source: subversion/trunk/roundcubemail/program/steps/mail/func.inc @ 1804

Last change on this file since 1804 was 1804, checked in by thomasb, 5 years ago

Fix typos + only add callback for style tags when safe-flag is set
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 41.5 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
22require_once('lib/enriched.inc');
23require_once('include/rcube_smtp.inc');
24
25
26$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i';
27
28if (empty($_SESSION['mbox']))
29  $_SESSION['mbox'] = $IMAP->get_mailbox_name();
30
31// set imap properties and session vars
32if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
33  $IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
34
35if (!empty($_GET['_page']))
36  $IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
37
38// set mailbox to INBOX if not set
39if (empty($_SESSION['mbox']))
40  $_SESSION['mbox'] = $IMAP->get_mailbox_name();
41
42// set default sort col/order to session
43if (!isset($_SESSION['sort_col']))
44  $_SESSION['sort_col'] = $CONFIG['message_sort_col'];
45if (!isset($_SESSION['sort_order']))
46  $_SESSION['sort_order'] = $CONFIG['message_sort_order'];
47
48// set message set for search result
49if (!empty($_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', $IMAP->get_hierarchy_delimiter());
61
62if ($CONFIG['trash_mbox'])
63  $OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
64if ($CONFIG['drafts_mbox'])
65  $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
66if ($CONFIG['junk_mbox'])
67  $OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
68
69if (!$OUTPUT->ajax_call)
70  rcube_add_label('checkingmail', 'deletemessage', 'movemessagetotrash', 'movingmessage');
71
72// set page title
73if (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 */
80function 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\">&nbsp;</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        $sort = '&nbsp;&nbsp;';
144
145        // asc link
146        if (!empty($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 $out;
312  }
313
314
315/**
316 * return javascript commands to add rows to the message list
317 */
318function rcmail_js_message_list($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      $insert_top);
378    }
379  }
380
381
382/**
383 * return an HTML iframe for loading mail content
384 */
385function rcmail_messagecontent_frame($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 $out;
404  }
405
406
407/**
408 *
409 */
410function rcmail_messagecount_display($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 $out;
427  }
428
429
430/**
431 *
432 */
433function rcmail_quota_display($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(NULL, $attrib);
450  $out .= '</span>';
451  return $out;
452  }
453
454
455/**
456 *
457 */
458function rcmail_quota_content($quota=NULL, $attrib=NULL)
459  {
460  global $IMAP, $COMM_PATH, $RCMAIL;
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 && !($quota['total']==0 && $RCMAIL->config->get('quota_zero_as_unlimited')))
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      if (!$attrib['width'])
485        $attrib['width'] = isset($_SESSION['quota_width']) ? $_SESSION['quota_width'] : 100;
486      else
487        $_SESSION['quota_width'] = $attrib['width'];
488
489      if (!$attrib['height'])
490        $attrib['height'] = isset($_SESSION['quota_height']) ? $_SESSION['quota_height'] : 14;
491      else
492        $_SESSION['quota_height'] = $attrib['height'];
493           
494      $quota_text = sprintf('<img src="./bin/quotaimg.php?u=%s&amp;q=%d&amp;w=%d&amp;h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
495                            $quota['used'], $quota['total'],
496                            $attrib['width'], $attrib['height'],
497                            $attrib['width'], $attrib['height'],
498                            $quota_text,
499                            show_bytes($quota['used'] * 1024),
500                            show_bytes($quota['total'] * 1024));
501      }
502    }
503  else
504    $quota_text = rcube_label('unlimited');
505
506  return $quota_text;
507  }
508
509
510/**
511 *
512 */
513function rcmail_get_messagecount_text($count=NULL, $page=NULL)
514  {
515  global $IMAP, $MESSAGE;
516 
517  if (isset($MESSAGE->index))
518    {
519    return rcube_label(array('name' => 'messagenrof',
