githubFork/roundcubemail.git

thomascube

2006-08-30 107bde9cfd9a0392d18544b5a433552ce6f2f0a6

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');
4e17e6	82
15a9d1	83	// $mboxlist_start = rcube_timer();
T	84
4e17e6	85	$type = $attrib['type'] ? $attrib['type'] : 'ul';
T	86	$add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') :
	87	array('style', 'class', 'id');
	88
	89	if ($type=='ul' && !$attrib['id'])
	90	$attrib['id'] = 'rcmboxlist';
	91
	92	// allow the following attributes to be added to the <ul> tag
	93	$attrib_str = create_attrib_string($attrib, $add_attrib);
	94
	95	$out = '<' . $type . $attrib_str . ">\n";
	96
	97	// add no-selection option
	98	if ($type=='select' && $attrib['noselection'])
	99	$out .= sprintf('<option value="0">%s</option>'."\n",
	100	rcube_label($attrib['noselection']));
	101
	102	// get mailbox list
c5ac07	103	$mbox_name = $IMAP->get_mailbox_name();
4e17e6	104
T	105	// for these mailboxes we have localized labels
	106	$special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk');
	107
597170	108
T	109	// build the folders tree
	110	if (empty($a_mailboxes))
	111	{
	112	// get mailbox list
	113	$a_folders = $IMAP->list_mailboxes();
	114	$delimiter = $IMAP->get_hierarchy_delimiter();
	115	$a_mailboxes = array();
15a9d1	116
T	117	// rcube_print_time($mboxlist_start, 'list_mailboxes()');
	118
597170	119	foreach ($a_folders as $folder)
T	120	rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
	121	}
	122
	123	// var_dump($a_mailboxes);
	124
	125	if ($type=='select')
c5ac07	126	$out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
597170	127	else
c5ac07	128	$out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
15a9d1	129
T	130	// rcube_print_time($mboxlist_start, 'render_folder_tree()');
597170	131
4e17e6	132
T	133	if ($type=='ul')
	134	$OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	135
	136	return $out . "</$type>";
597170	137	}
T	138
	139
	140
	141
	142	// create a hierarchical array of the mailbox list
	143	function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
	144	{
	145	$pos = strpos($folder, $delm);
	146	if ($pos !== false)
	147	{
	148	$subFolders = substr($folder, $pos+1);
	149	$currentFolder = substr($folder, 0, $pos);
	150	}
	151	else
	152	{
	153	$subFolders = false;
	154	$currentFolder = $folder;
	155	}
	156
	157	$path .= $currentFolder;
	158
	159	if (!isset($arrFolders[$currentFolder]))
	160	{
	161	$arrFolders[$currentFolder] = array('id' => $path,
3f9edb	162	'name' => rcube_charset_convert($currentFolder, 'UTF-7'),
597170	163	'folders' => array());
T	164	}
	165
	166	if (!empty($subFolders))
	167	rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
	168	}
	169
	170
	171	// return html for a structured list <ul> for the mailbox tree
c5ac07	172	function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	173	{
8c2e58	174	global $JS_OBJECT_NAME, $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;
597170	175
T	176	$idx = 0;
	177	$out = '';
	178	foreach ($arrFolders as $key => $folder)
	179	{
	180	$zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd';
749b07	181	$title = '';
597170	182
T	183	$folder_lc = strtolower($folder['id']);
	184	if (in_array($folder_lc, $special))
	185	$foldername = rcube_label($folder_lc);
	186	else
a95e0e	187	{
3f9edb	188	$foldername = $folder['name'];
597170	189
a95e0e	190	// shorten the folder name to a given length
T	191	if ($maxlength && $maxlength>1)
749b07	192	{
T	193	$fname = abbrevate_string($foldername, $maxlength);
	194	if ($fname != $foldername)
	195	$title = ' title="'.rep_specialchars_output($foldername, 'html', 'all').'"';
	196	$foldername = $fname;
	197	}
a95e0e	198	}
cd900d	199
a95e0e	200	// add unread message count display
c5ac07	201	if ($unread_count = $IMAP->messagecount($folder['id'], 'RECENT', ($folder['id']==$mbox_name)))
597170	202	$foldername .= sprintf(' (%d)', $unread_count);
8c2e58	203
6a35c8	204	// make folder name safe for ids and class names
T	205	$folder_css = $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);
597170	206
6a35c8	207	// set special class for Sent, Drafts, Trash and Junk
T	208	if ($folder['id']==$CONFIG['sent_mbox'])
	209	$class_name = 'sent';
	210	else if ($folder['id']==$CONFIG['drafts_mbox'])
	211	$class_name = 'drafts';
	212	else if ($folder['id']==$CONFIG['trash_mbox'])
	213	$class_name = 'trash';
	214	else if ($folder['id']==$CONFIG['junk_mbox'])
	215	$class_name = 'junk';
	216
c39957	217	$js_name = rep_specialchars_output($folder['id'], 'js');
bac7d1	218	$out .= sprintf('<li id="rcmbx%s" class="mailbox %s %s%s%s"><a href="%s&_mbox=%s"'.
8c2e58	219	' onclick="return %s.command(\'list\',\'%s\')"'.
fe79b1	220	' onmouseover="return %s.focus_mailbox(\'%s\')"' .
