source: github/program/steps/mail/compose.inc @ 3f97120

HEADcourier-fixdev-browser-capabilitiespdorelease-0.6release-0.7release-0.8
Last change on this file since 3f97120 was 3f97120, checked in by vbenincasa <vbenincasa@…>, 4 years ago
  • Added an alert message when uploading still in progress and the user tries to send the message
  • Added the functionality to abort the upload process
  • Changed the loading icon background to transparent, so it can be used in other templates easily
  • Property mode set to 100644
File size: 32.4 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);
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
36if (!is_array($_SESSION['compose']) || $_SESSION['compose']['id'] != get_input_value('_id', RCUBE_INPUT_GET))
37{
38  rcmail_compose_cleanup();
39  $_SESSION['compose'] = array(
40    'id' => uniqid(mt_rand()),
41    'param' => request2param(RCUBE_INPUT_GET),
42    'mailbox' => $IMAP->get_mailbox_name(),
43  );
44 
45  // process values like "mailto:foo@bar.com?subject=new+message&cc=another"
46  if ($_SESSION['compose']['param']['to']) {
47    $mailto = explode('?', $_SESSION['compose']['param']['to']);
48    if (count($mailto) > 1) {
49      $_SESSION['compose']['param']['to'] = $mailto[0];
50      parse_str($mailto[1], $query);
51      foreach ($query as $f => $val)
52        $_SESSION['compose']['param'][$f] = $val;
53    }
54  }
55 
56  // pipe compose parameters thru plugins
57  $plugin = $RCMAIL->plugins->exec_hook('message_compose', $_SESSION['compose']);
58  $_SESSION['compose']['param'] = $plugin['param'];
59 
60  // add attachments listed by message_compose hook
61  if (is_array($plugin['attachments'])) {
62    foreach ($plugin['attachments'] as $attach) {
63      // we have structured data
64      if (is_array($attach)) {
65        $attachment = $attach;
66      }
67      // only a file path is given
68      else {
69        $filename = basename($attach);
70        $attachment = array(
71          'name' => $filename,
72          'mimetype' => rc_mime_content_type($attach, $filename),
73          'path' => $attach
74        );
75      }
76     
77      // save attachment if valid
78      if (($attachment['data'] && $attachment['name']) || ($attachment['path'] && file_exists($attachment['path']))) {
79        $attachment = rcmail::get_instance()->plugins->exec_hook('save_attachment', $attachment);
80      }
81     
82      if ($attachment['status'] && !$attachment['abort']) {
83        unset($attachment['data'], $attachment['status'], $attachment['abort']);
84        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
85      }
86    }
87  }
88
89  // redirect to a unique URL with all parameters stored in session
90  $OUTPUT->redirect(array('_action' => 'compose', '_id' => $_SESSION['compose']['id']));
91}
92
93
94// add some labels to client
95$OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning', 'cancel',
96    'nobodywarning', 'notsentwarning', 'notuploadedwarning', 'savingmessage', 'sendingmessage',
97    'messagesaved', 'converting', 'editorwarning', 'searching', 'uploading', 'fileuploaderror');
98
99// add config parameters to client script
100if (!empty($CONFIG['drafts_mbox'])) {
101  $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
102  $OUTPUT->set_env('draft_autosave', $CONFIG['draft_autosave']);
103}
104// set current mailbox in client environment
105$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
106
107// get reference message and set compose mode
108if ($msg_uid = $_SESSION['compose']['param']['reply_uid'])
109  $compose_mode = RCUBE_COMPOSE_REPLY;
110else if ($msg_uid = $_SESSION['compose']['param']['forward_uid'])
111  $compose_mode = RCUBE_COMPOSE_FORWARD;
112else if ($msg_uid = $_SESSION['compose']['param']['uid'])
113  $compose_mode = RCUBE_COMPOSE_EDIT;
114else if ($msg_uid = $_SESSION['compose']['param']['draft_uid']) {
115  $RCMAIL->imap->set_mailbox($CONFIG['drafts_mbox']);
116  $compose_mode = RCUBE_COMPOSE_DRAFT;
117}
118
119if (!empty($msg_uid))
120{
121  // similar as in program/steps/mail/show.inc
122  // re-set 'prefer_html' to have possibility to use html part for compose
123  $CONFIG['prefer_html'] = $CONFIG['htmleditor'] || $compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT;
124  $MESSAGE = new rcube_message($msg_uid);
125 
126  if (!empty($MESSAGE->headers->charset))
127    $IMAP->set_charset($MESSAGE->headers->charset);
128   
129  if ($compose_mode == RCUBE_COMPOSE_REPLY)
130  {
131    $_SESSION['compose']['reply_uid'] = $msg_uid;
132    $_SESSION['compose']['reply_msgid'] = $MESSAGE->headers->messageID;
133    $_SESSION['compose']['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
134
135    if (!empty($_SESSION['compose']['param']['all']))
136      $MESSAGE->reply_all = 1;
137  }
138  else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
139  {
140    if($MESSAGE->headers->in_reply_to)
141    {
142      // TODO: how to get reply_uid/forward_uid value, maybe we must set X-Reply-UID/X-Forward-UID
143      // $_SESSION['compose']['reply_uid'] = ?
