source: subversion/branches/release-0.7/program/steps/mail/compose.inc @ 5527

Last change on this file since 5527 was 5527, checked in by alec, 18 months ago
  • Applied fixes from trunk up to r5526
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 47.2 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) 2005-2011, 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$COMPOSE_ID   = get_input_value('_id', RCUBE_INPUT_GET);
31$COMPOSE      = null;
32
33if ($COMPOSE_ID && $_SESSION['compose_data_'.$COMPOSE_ID])
34  $COMPOSE =& $_SESSION['compose_data_'.$COMPOSE_ID];
35
36// give replicated session storage some time to synchronize
37$retries = 0;
38while ($COMPOSE_ID && !is_array($COMPOSE) && $RCMAIL->db->is_replicated() && $retries++ < 5) {
39  usleep(500000);
40  $RCMAIL->session->reload();
41  if ($_SESSION['compose_data_'.$COMPOSE_ID])
42    $COMPOSE =& $_SESSION['compose_data_'.$COMPOSE_ID];
43}
44
45// Nothing below is called during message composition, only at "new/forward/reply/draft" initialization or
46// if a compose-ID is given (i.e. when the compose step is opened in a new window/tab).
47if (!is_array($COMPOSE))
48{
49  // Infinite redirect prevention in case of broken session (#1487028)
50  if ($COMPOSE_ID)
51    raise_error(array('code' => 500, 'type' => 'php',
52      'file' => __FILE__, 'line' => __LINE__,
53      'message' => "Invalid compose ID"), true, true);
54
55  $COMPOSE_ID = uniqid(mt_rand());
56  $_SESSION['compose_data_'.$COMPOSE_ID] = array(
57    'id'      => $COMPOSE_ID,
58    'param'   => request2param(RCUBE_INPUT_GET),
59    'mailbox' => $IMAP->get_mailbox_name(),
60  );
61  $COMPOSE =& $_SESSION['compose_data_'.$COMPOSE_ID];
62
63  // process values like "mailto:foo@bar.com?subject=new+message&cc=another"
64  if ($COMPOSE['param']['to']) {
65    // #1486037: remove "mailto:" prefix
66    $COMPOSE['param']['to'] = preg_replace('/^mailto:/i', '', $COMPOSE['param']['to']);
67    $mailto = explode('?', $COMPOSE['param']['to']);
68    if (count($mailto) > 1) {
69      $COMPOSE['param']['to'] = $mailto[0];
70      parse_str($mailto[1], $query);
71      foreach ($query as $f => $val)
72        $COMPOSE['param'][$f] = $val;
73    }
74  }
75
76  // select folder where to save the sent message
77  $COMPOSE['param']['sent_mbox'] = $RCMAIL->config->get('sent_mbox');
78
79  // pipe compose parameters thru plugins
80  $plugin = $RCMAIL->plugins->exec_hook('message_compose', $COMPOSE);
81  $COMPOSE['param'] = array_merge($COMPOSE['param'], $plugin['param']);
82
83  // add attachments listed by message_compose hook
84  if (is_array($plugin['attachments'])) {
85    foreach ($plugin['attachments'] as $attach) {
86      // we have structured data
87      if (is_array($attach)) {
88        $attachment = $attach;
89      }
90      // only a file path is given
91      else {
92        $filename = basename($attach);
93        $attachment = array(
94          'group' => $COMPOSE_ID,
95          'name' => $filename,
96          'mimetype' => rc_mime_content_type($attach, $filename),
97          'path' => $attach,
98        );
99      }
100
101      // save attachment if valid
102      if (($attachment['data'] && $attachment['name']) || ($attachment['path'] && file_exists($attachment['path']))) {
103        $attachment = rcmail::get_instance()->plugins->exec_hook('attachment_save', $attachment);
104      }
105
106      if ($attachment['status'] && !$attachment['abort']) {
107        unset($attachment['data'], $attachment['status'], $attachment['abort']);
108        $COMPOSE['attachments'][$attachment['id']] = $attachment;
109      }
110    }
111  }
112
113  // check if folder for saving sent messages exists and is subscribed (#1486802)
114  if ($sent_folder = $COMPOSE['param']['sent_mbox']) {
115    rcmail_check_sent_folder($sent_folder, true);
116  }
117
118  // redirect to a unique URL with all parameters stored in session
119  $OUTPUT->redirect(array('_action' => 'compose', '_id' => $COMPOSE['id']));
120}
121
122
123// add some labels to client
124$OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning', 'cancel',
125    'nobodywarning', 'notsentwarning', 'notuploadedwarning', 'savingmessage', 'sendingmessage',
126    'messagesaved', 'converting', 'editorwarning', 'searching', 'uploading', 'uploadingmany',
127    'fileuploaderror');
128
129$OUTPUT->set_env('compose_id', $COMPOSE['id']);
130
131// add config parameters to client script
132if (!empty($CONFIG['drafts_mbox'])) {
133  $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
134  $OUTPUT->set_env('draft_autosave', $CONFIG['draft_autosave']);
135}
136// set current mailbox in client environment
137$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
138$OUTPUT->set_env('sig_above', $RCMAIL->config->get('sig_above', false));
139$OUTPUT->set_env('top_posting', $RCMAIL->config->get('top_posting', false));
140$OUTPUT->set_env('recipients_separator', trim($RCMAIL->config->get('recipients_separator', ',')));
141
142// get reference message and set compose mode
143if ($msg_uid = $COMPOSE['param']['draft_uid']) {
144  $RCMAIL->imap->set_mailbox($CONFIG['drafts_mbox']);
145  $compose_mode = RCUBE_COMPOSE_DRAFT;
146}
147else if ($msg_uid = $COMPOSE['param']['reply_uid'])
148  $compose_mode = RCUBE_COMPOSE_REPLY;
149else if ($msg_uid = $COMPOSE['param']['forward_uid'])
150  $compose_mode = RCUBE_COMPOSE_FORWARD;
151else if ($msg_uid = $COMPOSE['param']['uid'])
152  $compose_mode = RCUBE_COMPOSE_EDIT;
153
154$config_show_sig = $RCMAIL->config->get('show_sig', 1);
155if ($config_show_sig == 1)
156  $OUTPUT->set_env('show_sig', true);
157else if ($config_show_sig == 2 && (empty($compose_mode) || $compose_mode == RCUBE_COMPOSE_EDIT || $compose_mode == RCUBE_COMPOSE_DRAFT))
158  $OUTPUT->set_env('show_sig', true);
159else if ($config_show_sig == 3 && ($compose_mode == RCUBE_COMPOSE_REPLY || $compose_mode == RCUBE_COMPOSE_FORWARD))
160  $OUTPUT->set_env('show_sig', true);
161else
162  $OUTPUT->set_env('show_sig', false);
163
164// set line length for body wrapping
165$LINE_LENGTH = $RCMAIL->config->get('line_length', 72);
166
167if (!empty($msg_uid))
168{
169  // similar as in program/steps/mail/show.inc
170  // re-set 'prefer_html' to have possibility to use html part for compose
171  $CONFIG['prefer_html'] = $CONFIG['prefer_html'] || $CONFIG['htmleditor'] || $compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT;
172  $MESSAGE = new rcube_message($msg_uid);
173
174  // make sure message is marked as read
175  if ($MESSAGE && $MESSAGE->headers && empty($MESSAGE->headers->flags['SEEN']))
176    $IMAP->set_flag($msg_uid, 'SEEN');
177
178  if (!empty($MESSAGE->headers->charset))
