source: subversion/trunk/roundcubemail/program/steps/mail/compose.inc @ 4484

Last change on this file since 4484 was 4484, checked in by alec, 2 years ago
  • Fix IDNA support when IDN/INTL modules are in use (#1487742)
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 43.7 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, The Roundcube Dev Team                       |
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);
26define('RCUBE_COMPOSE_EDIT', 0x0109);
27
28$MESSAGE_FORM = NULL;
29$MESSAGE = NULL;
30
31// Nothing below is called during message composition, only at "new/forward/reply/draft" initialization or
32// if a compose-ID is given (i.e. when the compose step is opened in a new window/tab).
33// Since there are many ways to leave the compose page improperly, it seems necessary to clean-up an old
34// compose when a "new/forward/reply/draft" is called - otherwise the old session attachments will appear
35
36$MESSAGE_ID = get_input_value('_id', RCUBE_INPUT_GET);
37if (!is_array($_SESSION['compose']) || $_SESSION['compose']['id'] != $MESSAGE_ID)
38{
39  rcmail_compose_cleanup();
40
41  // Infinite redirect prevention in case of broken session (#1487028)
42  if ($MESSAGE_ID)
43    raise_error(array('code' => 500, 'type' => 'php',
44      'file' => __FILE__, 'line' => __LINE__,
45      'message' => "Invalid session"), true, true);
46
47  $_SESSION['compose'] = array(
48    'id' => uniqid(mt_rand()),
49    'param' => request2param(RCUBE_INPUT_GET),
50    'mailbox' => $IMAP->get_mailbox_name(),
51  );
52 
53  // process values like "mailto:foo@bar.com?subject=new+message&cc=another"
54  if ($_SESSION['compose']['param']['to']) {
55    // #1486037: remove "mailto:" prefix
56    $_SESSION['compose']['param']['to'] = preg_replace('/^mailto:/i', '', $_SESSION['compose']['param']['to']);
57    $mailto = explode('?', $_SESSION['compose']['param']['to']);
58    if (count($mailto) > 1) {
59      $_SESSION['compose']['param']['to'] = $mailto[0];
60      parse_str($mailto[1], $query);
61      foreach ($query as $f => $val)
62        $_SESSION['compose']['param'][$f] = $val;
63    }
64  }
65 
66  // select folder where to save the sent message
67  $_SESSION['compose']['param']['sent_mbox'] = $RCMAIL->config->get('sent_mbox');
68 
69  // pipe compose parameters thru plugins
70  $plugin = $RCMAIL->plugins->exec_hook('message_compose', $_SESSION['compose']);
71  $_SESSION['compose']['param'] = array_merge($_SESSION['compose']['param'], $plugin['param']);
72
73  // add attachments listed by message_compose hook
74  if (is_array($plugin['attachments'])) {
75    foreach ($plugin['attachments'] as $attach) {
76      // we have structured data
77      if (is_array($attach)) {
78        $attachment = $attach;
79      }
80      // only a file path is given
81      else {
82        $filename = basename($attach);
83        $attachment = array(
84          'name' => $filename,
85          'mimetype' => rc_mime_content_type($attach, $filename),
86          'path' => $attach
87        );
88      }
89     
90      // save attachment if valid
91      if (($attachment['data'] && $attachment['name']) || ($attachment['path'] && file_exists($attachment['path']))) {
92        $attachment = rcmail::get_instance()->plugins->exec_hook('attachment_save', $attachment);
93      }
94     
95      if ($attachment['status'] && !$attachment['abort']) {
96        unset($attachment['data'], $attachment['status'], $attachment['abort']);
97        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
98      }
99    }
100  }
101
102  // check if folder for saving sent messages exists and is subscribed (#1486802)
103  if ($sent_folder = $_SESSION['compose']['param']['sent_mbox']) {
104    rcmail_check_sent_folder($sent_folder, true);
105  }
106
107  // redirect to a unique URL with all parameters stored in session
108  $OUTPUT->redirect(array('_action' => 'compose', '_id' => $_SESSION['compose']['id']));
109}
110
111
112// add some labels to client
113$OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning', 'cancel',
114    'nobodywarning', 'notsentwarning', 'notuploadedwarning', 'savingmessage', 'sendingmessage',
115    'messagesaved', 'converting', 'editorwarning', 'searching', 'uploading', 'fileuploaderror',
116    'autocompletechars');
117
118// add config parameters to client script
119if (!empty($CONFIG['drafts_mbox'])) {
120  $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
121  $OUTPUT->set_env('draft_autosave', $CONFIG['draft_autosave']);
122}
123// set current mailbox in client environment
124$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
125$OUTPUT->set_env('sig_above', $CONFIG['sig_above']);
126$OUTPUT->set_env('top_posting', $CONFIG['top_posting']);
127$OUTPUT->set_env('autocomplete_min_length', $CONFIG['autocomplete_min_length']);
128
129// get reference message and set compose mode
130if ($msg_uid = $_SESSION['compose']['param']['reply_uid'])
131  $compose_mode = RCUBE_COMPOSE_REPLY;
132else if ($msg_uid = $_SESSION['compose']['param']['forward_uid'])
133  $compose_mode = RCUBE_COMPOSE_FORWARD;
134else if ($msg_uid = $_SESSION['compose']['param']['uid'])
135  $compose_mode = RCUBE_COMPOSE_EDIT;
136else if ($msg_uid = $_SESSION['compose']['param']['draft_uid']) {
137  $RCMAIL->imap->set_mailbox($CONFIG['drafts_mbox']);
138  $compose_mode = RCUBE_COMPOSE_DRAFT;
139}
140
141$config_show_sig = $RCMAIL->config->get('show_sig', 1);
142if ($config_show_sig == 1)
143  $OUTPUT->set_env('show_sig', true);
144else if ($config_show_sig == 2 && (empty($compose_mode) || $compose_mode == RCUBE_COMPOSE_EDIT || $compose_mode == RCUBE_COMPOSE_DRAFT))
145  $OUTPUT->set_env('show_sig', true);
146else if ($config_show_sig == 3 && ($compose_mode == RCUBE_COMPOSE_REPLY || $compose_mode == RCUBE_COMPOSE_FORWARD))
147  $OUTPUT->set_env('show_sig', true);
148else
149  $OUTPUT->set_env('show_sig', false);
150
151// set line length for body wrapping
152$LINE_LENGTH = $RCMAIL->config->get('line_length', 72);
