source: subversion/trunk/roundcubemail/program/steps/mail/compose.inc @ 2364

Last change on this file since 2364 was 2364, checked in by alec, 4 years ago
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File size: 28.5 KB
Line 
1<?php
2
3/*
4 +-----------------------------------------------------------------------+
5 | program/steps/mail/compose.inc                                        |
6 |                                                                       |
7 | This file is part of the RoundCube Webmail client                     |
8 | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
9 | Licensed under the GNU GPL                                            |
10 |                                                                       |
11 | PURPOSE:                                                              |
12 |   Compose a new mail message with all headers and attachments         |
13 |                                                                       |
14 +-----------------------------------------------------------------------+
15 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
16 +-----------------------------------------------------------------------+
17
18 $Id$
19
20*/
21
22// define constants for message compose mode
23define('RCUBE_COMPOSE_REPLY', 0x0106);
24define('RCUBE_COMPOSE_FORWARD', 0x0107);
25define('RCUBE_COMPOSE_DRAFT', 0x0108);
26
27$MESSAGE_FORM = NULL;
28$MESSAGE = NULL;
29
30// Nothing below is called during message composition, only at "new/forward/reply/draft" initialization or
31// if a compose-ID is given (i.e. when the compose step is opened in a new window/tab).
32// Since there are many ways to leave the compose page improperly, it seems necessary to clean-up an old
33// compose when a "new/forward/reply/draft" is called - otherwise the old session attachments will appear
34
35if (!is_array($_SESSION['compose']) || $_SESSION['compose']['id'] != get_input_value('_id', RCUBE_INPUT_GET))
36{
37  rcmail_compose_cleanup();
38  $_SESSION['compose'] = array('id' => uniqid(rand()), 'param' => array_map('strip_tags', $_GET));
39 
40  // process values like "mailto:foo@bar.com?subject=new+message&cc=another"
41  if ($_SESSION['compose']['param']['_to']) {
42    $mailto = explode('?', $_SESSION['compose']['param']['_to']);
43    if (count($mailto) > 1) {
44      $_SESSION['compose']['param']['_to'] = $mailto[0];
45      parse_str($mailto[1], $query);
46      foreach ($query as $f => $val)
47        $_SESSION['compose']['param']["_$f"] = $val;
48    }
49  }
50
51  // redirect to a unique URL with all parameters stored in session
52  $OUTPUT->redirect(array('_action' => 'compose', '_id' => $_SESSION['compose']['id']));
53}
54
55// add some labels to client
56$OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning',
57    'nobodywarning', 'notsentwarning', 'savingmessage', 'sendingmessage', 'messagesaved',
58    'converting', 'editorwarning', 'searching');
59
60// add config parameters to client script
61if (!empty($CONFIG['drafts_mbox'])) {
62  $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
63  $OUTPUT->set_env('draft_autosave', $CONFIG['draft_autosave']);
64}
65// set current mailbox in client environment
66$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
67
68// get reference message and set compose mode
69if ($msg_uid = $_SESSION['compose']['param']['_reply_uid'])
70  $compose_mode = RCUBE_COMPOSE_REPLY;
71else if ($msg_uid = $_SESSION['compose']['param']['_forward_uid'])
72  $compose_mode = RCUBE_COMPOSE_FORWARD;
73else if ($msg_uid = $_SESSION['compose']['param']['_draft_uid']) {
74  $RCMAIL->imap->set_mailbox($CONFIG['drafts_mbox']);
75  $compose_mode = RCUBE_COMPOSE_DRAFT;
76}
77
78if (!empty($msg_uid))
79{
80  // similar as in program/steps/mail/show.inc
81  $MESSAGE = new rcube_message($msg_uid);
82 
83  if (!empty($MESSAGE->headers->charset))
84    $IMAP->set_charset($MESSAGE->headers->charset);
85   
86  if ($compose_mode == RCUBE_COMPOSE_REPLY)
87  {
88    $_SESSION['compose']['reply_uid'] = $msg_uid;
89    $_SESSION['compose']['reply_msgid'] = $MESSAGE->headers->messageID;
90    $_SESSION['compose']['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
91
92    if (!empty($_SESSION['compose']['param']['_all']))
93      $MESSAGE->reply_all = 1;
94  }
95  else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
96  {
97    if($MESSAGE->headers->in_reply_to)
98    {
99      // TODO: how to get reply_uid/forward_uid value, maybe we must set X-Reply-UID/X-Forward-UID
100      // $_SESSION['compose']['reply_uid'] = ?
