source: subversion/trunk/roundcubemail/program/steps/mail/compose.inc @ 2301

Last change on this file since 2301 was 2301, checked in by alec, 4 years ago
  • Fix html body washing on reply/forward + fix attachments handling (#1485676)
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 28.5 KB
Line 
1<?php
2
3/*
4 +-----------------------------------------------------------------------+
5 | program/steps/mail/compose.inc                                        |
6 |                                                                       |
7 | This file is part of the RoundCube Webmail client                     |
8 | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
9 | Licensed under the GNU GPL                                            |
10 |                                                                       |
11 | PURPOSE:                                                              |
12 |   Compose a new mail message with all headers and attachments         |
13 |                                                                       |
14 +-----------------------------------------------------------------------+
15 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
16 +-----------------------------------------------------------------------+
17
18 $Id$
19
20*/
21
22// define constants for message compose mode
23define('RCUBE_COMPOSE_REPLY', 0x0106);
24define('RCUBE_COMPOSE_FORWARD', 0x0107);
25define('RCUBE_COMPOSE_DRAFT', 0x0108);
26
27$MESSAGE_FORM = NULL;
28$MESSAGE = NULL;
29
30// Nothing below is called during message composition, only at "new/forward/reply/draft" initialization or
31// if a compose-ID is given (i.e. when the compose step is opened in a new window/tab).
32// Since there are many ways to leave the compose page improperly, it seems necessary to clean-up an old
33// compose when a "new/forward/reply/draft" is called - otherwise the old session attachments will appear
34
35if (!is_array($_SESSION['compose']) || $_SESSION['compose']['id'] != get_input_value('_id', RCUBE_INPUT_GET))
36{
37  rcmail_compose_cleanup();
38  $_SESSION['compose'] = array('id' => uniqid(rand()), 'param' => array_map('strip_tags', $_GET));
39 
40  // process values like "mailto:foo@bar.com?subject=new+message&cc=another"
41  if ($_SESSION['compose']['param']['_to']) {
42    $mailto = explode('?', $_SESSION['compose']['param']['_to']);
43    if (count($mailto) > 1) {
44      $_SESSION['compose']['param']['_to'] = $mailto[0];
45      parse_str($mailto[1], $query);
46      foreach ($query as $f => $val)
47        $_SESSION['compose']['param']["_$f"] = $val;
48    }
49  }
50
51  // redirect to a unique URL with all parameters stored in session
52  $OUTPUT->redirect(array('_action' => 'compose', '_id' => $_SESSION['compose']['id']));
53}
54
55// add some labels to client
56$OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning',
57    'nobodywarning', 'notsentwarning', 'savingmessage', 'sendingmessage', 'messagesaved',
58    'converting', 'editorwarning', 'searching');
59
60// add config parameters to client script
61if (!empty($CONFIG['drafts_mbox'])) {
62  $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
63  $OUTPUT->set_env('draft_autosave', $CONFIG['draft_autosave']);
64}
65// set current mailbox in client environment
66$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
67
68// get reference message and set compose mode
69if ($msg_uid = $_SESSION['compose']['param']['_reply_uid'])
70  $compose_mode = RCUBE_COMPOSE_REPLY;
71else if ($msg_uid = $_SESSION['compose']['param']['_forward_uid'])
72  $compose_mode = RCUBE_COMPOSE_FORWARD;
73else if ($msg_uid = $_SESSION['compose']['param']['_draft_uid'])
74  $compose_mode = RCUBE_COMPOSE_DRAFT;
75
76if (!empty($msg_uid))
77{
78  // similar as in program/steps/mail/show.inc
79  $MESSAGE = new rcube_message($msg_uid);
80 
81  if (!empty($MESSAGE->headers->charset))
82    $IMAP->set_charset($MESSAGE->headers->charset);
83   
84  if ($compose_mode == RCUBE_COMPOSE_REPLY)
85  {
86    $_SESSION['compose']['reply_uid'] = $msg_uid;
87    $_SESSION['compose']['reply_msgid'] = $MESSAGE->headers->messageID;
88    $_SESSION['compose']['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
89
90    if (!empty($_SESSION['compose']['param']['_all']))
91      $MESSAGE->reply_all = 1;
92  }
93  else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
94  {
95    if($MESSAGE->headers->in_reply_to)
96    {
97      // TODO: how to get reply_uid/forward_uid value, maybe we must set X-Reply-UID/X-Forward-UID
98      // $_SESSION['compose']['reply_uid'] = ?