153
154if (!empty($msg_uid))
155{
156  // similar as in program/steps/mail/show.inc
157  // re-set 'prefer_html' to have possibility to use html part for compose
158  $CONFIG['prefer_html'] = $CONFIG['prefer_html'] || $CONFIG['htmleditor'] || $compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT;
159  $MESSAGE = new rcube_message($msg_uid);
160 
161  // make sure message is marked as read
162  if ($MESSAGE && $MESSAGE->headers && !$MESSAGE->headers->seen)
163    $IMAP->set_flag($msg_uid, 'SEEN');
164
165  if (!empty($MESSAGE->headers->charset))
166    $IMAP->set_charset($MESSAGE->headers->charset);
167   
168  if ($compose_mode == RCUBE_COMPOSE_REPLY)
169  {
170    $_SESSION['compose']['reply_uid'] = $msg_uid;
171    $_SESSION['compose']['reply_msgid'] = $MESSAGE->headers->messageID;
172    $_SESSION['compose']['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
173
174    if (!empty($_SESSION['compose']['param']['all']))
175      $MESSAGE->reply_all = $_SESSION['compose']['param']['all'];
176
177    $OUTPUT->set_env('compose_mode', 'reply');
178
179    // Save the sent message in the same folder of the message being replied to
180    if ($RCMAIL->config->get('reply_same_folder') && ($sent_folder = $_SESSION['compose']['mailbox'])
181      && rcmail_check_sent_folder($sent_folder, false)
182    ) {
183      $_SESSION['compose']['param']['sent_mbox'] = $sent_folder;
184    }
185  }
186  else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
187  {
188    if ($MESSAGE->headers->others['x-draft-info'])
189    {
190      // get reply_uid/forward_uid to flag the original message when sending
191      $info = rcmail_draftinfo_decode($MESSAGE->headers->others['x-draft-info']);
192
193      if ($info['type'] == 'reply')
194        $_SESSION['compose']['reply_uid'] = $info['uid'];
195      else if ($info['type'] == 'forward')
196        $_SESSION['compose']['forward_uid'] = $info['uid'];
197
198      $_SESSION['compose']['mailbox'] = $info['folder'];
199
200      // Save the sent message in the same folder of the message being replied to
201      if ($RCMAIL->config->get('reply_same_folder') && ($sent_folder = $info['folder'])
202        && rcmail_check_sent_folder($sent_folder, false)
203      ) {
204        $_SESSION['compose']['param']['sent_mbox'] = $sent_folder;
205      }
206    }
207
208    if ($MESSAGE->headers->in_reply_to)
209      $_SESSION['compose']['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';
210
211    $_SESSION['compose']['references']  = $MESSAGE->headers->references;
212  }
213  else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
214  {
215    $_SESSION['compose']['forward_uid'] = $msg_uid;
216    $OUTPUT->set_env('compose_mode', 'forward');
217  }
218}
219
220// process $MESSAGE body/attachments, set $MESSAGE_BODY/$HTML_MODE vars and some session data
221$MESSAGE_BODY = rcmail_prepare_message_body();
222
223
224/****** compose mode functions ********/
225
226function rcmail_compose_headers($attrib)
227{
228  global $IMAP, $MESSAGE, $DB, $compose_mode;
229  static $sa_recipients = array();
230
231  list($form_start, $form_end) = get_form_tags($attrib);
232
233  $out = '';
234  $part = strtolower($attrib['part']);
235
236  switch ($part)
237  {
238    case 'from':
239      return $form_start . rcmail_compose_header_from($attrib);
240
241    case 'to':
242      $fname = '_to';
243      $header = $param = 'to';
244
245      // we have a set of recipients stored is session
246      if (($mailto_id = $_SESSION['compose']['param']['mailto']) && $_SESSION['mailto'][$mailto_id])
247        $fvalue = urldecode($_SESSION['mailto'][$mailto_id]);
248
249    case 'cc':
250      if (!$fname) {
251        $fname = '_cc';
252        $header = $param = 'cc';
253      }
254    case 'bcc':
255      if (!$fname) {
256        $fname = '_bcc';
257        $header = $param = 'bcc';
258      }
259
260      $allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'tabindex');
261      $field_type = 'html_textarea';
262      break;
263
264    case 'replyto':
265    case 'reply-to':
266      $fname = '_replyto';
267      $param = 'replyto';
268      $header = 'reply-to';
269
270    case 'followupto':
271    case 'followup-to':
272      if (!$fname) {
273        $fname = '_followupto';
274        $param = 'followupto';
275        $header = 'mail-followup-to';
276      }
277
278      $allow_attrib = array('id', 'class', 'style', 'size', 'tabindex');
279      $field_type = 'html_inputfield';
280      break;
281  }
282
283  if ($fname && !empty($_POST[$fname])) {
284    $fvalue = get_input_value($fname, RCUBE_INPUT_POST, TRUE);
285  }
286  else if ($fname && !$fvalue && !empty($_SESSION['compose']['param'][$param])) {
287    $fvalue = $_SESSION['compose']['param'][$param];
288  }
289  else if ($header && $compose_mode == RCUBE_COMPOSE_REPLY) {
290    // get recipent address(es) out of the message headers
291    if ($header == 'to') {
292      $mailfollowup = $MESSAGE->headers->others['mail-followup-to'];
293      $mailreplyto  = $MESSAGE->headers->others['mail-reply-to'];
294
295      if ($MESSAGE->reply_all == 'list' && $mailfollowup)
296        $fvalue = $mailfollowup;
297      else if ($MESSAGE->reply_all == 'list'
298        && preg_match('/<mailto:([^>]+)>/i', $MESSAGE->headers->others['list-post'], $m))
299        $fvalue = $m[1];
300      else if ($mailreplyto)
301        $fvalue = $mailreplyto;
302      else if (!empty($MESSAGE->headers->replyto))
303        $fvalue = $MESSAGE->headers->replyto;
304      else if (!empty($MESSAGE->headers->from))
305        $fvalue = $MESSAGE->headers->from;
306    }
307    // add recipent of original message if reply to all
308    else if ($header == 'cc' && !empty($MESSAGE->reply_all) && $MESSAGE->reply_all != 'list') {
309      if ($v = $MESSAGE->headers->to)
310        $fvalue .= $v;
311      if ($v = $MESSAGE->headers->cc)
312        $fvalue .= (!empty($fvalue) ? ', ' : '') . $v;
313    }
