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source: subversion/trunk/roundcubemail/program/steps/mail/func.inc @ 1676

Last change on this file since 1676 was 1676, checked in by thomasb, 5 years ago
Remove mailto links from sender/recipient addresses in message list and wait for the context menu (#1484931)
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 38.8 KB

Line
1	<?php
2
3	/*
4	+-----------------------------------------------------------------------+
5	\| program/steps/mail/func.inc \|
6	\| \|
7	\| This file is part of the RoundCube Webmail client \|
8	\| Copyright (C) 2005-2008, RoundCube Dev. - Switzerland \|
9	\| Licensed under the GNU GPL \|
10	\| \|
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/enriched.inc');
23	require_once('include/rcube_smtp.inc');
24
25
26	$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/i';
27
28	if (empty($_SESSION['mbox']))
29	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
30
31	// set imap properties and session vars
32	if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
33	$IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
34
35	if (!empty($_GET['_page']))
36	$IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
37
38	// set mailbox to INBOX if not set
39	if (empty($_SESSION['mbox']))
40	$_SESSION['mbox'] = $IMAP->get_mailbox_name();
41
42	// set default sort col/order to session
43	if (!isset($_SESSION['sort_col']))
44	$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
45	if (!isset($_SESSION['sort_order']))
46	$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
47
48	// set message set for search result
49	if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
50	{
51	$IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
52	$OUTPUT->set_env('search_request', $_REQUEST['_search']);
53	$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
54	}
55
56
57	// set current mailbox in client environment
58	$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
59	$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
60	$OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());
61
62	if ($CONFIG['trash_mbox'])
63	$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
64	if ($CONFIG['drafts_mbox'])
65	$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
66	if ($CONFIG['junk_mbox'])
67	$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
68
69	if (!$OUTPUT->ajax_call)
70	rcube_add_label('checkingmail', 'deletemessage', 'movemessagetotrash', 'movingmessage');
71
72	// set page title
73	if (empty($RCMAIL->action) \|\| $RCMAIL->action == 'list')
74	$OUTPUT->set_pagetitle(rcmail_localize_foldername($IMAP->get_mailbox_name()));
75
76
77	/**
78	* return the message list as HTML table
79	*/
80	function rcmail_message_list($attrib)
81	{
82	global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;
83
84	$skin_path = $CONFIG['skin_path'];
85	$image_tag = '<img src="%s%s" alt="%s" />';
86
87	// check to see if we have some settings for sorting
88	$sort_col = $_SESSION['sort_col'];
89	$sort_order = $_SESSION['sort_order'];
90
91	// add some labels to client
92	rcube_add_label('from', 'to');
93
94	// get message headers
95	$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
96
97	// add id to message list table if not specified
98	if (!strlen($attrib['id']))
99	$attrib['id'] = 'rcubemessagelist';
100
101	// allow the following attributes to be added to the <table> tag
102	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
103
104	$out = '<table' . $attrib_str . ">\n";
105
106	// define list of cols to be displayed
107	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
108	$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
109
110	$mbox = $IMAP->get_mailbox_name();
111
112	// show 'to' instead of from in sent messages
113	if (($mbox==$CONFIG['sent_mbox'] \|\| $mbox==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
114	&& !array_search('to', $a_show_cols))
115	$a_show_cols[$f] = 'to';
116
117	// add col definition
118	$out .= '<colgroup>';
119	$out .= '<col class="icon" />';
120
121	foreach ($a_show_cols as $col)
122	$out .= sprintf('<col class="%s" />', $col);
123
124	$out .= '<col class="icon" />';
125	$out .= "</colgroup>\n";
126
127	// add table title
128	$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
129
130	$javascript = '';
131	foreach ($a_show_cols as $col)
132	{
133	// get column name
134	$col_name = $col != 'flag' ? Q(rcube_label($col)) : sprintf($image_tag, $skin_path, $attrib['unflaggedicon'], '');
135
136	// make sort links
137	$sort = '';
138	if (in_array($col, $a_sort_cols))
139	{