99      // $_SESSION['compose']['forward_uid'] = ?
100      $_SESSION['compose']['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';
101    }
102    $_SESSION['compose']['references']  = $MESSAGE->headers->references;
103  }
104  else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
105  {
106    $_SESSION['compose']['forward_uid'] = $msg_uid;
107  }
108}
109
110/****** compose mode functions ********/
111
112
113function rcmail_compose_headers($attrib)
114{
115  global $IMAP, $MESSAGE, $DB, $compose_mode;
116  static $sa_recipients = array();
117
118  list($form_start, $form_end) = get_form_tags($attrib);
119 
120  $out = '';
121  $part = strtolower($attrib['part']);
122 
123  switch ($part)
124  {
125    case 'from':
126      return rcmail_compose_header_from($attrib);
127
128    case 'to':
129      $fname = '_to';
130      $header = 'to';
131     
132      // we have a set of recipients stored is session
133      if (($mailto_id = $_SESSION['compose']['param']['_mailto']) && $_SESSION['mailto'][$mailto_id])
134        $fvalue = urldecode($_SESSION['mailto'][$mailto_id]);
135     
136    case 'cc':
137      if (!$fname)
138      {
139        $fname = '_cc';
140        $header = 'cc';
141      }
142    case 'bcc':
143      if (!$fname)
144      {
145        $fname = '_bcc';
146        $header = 'bcc';
147      }
148       
149      $allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'tabindex');
150      $field_type = 'html_textarea';
151      break;
152
153    case 'replyto':
154    case 'reply-to':
155      $fname = '_replyto';
156      $allow_attrib = array('id', 'class', 'style', 'size', 'tabindex');
157      $field_type = 'html_inputfield';
158      break;
159  }
160 
161  if ($fname && !empty($_POST[$fname]))
162    $fvalue = get_input_value($fname, RCUBE_INPUT_POST, TRUE);
163  else if ($fname && !$fvalue && !empty($_SESSION['compose']['param'][$fname]))
164    $fvalue = $_SESSION['compose']['param'][$fname];
165
166  else if ($header && $compose_mode == RCUBE_COMPOSE_REPLY)
167  {
168    // get recipent address(es) out of the message headers
169    if ($header=='to' && !empty($MESSAGE->headers->replyto))
170      $fvalue = $MESSAGE->headers->replyto;
171
172    else if ($header=='to' && !empty($MESSAGE->headers->from))
173      $fvalue = $MESSAGE->headers->from;
174
175    // add recipent of original message if reply to all
176    else if ($header=='cc' && !empty($MESSAGE->reply_all))
177    {
178      if ($v = $MESSAGE->headers->to)
179        $fvalue .= $v;
180
181      if ($v = $MESSAGE->headers->cc)
182        $fvalue .= (!empty($fvalue) ? ', ' : '') . $v;
183    }
184
185    // split recipients and put them back together in a unique way
186    if (!empty($fvalue))
187    {
188      $to_addresses = $IMAP->decode_address_list($fvalue);
189      $fvalue = '';
190
191      foreach ($to_addresses as $addr_part)
192      {
193        if (!empty($addr_part['mailto'])
194            && !in_array($addr_part['mailto'], $sa_recipients)
195            && (!$MESSAGE->compose_from
196                || !in_array_nocase($addr_part['mailto'], $MESSAGE->compose_from)
197                || (count($to_addresses)==1 && $header=='to'))) // allow reply to yourself
198        {
199          $fvalue .= (strlen($fvalue) ? ', ':'').$addr_part['string'];
200          $sa_recipients[] = $addr_part['mailto'];
201        }
202      }
203    }
204  }
205  else if ($header && $compose_mode == RCUBE_COMPOSE_DRAFT)
206  {
207    // get drafted headers
208    if ($header=='to' && !empty($MESSAGE->headers->to))
209      $fvalue = $MESSAGE->get_header('to');
210
211    if ($header=='cc' && !empty($MESSAGE->headers->cc))
212      $fvalue = $MESSAGE->get_header('cc');
213
214    if ($header=='bcc' && !empty($MESSAGE->headers->bcc))