101      // $_SESSION['compose']['forward_uid'] = ?
102      $_SESSION['compose']['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';
103    }
104    $_SESSION['compose']['references']  = $MESSAGE->headers->references;
105  }
106  else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
107  {
108    $_SESSION['compose']['forward_uid'] = $msg_uid;
109  }
110}
111
112/****** compose mode functions ********/
113
114
115function rcmail_compose_headers($attrib)
116{
117  global $IMAP, $MESSAGE, $DB, $compose_mode;
118  static $sa_recipients = array();
119
120  list($form_start, $form_end) = get_form_tags($attrib);
121 
122  $out = '';
123  $part = strtolower($attrib['part']);
124 
125  switch ($part)
126  {
127    case 'from':
128      return rcmail_compose_header_from($attrib);
129
130    case 'to':
131      $fname = '_to';
132      $header = 'to';
133     
134      // we have a set of recipients stored is session
135      if (($mailto_id = $_SESSION['compose']['param']['_mailto']) && $_SESSION['mailto'][$mailto_id])
136        $fvalue = urldecode($_SESSION['mailto'][$mailto_id]);
137     
138    case 'cc':
139      if (!$fname)
140      {
141        $fname = '_cc';
142        $header = 'cc';
143      }
144    case 'bcc':
145      if (!$fname)
146      {
147        $fname = '_bcc';
148        $header = 'bcc';
149      }
150       
151      $allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'tabindex');
152      $field_type = 'html_textarea';
153      break;
154
155    case 'replyto':
156    case 'reply-to':
157      $fname = '_replyto';
158      $allow_attrib = array('id', 'class', 'style', 'size', 'tabindex');
159      $field_type = 'html_inputfield';
160      break;
161  }
162 
163  if ($fname && !empty($_POST[$fname]))
164    $fvalue = get_input_value($fname, RCUBE_INPUT_POST, TRUE);
165  else if ($fname && !$fvalue && !empty($_SESSION['compose']['param'][$fname]))
166    $fvalue = $_SESSION['compose']['param'][$fname];
167
168  else if ($header && $compose_mode == RCUBE_COMPOSE_REPLY)
169  {
170    // get recipent address(es) out of the message headers
171    if ($header=='to' && !empty($MESSAGE->headers->replyto))
172      $fvalue = $MESSAGE->headers->replyto;
173
174    else if ($header=='to' && !empty($MESSAGE->headers->from))
175      $fvalue = $MESSAGE->headers->from;
176
177    // add recipent of original message if reply to all
178    else if ($header=='cc' && !empty($MESSAGE->reply_all))
179    {
180      if ($v = $MESSAGE->headers->to)
181        $fvalue .= $v;
182
183      if ($v = $MESSAGE->headers->cc)
184        $fvalue .= (!empty($fvalue) ? ', ' : '') . $v;
185    }
186
187    // split recipients and put them back together in a unique way
188    if (!empty($fvalue))
189    {
190      $to_addresses = $IMAP->decode_address_list($fvalue);
191      $fvalue = '';
192
193      foreach ($to_addresses as $addr_part)
194      {
195        if (!empty($addr_part['mailto'])
196            && !in_array($addr_part['mailto'], $sa_recipients)
197            && (!$MESSAGE->compose_from
198                || !in_array_nocase($addr_part['mailto'], $MESSAGE->compose_from)
199                || (count($to_addresses)==1 && $header=='to'))) // allow reply to yourself
200        {
201          $fvalue .= (strlen($fvalue) ? ', ':'').$addr_part['string'];
202          $sa_recipients[] = $addr_part['mailto'];
203        }
204      }
205    }
206  }
207  else if ($header && $compose_mode == RCUBE_COMPOSE_DRAFT)
208  {
209    // get drafted headers
210    if ($header=='to' && !empty($MESSAGE->headers->to))
211      $fvalue = $MESSAGE->get_header('to');
212
213    if ($header=='cc' && !empty($MESSAGE->headers->cc))
214      $fvalue = $MESSAGE->get_header('cc');
215