144      // $_SESSION['compose']['forward_uid'] = ?
145      $_SESSION['compose']['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';
146    }
147    $_SESSION['compose']['references']  = $MESSAGE->headers->references;
148  }
149  else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
150  {
151    $_SESSION['compose']['forward_uid'] = $msg_uid;
152  }
153}
154
155/****** compose mode functions ********/
156
157
158function rcmail_compose_headers($attrib)
159{
160  global $IMAP, $MESSAGE, $DB, $compose_mode;
161  static $sa_recipients = array();
162
163  list($form_start, $form_end) = get_form_tags($attrib);
164 
165  $out = '';
166  $part = strtolower($attrib['part']);
167 
168  switch ($part)
169  {
170    case 'from':
171      return rcmail_compose_header_from($attrib);
172
173    case 'to':
174      $fname = '_to';
175      $header = $param = 'to';
176     
177      // we have a set of recipients stored is session
178      if (($mailto_id = $_SESSION['compose']['param']['mailto']) && $_SESSION['mailto'][$mailto_id])
179        $fvalue = urldecode($_SESSION['mailto'][$mailto_id]);
180     
181    case 'cc':
182      if (!$fname)
183      {
184        $fname = '_cc';
185        $header = $param = 'cc';
186      }
187    case 'bcc':
188      if (!$fname)
189      {
190        $fname = '_bcc';
191        $header = $param = 'bcc';
192      }
193       
194      $allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'tabindex');
195      $field_type = 'html_textarea';
196      break;
197
198    case 'replyto':
199    case 'reply-to':
200      $fname = '_replyto';
201      $param = 'replyto';
202      $allow_attrib = array('id', 'class', 'style', 'size', 'tabindex');
203      $field_type = 'html_inputfield';
204      break;
205  }
206 
207  if ($fname && !empty($_POST[$fname])) {
208    $fvalue = get_input_value($fname, RCUBE_INPUT_POST, TRUE);
209  }
210  else if ($fname && !$fvalue && !empty($_SESSION['compose']['param'][$param])) {
211    $fvalue = $_SESSION['compose']['param'][$param];
212  }
213  else if ($header && $compose_mode == RCUBE_COMPOSE_REPLY) {
214    // get recipent address(es) out of the message headers
215    if ($header=='to' && !empty($MESSAGE->headers->replyto))
216      $fvalue = $MESSAGE->headers->replyto;
217
218    else if ($header=='to' && !empty($MESSAGE->headers->from))
219      $fvalue = $MESSAGE->headers->from;
220
221    // add recipent of original message if reply to all
222    else if ($header=='cc' && !empty($MESSAGE->reply_all))
223    {
224      if ($v = $MESSAGE->headers->to)
225        $fvalue .= $v;
226
227      if ($v = $MESSAGE->headers->cc)
228        $fvalue .= (!empty($fvalue) ? ', ' : '') . $v;
229    }
230
231    // split recipients and put them back together in a unique way
232    if (!empty($fvalue))
233    {
234      $to_addresses = $IMAP->decode_address_list($fvalue);
235      $fvalue = '';
236
237      foreach ($to_addresses as $addr_part)
238      {
239        if (!empty($addr_part['mailto'])
240            && !in_array($addr_part['mailto'], $sa_recipients)
241            && (!$MESSAGE->compose_from
242                || !in_array_nocase($addr_part['mailto'], $MESSAGE->compose_from)
243                || (count($to_addresses)==1 && $header=='to'))) // allow reply to yourself
244        {
245          $fvalue .= (strlen($fvalue) ? ', ':'').$addr_part['string'];
246          $sa_recipients[] = $addr_part['mailto'];
247        }
248      }
249    }
250  }
251  else if ($header && in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT)))
252  {