215      $fvalue = $MESSAGE->get_header('bcc');
216  }
217
218       
219  if ($fname && $field_type)
220  {
221    // pass the following attributes to the form class
222    $field_attrib = array('name' => $fname, 'spellcheck' => 'false');
223    foreach ($attrib as $attr => $value)
224      if (in_array($attr, $allow_attrib))
225        $field_attrib[$attr] = $value;
226
227    // create teaxtarea object
228    $input = new $field_type($field_attrib);
229    $out = $input->show($fvalue);
230  }
231 
232  if ($form_start)
233    $out = $form_start.$out;
234
235  return $out; 
236}
237
238
239
240function rcmail_compose_header_from($attrib)
241{
242  global $IMAP, $MESSAGE, $DB, $USER, $OUTPUT, $compose_mode;
243   
244  // pass the following attributes to the form class
245  $field_attrib = array('name' => '_from');
246  foreach ($attrib as $attr => $value)
247    if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
248      $field_attrib[$attr] = $value;
249
250  // extract all recipients of the reply-message
251  $a_recipients = array();
252  if ($compose_mode == RCUBE_COMPOSE_REPLY && is_object($MESSAGE->headers))
253  {
254    $MESSAGE->compose_from = array();
255
256    $a_to = $IMAP->decode_address_list($MESSAGE->headers->to);
257    foreach ($a_to as $addr)
258    {
259      if (!empty($addr['mailto']))
260        $a_recipients[] = rc_strtolower($addr['mailto']);
261    }
262
263    if (!empty($MESSAGE->headers->cc))
264    {
265      $a_cc = $IMAP->decode_address_list($MESSAGE->headers->cc);
266      foreach ($a_cc as $addr)
267      {
268        if (!empty($addr['mailto']))
269          $a_recipients[] = rc_strtolower($addr['mailto']);
270      }
271    }
272  }
273
274  // get this user's identities
275  $sql_result = $USER->list_identities();
276
277  if ($DB->num_rows($sql_result))
278  {
279    $from_id = 0;
280    $a_signatures = array();
281
282    $field_attrib['onchange'] = JS_OBJECT_NAME.".change_identity(this)";
283    $select_from = new html_select($field_attrib);
284
285    while ($sql_arr = $DB->fetch_assoc($sql_result))
286    {
287      $identity_id = $sql_arr['identity_id'];
288      $select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $identity_id);
289
290      // add signature to array
291      if (!empty($sql_arr['signature']))
292      {
293        $a_signatures[$identity_id]['text'] = $sql_arr['signature'];
294        $a_signatures[$identity_id]['is_html'] = ($sql_arr['html_signature'] == 1) ? true : false;
295        if ($a_signatures[$identity_id]['is_html'])
296        {
297            $h2t = new html2text($a_signatures[$identity_id]['text'], false, false);
298            $a_signatures[$identity_id]['plain_text'] = trim($h2t->get_text());
299        }
300      }
301
302      if ($compose_mode == RCUBE_COMPOSE_REPLY && is_array($MESSAGE->compose_from))
303        $MESSAGE->compose_from[] = $sql_arr['email'];
304
305      if (empty($_POST['_from']))
306      {
307        // set draft's identity
308        if ($compose_mode == RCUBE_COMPOSE_DRAFT && strstr($MESSAGE->headers->from, $sql_arr['email']))
309          $from_id = $sql_arr['identity_id'];
310        // set identity if it's one of the reply-message recipients (with prio for default identity)
311        else if (in_array(rc_strtolower($sql_arr['email']), $a_recipients) && (empty($from_id) || $sql_arr['standard']))
312          $from_id = $sql_arr['identity_id'];
313      }
314    }
315
316    // overwrite identity selection with post parameter
317    if (!empty($_POST['_from']))
318      $from_id = get_input_value('_from', RCUBE_INPUT_POST);
319
320    $out = $select_from->show($from_id);
321
322    // add signatures to client
323    $OUTPUT->set_env('signatures', $a_signatures);
324  }