179    $IMAP->set_charset($MESSAGE->headers->charset);
180
181  if ($compose_mode == RCUBE_COMPOSE_REPLY)
182  {
183    $COMPOSE['reply_uid'] = $msg_uid;
184    $COMPOSE['reply_msgid'] = $MESSAGE->headers->messageID;
185    $COMPOSE['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
186
187    if (!empty($COMPOSE['param']['all']))
188      $MESSAGE->reply_all = $COMPOSE['param']['all'];
189
190    $OUTPUT->set_env('compose_mode', 'reply');
191
192    // Save the sent message in the same folder of the message being replied to
193    if ($RCMAIL->config->get('reply_same_folder') && ($sent_folder = $COMPOSE['mailbox'])
194      && rcmail_check_sent_folder($sent_folder, false)
195    ) {
196      $COMPOSE['param']['sent_mbox'] = $sent_folder;
197    }
198  }
199  else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
200  {
201    if ($MESSAGE->headers->others['x-draft-info'])
202    {
203      // get reply_uid/forward_uid to flag the original message when sending
204      $info = rcmail_draftinfo_decode($MESSAGE->headers->others['x-draft-info']);
205
206      if ($info['type'] == 'reply')
207        $COMPOSE['reply_uid'] = $info['uid'];
208      else if ($info['type'] == 'forward')
209        $COMPOSE['forward_uid'] = $info['uid'];
210
211      $COMPOSE['mailbox'] = $info['folder'];
212
213      // Save the sent message in the same folder of the message being replied to
214      if ($RCMAIL->config->get('reply_same_folder') && ($sent_folder = $info['folder'])
215        && rcmail_check_sent_folder($sent_folder, false)
216      ) {
217        $COMPOSE['param']['sent_mbox'] = $sent_folder;
218      }
219    }
220
221    if ($MESSAGE->headers->in_reply_to)
222      $COMPOSE['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';
223
224    $COMPOSE['references']  = $MESSAGE->headers->references;
225  }
226  else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
227  {
228    $COMPOSE['forward_uid'] = $msg_uid;
229    $OUTPUT->set_env('compose_mode', 'forward');
230
231    if (!empty($COMPOSE['param']['attachment']))
232      $MESSAGE->forward_attachment = true;
233  }
234}
235
236$MESSAGE->compose = array();
237
238// get user's identities
239$MESSAGE->identities = $USER->list_identities();
240if (count($MESSAGE->identities))
241{
242  foreach ($MESSAGE->identities as $idx => $ident) {
243    $email = mb_strtolower(rcube_idn_to_utf8($ident['email']));
244
245    $MESSAGE->identities[$idx]['email_ascii'] = $ident['email'];
246    $MESSAGE->identities[$idx]['ident']       = format_email_recipient($ident['email'], $ident['name']);
247    $MESSAGE->identities[$idx]['email']       = $email;
248  }
249}
250
251// Set From field value
252if (!empty($_POST['_from'])) {
253  $MESSAGE->compose['from'] = get_input_value('_from', RCUBE_INPUT_POST);
254}
255else if (!empty($COMPOSE['param']['from'])) {
256  $MESSAGE->compose['from'] = $COMPOSE['param']['from'];
257}
258else if (count($MESSAGE->identities)) {
259  $a_recipients = array();
260  $a_names      = array();
261
262  // extract all recipients of the reply-message
263  if (is_object($MESSAGE->headers) && in_array($compose_mode, array(RCUBE_COMPOSE_REPLY, RCUBE_COMPOSE_FORWARD)))
264  {
265    $a_to = $IMAP->decode_address_list($MESSAGE->headers->to);
266    foreach ($a_to as $addr) {
267      if (!empty($addr['mailto'])) {
268        $a_recipients[] = strtolower($addr['mailto']);
269        $a_names[]      = $addr['name'];
270      }
271    }
272
273    if (!empty($MESSAGE->headers->cc)) {
274      $a_cc = $IMAP->decode_address_list($MESSAGE->headers->cc);
275      foreach ($a_cc as $addr) {
276        if (!empty($addr['mailto'])) {
277          $a_recipients[] = strtolower($addr['mailto']);
278          $a_names[]      = $addr['name'];
279        }
280      }
281    }
282  }
283
284  $from_idx         = null;
285  $default_identity = null;
286  $return_path      = $MESSAGE->headers->others['return-path'];
287
288  // Select identity
289  foreach ($MESSAGE->identities as $idx => $ident) {
290    // save default identity ID
291    if ($ident['standard']) {
292      $default_identity = $idx;
293    }
294
295    // use From header
296    if (in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT))) {
297      if ($MESSAGE->headers->from == $ident['ident']) {
298        $from_idx = $idx;
299        break;
300      }
301    }
302    // reply to yourself
303    else if ($compose_mode == RCUBE_COMPOSE_REPLY && $MESSAGE->headers->from == $ident['ident']) {
304      $from_idx = $idx;
305      break;
306    }
307    // use replied message recipients
308    else if (($found = array_search($ident['email_ascii'], $a_recipients)) !== false) {
309      // match identity name, prefer default identity
310      if ($from_idx === null || ($a_names[$found] && $ident['name'] && $a_names[$found] == $ident['name'])) {
311        $from_idx = $idx;
312      }
313    }
314  }
315
316  // Fallback using Return-Path
317  if ($from_idx === null && $return_path) {
318    foreach ($MESSAGE->identities as $idx => $ident) {
319      if (strpos($return_path, str_replace('@', '=', $ident['email_ascii']).'@') !== false) {
320        $from_idx = $idx;
321        break;
322      }
323    }
324  }
325
326  // Still no ID, use default/first identity
327  if ($from_idx === null) {
328    $from_idx = $default_identity !== null ? $default_identity : key(reset($MESSAGE->identities));
329  }
330
331  $ident   = $MESSAGE->identities[$from_idx];
332  $from_id = $ident['identity_id'];
333
334  $MESSAGE->compose['from_email'] = $ident['email'];
335  $MESSAGE->compose['from']       = $from_id;
336}
337
338// Set other headers
339$a_recipients = array();
340$parts        = array('to', 'cc', 'bcc', 'replyto', 'followupto');
341$separator    = trim($RCMAIL->config->get('recipients_separator', ',')) . ' ';
342
343foreach ($parts as $header) {
344  $fvalue = '';
345  $decode_header = true;
346
347  // we have a set of recipients stored is session
348  if ($header == 'to' && ($mailto_id = $COMPOSE['param']['mailto'])
349      && $COMPOSE[$mailto_id]
350  ) {
351    $fvalue = urldecode($COMPOSE[$mailto_id]);
352    $decode_header = false;
353  }
354  else if (!empty($_POST['_'.$header])) {
355    $fvalue = get_input_value('_'.$header, RCUBE_INPUT_POST, TRUE);
356  }
357  else if (!empty($COMPOSE['param'][$header])) {
358    $fvalue = $COMPOSE['param'][$header];
359  }
360  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
361    // get recipent address(es) out of the message headers
362    if ($header == 'to') {
363      $mailfollowup = $MESSAGE->headers->others['mail-followup-to'];
364      $mailreplyto  = $MESSAGE->headers->others['mail-reply-to'];
365
366      // Reply to mailing list...