216    if ($header=='bcc' && !empty($MESSAGE->headers->bcc))
217      $fvalue = $MESSAGE->get_header('bcc');
218  }
219
220       
221  if ($fname && $field_type)
222  {
223    // pass the following attributes to the form class
224    $field_attrib = array('name' => $fname, 'spellcheck' => 'false');
225    foreach ($attrib as $attr => $value)
226      if (in_array($attr, $allow_attrib))
227        $field_attrib[$attr] = $value;
228
229    // create teaxtarea object
230    $input = new $field_type($field_attrib);
231    $out = $input->show($fvalue);
232  }
233 
234  if ($form_start)
235    $out = $form_start.$out;
236
237  return $out; 
238}
239
240
241
242function rcmail_compose_header_from($attrib)
243{
244  global $IMAP, $MESSAGE, $DB, $USER, $OUTPUT, $compose_mode;
245   
246  // pass the following attributes to the form class
247  $field_attrib = array('name' => '_from');
248  foreach ($attrib as $attr => $value)
249    if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
250      $field_attrib[$attr] = $value;
251
252  // extract all recipients of the reply-message
253  $a_recipients = array();
254  if ($compose_mode == RCUBE_COMPOSE_REPLY && is_object($MESSAGE->headers))
255  {
256    $MESSAGE->compose_from = array();
257
258    $a_to = $IMAP->decode_address_list($MESSAGE->headers->to);
259    foreach ($a_to as $addr)
260    {
261      if (!empty($addr['mailto']))
262        $a_recipients[] = rc_strtolower($addr['mailto']);
263    }
264
265    if (!empty($MESSAGE->headers->cc))
266    {
267      $a_cc = $IMAP->decode_address_list($MESSAGE->headers->cc);
268      foreach ($a_cc as $addr)
269      {
270        if (!empty($addr['mailto']))
271          $a_recipients[] = rc_strtolower($addr['mailto']);
272      }
273    }
274  }
275
276  // get this user's identities
277  $sql_result = $USER->list_identities();
278
279  if ($DB->num_rows($sql_result))
280  {
281    $from_id = 0;
282    $a_signatures = array();
283
284    $field_attrib['onchange'] = JS_OBJECT_NAME.".change_identity(this)";
285    $select_from = new html_select($field_attrib);
286
287    while ($sql_arr = $DB->fetch_assoc($sql_result))
288    {
289      $identity_id = $sql_arr['identity_id'];
290      $select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $identity_id);
291
292      // add signature to array
293      if (!empty($sql_arr['signature']))
294      {
295        $a_signatures[$identity_id]['text'] = $sql_arr['signature'];
296        $a_signatures[$identity_id]['is_html'] = ($sql_arr['html_signature'] == 1) ? true : false;
297        if ($a_signatures[$identity_id]['is_html'])
298        {
299            $h2t = new html2text($a_signatures[$identity_id]['text'], false, false);
300            $a_signatures[$identity_id]['plain_text'] = trim($h2t->get_text());
301        }
302      }
303
304      if ($compose_mode == RCUBE_COMPOSE_REPLY && is_array($MESSAGE->compose_from))
305        $MESSAGE->compose_from[] = $sql_arr['email'];
306
307      if (empty($_POST['_from']))
308      {
309        // set draft's identity
310        if ($compose_mode == RCUBE_COMPOSE_DRAFT && strstr($MESSAGE->headers->from, $sql_arr['email']))
311          $from_id = $sql_arr['identity_id'];
312        // set identity if it's one of the reply-message recipients (with prio for default identity)
313        else if (in_array(rc_strtolower($sql_arr['email']), $a_recipients) && (empty($from_id) || $sql_arr['standard']))
314          $from_id = $sql_arr['identity_id'];
315      }
316    }
317
318    // overwrite identity selection with post parameter
319    if (!empty($_POST['_from']))
320      $from_id = get_input_value('_from', RCUBE_INPUT_POST);
321
322    $out = $select_from->show($from_id);
323
324    // add signatures to client
325    $OUTPUT->set_env('signatures', $a_signatures);