520                             'vars' => array('nr'  => $MESSAGE->index+1,
521                                             'count' => $count!==NULL ? $count : $IMAP->messagecount())));
522    }
523
524  if ($page===NULL)
525    $page = $IMAP->list_page;
526   
527  $start_msg = ($page-1) * $IMAP->page_size + 1;
528  $max = $count!==NULL ? $count : $IMAP->messagecount();
529
530  if ($max==0)
531    $out = rcube_label('mailboxempty');
532  else
533    $out = rcube_label(array('name' => 'messagesfromto',
534                              'vars' => array('from'  => $start_msg,
535                                              'to'    => min($max, $start_msg + $IMAP->page_size - 1),
536                                              'count' => $max)));
537
538  return Q($out);
539  }
540
541/**
542 *
543 */
544function rcmail_mailbox_name_display($attrib)
545{
546    global $RCMAIL;
547
548    if (!$attrib['id'])
549        $attrib['id'] = 'rcmmailboxname';
550
551    $RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
552
553    return html::span($attrib, rcmail_get_mailbox_name_text());
554}
555
556function rcmail_get_mailbox_name_text()
557{
558    global $RCMAIL;
559    return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name());
560}
561
562
563/**
564 * Convert the given message part to proper HTML
565 * which can be displayed the message view
566 *
567 * @param object rcube_message_part Message part
568 * @param bool  True if external objects (ie. images ) are allowed
569 * @param bool  True if part should be converted to plaintext
570 * @return string Formatted HTML string
571 */
572function rcmail_print_body($part, $p = array())
573{
574  global $REMOTE_OBJECTS;
575 
576  $p += array('safe' => false, 'plain' => false, 'inline_html' => true);
577 
578  // convert html to text/plain
579  if ($part->ctype_secondary == 'html' && $p['plain']) {
580    $txt = new html2text($part->body, false, true);
581    $body = $txt->get_text();
582    $part->ctype_secondary = 'plain';
583  }
584  // text/html
585  else if ($part->ctype_secondary == 'html') {
586    // charset was converted to UTF-8 in rcube_imap::get_message_part() -> change charset specification in HTML accordingly
587    $html = $part->body;
588    if (preg_match('/(\s+content=[\'"]\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i', $html))
589      $html = preg_replace('/(\s+content=[\'"]\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i', '\\1='.RCMAIL_CHARSET, $html);
590    else {
591      // add <head> for malformed messages, washtml cannot work without that
592      if (!preg_match('/<head>(.*)<\\/head>/Uims', $html))
593        $html = '<head></head>' . $html;
594      $html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '</head>')), 0);
595    }
596
597    // PHP bug #32547 workaround: remove title tag
598    $html = preg_replace('/<title>.*<\/title>/', '', $html);
599
600    // clean HTML with washhtml by Frederic Motte
601    $wash_opts = array(
602      'show_washed' => false,
603      'allow_remote' => $p['safe'],
604      'blocked_src' => "./program/blocked.gif",
605      'charset' => RCMAIL_CHARSET,
606      'cid_map' => $part->replaces,
607      'html_elements' => array('body'),
608    );
609   
610    if (!$p['inline_html']) {
611      $wash_opts['html_elements'] = array('html','head','title','body');
612    }
613   
614    $washer = new washtml($wash_opts);
615    $washer->add_callback('form', 'rcmail_washtml_callback');
616   
617    if ($p['safe']) {  // allow CSS styles, will be sanitized by rcmail_washtml_callback()
618      $washer->add_callback('style', 'rcmail_washtml_callback');
619    }
620   
621    $body = $washer->wash($html);
622    $REMOTE_OBJECTS = $washer->extlinks;
623
624    return $body;
625  }
626  // text/enriched
627  else if ($part->ctype_secondary=='enriched') {
628    $part->ctype_secondary = 'html';
629    return Q(enriched_to_html($part->body), 'show');
630  }
631  else
632    $body = $part->body;
633
634
635  /**** assert plaintext ****/
636
637  // make links and email-addresses clickable
638  $convert_patterns = $convert_replaces = $replace_strings = array();
639 
640  $url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
641  $url_chars_within = '\?\.~,!';
642
643  $convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
644  $convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
645
646  $convert_patterns[] = "/([^\/:]|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