325  else
326  {
327    $input_from = new html_inputfield($field_attrib);
328    $out = $input_from->show($_POST['_from']);
329  }
330 
331  if ($form_start)
332    $out = $form_start.$out;
333
334  return $out;
335}
336
337
338function rcmail_compose_body($attrib)
339{
340  global $RCMAIL, $CONFIG, $OUTPUT, $MESSAGE, $compose_mode;
341 
342  list($form_start, $form_end) = get_form_tags($attrib);
343  unset($attrib['form']);
344 
345  if (empty($attrib['id']))
346    $attrib['id'] = 'rcmComposeMessage';
347
348  $attrib['name'] = '_message';
349
350  if ($CONFIG['htmleditor'])
351    $isHtml = true;
352  else
353    $isHtml = false;
354
355  $body = '';
356
357  // use posted message body
358  if (!empty($_POST['_message']))
359  {
360    $body = get_input_value('_message', RCUBE_INPUT_POST, true);
361  }
362  else if ($compose_mode)
363  {
364    if ($isHtml && $MESSAGE->has_html_part())
365    {
366      $body = $MESSAGE->first_html_part();
367      $isHtml = true;
368    }
369    else
370    {
371      $body = $MESSAGE->first_text_part();
372      $isHtml = false;
373    }
374   
375    // compose reply-body
376    if ($compose_mode == RCUBE_COMPOSE_REPLY)
377      $body = rcmail_create_reply_body($body, $isHtml);
378    // forward message body inline
379    else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
380      $body = rcmail_create_forward_body($body, $isHtml);
381    // load draft message body
382    else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
383      $body = rcmail_create_draft_body($body, $isHtml);
384  }
385  else if (!empty($_SESSION['compose']['param']['_body']))
386  {
387    $body = $_SESSION['compose']['param']['_body'];
388  }
389
390  $out = $form_start ? "$form_start\n" : '';
391
392  $saveid = new html_hiddenfield(array('name' => '_draft_saveid', 'value' => $compose_mode==RCUBE_COMPOSE_DRAFT ? str_replace(array('<','>'), "", $MESSAGE->headers->messageID) : ''));
393  $out .= $saveid->show();
394
395  $drafttoggle = new html_hiddenfield(array('name' => '_draft', 'value' => 'yes'));
396  $out .= $drafttoggle->show();
397
398  $msgtype = new html_hiddenfield(array('name' => '_is_html', 'value' => ($isHtml?"1":"0")));
399  $out .= $msgtype->show();
400
401  // If desired, set this textarea to be editable by TinyMCE
402  if ($isHtml) $attrib['class'] = 'mce_editor';
403  $textarea = new html_textarea($attrib);
404  $out .= $textarea->show($body);
405  $out .= $form_end ? "\n$form_end" : '';
406
407  // include HTML editor
408  rcube_html_editor();
409 
410  // include GoogieSpell
411  if (!empty($CONFIG['enable_spellcheck'])) {
412
413    $lang = strtolower(substr($_SESSION['language'], 0, 2));
414 
415    $spellcheck_langs = (array)$RCMAIL->config->get('spellcheck_languages', array('da'=>'Dansk', 'de'=>'Deutsch', 'en' => 'English', 'es'=>'Español', 'fr'=>'Français', 'it'=>'Italiano', 'nl'=>'Nederlands', 'pl'=>'Polski', 'pt'=>'Português', 'fi'=>'Suomi', 'sv'=>'Svenska'));
416    if (!$spellcheck_langs[$lang])
417      $lang = 'en';
418   
419    $editor_lang_set = array();
420    foreach ($spellcheck_langs as $key => $name) {
421      $editor_lang_set[] = ($key == $lang ? '+' : '') . JQ($name).'='.JQ($key);
422      }
423   
424    $OUTPUT->include_script('googiespell.js');
425    $OUTPUT->add_script(sprintf(
426      "var googie = new GoogieSpell('\$__skin_path/images/googiespell/','%s&_action=spell&lang=');\n".
427      "googie.lang_chck_spell = \"%s\";\n".
428      "googie.lang_rsm_edt = \"%s\";\n".
429      "googie.lang_close = \"%s\";\n".
430      "googie.lang_revert = \"%s\";\n".
431      "googie.lang_no_error_found = \"%s\";\n".
432      "googie.setLanguages(%s);\n".
433      "googie.setCurrentLanguage('%s');\n".
434      "googie.decorateTextarea('%s');\n".