314
315    // split recipients and put them back together in a unique way
316    if (!empty($fvalue)) {
317      $to_addresses = $IMAP->decode_address_list($fvalue);
318      $fvalue = '';
319
320      foreach ($to_addresses as $addr_part) {
321        if (empty($addr_part['mailto']))
322          continue;
323
324        $mailto = rcube_idn_to_utf8($addr_part['mailto']);
325
326        if (!in_array($mailto, $sa_recipients)
327            && (!$MESSAGE->compose_from
328                || !in_array_nocase($mailto, $MESSAGE->compose_from)
329                || (count($to_addresses)==1 && $header=='to')) // allow reply to yourself
330        ) {
331          if ($addr_part['name'] && $addr_part['mailto'] != $addr_part['name'])
332            $string = format_email_recipient($mailto, $addr_part['name']);
333          else
334            $string = $mailto;
335          $fvalue .= (strlen($fvalue) ? ', ':'') . $string;
336          $sa_recipients[] = $addr_part['mailto'];
337        }
338      }
339    }
340  }
341  else if ($header && in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT))) {
342    // get drafted headers
343    if ($header=='to' && !empty($MESSAGE->headers->to))
344      $fvalue = $MESSAGE->get_header('to');
345    else if ($header=='cc' && !empty($MESSAGE->headers->cc))
346      $fvalue = $MESSAGE->get_header('cc');
347    else if ($header=='bcc' && !empty($MESSAGE->headers->bcc))
348      $fvalue = $MESSAGE->get_header('bcc');
349    else if ($header=='reply-to' && !empty($MESSAGE->headers->others['mail-reply-to']))
350      $fvalue = $MESSAGE->get_header('mail-reply-to');
351    else if ($header=='reply-to' && !empty($MESSAGE->headers->replyto))
352      $fvalue = $MESSAGE->get_header('reply-to');
353    else if ($header=='mail-followup-to' && !empty($MESSAGE->headers->others['mail-followup-to']))
354      $fvalue = $MESSAGE->get_header('mail-followup-to');
355
356    $addresses = $IMAP->decode_address_list($fvalue);
357    $fvalue = '';
358
359    foreach ($addresses as $addr_part) {
360      if (empty($addr_part['mailto']))
361        continue;
362
363      $mailto = rcube_idn_to_utf8($addr_part['mailto']);
364
365      if ($addr_part['name'] && $addr_part['mailto'] != $addr_part['name'])
366        $string = format_email_recipient($mailto, $addr_part['name']);
367      else
368        $string = $mailto;
369      $fvalue .= (strlen($fvalue) ? ', ':'') . $string;
370    }
371  }
372
373  if ($fname && $field_type)
374  {
375    // pass the following attributes to the form class
376    $field_attrib = array('name' => $fname, 'spellcheck' => 'false');
377    foreach ($attrib as $attr => $value)
378      if (in_array($attr, $allow_attrib))
379        $field_attrib[$attr] = $value;
380
381    // create teaxtarea object
382    $input = new $field_type($field_attrib);
383    $out = $input->show($fvalue);
384  }
385 
386  if ($form_start)
387    $out = $form_start.$out;
388
389  return $out;
390}
391
392
393function rcmail_compose_header_from($attrib)
394{
395  global $IMAP, $MESSAGE, $DB, $USER, $OUTPUT, $compose_mode;
396   
397  // pass the following attributes to the form class
398  $field_attrib = array('name' => '_from');
399  foreach ($attrib as $attr => $value)
400    if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
401      $field_attrib[$attr] = $value;
402
403  // extract all recipients of the reply-message
404  $a_recipients = array();
405  if ($compose_mode == RCUBE_COMPOSE_REPLY && is_object($MESSAGE->headers))
406  {
407    $MESSAGE->compose_from = array();
408
409    $a_to = $IMAP->decode_address_list($MESSAGE->headers->to);
410    foreach ($a_to as $addr)
411    {
412      if (!empty($addr['mailto']))
413        $a_recipients[] = strtolower($addr['mailto']);
414    }
415
416    if (!empty($MESSAGE->headers->cc))
417    {
418      $a_cc = $IMAP->decode_address_list($MESSAGE->headers->cc);
419      foreach ($a_cc as $addr)
420      {
421        if (!empty($addr['mailto']))
422          $a_recipients[] = strtolower($addr['mailto']);
423      }
424    }
425  }
426
427  // get this user's identities
428  $user_identities = $USER->list_identities();
429
430  if (count($user_identities))
431  {
432    $a_signatures = array();
433
434    $field_attrib['onchange'] = JS_OBJECT_NAME.".change_identity(this)";
435    $select_from = new html_select($field_attrib);
436
437    // create SELECT element
438    foreach ($user_identities as $sql_arr)
439    {
440      $email = mb_strtolower(rcube_idn_to_utf8($sql_arr['email']));
441      $identity_id = $sql_arr['identity_id'];
442      $select_from->add(format_email_recipient($email, $sql_arr['name']), $identity_id);
443
444      // add signature to array
445      if (!empty($sql_arr['signature']) && empty($_SESSION['compose']['param']['nosig']))
446      {
447        $a_signatures[$identity_id]['text'] = $sql_arr['signature'];
448        $a_signatures[$identity_id]['is_html'] = ($sql_arr['html_signature'] == 1) ? true : false;
449        if ($a_signatures[$identity_id]['is_html'])
450        {
451            $h2t = new html2text($a_signatures[$identity_id]['text'], false, false);
452            $a_signatures[$identity_id]['plain_text'] = trim($h2t->get_text());
453        }
454      }
455
456      if ($compose_mode == RCUBE_COMPOSE_REPLY && is_array($MESSAGE->compose_from))
457        $MESSAGE->compose_from[] = $email;
458    }
459
460    $from_id = 0;
461
462    // overwrite identity selection with post parameter
463    if (!empty($_POST['_from']))
464      $from_id = get_input_value('_from', RCUBE_INPUT_POST);
465    else if (!empty($_SESSION['compose']['param']['from']))
466      $from_id = $_SESSION['compose']['param']['from'];
467    else {
468      $return_path = $MESSAGE->headers->others['return-path'];
469
470      // Set identity
471      foreach ($user_identities as $sql_arr) {
472        // set draft's identity
473        if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