326  }
327  else
328  {
329    $input_from = new html_inputfield($field_attrib);
330    $out = $input_from->show($_POST['_from']);
331  }
332 
333  if ($form_start)
334    $out = $form_start.$out;
335
336  return $out;
337}
338
339
340function rcmail_compose_body($attrib)
341{
342  global $RCMAIL, $CONFIG, $OUTPUT, $MESSAGE, $compose_mode;
343 
344  list($form_start, $form_end) = get_form_tags($attrib);
345  unset($attrib['form']);
346 
347  if (empty($attrib['id']))
348    $attrib['id'] = 'rcmComposeMessage';
349
350  $attrib['name'] = '_message';
351
352  if ($CONFIG['htmleditor'])
353    $isHtml = true;
354  else
355    $isHtml = false;
356
357  $body = '';
358
359  // use posted message body
360  if (!empty($_POST['_message']))
361  {
362    $body = get_input_value('_message', RCUBE_INPUT_POST, true);
363  }
364  else if ($compose_mode)
365  {
366    if ($isHtml && $MESSAGE->has_html_part())
367    {
368      $body = $MESSAGE->first_html_part();
369      $isHtml = true;
370    }
371    else
372    {
373      $body = $MESSAGE->first_text_part();
374      $isHtml = false;
375    }
376   
377    // compose reply-body
378    if ($compose_mode == RCUBE_COMPOSE_REPLY)
379      $body = rcmail_create_reply_body($body, $isHtml);
380    // forward message body inline
381    else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
382      $body = rcmail_create_forward_body($body, $isHtml);
383    // load draft message body
384    else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
385      $body = rcmail_create_draft_body($body, $isHtml);
386  }
387  else if (!empty($_SESSION['compose']['param']['_body']))
388  {
389    $body = $_SESSION['compose']['param']['_body'];
390  }
391
392  $out = $form_start ? "$form_start\n" : '';
393
394  $saveid = new html_hiddenfield(array('name' => '_draft_saveid', 'value' => $compose_mode==RCUBE_COMPOSE_DRAFT ? str_replace(array('<','>'), "", $MESSAGE->headers->messageID) : ''));
395  $out .= $saveid->show();
396
397  $drafttoggle = new html_hiddenfield(array('name' => '_draft', 'value' => 'yes'));
398  $out .= $drafttoggle->show();
399
400  $msgtype = new html_hiddenfield(array('name' => '_is_html', 'value' => ($isHtml?"1":"0")));
401  $out .= $msgtype->show();
402
403  // If desired, set this textarea to be editable by TinyMCE
404  if ($isHtml) $attrib['class'] = 'mce_editor';
405  $textarea = new html_textarea($attrib);
406  $out .= $textarea->show($body);
407  $out .= $form_end ? "\n$form_end" : '';
408
409  // include HTML editor
410  rcube_html_editor();
411 
412  // include GoogieSpell
413  if (!empty($CONFIG['enable_spellcheck'])) {
414
415    $lang = strtolower(substr($_SESSION['language'], 0, 2));
416 
417    $spellcheck_langs = (array)$RCMAIL->config->get('spellcheck_languages', array('da'=>'Dansk', 'de'=>'Deutsch', 'en' => 'English', 'es'=>'Español', 'fr'=>'Français', 'it'=>'Italiano', 'nl'=>'Nederlands', 'pl'=>'Polski', 'pt'=>'Português', 'fi'=>'Suomi', 'sv'=>'Svenska'));
418    if (!$spellcheck_langs[$lang])
419      $lang = 'en';
420   
421    $editor_lang_set = array();
422    foreach ($spellcheck_langs as $key => $name) {
423      $editor_lang_set[] = ($key == $lang ? '+' : '') . JQ($name).'='.JQ($key);
424      }
425   
426    $OUTPUT->include_script('googiespell.js');
427    $OUTPUT->add_script(sprintf(
428      "var googie = new GoogieSpell('\$__skin_path/images/googiespell/','%s&_action=spell&lang=');\n".
429      "googie.lang_chck_spell = \"%s\";\n".
430      "googie.lang_rsm_edt = \"%s\";\n".
431      "googie.lang_close = \"%s\";\n".
432      "googie.lang_revert = \"%s\";\n".
433      "googie.lang_no_error_found = \"%s\";\n".
434      "googie.setLanguages(%s);\n".
435      "googie.setCurrentLanguage('%s');\n".