140	// have buttons configured
141	if (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton']))
142	{
143	$sort = '  ';
144
145	// asc link
146	if (!empty($attrib['sortascbutton']))
147	{
148	$sort .= $OUTPUT->button(array(
149	'command' => 'sort',
150	'prop' => $col.'_ASC',
151	'image' => $attrib['sortascbutton'],
152	'align' => 'absmiddle',
153	'title' => 'sortasc'));
154	}
155
156	// desc link
157	if (!empty($attrib['sortdescbutton']))
158	{
159	$sort .= $OUTPUT->button(array(
160	'command' => 'sort',
161	'prop' => $col.'_DESC',
162	'image' => $attrib['sortdescbutton'],
163	'align' => 'absmiddle',
164	'title' => 'sortdesc'));
165	}
166	}
167	// just add a link tag to the header
168	else
169	{
170	$col_name = sprintf(
171	'<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
172	JS_OBJECT_NAME,
173	$col,
174	rcube_label('sortby'),
175	$col_name);
176	}
177	}
178
179	$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
180
181	// put it all together
182	$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
183	}
184
185	$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
186	$out .= "</tr></thead>\n<tbody>\n";
187
188	// no messages in this mailbox
189	if (!sizeof($a_headers))
190	$OUTPUT->show_message('nomessagesfound', 'notice');
191
192
193	$a_js_message_arr = array();
194
195	// create row for each message
196	foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
197	{
198	$message_icon = $attach_icon = $flagged_icon = '';
199	$js_row_arr = array();
200	$zebra_class = $i%2 ? 'even' : 'odd';
201
202	// set messag attributes to javascript array
203	if ($header->deleted)
204	$js_row_arr['deleted'] = true;
205	if (!$header->seen)
206	$js_row_arr['unread'] = true;
207	if ($header->answered)
208	$js_row_arr['replied'] = true;
209	if ($header->flagged)
210	$js_row_arr['flagged'] = true;
211
212	// set message icon
213	if ($attrib['deletedicon'] && $header->deleted)
214	$message_icon = $attrib['deletedicon'];
215	else if ($attrib['unreadicon'] && !$header->seen)
216	$message_icon = $attrib['unreadicon'];
217	else if ($attrib['repliedicon'] && $header->answered)
218	$message_icon = $attrib['repliedicon'];
219	else if ($attrib['messageicon'])
220	$message_icon = $attrib['messageicon'];
221
222	if ($attrib['flaggedicon'] && $header->flagged)
223	$flagged_icon = $attrib['flaggedicon'];
224	else if ($attrib['unflaggedicon'] && !$header->flagged)
225	$flagged_icon = $attrib['unflaggedicon'];
226
227	// set attachment icon
228	if ($attrib['attachmenticon'] && preg_match("/multipart\/[mr]/i", $header->ctype))
229	$attach_icon = $attrib['attachmenticon'];
230
231	$out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
232	$header->uid,
233	$header->seen ? '' : ' unread',
234	$header->deleted ? ' deleted' : '',
235	$header->flagged ? ' flagged' : '',
236	$zebra_class);
237
238	$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
239
240
241	if (!empty($header->charset))
242	$IMAP->set_charset($header->charset);
243
244	// format each col
245	foreach ($a_show_cols as $col)
246	{
247	if ($col=='from' \|\| $col=='to')
248	$cont = Q(rcmail_address_string($header->$col, 3, false, $attrib['addicon']), 'show');
249	else if ($col=='subject')
250	{
251	$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
252	$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
253	$cont = Q($IMAP->decode_header($header->$col));
254	if (empty($cont)) $cont = Q(rcube_label('nosubject'));
255	$cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
256	}
257	else if ($col=='flag')
258	$cont = $flagged_icon ? sprintf($image_tag, $skin_path, $flagged_icon, '') : '';
259	else if ($col=='size')
260	$cont = show_bytes($header->$col);
261	else if ($col=='date')
262	$cont = format_date($header->date);
263	else
264	$cont = Q($header->$col);
265
266	$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
267	}
268
269	$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
270	$out .= "</tr>\n";
271
272	if (sizeof($js_row_arr))
273	$a_js_message_arr[$header->uid] = $js_row_arr;
274	}
275
276	// complete message table
277	$out .= "</tbody></table>\n";
278
279
280	$message_count = $IMAP->messagecount();
281
282	// set client env
283	$OUTPUT->add_gui_object('mailcontframe', 'mailcontframe');
284	$OUTPUT->add_gui_object('messagelist', $attrib['id']);
285	$OUTPUT->set_env('messagecount', $message_count);
286	$OUTPUT->set_env('current_page', $IMAP->list_page);
287	$OUTPUT->set_env('pagecount', ceil($message_count/$IMAP->page_size));
288	$OUTPUT->set_env('sort_col', $sort_col);
289	$OUTPUT->set_env('sort_order', $sort_order);
290