T	221	' onmouseout="return %s.unfocus_mailbox(\'%s\')"' .
fb62bd	222	' onmouseup="return %s.mbox_mouse_up(\'%s\')"%s>%s</a>',
6a35c8	223	$folder_css,
T	224	$class_name,
597170	225	$zebra_class,
T	226	$unread_count ? ' unread' : '',
c39957	227	$folder['id']==$mbox_name ? ' selected' : '',
8c2e58	228	$COMM_PATH,
T	229	urlencode($folder['id']),
fe79b1	230	$JS_OBJECT_NAME,
c39957	231	$js_name,
fe79b1	232	$JS_OBJECT_NAME,
c39957	233	$js_name,
597170	234	$JS_OBJECT_NAME,
c39957	235	$js_name,
597170	236	$JS_OBJECT_NAME,
c39957	237	$js_name,
749b07	238	$title,
a95e0e	239	rep_specialchars_output($foldername, 'html', 'all'));
597170	240
T	241	if (!empty($folder['folders']))
c5ac07	242	$out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n";
597170	243
fb62bd	244	$out .= "</li>\n";
597170	245	$idx++;
T	246	}
	247
	248	return $out;
	249	}
	250
	251
	252	// return html for a flat list <select> for the mailbox tree
c5ac07	253	function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
597170	254	{
c03095	255	global $IMAP, $OUTPUT;
597170	256
T	257	$idx = 0;
	258	$out = '';
	259	foreach ($arrFolders as $key=>$folder)
	260	{
7902df	261	$folder_lc = strtolower($folder['id']);
T	262	if (in_array($folder_lc, $special))
	263	$foldername = rcube_label($folder_lc);
cd900d	264	else
a95e0e	265	{
3f9edb	266	$foldername = $folder['name'];
a95e0e	267
T	268	// shorten the folder name to a given length
	269	if ($maxlength && $maxlength>1)
	270	$foldername = abbrevate_string($foldername, $maxlength);
	271	}
cd900d	272
597170	273	$out .= sprintf('<option value="%s">%s%s</option>'."\n",
T	274	$folder['id'],
	275	str_repeat(' ', $nestLevel*4),
a95e0e	276	rep_specialchars_output($foldername, 'html', 'all'));
597170	277
T	278	if (!empty($folder['folders']))
c5ac07	279	$out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1);
597170	280
T	281	$idx++;
	282	}
	283
	284	return $out;
4e17e6	285	}
T	286
	287
	288	// return the message list as HTML table
	289	function rcmail_message_list($attrib)
	290	{
	291	global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME;
b076a4	292
4e17e6	293	$skin_path = $CONFIG['skin_path'];
T	294	$image_tag = '<img src="%s%s" alt="%s" border="0" />';
b076a4	295
f3b659	296	// check to see if we have some settings for sorting
6a35c8	297	$sort_col = $_SESSION['sort_col'];
T	298	$sort_order = $_SESSION['sort_order'];
24053e	299
T	300	// add some labels to client
	301	rcube_add_label('from', 'to');
f3b659	302
4e17e6	303	// get message headers
f3b659	304	$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
4e17e6	305
T	306	// add id to message list table if not specified
	307	if (!strlen($attrib['id']))
	308	$attrib['id'] = 'rcubemessagelist';
	309
	310	// allow the following attributes to be added to the <table> tag
	311	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	312
	313	$out = '<table' . $attrib_str . ">\n";
e0ddd4	314
T	315
4e17e6	316	// define list of cols to be displayed
T	317	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
c8c1e0	318	$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
4e17e6	319
T	320	// show 'to' instead of from in sent messages
c8c1e0	321	if (($IMAP->get_mailbox_name()==$CONFIG['sent_mbox'] \|\| $IMAP->get_mailbox_name()==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
8c2e58	322	&& !array_search('to', $a_show_cols))
4e17e6	323	$a_show_cols[$f] = 'to';
8c2e58	324
e0ddd4	325	// add col definition
T	326	$out .= '<colgroup>';
01c86f	327	$out .= '<col class="icon" />';
e0ddd4	328
T	329	foreach ($a_show_cols as $col)
01c86f	330	$out .= sprintf('<col class="%s" />', $col);
e0ddd4	331
01c86f	332	$out .= '<col class="icon" />';
e0ddd4	333	$out .= "</colgroup>\n";
4e17e6	334
T	335	// add table title
	336	$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
b076a4	337
f3b659	338	$javascript = '';
4e17e6	339	foreach ($a_show_cols as $col)
f3b659	340	{
T	341	// get column name
	342	$col_name = rep_specialchars_output(rcube_label($col));
	343
	344	// make sort links
	345	$sort = '';
1cded8	346	if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
f3b659	347	{
1cded8	348	// have buttons configured
T	349	if (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton']))
	350	{
	351	$sort = '  ';
b076a4	352
1cded8	353	// asc link
T	354	if (!empty($attrib['sortascbutton']))
	355	{
	356	$sort .= rcube_button(array('command' => 'sort',
	357	'prop' => $col.'_ASC',
	358	'image' => $attrib['sortascbutton'],
	359	'align' => 'absmiddle',
	360	'title' => 'sortasc'));
	361	}
b076a4	362
1cded8	363	// desc link
T	364	if (!empty($attrib['sortdescbutton']))
	365	{
	366	$sort .= rcube_button(array('command' => 'sort',
	367	'prop' => $col.'_DESC',
	368	'image' => $attrib['sortdescbutton'],
	369	'align' => 'absmiddle',
	370	'title' => 'sortdesc'));
	371	}
	372	}
	373	// just add a link tag to the header
	374	else
b076a4	375	{
1cded8	376	$col_name = sprintf('<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
T	377	$JS_OBJECT_NAME,
	378	$col,
	379	rcube_label('sortby'),
	380	$col_name);
b076a4	381	}
f3b659	382	}
b076a4	383
T	384	$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
f3b659	385
T	386	// put it all together
b076a4	387	$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
f3b659	388	}
4e17e6	389
T	390	$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
	391	$out .= "</tr></thead>\n<tbody>\n";
	392
	393	// no messages in this mailbox
	394	if (!sizeof($a_headers))
	395	{
122329	396	$out .= rep_specialchars_output(
S	397	sprintf('<tr><td colspan="%d">%s</td></tr>',
4e17e6	398	sizeof($a_show_cols)+2,
122329	399	rcube_label('nomessagesfound')));
4e17e6	400	}
T	401
	402
	403	$a_js_message_arr = array();
	404
	405	// create row for each message
	406	foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
	407	{
	408	$message_icon = $attach_icon = '';
	409	$js_row_arr = array();
	410	$zebra_class = $i%2 ? 'even' : 'odd';
	411
	412	// set messag attributes to javascript array
6ec0a8	413	if ($header->deleted)
S	414	$js_row_arr['deleted'] = true;
4e17e6	415	if (!$header->seen)