436      "googie.decorateTextarea('%s');\n".
437      "%s.set_env('spellcheck', googie);",
438      $RCMAIL->comm_path,
439      JQ(Q(rcube_label('checkspelling'))),
440      JQ(Q(rcube_label('resumeediting'))),
441      JQ(Q(rcube_label('close'))),
442      JQ(Q(rcube_label('revertto'))),
443      JQ(Q(rcube_label('nospellerrors'))),
444      json_serialize($spellcheck_langs),
445      $lang,
446      $attrib['id'],
447      JS_OBJECT_NAME), 'foot');
448
449    $OUTPUT->add_label('checking');
450    $OUTPUT->set_env('spellcheck_langs', join(',', $editor_lang_set));
451  }
452 
453  $out .= "\n".'<iframe name="savetarget" src="program/blank.gif" style="width:0;height:0;border:none;visibility:hidden;"></iframe>';
454
455  return $out;
456}
457
458
459function rcmail_create_reply_body($body, $bodyIsHtml)
460{
461  global $IMAP, $MESSAGE, $OUTPUT;
462
463  if (! $bodyIsHtml)
464  {
465    // try to remove the signature
466    if (($sp = strrpos($body, '-- ')) !== false && ($sp == 0 || $body{$sp-1} == "\n"))
467      {
468      if ($body{$sp+3}==' ' || $body{$sp+3}=="\n" || $body{$sp+3}=="\r")
469        $body = substr($body, 0, max(0, $sp-1));
470      }
471
472    // soft-wrap message first
473    $body = rcmail_wrap_quoted($body, 75);
474
475    $body = rtrim($body, "\r\n");
476
477    if ($body) {
478      // split body into single lines
479      $a_lines = preg_split('/\r?\n/', $body);
480
481      // add > to each line
482      for($n=0; $n<sizeof($a_lines); $n++) {
483        if (strpos($a_lines[$n], '>')===0)
484          $a_lines[$n] = '>'.$a_lines[$n];
485        else
486          $a_lines[$n] = '> '.$a_lines[$n];
487        }
488 
489      $body = join("\n", $a_lines);
490      }
491
492    // add title line(s)
493    $prefix = wordwrap(sprintf("On %s, %s wrote:\n",
494      $MESSAGE->headers->date,
495      $MESSAGE->get_header('from')), 76);
496
497    $suffix = '';
498  }
499  else
500  {
501    // save inline images to files
502    $cid_map = rcmail_write_inline_attachments($MESSAGE);
503    // set is_safe flag (we need this for html body washing)
504    rcmail_check_safe($MESSAGE);
505    // clean up html tags
506    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
507
508    // build reply (quote content)
509    $prefix = sprintf("On %s, %s wrote:<br />\n",
510      $MESSAGE->headers->date,
511      htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
512    $prefix .= '<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">';
513    $suffix = "</blockquote><p></p>";
514  }
515
516  return $prefix.$body.$suffix;
517}
518
519
520function rcmail_create_forward_body($body, $bodyIsHtml)
521{
522  global $IMAP, $MESSAGE, $OUTPUT;
523
524  // add attachments
525  if (!isset($_SESSION['compose']['forward_attachments']) && is_array($MESSAGE->mime_parts))
526    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
527
528  if (!$bodyIsHtml)
529  {
530    $prefix = "\n\n\n-------- Original Message --------\n";
531    $prefix .= 'Subject: ' . $MESSAGE->subject . "\n";
532    $prefix .= 'Date: ' . $MESSAGE->headers->date . "\n";
533    $prefix .= 'From: ' . $MESSAGE->get_header('from') . "\n";
534    $prefix .= 'To: ' . $MESSAGE->get_header('to') . "\n";
535    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
536      $prefix .= 'Reply-To: ' . $MESSAGE->get_header('replyto') . "\n";
537    $prefix .= "\n";
538  }
539  else
540  {
541    // set is_safe flag (we need this for html body washing)
542    rcmail_check_safe($MESSAGE);
543    // clean up html tags
544    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
545
546    $prefix = sprintf(
547      "<br><br>-------- Original Message --------" .
548        "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody>" .
549        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Subject: </th><td>%s</td></tr>" .
550        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Date: </th><td>%s</td></tr>" .
551        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">From: </th><td>%s</td></tr>" .