647  $convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
648 
649  $convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/ie';
650  $convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return ".JS_OBJECT_NAME.".command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
651 
652  // search for patterns like links and e-mail addresses
653  $body = preg_replace($convert_patterns, $convert_replaces, $body);
654
655  // split body into single lines
656  $a_lines = preg_split('/\r?\n/', $body);
657  $quote_level = 0;
658
659  // colorize quoted parts
660  for ($n=0; $n < sizeof($a_lines); $n++) {
661    $line = $a_lines[$n];
662    $quotation = '';
663    $q = 0;
664   
665    if (preg_match('/^(>+\s*)+/', $line, $regs)) {
666      $q    = strlen(preg_replace('/\s/', '', $regs[0]));
667      $line = substr($line, strlen($regs[0]));
668
669      if ($q > $quote_level)
670        $quotation = str_repeat('<blockquote>', $q - $quote_level);
671      else if ($q < $quote_level)
672        $quotation = str_repeat("</blockquote>", $quote_level - $q);
673    }
674    else if ($quote_level > 0)
675      $quotation = str_repeat("</blockquote>", $quote_level);
676
677    $quote_level = $q;
678    $a_lines[$n] = $quotation . Q($line, 'replace', false);  // htmlquote plaintext
679  }
680
681  // insert the links for urls and mailtos
682  $body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
683 
684  return "<div class=\"pre\">".$body."\n</div>";
685}
686
687/**
688 * add a string to the replacement array and return a replacement string
689 */
690function rcmail_str_replacement($str, &$rep)
691{
692  static $count = 0;
693  $rep[$count] = stripslashes($str);
694  return "##string_replacement{".($count++)."}##";
695}
696
697
698/**
699 * Callback function for washtml cleaning class
700 */
701function rcmail_washtml_callback($tagname, $attrib, $content)
702{
703  switch ($tagname) {
704    case 'form':
705      $out = html::div('form', $content);
706      break;
707     
708    case 'style':
709      // decode all escaped entities and reduce to ascii strings
710      $stripped = preg_replace('/[^a-zA-Z\(:]/', '', rcmail_xss_entitiy_decode($content));
711     
712      // now check for evil strings like expression, behavior or url()
713      if (!preg_match('/expression|behavior|url\(|import/', $stripped)) {
714        $out = html::tag('style', array('type' => 'text/css'), $content);
715        break;
716      }
717   
718    default:
719      $out = '';
720  }
721 
722  return $out;
723}
724
725
726/**
727 * return table with message headers
728 */
729function rcmail_message_headers($attrib, $headers=NULL)
730  {
731  global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $CONFIG;
732  static $sa_attrib;
733 
734  // keep header table attrib
735  if (is_array($attrib) && !$sa_attrib)
736    $sa_attrib = $attrib;
737  else if (!is_array($attrib) && is_array($sa_attrib))
738    $attrib = $sa_attrib;
739 
740 
741  if (!isset($MESSAGE))
742    return FALSE;
743
744  // get associative array of headers object
745  if (!$headers)
746    $headers = is_object($MESSAGE->headers) ? get_object_vars($MESSAGE->headers) : $MESSAGE->headers;
747   
748  // add empty subject if none exsists
749  if (empty($headers['subject']))
750    $headers['subject'] = rcube_label('nosubject');
751
752  $header_count = 0;
753 
754  // allow the following attributes to be added to the <table> tag
755  $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
756  $out = '<table' . $attrib_str . ">\n";
757
758  // show these headers
759  $standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'replyto', 'date');
760
761  foreach ($standard_headers as $hkey)
762    {
763    if (!$headers[$hkey])
764      continue;
765
766    if ($hkey == 'date')
767      {
768      if ($PRINT_MODE)
769        $header_value = format_date($headers[$hkey], $CONFIG['date_long'] ? $CONFIG['date_long'] : 'x');
770      else
771        $header_value = format_date($headers[$hkey]);
772      }
773    else if ($hkey == 'replyto')
774      {
775      if ($headers['replyto'] != $headers['from'])
776        $header_value = Q(rcmail_address_string($headers['replyto'], null, true, $attrib['addicon']), 'show');
777      else
778        continue;
779      }
780    else if (in_array($hkey, array('from', 'to', 'cc', 'bcc')))