291	if ($attrib['messageicon'])
292	$OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
293	if ($attrib['deletedicon'])
294	$OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
295	if ($attrib['unreadicon'])
296	$OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
297	if ($attrib['repliedicon'])
298	$OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
299	if ($attrib['attachmenticon'])
300	$OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
301	if ($attrib['flaggedicon'])
302	$OUTPUT->set_env('flaggedicon', $skin_path . $attrib['flaggedicon']);
303	if ($attrib['unflaggedicon'])
304	$OUTPUT->set_env('unflaggedicon', $skin_path . $attrib['unflaggedicon']);
305
306	$OUTPUT->set_env('messages', $a_js_message_arr);
307	$OUTPUT->set_env('coltypes', $a_show_cols);
308
309	$OUTPUT->include_script('list.js');
310
311	return $out;
312	}
313
314
315	/**
316	* return javascript commands to add rows to the message list
317	*/
318	function rcmail_js_message_list($a_headers, $insert_top=FALSE)
319	{
320	global $CONFIG, $IMAP, $OUTPUT;
321
322	$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
323	$mbox = $IMAP->get_mailbox_name();
324
325	// show 'to' instead of from in sent messages
326	if (($mbox == $CONFIG['sent_mbox'] \|\| $mbox == $CONFIG['drafts_mbox'])
327	&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
328	$a_show_cols[$f] = 'to';
329
330	$OUTPUT->command('set_message_coltypes', $a_show_cols);
331
332	// loop through message headers
333	foreach ($a_headers as $n => $header)
334	{
335	$a_msg_cols = array();
336	$a_msg_flags = array();
337
338	if (empty($header))
339	continue;
340
341	if (!empty($header->charset))
342	$IMAP->set_charset($header->charset);
343
344	// format each col; similar as in rcmail_message_list()
345	foreach ($a_show_cols as $col)
346	{
347	if ($col=='from' \|\| $col=='to')
348	$cont = Q(rcmail_address_string($header->$col, 3), 'show');
349	else if ($col=='subject')
350	{
351	$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
352	$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
353	$cont = Q($IMAP->decode_header($header->$col));
354	if (!$cont) $cont = Q(rcube_label('nosubject'));
355	$cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
356	}
357	else if ($col=='size')
358	$cont = show_bytes($header->$col);
359	else if ($col=='date')
360	$cont = format_date($header->date);
361	else
362	$cont = Q($header->$col);
363
364	$a_msg_cols[$col] = $cont;
365	}
366
367	$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
368	$a_msg_flags['unread'] = $header->seen ? 0 : 1;
369	$a_msg_flags['replied'] = $header->answered ? 1 : 0;
370	$a_msg_flags['flagged'] = $header->flagged ? 1 : 0;
371
372	$OUTPUT->command('add_message_row',
373	$header->uid,
374	$a_msg_cols,
375	$a_msg_flags,
376	preg_match("/multipart\/m/i", $header->ctype),
377	$insert_top);
378	}
379	}
380
381
382	/**
383	* return an HTML iframe for loading mail content
384	*/
385	function rcmail_messagecontent_frame($attrib)
386	{
387	global $OUTPUT;
388
389	if (empty($attrib['id']))
390	$attrib['id'] = 'rcmailcontentwindow';
391
392	// allow the following attributes to be added to the <iframe> tag
393	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height', 'frameborder'));
394	$framename = $attrib['id'];
395
396	$out = sprintf('<iframe name="%s"%s></iframe>'."\n",
397	$framename,
398	$attrib_str);
399
400	$OUTPUT->set_env('contentframe', $framename);
401	$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
402
403	return $out;
404	}
405
406
407	/**
408	*
409	*/
410	function rcmail_messagecount_display($attrib)
411	{
412	global $IMAP, $OUTPUT;
413
414	if (!$attrib['id'])
415	$attrib['id'] = 'rcmcountdisplay';
416
417	$OUTPUT->add_gui_object('countdisplay', $attrib['id']);
418
419	// allow the following attributes to be added to the <span> tag
420	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
421
422
423	$out = '<span' . $attrib_str . '>';
424	$out .= rcmail_get_messagecount_text();
425	$out .= '</span>';
426	return $out;
427	}
428
429
430	/**
431	*
432	*/
433	function rcmail_quota_display($attrib)
434	{
435	global $OUTPUT, $COMM_PATH;
436
437	if (!$attrib['id'])
438	$attrib['id'] = 'rcmquotadisplay';
439
440	if(isset($attrib['display']))
441	$_SESSION['quota_display'] = $attrib['display'];
442
443	$OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
444
445	// allow the following attributes to be added to the <span> tag
446	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'display'));
447
448	$out = '<span' . $attrib_str . '>';
449	$out .= rcmail_quota_content();
450	$out .= '</span>';
