githubFork/roundcubemail.git

thomascube

2006-05-25 ed5d29f4b3c57235594931d33dde7cccaf7cd58b

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, $CONFIG['trash_mbox']));
	66
	67
	68
	69	// return the mailboxlist in HTML
	70	function rcmail_mailbox_list($attrib)
	71	{
	72	global $IMAP, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
	73	static $s_added_script = FALSE;
597170	74	static $a_mailboxes;
5e3512	75
T	76	// add some labels to client
	77	rcube_add_label('purgefolderconfirm');
4e17e6	78
15a9d1	79	// $mboxlist_start = rcube_timer();
T	80
4e17e6	81	$type = $attrib['type'] ? $attrib['type'] : 'ul';
T	82	$add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') :
	83	array('style', 'class', 'id');
	84
	85	if ($type=='ul' && !$attrib['id'])
	86	$attrib['id'] = 'rcmboxlist';
	87
	88	// allow the following attributes to be added to the <ul> tag
	89	$attrib_str = create_attrib_string($attrib, $add_attrib);
	90
	91	$out = '<' . $type . $attrib_str . ">\n";
	92
	93	// add no-selection option
	94	if ($type=='select' && $attrib['noselection'])
	95	$out .= sprintf('<option value="0">%s</option>'."\n",
	96	rcube_label($attrib['noselection']));
	97
	98	// get mailbox list
c5ac07	99	$mbox_name = $IMAP->get_mailbox_name();
4e17e6	100
T	101	// for these mailboxes we have localized labels
	102	$special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk');
	103
597170	104
T	105	// build the folders tree
	106	if (empty($a_mailboxes))
	107	{
	108	// get mailbox list
	109	$a_folders = $IMAP->list_mailboxes();
	110	$delimiter = $IMAP->get_hierarchy_delimiter();
	111	$a_mailboxes = array();
15a9d1	112
T	113	// rcube_print_time($mboxlist_start, 'list_mailboxes()');
	114
597170	115	foreach ($a_folders as $folder)
T	116	rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
	117	}
	118
	119	// var_dump($a_mailboxes);
	120
	121	if ($type=='select')
c5ac07	122	$out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
597170	123	else
c5ac07	124	$out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
15a9d1	125
T	126	// rcube_print_time($mboxlist_start, 'render_folder_tree()');
597170	127
4e17e6	128
T	129	if ($type=='ul')
	130	$OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	131
	132	return $out . "</$type>";
597170	133	}
T	134
	135
	136
	137
	138	// create a hierarchical array of the mailbox list
	139	function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
	140	{
	141	$pos = strpos($folder, $delm);
	142	if ($pos !== false)
	143	{
	144	$subFolders = substr($folder, $pos+1);
	145	$currentFolder = substr($folder, 0, $pos);
	146	}
	147	else
	148	{
	149	$subFolders = false;
	150	$currentFolder = $folder;
	151	}
	152
	153	$path .= $currentFolder;
	154
	155	if (!isset($arrFolders[$currentFolder]))
	156	{
	157	$arrFolders[$currentFolder] = array('id' => $path,
3f9edb	158	'name' => rcube_charset_convert($currentFolder, 'UTF-7'),
597170	159	'folders' => array());
T	160	}
	161
	162	if (!empty($subFolders))
	163	rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
	164	}
	165
	166
	167	// return html for a structured list <ul> for the mailbox tree
c5ac07	168	function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	169	{
8c2e58	170	global $JS_OBJECT_NAME, $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;
597170	171
T	172	$idx = 0;
	173	$out = '';
	174	foreach ($arrFolders as $key => $folder)
	175	{
	176	$zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd';
749b07	177	$title = '';
597170	178
T	179	$folder_lc = strtolower($folder['id']);
	180	if (in_array($folder_lc, $special))
	181	$foldername = rcube_label($folder_lc);
	182	else
a95e0e	183	{
3f9edb	184	$foldername = $folder['name'];
597170	185
a95e0e	186	// shorten the folder name to a given length
T	187	if ($maxlength && $maxlength>1)
749b07	188	{
T	189	$fname = abbrevate_string($foldername, $maxlength);
	190	if ($fname != $foldername)
	191	$title = ' title="'.rep_specialchars_output($foldername, 'html', 'all').'"';
	192	$foldername = $fname;
	193	}
a95e0e	194	}
cd900d	195
a95e0e	196	// add unread message count display
c5ac07	197	if ($unread_count = $IMAP->messagecount($folder['id'], 'RECENT', ($folder['id']==$mbox_name)))
597170	198	$foldername .= sprintf(' (%d)', $unread_count);
8c2e58	199
6a35c8	200	// make folder name safe for ids and class names
T	201	$folder_css = $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);
597170	202
6a35c8	203	// set special class for Sent, Drafts, Trash and Junk
T	204	if ($folder['id']==$CONFIG['sent_mbox'])
	205	$class_name = 'sent';
	206	else if ($folder['id']==$CONFIG['drafts_mbox'])
	207	$class_name = 'drafts';
	208	else if ($folder['id']==$CONFIG['trash_mbox'])
	209	$class_name = 'trash';
	210	else if ($folder['id']==$CONFIG['junk_mbox'])
	211	$class_name = 'junk';
	212
8c2e58	213	$out .= sprintf('<li id="rcmbx%s" class="mailbox %s %s%s%s"><a href="%s&_mbox=%s"'.
T	214	' onclick="return %s.command(\'list\',\'%s\')"'.