367      if ($MESSAGE->reply_all == 'list' && $mailfollowup)
368        $fvalue = $mailfollowup;
369      else if ($MESSAGE->reply_all == 'list'
370        && preg_match('/<mailto:([^>]+)>/i', $MESSAGE->headers->others['list-post'], $m))
371        $fvalue = $m[1];
372      // Reply to...
373      else if ($MESSAGE->reply_all && $mailfollowup)
374        $fvalue = $mailfollowup;
375      else if ($mailreplyto)
376        $fvalue = $mailreplyto;
377      else if (!empty($MESSAGE->headers->replyto))
378        $fvalue = $MESSAGE->headers->replyto;
379      else if (!empty($MESSAGE->headers->from))
380        $fvalue = $MESSAGE->headers->from;
381
382      // Reply to message sent by yourself (#1487074)
383      if (!empty($ident) && $fvalue == $ident['ident']) {
384        $fvalue = $MESSAGE->headers->to;
385      }
386    }
387    // add recipient of original message if reply to all
388    else if ($header == 'cc' && !empty($MESSAGE->reply_all) && $MESSAGE->reply_all != 'list') {
389      if ($v = $MESSAGE->headers->to)
390        $fvalue .= $v;
391      if ($v = $MESSAGE->headers->cc)
392        $fvalue .= (!empty($fvalue) ? $separator : '') . $v;
393    }
394  }
395  else if (in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT))) {
396    // get drafted headers
397    if ($header=='to' && !empty($MESSAGE->headers->to))
398      $fvalue = $MESSAGE->get_header('to');
399    else if ($header=='cc' && !empty($MESSAGE->headers->cc))
400      $fvalue = $MESSAGE->get_header('cc');
401    else if ($header=='bcc' && !empty($MESSAGE->headers->bcc))
402      $fvalue = $MESSAGE->get_header('bcc');
403    else if ($header=='replyto' && !empty($MESSAGE->headers->others['mail-reply-to']))
404      $fvalue = $MESSAGE->get_header('mail-reply-to');
405    else if ($header=='replyto' && !empty($MESSAGE->headers->replyto))
406      $fvalue = $MESSAGE->get_header('reply-to');
407    else if ($header=='followupto' && !empty($MESSAGE->headers->others['mail-followup-to']))
408      $fvalue = $MESSAGE->get_header('mail-followup-to');
409  }
410
411  // split recipients and put them back together in a unique way
412  if (!empty($fvalue) && in_array($header, array('to', 'cc', 'bcc'))) {
413    $to_addresses = $IMAP->decode_address_list($fvalue, null, $decode_header);
414    $fvalue = array();
415
416    foreach ($to_addresses as $addr_part) {
417      if (empty($addr_part['mailto']))
418        continue;
419
420      $mailto = mb_strtolower(rcube_idn_to_utf8($addr_part['mailto']));
421
422      if (!in_array($mailto, $a_recipients)
423        && ($header == 'to' || empty($MESSAGE->compose['from_email']) || $mailto != $MESSAGE->compose['from_email'])
424      ) {
425        if ($addr_part['name'] && $addr_part['mailto'] != $addr_part['name'])
426          $string = format_email_recipient($mailto, $addr_part['name']);
427        else
428          $string = $mailto;
429
430        $fvalue[] = $string;
431        $a_recipients[] = $addr_part['mailto'];
432      }
433    }
434
435    $fvalue = implode($separator, $fvalue);
436  }
437
438  $MESSAGE->compose[$header] = $fvalue;
439}
440unset($a_recipients);
441
442// process $MESSAGE body/attachments, set $MESSAGE_BODY/$HTML_MODE vars and some session data
443$MESSAGE_BODY = rcmail_prepare_message_body();
444
445
446/****** compose mode functions ********/
447
448function rcmail_compose_headers($attrib)
449{
450  global $MESSAGE;
451
452  list($form_start, $form_end) = get_form_tags($attrib);
453
454  $out  = '';
455  $part = strtolower($attrib['part']);
456
457  switch ($part)
458  {
459    case 'from':
460      return $form_start . rcmail_compose_header_from($attrib);
461
462    case 'to':
463    case 'cc':
464    case 'bcc':
465      $fname = '_' . $part;
466      $header = $param = $part;
467
468      $allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'tabindex');
469      $field_type = 'html_textarea';
470      break;
471
472    case 'replyto':
473    case 'reply-to':
474      $fname = '_replyto';
475      $param = 'replyto';
476      $header = 'reply-to';
477
478    case 'followupto':
479    case 'followup-to':
480      if (!$fname) {
481        $fname = '_followupto';
482        $param = 'followupto';
483        $header = 'mail-followup-to';
484      }
485
486      $allow_attrib = array('id', 'class', 'style', 'size', 'tabindex');
487      $field_type = 'html_inputfield';
488      break;
489  }
490
491  if ($fname && $field_type)
492  {
493    // pass the following attributes to the form class
494    $field_attrib = array('name' => $fname, 'spellcheck' => 'false');
495    foreach ($attrib as $attr => $value)
496      if (in_array($attr, $allow_attrib))
497        $field_attrib[$attr] = $value;
498
499    // create teaxtarea object
500    $input = new $field_type($field_attrib);
501    $out = $input->show($MESSAGE->compose[$param]);
502  }
503
504  if ($form_start)
505    $out = $form_start.$out;
506
507  // configure autocompletion
508  rcube_autocomplete_init();
509
510  return $out;
511}
512
513
514function rcmail_compose_header_from($attrib)
515{
516  global $MESSAGE, $OUTPUT;
517
518  // pass the following attributes to the form class
519  $field_attrib = array('name' => '_from');
520  foreach ($attrib as $attr => $value)
521    if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
522      $field_attrib[$attr] = $value;
523
524  if (count($MESSAGE->identities))
525  {
526    $a_signatures = array();
527
528    $field_attrib['onchange'] = JS_OBJECT_NAME.".change_identity(this)";
529    $select_from = new html_select($field_attrib);
530
531    // create SELECT element
532    foreach ($MESSAGE->identities as $sql_arr)
533    {
534      $identity_id = $sql_arr['identity_id'];
535      $select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $identity_id);
536
537      // add signature to array
538      if (!empty($sql_arr['signature']) && empty($COMPOSE['param']['nosig']))
539      {
540        $a_signatures[$identity_id]['text'] = $sql_arr['signature'];
541        $a_signatures[$identity_id]['is_html'] = ($sql_arr['html_signature'] == 1) ? true : false;
542        if ($a_signatures[$identity_id]['is_html'])
543        {
544            $h2t = new html2text($a_signatures[$identity_id]['text'], false, false);
545            $a_signatures[$identity_id]['plain_text'] = trim($h2t->get_text());
546        }
547      }
548    }
549
550    $out = $select_from->show($MESSAGE->compose['from']);
551
552    // add signatures to client
553    $OUTPUT->set_env('signatures', $a_signatures);
554  }
555  // no identities, display text input field
556  else {
557    $field_attrib['class'] = 'from_address';
558    $input_from = new html_inputfield($field_attrib);
559    $out = $input_from->show($MESSAGE->compose['from']);
560  }
561
562  return $out;
563}
564
565
566function rcmail_compose_editor_mode()
567{
568  global $RCMAIL, $MESSAGE, $compose_mode;
569  static $useHtml;
570
571  if ($useHtml !== null)
572    return $useHtml;
573
574  $html_editor = intval($RCMAIL->config->get('htmleditor'));
575