474          if ($MESSAGE->headers->from == format_email_recipient($sql_arr['email'], $sql_arr['name'])) {
475            $from_id = $sql_arr['identity_id'];
476            break;
477          }
478        }
479        // set identity if it's one of the reply-message recipients (with prio for default identity)
480        else if (in_array($sql_arr['email'], $a_recipients) && (empty($from_id) || $sql_arr['standard']))
481          $from_id = $sql_arr['identity_id'];
482        // set identity when replying to mailing list
483        else if (strpos($return_path, str_replace('@', '=', $sql_arr['email']).'@') !== false)
484          $from_id = $sql_arr['identity_id'];
485
486        if ($from_id)
487          break;
488      }
489    }
490
491    $out = $select_from->show($from_id);
492
493    // add signatures to client
494    $OUTPUT->set_env('signatures', $a_signatures);
495  }
496  // no identities, display text input field
497  else {
498    $field_attrib['class'] = 'from_address';
499    $input_from = new html_inputfield($field_attrib);
500    $out = $input_from->show($_POST['_from']);
501  }
502
503  return $out;
504}
505
506
507function rcmail_compose_editor_mode()
508{
509  global $RCMAIL, $MESSAGE, $compose_mode;
510  static $useHtml;
511
512  if ($useHtml !== null)
513    return $useHtml;
514
515  $html_editor = intval($RCMAIL->config->get('htmleditor'));
516
517  if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
518    $useHtml = $MESSAGE->has_html_part();
519  }
520  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
521    $useHtml = ($html_editor == 1 || ($html_editor == 2 && $MESSAGE->has_html_part()));
522  }
523  else { // RCUBE_COMPOSE_FORWARD or NEW
524    $useHtml = ($html_editor == 1);
525  }
526
527  return $useHtml;
528}
529
530
531function rcmail_prepare_message_body()
532{
533  global $RCMAIL, $MESSAGE, $compose_mode, $LINE_LENGTH, $HTML_MODE;
534
535  // use posted message body
536  if (!empty($_POST['_message'])) {
537    $body = get_input_value('_message', RCUBE_INPUT_POST, true);
538    $isHtml = (bool) get_input_value('_is_html', RCUBE_INPUT_POST);
539  }
540  else if ($_SESSION['compose']['param']['body']) {
541    $body = $_SESSION['compose']['param']['body'];
542    $isHtml = false;
543  }
544  // reply/edit/draft/forward
545  else if ($compose_mode) {
546    $has_html_part = $MESSAGE->has_html_part();
547    $isHtml = rcmail_compose_editor_mode();
548
549    if ($isHtml) {
550      if ($has_html_part) {
551        $body = $MESSAGE->first_html_part();
552      }
553      else {
554        $body = $MESSAGE->first_text_part();
555        // try to remove the signature
556        if ($RCMAIL->config->get('strip_existing_sig', true))
557          $body = rcmail_remove_signature($body);
558        // add HTML formatting
559        $body = rcmail_plain_body($body);
560        if ($body)
561          $body = '<pre>' . $body . '</pre>';
562      }
563    }
564    else {
565      if ($has_html_part) {
566        // use html part if it has been used for message (pre)viewing
567        // decrease line length for quoting
568        $len = $compose_mode == RCUBE_COMPOSE_REPLY ? $LINE_LENGTH-2 : $LINE_LENGTH;
569        $txt = new html2text($MESSAGE->first_html_part(), false, true, $len);
570        $body = $txt->get_text();
571      }
572      else {
573        $body = $MESSAGE->first_text_part($part);
574        if ($body && $part && $part->ctype_secondary == 'plain'
575            && $part->ctype_parameters['format'] == 'flowed'
576        ) {
577          $body = rcube_message::unfold_flowed($body);
578        }
579      }
580    }
581
582    // compose reply-body
583    if ($compose_mode == RCUBE_COMPOSE_REPLY)
584      $body = rcmail_create_reply_body($body, $isHtml);
585    // forward message body inline
586    else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
587      $body = rcmail_create_forward_body($body, $isHtml);
588    // load draft message body
589    else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
590      $body = rcmail_create_draft_body($body, $isHtml);
591  }
592  else { // new message
593    $isHtml = rcmail_compose_editor_mode();
594  }
595
596  $plugin = $RCMAIL->plugins->exec_hook('message_compose_body',
597    array('body' => $body, 'html' => $isHtml, 'mode' => $compose_mode));
598  $body = $plugin['body'];
599  unset($plugin);
600
601  // add blocked.gif attachment (#1486516)
602  if ($isHtml && preg_match('#<img src="\./program/blocked\.gif"#', $body)) {
603    if ($attachment = rcmail_save_image('program/blocked.gif', 'image/gif')) {
604      $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
605      $body = preg_replace('#\./program/blocked\.gif#',
606        $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'],
607        $body);
608    }
609  }
610 
611  $HTML_MODE = $isHtml;
612 
613  return $body;
614}
615
616function rcmail_compose_body($attrib)
617{
618  global $RCMAIL, $CONFIG, $OUTPUT, $MESSAGE, $compose_mode, $LINE_LENGTH, $HTML_MODE, $MESSAGE_BODY;
619 
620  list($form_start, $form_end) = get_form_tags($attrib);
621  unset($attrib['form']);
622 
623  if (empty($attrib['id']))
624    $attrib['id'] = 'rcmComposeBody';
625
626  $attrib['name'] = '_message';
627
628  $isHtml = $HTML_MODE;
629 
630  $out = $form_start ? "$form_start\n" : '';
631
632  $saveid = new html_hiddenfield(array('name' => '_draft_saveid', 'value' => $compose_mode==RCUBE_COMPOSE_DRAFT ? str_replace(array('<','>'), "", $MESSAGE->headers->messageID) : ''));
633  $out .= $saveid->show();
634
635  $drafttoggle = new html_hiddenfield(array('name' => '_draft', 'value' => 'yes'));
636  $out .= $drafttoggle->show();
637
638  $msgtype = new html_hiddenfield(array('name' => '_is_html', 'value' => ($isHtml?"1":"0")));
639  $out .= $msgtype->show();
640
641  // If desired, set this textarea to be editable by TinyMCE
642  if ($isHtml) {
643    $attrib['class'] = 'mce_editor';
644    $textarea = new html_textarea($attrib);