781      $header_value = Q(rcmail_address_string($headers[$hkey], null, true, $attrib['addicon']), 'show');
782    else
783      $header_value = Q($IMAP->decode_header($headers[$hkey]));
784
785    $out .= "\n<tr>\n";
786    $out .= '<td class="header-title">'.Q(rcube_label($hkey)).":&nbsp;</td>\n";
787    $out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
788    $header_count++;
789    }
790
791  // all headers division
792  $out .= "\n".'<tr><td colspan="2" class="more-headers show-headers"
793        onclick="return '.JS_OBJECT_NAME.'.command(\'load-headers\', \'\', this)"></td></tr>';
794  $out .= "\n".'<tr id="all-headers"><td colspan="2" class="all"><div id="headers-source"></div></td></tr>';
795
796  $OUTPUT->add_gui_object('all_headers_row', 'all-headers');
797  $OUTPUT->add_gui_object('all_headers_box', 'headers-source');
798
799  $out .= "\n</table>\n\n";
800
801  return $header_count ? $out : ''; 
802  }
803
804
805/**
806 * Handler for the 'messagebody' GUI object
807 *
808 * @param array Named parameters
809 * @return string HTML content showing the message body
810 */
811function rcmail_message_body($attrib)
812  {
813  global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $REMOTE_OBJECTS;
814
815  if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
816    return '';
817   
818  if (!$attrib['id'])
819    $attrib['id'] = 'rcmailMsgBody';
820
821  $safe_mode = $MESSAGE->is_safe || intval($_GET['_safe']);
822  $out = '';
823 
824  $header_attrib = array();
825  foreach ($attrib as $attr => $value)
826    if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
827      $header_attrib[$regs[1]] = $value;
828
829  if (!empty($MESSAGE->parts))
830    {
831    foreach ($MESSAGE->parts as $i => $part)
832      {
833      if ($part->type == 'headers')
834        $out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
835      else if ($part->type == 'content')
836        {
837        if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset']))
838          $part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
839
840        // fetch part if not available
841        if (!isset($part->body))
842          $part->body = $MESSAGE->get_part_content($part->mime_id);
843
844        $body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
845
846        if ($part->ctype_secondary == 'html')
847          $out .= html::div('message-htmlpart', rcmail_html4inline($body, $attrib['id']));
848        else
849          $out .= html::div('message-part', $body);
850        }
851      }
852    }
853  else
854    $out .= html::div('message-part', html::div('pre', Q($MESSAGE->body)));
855
856
857  $ctype_primary = strtolower($MESSAGE->structure->ctype_primary);
858  $ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary);
859
860  // list images after mail body
861  if ($CONFIG['inline_images']
862      && $ctype_primary == 'multipart'
863      && !empty($MESSAGE->attachments)
864      && !strstr($message_body, '<html'))
865    {
866    foreach ($MESSAGE->attachments as $attach_prop) {
867      if (strpos($attach_prop->mimetype, 'image/') === 0) {
868        $out .= html::tag('hr') . html::p(array('align' => "center"),
869          html::img(array(
870            'src' => $MESSAGE->get_part_url($attach_prop->mime_id),
871            'title' => $attach_prop->filename,
872            'alt' => $attach_prop->filename,
873          )));
874        }
875    }
876  }
877 
878  // tell client that there are blocked remote objects
879  if ($REMOTE_OBJECTS && !$safe_mode)
880    $OUTPUT->set_env('blockedobjects', true);
881
882  return html::div($attrib, $out);
883  }
884
885
886
887/**
888 * modify a HTML message that it can be displayed inside a HTML page
889 */
890function rcmail_html4inline($body, $container_id)
891  {
892  $base_url = "";
893  $last_style_pos = 0;
894  $body_lc = strtolower($body);
895 
896  // check for <base href>
897  if (preg_match(($base_reg = '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i'), $body, $base_regs))
898    $base_url = $base_regs[2];
899 
900  // find STYLE tags
901  while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
902    {
903    $pos = strpos($body_lc, '>', $pos)+1;
904
905    // replace all css definitions with #container [def]
906    $styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id, $base_url);
907
908    $body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
909    $body_lc = strtolower($body);
910    $last_style_pos = $pos2;