451	return $out;
452	}
453
454
455	/**
456	*
457	*/
458	function rcmail_quota_content($quota=NULL)
459	{
460	global $IMAP, $COMM_PATH;
461
462	$display = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
463
464	if (is_array($quota) && !empty($quota['used']) && !empty($quota['total']))
465	{
466	if (!isset($quota['percent']))
467	$quota['percent'] = $quota['used'] / $quota['total'];
468	}
469	elseif (!$IMAP->get_capability('QUOTA'))
470	return rcube_label('unknown');
471	else
472	$quota = $IMAP->get_quota();
473
474	if ($quota)
475	{
476	$quota_text = sprintf('%s / %s (%.0f%%)',
477	show_bytes($quota['used'] * 1024),
478	show_bytes($quota['total'] * 1024),
479	$quota['percent']);
480
481	// show quota as image (by Brett Patterson)
482	if ($display == 'image' && function_exists('imagegif'))
483	{
484	$attrib = array('width' => 100, 'height' => 14);
485	$quota_text = sprintf('<img src="./bin/quotaimg.php?u=%s&q=%d&w=%d&h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
486	$quota['used'], $quota['total'],
487	$attrib['width'], $attrib['height'],
488	$attrib['width'], $attrib['height'],
489	$quota_text,
490	show_bytes($quota["used"] * 1024),
491	show_bytes($quota["total"] * 1024));
492	}
493	}
494	else
495	$quota_text = rcube_label('unlimited');
496
497	return $quota_text;
498	}
499
500
501	/**
502	*
503	*/
504	function rcmail_get_messagecount_text($count=NULL, $page=NULL)
505	{
506	global $IMAP, $MESSAGE;
507
508	if (isset($MESSAGE->index))
509	{
510	return rcube_label(array('name' => 'messagenrof',
511	'vars' => array('nr' => $MESSAGE->index+1,
512	'count' => $count!==NULL ? $count : $IMAP->messagecount())));
513	}
514
515	if ($page===NULL)
516	$page = $IMAP->list_page;
517
518	$start_msg = ($page-1) * $IMAP->page_size + 1;
519	$max = $count!==NULL ? $count : $IMAP->messagecount();
520
521	if ($max==0)
522	$out = rcube_label('mailboxempty');
523	else
524	$out = rcube_label(array('name' => 'messagesfromto',
525	'vars' => array('from' => $start_msg,
526	'to' => min($max, $start_msg + $IMAP->page_size - 1),
527	'count' => $max)));
528
529	return Q($out);
530	}
531
532	/**
533	*
534	*/
535	function rcmail_mailbox_name_display($attrib)
536	{
537	global $RCMAIL;
538
539	if (!$attrib['id'])
540	$attrib['id'] = 'rcmmailboxname';
541
542	$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
543
544	return html::span($attrib, rcmail_get_mailbox_name_text());
545	}
546
547	function rcmail_get_mailbox_name_text()
548	{
549	global $RCMAIL;
550	return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name());
551	}
552
553
554	/**
555	* Convert the given message part to proper HTML
556	* which can be displayed the message view
557	*
558	* @param object rcube_message_part Message part
559	* @param bool True if external objects (ie. images ) are allowed
560	* @param bool True if part should be converted to plaintext
561	* @return string Formatted HTML string
562	*/
563	function rcmail_print_body($part, $p = array())
564	{
565	global $REMOTE_OBJECTS;
566
567	$p += array('safe' => false, 'plain' => false, 'inline_html' => true);
568
569	// convert html to text/plain
570	if ($part->ctype_secondary == 'html' && $p['plain']) {
571	$txt = new html2text($part->body, false, true);
572	$body = $txt->get_text();
573	$part->ctype_secondary = 'plain';
574	}
575	// text/html
576	else if ($part->ctype_secondary == 'html') {
577	// charset was converted to UTF-8 in rcube_imap::get_message_part() -> change charset specification in HTML accordingly
578	$html = $part->body;
579	if (preg_match('/(\s+content=[\'"]\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i', $html))
580	$html = preg_replace('/(\s+content=[\'"]\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i', '\\1='.RCMAIL_CHARSET, $html);
581	else {
582	// add <head> for malformed messages, washtml cannot work without that
583	if (!preg_match('/<head>(.*)<\\/head>/Uims', $html))
584	$html = '<head></head>' . $html;
585	$html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '</head>')), 0);
586	}
587
588	// PHP bug #32547 workaround: remove title tag
589	$html = preg_replace('/<title>.*<\/title>/', '', $html);
590
591	// clean HTML with washhtml by Frederic Motte
592	$wash_opts = array(
593	'show_washed' => false,
594	'allow_remote' => $p['safe'],
595	'blocked_src' => "./program/blocked.gif",
596	'charset' => RCMAIL_CHARSET,
597	'cid_map' => $part->replaces,
598	'html_elements' => array('body'),
599	);
600
601	if (!$p['inline_html']) {
602	$wash_opts['html_elements'] = array('html','head','title','body');
603	}
604
605	/* CSS styles need to be sanitized!