	215	' onmouseup="return %s.mbox_mouse_up(\'%s\')"%s>%s</a>',
6a35c8	216	$folder_css,
T	217	$class_name,
597170	218	$zebra_class,
T	219	$unread_count ? ' unread' : '',
c5ac07	220	$folder['id']==$mbox_name ? ' selected' : '',
8c2e58	221	$COMM_PATH,
T	222	urlencode($folder['id']),
597170	223	$JS_OBJECT_NAME,
T	224	$folder['id'],
	225	$JS_OBJECT_NAME,
	226	$folder['id'],
749b07	227	$title,
a95e0e	228	rep_specialchars_output($foldername, 'html', 'all'));
597170	229
T	230	if (!empty($folder['folders']))
c5ac07	231	$out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n";
597170	232
T	233	$out .= "</li>\n";
	234	$idx++;
	235	}
	236
	237	return $out;
	238	}
	239
	240
	241	// return html for a flat list <select> for the mailbox tree
c5ac07	242	function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	243	{
c03095	244	global $IMAP, $OUTPUT;
597170	245
T	246	$idx = 0;
	247	$out = '';
	248	foreach ($arrFolders as $key=>$folder)
	249	{
7902df	250	$folder_lc = strtolower($folder['id']);
T	251	if (in_array($folder_lc, $special))
	252	$foldername = rcube_label($folder_lc);
cd900d	253	else
a95e0e	254	{
3f9edb	255	$foldername = $folder['name'];
a95e0e	256
T	257	// shorten the folder name to a given length
	258	if ($maxlength && $maxlength>1)
	259	$foldername = abbrevate_string($foldername, $maxlength);
	260	}
cd900d	261
597170	262	$out .= sprintf('<option value="%s">%s%s</option>'."\n",
T	263	$folder['id'],
	264	str_repeat(' ', $nestLevel*4),
a95e0e	265	rep_specialchars_output($foldername, 'html', 'all'));
597170	266
T	267	if (!empty($folder['folders']))
c5ac07	268	$out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1);
597170	269
T	270	$idx++;
	271	}
	272
	273	return $out;
4e17e6	274	}
T	275
	276
	277	// return the message list as HTML table
	278	function rcmail_message_list($attrib)
	279	{
	280	global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME;
b076a4	281
4e17e6	282	$skin_path = $CONFIG['skin_path'];
T	283	$image_tag = '<img src="%s%s" alt="%s" border="0" />';
b076a4	284
f3b659	285	// check to see if we have some settings for sorting
6a35c8	286	$sort_col = $_SESSION['sort_col'];
T	287	$sort_order = $_SESSION['sort_order'];
f3b659	288
4e17e6	289	// get message headers
f3b659	290	$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
4e17e6	291
T	292	// add id to message list table if not specified
	293	if (!strlen($attrib['id']))
	294	$attrib['id'] = 'rcubemessagelist';
	295
	296	// allow the following attributes to be added to the <table> tag
	297	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	298
	299	$out = '<table' . $attrib_str . ">\n";
e0ddd4	300
T	301
4e17e6	302	// define list of cols to be displayed
T	303	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
b076a4	304	$a_sort_cols = array('subject', 'date', 'from', 'to');
4e17e6	305
T	306	// show 'to' instead of from in sent messages
8c2e58	307	if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols))
T	308	&& !array_search('to', $a_show_cols))
4e17e6	309	$a_show_cols[$f] = 'to';
8c2e58	310
e0ddd4	311	// add col definition
T	312	$out .= '<colgroup>';
01c86f	313	$out .= '<col class="icon" />';
e0ddd4	314
T	315	foreach ($a_show_cols as $col)
01c86f	316	$out .= sprintf('<col class="%s" />', $col);
e0ddd4	317
01c86f	318	$out .= '<col class="icon" />';
e0ddd4	319	$out .= "</colgroup>\n";
4e17e6	320
T	321	// add table title
	322	$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
b076a4	323
f3b659	324	$javascript = '';
4e17e6	325	foreach ($a_show_cols as $col)
f3b659	326	{
T	327	// get column name
	328	$col_name = rep_specialchars_output(rcube_label($col));
	329
	330	// make sort links
	331	$sort = '';
1cded8	332	if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
f3b659	333	{
1cded8	334	// have buttons configured
T	335	if (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton']))
	336	{
	337	$sort = '  ';
b076a4	338
1cded8	339	// asc link
T	340	if (!empty($attrib['sortascbutton']))
	341	{
	342	$sort .= rcube_button(array('command' => 'sort',
	343	'prop' => $col.'_ASC',
	344	'image' => $attrib['sortascbutton'],
	345	'align' => 'absmiddle',
	346	'title' => 'sortasc'));
	347	}
b076a4	348
1cded8	349	// desc link
T	350	if (!empty($attrib['sortdescbutton']))
	351	{
	352	$sort .= rcube_button(array('command' => 'sort',
	353	'prop' => $col.'_DESC',
	354	'image' => $attrib['sortdescbutton'],
	355	'align' => 'absmiddle',
	356	'title' => 'sortdesc'));
	357	}
	358	}
	359	// just add a link tag to the header
	360	else
b076a4	361	{
1cded8	362	$col_name = sprintf('<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
T	363	$JS_OBJECT_NAME,
	364	$col,
	365	rcube_label('sortby'),
	366	$col_name);
b076a4	367	}
f3b659	368	}
b076a4	369
T	370	$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
f3b659	371
T	372	// put it all together
b076a4	373	$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
f3b659	374	}
4e17e6	375
T	376	$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
	377	$out .= "</tr></thead>\n<tbody>\n";
	378
	379	// no messages in this mailbox
	380	if (!sizeof($a_headers))
	381	{
122329	382	$out .= rep_specialchars_output(
S	383	sprintf('<tr><td colspan="%d">%s</td></tr>',
4e17e6	384	sizeof($a_show_cols)+2,
122329	385	rcube_label('nomessagesfound')));
4e17e6	386	}
T	387
	388
	389	$a_js_message_arr = array();
	390
	391	// create row for each message
	392	foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
	393	{
	394	$message_icon = $attach_icon = '';
	395	$js_row_arr = array();
	396	$zebra_class = $i%2 ? 'even' : 'odd';
	397
	398	// set messag attributes to javascript array
6ec0a8	399	if ($header->deleted)
S	400	$js_row_arr['deleted'] = true;
