_frame($attrib)
	1424	{
	1425	global $MESSAGE;
	1426
	1427	$part = $MESSAGE['parts'][$_GET['_part']];
	1428	$ctype_primary = strtolower($part->ctype_primary);
	1429
	1430	$attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
	1431
	1432	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
90022e	1433	$out = '<iframe '. $attrib_str . "></iframe>";
4e17e6	1434
T	1435	return $out;
	1436	}
	1437
	1438
	1439	// clear message composing settings
	1440	function rcmail_compose_cleanup()
	1441	{
	1442	if (!isset($_SESSION['compose']))
	1443	return;
70d4b9	1444
4e17e6	1445	// remove attachment files from temp dir
T	1446	if (is_array($_SESSION['compose']['attachments']))
	1447	foreach ($_SESSION['compose']['attachments'] as $attachment)
15a9d1	1448	@unlink($attachment['path']);
4e17e6	1449
T	1450	unset($_SESSION['compose']);
	1451	}
	1452
	1453
1966c5	1454	?>