552        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">To: </th><td>%s</td></tr>",
553      Q($MESSAGE->subject),
554      Q($MESSAGE->headers->date),
555      htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset(), true),
556        htmlspecialchars(Q($MESSAGE->get_header('to'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset(), true));
557
558    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
559      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Reply-To: </th><td>%s</td></tr>",
560        htmlspecialchars(Q($MESSAGE->get_header('replyto'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset(), true));
561
562    $prefix .= "</tbody></table><br>";
563  }
564   
565  return $prefix.$body;
566}
567
568
569function rcmail_create_draft_body($body, $bodyIsHtml)
570{
571  global $MESSAGE, $OUTPUT;
572 
573  /**
574   * add attachments
575   * sizeof($MESSAGE->mime_parts can be 1 - e.g. attachment, but no text!
576   */
577  if (!isset($_SESSION['compose']['forward_attachments'])
578      && is_array($MESSAGE->mime_parts)
579      && count($MESSAGE->mime_parts) > 0)
580  {
581    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
582
583    // replace cid with href in inline images links
584    if ($cid_map)
585      $body = str_replace(array_keys($cid_map), array_values($cid_map), $body);
586  }
587 
588  return $body;
589}
590 
591 
592function rcmail_write_compose_attachments(&$message, $bodyIsHtml)
593{
594  global $OUTPUT;
595 
596  $cid_map = array();
597  $id = 0;
598 
599  foreach ((array)$message->mime_parts as $pid => $part)
600  {
601    if (($part->ctype_primary != 'message' || !$bodyIsHtml) &&
602        ($part->disposition=='attachment' || $part->disposition=='inline' || $part->headers['content-id']
603         || (empty($part->disposition) && $part->filename)))
604    {
605      if ($attachment = rcmail_save_attachment($message, $pid)) {
606        $_SESSION['compose']['attachments'][$id] = $attachment;
607        if ($bodyIsHtml && $part->filename && $part->content_id) {
608          $cid_map['cid:'.$part->content_id] =
609            $OUTPUT->app->comm_path.'&_action=display-attachment&_file=rcmfile'.$id;
610        }
611        $id++;
612      }
613    }
614  }
615       
616  $_SESSION['compose']['forward_attachments'] = true;
617
618  return $cid_map;
619}
620
621
622function rcmail_write_inline_attachments(&$message)
623{
624  global $OUTPUT;
625
626  $cid_map = array();
627  $id = 0;
628 
629  foreach ((array)$message->mime_parts as $pid => $part) {
630    if ($part->content_id && $part->filename) {
631      if ($attachment = rcmail_save_attachment($message, $pid)) {
632        $_SESSION['compose']['attachments'][$id] = $attachment;
633        $cid_map['cid:'.$part->content_id] =
634          $OUTPUT->app->comm_path.'&_action=display-attachment&_file=rcmfile'.$id;
635        $id++;
636      }
637    }
638  }
639 
640  return $cid_map;
641}
642
643function rcmail_save_attachment(&$message, $pid)
644{
645  global $RCMAIL;
646
647  $temp_dir = unslashify($RCMAIL->config->get('temp_dir'));
648  $tmp_path = tempnam($temp_dir, 'rcmAttmnt');
649  $part = $message->mime_parts[$pid];
650 
651  if ($fp = fopen($tmp_path, 'w'))
652  {
653    $message->get_part_content($pid, $fp);
654    fclose($fp);
655
656    return array(
657        'mimetype' => $part->ctype_primary . '/' . $part->ctype_secondary,
658        'name' => $part->filename,