4e17e6	401	if (!$header->seen)
T	402	$js_row_arr['unread'] = true;
	403	if ($header->answered)
	404	$js_row_arr['replied'] = true;
6ec0a8	405	// set message icon
S	406	if ($attrib['deletedicon'] && $header->deleted)
	407	$message_icon = $attrib['deletedicon'];
	408	else if ($attrib['unreadicon'] && !$header->seen)
4e17e6	409	$message_icon = $attrib['unreadicon'];
T	410	else if ($attrib['repliedicon'] && $header->answered)
	411	$message_icon = $attrib['repliedicon'];
	412	else if ($attrib['messageicon'])
	413	$message_icon = $attrib['messageicon'];
	414
	415	// set attachment icon
	416	if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype))
	417	$attach_icon = $attrib['attachmenticon'];
	418
15a9d1	419	$out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
T	420	$header->uid,
	421	$header->seen ? '' : ' unread',
	422	$header->deleted ? ' deleted' : '',
	423	$zebra_class);
	424
4e17e6	425	$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
T	426
	427	// format each col
	428	foreach ($a_show_cols as $col)
	429	{
	430	if ($col=='from' \|\| $col=='to')
	431	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3, $attrib['addicon']));
	432	else if ($col=='subject')
7902df	433	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
4e17e6	434	else if ($col=='size')
T	435	$cont = show_bytes($header->$col);
	436	else if ($col=='date')
	437	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	438	else
7902df	439	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	440
T	441	$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
	442	}
	443
	444	$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
	445	$out .= "</tr>\n";
	446
	447	if (sizeof($js_row_arr))
	448	$a_js_message_arr[$header->uid] = $js_row_arr;
	449	}
	450
	451	// complete message table
	452	$out .= "</tbody></table>\n";
	453
	454
	455	$message_count = $IMAP->messagecount();
	456
	457	// set client env
9d04c2	458	$javascript .= sprintf("%s.gui_object('mailcontframe', '%s');\n", $JS_OBJECT_NAME, 'mailcontframe');
f3b659	459	$javascript .= sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
4e17e6	460	$javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count);
T	461	$javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page);
	462	$javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size));
b076a4	463	$javascript .= sprintf("%s.set_env('sort_col', '%s');\n", $JS_OBJECT_NAME, $sort_col);
T	464	$javascript .= sprintf("%s.set_env('sort_order', '%s');\n", $JS_OBJECT_NAME, $sort_order);
4e17e6	465
T	466	if ($attrib['messageicon'])
	467	$javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']);
6ec0a8	468	if ($attrib['deletedicon'])
S	469	$javascript .= sprintf("%s.set_env('deletedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['deletedicon']);
4e17e6	470	if ($attrib['unreadicon'])
T	471	$javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']);
	472	if ($attrib['repliedicon'])
	473	$javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']);
	474	if ($attrib['attachmenticon'])
	475	$javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']);
	476
	477	$javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr));
	478
	479	$OUTPUT->add_script($javascript);
	480
	481	return $out;
	482	}
	483
	484
	485
	486
	487	// return javascript commands to add rows to the message list
	488	function rcmail_js_message_list($a_headers, $insert_top=FALSE)
	489	{
	490	global $CONFIG, $IMAP;
	491
	492	$commands = '';
	493	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	494
	495	// show 'to' instead of from in sent messages
8c2e58	496	if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols))
T	497	&& !array_search('to', $a_show_cols))
4e17e6	498	$a_show_cols[$f] = 'to';
T	499
	500	// loop through message headers
	501	for ($n=0; $a_headers[$n]; $n++)
	502	{
	503	$header = $a_headers[$n];
	504	$a_msg_cols = array();
	505	$a_msg_flags = array();
	506
	507	// format each col; similar as in rcmail_message_list()
	508	foreach ($a_show_cols as $col)
	509	{
	510	if ($col=='from' \|\| $col=='to')
	511	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3));
	512	else if ($col=='subject')
7902df	513	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
4e17e6	514	else if ($col=='size')
T	515	$cont = show_bytes($header->$col);
	516	else if ($col=='date')
	517	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	518	else
7902df	519	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	520
T	521	$a_msg_cols[$col] = $cont;
	522	}
	523
6ec0a8	524	$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
4e17e6	525	$a_msg_flags['unread'] = $header->seen ? 0 : 1;
T	526	$a_msg_flags['replied'] = $header->answered ? 1 : 0;
15a9d1	527	$commands .= sprintf("this.add_message_row(%s, %s, %s, %b, %b);\n",
4e17e6	528	$header->uid,
T	529	array2js($a_msg_cols),
	530	array2js($a_msg_flags),
15a9d1	531	preg_match("/multipart\/m/i", $header->ctype),
T	532	$insert_top);
4e17e6	533	}
T	534
	535	return $commands;
	536	}
	537
	538
4647e1	539	// return code for search function
T	540	function rcmail_search_form($attrib)
	541	{
	542	global $OUTPUT, $JS_OBJECT_NAME;
	543
	544	// add some labels to client
	545	rcube_add_label('searching');
	546
	547	$attrib['name'] = '_q';
	548
	549	if (empty($attrib['id']))
	550	$attrib['id'] = 'rcmqsearchbox';
	551
	552	$input_q = new textfield($attrib);
	553	$out = $input_q->show();
	554
	555	$OUTPUT->add_script(sprintf("%s.gui_object('qsearchbox', '%s');",
	556	$JS_OBJECT_NAME,
	557	$attrib['id']));
	558
	559	// add form tag around text field
	560	if (empty($attrib['form']))
	561	$out = sprintf('<form name="rcmqsearchform" action="./" '.