253    // get drafted headers
254    if ($header=='to' && !empty($MESSAGE->headers->to))
255      $fvalue = $MESSAGE->get_header('to');
256
257    if ($header=='cc' && !empty($MESSAGE->headers->cc))
258      $fvalue = $MESSAGE->get_header('cc');
259
260    if ($header=='bcc' && !empty($MESSAGE->headers->bcc))
261      $fvalue = $MESSAGE->get_header('bcc');
262  }
263
264       
265  if ($fname && $field_type)
266  {
267    // pass the following attributes to the form class
268    $field_attrib = array('name' => $fname, 'spellcheck' => 'false');
269    foreach ($attrib as $attr => $value)
270      if (in_array($attr, $allow_attrib))
271        $field_attrib[$attr] = $value;
272
273    // create teaxtarea object
274    $input = new $field_type($field_attrib);
275    $out = $input->show($fvalue);
276  }
277 
278  if ($form_start)
279    $out = $form_start.$out;
280
281  return $out; 
282}
283
284
285
286function rcmail_compose_header_from($attrib)
287{
288  global $IMAP, $MESSAGE, $DB, $USER, $OUTPUT, $compose_mode;
289   
290  // pass the following attributes to the form class
291  $field_attrib = array('name' => '_from');
292  foreach ($attrib as $attr => $value)
293    if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
294      $field_attrib[$attr] = $value;
295
296  // extract all recipients of the reply-message
297  $a_recipients = array();
298  if ($compose_mode == RCUBE_COMPOSE_REPLY && is_object($MESSAGE->headers))
299  {
300    $MESSAGE->compose_from = array();
301
302    $a_to = $IMAP->decode_address_list($MESSAGE->headers->to);
303    foreach ($a_to as $addr)
304    {
305      if (!empty($addr['mailto']))
306        $a_recipients[] = mb_strtolower($addr['mailto']);
307    }
308
309    if (!empty($MESSAGE->headers->cc))
310    {
311      $a_cc = $IMAP->decode_address_list($MESSAGE->headers->cc);
312      foreach ($a_cc as $addr)
313      {
314        if (!empty($addr['mailto']))
315          $a_recipients[] = mb_strtolower($addr['mailto']);
316      }
317    }
318  }
319
320  // get this user's identities
321  $user_identities = $USER->list_identities();
322
323  if (count($user_identities))
324  {
325    $from_id = 0;
326    $a_signatures = array();
327
328    $field_attrib['onchange'] = JS_OBJECT_NAME.".change_identity(this)";
329    $select_from = new html_select($field_attrib);
330
331    foreach ($user_identities as $sql_arr)
332    {
333      $identity_id = $sql_arr['identity_id'];
334      $select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $identity_id);
335
336      // add signature to array
337      if (!empty($sql_arr['signature']) && empty($_SESSION['compose']['param']['nosig']))
338      {
339        $a_signatures[$identity_id]['text'] = $sql_arr['signature'];
340        $a_signatures[$identity_id]['is_html'] = ($sql_arr['html_signature'] == 1) ? true : false;
341        if ($a_signatures[$identity_id]['is_html'])
342        {
343            $h2t = new html2text($a_signatures[$identity_id]['text'], false, false);
344            $a_signatures[$identity_id]['plain_text'] = trim($h2t->get_text());
345        }
346      }
347
348      if ($compose_mode == RCUBE_COMPOSE_REPLY && is_array($MESSAGE->compose_from))
349        $MESSAGE->compose_from[] = $sql_arr['email'];
350
351      if (empty($_POST['_from']))
352      {
353        // set draft's identity
354        if ($compose_mode == RCUBE_COMPOSE_DRAFT && strstr($MESSAGE->headers->from, $sql_arr['email']))
355          $from_id = $sql_arr['identity_id'];
356        // set identity if it's one of the reply-message recipients (with prio for default identity)