606	if ($p['safe']) {
607	$wash_opts['html_elements'][] = 'style';
608	$wash_opts['html_attribs'] = array('type');
609	}
610	*/
611
612	$washer = new washtml($wash_opts);
613	$washer->add_callback('form', 'rcmail_washtml_callback');
614	$body = $washer->wash($html);
615	$REMOTE_OBJECTS = $washer->extlinks;
616
617	return $body;
618	}
619	// text/enriched
620	else if ($part->ctype_secondary=='enriched') {
621	$part->ctype_secondary = 'html';
622	return Q(enriched_to_html($part->body), 'show');
623	}
624	else
625	$body = $part->body;
626
627
628	/** assert plaintext **/
629
630	// make links and email-addresses clickable
631	$convert_patterns = $convert_replaces = $replace_strings = array();
632
633	$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
634	$url_chars_within = '\?\.~,!';
635
636	$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
637	$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
638
639	$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
640	$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
641
642	$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
643	$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return ".JS_OBJECT_NAME.".command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
644
645	// if ($part->ctype_parameters['format'] != 'flowed')
646	// $body = wordwrap(trim($body), 80);
647
648	// search for patterns like links and e-mail addresses
649	$body = preg_replace($convert_patterns, $convert_replaces, $body);
650
651	// split body into single lines
652	$a_lines = preg_split('/\r?\n/', $body);
653	$quote_level = 0;
654
655	// colorize quoted parts
656	for ($n=0; $n < sizeof($a_lines); $n++) {
657	$line = $a_lines[$n];
658	$quotation = '';
659	$q = 0;
660
661	if (preg_match('/^(>+\s*)+/', $line, $regs)) {
662	$q = strlen(preg_replace('/\s/', '', $regs[0]));
663	$line = substr($line, strlen($regs[0]));
664
665	if ($q > $quote_level)
666	$quotation = str_repeat('<blockquote>', $q - $quote_level);
667	else if ($q < $quote_level)
668	$quotation = str_repeat("</blockquote>", $quote_level - $q);
669	}
670	else if ($quote_level > 0)
671	$quotation = str_repeat("</blockquote>", $quote_level);
672
673	$quote_level = $q;
674	$a_lines[$n] = $quotation . Q($line, 'replace', false); // htmlquote plaintext
675	}
676
677	// insert the links for urls and mailtos
678	$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
679
680	return "<div class=\"pre\">".$body."\n</div>";
681	}
682
683	/**
684	* add a string to the replacement array and return a replacement string
685	*/
686	function rcmail_str_replacement($str, &$rep)
687	{
688	static $count = 0;
689	$rep[$count] = stripslashes($str);
690	return "##string_replacement{".($count++)."}##";
691	}
692
693
694	/**
695	* Callback function for washtml cleaning class
696	*/
697	function rcmail_washtml_callback($tagname, $attrib, $content)
698	{
699	switch ($tagname) {
700	case 'form':
701	$out = html::div('form', $content);
702	break;
703
704	default:
705	$out = '';
706	}
707
708	return $out;
709	}
710
711
712	/**
713	* return table with message headers
714	*/
715	function rcmail_message_headers($attrib, $headers=NULL)
716	{
717	global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $CONFIG;
718	static $sa_attrib;
719
720	// keep header table attrib
721	if (is_array($attrib) && !$sa_attrib)
722	$sa_attrib = $attrib;
723	else if (!is_array($attrib) && is_array($sa_attrib))
724	$attrib = $sa_attrib;
725
726
727	if (!isset($MESSAGE))
728	return FALSE;
729
730	// get associative array of headers object
731	if (!$headers)
732	$headers = is_object($MESSAGE->headers) ? get_object_vars($MESSAGE->headers) : $MESSAGE->headers;
733
734	// add empty subject if none exsists
735	if (empty($headers['subject']))
736	$headers['subject'] = rcube_label('nosubject');
737
738	$header_count = 0;
739
740	// allow the following attributes to be added to the <table> tag
741	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
742	$out = '<table' . $attrib_str . ">\n";
743
744	// show these headers
745	$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
746
747	foreach ($standard_headers as $hkey)
748	{
749	if (!$headers[$hkey])
750	continue;
751
752	if ($hkey=='date' && !empty($headers[$hkey]))
753	{
754	if ($PRINT_MODE)
755	$header_value = format_date($headers[$hkey], $CONFIG['date_long'] ? $CONFIG['date_long'] : 'x');
756	else
757	$header_value = format_date($headers[$hkey]);
758	}
759	else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
760	$header_value = Q(rcmail_address_string($headers[$hkey], null, true, $attrib['addicon']), 'show');
761	else
762	$header_value = Q($IMAP->decode_header($headers[$hkey]));