435      "%s.set_env('spellcheck', googie);",
436      $RCMAIL->comm_path,
437      JQ(Q(rcube_label('checkspelling'))),
438      JQ(Q(rcube_label('resumeediting'))),
439      JQ(Q(rcube_label('close'))),
440      JQ(Q(rcube_label('revertto'))),
441      JQ(Q(rcube_label('nospellerrors'))),
442      json_serialize($spellcheck_langs),
443      $lang,
444      $attrib['id'],
445      JS_OBJECT_NAME), 'foot');
446
447    $OUTPUT->add_label('checking');
448    $OUTPUT->set_env('spellcheck_langs', join(',', $editor_lang_set));
449  }
450 
451  $out .= "\n".'<iframe name="savetarget" src="program/blank.gif" style="width:0;height:0;border:none;visibility:hidden;"></iframe>';
452
453  return $out;
454}
455
456
457function rcmail_create_reply_body($body, $bodyIsHtml)
458{
459  global $IMAP, $MESSAGE, $OUTPUT;
460
461  if (! $bodyIsHtml)
462  {
463    // try to remove the signature
464    if (($sp = strrpos($body, '-- ')) !== false && ($sp == 0 || $body{$sp-1} == "\n"))
465      {
466      if ($body{$sp+3}==' ' || $body{$sp+3}=="\n" || $body{$sp+3}=="\r")
467        $body = substr($body, 0, max(0, $sp-1));
468      }
469
470    // soft-wrap message first
471    $body = rcmail_wrap_quoted($body, 75);
472
473    $body = rtrim($body, "\r\n");
474
475    if ($body) {
476      // split body into single lines
477      $a_lines = preg_split('/\r?\n/', $body);
478
479      // add > to each line
480      for($n=0; $n<sizeof($a_lines); $n++) {
481        if (strpos($a_lines[$n], '>')===0)
482          $a_lines[$n] = '>'.$a_lines[$n];
483        else
484          $a_lines[$n] = '> '.$a_lines[$n];
485        }
486 
487      $body = join("\n", $a_lines);
488      }
489
490    // add title line(s)
491    $prefix = wordwrap(sprintf("On %s, %s wrote:\n",
492      $MESSAGE->headers->date,
493      $MESSAGE->get_header('from')), 76);
494
495    $suffix = '';
496  }
497  else
498  {
499    // save inline images to files
500    $cid_map = rcmail_write_inline_attachments($MESSAGE);
501    // set is_safe flag (we need this for html body washing)
502    rcmail_check_safe($MESSAGE);
503    // clean up html tags
504    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
505
506    // build reply (quote content)
507    $prefix = sprintf("On %s, %s wrote:<br />\n",
508      $MESSAGE->headers->date,
509      htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
510    $prefix .= '<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">';
511    $suffix = "</blockquote><p></p>";
512  }
513
514  return $prefix.$body.$suffix;
515}
516
517
518function rcmail_create_forward_body($body, $bodyIsHtml)
519{
520  global $IMAP, $MESSAGE, $OUTPUT;
521
522  // add attachments
523  if (!isset($_SESSION['compose']['forward_attachments']) && is_array($MESSAGE->mime_parts))
524    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
525
526  if (!$bodyIsHtml)
527  {
528    $prefix = "\n\n\n-------- Original Message --------\n";
529    $prefix .= 'Subject: ' . $MESSAGE->subject . "\n";
530    $prefix .= 'Date: ' . $MESSAGE->headers->date . "\n";
531    $prefix .= 'From: ' . $MESSAGE->get_header('from') . "\n";
532    $prefix .= 'To: ' . $MESSAGE->get_header('to') . "\n";
533    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
534      $prefix .= 'Reply-To: ' . $MESSAGE->get_header('replyto') . "\n";
535    $prefix .= "\n";
536  }
537  else
538  {
539    // set is_safe flag (we need this for html body washing)
540    rcmail_check_safe($MESSAGE);
541    // clean up html tags
542    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
543
544    $prefix = sprintf(
545      "<br><br>-------- Original Message --------" .
546        "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody>" .
547        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Subject: </th><td>%s</td></tr>" .
548        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Date: </th><td>%s</td></tr>" .
549        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">From: </th><td>%s</td></tr>" .