	562	'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
	563	$JS_OBJECT_NAME,
	564	$out);
	565
	566	return $out;
	567	}
	568
4e17e6	569
T	570	function rcmail_messagecount_display($attrib)
	571	{
	572	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	573
	574	if (!$attrib['id'])
	575	$attrib['id'] = 'rcmcountdisplay';
	576
4647e1	577	$OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');",
T	578	$JS_OBJECT_NAME,
	579	$attrib['id']));
4e17e6	580
T	581	// allow the following attributes to be added to the <span> tag
	582	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	583
	584
	585	$out = '<span' . $attrib_str . '>';
	586	$out .= rcmail_get_messagecount_text();
	587	$out .= '</span>';
	588	return $out;
	589	}
	590
	591
58e360	592	function rcmail_quota_display($attrib)
T	593	{
	594	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	595
	596	if (!$attrib['id'])
	597	$attrib['id'] = 'rcmquotadisplay';
	598
	599	$OUTPUT->add_script(sprintf("%s.gui_object('quotadisplay', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	600
	601	// allow the following attributes to be added to the <span> tag
	602	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
4647e1	603
T	604	if (!$IMAP->get_capability('QUOTA'))
	605	$quota_text = rcube_label('unknown');
	606	else if (!($quota_text = $IMAP->get_quota()))
	607	$quota_text = rcube_label('unlimited');
58e360	608
T	609	$out = '<span' . $attrib_str . '>';
4647e1	610	$out .= $quota_text;
58e360	611	$out .= '</span>';
T	612	return $out;
	613	}
	614
4e17e6	615
4647e1	616	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	617	{
T	618	global $IMAP, $MESSAGE;
	619
	620	if (isset($MESSAGE['index']))
	621	{
	622	return rcube_label(array('name' => 'messagenrof',
	623	'vars' => array('nr' => $MESSAGE['index']+1,
4647e1	624	'count' => $count!==NULL ? $count : $IMAP->messagecount())));
4e17e6	625	}
31b2ce	626
4647e1	627	if ($page===NULL)
T	628	$page = $IMAP->list_page;
	629
	630	$start_msg = ($page-1) * $IMAP->page_size + 1;
	631	$max = $count!==NULL ? $count : $IMAP->messagecount();
4e17e6	632
T	633	if ($max==0)
	634	$out = rcube_label('mailboxempty');
	635	else
	636	$out = rcube_label(array('name' => 'messagesfromto',
	637	'vars' => array('from' => $start_msg,
	638	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	639	'count' => $max)));
	640
cd900d	641	return rep_specialchars_output($out);
4e17e6	642	}
T	643
	644
	645	function rcmail_print_body($part, $safe=FALSE, $plain=FALSE) // $body, $ctype_primary='text', $ctype_secondary='plain', $encoding='7bit', $safe=FALSE, $plain=FALSE)
	646	{
	647	global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	648
	649	// extract part properties: body, ctype_primary, ctype_secondary, encoding, parameters
	650	extract($part);
	651
	652	$block = $plain ? '%s' : '%s'; //'<div style="display:block;">%s</div>';
58e360	653	$body = $IMAP->mime_decode($body, $encoding);
4e17e6	654	$body = $IMAP->charset_decode($body, $parameters);
T	655
	656	// text/html
	657	if ($ctype_secondary=='html')
	658	{
	659	if (!$safe) // remove remote images and scripts
	660	{
	661	$remote_patterns = array('/(src\|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
	662	// '/(src\|background)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Ui',
	663	'/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	664	'/(<link.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	665	'/url\s*$["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?$/i',
	666	'/url\s*$["\']?([\.\/]+[^"\'\s]+)["\']?$/i',
	667	'/<script.+<\/script>/Umis');
	668
7cc38e	669	$remote_replaces = array('', // '\\1=\\2#\\4',
4e17e6	670	// '\\1=\\2#\\4',
T	671	'',
7cc38e	672	'', // '\\1#\\3',
4e17e6	673	'none',
T	674	'none',
	675	'');
	676
	677	// set flag if message containes remote obejcts that where blocked
	678	foreach ($remote_patterns as $pattern)
	679	{
	680	if (preg_match($pattern, $body))
	681	{
	682	$REMOTE_OBJECTS = TRUE;
	683	break;
	684	}
	685	}
	686
	687	$body = preg_replace($remote_patterns, $remote_replaces, $body);
	688	}
	689
	690	return sprintf($block, rep_specialchars_output($body, 'html', '', FALSE));
	691	}
	692
	693	// text/enriched
	694	if ($ctype_secondary=='enriched')
	695	{
	696	$body = enriched_to_html($body);
	697	return sprintf($block, rep_specialchars_output($body, 'html'));
	698	}
	699	else
	700	{
	701	// make links and email-addresses clickable
	702	$convert_patterns = $convert_replaces = $replace_strings = array();
	703
09941e	704	$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:';
4e17e6	705	$url_chars_within = '\?\.~,!';
T	706
	707	$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	708	$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
4e17e6	709
T	710	$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	711	$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
4e17e6	712
T	713	$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
20a1b3	714	$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
4e17e6	715
T	716	$body = wordwrap(trim($body), 80);
	717	$body = preg_replace($convert_patterns, $convert_replaces, $body);
	718
	719	// split body into single lines
	720	$a_lines = preg_split('/\r?\n/', $body);
	721
	722	// colorize quoted parts
	723	for($n=0; $n<sizeof($a_lines); $n++)
	724	{
	725	$line = $a_lines[$n];
	726
	727	if ($line{2}=='>')
	728	$color = 'red';
	729	else if ($line{1}=='>')
	730	$color = 'green';
	731	else if ($line{0}=='>')
	732	$color = 'blue';
	733	else
	734	$color = FALSE;
	735
	736	$line = rep_specialchars_output($line, 'html', 'replace', FALSE);
	737
	738	if ($color)
	739	$a_lines[$n] = sprintf('<font color="%s">%s</font>', $color, $line);
	740	else
	741	$a_lines[$n] = $line;
	742	}
	743
	744	// insert the links for urls and mailtos
	745	$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
	746
	747	return sprintf($block, "<pre>\n".$body."\n</pre>");
	748	}
	749	}
	750
	751
	752
	753	// add a string to the replacement array and return a replacement string
	754	function rcmail_str_replacement($str, &$rep)
	755	{
	756	static $count = 0;
	757	$rep[$count] = stripslashes($str);
	758	return "##string_replacement{".($count++)."}##";
	759	}
	760
	761
	762	function rcmail_parse_message($structure, $arg=array(), $recursive=FALSE)
	763	{
	764	global $IMAP;
	765	static $sa_inline_objects = array();
	766
	767	// arguments are: (bool)$prefer_html, (string)$get_url
	768	extract($arg);
	769
	770	$a_attachments = array();
	771	$a_return_parts = array();
	772	$out = '';
	773
	774	$message_ctype_primary = strtolower($structure->ctype_primary);
	775	$message_ctype_secondary = strtolower($structure->ctype_secondary);
	776
	777	// show message headers
	778	if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
	779	$a_return_parts[] = array('type' => 'headers',
	780	'headers' => $structure->headers);
	781
	782	// print body if message doesn't have multiple parts
	783	if ($message_ctype_primary=='text')
	784	{
	785	$a_return_parts[] = array('type' => 'content',
	786	'body' => $structure->body,
	787	'ctype_primary' => $message_ctype_primary,
	788	'ctype_secondary' => $message_ctype_secondary,