T	416	$js_row_arr['unread'] = true;
	417	if ($header->answered)
	418	$js_row_arr['replied'] = true;
6ec0a8	419	// set message icon
S	420	if ($attrib['deletedicon'] && $header->deleted)
	421	$message_icon = $attrib['deletedicon'];
	422	else if ($attrib['unreadicon'] && !$header->seen)
4e17e6	423	$message_icon = $attrib['unreadicon'];
T	424	else if ($attrib['repliedicon'] && $header->answered)
	425	$message_icon = $attrib['repliedicon'];
	426	else if ($attrib['messageicon'])
	427	$message_icon = $attrib['messageicon'];
	428
	429	// set attachment icon
8d4bcd	430	if ($attrib['attachmenticon'] && preg_match("/multipart\/[mr]/i", $header->ctype))
4e17e6	431	$attach_icon = $attrib['attachmenticon'];
T	432
15a9d1	433	$out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
T	434	$header->uid,
	435	$header->seen ? '' : ' unread',
	436	$header->deleted ? ' deleted' : '',
	437	$zebra_class);
	438
4e17e6	439	$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
T	440
	441	// format each col
	442	foreach ($a_show_cols as $col)
	443	{
	444	if ($col=='from' \|\| $col=='to')
	445	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3, $attrib['addicon']));
	446	else if ($col=='subject')
b4b081	447	{
7902df	448	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
5f383d	449	// firefox/mozilla temporary workaround to pad subject with content so that whitespace in rows responds to drag+drop
bac7d1	450	$cont .= '<img src="./program/blank.gif" height="5" width="1000" alt="" />';
b4b081	451	}
4e17e6	452	else if ($col=='size')
T	453	$cont = show_bytes($header->$col);
	454	else if ($col=='date')
	455	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	456	else
7902df	457	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	458
T	459	$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
	460	}
	461
	462	$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
	463	$out .= "</tr>\n";
	464
	465	if (sizeof($js_row_arr))
	466	$a_js_message_arr[$header->uid] = $js_row_arr;
	467	}
	468
	469	// complete message table
	470	$out .= "</tbody></table>\n";
	471
	472
	473	$message_count = $IMAP->messagecount();
	474
	475	// set client env
9d04c2	476	$javascript .= sprintf("%s.gui_object('mailcontframe', '%s');\n", $JS_OBJECT_NAME, 'mailcontframe');
f3b659	477	$javascript .= sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
4e17e6	478	$javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count);
T	479	$javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page);
	480	$javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size));
b076a4	481	$javascript .= sprintf("%s.set_env('sort_col', '%s');\n", $JS_OBJECT_NAME, $sort_col);
T	482	$javascript .= sprintf("%s.set_env('sort_order', '%s');\n", $JS_OBJECT_NAME, $sort_order);
4e17e6	483
T	484	if ($attrib['messageicon'])
	485	$javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']);
6ec0a8	486	if ($attrib['deletedicon'])
S	487	$javascript .= sprintf("%s.set_env('deletedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['deletedicon']);
4e17e6	488	if ($attrib['unreadicon'])
T	489	$javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']);
	490	if ($attrib['repliedicon'])
	491	$javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']);
	492	if ($attrib['attachmenticon'])
	493	$javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']);
	494
	495	$javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr));
	496
	497	$OUTPUT->add_script($javascript);
	498
	499	return $out;
	500	}
	501
	502
	503
	504
	505	// return javascript commands to add rows to the message list
	506	function rcmail_js_message_list($a_headers, $insert_top=FALSE)
	507	{
	508	global $CONFIG, $IMAP;
	509
	510	$commands = '';
	511	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
	512
	513	// show 'to' instead of from in sent messages
8c2e58	514	if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols))
T	515	&& !array_search('to', $a_show_cols))
4e17e6	516	$a_show_cols[$f] = 'to';
T	517
25d8ba	518	$commands .= sprintf("this.set_message_coltypes(%s);\n", array2js($a_show_cols));
S	519
4e17e6	520	// loop through message headers
T	521	for ($n=0; $a_headers[$n]; $n++)
	522	{
	523	$header = $a_headers[$n];
	524	$a_msg_cols = array();
	525	$a_msg_flags = array();
	526
	527	// format each col; similar as in rcmail_message_list()
	528	foreach ($a_show_cols as $col)
	529	{
	530	if ($col=='from' \|\| $col=='to')
8d4bcd	531	$cont = rep_specialchars_output(rcmail_address_string($header->$col, 3), 'html');
4e17e6	532	else if ($col=='subject')
7902df	533	$cont = rep_specialchars_output($IMAP->decode_header($header->$col), 'html', 'all');
4e17e6	534	else if ($col=='size')
T	535	$cont = show_bytes($header->$col);
	536	else if ($col=='date')
	537	$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
	538	else
7902df	539	$cont = rep_specialchars_output($header->$col, 'html', 'all');
4e17e6	540
T	541	$a_msg_cols[$col] = $cont;
	542	}
	543
6ec0a8	544	$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
4e17e6	545	$a_msg_flags['unread'] = $header->seen ? 0 : 1;
T	546	$a_msg_flags['replied'] = $header->answered ? 1 : 0;
15a9d1	547	$commands .= sprintf("this.add_message_row(%s, %s, %s, %b, %b);\n",
4e17e6	548	$header->uid,
T	549	array2js($a_msg_cols),
	550	array2js($a_msg_flags),
15a9d1	551	preg_match("/multipart\/m/i", $header->ctype),
T	552	$insert_top);
4e17e6	553	}
T	554
	555	return $commands;
	556	}
	557
	558
4647e1	559	// return code for search function
T	560	function rcmail_search_form($attrib)
	561	{
	562	global $OUTPUT, $JS_OBJECT_NAME;
	563
	564	// add some labels to client
	565	rcube_add_label('searching');
	566
	567	$attrib['name'] = '_q';
	568
	569	if (empty($attrib['id']))
	570	$attrib['id'] = 'rcmqsearchbox';
	571
	572	$input_q = new textfield($attrib);
	573	$out = $input_q->show();
	574
	575	$OUTPUT->add_script(sprintf("%s.gui_object('qsearchbox', '%s');",
	576	$JS_OBJECT_NAME,
	577	$attrib['id']));
	578
	579	// add form tag around text field
	580	if (empty($attrib['form']))
	581	$out = sprintf('<form name="rcmqsearchform" action="./" '.