659        'path' => $tmp_path,
660        'content_id' => $part->content_id
661    );
662  }
663}
664
665
666function rcmail_compose_subject($attrib)
667{
668  global $MESSAGE, $compose_mode;
669 
670  list($form_start, $form_end) = get_form_tags($attrib);
671  unset($attrib['form']);
672 
673  $attrib['name'] = '_subject';
674  $attrib['spellcheck'] = 'true';
675  $textfield = new html_inputfield($attrib);
676
677  $subject = '';
678
679  // use subject from post
680  if (isset($_POST['_subject'])) {
681    $subject = get_input_value('_subject', RCUBE_INPUT_POST, TRUE);
682  }
683  // create a reply-subject
684  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
685    if (eregi('^re:', $MESSAGE->subject))
686      $subject = $MESSAGE->subject;
687    else
688      $subject = 'Re: '.$MESSAGE->subject;
689  }
690  // create a forward-subject
691  else if ($compose_mode == RCUBE_COMPOSE_FORWARD) {
692    if (eregi('^fwd:', $MESSAGE->subject))
693      $subject = $MESSAGE->subject;
694    else
695      $subject = 'Fwd: '.$MESSAGE->subject;
696  }
697  // creeate a draft-subject
698  else if ($compose_mode == RCUBE_COMPOSE_DRAFT) {
699    $subject = $MESSAGE->subject;
700  }
701  else if (!empty($_SESSION['compose']['param']['_subject'])) {
702    $subject = $_SESSION['compose']['param']['_subject'];
703  }
704 
705  $out = $form_start ? "$form_start\n" : '';
706  $out .= $textfield->show($subject);
707  $out .= $form_end ? "\n$form_end" : '';
708         
709  return $out;
710}
711
712
713function rcmail_compose_attachment_list($attrib)
714{
715  global $OUTPUT, $CONFIG;
716 
717  // add ID if not given
718  if (!$attrib['id'])
719    $attrib['id'] = 'rcmAttachmentList';
720 
721  $out = "\n";
722 
723  if (is_array($_SESSION['compose']['attachments']))
724  {
725    if ($attrib['deleteicon'])
726      $button = html::img(array(
727        'src' => $CONFIG['skin_path'] . $attrib['deleteicon'],
728        'alt' => rcube_label('delete'),
729        'style' => "padding-right:2px;vertical-align:middle"));
730    else
731      $button = Q(rcube_label('delete'));
732
733    foreach ($_SESSION['compose']['attachments'] as $id => $a_prop)
734    {
735      if (empty($a_prop))
736        continue;
737     
738      $out .= html::tag('li', array('id' => "rcmfile".$id),
739        html::a(array(
740            'href' => "#delete",
741            'title' => rcube_label('delete'),
742            'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%d', this)", JS_OBJECT_NAME, $id)),
743          $button) . Q($a_prop['name']));
744    }
745  }
746
747  $OUTPUT->add_gui_object('attachmentlist', $attrib['id']);
748   
749  return html::tag('ul', $attrib, $out, html::$common_attrib);
750}
751
752
753function rcmail_compose_attachment_form($attrib)
754{
755  global $OUTPUT;
756
757  // add ID if not given
758  if (!$attrib['id'])
759    $attrib['id'] = 'rcmUploadbox';
760 
761  $button = new html_inputfield(array('type' => 'button', 'class' => 'button'));
762 
763  $out = html::div($attrib,
764    $OUTPUT->form_tag(array('name' => 'form', 'method' => 'post', 'enctype' => 'multipart/form-data'),
765      html::div(null, rcmail_compose_attachment_field(array())) .
766      html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))))) .
767      html::div('buttons',
768        $button->show(rcube_label('close'), array('onclick' => "document.getElementById('$attrib[id]').style.visibility='hidden'")) . ' ' .