763
764	$out .= "\n<tr>\n";
765	$out .= '<td class="header-title">'.Q(rcube_label($hkey)).": </td>\n";
766	$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
767	$header_count++;
768	}
769
770	$out .= "\n</table>\n\n";
771
772	return $header_count ? $out : '';
773	}
774
775
776	/**
777	* Handler for the 'messagebody' GUI object
778	*
779	* @param array Named parameters
780	* @return string HTML content showing the message body
781	*/
782	function rcmail_message_body($attrib)
783	{
784	global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $REMOTE_OBJECTS;
785
786	if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
787	return '';
788
789	if (!$attrib['id'])
790	$attrib['id'] = 'rcmailMsgBody';
791
792	$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
793	$out = '';
794
795	$header_attrib = array();
796	foreach ($attrib as $attr => $value)
797	if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
798	$header_attrib[$regs[1]] = $value;
799
800	if (!empty($MESSAGE->parts))
801	{
802	foreach ($MESSAGE->parts as $i => $part)
803	{
804	if ($part->type == 'headers')
805	$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
806	else if ($part->type == 'content')
807	{
808	if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
809	$part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
810
811	// fetch part if not available
812	if (!isset($part->body))
813	$part->body = $MESSAGE->get_part_content($part->mime_id);
814
815	$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
816
817	if ($part->ctype_secondary == 'html')
818	$out .= html::div('message-htmlpart', rcmail_html4inline($body, $attrib['id']));
819	else
820	$out .= html::div('message-part', $body);
821	}
822	}
823	}
824	else
825	$out .= html::div('message-part', html::div('pre', Q($MESSAGE->body)));
826
827
828	$ctype_primary = strtolower($MESSAGE->structure->ctype_primary);
829	$ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary);
830
831	// list images after mail body
832	if (get_boolean($attrib['showimages'])
833	&& $CONFIG['inline_images']
834	&& $ctype_primary == 'multipart'
835	&& !empty($MESSAGE->attachments)
836	&& !strstr($message_body, '<html'))
837	{
838	foreach ($MESSAGE->attachments as $attach_prop) {
839	if (strpos($attach_prop->mimetype, 'image/') === 0) {
840	$out .= html::tag('hr') . html::p(array('align' => "center"),
841	html::img(array(
842	'src' => $MESSAGE->get_part_url($attach_prop->mime_id),
843	'title' => $attach_prop->filename,
844	'alt' => $attach_prop->filename,
845	)));
846	}
847	}
848	}
849
850	// tell client that there are blocked remote objects
851	if ($REMOTE_OBJECTS && !$safe_mode)
852	$OUTPUT->set_env('blockedobjects', true);
853
854	return html::div($attrib, $out);
855	}
856
857
858
859	/**
860	* modify a HTML message that it can be displayed inside a HTML page
861	*/
862	function rcmail_html4inline($body, $container_id)
863	{
864	$base_url = "";
865	$last_style_pos = 0;
866	$body_lc = strtolower($body);
867
868	// check for <base href>
869	if (preg_match(($base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i'), $body, $base_regs))
870	$base_url = $base_regs[2];
871
872	// find STYLE tags
873	while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
874	{
875	$pos = strpos($body_lc, '>', $pos)+1;
876
877	// replace all css definitions with #container [def]
878	$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id, $base_url);
879
880	$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
881	$body_lc = strtolower($body);
882	$last_style_pos = $pos2;
883	}
884
885	// resolve <base href>
886	if ($base_url)
887	{
888	$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
889	$body = preg_replace('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
890	$body = preg_replace($base_reg, '', $body);
891	}
892
893	// modify HTML links to open a new window if clicked
894	$body = preg_replace('/<(a\|link)\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1','\\2', '$container_id');", $body);
895
896	// add comments arround html and other tags
897	$out = preg_replace(array(
898	'/(<!DOCTYPE[^>]*>)/i',
899	'/(<\?xml[^>]*>)/i',
900	'/(<\/?html[^>]*>)/i',
901	'/(<\/?head[^>]*>)/i',
902	'/(<title[^>]>.<\/title>)/Ui',
903	'/(<\/?meta[^>]*>)/i'),
904	'<!--\\1-->',
905	$body);
906
907	$out = preg_replace(
908	array('/<body([^>]*)>/i', '/<\/body>/i'),
909	array('<div class="rcmBody"\\1>', '</div>'),
910	$out);
911
912	// quote <? of php and xml files that are specified as text/html
913	$out = preg_replace(array('/<\?/', '/\?>/'), array('<?', '?>'), $out);
914
915	return $out;
916	}
917
918
919	/**
920	* parse link attributes and set correct target
921	*/