	582	'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
	583	$JS_OBJECT_NAME,
	584	$out);
	585
	586	return $out;
	587	}
	588
4e17e6	589
T	590	function rcmail_messagecount_display($attrib)
	591	{
	592	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	593
	594	if (!$attrib['id'])
	595	$attrib['id'] = 'rcmcountdisplay';
	596
4647e1	597	$OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');",
T	598	$JS_OBJECT_NAME,
	599	$attrib['id']));
4e17e6	600
T	601	// allow the following attributes to be added to the <span> tag
	602	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	603
	604
	605	$out = '<span' . $attrib_str . '>';
	606	$out .= rcmail_get_messagecount_text();
	607	$out .= '</span>';
	608	return $out;
	609	}
	610
	611
58e360	612	function rcmail_quota_display($attrib)
T	613	{
	614	global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
	615
	616	if (!$attrib['id'])
	617	$attrib['id'] = 'rcmquotadisplay';
	618
	619	$OUTPUT->add_script(sprintf("%s.gui_object('quotadisplay', '%s');", $JS_OBJECT_NAME, $attrib['id']));
	620
	621	// allow the following attributes to be added to the <span> tag
	622	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
4647e1	623
T	624	if (!$IMAP->get_capability('QUOTA'))
	625	$quota_text = rcube_label('unknown');
	626	else if (!($quota_text = $IMAP->get_quota()))
	627	$quota_text = rcube_label('unlimited');
58e360	628
T	629	$out = '<span' . $attrib_str . '>';
4647e1	630	$out .= $quota_text;
58e360	631	$out .= '</span>';
T	632	return $out;
	633	}
	634
4e17e6	635
4647e1	636	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
4e17e6	637	{
T	638	global $IMAP, $MESSAGE;
	639
	640	if (isset($MESSAGE['index']))
	641	{
	642	return rcube_label(array('name' => 'messagenrof',
	643	'vars' => array('nr' => $MESSAGE['index']+1,
4647e1	644	'count' => $count!==NULL ? $count : $IMAP->messagecount())));
4e17e6	645	}
31b2ce	646
4647e1	647	if ($page===NULL)
T	648	$page = $IMAP->list_page;
	649
	650	$start_msg = ($page-1) * $IMAP->page_size + 1;
	651	$max = $count!==NULL ? $count : $IMAP->messagecount();
4e17e6	652
T	653	if ($max==0)
	654	$out = rcube_label('mailboxempty');
	655	else
	656	$out = rcube_label(array('name' => 'messagesfromto',
	657	'vars' => array('from' => $start_msg,
	658	'to' => min($max, $start_msg + $IMAP->page_size - 1),
	659	'count' => $max)));
	660
cd900d	661	return rep_specialchars_output($out);
4e17e6	662	}
T	663
	664
8d4bcd	665	function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
4e17e6	666	{
T	667	global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
	668
8d4bcd	669	$body = is_array($part->replaces) ? strtr($part->body, $part->replaces) : $part->body;
T	670
4e17e6	671	// text/html
8d4bcd	672	if ($part->ctype_secondary=='html')
4e17e6	673	{
f7bfec	674	// remove charset specification in HTML message
T	675	$body = preg_replace('/charset=[a-z0-9\-]+/i', '', $body);
	676
4e17e6	677	if (!$safe) // remove remote images and scripts
T	678	{
	679	$remote_patterns = array('/(src\|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
	680	// '/(src\|background)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Ui',
	681	'/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	682	'/(<link.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
	683	'/url\s*$["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?$/i',
	684	'/url\s*$["\']?([\.\/]+[^"\'\s]+)["\']?$/i',
	685	'/<script.+<\/script>/Umis');
	686
7cc38e	687	$remote_replaces = array('', // '\\1=\\2#\\4',
4e17e6	688	// '\\1=\\2#\\4',
T	689	'',
7cc38e	690	'', // '\\1#\\3',
4e17e6	691	'none',
T	692	'none',
	693	'');
	694
	695	// set flag if message containes remote obejcts that where blocked
	696	foreach ($remote_patterns as $pattern)
	697	{
	698	if (preg_match($pattern, $body))
	699	{
	700	$REMOTE_OBJECTS = TRUE;
	701	break;
	702	}
	703	}
	704
	705	$body = preg_replace($remote_patterns, $remote_replaces, $body);
	706	}
	707
8d4bcd	708	return rep_specialchars_output($body, 'html', '', FALSE);
4e17e6	709	}
T	710
	711	// text/enriched
8d4bcd	712	if ($part->ctype_secondary=='enriched')
4e17e6	713	{
8d4bcd	714	return rep_specialchars_output(enriched_to_html($body), 'html');
4e17e6	715	}
T	716	else
	717	{
	718	// make links and email-addresses clickable
	719	$convert_patterns = $convert_replaces = $replace_strings = array();
	720
949dea	721	$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
4e17e6	722	$url_chars_within = '\?\.~,!';
T	723
	724	$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	725	$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
4e17e6	726
T	727	$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
20a1b3	728	$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
4e17e6	729
T	730	$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
20a1b3	731	$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
4e17e6	732
T	733	$body = wordwrap(trim($body), 80);
	734	$body = preg_replace($convert_patterns, $convert_replaces, $body);
	735
	736	// split body into single lines
	737	$a_lines = preg_split('/\r?\n/', $body);
	738
	739	// colorize quoted parts
	740	for($n=0; $n<sizeof($a_lines); $n++)
	741	{
	742	$line = $a_lines[$n];
	743
	744	if ($line{2}=='>')
	745	$color = 'red';
	746	else if ($line{1}=='>')
	747	$color = 'green';