769        $button->show(rcube_label('upload'), array('onclick' => JS_OBJECT_NAME . ".command('send-attachment', this.form)"))
770      )
771    )
772  );
773 
774  $OUTPUT->add_gui_object('uploadbox', $attrib['id']);
775  return $out;
776}
777
778
779function rcmail_compose_attachment_field($attrib)
780{
781  $attrib['type'] = 'file';
782  $attrib['name'] = '_attachments[]';
783  $field = new html_inputfield($attrib);
784  return $field->show();
785}
786
787
788function rcmail_priority_selector($attrib)
789{
790  global $MESSAGE;
791 
792  list($form_start, $form_end) = get_form_tags($attrib);
793  unset($attrib['form']);
794 
795  $attrib['name'] = '_priority';
796  $selector = new html_select($attrib);
797
798  $selector->add(array(rcube_label('lowest'),
799                       rcube_label('low'),
800                       rcube_label('normal'),
801                       rcube_label('high'),
802                       rcube_label('highest')),
803                 array(5, 4, 0, 2, 1));
804                 
805  $sel = isset($_POST['_priority']) ? $_POST['_priority'] : intval($MESSAGE->headers->priority);
806
807  $out = $form_start ? "$form_start\n" : '';
808  $out .= $selector->show($sel);
809  $out .= $form_end ? "\n$form_end" : '';
810         
811  return $out;
812}
813
814
815function rcmail_receipt_checkbox($attrib)
816{
817  global $MESSAGE, $compose_mode;
818 
819  list($form_start, $form_end) = get_form_tags($attrib);
820  unset($attrib['form']);
821 
822  if (!isset($attrib['id']))
823    $attrib['id'] = 'receipt'; 
824
825  $attrib['name'] = '_receipt';
826  $attrib['value'] = '1';
827  $checkbox = new html_checkbox($attrib);
828
829  $out = $form_start ? "$form_start\n" : '';
830  $out .= $checkbox->show(
831    $compose_mode == RCUBE_COMPOSE_DRAFT && $MESSAGE->headers->mdn_to ? 1 : 0);
832  $out .= $form_end ? "\n$form_end" : '';
833
834  return $out;
835}
836
837
838function rcmail_editor_selector($attrib)
839{
840  global $CONFIG, $MESSAGE, $compose_mode;
841
842  $choices = array(
843    'html'  => 'htmltoggle',
844    'plain' => 'plaintoggle'
845  );
846
847  // determine whether HTML or plain text should be checked
848  $useHtml = $CONFIG['htmleditor'] ? true : false;
849
850  if ($compose_mode)
851    $useHtml = ($useHtml && $MESSAGE->has_html_part());
852
853  $editorid = empty($attrib['editorid']) ? 'rcmComposeMessage' : $attrib['editorid'];
854
855  $selector = '';
856  $chosenvalue = $useHtml ? 'html' : 'plain';
857  $radio = new html_radiobutton(array('name' => '_editorSelect',
858    'onclick' => "return rcmail_toggle_editor(this.value=='html', '$editorid', '_is_html')"));
859
860  foreach ($choices as $value => $text)
861  {
862    $attrib['id'] = '_' . $value;
863    $attrib['value'] = $value;
864    $selector .= $radio->show($chosenvalue, $attrib) . html::label($attrib['id'], Q(rcube_label($text)));
865  }
866
867  return $selector;
868}
869
870
871function rcmail_store_target_selection($attrib)
872{
873  $attrib['name'] = '_store_target';
874  $select = rcmail_mailbox_select(array_merge($attrib, array('noselection' => '- '.rcube_label('dontsave').' -')));
875  return $select->show(rcmail::get_instance()->config->get('sent_mbox'), $attrib);
876}
877
878
879function get_form_tags($attrib)
880{
881  global $RCMAIL, $MESSAGE_FORM;
882
883  $form_start = '';
884  if (!strlen($MESSAGE_FORM))
885  {
886    $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $RCMAIL->task));
887    $hiddenfields->add(array('name' => '_action', 'value' => 'send'));
888
889    $form_start = empty($attrib['form']) ? $RCMAIL->output->form_tag(array('name' => "form", 'method' => "post")) : '';
890    $form_start .= $hiddenfields->show();
891  }
892   
893  $form_end = (strlen($MESSAGE_FORM) && !strlen($attrib['form'])) ? '</form>' : '';
894  $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
895 
896  if (!strlen($MESSAGE_FORM))
897    $RCMAIL->output->add_gui_object('messageform', $form_name);
898 
899  $MESSAGE_FORM = $form_name;
900
901  return array($form_start, $form_end);
902}
903
904
905// register UI objects
906$OUTPUT->add_handlers(array(
907  'composeheaders' => 'rcmail_compose_headers',
908  'composesubject' => 'rcmail_compose_subject',
909  'composebody' => 'rcmail_compose_body',
910  'composeattachmentlist' => 'rcmail_compose_attachment_list',
911  'composeattachmentform' => 'rcmail_compose_attachment_form',
912  'composeattachment' => 'rcmail_compose_attachment_field',
913  'priorityselector' => 'rcmail_priority_selector',
914  'editorselector' => 'rcmail_editor_selector',
915  'receiptcheckbox' => 'rcmail_receipt_checkbox',
916  'storetarget' => 'rcmail_store_target_selection',
917));
918
919$OUTPUT->send('compose');
920
921?>
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