576  if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
577    $useHtml = $MESSAGE->has_html_part();
578  }
579  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
580    $useHtml = ($html_editor == 1 || ($html_editor == 2 && $MESSAGE->has_html_part()));
581  }
582  else { // RCUBE_COMPOSE_FORWARD or NEW
583    $useHtml = ($html_editor == 1);
584  }
585
586  return $useHtml;
587}
588
589
590function rcmail_prepare_message_body()
591{
592  global $RCMAIL, $MESSAGE, $COMPOSE, $compose_mode, $LINE_LENGTH, $HTML_MODE;
593
594  // use posted message body
595  if (!empty($_POST['_message'])) {
596    $body = get_input_value('_message', RCUBE_INPUT_POST, true);
597    $isHtml = (bool) get_input_value('_is_html', RCUBE_INPUT_POST);
598  }
599  else if ($COMPOSE['param']['body']) {
600    $body = $COMPOSE['param']['body'];
601    $isHtml = false;
602  }
603  // forward as attachment
604  else if ($compose_mode == RCUBE_COMPOSE_FORWARD && $MESSAGE->forward_attachment) {
605    $isHtml = rcmail_compose_editor_mode();
606    $body = '';
607    if (empty($COMPOSE['attachments']))
608      rcmail_write_forward_attachment($MESSAGE);
609  }
610  // reply/edit/draft/forward
611  else if ($compose_mode) {
612    $has_html_part = $MESSAGE->has_html_part();
613    $isHtml = rcmail_compose_editor_mode();
614
615    if ($isHtml) {
616      if ($has_html_part) {
617        $body = $MESSAGE->first_html_part();
618      }
619      else {
620        $body = $MESSAGE->first_text_part();
621        // try to remove the signature
622        if ($RCMAIL->config->get('strip_existing_sig', true))
623          $body = rcmail_remove_signature($body);
624        // add HTML formatting
625        $body = rcmail_plain_body($body);
626        if ($body)
627          $body = '<pre>' . $body . '</pre>';
628      }
629    }
630    else {
631      if ($has_html_part) {
632        // use html part if it has been used for message (pre)viewing
633        // decrease line length for quoting
634        $len = $compose_mode == RCUBE_COMPOSE_REPLY ? $LINE_LENGTH-2 : $LINE_LENGTH;
635        $txt = new html2text($MESSAGE->first_html_part(), false, true, $len);
636        $body = $txt->get_text();
637      }
638      else {
639        $body = $MESSAGE->first_text_part($part);
640        if ($body && $part && $part->ctype_secondary == 'plain'
641            && $part->ctype_parameters['format'] == 'flowed'
642        ) {
643          $body = rcube_message::unfold_flowed($body);
644        }
645      }
646    }
647
648    // compose reply-body
649    if ($compose_mode == RCUBE_COMPOSE_REPLY)
650      $body = rcmail_create_reply_body($body, $isHtml);
651    // forward message body inline
652    else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
653      $body = rcmail_create_forward_body($body, $isHtml);
654    // load draft message body
655    else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
656      $body = rcmail_create_draft_body($body, $isHtml);
657  }
658  else { // new message
659    $isHtml = rcmail_compose_editor_mode();
660  }
661
662  $plugin = $RCMAIL->plugins->exec_hook('message_compose_body',
663    array('body' => $body, 'html' => $isHtml, 'mode' => $compose_mode));
664  $body = $plugin['body'];
665  unset($plugin);
666
667  // add blocked.gif attachment (#1486516)
668  if ($isHtml && preg_match('#<img src="\./program/blocked\.gif"#', $body)) {
669    if ($attachment = rcmail_save_image('program/blocked.gif', 'image/gif')) {
670      $COMPOSE['attachments'][$attachment['id']] = $attachment;
671      $body = preg_replace('#\./program/blocked\.gif#',
672        $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'].'&_id='.$COMPOSE['id'],
673        $body);
674    }
675  }
676
677  $HTML_MODE = $isHtml;
678
679  return $body;
680}
681
682function rcmail_compose_body($attrib)
683{
684  global $RCMAIL, $CONFIG, $OUTPUT, $MESSAGE, $compose_mode, $LINE_LENGTH, $HTML_MODE, $MESSAGE_BODY;
685
686  list($form_start, $form_end) = get_form_tags($attrib);
687  unset($attrib['form']);
688
689  if (empty($attrib['id']))
690    $attrib['id'] = 'rcmComposeBody';
691
692  $attrib['name'] = '_message';
693
694  $isHtml = $HTML_MODE;
695
696  $out = $form_start ? "$form_start\n" : '';
697
698  $saveid = new html_hiddenfield(array('name' => '_draft_saveid', 'value' => $compose_mode==RCUBE_COMPOSE_DRAFT ? str_replace(array('<','>'), "", $MESSAGE->headers->messageID) : ''));
699  $out .= $saveid->show();
700
701  $drafttoggle = new html_hiddenfield(array('name' => '_draft', 'value' => 'yes'));
702  $out .= $drafttoggle->show();
703
704  $msgtype = new html_hiddenfield(array('name' => '_is_html', 'value' => ($isHtml?"1":"0")));
705  $out .= $msgtype->show();
706
707  // If desired, set this textarea to be editable by TinyMCE
708  if ($isHtml) {
709    $attrib['class'] = 'mce_editor';
710    $textarea = new html_textarea($attrib);
711    $out .= $textarea->show($MESSAGE_BODY);
712  }
713  else {
714    $textarea = new html_textarea($attrib);
715    $out .= $textarea->show('');
716    // quote plain text, inject into textarea
717    $table = get_html_translation_table(HTML_SPECIALCHARS);
718    $MESSAGE_BODY = strtr($MESSAGE_BODY, $table);
719    $out = substr($out, 0, -11) . $MESSAGE_BODY . '</textarea>';
720  }
721
722  $out .= $form_end ? "\n$form_end" : '';
723
724  $OUTPUT->set_env('composebody', $attrib['id']);
725
726  // include HTML editor
727  rcube_html_editor();
728
729  // include GoogieSpell
730  if (!empty($CONFIG['enable_spellcheck'])) {
731    $engine           = $RCMAIL->config->get('spellcheck_engine','googie');
732    $dictionary       = (bool) $RCMAIL->config->get('spellcheck_dictionary');
733    $spellcheck_langs = (array) $RCMAIL->config->get('spellcheck_languages',
734      array('da'=>'Dansk', 'de'=>'Deutsch', 'en' => 'English', 'es'=>'Español',
735            'fr'=>'Français', 'it'=>'Italiano', 'nl'=>'Nederlands', 'pl'=>'Polski',
736            'pt'=>'Português', 'fi'=>'Suomi', 'sv'=>'Svenska'));
737
738    // googie works only with two-letter codes
739    if ($engine == 'googie') {
740      $lang = strtolower(substr($_SESSION['language'], 0, 2));
741
742      $spellcheck_langs_googie = array();
743      foreach ($spellcheck_langs as $key => $name)
744        $spellcheck_langs_googie[strtolower(substr($key,0,2))] = $name;
745        $spellcheck_langs = $spellcheck_langs_googie;
746    }
747    else {
748      $lang = $_SESSION['language'];
749
750      // if not found in the list, try with two-letter code
751      if (!$spellcheck_langs[$lang])
752        $lang = strtolower(substr($lang, 0, 2));
753    }
754
755    if (!$spellcheck_langs[$lang])
756      $lang = 'en';
757
758    $editor_lang_set = array();
759    foreach ($spellcheck_langs as $key => $name) {
760      $editor_lang_set[] = ($key == $lang ? '+' : '') . JQ($name).'='.JQ($key);
761    }
762
763    $OUTPUT->include_script('googiespell.js');
764    $OUTPUT->add_script(sprintf(
765      "var googie = new GoogieSpell('\$__skin_path/images/googiespell/','?_task=utils&_action=spell&lang=', %s);\n".