645    $out .= $textarea->show($MESSAGE_BODY);
646  }
647  else {
648    $textarea = new html_textarea($attrib);
649    $out .= $textarea->show('');
650    // quote plain text, inject into textarea
651    $table = get_html_translation_table(HTML_SPECIALCHARS);
652    $MESSAGE_BODY = strtr($MESSAGE_BODY, $table);
653    $out = substr($out, 0, -11) . $MESSAGE_BODY . '</textarea>';
654  }
655
656  $out .= $form_end ? "\n$form_end" : '';
657
658  $OUTPUT->set_env('composebody', $attrib['id']);
659
660  // include HTML editor
661  rcube_html_editor();
662 
663  // include GoogieSpell
664  if (!empty($CONFIG['enable_spellcheck'])) {
665
666    $engine = $RCMAIL->config->get('spellcheck_engine','googie');
667    $spellcheck_langs = (array) $RCMAIL->config->get('spellcheck_languages',
668      array('da'=>'Dansk', 'de'=>'Deutsch', 'en' => 'English', 'es'=>'Español',
669            'fr'=>'Français', 'it'=>'Italiano', 'nl'=>'Nederlands', 'pl'=>'Polski',
670            'pt'=>'Português', 'fi'=>'Suomi', 'sv'=>'Svenska'));
671
672    // googie works only with two-letter codes
673    if ($engine == 'googie') {
674      $lang = strtolower(substr($_SESSION['language'], 0, 2));
675
676      $spellcheck_langs_googie = array();
677      foreach ($spellcheck_langs as $key => $name)
678        $spellcheck_langs_googie[strtolower(substr($key,0,2))] = $name;
679        $spellcheck_langs = $spellcheck_langs_googie;
680    }
681    else {
682      $lang = $_SESSION['language'];
683
684      // if not found in the list, try with two-letter code
685      if (!$spellcheck_langs[$lang])
686        $lang = strtolower(substr($lang, 0, 2));
687    }
688
689    if (!$spellcheck_langs[$lang])
690      $lang = 'en';
691
692    $editor_lang_set = array();
693    foreach ($spellcheck_langs as $key => $name) {
694      $editor_lang_set[] = ($key == $lang ? '+' : '') . JQ($name).'='.JQ($key);
695    }
696   
697    $OUTPUT->include_script('googiespell.js');
698    $OUTPUT->add_script(sprintf(
699      "var googie = new GoogieSpell('\$__skin_path/images/googiespell/','?_task=utils&_action=spell&lang=');\n".
700      "googie.lang_chck_spell = \"%s\";\n".
701      "googie.lang_rsm_edt = \"%s\";\n".
702      "googie.lang_close = \"%s\";\n".
703      "googie.lang_revert = \"%s\";\n".
704      "googie.lang_no_error_found = \"%s\";\n".
705      "googie.setLanguages(%s);\n".
706      "googie.setCurrentLanguage('%s');\n".
707      "googie.setSpellContainer('spellcheck-control');\n".
708      "googie.decorateTextarea('%s');\n".
709      "%s.set_env('spellcheck', googie);",
710      JQ(Q(rcube_label('checkspelling'))),
711      JQ(Q(rcube_label('resumeediting'))),
712      JQ(Q(rcube_label('close'))),
713      JQ(Q(rcube_label('revertto'))),
714      JQ(Q(rcube_label('nospellerrors'))),
715      json_serialize($spellcheck_langs),
716      $lang,
717      $attrib['id'],
718      JS_OBJECT_NAME), 'foot');
719
720    $OUTPUT->add_label('checking');
721    $OUTPUT->set_env('spellcheck_langs', join(',', $editor_lang_set));
722  }
723 
724  $out .= "\n".'<iframe name="savetarget" src="program/blank.gif" style="width:0;height:0;border:none;visibility:hidden;"></iframe>';
725
726  return $out;
727}
728
729
730function rcmail_create_reply_body($body, $bodyIsHtml)
731{
732  global $RCMAIL, $MESSAGE, $LINE_LENGTH;
733
734  // build reply prefix
735  $from = array_pop($RCMAIL->imap->decode_address_list($MESSAGE->get_header('from'), 1, false));
736  $prefix = sprintf("On %s, %s wrote:",
737    $MESSAGE->headers->date, $from['name'] ? $from['name'] : rcube_idn_to_utf8($from['mailto']));
738
739  if (!$bodyIsHtml) {
740    $body = preg_replace('/\r?\n/', "\n", $body);
741
742    // try to remove the signature
743    if ($RCMAIL->config->get('strip_existing_sig', true))
744      $body = rcmail_remove_signature($body);
745
746    // soft-wrap and quote message text
747    $body = rcmail_wrap_and_quote(rtrim($body, "\n"), $LINE_LENGTH);
748
749    $prefix .= "\n";
750    $suffix = '';
751
752    if ($RCMAIL->config->get('top_posting'))
753      $prefix = "\n\n\n" . $prefix;
754  }
755  else {
756    // save inline images to files
757    $cid_map = rcmail_write_inline_attachments($MESSAGE);
758    // set is_safe flag (we need this for html body washing)
759    rcmail_check_safe($MESSAGE);
760    // clean up html tags
761    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
762
763    // build reply (quote content)
764    $prefix = '<p>' . Q($prefix) . "</p>\n";
765    $prefix .= '<blockquote>';
766
767    if ($RCMAIL->config->get('top_posting')) {
768      $prefix = '<br>' . $prefix;
769      $suffix = '</blockquote>';
770    }
771    else {
772      $suffix = '</blockquote><p></p>';
773    }
774  }
775
776  return $prefix.$body.$suffix;
777}
778
779
780function rcmail_create_forward_body($body, $bodyIsHtml)
781{
782  global $IMAP, $MESSAGE, $OUTPUT;
783
784  // add attachments
785  if (!isset($_SESSION['compose']['forward_attachments']) && is_array($MESSAGE->mime_parts))
786    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
787
788  if (!$bodyIsHtml)
789  {
790    $prefix = "\n\n\n-------- Original Message --------\n";
791    $prefix .= 'Subject: ' . $MESSAGE->subject . "\n";
792    $prefix .= 'Date: ' . $MESSAGE->headers->date . "\n";
793    $prefix .= 'From: ' . $MESSAGE->get_header('from') . "\n";
794    $prefix .= 'To: ' . $MESSAGE->get_header('to') . "\n";
795
796    if ($MESSAGE->headers->cc)
797      $prefix .= 'Cc: ' . $MESSAGE->get_header('cc') . "\n";
798    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
799      $prefix .= 'Reply-To: ' . $MESSAGE->get_header('replyto') . "\n";
800
801    $prefix .= "\n";
802  }
803  else
804  {
805    // set is_safe flag (we need this for html body washing)
806    rcmail_check_safe($MESSAGE);
807    // clean up html tags
808    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
809
810    $prefix = sprintf(
811      "<br /><p>-------- Original Message --------</p>" .