911    }
912
913  // resolve <base href>
914  if ($base_url)
915    {
916    $body = preg_replace('/(src|background|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
917    $body = preg_replace('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
918    $body = preg_replace($base_reg, '', $body);
919    }
920   
921  // modify HTML links to open a new window if clicked
922  $body = preg_replace('/<(a|link)\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1','\\2', '$container_id');", $body);
923
924  // add comments arround html and other tags
925  $out = preg_replace(array(
926      '/(<!DOCTYPE[^>]*>)/i',
927      '/(<\?xml[^>]*>)/i',
928      '/(<\/?html[^>]*>)/i',
929      '/(<\/?head[^>]*>)/i',
930      '/(<title[^>]*>.*<\/title>)/Ui',
931      '/(<\/?meta[^>]*>)/i'),
932    '<!--\\1-->',
933    $body);
934
935  $out = preg_replace(
936    array('/<body([^>]*)>/i', '/<\/body>/i'),
937    array('<div class="rcmBody"\\1>', '</div>'),
938    $out);
939
940  // quote <? of php and xml files that are specified as text/html
941  $out = preg_replace(array('/<\?/', '/\?>/'), array('&lt;?', '?&gt;'), $out);
942
943  return $out;
944  }
945
946
947/**
948 * parse link attributes and set correct target
949 */
950function rcmail_alter_html_link($tag, $attrs, $container_id)
951  {
952  $attrib = parse_attrib_string($attrs);
953
954  if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href']))
955    $attrib['href'] = "./bin/modcss.php?u=" . urlencode($attrib['href']) . "&amp;c=" . urlencode($container_id);
956
957  else if (stristr((string)$attrib['href'], 'mailto:'))
958    $attrib['onclick'] = sprintf(
959      "return %s.command('compose','%s',this)",
960      JS_OBJECT_NAME,
961      JQ(substr($attrib['href'], 7)));
962
963  else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
964    $attrib['target'] = '_blank';
965
966  return "<$tag" . create_attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . ' />';
967  }
968
969
970/**
971 * decode address string and re-format it as HTML links
972 */
973function rcmail_address_string($input, $max=null, $linked=false, $addicon=null)
974{
975  global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;
976
977  $a_parts = $IMAP->decode_address_list($input);
978
979  if (!sizeof($a_parts))
980    return $input;
981
982  $c = count($a_parts);
983  $j = 0;
984  $out = '';
985
986  foreach ($a_parts as $part) {
987    $j++;
988    if ($PRINT_MODE) {
989      $out .= sprintf('%s &lt;%s&gt;', Q($part['name']), $part['mailto']);
990    }
991    else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto'])) {
992      if ($linked) {
993        $out .= html::a(array(
994            'href' => 'mailto:'.$part['mailto'],
995            'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($part['mailto'])),
996            'title' => $part['mailto'],
997            'class' => "rcmContactAddress",
998          ),
999        Q($part['name']));
1000      }
1001      else {
1002        $out .= html::span(array('title' => $part['mailto'], 'class' => "rcmContactAddress"), Q($part['name']));
1003      }
1004
1005      if ($addicon) {
1006        $out .= '&nbsp;' . html::a(array(
1007            'href' => "#add",
1008            'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($part['string'])),
1009            'title' => rcube_label('addtoaddressbook'),
1010          ),
1011          html::img(array(
1012            'src' => $CONFIG['skin_path'] . $addicon,
1013            'alt' => "Add contact",
1014            'border' => 0,
1015          )));
1016      }
1017    }
1018    else {
1019      if ($part['name'])
1020        $out .= Q($part['name']);
1021      if ($part['mailto'])
1022        $out .= (strlen($out) ? ' ' : '') . sprintf('&lt;%s&gt;', Q($part['mailto']));
1023    }
1024     
1025    if ($c>$j)
1026      $out .= ','.($max ? '&nbsp;' : ' ');
1027       
1028    if ($max && $j==$max && $c>$j) {
1029      $out .= '...';
1030      break;
1031    }
1032  }
1033   
1034  return $out;
1035}
1036
1037
1038/**
1039 * Wrap text to a given number of characters per line
1040 * but respect the mail quotation of replies messages (>)
1041 *
1042 * @param string Text to wrap
1043 * @param int The line width
1044 * @return string The wrapped text
1045 */
1046function rcmail_wrap_quoted($text, $max = 76)
1047{
1048  // Rebuild the message body with a maximum of $max chars, while keeping quoted message.