766      "googie.lang_chck_spell = \"%s\";\n".
767      "googie.lang_rsm_edt = \"%s\";\n".
768      "googie.lang_close = \"%s\";\n".
769      "googie.lang_revert = \"%s\";\n".
770      "googie.lang_no_error_found = \"%s\";\n".
771      "googie.lang_learn_word = \"%s\";\n".
772      "googie.setLanguages(%s);\n".
773      "googie.setCurrentLanguage('%s');\n".
774      "googie.setSpellContainer('spellcheck-control');\n".
775      "googie.decorateTextarea('%s');\n".
776      "%s.set_env('spellcheck', googie);",
777      !empty($dictionary) ? 'true' : 'false',
778      JQ(Q(rcube_label('checkspelling'))),
779      JQ(Q(rcube_label('resumeediting'))),
780      JQ(Q(rcube_label('close'))),
781      JQ(Q(rcube_label('revertto'))),
782      JQ(Q(rcube_label('nospellerrors'))),
783      JQ(Q(rcube_label('addtodict'))),
784      json_serialize($spellcheck_langs),
785      $lang,
786      $attrib['id'],
787      JS_OBJECT_NAME), 'foot');
788
789    $OUTPUT->add_label('checking');
790    $OUTPUT->set_env('spellcheck_langs', join(',', $editor_lang_set));
791  }
792
793  $out .= "\n".'<iframe name="savetarget" src="program/blank.gif" style="width:0;height:0;border:none;visibility:hidden;"></iframe>';
794
795  return $out;
796}
797
798
799function rcmail_create_reply_body($body, $bodyIsHtml)
800{
801  global $RCMAIL, $MESSAGE, $LINE_LENGTH;
802
803  // build reply prefix
804  $from = array_pop($RCMAIL->imap->decode_address_list($MESSAGE->get_header('from'), 1, false));
805  $prefix = rcube_label(array(
806    'name' => 'mailreplyintro',
807    'vars' => array(
808      'date' => format_date($MESSAGE->headers->date, $RCMAIL->config->get('date_long')),
809      'sender' => $from['name'] ? $from['name'] : rcube_idn_to_utf8($from['mailto']),
810    )
811  ));
812
813  if (!$bodyIsHtml) {
814    $body = preg_replace('/\r?\n/', "\n", $body);
815
816    // try to remove the signature
817    if ($RCMAIL->config->get('strip_existing_sig', true))
818      $body = rcmail_remove_signature($body);
819
820    // soft-wrap and quote message text
821    $body = rcmail_wrap_and_quote(rtrim($body, "\n"), $LINE_LENGTH);
822
823    $prefix .= "\n";
824    $suffix = '';
825
826    if ($RCMAIL->config->get('top_posting'))
827      $prefix = "\n\n\n" . $prefix;
828  }
829  else {
830    // save inline images to files
831    $cid_map = rcmail_write_inline_attachments($MESSAGE);
832    // set is_safe flag (we need this for html body washing)
833    rcmail_check_safe($MESSAGE);
834    // clean up html tags
835    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
836
837    // build reply (quote content)
838    $prefix = '<p>' . Q($prefix) . "</p>\n";
839    $prefix .= '<blockquote>';
840
841    if ($RCMAIL->config->get('top_posting')) {
842      $prefix = '<br>' . $prefix;
843      $suffix = '</blockquote>';
844    }
845    else {
846      $suffix = '</blockquote><p></p>';
847    }
848  }
849
850  return $prefix.$body.$suffix;
851}
852
853
854function rcmail_create_forward_body($body, $bodyIsHtml)
855{
856  global $RCMAIL, $MESSAGE, $COMPOSE;
857
858  // add attachments
859  if (!isset($COMPOSE['forward_attachments']) && is_array($MESSAGE->mime_parts))
860    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
861
862  $date    = format_date($MESSAGE->headers->date, $RCMAIL->config->get('date_long'));
863  $charset = $RCMAIL->output->get_charset();
864
865  if (!$bodyIsHtml)
866  {
867    $prefix = "\n\n\n-------- " . rcube_label('originalmessage') . " --------\n";
868    $prefix .= rcube_label('subject') . ': ' . $MESSAGE->subject . "\n";
869    $prefix .= rcube_label('date')    . ': ' . $date . "\n";
870    $prefix .= rcube_label('from')    . ': ' . $MESSAGE->get_header('from') . "\n";
871    $prefix .= rcube_label('to')      . ': ' . $MESSAGE->get_header('to') . "\n";
872
873    if ($MESSAGE->headers->cc)
874      $prefix .= rcube_label('cc') . ': ' . $MESSAGE->get_header('cc') . "\n";
875    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
876      $prefix .= rcube_label('replyto') . ': ' . $MESSAGE->get_header('replyto') . "\n";
877
878    $prefix .= "\n";
879  }
880  else
881  {
882    // set is_safe flag (we need this for html body washing)
883    rcmail_check_safe($MESSAGE);
884    // clean up html tags
885    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
886
887    $prefix = sprintf(
888      "<br /><p>-------- " . rcube_label('originalmessage') . " --------</p>" .