812        "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody>" .
813        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Subject: </th><td>%s</td></tr>" .
814        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Date: </th><td>%s</td></tr>" .
815        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">From: </th><td>%s</td></tr>" .
816        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">To: </th><td>%s</td></tr>",
817      Q($MESSAGE->subject),
818      Q($MESSAGE->headers->date),
819      htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()),
820      htmlspecialchars(Q($MESSAGE->get_header('to'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
821
822    if ($MESSAGE->headers->cc)
823      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Cc: </th><td>%s</td></tr>",
824        htmlspecialchars(Q($MESSAGE->get_header('cc'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
825
826    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
827      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Reply-To: </th><td>%s</td></tr>",
828        htmlspecialchars(Q($MESSAGE->get_header('replyto'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
829
830    $prefix .= "</tbody></table><br>";
831  }
832   
833  return $prefix.$body;
834}
835
836
837function rcmail_create_draft_body($body, $bodyIsHtml)
838{
839  global $MESSAGE, $OUTPUT;
840 
841  /**
842   * add attachments
843   * sizeof($MESSAGE->mime_parts can be 1 - e.g. attachment, but no text!
844   */
845  if (empty($_SESSION['compose']['forward_attachments'])
846      && is_array($MESSAGE->mime_parts)
847      && count($MESSAGE->mime_parts) > 0)
848  {
849    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
850
851    // replace cid with href in inline images links
852    if ($cid_map)
853      $body = str_replace(array_keys($cid_map), array_values($cid_map), $body);
854  }
855 
856  return $body;
857}
858
859
860function rcmail_remove_signature($body)
861{
862  global $RCMAIL;
863
864  $len = strlen($body);
865  $sig_max_lines = $RCMAIL->config->get('sig_max_lines', 15);
866
867  while (($sp = strrpos($body, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
868    if ($sp == 0 || $body[$sp-1] == "\n") {
869      // do not touch blocks with more that X lines
870      if (substr_count($body, "\n", $sp) < $sig_max_lines) {
871        $body = substr($body, 0, max(0, $sp-1));
872      }
873      break;
874    }
875  }
876
877  return $body;
878}
879
880
881function rcmail_write_compose_attachments(&$message, $bodyIsHtml)
882{
883  global $RCMAIL;
884
885  $cid_map = $messages = array();
886  foreach ((array)$message->mime_parts as $pid => $part)
887  {
888    if (($part->ctype_primary != 'message' || !$bodyIsHtml) && $part->ctype_primary != 'multipart' &&
889        ($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename)
890        && $part->mimetype != 'application/ms-tnef'
891    ) {
892      $skip = false;
893      if ($part->mimetype == 'message/rfc822') {
894        $messages[] = $part->mime_id;
895      } else if ($messages) {
896        // skip attachments included in message/rfc822 attachment (#1486487)
897        foreach ($messages as $mimeid)
898          if (strpos($part->mime_id, $mimeid.'.') === 0) {
899            $skip = true;
900            break;
901          }
902      }
903
904      if (!$skip && ($attachment = rcmail_save_attachment($message, $pid))) {
905        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
906        if ($bodyIsHtml && ($part->content_id || $part->content_location)) {
907          $url = $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'];
908          if ($part->content_id)
909            $cid_map['cid:'.$part->content_id] = $url;
910          else
911            $cid_map[$part->content_location] = $url;
912        }
913      }
914    }
915  }
916
917  $_SESSION['compose']['forward_attachments'] = true;
918
919  return $cid_map;
920}
921
922
923function rcmail_write_inline_attachments(&$message)
924{
925  global $RCMAIL;
926
927  $cid_map = array();
928  foreach ((array)$message->mime_parts as $pid => $part) {
929    if (($part->content_id || $part->content_location) && $part->filename) {
930      if ($attachment = rcmail_save_attachment($message, $pid)) {
931        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
932        $url = $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'];
933        if ($part->content_id)
934          $cid_map['cid:'.$part->content_id] = $url;
935        else
936          $cid_map[$part->content_location] = $url;
937      }
938    }
939  }
940
941  return $cid_map;
942}
943
944function rcmail_save_attachment(&$message, $pid)
945{
946  $part = $message->mime_parts[$pid];
947  $mem_limit = parse_bytes(ini_get('memory_limit'));
948  $curr_mem = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
949  $data = $path = null;
950
951  // don't load too big attachments into memory
952  if ($mem_limit > 0 && $part->size > $mem_limit - $curr_mem) {
953    $rcmail = rcmail::get_instance();
954    $temp_dir = unslashify($rcmail->config->get('temp_dir'));
955    $path = tempnam($temp_dir, 'rcmAttmnt');
956    if ($fp = fopen($path, 'w')) {
957      $message->get_part_content($pid, $fp);
958      fclose($fp);
959    } else
960      return false;
961  } else {
962    $data = $message->get_part_content($pid);
963  }
964
965  $attachment = array(
966    'name' => $part->filename ? $part->filename : 'Part_'.$pid.'.'.$part->ctype_secondary,
967    'mimetype' => $part->ctype_primary . '/' . $part->ctype_secondary,
968    'content_id' => $part->content_id,