	748	else if ($line{0}=='>')
	749	$color = 'blue';
	750	else
	751	$color = FALSE;
	752
	753	$line = rep_specialchars_output($line, 'html', 'replace', FALSE);
	754
	755	if ($color)
	756	$a_lines[$n] = sprintf('<font color="%s">%s</font>', $color, $line);
	757	else
	758	$a_lines[$n] = $line;
	759	}
	760
	761	// insert the links for urls and mailtos
	762	$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
	763
8d4bcd	764	return "<pre>\n".$body."\n</pre>";
4e17e6	765	}
T	766	}
	767
	768
	769
	770	// add a string to the replacement array and return a replacement string
	771	function rcmail_str_replacement($str, &$rep)
	772	{
	773	static $count = 0;
	774	$rep[$count] = stripslashes($str);
	775	return "##string_replacement{".($count++)."}##";
	776	}
	777
	778
8d4bcd	779	function rcmail_parse_message(&$structure, $arg=array(), $recursive=FALSE)
4e17e6	780	{
T	781	global $IMAP;
	782	static $sa_inline_objects = array();
	783
	784	// arguments are: (bool)$prefer_html, (string)$get_url
	785	extract($arg);
	786
	787	$a_attachments = array();
	788	$a_return_parts = array();
	789	$out = '';
	790
	791	$message_ctype_primary = strtolower($structure->ctype_primary);
	792	$message_ctype_secondary = strtolower($structure->ctype_secondary);
	793
	794	// show message headers
	795	if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
8d4bcd	796	{
T	797	$c = new stdClass;
	798	$c->type = 'headers';
	799	$c->headers = &$structure->headers;
	800	$a_return_parts[] = $c;
	801	}
4e17e6	802
T	803	// print body if message doesn't have multiple parts
	804	if ($message_ctype_primary=='text')
	805	{
8d4bcd	806	$structure->type = 'content';
T	807	$a_return_parts[] = &$structure;
4e17e6	808	}
T	809
	810	// message contains alternative parts
	811	else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
	812	{
	813	// get html/plaintext parts
	814	$plain_part = $html_part = $print_part = $related_part = NULL;
	815
	816	foreach ($structure->parts as $p => $sub_part)
	817	{
	818	$sub_ctype_primary = strtolower($sub_part->ctype_primary);
	819	$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
	820
	821	// check if sub part is
	822	if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
	823	$plain_part = $p;
	824	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
	825	$html_part = $p;
	826	else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
	827	$enriched_part = $p;
	828	else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
	829	$related_part = $p;
	830	}
	831
	832	// parse related part (alternative part could be in here)
	833	if ($related_part!==NULL && $prefer_html)
	834	{
	835	list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
	836	$a_return_parts = array_merge($a_return_parts, $parts);
	837	$a_attachments = array_merge($a_attachments, $attachmnts);
	838	}
	839
	840	// print html/plain part
	841	else if ($html_part!==NULL && $prefer_html)
8d4bcd	842	$print_part = &$structure->parts[$html_part];
4e17e6	843	else if ($enriched_part!==NULL)
8d4bcd	844	$print_part = &$structure->parts[$enriched_part];
4e17e6	845	else if ($plain_part!==NULL)
8d4bcd	846	$print_part = &$structure->parts[$plain_part];
4e17e6	847
T	848	// show message body
	849	if (is_object($print_part))
8d4bcd	850	{
T	851	$print_part->type = 'content';
	852	$a_return_parts[] = $print_part;
	853	}
4e17e6	854	// show plaintext warning
T	855	else if ($html_part!==NULL)
8d4bcd	856	{
T	857	$c = new stdClass;
	858	$c->type = 'content';
	859	$c->body = rcube_label('htmlmessage');
	860	$c->ctype_primary = 'text';
	861	$c->ctype_secondary = 'plain';
	862
	863	$a_return_parts[] = $c;
	864	}
4e17e6	865
T	866	// add html part as attachment
	867	if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
	868	{
8d4bcd	869	$html_part = &$structure->parts[$html_part];
T	870	$html_part->filename = rcube_label('htmlmessage');
	871	$html_part->mimetype = 'text/html';
	872
	873	$a_attachments[] = $html_part;
4e17e6	874	}
T	875	}
	876
	877	// message contains multiple parts
8d4bcd	878	else if (is_array($structure->parts) && !empty($structure->parts))
4e17e6	879	{
8d4bcd	880	for ($i=0; $i<count($structure->parts); $i++)
4e17e6	881	{
8d4bcd	882	$mail_part = &$structure->parts[$i];
4e17e6	883	$primary_type = strtolower($mail_part->ctype_primary);
T	884	$secondary_type = strtolower($mail_part->ctype_secondary);
	885
	886	// multipart/alternative
8d4bcd	887	if ($primary_type=='multipart')
4e17e6	888	{
T	889	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
	890
	891	$a_return_parts = array_merge($a_return_parts, $parts);
	892	$a_attachments = array_merge($a_attachments, $attachmnts);
	893	}
	894
	895	// part text/[plain\|html] OR message/delivery-status
58e360	896	else if (($primary_type=='text' && ($secondary_type=='plain' \|\| $secondary_type=='html') && $mail_part->disposition!='attachment') \|\|
4e17e6	897	($primary_type=='message' && $secondary_type=='delivery-status'))
T	898	{
8d4bcd	899	$mail_part->type = 'content';
T	900	$a_return_parts[] = $mail_part;
4e17e6	901	}
T	902
	903	// part message/*
	904	else if ($primary_type=='message')
	905	{
8d4bcd	906	list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
T	907
4e17e6	908	$a_return_parts = array_merge($a_return_parts, $parts);
T	909	$a_attachments = array_merge($a_attachments, $attachmnts);