889        "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody>" .
890        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>" .
891        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>" .
892        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>" .
893        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>",
894      rcube_label('subject'), Q($MESSAGE->subject),
895      rcube_label('date'), Q($date),
896      rcube_label('from'), htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $charset),
897      rcube_label('to'), htmlspecialchars(Q($MESSAGE->get_header('to'), 'replace'), ENT_COMPAT, $charset));
898
899    if ($MESSAGE->headers->cc)
900      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>",
901        rcube_label('cc'),
902        htmlspecialchars(Q($MESSAGE->get_header('cc'), 'replace'), ENT_COMPAT, $charset));
903
904    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
905      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>",
906        rcube_label('replyto'),
907        htmlspecialchars(Q($MESSAGE->get_header('replyto'), 'replace'), ENT_COMPAT, $charset));
908
909    $prefix .= "</tbody></table><br>";
910  }
911
912  return $prefix.$body;
913}
914
915
916function rcmail_create_draft_body($body, $bodyIsHtml)
917{
918  global $MESSAGE, $OUTPUT, $COMPOSE;
919
920  /**
921   * add attachments
922   * sizeof($MESSAGE->mime_parts can be 1 - e.g. attachment, but no text!
923   */
924  if (empty($COMPOSE['forward_attachments'])
925      && is_array($MESSAGE->mime_parts)
926      && count($MESSAGE->mime_parts) > 0)
927  {
928    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
929
930    // replace cid with href in inline images links
931    if ($cid_map)
932      $body = str_replace(array_keys($cid_map), array_values($cid_map), $body);
933  }
934
935  return $body;
936}
937
938
939function rcmail_remove_signature($body)
940{
941  global $RCMAIL;
942
943  $len = strlen($body);
944  $sig_max_lines = $RCMAIL->config->get('sig_max_lines', 15);
945
946  while (($sp = strrpos($body, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
947    if ($sp == 0 || $body[$sp-1] == "\n") {
948      // do not touch blocks with more that X lines
949      if (substr_count($body, "\n", $sp) < $sig_max_lines) {
950        $body = substr($body, 0, max(0, $sp-1));
951      }
952      break;
953    }
954  }
955
956  return $body;
957}
958
959
960function rcmail_write_compose_attachments(&$message, $bodyIsHtml)
961{
962  global $RCMAIL, $COMPOSE;
963
964  $cid_map = $messages = array();
965  foreach ((array)$message->mime_parts as $pid => $part)
966  {
967    if (($part->ctype_primary != 'message' || !$bodyIsHtml) && $part->ctype_primary != 'multipart' &&
968        ($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename)
969        && $part->mimetype != 'application/ms-tnef'
970    ) {
971      $skip = false;
972      if ($part->mimetype == 'message/rfc822') {
973        $messages[] = $part->mime_id;
974      } else if ($messages) {
975        // skip attachments included in message/rfc822 attachment (#1486487)
976        foreach ($messages as $mimeid)
977          if (strpos($part->mime_id, $mimeid.'.') === 0) {
978            $skip = true;
979            break;
980          }
981      }
982
983      if (!$skip && ($attachment = rcmail_save_attachment($message, $pid))) {
984        $COMPOSE['attachments'][$attachment['id']] = $attachment;
985        if ($bodyIsHtml && ($part->content_id || $part->content_location)) {
986          $url = $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'].'&_id='.$COMPOSE['id'];
987          if ($part->content_id)
988            $cid_map['cid:'.$part->content_id] = $url;
989          else
990            $cid_map[$part->content_location] = $url;
991        }
992      }
993    }
994  }
995
996  $COMPOSE['forward_attachments'] = true;
997
998  return $cid_map;
999}
1000
1001
1002function rcmail_write_inline_attachments(&$message)
1003{
1004  global $RCMAIL, $COMPOSE;
1005
1006  $cid_map = array();
1007  foreach ((array)$message->mime_parts as $pid => $part) {
1008    if (($part->content_id || $part->content_location) && $part->filename) {
1009      if ($attachment = rcmail_save_attachment($message, $pid)) {
1010        $COMPOSE['attachments'][$attachment['id']] = $attachment;
1011        $url = $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'].'&_id='.$COMPOSE['id'];
1012        if ($part->content_id)
1013          $cid_map['cid:'.$part->content_id] = $url;
1014        else
1015          $cid_map[$part->content_location] = $url;
1016      }
1017    }
1018  }
1019
1020  return $cid_map;
1021}
1022
1023// Creates an attachment from the forwarded message
1024function rcmail_write_forward_attachment(&$message)
1025{
1026  global $RCMAIL, $COMPOSE;
1027
1028  if (strlen($message->subject)) {
1029    $name = mb_substr($message->subject, 0, 64) . '.eml';
1030  }
1031  else {
1032    $name = 'message_rfc822.eml';
1033  }
1034
1035  $mem_limit = parse_bytes(ini_get('memory_limit'));
1036  $curr_mem = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
1037  $data = $path = null;
1038
1039  // don't load too big attachments into memory
1040  if ($mem_limit > 0 && $message->size > $mem_limit - $curr_mem) {
1041    $temp_dir = unslashify($RCMAIL->config->get('temp_dir'));
1042    $path = tempnam($temp_dir, 'rcmAttmnt');
1043    if ($fp = fopen($path, 'w')) {
1044      $RCMAIL->imap->get_raw_body($message->uid, $fp);
1045      fclose($fp);
1046    } else
1047      return false;
1048  } else {
1049    $data = $RCMAIL->imap->get_raw_body($message->uid);
1050  }
1051
1052  $attachment = array(
1053    'group' => $COMPOSE['id'],
1054    'name' => $name,
1055    'mimetype' => 'message/rfc822',
1056    'data' => $data,
1057    'path' => $path,
1058    'size' => $path ? filesize($path) : strlen($data),
1059  );
1060
1061  $attachment = $RCMAIL->plugins->exec_hook('attachment_save', $attachment);
1062
1063  if ($attachment['status']) {
1064    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
1065    $COMPOSE['attachments'][$attachment['id']] = $attachment;
1066    return true;
1067  } else if ($path) {
1068    @unlink($path);
1069  }
1070
1071  return false;
1072}
1073
1074
1075function rcmail_save_attachment(&$message, $pid)
1076{
1077  global $COMPOSE;
1078
1079  $rcmail = rcmail::get_instance();