922	function rcmail_alter_html_link($tag, $attrs, $container_id)
923	{
924	$attrib = parse_attrib_string($attrs);
925
926	if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href']))
927	$attrib['href'] = "./bin/modcss.php?u=" . urlencode($attrib['href']) . "&c=" . urlencode($container_id);
928
929	else if (stristr((string)$attrib['href'], 'mailto:'))
930	$attrib['onclick'] = sprintf(
931	"return %s.command('compose','%s',this)",
932	JS_OBJECT_NAME,
933	JQ(substr($attrib['href'], 7)));
934
935	else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
936	$attrib['target'] = '_blank';
937
938	return "<$tag" . create_attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . ' />';
939	}
940
941
942	/**
943	* decode address string and re-format it as HTML links
944	*/
945	function rcmail_address_string($input, $max=null, $linked=false, $addicon=null)
946	{
947	global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;
948
949	$a_parts = $IMAP->decode_address_list($input);
950
951	if (!sizeof($a_parts))
952	return $input;
953
954	$c = count($a_parts);
955	$j = 0;
956	$out = '';
957
958	foreach ($a_parts as $part) {
959	$j++;
960	if ($PRINT_MODE) {
961	$out .= sprintf('%s <%s>', Q($part['name']), $part['mailto']);
962	}
963	else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto'])) {
964	if ($linked) {
965	$out .= html::a(array(
966	'href' => 'mailto:'.$part['mailto'],
967	'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($part['mailto'])),
968	'title' => $part['mailto'],
969	'class' => "rcmContactAddress",
970	),
971	Q($part['name']));
972	}
973	else {
974	$out .= html::span(array('title' => $part['mailto'], 'class' => "rcmContactAddress"), Q($part['name']));
975	}
976
977	if ($addicon) {
978	$out .= ' ' . html::a(array(
979	'href' => "#add",
980	'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($part['string'])),
981	'title' => rcube_label('addtoaddressbook'),
982	),
983	html::img(array(
984	'src' => $CONFIG['skin_path'] . $addicon,
985	'alt' => "Add contact",
986	'border' => 0,
987	)));
988	}
989	}
990	else {
991	if ($part['name'])
992	$out .= Q($part['name']);
993	if ($part['mailto'])
994	$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($part['mailto']));
995	}
996
997	if ($c>$j)
998	$out .= ','.($max ? ' ' : ' ');
999
1000	if ($max && $j==$max && $c>$j) {
1001	$out .= '...';
1002	break;
1003	}
1004	}
1005
1006	return $out;
1007	}
1008
1009
1010	function rcmail_message_part_controls()
1011	{
1012	global $MESSAGE;
1013
1014	$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
1015	if (!is_object($MESSAGE) \|\| !is_array($MESSAGE->parts) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE->mime_parts[$part])
1016	return '';
1017
1018	$part = $MESSAGE->mime_parts[$part];
1019	$table = new html_table(array('cols' => 3));
1020
1021	if (!empty($part->filename)) {
1022	$table->add('title', Q(rcube_label('filename')));
1023	$table->add(null, Q($part->filename));
1024	$table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']');
1025	}
1026
1027	if (!empty($part->size)) {
1028	$table->add('title', Q(rcube_label('filesize')));
1029	$table->add(null, Q(show_bytes($part->size)));
1030	}
1031
1032	return $table->show($attrib);
1033	}
1034
1035
1036
1037	function rcmail_message_part_frame($attrib)
1038	{
1039	global $MESSAGE;
1040
1041	$part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
1042	$ctype_primary = strtolower($part->ctype_primary);
1043
1044	$attrib['src'] = Q('./?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']));
1045
1046	$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
1047	$out = '<iframe '. $attrib_str . "></iframe>";
1048
1049	return $out;
1050	}
1051
1052
1053	/**
1054	* clear message composing settings
1055	*/
1056	function rcmail_compose_cleanup()
1057	{
1058	if (!isset($_SESSION['compose']))
1059	return;
1060
1061	// remove attachment files from temp dir
1062	if (is_array($_SESSION['compose']['attachments']))
1063	foreach ($_SESSION['compose']['attachments'] as $attachment)
1064	@unlink($attachment['path']);
1065
1066	unset($_SESSION['compose']);
1067	}
1068
1069
1070	/**
1071	* Send the given message compose object using the configured method
1072	*/
1073	function rcmail_deliver_message(&$message, $from, $mailto)
1074	{
1075	global $CONFIG;
1076
1077	$msg_body = $message->get();
1078	$headers = $message->headers();
1079
1080	// send thru SMTP server using custom SMTP library
1081	if ($CONFIG['smtp_server'])
1082	{
1083	// generate list of recipients
1084	$a_recipients = array($mailto);
1085
1086	if (strlen($headers['Cc']))
1087	$a_recipients[] = $headers['Cc'];
1088	if (strlen($headers['Bcc']))
1089	$a_recipients[] = $headers['Bcc'];
1090