1049  $lines = preg_split('/\r?\n/', trim($text));
1050  $out = '';
1051
1052  foreach ($lines as $line) {
1053    if (strlen($line) > $max) {
1054      if (preg_match('/^([>\s]+)/', $line, $regs)) {
1055        $length = strlen($regs[0]);
1056        $prefix = substr($line, 0, $length);
1057
1058        // Remove '> ' from the line, then wordwrap() the line
1059        $line = wordwrap(substr($line, $length), $max - $length);
1060
1061        // Rebuild the line with '> ' at the beginning of each 'subline'
1062        $newline = '';
1063        foreach (explode("\n", $line) as $l) {
1064          $newline .= $prefix . $l . "\n";
1065        }
1066
1067        // Remove the righest newline char
1068        $line = rtrim($newline);
1069      }
1070      else {
1071        $line = wordwrap($line, $max);
1072      }
1073    }
1074
1075    // Append the line
1076    $out .= $line . "\n";
1077  }
1078 
1079  return $out;
1080}
1081
1082
1083function rcmail_message_part_controls()
1084  {
1085  global $MESSAGE;
1086 
1087  $part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
1088  if (!is_object($MESSAGE) || !is_array($MESSAGE->parts) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE->mime_parts[$part])
1089    return '';
1090   
1091  $part = $MESSAGE->mime_parts[$part];
1092  $table = new html_table(array('cols' => 3));
1093 
1094  if (!empty($part->filename)) {
1095    $table->add('title', Q(rcube_label('filename')));
1096    $table->add(null, Q($part->filename));
1097    $table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']');
1098  }
1099 
1100  if (!empty($part->size)) {
1101    $table->add('title', Q(rcube_label('filesize')));
1102    $table->add(null, Q(show_bytes($part->size)));
1103  }
1104 
1105  return $table->show($attrib);
1106  }
1107
1108
1109
1110function rcmail_message_part_frame($attrib)
1111  {
1112  global $MESSAGE;
1113 
1114  $part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
1115  $ctype_primary = strtolower($part->ctype_primary);
1116
1117  $attrib['src'] = Q('./?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']));
1118
1119  $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
1120  $out = '<iframe '. $attrib_str . "></iframe>";
1121   
1122  return $out;
1123  }
1124
1125
1126/**
1127 * clear message composing settings
1128 */
1129function rcmail_compose_cleanup()
1130  {
1131  if (!isset($_SESSION['compose']))
1132    return;
1133
1134  // remove attachment files from temp dir
1135  if (is_array($_SESSION['compose']['attachments']))
1136    foreach ($_SESSION['compose']['attachments'] as $attachment)
1137      @unlink($attachment['path']);
1138 
1139  unset($_SESSION['compose']);
1140  }
1141 
1142
1143/**
1144 * Send the given message compose object using the configured method
1145 */
1146function rcmail_deliver_message(&$message, $from, $mailto)
1147{
1148  global $CONFIG;
1149
1150  $msg_body = $message->get();
1151  $headers = $message->headers();
1152
1153  // send thru SMTP server using custom SMTP library
1154  if ($CONFIG['smtp_server'])
1155    {
1156    // generate list of recipients
1157    $a_recipients = array($mailto);
1158 
1159    if (strlen($headers['Cc']))
1160      $a_recipients[] = $headers['Cc'];
1161    if (strlen($headers['Bcc']))
1162      $a_recipients[] = $headers['Bcc'];
1163 
1164    // clean Bcc from header for recipients
1165    $send_headers = $headers;
1166    unset($send_headers['Bcc']);
1167    // here too, it because txtHeaders() below use $message->_headers not only $send_headers
1168    unset($message->_headers['Bcc']);
1169
1170    // send message
1171    $smtp_response = array();
1172    $sent = smtp_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers, true)), $msg_body, $smtp_response);
1173
1174    // log error
1175    if (!$sent)
1176      raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
1177                        'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
1178    }
1179 
1180  // send mail using PHP's mail() function
1181  else
1182    {
1183    // unset some headers because they will be added by the mail() function
1184    $headers_enc = $message->headers($headers);
1185    $headers_php = $message->_headers;
1186    unset($headers_php['To'], $headers_php['Subject']);
1187   
1188    // reset stored headers and overwrite
1189    $message->_headers = array();