550        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">To: </th><td>%s</td></tr>",
551      Q($MESSAGE->subject),
552      Q($MESSAGE->headers->date),
553      htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset(), true),
554        htmlspecialchars(Q($MESSAGE->get_header('to'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset(), true));
555
556    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
557      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Reply-To: </th><td>%s</td></tr>",
558        htmlspecialchars(Q($MESSAGE->get_header('replyto'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset(), true));
559
560    $prefix .= "</tbody></table><br>";
561  }
562   
563  return $prefix.$body;
564}
565
566
567function rcmail_create_draft_body($body, $bodyIsHtml)
568{
569  global $MESSAGE, $OUTPUT;
570 
571  /**
572   * add attachments
573   * sizeof($MESSAGE->mime_parts can be 1 - e.g. attachment, but no text!
574   */
575  if (!isset($_SESSION['compose']['forward_attachments'])
576      && is_array($MESSAGE->mime_parts)
577      && count($MESSAGE->mime_parts) > 0)
578  {
579    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
580
581    // replace cid with href in inline images links
582    if ($cid_map)
583      $body = str_replace(array_keys($cid_map), array_values($cid_map), $body);
584  }
585 
586  return $body;
587}
588 
589 
590function rcmail_write_compose_attachments(&$message, $bodyIsHtml)
591{
592  global $OUTPUT;
593 
594  $cid_map = array();
595  $id = 0;
596 
597  foreach ((array)$message->mime_parts as $pid => $part)
598  {
599    if (($part->ctype_primary != 'message' || !$bodyIsHtml) &&
600        ($part->disposition=='attachment' || $part->disposition=='inline' || $part->headers['content-id']
601         || (empty($part->disposition) && $part->filename)))
602    {
603      if ($attachment = rcmail_save_attachment($message, $pid)) {
604        $_SESSION['compose']['attachments'][$id] = $attachment;
605        if ($bodyIsHtml && $part->filename && $part->content_id) {
606          $cid_map['cid:'.$part->content_id] =
607            $OUTPUT->app->comm_path.'&_action=display-attachment&_file=rcmfile'.$id;
608        }
609        $id++;
610      }
611    }
612  }
613       
614  $_SESSION['compose']['forward_attachments'] = true;
615
616  return $cid_map;
617}
618
619
620function rcmail_write_inline_attachments(&$message)
621{
622  global $OUTPUT;
623
624  $cid_map = array();
625  $id = 0;
626 
627  foreach ((array)$message->mime_parts as $pid => $part) {
628    if ($part->content_id && $part->filename) {
629      if ($attachment = rcmail_save_attachment($message, $pid)) {
630        $_SESSION['compose']['attachments'][$id] = $attachment;
631        $cid_map['cid:'.$part->content_id] =
632          $OUTPUT->app->comm_path.'&_action=display-attachment&_file=rcmfile'.$id;
633        $id++;
634      }
635    }
636  }
637 
638  return $cid_map;
639}
640
641function rcmail_save_attachment(&$message, $pid)
642{
643  global $RCMAIL;
644
645  $temp_dir = unslashify($RCMAIL->config->get('temp_dir'));
646  $tmp_path = tempnam($temp_dir, 'rcmAttmnt');
647  $part = $message->mime_parts[$pid];
648 
649  if ($fp = fopen($tmp_path, 'w'))
650  {
651    $message->get_part_content($pid, $fp);
652    fclose($fp);
653
654    return array(
655        'mimetype' => $part->ctype_primary . '/' . $part->ctype_secondary,
656        'name' => $part->filename,