a95e0e	789	'parameters' => $structure->ctype_parameters,
4e17e6	790	'encoding' => $structure->headers['content-transfer-encoding']);
T	791	}
	792
	793	// message contains alternative parts
	794	else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
	795	{
	796	// get html/plaintext parts
	797	$plain_part = $html_part = $print_part = $related_part = NULL;
	798
	799	foreach ($structure->parts as $p => $sub_part)
	800	{
	801	$sub_ctype_primary = strtolower($sub_part->ctype_primary);
	802	$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
	803
	804	// check if sub part is
	805	if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
	806	$plain_part = $p;
	807	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
	808	$html_part = $p;
	809	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
	810	$enriched_part = $p;
	811	else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
	812	$related_part = $p;
	813	}
	814
	815	// parse related part (alternative part could be in here)
	816	if ($related_part!==NULL && $prefer_html)
	817	{
	818	list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
	819	$a_return_parts = array_merge($a_return_parts, $parts);
	820	$a_attachments = array_merge($a_attachments, $attachmnts);
	821	}
	822
	823	// print html/plain part
	824	else if ($html_part!==NULL && $prefer_html)
	825	$print_part = $structure->parts[$html_part];
	826	else if ($enriched_part!==NULL)
	827	$print_part = $structure->parts[$enriched_part];
	828	else if ($plain_part!==NULL)
	829	$print_part = $structure->parts[$plain_part];
	830
	831	// show message body
	832	if (is_object($print_part))
	833	$a_return_parts[] = array('type' => 'content',
	834	'body' => $print_part->body,
	835	'ctype_primary' => strtolower($print_part->ctype_primary),
	836	'ctype_secondary' => strtolower($print_part->ctype_secondary),
	837	'parameters' => $print_part->ctype_parameters,
	838	'encoding' => $print_part->headers['content-transfer-encoding']);
	839	// show plaintext warning
	840	else if ($html_part!==NULL)
	841	$a_return_parts[] = array('type' => 'content',
	842	'body' => rcube_label('htmlmessage'),
	843	'ctype_primary' => 'text',
	844	'ctype_secondary' => 'plain');
	845
	846	// add html part as attachment
	847	if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
	848	{
	849	$html_part = $structure->parts[$html_part];
	850	$a_attachments[] = array('filename' => rcube_label('htmlmessage'),
	851	'encoding' => $html_part->headers['content-transfer-encoding'],
	852	'mimetype' => 'text/html',
	853	'part_id' => $html_part->mime_id,
	854	'size' => strlen($IMAP->mime_decode($html_part->body, $html_part->headers['content-transfer-encoding'])));
	855	}
	856	}
	857
	858	// message contains multiple parts
	859	else if ($message_ctype_primary=='multipart' && is_array($structure->parts))
	860	{
	861	foreach ($structure->parts as $mail_part)
	862	{
	863	$primary_type = strtolower($mail_part->ctype_primary);
	864	$secondary_type = strtolower($mail_part->ctype_secondary);
	865
	866	// multipart/alternative
	867	if ($primary_type=='multipart') // && ($secondary_type=='alternative' \|\| $secondary_type=='mixed' \|\| $secondary_type=='related'))
	868	{
	869	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
	870
	871	$a_return_parts = array_merge($a_return_parts, $parts);
	872	$a_attachments = array_merge($a_attachments, $attachmnts);
	873	}
	874
	875	// part text/[plain\|html] OR message/delivery-status
58e360	876	else if (($primary_type=='text' && ($secondary_type=='plain' \|\| $secondary_type=='html') && $mail_part->disposition!='attachment') \|\|
4e17e6	877	($primary_type=='message' && $secondary_type=='delivery-status'))
T	878	{
	879	$a_return_parts[] = array('type' => 'content',
	880	'body' => $mail_part->body,
	881	'ctype_primary' => $primary_type,
	882	'ctype_secondary' => $secondary_type,
a95e0e	883	'parameters' => $mail_part->ctype_parameters,
4e17e6	884	'encoding' => $mail_part->headers['content-transfer-encoding']);
T	885	}
	886
	887	// part message/*
	888	else if ($primary_type=='message')
	889	{
	890	/* don't parse headers here; they're parsed within the recursive call to rcmail_parse_message()
	891	if ($mail_part->parts[0]->headers)
	892	$a_return_parts[] = array('type' => 'headers',
	893	'headers' => $mail_part->parts[0]->headers);
	894	*/
	895
	896	list($parts, $attachmnts) = rcmail_parse_message($mail_part->parts[0], $arg, TRUE);
	897
	898	$a_return_parts = array_merge($a_return_parts, $parts);
	899	$a_attachments = array_merge($a_attachments, $attachmnts);
	900	}
	901
	902	// part is file/attachment
b595c9	903	else if ($mail_part->disposition=='attachment' \|\| $mail_part->disposition=='inline' \|\| $mail_part->headers['content-id'] \|\|
2e2fe0	904	(empty($mail_part->disposition) && ($mail_part->d_parameters['filename'] \|\| $mail_part->ctype_parameters['name'])))
4e17e6	905	{
T	906	if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
4b0f65	907	$sa_inline_objects[] = array('filename' => rcube_imap::decode_mime_string($mail_part->d_parameters['filename']),
4e17e6	908	'mimetype' => strtolower("$primary_type/$secondary_type"),
T	909	'part_id' => $mail_part->mime_id,
	910	'content_id' => preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']));
	911
	912	else if ($mail_part->d_parameters['filename'])
4b0f65	913	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->d_parameters['filename']),
4e17e6	914	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
T	915	'mimetype' => strtolower("$primary_type/$secondary_type"),
	916	'part_id' => $mail_part->mime_id,
	917	'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
	918	'content' => $mail_part->body */);
	919
	920	else if ($mail_part->ctype_parameters['name'])
4b0f65	921	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->ctype_parameters['name']),
4e17e6	922	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
T	923	'mimetype' => strtolower("$primary_type/$secondary_type"),
	924	'part_id' => $mail_part->mime_id,
	925	'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
	926	'content' => $mail_part->body */);
	927
f1bed7	928	else if ($mail_part->headers['content-description'])
S	929	$a_attachments[] = array('filename' => rcube_imap::decode_mime_string($mail_part->headers['content-description']),
	930	'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
	931	'mimetype' => strtolower("$primary_type/$secondary_type"),
	932	'part_id' => $mail_part->mime_id,
	933	'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
	934	'content' => $mail_part->body */);
4e17e6	935	}
T	936	}
	937
	938
	939	// if this was a related part try to resolve references
	940	if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
	941	{
	942	$a_replace_patters = array();
	943	$a_replace_strings = array();
	944
	945	foreach ($sa_inline_objects as $inline_object)
	946	{
	947	$a_replace_patters[] = 'cid:'.$inline_object['content_id'];
	948	$a_replace_strings[] = sprintf($get_url, $inline_object['part_id']);
	949	}
	950
	951	foreach ($a_return_parts as $i => $return_part)
	952	{
	953	if ($return_part['type']!='content')
	954	continue;
	955
	956	// decode body and replace cid:...