969    'data' => $data,
970    'path' => $path,
971    'size' => $path ? filesize($path) : strlen($data),
972  );
973
974  $attachment = rcmail::get_instance()->plugins->exec_hook('attachment_save', $attachment);
975
976  if ($attachment['status']) {
977    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
978    return $attachment;
979  } else if ($path) {
980    @unlink($path);
981  }
982 
983  return false;
984}
985
986function rcmail_save_image($path, $mimetype='')
987{
988  // handle attachments in memory
989  $data = file_get_contents($path);
990
991  $attachment = array(
992    'name' => rcmail_basename($path),
993    'mimetype' => $mimetype ? $mimetype : rc_mime_content_type($path, $name),
994    'data' => $data,
995    'size' => strlen($data),
996  );
997
998  $attachment = rcmail::get_instance()->plugins->exec_hook('attachment_save', $attachment);
999
1000  if ($attachment['status']) {
1001    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
1002    return $attachment;
1003  }
1004 
1005  return false;
1006}
1007
1008function rcmail_basename($filename)
1009{
1010  // basename() is not unicode safe and locale dependent
1011  if (stristr(PHP_OS, 'win') || stristr(PHP_OS, 'netware')) {
1012    return preg_replace('/^.*[\\\\\\/]/', '', $filename);
1013  } else {
1014    return preg_replace('/^.*[\/]/', '', $filename);
1015  }
1016}
1017
1018function rcmail_compose_subject($attrib)
1019{
1020  global $MESSAGE, $compose_mode;
1021 
1022  list($form_start, $form_end) = get_form_tags($attrib);
1023  unset($attrib['form']);
1024 
1025  $attrib['name'] = '_subject';
1026  $attrib['spellcheck'] = 'true';
1027  $textfield = new html_inputfield($attrib);
1028
1029  $subject = '';
1030
1031  // use subject from post
1032  if (isset($_POST['_subject'])) {
1033    $subject = get_input_value('_subject', RCUBE_INPUT_POST, TRUE);
1034  }
1035  // create a reply-subject
1036  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
1037    if (preg_match('/^re:/i', $MESSAGE->subject))
1038      $subject = $MESSAGE->subject;
1039    else
1040      $subject = 'Re: '.$MESSAGE->subject;
1041  }
1042  // create a forward-subject
1043  else if ($compose_mode == RCUBE_COMPOSE_FORWARD) {
1044    if (preg_match('/^fwd:/i', $MESSAGE->subject))
1045      $subject = $MESSAGE->subject;
1046    else
1047      $subject = 'Fwd: '.$MESSAGE->subject;
1048  }
1049  // creeate a draft-subject
1050  else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
1051    $subject = $MESSAGE->subject;
1052  }
1053  else if (!empty($_SESSION['compose']['param']['subject'])) {
1054    $subject = $_SESSION['compose']['param']['subject'];
1055  }
1056 
1057  $out = $form_start ? "$form_start\n" : '';
1058  $out .= $textfield->show($subject);
1059  $out .= $form_end ? "\n$form_end" : '';
1060
1061  return $out;
1062}
1063
1064
1065function rcmail_compose_attachment_list($attrib)
1066{
1067  global $OUTPUT, $CONFIG;
1068 
1069  // add ID if not given
1070  if (!$attrib['id'])
1071    $attrib['id'] = 'rcmAttachmentList';
1072 
1073  $out = "\n";
1074  $jslist = array();
1075
1076  if (is_array($_SESSION['compose']['attachments']))
1077  {
1078    if ($attrib['deleteicon']) {
1079      $button = html::img(array(
1080        'src' => $CONFIG['skin_path'] . $attrib['deleteicon'],
1081        'alt' => rcube_label('delete')
1082      ));
1083    }
1084    else
1085      $button = Q(rcube_label('delete'));
1086
1087    foreach ($_SESSION['compose']['attachments'] as $id => $a_prop)
1088    {
1089      if (empty($a_prop))
1090        continue;
1091     
1092      $out .= html::tag('li', array('id' => 'rcmfile'.$id),
1093        html::a(array(
1094            'href' => "#delete",
1095            'title' => rcube_label('delete'),
1096            'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", JS_OBJECT_NAME, $id)),
1097          $button) . Q($a_prop['name']));
1098       
1099        $jslist['rcmfile'.$id] = array('name' => $a_prop['name'], 'complete' => true, 'mimetype' => $a_prop['mimetype']);
1100    }
1101  }
1102
1103  if ($attrib['deleteicon'])
1104    $_SESSION['compose']['deleteicon'] = $CONFIG['skin_path'] . $attrib['deleteicon'];
1105  if ($attrib['cancelicon'])
1106    $OUTPUT->set_env('cancelicon', $CONFIG['skin_path'] . $attrib['cancelicon']);
1107  if ($attrib['loadingicon'])
1108    $OUTPUT->set_env('loadingicon', $CONFIG['skin_path'] . $attrib['loadingicon']);
1109
1110  $OUTPUT->set_env('attachments', $jslist);
1111  $OUTPUT->add_gui_object('attachmentlist', $attrib['id']);
1112   
1113  return html::tag('ul', $attrib, $out, html::$common_attrib);
1114}
1115
1116
1117function rcmail_compose_attachment_form($attrib)
1118{
1119  global $OUTPUT;
1120
1121  // add ID if not given
1122  if (!$attrib['id'])
1123    $attrib['id'] = 'rcmUploadbox';
1124
1125  // find max filesize value
1126  $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
1127  $max_postsize = parse_bytes(ini_get('post_max_size'));
1128  if ($max_postsize && $max_postsize < $max_filesize)
1129    $max_filesize = $max_postsize;
1130  $max_filesize = show_bytes($max_filesize);
1131 
1132  $button = new html_inputfield(array('type' => 'button'));
1133 
1134  $out = html::div($attrib,
1135    $OUTPUT->form_tag(array('name' => 'uploadform', 'method' => 'post', 'enctype' => 'multipart/form-data'),
1136      html::div(null, rcmail_compose_attachment_field(array('size' => $attrib['attachmentfieldsize']))) .
1137      html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize)))) .
1138      html::div('buttons',
1139        $button->show(rcube_label('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()")) . ' ' .