	910	}
	911
	912	// part is file/attachment
b595c9	913	else if ($mail_part->disposition=='attachment' \|\| $mail_part->disposition=='inline' \|\| $mail_part->headers['content-id'] \|\|
2e2fe0	914	(empty($mail_part->disposition) && ($mail_part->d_parameters['filename'] \|\| $mail_part->ctype_parameters['name'])))
4e17e6	915	{
8d4bcd	916	// skip apple ressource files
T	917	if ($message_ctype_secondary=='appledouble' && $secondary_type=='applefile')
	918	continue;
4e17e6	919
8d4bcd	920	// part belongs to a related message
T	921	if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
	922	{
	923	$mail_part->filename = rcube_imap::decode_mime_string($mail_part->d_parameters['filename']);
	924	$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
	925	$sa_inline_objects[] = $mail_part;
	926	}
	927	// is regular attachment
	928	else if (($fname = $mail_part->d_parameters['filename']) \|\|
	929	($fname = $mail_part->ctype_parameters['name']) \|\|
	930	($fname = $mail_part->headers['content-description']))
	931	{
	932	$mail_part->filename = rcube_imap::decode_mime_string($fname);
	933	$a_attachments[] = $mail_part;
	934	}
4e17e6	935	}
T	936	}
	937
	938
	939	// if this was a related part try to resolve references
	940	if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
	941	{
8d4bcd	942	$a_replaces = array();
4e17e6	943
T	944	foreach ($sa_inline_objects as $inline_object)
8d4bcd	945	$a_replaces['cid:'.$inline_object->content_id] = sprintf($get_url, $inline_object->mime_id);
4e17e6	946
8d4bcd	947	// add replace array to each content part
T	948	// (will be applied later when part body is available)
	949	for ($i=0; $i<count($a_return_parts); $i++)
4e17e6	950	{
8d4bcd	951	if ($a_return_parts[$i]->type=='content')
T	952	$a_return_parts[$i]->replaces = $a_replaces;
4e17e6	953	}
T	954	}
	955	}
	956
	957	return array($a_return_parts, $a_attachments);
	958	}
	959
	960
	961
	962
	963	// return table with message headers
	964	function rcmail_message_headers($attrib, $headers=NULL)
	965	{
	966	global $IMAP, $OUTPUT, $MESSAGE;
	967	static $sa_attrib;
	968
	969	// keep header table attrib
	970	if (is_array($attrib) && !$sa_attrib)
	971	$sa_attrib = $attrib;
	972	else if (!is_array($attrib) && is_array($sa_attrib))
	973	$attrib = $sa_attrib;
	974
	975
	976	if (!isset($MESSAGE))
	977	return FALSE;
	978
	979	// get associative array of headers object
	980	if (!$headers)
	981	$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
	982
	983	$header_count = 0;
	984
	985	// allow the following attributes to be added to the <table> tag
	986	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	987	$out = '<table' . $attrib_str . ">\n";
	988
	989	// show these headers
bde645	990	$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
4e17e6	991
T	992	foreach ($standard_headers as $hkey)
	993	{
	994	if (!$headers[$hkey])
	995	continue;
	996
b076a4	997	if ($hkey=='date' && !empty($headers[$hkey]))
4e17e6	998	$header_value = format_date(strtotime($headers[$hkey]));
bde645	999	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
bac7d1	1000	$header_value = rep_specialchars_output(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']));
4e17e6	1001	else
T	1002	$header_value = rep_specialchars_output($IMAP->decode_header($headers[$hkey]), '', 'all');
	1003
	1004	$out .= "\n<tr>\n";
1038d5	1005	$out .= '<td class="header-title">'.rep_specialchars_output(rcube_label($hkey)).": </td>\n";
4e17e6	1006	$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
T	1007	$header_count++;
	1008	}
	1009
	1010	$out .= "\n</table>\n\n";
	1011
	1012	return $header_count ? $out : '';
	1013	}
	1014
	1015
	1016
	1017	function rcmail_message_body($attrib)
	1018	{
8d4bcd	1019	global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
4e17e6	1020
T	1021	if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
	1022	return '';
	1023
	1024	if (!$attrib['id'])
	1025	$attrib['id'] = 'rcmailMsgBody';
	1026
	1027	$safe_mode = (bool)$_GET['_safe'];
	1028	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1029	$out = '<div '. $attrib_str . ">\n";
	1030
	1031	$header_attrib = array();
	1032	foreach ($attrib as $attr => $value)
	1033	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
	1034	$header_attrib[$regs[1]] = $value;
	1035
	1036
	1037	// this is an ecrypted message
	1038	// -> create a plaintext body with the according message
	1039	if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
	1040	{
8d4bcd	1041	$p = new stdClass;
T	1042	$p->type = 'content';
	1043	$p->ctype_primary = 'text';
	1044	$p->ctype_secondary = 'plain';
	1045	$p->body = rcube_label('encryptedmessage');
	1046	$MESSAGE['parts'][0] = $p;
4e17e6	1047	}
T	1048
	1049	if ($MESSAGE['parts'])
	1050	{
	1051	foreach ($MESSAGE['parts'] as $i => $part)
	1052	{
8d4bcd	1053	if ($part->type=='headers')
T	1054	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
	1055	else if ($part->type=='content')
4e17e6	1056	{
8d4bcd	1057	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
T	1058	$$part->ctype_parameters['charset'] = $MESSAGE['headers']->charset;
	1059
	1060	// fetch part if not available
	1061	if (!isset($part->body))
	1062	$part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);
a95e0e	1063