	957	$a_return_parts[$i]['body'] = str_replace($a_replace_patters, $a_replace_strings, $IMAP->mime_decode($return_part['body'], $return_part['encoding']));
	958	$a_return_parts[$i]['encoding'] = '7bit';
	959	}
	960	}
	961	}
	962
	963
	964	// join all parts together
	965	//$out .= join($part_delimiter, $a_return_parts);
	966
	967	return array($a_return_parts, $a_attachments);
	968	}
	969
	970
	971
	972
	973	// return table with message headers
	974	function rcmail_message_headers($attrib, $headers=NULL)
	975	{
	976	global $IMAP, $OUTPUT, $MESSAGE;
	977	static $sa_attrib;
	978
	979	// keep header table attrib
	980	if (is_array($attrib) && !$sa_attrib)
	981	$sa_attrib = $attrib;
	982	else if (!is_array($attrib) && is_array($sa_attrib))
	983	$attrib = $sa_attrib;
	984
	985
	986	if (!isset($MESSAGE))
	987	return FALSE;
	988
	989	// get associative array of headers object
	990	if (!$headers)
	991	$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
	992
	993	$header_count = 0;
	994
	995	// allow the following attributes to be added to the <table> tag
	996	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	997	$out = '<table' . $attrib_str . ">\n";
	998
	999	// show these headers
bde645	1000	$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
4e17e6	1001
T	1002	foreach ($standard_headers as $hkey)
	1003	{
	1004	if (!$headers[$hkey])
	1005	continue;
	1006
b076a4	1007	if ($hkey=='date' && !empty($headers[$hkey]))
4e17e6	1008	$header_value = format_date(strtotime($headers[$hkey]));
bde645	1009	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
4e17e6	1010	$header_value = rep_specialchars_output(rcmail_address_string($IMAP->decode_header($headers[$hkey]), NULL, $attrib['addicon']));
T	1011	else
	1012	$header_value = rep_specialchars_output($IMAP->decode_header($headers[$hkey]), '', 'all');
	1013
	1014	$out .= "\n<tr>\n";
1038d5	1015	$out .= '<td class="header-title">'.rep_specialchars_output(rcube_label($hkey)).": </td>\n";
4e17e6	1016	$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
T	1017	$header_count++;
	1018	}
	1019
	1020	$out .= "\n</table>\n\n";
	1021
	1022	return $header_count ? $out : '';
	1023	}
	1024
	1025
	1026
	1027	function rcmail_message_body($attrib)
	1028	{
	1029	global $CONFIG, $OUTPUT, $MESSAGE, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	1030
	1031	if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
	1032	return '';
	1033
	1034	if (!$attrib['id'])
	1035	$attrib['id'] = 'rcmailMsgBody';
	1036
	1037	$safe_mode = (bool)$_GET['_safe'];
	1038	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1039	$out = '<div '. $attrib_str . ">\n";
	1040
	1041	$header_attrib = array();
	1042	foreach ($attrib as $attr => $value)
	1043	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	1044	$header_attrib[$regs[1]] = $value;
	1045
	1046
	1047	// this is an ecrypted message
	1048	// -> create a plaintext body with the according message
	1049	if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
	1050	{
	1051	$MESSAGE['parts'][0] = array('type' => 'content',
	1052	'ctype_primary' => 'text',
	1053	'ctype_secondary' => 'plain',
	1054	'body' => rcube_label('encryptedmessage'));
	1055	}
	1056
	1057	if ($MESSAGE['parts'])
	1058	{
	1059	foreach ($MESSAGE['parts'] as $i => $part)
	1060	{
	1061	if ($part['type']=='headers')
	1062	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part['headers']);
	1063	else if ($part['type']=='content')
	1064	{
a95e0e	1065	if (empty($part['parameters']) \|\| empty($part['parameters']['charset']))
T	1066	$part['parameters']['charset'] = $MESSAGE['headers']->charset;
	1067
4e17e6	1068	// $body = rcmail_print_body($part['body'], $part['ctype_primary'], $part['ctype_secondary'], $part['encoding'], $safe_mode);
T	1069	$body = rcmail_print_body($part, $safe_mode);
	1070	$out .= '<div class="message-part">';
a2f2c5	1071
T	1072	if ($part['ctype_secondary']!='plain')
	1073	$out .= rcmail_mod_html_body($body, $attrib['id']);
	1074	else
	1075	$out .= $body;
	1076
4e17e6	1077	$out .= "</div>\n";
T	1078	}
	1079	}
	1080	}
	1081	else
	1082	$out .= $MESSAGE['body'];
	1083
	1084
	1085	$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
	1086	$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
	1087
	1088	// list images after mail body
	1089	if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
	1090	sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
	1091	{
	1092	foreach ($MESSAGE['attachments'] as $attach_prop)
	1093	{
	1094	if (strpos($attach_prop['mimetype'], 'image/')===0)
	1095	$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
	1096	$GET_URL, $attach_prop['part_id'],
	1097	$attach_prop['filename'],
	1098	$attach_prop['filename']);
	1099	}
	1100	}
	1101
	1102	// tell client that there are blocked remote objects
	1103	if ($REMOTE_OBJECTS && !$safe_mode)
	1104	$OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME));
	1105
	1106	$out .= "\n</div>";
	1107	return $out;
	1108	}
	1109
	1110
	1111
	1112	// modify a HTML message that it can be displayed inside a HTML page
	1113	function rcmail_mod_html_body($body, $container_id)
	1114	{
749b07	1115	// remove any null-byte characters before parsing
T	1116	$body = preg_replace('/\x00/', '', $body);
	1117
4e17e6	1118	$last_style_pos = 0;
T	1119	$body_lc = strtolower($body);
	1120
	1121	// find STYLE tags
	1122	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
	1123	{
	1124	$pos2 += 8;
	1125	$body_pre = substr($body, 0, $pos);
	1126	$styles = substr($body, $pos, $pos2-$pos);