657        'path' => $tmp_path,
658        'content_id' => $part->content_id
659    );
660  }
661}
662
663
664function rcmail_compose_subject($attrib)
665{
666  global $MESSAGE, $compose_mode;
667 
668  list($form_start, $form_end) = get_form_tags($attrib);
669  unset($attrib['form']);
670 
671  $attrib['name'] = '_subject';
672  $attrib['spellcheck'] = 'true';
673  $textfield = new html_inputfield($attrib);
674
675  $subject = '';
676
677  // use subject from post
678  if (isset($_POST['_subject'])) {
679    $subject = get_input_value('_subject', RCUBE_INPUT_POST, TRUE);
680  }
681  // create a reply-subject
682  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
683    if (eregi('^re:', $MESSAGE->subject))
684      $subject = $MESSAGE->subject;
685    else
686      $subject = 'Re: '.$MESSAGE->subject;
687  }
688  // create a forward-subject
689  else if ($compose_mode == RCUBE_COMPOSE_FORWARD) {
690    if (eregi('^fwd:', $MESSAGE->subject))
691      $subject = $MESSAGE->subject;
692    else
693      $subject = 'Fwd: '.$MESSAGE->subject;
694  }
695  // creeate a draft-subject
696  else if ($compose_mode == RCUBE_COMPOSE_DRAFT) {
697    $subject = $MESSAGE->subject;
698  }
699  else if (!empty($_SESSION['compose']['param']['_subject'])) {
700    $subject = $_SESSION['compose']['param']['_subject'];
701  }
702 
703  $out = $form_start ? "$form_start\n" : '';
704  $out .= $textfield->show($subject);
705  $out .= $form_end ? "\n$form_end" : '';
706         
707  return $out;
708}
709
710
711function rcmail_compose_attachment_list($attrib)
712{
713  global $OUTPUT, $CONFIG;
714 
715  // add ID if not given
716  if (!$attrib['id'])
717    $attrib['id'] = 'rcmAttachmentList';
718 
719  $out = "\n";
720 
721  if (is_array($_SESSION['compose']['attachments']))
722  {
723    if ($attrib['deleteicon'])
724      $button = html::img(array(
725        'src' => $CONFIG['skin_path'] . $attrib['deleteicon'],
726        'alt' => rcube_label('delete'),
727        'style' => "padding-right:2px;vertical-align:middle"));
728    else
729      $button = Q(rcube_label('delete'));
730
731    foreach ($_SESSION['compose']['attachments'] as $id => $a_prop)
732    {
733      if (empty($a_prop))
734        continue;
735     
736      $out .= html::tag('li', array('id' => "rcmfile".$id),
737        html::a(array(
738            'href' => "#delete",
739            'title' => rcube_label('delete'),
740            'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%d', this)", JS_OBJECT_NAME, $id)),
741          $button) . Q($a_prop['name']));
742    }
743  }
744
745  $OUTPUT->add_gui_object('attachmentlist', $attrib['id']);
746   
747  return html::tag('ul', $attrib, $out, html::$common_attrib);
748}
749
750
751function rcmail_compose_attachment_form($attrib)
752{
753  global $OUTPUT;
754
755  // add ID if not given
756  if (!$attrib['id'])
757    $attrib['id'] = 'rcmUploadbox';
758 
759  $button = new html_inputfield(array('type' => 'button', 'class' => 'button'));
760 
761  $out = html::div($attrib,
762    $OUTPUT->form_tag(array('name' => 'form', 'method' => 'post', 'enctype' => 'multipart/form-data'),
763      html::div(null, rcmail_compose_attachment_field(array())) .
764      html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))))) .
765      html::div('buttons',
766        $button->show(rcube_label('close'), array('onclick' => "document.getElementById('$attrib[id]').style.visibility='hidden'")) . ' ' .