1140        $button->show(rcube_label('upload'), array('class' => 'button mainaction', 'onclick' => JS_OBJECT_NAME . ".command('send-attachment', this.form)"))
1141      )
1142    )
1143  );
1144 
1145  $OUTPUT->add_gui_object('uploadbox', $attrib['id']);
1146  return $out;
1147}
1148
1149
1150function rcmail_compose_attachment_field($attrib)
1151{
1152  $attrib['type'] = 'file';
1153  $attrib['name'] = '_attachments[]';
1154  $field = new html_inputfield($attrib);
1155  return $field->show();
1156}
1157
1158
1159function rcmail_priority_selector($attrib)
1160{
1161  global $MESSAGE;
1162 
1163  list($form_start, $form_end) = get_form_tags($attrib);
1164  unset($attrib['form']);
1165
1166  $attrib['name'] = '_priority';
1167  $selector = new html_select($attrib);
1168
1169  $selector->add(array(rcube_label('lowest'),
1170                       rcube_label('low'),
1171                       rcube_label('normal'),
1172                       rcube_label('high'),
1173                       rcube_label('highest')),
1174                 array(5, 4, 0, 2, 1));
1175
1176  if (isset($_POST['_priority']))
1177    $sel = $_POST['_priority'];
1178  else if (intval($MESSAGE->headers->priority) != 3)
1179    $sel = intval($MESSAGE->headers->priority);
1180  else
1181    $sel = 0;
1182
1183  $out = $form_start ? "$form_start\n" : '';
1184  $out .= $selector->show($sel);
1185  $out .= $form_end ? "\n$form_end" : '';
1186
1187  return $out;
1188}
1189
1190
1191function rcmail_receipt_checkbox($attrib)
1192{
1193  global $RCMAIL, $MESSAGE, $compose_mode;
1194
1195  list($form_start, $form_end) = get_form_tags($attrib);
1196  unset($attrib['form']);
1197
1198  if (!isset($attrib['id']))
1199    $attrib['id'] = 'receipt'; 
1200
1201  $attrib['name'] = '_receipt';
1202  $attrib['value'] = '1';
1203  $checkbox = new html_checkbox($attrib);
1204
1205  if ($MESSAGE && in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT)))
1206    $mdn_default = (bool) $MESSAGE->headers->mdn_to;
1207  else
1208    $mdn_default = $RCMAIL->config->get('mdn_default');
1209
1210  $out = $form_start ? "$form_start\n" : '';
1211  $out .= $checkbox->show($mdn_default);
1212  $out .= $form_end ? "\n$form_end" : '';
1213
1214  return $out;
1215}
1216
1217
1218function rcmail_dsn_checkbox($attrib)
1219{
1220  global $RCMAIL;
1221
1222  list($form_start, $form_end) = get_form_tags($attrib);
1223  unset($attrib['form']);
1224
1225  if (!isset($attrib['id']))
1226    $attrib['id'] = 'dsn';
1227
1228  $attrib['name'] = '_dsn';
1229  $attrib['value'] = '1';
1230  $checkbox = new html_checkbox($attrib);
1231
1232  $out = $form_start ? "$form_start\n" : '';
1233  $out .= $checkbox->show($RCMAIL->config->get('dsn_default'));
1234  $out .= $form_end ? "\n$form_end" : '';
1235
1236  return $out;
1237}
1238
1239
1240function rcmail_editor_selector($attrib)
1241{
1242  global $CONFIG, $MESSAGE, $compose_mode;
1243
1244  // determine whether HTML or plain text should be checked
1245  $useHtml = rcmail_compose_editor_mode();
1246
1247  if (empty($attrib['editorid']))
1248    $attrib['editorid'] = 'rcmComposeBody';
1249
1250  if (empty($attrib['name']))
1251    $attrib['name'] = 'editorSelect';
1252
1253  $attrib['onchange'] = "return rcmail_toggle_editor(this, '".$attrib['editorid']."', '_is_html')";
1254
1255  $select = new html_select($attrib);
1256
1257  $select->add(Q(rcube_label('htmltoggle')), 'html');
1258  $select->add(Q(rcube_label('plaintoggle')), 'plain');
1259
1260  return $select->show($useHtml ? 'html' : 'plain');
1261
1262  foreach ($choices as $value => $text) {
1263    $attrib['id'] = '_' . $value;
1264    $attrib['value'] = $value;
1265    $selector .= $radio->show($chosenvalue, $attrib) . html::label($attrib['id'], Q(rcube_label($text)));
1266  }
1267
1268  return $selector;
1269}
1270
1271
1272function rcmail_store_target_selection($attrib)
1273{
1274  $attrib['name'] = '_store_target';
1275  $select = rcmail_mailbox_select(array_merge($attrib, array('noselection' => '- '.rcube_label('dontsave').' -')));
1276  return $select->show($_SESSION['compose']['param']['sent_mbox'], $attrib);
1277}
1278
1279
1280function rcmail_check_sent_folder($folder, $create=false)
1281{
1282  global $IMAP;
1283
1284  if ($IMAP->mailbox_exists($folder, true)) {
1285    return true;
1286  }
1287
1288  // folder may exist but isn't subscribed (#1485241)
1289  if ($create) {
1290    if (!$IMAP->mailbox_exists($folder))
1291      return $IMAP->create_mailbox($folder, true);
1292    else
1293      return $IMAP->subscribe($folder);
1294  }
1295
1296  return false;
1297}
1298
1299
1300function get_form_tags($attrib)
1301{
1302  global $RCMAIL, $MESSAGE_FORM;
1303
1304  $form_start = '';
1305  if (!$MESSAGE_FORM)
1306  {
1307    $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $RCMAIL->task));
1308    $hiddenfields->add(array('name' => '_action', 'value' => 'send'));
1309
1310    $form_start = empty($attrib['form']) ? $RCMAIL->output->form_tag(array('name' => "form", 'method' => "post")) : '';
1311    $form_start .= $hiddenfields->show();
1312  }
1313
1314  $form_end = ($MESSAGE_FORM && !strlen($attrib['form'])) ? '</form>' : '';
1315  $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
1316
1317  if (!$MESSAGE_FORM)
1318    $RCMAIL->output->add_gui_object('messageform', $form_name);
1319
1320  $MESSAGE_FORM = $form_name;
1321
1322  return array($form_start, $form_end);
1323}
1324
1325
1326// register UI objects
1327$OUTPUT->add_handlers(array(
1328  'composeheaders' => 'rcmail_compose_headers',
1329  'composesubject' => 'rcmail_compose_subject',
1330  'composebody' => 'rcmail_compose_body',
1331  'composeattachmentlist' => 'rcmail_compose_attachment_list',
1332  'composeattachmentform' => 'rcmail_compose_attachment_form',
1333  'composeattachment' => 'rcmail_compose_attachment_field',
1334  'priorityselector' => 'rcmail_priority_selector',
1335  'editorselector' => 'rcmail_editor_selector',
1336  'receiptcheckbox' => 'rcmail_receipt_checkbox',
1337  'dsncheckbox' => 'rcmail_dsn_checkbox',
1338  'storetarget' => 'rcmail_store_target_selection',
1339));
1340
1341$OUTPUT->send('compose');
1342
1343
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