	1127	$body_post = substr($body, $pos2, strlen($body)-$pos2);
	1128
	1129	// replace all css definitions with #container [def]
	1130	$styles = rcmail_mod_css_styles($styles, $container_id);
	1131
	1132	$body = $body_pre . $styles . $body_post;
	1133	$last_style_pos = $pos2;
	1134	}
	1135
	1136
	1137	// remove SCRIPT tags
6a35c8	1138	foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
4e17e6	1139	{
6a35c8	1140	while (($pos = strpos($body_lc, '<'.$tag)) && ($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)))
T	1141	{
	1142	$pos2 += 8;
	1143	$body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
	1144	$body_lc = strtolower($body);
	1145	}
4e17e6	1146	}
6a35c8	1147
T	1148	// replace event handlers on any object
	1149	$body = preg_replace('/\s(on[a-z]+)=/im', ' __removed=', $body);
4e17e6	1150
T	1151	// resolve <base href>
	1152	$base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i';
	1153	if (preg_match($base_reg, $body, $regs))
	1154	{
	1155	$base_url = $regs[2];
	1156	$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
	1157	$body = preg_replace('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
	1158	$body = preg_replace($base_reg, '', $body);
	1159	}
	1160
	1161	// add comments arround html and other tags
	1162	$out = preg_replace(array('/(<\/?html[^>]*>)/i',
	1163	'/(<\/?head[^>]*>)/i',
	1164	'/(<title[^>]*>.+<\/title>)/ui',
	1165	'/(<\/?meta[^>]*>)/i'),
	1166	'<!--\\1-->',
	1167	$body);
	1168
	1169	$out = preg_replace(array('/(<body[^>]*>)/i',
	1170	'/(<\/body>)/i'),
	1171	array('<div class="rcmBody">',
	1172	'</div>'),
	1173	$out);
	1174
	1175
	1176	return $out;
	1177	}
	1178
	1179
	1180
	1181	// replace all css definitions with #container [def]
	1182	function rcmail_mod_css_styles($source, $container_id)
	1183	{
	1184	$a_css_values = array();
	1185	$last_pos = 0;
	1186
	1187	// cut out all contents between { and }
	1188	while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
	1189	{
	1190	$key = sizeof($a_css_values);
	1191	$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
	1192	$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
	1193	$last_pos = $pos+2;
	1194	}
	1195
	1196	$styles = preg_replace('/(^\s\|,\s)([a-z0-9\._][a-z0-9\.\-_]*)/im', "\\1#$container_id \\2", $source);
	1197	$styles = preg_replace('/<<str_replacement\[([0-9]+)\]>>/e', "\$a_css_values[\\1]", $styles);
	1198
	1199	// replace body definition because we also stripped off the <body> tag
	1200	$styles = preg_replace("/$container_id\s+body/i", "$container_id div.rcmBody", $styles);
	1201
	1202	return $styles;
	1203	}
	1204
	1205
	1206
	1207	// return first text part of a message
	1208	function rcmail_first_text_part($message_parts)
	1209	{
	1210	if (!is_array($message_parts))
	1211	return FALSE;
	1212
	1213	$html_part = NULL;
	1214
	1215	// check all message parts
	1216	foreach ($message_parts as $pid => $part)
	1217	{
	1218	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
	1219	if ($mimetype=='text/plain')
	1220	{
	1221	$body = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']);
	1222	$body = rcube_imap::charset_decode($body, $part->ctype_parameters);
	1223	return $body;
	1224	}
	1225	else if ($mimetype=='text/html')
	1226	{
	1227	$html_part = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']);
	1228	$html_part = rcube_imap::charset_decode($html_part, $part->ctype_parameters);
	1229	}
	1230	}
	1231
	1232
	1233	// convert HTML to plain text
	1234	if ($html_part)
	1235	{
	1236	// remove special chars encoding
	1237	$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1238	$html_part = strtr($html_part, $trans);
	1239
	1240	// create instance of html2text class
	1241	$txt = new html2text($html_part);
	1242	return $txt->get_text();
	1243	}
	1244
	1245	return FALSE;
	1246	}
	1247
	1248
	1249	// get source code of a specific message and cache it
	1250	function rcmail_message_source($uid)
	1251	{
1cded8	1252	global $IMAP, $DB, $CONFIG;
4e17e6	1253
1cded8	1254	// get message ID if uid is given
T	1255	$cache_key = $IMAP->mailbox.'.msg';
	1256	$cached = $IMAP->get_cached_message($cache_key, $uid, FALSE);
	1257
	1258	// message is cached in database
	1259	if ($cached && !empty($cached->body))
	1260	return $cached->body;
	1261
	1262	if (!$cached)
	1263	$headers = $IMAP->get_headers($uid);
	1264	else
	1265	$headers = &$cached;
	1266
749b07	1267	// create unique identifier based on message_id
T	1268	if (!empty($headers->messageID))
	1269	$message_id = md5($headers->messageID);
	1270	else
	1271	$message_id = md5($headers->uid.'@'.$_SESSION['imap_host']);
4e17e6	1272
1cded8	1273	$temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '');
T	1274	$cache_dir = $temp_dir.$_SESSION['client_id'];
	1275	$cache_path = $cache_dir.'/'.$message_id;
4e17e6	1276
1cded8	1277	// message is cached in temp dir
749b07	1278	if ($CONFIG['enable_caching'] && is_dir($cache_dir) && is_file($cache_path))
4e17e6	1279	{
1cded8	1280	if ($fp = fopen($cache_path, 'r'))
T	1281	{
	1282	$msg_source = fread($fp, filesize($cache_path));
	1283	fclose($fp);
	1284	return $msg_source;
	1285	}
	1286	}
	1287
	1288
	1289	// get message from server
	1290	$msg_source = $IMAP->get_raw_body($uid);
749b07	1291
T	1292	// return message source without caching
	1293	if (!$CONFIG['enable_caching'])
	1294	return $msg_source;
	1295
1cded8	1296
T	1297	// let's cache the message body within the database
749b07	1298	if ($cached && ($CONFIG['db_max_length'] -300) > $headers->size)
1cded8	1299	{
T	1300	$DB->query("UPDATE ".get_table_name('messages')."