4e17e6	1064	$body = rcmail_print_body($part, $safe_mode);
T	1065	$out .= '<div class="message-part">';
a2f2c5	1066
8d4bcd	1067	if ($part->ctype_secondary != 'plain')
a2f2c5	1068	$out .= rcmail_mod_html_body($body, $attrib['id']);
T	1069	else
	1070	$out .= $body;
	1071
4e17e6	1072	$out .= "</div>\n";
T	1073	}
	1074	}
	1075	}
	1076	else
	1077	$out .= $MESSAGE['body'];
	1078
	1079
	1080	$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
	1081	$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
	1082
	1083	// list images after mail body
	1084	if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
	1085	sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
	1086	{
	1087	foreach ($MESSAGE['attachments'] as $attach_prop)
	1088	{
8d4bcd	1089	if (strpos($attach_prop->mimetype, 'image/')===0)
4e17e6	1090	$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
8d4bcd	1091	$GET_URL, $attach_prop->mime_id,
T	1092	$attach_prop->filename,
	1093	$attach_prop->filename);
4e17e6	1094	}
T	1095	}
	1096
	1097	// tell client that there are blocked remote objects
	1098	if ($REMOTE_OBJECTS && !$safe_mode)
	1099	$OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME));
	1100
	1101	$out .= "\n</div>";
	1102	return $out;
	1103	}
	1104
	1105
	1106
	1107	// modify a HTML message that it can be displayed inside a HTML page
	1108	function rcmail_mod_html_body($body, $container_id)
	1109	{
749b07	1110	// remove any null-byte characters before parsing
T	1111	$body = preg_replace('/\x00/', '', $body);
	1112
4e17e6	1113	$last_style_pos = 0;
T	1114	$body_lc = strtolower($body);
	1115
	1116	// find STYLE tags
	1117	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
	1118	{
	1119	$pos2 += 8;
	1120	$body_pre = substr($body, 0, $pos);
	1121	$styles = substr($body, $pos, $pos2-$pos);
	1122	$body_post = substr($body, $pos2, strlen($body)-$pos2);
	1123
	1124	// replace all css definitions with #container [def]
	1125	$styles = rcmail_mod_css_styles($styles, $container_id);
	1126
	1127	$body = $body_pre . $styles . $body_post;
	1128	$last_style_pos = $pos2;
	1129	}
	1130
	1131
	1132	// remove SCRIPT tags
6a35c8	1133	foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
4e17e6	1134	{
6a35c8	1135	while (($pos = strpos($body_lc, '<'.$tag)) && ($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)))
T	1136	{
	1137	$pos2 += 8;
	1138	$body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
	1139	$body_lc = strtolower($body);
	1140	}
4e17e6	1141	}
6a35c8	1142
T	1143	// replace event handlers on any object
	1144	$body = preg_replace('/\s(on[a-z]+)=/im', ' __removed=', $body);
4e17e6	1145
T	1146	// resolve <base href>
	1147	$base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i';
	1148	if (preg_match($base_reg, $body, $regs))
	1149	{
	1150	$base_url = $regs[2];
	1151	$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
	1152	$body = preg_replace('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
	1153	$body = preg_replace($base_reg, '', $body);
	1154	}
fe79b1	1155
T	1156	// modify HTML links to open a new window if clicked
	1157	$body = preg_replace('/<a\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1');", $body);
4e17e6	1158
T	1159	// add comments arround html and other tags
	1160	$out = preg_replace(array('/(<\/?html[^>]*>)/i',
	1161	'/(<\/?head[^>]*>)/i',
fe79b1	1162	'/(<title[^>]>.<\/title>)/Ui',
4e17e6	1163	'/(<\/?meta[^>]*>)/i'),
T	1164	'<!--\\1-->',
	1165	$body);
	1166
	1167	$out = preg_replace(array('/(<body[^>]*>)/i',
	1168	'/(<\/body>)/i'),
	1169	array('<div class="rcmBody">',
	1170	'</div>'),
	1171	$out);
	1172
	1173	return $out;
	1174	}
	1175
	1176
fe79b1	1177	// parse link attributes and set correct target
T	1178	function rcmail_alter_html_link($in)
	1179	{
	1180	$attrib = parse_attrib_string($in);
	1181
	1182	if (stristr((string)$attrib['href'], 'mailto:'))
	1183	$attrib['onclick'] = sprintf("return %s.command('compose','%s',this)",
	1184	$GLOBALS['JS_OBJECT_NAME'],
	1185	substr($attrib['href'], 7));
	1186	else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
	1187	$attrib['target'] = '_blank';
	1188
	1189	return '<a' . create_attrib_string($attrib, array('href', 'name', 'target', 'onclick', 'id', 'class', 'style', 'title')) . '>';
	1190	}
	1191
4e17e6	1192
T	1193	// replace all css definitions with #container [def]
	1194	function rcmail_mod_css_styles($source, $container_id)
	1195	{
	1196	$a_css_values = array();
	1197	$last_pos = 0;
	1198
	1199	// cut out all contents between { and }
	1200	while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
	1201	{
	1202	$key = sizeof($a_css_values);
	1203	$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
	1204	$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
	1205	$last_pos = $pos+2;
	1206	}
	1207
	1208	$styles = preg_replace('/(^\s\|,\s)([a-z0-9\._][a-z0-9\.\-_]*)/im', "\\1#$container_id \\2", $source);
	1209	$styles = preg_replace('/<<str_replacement\[([0-9]+)\]>>/e', "\$a_css_values[\\1]", $styles);
	1210
	1211	// replace body definition because we also stripped off the <body> tag
	1212	$styles = preg_replace("/$container_id\s+body/i", "$container_id div.rcmBody", $styles);
	1213
	1214	return $styles;
	1215	}
	1216
	1217
	1218
	1219	// return first text part of a message
8d4bcd	1220	function rcmail_first_text_part($message_struct)