1080  $part = $message->mime_parts[$pid];
1081  $mem_limit = parse_bytes(ini_get('memory_limit'));
1082  $curr_mem = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
1083  $data = $path = null;
1084
1085  // don't load too big attachments into memory
1086  if ($mem_limit > 0 && $part->size > $mem_limit - $curr_mem) {
1087    $temp_dir = unslashify($rcmail->config->get('temp_dir'));
1088    $path = tempnam($temp_dir, 'rcmAttmnt');
1089    if ($fp = fopen($path, 'w')) {
1090      $message->get_part_content($pid, $fp);
1091      fclose($fp);
1092    } else
1093      return false;
1094  } else {
1095    $data = $message->get_part_content($pid);
1096  }
1097
1098  $attachment = array(
1099    'group' => $COMPOSE['id'],
1100    'name' => $part->filename ? $part->filename : 'Part_'.$pid.'.'.$part->ctype_secondary,
1101    'mimetype' => $part->ctype_primary . '/' . $part->ctype_secondary,
1102    'content_id' => $part->content_id,
1103    'data' => $data,
1104    'path' => $path,
1105    'size' => $path ? filesize($path) : strlen($data),
1106  );
1107
1108  $attachment = $rcmail->plugins->exec_hook('attachment_save', $attachment);
1109
1110  if ($attachment['status']) {
1111    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
1112    return $attachment;
1113  } else if ($path) {
1114    @unlink($path);
1115  }
1116
1117  return false;
1118}
1119
1120function rcmail_save_image($path, $mimetype='')
1121{
1122  global $COMPOSE;
1123
1124  // handle attachments in memory
1125  $data = file_get_contents($path);
1126
1127  $attachment = array(
1128    'group' => $COMPOSE['id'],
1129    'name' => rcmail_basename($path),
1130    'mimetype' => $mimetype ? $mimetype : rc_mime_content_type($path, $name),
1131    'data' => $data,
1132    'size' => strlen($data),
1133  );
1134
1135  $attachment = rcmail::get_instance()->plugins->exec_hook('attachment_save', $attachment);
1136
1137  if ($attachment['status']) {
1138    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
1139    return $attachment;
1140  }
1141
1142  return false;
1143}
1144
1145function rcmail_basename($filename)
1146{
1147  // basename() is not unicode safe and locale dependent
1148  if (stristr(PHP_OS, 'win') || stristr(PHP_OS, 'netware')) {
1149    return preg_replace('/^.*[\\\\\\/]/', '', $filename);
1150  } else {
1151    return preg_replace('/^.*[\/]/', '', $filename);
1152  }
1153}
1154
1155function rcmail_compose_subject($attrib)
1156{
1157  global $MESSAGE, $COMPOSE, $compose_mode;
1158
1159  list($form_start, $form_end) = get_form_tags($attrib);
1160  unset($attrib['form']);
1161
1162  $attrib['name'] = '_subject';
1163  $attrib['spellcheck'] = 'true';
1164  $textfield = new html_inputfield($attrib);
1165
1166  $subject = '';
1167
1168  // use subject from post
1169  if (isset($_POST['_subject'])) {
1170    $subject = get_input_value('_subject', RCUBE_INPUT_POST, TRUE);
1171  }
1172  // create a reply-subject
1173  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
1174    if (preg_match('/^re:/i', $MESSAGE->subject))
1175      $subject = $MESSAGE->subject;
1176    else
1177      $subject = 'Re: '.$MESSAGE->subject;
1178  }
1179  // create a forward-subject
1180  else if ($compose_mode == RCUBE_COMPOSE_FORWARD) {
1181    if (preg_match('/^fwd:/i', $MESSAGE->subject))
1182      $subject = $MESSAGE->subject;
1183    else
1184      $subject = 'Fwd: '.$MESSAGE->subject;
1185  }
1186  // creeate a draft-subject
1187  else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
1188    $subject = $MESSAGE->subject;
1189  }
1190  else if (!empty($COMPOSE['param']['subject'])) {
1191    $subject = $COMPOSE['param']['subject'];
1192  }
1193
1194  $out = $form_start ? "$form_start\n" : '';
1195  $out .= $textfield->show($subject);
1196  $out .= $form_end ? "\n$form_end" : '';
1197
1198  return $out;
1199}
1200
1201
1202function rcmail_compose_attachment_list($attrib)
1203{
1204  global $OUTPUT, $CONFIG, $COMPOSE;
1205
1206  // add ID if not given
1207  if (!$attrib['id'])
1208    $attrib['id'] = 'rcmAttachmentList';
1209
1210  $out = "\n";
1211  $jslist = array();
1212
1213  if (is_array($COMPOSE['attachments'])) {
1214    if ($attrib['deleteicon']) {
1215      $button = html::img(array(
1216        'src' => $CONFIG['skin_path'] . $attrib['deleteicon'],
1217        'alt' => rcube_label('delete')
1218      ));
1219    }
1220    else
1221      $button = Q(rcube_label('delete'));
1222
1223    foreach ($COMPOSE['attachments'] as $id => $a_prop)
1224    {
1225      if (empty($a_prop))
1226        continue;
1227
1228      $out .= html::tag('li', array('id' => 'rcmfile'.$id),
1229        html::a(array(
1230            'href' => "#delete",
1231            'title' => rcube_label('delete'),
1232            'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", JS_OBJECT_NAME, $id)),
1233          $button) . Q($a_prop['name']));
1234       
1235        $jslist['rcmfile'.$id] = array('name' => $a_prop['name'], 'complete' => true, 'mimetype' => $a_prop['mimetype']);
1236    }
1237  }
1238
1239  if ($attrib['deleteicon'])
1240    $COMPOSE['deleteicon'] = $CONFIG['skin_path'] . $attrib['deleteicon'];
1241  if ($attrib['cancelicon'])
1242    $OUTPUT->set_env('cancelicon', $CONFIG['skin_path'] . $attrib['cancelicon']);
1243  if ($attrib['loadingicon'])
1244    $OUTPUT->set_env('loadingicon', $CONFIG['skin_path'] . $attrib['loadingicon']);
1245
1246  $OUTPUT->set_env('attachments', $jslist);
1247  $OUTPUT->add_gui_object('attachmentlist', $attrib['id']);
1248   
1249  return html::tag('ul', $attrib, $out, html::$common_attrib);
1250}
1251
1252
1253function rcmail_compose_attachment_form($attrib)
1254{
1255  global $RCMAIL, $OUTPUT;
1256
1257  // add ID if not given
1258  if (!$attrib['id'])
1259    $attrib['id'] = 'rcmUploadbox';
1260
1261  // Get filesize, enable upload progress bar
1262  $max_filesize = rcube_upload_init();
1263
1264  $button = new html_inputfield(array('type' => 'button'));
1265
1266  $out = html::div($attrib,
1267    $OUTPUT->form_tag(array('name' => 'uploadform', 'method' => 'post', 'enctype' => 'multipart/form-data'),
1268      html::div(null, rcmail_compose_attachment_field(array('size' => $attrib['attachmentfieldsize']))) .
1269      html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize)))) .
1270      html::div('buttons',
1271        $button->show(rcube_label('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()")) . ' ' .