1091	// clean Bcc from header for recipients
1092	$send_headers = $headers;
1093	unset($send_headers['Bcc']);
1094	// here too, it because txtHeaders() below use $message->_headers not only $send_headers
1095	unset($message->_headers['Bcc']);
1096
1097	// send message
1098	$smtp_response = array();
1099	$sent = smtp_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers, true)), $msg_body, $smtp_response);
1100
1101	// log error
1102	if (!$sent)
1103	raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
1104	'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
1105	}
1106
1107	// send mail using PHP's mail() function
1108	else
1109	{
1110	// unset some headers because they will be added by the mail() function
1111	$headers_enc = $message->headers($headers);
1112	$headers_php = $message->_headers;
1113	unset($headers_php['To'], $headers_php['Subject']);
1114
1115	// reset stored headers and overwrite
1116	$message->_headers = array();
1117	$header_str = $message->txtHeaders($headers_php);
1118
1119	if (ini_get('safe_mode'))
1120	$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
1121	else
1122	$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
1123	}
1124
1125	if ($sent) // remove MDN headers after sending
1126	unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);
1127
1128	$message->_headers = array();
1129	$message->headers($headers);
1130
1131	return $sent;
1132	}
1133
1134
1135	function rcmail_send_mdn($uid)
1136	{
1137	global $RCMAIL, $IMAP;
1138
1139	$message = new rcube_message($uid);
1140
1141	if ($message->headers->mdn_to && !$message->headers->mdn_sent && $IMAP->check_permflag('MDNSENT'))
1142	{
1143	$identity = $RCMAIL->user->get_identity();
1144	$sender = format_email_recipient($identity['email'], $identity['name']);
1145	$recipient = array_shift($IMAP->decode_address_list($message->headers->mdn_to));
1146	$mailto = $recipient['mailto'];
1147
1148	$compose = new rcube_mail_mime($RCMAIL->config->header_delimiter());
1149	$compose->setParam(array(
1150	'text_encoding' => 'quoted-printable',
1151	'html_encoding' => 'quoted-printable',
1152	'head_encoding' => 'quoted-printable',
1153	'head_charset' => RCMAIL_CHARSET,
1154	'html_charset' => RCMAIL_CHARSET,
1155	'text_charset' => RCMAIL_CHARSET,
1156	));
1157
1158	// compose headers array
1159	$headers = array(
1160	'Date' => date('r'),
1161	'From' => $sender,
1162	'To' => $message->headers->mdn_to,
1163	'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
1164	'Message-ID' => sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), $RCMAIL->config->mail_domain($_SESSION['imap_host'])),
1165	'X-Sender' => $identity['email'],
1166	'Content-Type' => 'multipart/report; report-type=disposition-notification',
1167	);
1168
1169	if ($agent = $RCMAIL->config->get('useragent'))
1170	$headers['User-Agent'] = $agent;
1171
1172	$body = rcube_label("yourmessage") . "\r\n\r\n" .
1173	"\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
1174	"\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
1175	"\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
1176	"\r\n" . rcube_label("receiptnote") . "\r\n";
1177
1178	$ua = $RCMAIL->config->get('useragent', "RoundCube Webmail (Version ".RCMAIL_VERSION.")");
1179	$report = "Reporting-UA: $ua\r\n";
1180
1181	if ($message->headers->to)
1182	$report .= "Original-Recipient: {$message->headers->to}\r\n";
1183
1184	$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
1185	"Original-Message-ID: {$message->headers->messageID}\r\n" .
1186	"Disposition: manual-action/MDN-sent-manually; displayed\r\n";
1187
1188	$compose->headers($headers);
1189	$compose->setTXTBody(wordwrap($body, 75, "\r\n"));
1190	$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
1191
1192	$sent = rcmail_deliver_message($compose, $identity['email'], $mailto);
1193
1194	if ($sent)
1195	{
1196	$IMAP->set_flag($message->uid, 'MDNSENT');
1197	return true;
1198	}
1199	}
1200
1201	return false;
1202	}
1203
1204
1205	// register UI objects
1206	$OUTPUT->add_handlers(array(
1207	'mailboxlist' => 'rcmail_mailbox_list',
1208	'messages' => 'rcmail_message_list',
1209	'messagecountdisplay' => 'rcmail_messagecount_display',
1210	'quotadisplay' => 'rcmail_quota_display',
1211	'mailboxname' => 'rcmail_mailbox_name_display',
1212	'messageheaders' => 'rcmail_message_headers',
1213	'messagebody' => 'rcmail_message_body',
1214	'messagecontentframe' => 'rcmail_messagecontent_frame',
1215	'messagepartframe' => 'rcmail_message_part_frame',
1216	'messagepartcontrols' => 'rcmail_message_part_controls',
1217	'searchform' => array($OUTPUT, 'search_form'),
1218	));
1219
1220	?>

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