4e17e6	1221	{
8d4bcd	1222	global $IMAP;
T	1223
	1224	if (!is_array($message_struct['parts']))
4e17e6	1225	return FALSE;
T	1226
	1227	// check all message parts
8d4bcd	1228	foreach ($message_struct['parts'] as $pid => $part)
4e17e6	1229	{
T	1230	$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
8d4bcd	1231
4e17e6	1232	if ($mimetype=='text/plain')
8d4bcd	1233	return $IMAP->get_message_part($message_struct['UID'], $pid, $part);
T	1234
4e17e6	1235	else if ($mimetype=='text/html')
T	1236	{
8d4bcd	1237	$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
T	1238
	1239	// remove special chars encoding
	1240	$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
	1241	$html_part = strtr($html_part, $trans);
	1242
	1243	// create instance of html2text class
	1244	$txt = new html2text($html_part);
	1245	return $txt->get_text();
4e17e6	1246	}
T	1247	}
	1248
	1249	return FALSE;
	1250	}
	1251
	1252
	1253	// decode address string and re-format it as HTML links
	1254	function rcmail_address_string($input, $max=NULL, $addicon=NULL)
	1255	{
	1256	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN;
	1257
	1258	$a_parts = $IMAP->decode_address_list($input);
	1259
	1260	if (!sizeof($a_parts))
	1261	return $input;
	1262
	1263	$c = count($a_parts);
	1264	$j = 0;
	1265	$out = '';
	1266
	1267	foreach ($a_parts as $part)
	1268	{
	1269	$j++;
	1270	if ($PRINT_MODE)
a95e0e	1271	$out .= sprintf('%s <%s>', rep_specialchars_output($part['name']), $part['mailto']);
4e17e6	1272	else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
T	1273	{
	1274	$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
	1275	$part['mailto'],
	1276	$JS_OBJECT_NAME,
	1277	$part['mailto'],
	1278	$part['mailto'],
a95e0e	1279	rep_specialchars_output($part['name']));
4e17e6	1280
T	1281	if ($addicon)
	1282	$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
	1283	$JS_OBJECT_NAME,
	1284	urlencode($part['string']),
	1285	rcube_label('addtoaddressbook'),
	1286	$CONFIG['skin_path'],
	1287	$addicon);
	1288	}
	1289	else
	1290	{
	1291	if ($part['name'])
a95e0e	1292	$out .= rep_specialchars_output($part['name']);
4e17e6	1293	if ($part['mailto'])
T	1294	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', $part['mailto']);
	1295	}
	1296
	1297	if ($c>$j)
	1298	$out .= ','.($max ? ' ' : ' ');
	1299
	1300	if ($max && $j==$max && $c>$j)
	1301	{
	1302	$out .= '...';
	1303	break;
	1304	}
	1305	}
	1306
	1307	return $out;
	1308	}
	1309
	1310
	1311	function rcmail_message_part_controls()
	1312	{
	1313	global $CONFIG, $IMAP, $MESSAGE;
	1314
	1315	if (!is_array($MESSAGE) \|\| !is_array($MESSAGE['parts']) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE['parts'][$_GET['_part']])
	1316	return '';
	1317
8d4bcd	1318	$part = &$MESSAGE['parts'][$_GET['_part']];
4e17e6	1319
T	1320	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
	1321	$out = '<table '. $attrib_str . ">\n";
	1322
	1323	$filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name'];
8d4bcd	1324	$filesize = $part->size;
4e17e6	1325
T	1326	if ($filename)
	1327	{
	1328	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
	1329	rcube_label('filename'),
f7bfec	1330	rep_specialchars_output(rcube_imap::decode_mime_string($filename)),
4e17e6	1331	str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
T	1332	rcube_label('download'));
	1333	}
	1334
	1335	if ($filesize)
	1336	$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
	1337	rcube_label('filesize'),
	1338	show_bytes($filesize));
	1339
	1340	$out .= "\n</table>";
	1341
	1342	return $out;
	1343	}
	1344
	1345
	1346
	1347	function rcmail_message_part_frame($attrib)
	1348	{
	1349	global $MESSAGE;
	1350
	1351	$part = $MESSAGE['parts'][$_GET['_part']];
	1352	$ctype_primary = strtolower($part->ctype_primary);
	1353
	1354	$attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
	1355
	1356	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
90022e	1357	$out = '<iframe '. $attrib_str . "></iframe>";
4e17e6	1358
T	1359	return $out;
	1360	}
	1361
	1362
597170	1363	// create temp dir for attachments
T	1364	function rcmail_create_compose_tempdir()
	1365	{
	1366	global $CONFIG;
	1367
	1368	if ($_SESSION['compose']['temp_dir'])
	1369	return $_SESSION['compose']['temp_dir'];
	1370
	1371	if (!empty($CONFIG['temp_dir']))
	1372	$temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '').$_SESSION['compose']['id'];
	1373
	1374	// create temp-dir for uploaded attachments
	1375	if (!empty($CONFIG['temp_dir']) && is_writeable($CONFIG['temp_dir']))
	1376	{
	1377	mkdir($temp_dir);
	1378	$_SESSION['compose']['temp_dir'] = $temp_dir;
	1379	}
	1380
	1381	return $_SESSION['compose']['temp_dir'];
	1382	}
	1383
4e17e6	1384
T	1385	// clear message composing settings
	1386	function rcmail_compose_cleanup()
	1387	{
	1388	if (!isset($_SESSION['compose']))
	1389	return;
	1390
	1391	// remove attachment files from temp dir
	1392	if (is_array($_SESSION['compose']['attachments']))
	1393	foreach ($_SESSION['compose']['attachments'] as $attachment)
15a9d1	1394	@unlink($attachment['path']);
4e17e6	1395
T	1396	// kill temp dir
	1397	if ($_SESSION['compose']['temp_dir'])
15a9d1	1398	@rmdir($_SESSION['compose']['temp_dir']);
4e17e6	1399
T	1400	unset($_SESSION['compose']);
	1401	}
	1402
	1403
1966c5	1404	?>