1272        $button->show(rcube_label('upload'), array('class' => 'button mainaction', 'onclick' => JS_OBJECT_NAME . ".command('send-attachment', this.form)"))
1273      )
1274    )
1275  );
1276
1277  $OUTPUT->add_gui_object('uploadbox', $attrib['id']);
1278  return $out;
1279}
1280
1281
1282function rcmail_compose_attachment_field($attrib)
1283{
1284  $attrib['type'] = 'file';
1285  $attrib['name'] = '_attachments[]';
1286  $attrib['multiple'] = 'multiple';
1287
1288  $field = new html_inputfield($attrib);
1289  return $field->show();
1290}
1291
1292
1293function rcmail_priority_selector($attrib)
1294{
1295  global $MESSAGE;
1296 
1297  list($form_start, $form_end) = get_form_tags($attrib);
1298  unset($attrib['form']);
1299
1300  $attrib['name'] = '_priority';
1301  $selector = new html_select($attrib);
1302
1303  $selector->add(array(rcube_label('lowest'),
1304                       rcube_label('low'),
1305                       rcube_label('normal'),
1306                       rcube_label('high'),
1307                       rcube_label('highest')),
1308                 array(5, 4, 0, 2, 1));
1309
1310  if (isset($_POST['_priority']))
1311    $sel = $_POST['_priority'];
1312  else if (intval($MESSAGE->headers->priority) != 3)
1313    $sel = intval($MESSAGE->headers->priority);
1314  else
1315    $sel = 0;
1316
1317  $out = $form_start ? "$form_start\n" : '';
1318  $out .= $selector->show($sel);
1319  $out .= $form_end ? "\n$form_end" : '';
1320
1321  return $out;
1322}
1323
1324
1325function rcmail_receipt_checkbox($attrib)
1326{
1327  global $RCMAIL, $MESSAGE, $compose_mode;
1328
1329  list($form_start, $form_end) = get_form_tags($attrib);
1330  unset($attrib['form']);
1331
1332  if (!isset($attrib['id']))
1333    $attrib['id'] = 'receipt'; 
1334
1335  $attrib['name'] = '_receipt';
1336  $attrib['value'] = '1';
1337  $checkbox = new html_checkbox($attrib);
1338
1339  if ($MESSAGE && in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT)))
1340    $mdn_default = (bool) $MESSAGE->headers->mdn_to;
1341  else
1342    $mdn_default = $RCMAIL->config->get('mdn_default');
1343
1344  $out = $form_start ? "$form_start\n" : '';
1345  $out .= $checkbox->show($mdn_default);
1346  $out .= $form_end ? "\n$form_end" : '';
1347
1348  return $out;
1349}
1350
1351
1352function rcmail_dsn_checkbox($attrib)
1353{
1354  global $RCMAIL;
1355
1356  list($form_start, $form_end) = get_form_tags($attrib);
1357  unset($attrib['form']);
1358
1359  if (!isset($attrib['id']))
1360    $attrib['id'] = 'dsn';
1361
1362  $attrib['name'] = '_dsn';
1363  $attrib['value'] = '1';
1364  $checkbox = new html_checkbox($attrib);
1365
1366  $out = $form_start ? "$form_start\n" : '';
1367  $out .= $checkbox->show($RCMAIL->config->get('dsn_default'));
1368  $out .= $form_end ? "\n$form_end" : '';
1369
1370  return $out;
1371}
1372
1373
1374function rcmail_editor_selector($attrib)
1375{
1376  global $CONFIG, $MESSAGE, $compose_mode;
1377
1378  // determine whether HTML or plain text should be checked
1379  $useHtml = rcmail_compose_editor_mode();
1380
1381  if (empty($attrib['editorid']))
1382    $attrib['editorid'] = 'rcmComposeBody';
1383
1384  if (empty($attrib['name']))
1385    $attrib['name'] = 'editorSelect';
1386
1387  $attrib['onchange'] = "return rcmail_toggle_editor(this, '".$attrib['editorid']."', '_is_html')";
1388
1389  $select = new html_select($attrib);
1390
1391  $select->add(Q(rcube_label('htmltoggle')), 'html');
1392  $select->add(Q(rcube_label('plaintoggle')), 'plain');
1393
1394  return $select->show($useHtml ? 'html' : 'plain');
1395
1396  foreach ($choices as $value => $text) {
1397    $attrib['id'] = '_' . $value;
1398    $attrib['value'] = $value;
1399    $selector .= $radio->show($chosenvalue, $attrib) . html::label($attrib['id'], Q(rcube_label($text)));
1400  }
1401
1402  return $selector;
1403}
1404
1405
1406function rcmail_store_target_selection($attrib)
1407{
1408  global $COMPOSE;
1409
1410  $attrib['name'] = '_store_target';
1411  $select = rcmail_mailbox_select(array_merge($attrib, array(
1412    'noselection' => '- '.rcube_label('dontsave').' -',
1413    'folder_filter' => 'mail',
1414    'folder_rights' => 'w',
1415  )));
1416  return $select->show($COMPOSE['param']['sent_mbox'], $attrib);
1417}
1418
1419
1420function rcmail_check_sent_folder($folder, $create=false)
1421{
1422  global $IMAP;
1423
1424  if ($IMAP->mailbox_exists($folder, true)) {
1425    return true;
1426  }
1427
1428  // folder may exist but isn't subscribed (#1485241)
1429  if ($create) {
1430    if (!$IMAP->mailbox_exists($folder))
1431      return $IMAP->create_mailbox($folder, true);
1432    else
1433      return $IMAP->subscribe($folder);
1434  }
1435
1436  return false;
1437}
1438
1439
1440function get_form_tags($attrib)
1441{
1442  global $RCMAIL, $MESSAGE_FORM, $COMPOSE;
1443
1444  $form_start = '';
1445  if (!$MESSAGE_FORM)
1446  {
1447    $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $RCMAIL->task));
1448    $hiddenfields->add(array('name' => '_action', 'value' => 'send'));
1449    $hiddenfields->add(array('name' => '_id', 'value' => $COMPOSE['id']));
1450
1451    $form_start = empty($attrib['form']) ? $RCMAIL->output->form_tag(array('name' => "form", 'method' => "post")) : '';
1452    $form_start .= $hiddenfields->show();
1453  }
1454
1455  $form_end = ($MESSAGE_FORM && !strlen($attrib['form'])) ? '</form>' : '';
1456  $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
1457
1458  if (!$MESSAGE_FORM)
1459    $RCMAIL->output->add_gui_object('messageform', $form_name);
1460
1461  $MESSAGE_FORM = $form_name;
1462
1463  return array($form_start, $form_end);
1464}
1465
1466
1467// register UI objects
1468$OUTPUT->add_handlers(array(
1469  'composeheaders' => 'rcmail_compose_headers',
1470  'composesubject' => 'rcmail_compose_subject',
1471  'composebody' => 'rcmail_compose_body',
1472  'composeattachmentlist' => 'rcmail_compose_attachment_list',
1473  'composeattachmentform' => 'rcmail_compose_attachment_form',
1474  'composeattachment' => 'rcmail_compose_attachment_field',
1475  'priorityselector' => 'rcmail_priority_selector',
1476  'editorselector' => 'rcmail_editor_selector',
1477  'receiptcheckbox' => 'rcmail_receipt_checkbox',
1478  'dsncheckbox' => 'rcmail_dsn_checkbox',
1479  'storetarget' => 'rcmail_store_target_selection',
1480));
1481
1482$OUTPUT->send('compose');
1483
1484
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