767        $button->show(rcube_label('upload'), array('onclick' => JS_OBJECT_NAME . ".command('send-attachment', this.form)"))
768      )
769    )
770  );
771 
772  $OUTPUT->add_gui_object('uploadbox', $attrib['id']);
773  return $out;
774}
775
776
777function rcmail_compose_attachment_field($attrib)
778{
779  $attrib['type'] = 'file';
780  $attrib['name'] = '_attachments[]';
781  $field = new html_inputfield($attrib);
782  return $field->show();
783}
784
785
786function rcmail_priority_selector($attrib)
787{
788  global $MESSAGE;
789 
790  list($form_start, $form_end) = get_form_tags($attrib);
791  unset($attrib['form']);
792 
793  $attrib['name'] = '_priority';
794  $selector = new html_select($attrib);
795
796  $selector->add(array(rcube_label('lowest'),
797                       rcube_label('low'),
798                       rcube_label('normal'),
799                       rcube_label('high'),
800                       rcube_label('highest')),
801                 array(5, 4, 0, 2, 1));
802                 
803  $sel = isset($_POST['_priority']) ? $_POST['_priority'] : intval($MESSAGE->headers->priority);
804
805  $out = $form_start ? "$form_start\n" : '';
806  $out .= $selector->show($sel);
807  $out .= $form_end ? "\n$form_end" : '';
808         
809  return $out;
810}
811
812
813function rcmail_receipt_checkbox($attrib)
814{
815  global $MESSAGE, $compose_mode;
816 
817  list($form_start, $form_end) = get_form_tags($attrib);
818  unset($attrib['form']);
819 
820  if (!isset($attrib['id']))
821    $attrib['id'] = 'receipt'; 
822
823  $attrib['name'] = '_receipt';
824  $attrib['value'] = '1';
825  $checkbox = new html_checkbox($attrib);
826
827  $out = $form_start ? "$form_start\n" : '';
828  $out .= $checkbox->show(
829    $compose_mode == RCUBE_COMPOSE_DRAFT && $MESSAGE->headers->mdn_to ? 1 : 0);
830  $out .= $form_end ? "\n$form_end" : '';
831
832  return $out;
833}
834
835
836function rcmail_editor_selector($attrib)
837{
838  global $CONFIG, $MESSAGE, $compose_mode;
839
840  $choices = array(
841    'html'  => 'htmltoggle',
842    'plain' => 'plaintoggle'
843  );
844
845  // determine whether HTML or plain text should be checked
846  $useHtml = $CONFIG['htmleditor'] ? true : false;
847
848  if ($compose_mode)
849    $useHtml = ($useHtml && $MESSAGE->has_html_part());
850
851  $editorid = empty($attrib['editorid']) ? 'rcmComposeMessage' : $attrib['editorid'];
852
853  $selector = '';
854  $chosenvalue = $useHtml ? 'html' : 'plain';
855  $radio = new html_radiobutton(array('name' => '_editorSelect',
856    'onclick' => "return rcmail_toggle_editor(this.value=='html', '$editorid', '_is_html')"));
857
858  foreach ($choices as $value => $text)
859  {
860    $attrib['id'] = '_' . $value;
861    $attrib['value'] = $value;
862    $selector .= $radio->show($chosenvalue, $attrib) . html::label($attrib['id'], Q(rcube_label($text)));
863  }
864
865  return $selector;
866}
867
868
869function rcmail_store_target_selection($attrib)
870{
871  $attrib['name'] = '_store_target';
872  $select = rcmail_mailbox_select(array_merge($attrib, array('noselection' => '- '.rcube_label('dontsave').' -')));
873  return $select->show(rcmail::get_instance()->config->get('sent_mbox'), $attrib);
874}
875
876
877function get_form_tags($attrib)
878{
879  global $RCMAIL, $MESSAGE_FORM;
880
881  $form_start = '';
882  if (!strlen($MESSAGE_FORM))
883  {
884    $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $RCMAIL->task));
885    $hiddenfields->add(array('name' => '_action', 'value' => 'send'));
886
887    $form_start = empty($attrib['form']) ? $RCMAIL->output->form_tag(array('name' => "form", 'method' => "post")) : '';
888    $form_start .= $hiddenfields->show();
889  }
890   
891  $form_end = (strlen($MESSAGE_FORM) && !strlen($attrib['form'])) ? '</form>' : '';
892  $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
893 
894  if (!strlen($MESSAGE_FORM))
895    $RCMAIL->output->add_gui_object('messageform', $form_name);
896 
897  $MESSAGE_FORM = $form_name;
898
899  return array($form_start, $form_end);
900}
901
902
903// register UI objects
904$OUTPUT->add_handlers(array(
905  'composeheaders' => 'rcmail_compose_headers',
906  'composesubject' => 'rcmail_compose_subject',
907  'composebody' => 'rcmail_compose_body',
908  'composeattachmentlist' => 'rcmail_compose_attachment_list',
909  'composeattachmentform' => 'rcmail_compose_attachment_form',
910  'composeattachment' => 'rcmail_compose_attachment_field',
911  'priorityselector' => 'rcmail_priority_selector',
912  'editorselector' => 'rcmail_editor_selector',
913  'receiptcheckbox' => 'rcmail_receipt_checkbox',
914  'storetarget' => 'rcmail_store_target_selection',
915));
916
917$OUTPUT->send('compose');
918
919?>
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