	1301	SET body=?
	1302	WHERE user_id=?
	1303	AND cache_key=?
	1304	AND uid=?",
	1305	$msg_source,
	1306	$_SESSION['user_id'],
	1307	$cache_key,
	1308	$uid);
	1309
	1310	return $msg_source;
	1311	}
	1312
	1313
	1314	// create dir for caching
	1315	if (!is_dir($cache_dir))
	1316	$dir = mkdir($cache_dir);
	1317	else
	1318	$dir = true;
	1319
	1320	// attempt to write a file with the message body
	1321	if ($dir && ($fp = fopen($cache_path, 'w')))
	1322	{
	1323	fwrite($fp, $msg_source);
	1324	fclose($fp);
	1325	}
	1326	else
	1327	{
	1328	raise_error(array('code' => 403, 'type' => 'php', 'line' => __LINE__, 'file' => __FILE__,
	1329	'message' => "Failed to write to temp dir"), TRUE, FALSE);
4e17e6	1330	}
T	1331
	1332	return $msg_source;
	1333	}
	1334
	1335
	1336	// decode address string and re-format it as HTML links
	1337	function rcmail_address_string($input, $max=NULL, $addicon=NULL)
	1338	{
	1339	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN;
	1340
	1341	$a_parts = $IMAP->decode_address_list($input);
	1342
	1343	if (!sizeof($a_parts))
	1344	return $input;
	1345
	1346	$c = count($a_parts);
	1347	$j = 0;
	1348	$out = '';
	1349
	1350	foreach ($a_parts as $part)
	1351	{
	1352	$j++;
	1353	if ($PRINT_MODE)
a95e0e	1354	$out .= sprintf('%s <%s>', rep_specialchars_output($part['name']), $part['mailto']);
4e17e6	1355	else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
T	1356	{
	1357	$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
	1358	$part['mailto'],
	1359	$JS_OBJECT_NAME,
	1360	$part['mailto'],
	1361	$part['mailto'],
a95e0e	1362	rep_specialchars_output($part['name']));
4e17e6	1363
T	1364	if ($addicon)
	1365	$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
	1366	$JS_OBJECT_NAME,
	1367	urlencode($part['string']),
	1368	rcube_label('addtoaddressbook'),
	1369	$CONFIG['skin_path'],
	1370	$addicon);
	1371	}
	1372	else
	1373	{
	1374	if ($part['name'])
a95e0e	1375	$out .= rep_specialchars_output($part['name']);
4e17e6	1376	if ($part['mailto'])
T	1377	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', $part['mailto']);
	1378	}
	1379
	1380	if ($c>$j)
	1381	$out .= ','.($max ? ' ' : ' ');
	1382
	1383	if ($max && $j==$max && $c>$j)
	1384	{
	1385	$out .= '...';
	1386	break;
	1387	}
	1388	}
	1389
	1390	return $out;
	1391	}
	1392
	1393
	1394	function rcmail_message_part_controls()
	1395	{
	1396	global $CONFIG, $IMAP, $MESSAGE;
	1397
	1398	if (!is_array($MESSAGE) \|\| !is_array($MESSAGE['parts']) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE['parts'][$_GET['_part']])
	1399	return '';
	1400
	1401	$part = $MESSAGE['parts'][$_GET['_part']];
	1402
	1403	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
	1404	$out = '<table '. $attrib_str . ">\n";
	1405
	1406	$filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name'];
	1407	$filesize = strlen($IMAP->mime_decode($part->body, $part->headers['content-transfer-encoding']));
	1408
	1409	if ($filename)
	1410	{
	1411	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
	1412	rcube_label('filename'),
	1413	rep_specialchars_output($filename),
	1414	str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
	1415	rcube_label('download'));
	1416	}
	1417
	1418	if ($filesize)
	1419	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
	1420	rcube_label('filesize'),
	1421	show_bytes($filesize));
	1422
	1423	$out .= "\n</table>";
	1424
	1425	return $out;
	1426	}
	1427
	1428
	1429
	1430	function rcmail_message_part_frame($attrib)
	1431	{
	1432	global $MESSAGE;
	1433
	1434	$part = $MESSAGE['parts'][$_GET['_part']];
	1435	$ctype_primary = strtolower($part->ctype_primary);
	1436
	1437	$attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
	1438
	1439	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
	1440	$out = '<iframe '. $attrib_str . "></ifame>";
	1441
	1442	return $out;
	1443	}
	1444
	1445
597170	1446	// create temp dir for attachments
T	1447	function rcmail_create_compose_tempdir()
	1448	{
	1449	global $CONFIG;
	1450
	1451	if ($_SESSION['compose']['temp_dir'])
	1452	return $_SESSION['compose']['temp_dir'];
	1453
	1454	if (!empty($CONFIG['temp_dir']))
	1455	$temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '').$_SESSION['compose']['id'];
	1456
	1457	// create temp-dir for uploaded attachments
	1458	if (!empty($CONFIG['temp_dir']) && is_writeable($CONFIG['temp_dir']))
	1459	{
	1460	mkdir($temp_dir);
	1461	$_SESSION['compose']['temp_dir'] = $temp_dir;
	1462	}
	1463
	1464	return $_SESSION['compose']['temp_dir'];
	1465	}
	1466
4e17e6	1467
T	1468	// clear message composing settings
	1469	function rcmail_compose_cleanup()
	1470	{
	1471	if (!isset($_SESSION['compose']))
	1472	return;
	1473
	1474	// remove attachment files from temp dir
	1475	if (is_array($_SESSION['compose']['attachments']))
	1476	foreach ($_SESSION['compose']['attachments'] as $attachment)
15a9d1	1477	@unlink($attachment['path']);
4e17e6	1478
T	1479	// kill temp dir
	1480	if ($_SESSION['compose']['temp_dir'])
15a9d1	1481	@rmdir($_SESSION['compose']['temp_dir']);
4e17e6	1482
T	1483	unset($_SESSION['compose']);
	1484	}
	1485
	1486
	1487	?>