1190    $header_str = $message->txtHeaders($headers_php);
1191 
1192    if (ini_get('safe_mode'))
1193      $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
1194    else
1195      $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
1196    }
1197 
1198  if ($sent)
1199  {
1200    // remove MDN headers after sending
1201    unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);
1202   
1203    if ($CONFIG['smtp_log'])
1204      write_log('sendmail', sprintf("[%s] User: %d on %s; Message for %s; %s",
1205                date("d-M-Y H:i:s O", mktime()),
1206                $_SESSION['user_id'],
1207                $_SERVER['REMOTE_ADDR'],
1208                $mailto,
1209                !empty($smtp_response) ? join('; ', $smtp_response) : ''));
1210  }
1211 
1212  $message->_headers = array();
1213  $message->headers($headers);
1214 
1215  return $sent;
1216}
1217
1218
1219function rcmail_send_mdn($uid)
1220{
1221  global $RCMAIL, $IMAP;
1222
1223  $message = new rcube_message($uid);
1224 
1225  if ($message->headers->mdn_to && !$message->headers->mdn_sent && $IMAP->check_permflag('MDNSENT'))
1226  {
1227    $identity = $RCMAIL->user->get_identity();
1228    $sender = format_email_recipient($identity['email'], $identity['name']);
1229    $recipient = array_shift($IMAP->decode_address_list($message->headers->mdn_to));
1230    $mailto = $recipient['mailto'];
1231
1232    $compose = new rcube_mail_mime($RCMAIL->config->header_delimiter());
1233    $compose->setParam(array(
1234      'text_encoding' => 'quoted-printable',
1235      'html_encoding' => 'quoted-printable',
1236      'head_encoding' => 'quoted-printable',
1237      'head_charset'  => RCMAIL_CHARSET,
1238      'html_charset'  => RCMAIL_CHARSET,
1239      'text_charset'  => RCMAIL_CHARSET,
1240    ));
1241   
1242    // compose headers array
1243    $headers = array(
1244      'Date' => date('r'),
1245      'From' => $sender,
1246      'To'   => $message->headers->mdn_to,
1247      'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
1248      'Message-ID' => sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), $RCMAIL->config->mail_domain($_SESSION['imap_host'])),
1249      'X-Sender' => $identity['email'],
1250      'Content-Type' => 'multipart/report; report-type=disposition-notification',
1251    );
1252   
1253    if ($agent = $RCMAIL->config->get('useragent'))
1254      $headers['User-Agent'] = $agent;
1255
1256    $body = rcube_label("yourmessage") . "\r\n\r\n" .
1257      "\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
1258      "\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
1259      "\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
1260      "\r\n" . rcube_label("receiptnote") . "\r\n";
1261   
1262    $ua = $RCMAIL->config->get('useragent', "RoundCube Webmail (Version ".RCMAIL_VERSION.")");
1263    $report = "Reporting-UA: $ua\r\n";
1264   
1265    if ($message->headers->to)
1266        $report .= "Original-Recipient: {$message->headers->to}\r\n";
1267   
1268    $report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
1269               "Original-Message-ID: {$message->headers->messageID}\r\n" .
1270               "Disposition: manual-action/MDN-sent-manually; displayed\r\n";
1271   
1272    $compose->headers($headers);
1273    $compose->setTXTBody(wordwrap($body, 75, "\r\n"));
1274    $compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
1275
1276    $sent = rcmail_deliver_message($compose, $identity['email'], $mailto);
1277
1278    if ($sent)
1279    {
1280      $IMAP->set_flag($message->uid, 'MDNSENT');
1281      return true;
1282    }
1283  }
1284 
1285  return false;
1286}
1287
1288
1289// register UI objects
1290$OUTPUT->add_handlers(array(
1291  'mailboxlist' => 'rcmail_mailbox_list',
1292  'messages' => 'rcmail_message_list',
1293  'messagecountdisplay' => 'rcmail_messagecount_display',
1294  'quotadisplay' => 'rcmail_quota_display',
1295  'mailboxname' => 'rcmail_mailbox_name_display',
1296  'messageheaders' => 'rcmail_message_headers',
1297  'messagebody' => 'rcmail_message_body',
1298  'messagecontentframe' => 'rcmail_messagecontent_frame',
1299  'messagepartframe' => 'rcmail_message_part_frame',
1300  'messagepartcontrols' => 'rcmail_message_part_controls',
1301  'searchform' => array($OUTPUT, 'search_form'),
1302));
1303
1304?>
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