357        else if (in_array(mb_strtolower($sql_arr['email']), $a_recipients) && (empty($from_id) || $sql_arr['standard']))
358          $from_id = $sql_arr['identity_id'];
359      }
360    }
361
362    // overwrite identity selection with post parameter
363    if (!empty($_POST['_from']))
364      $from_id = get_input_value('_from', RCUBE_INPUT_POST);
365
366    $out = $select_from->show($from_id);
367
368    // add signatures to client
369    $OUTPUT->set_env('signatures', $a_signatures);
370  }
371  else
372  {
373    $input_from = new html_inputfield($field_attrib);
374    $out = $input_from->show($_POST['_from']);
375  }
376 
377  if ($form_start)
378    $out = $form_start.$out;
379
380  return $out;
381}
382
383
384function rcmail_compose_body($attrib)
385{
386  global $RCMAIL, $CONFIG, $OUTPUT, $MESSAGE, $compose_mode;
387 
388  list($form_start, $form_end) = get_form_tags($attrib);
389  unset($attrib['form']);
390 
391  if (empty($attrib['id']))
392    $attrib['id'] = 'rcmComposeBody';
393
394  $attrib['name'] = '_message';
395
396  if ($CONFIG['htmleditor'] || (($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) && $MESSAGE->has_html_part()))
397    $isHtml = true;
398  else
399    $isHtml = false;
400
401  $body = '';
402
403  // use posted message body
404  if (!empty($_POST['_message']))
405  {
406    $body = get_input_value('_message', RCUBE_INPUT_POST, true);
407  }
408  else if ($_SESSION['compose']['param']['body'])
409  {
410    $body = $_SESSION['compose']['param']['body'];
411    $isHtml = false;
412  }
413  else if ($compose_mode)
414  {
415    if (($isHtml || $compose_mode == RCUBE_COMPOSE_DRAFT) && $MESSAGE->has_html_part())
416    {
417      $body = $MESSAGE->first_html_part();
418      $isHtml = true;
419    }
420    else
421    {
422      $body = $MESSAGE->first_text_part();
423      $isHtml = false;
424    }
425
426    // compose reply-body
427    if ($compose_mode == RCUBE_COMPOSE_REPLY)
428      $body = rcmail_create_reply_body($body, $isHtml);
429    // forward message body inline
430    else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
431      $body = rcmail_create_forward_body($body, $isHtml);
432    // load draft message body
433    else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
434      $body = rcmail_create_draft_body($body, $isHtml);
435  }
436  else if (!empty($_SESSION['compose']['param']['body']))
437  {
438    $body = $_SESSION['compose']['param']['body'];
439  }
440
441  $out = $form_start ? "$form_start\n" : '';
442
443  $saveid = new html_hiddenfield(array('name' => '_draft_saveid', 'value' => $compose_mode==RCUBE_COMPOSE_DRAFT ? str_replace(array('<','>'), "", $MESSAGE->headers->messageID) : ''));
444  $out .= $saveid->show();
445
446  $drafttoggle = new html_hiddenfield(array('name' => '_draft', 'value' => 'yes'));
447  $out .= $drafttoggle->show();
448
449  $msgtype = new html_hiddenfield(array('name' => '_is_html', 'value' => ($isHtml?"1":"0")));
450  $out .= $msgtype->show();
451
452  // If desired, set this textarea to be editable by TinyMCE
453  if ($isHtml) $attrib['class'] = 'mce_editor';
454  $textarea = new html_textarea($attrib);
455  $out .= $textarea->show($body);
456  $out .= $form_end ? "\n$form_end" : '';
457
458  $OUTPUT->set_env('composebody', $attrib['id']);
459
460  // include HTML editor
461  rcube_html_editor();
462 
463  // include GoogieSpell
464  if (!empty($CONFIG['enable_spellcheck'])) {
465
466    $lang = strtolower(substr($_SESSION['language'], 0, 2));
467 
468    $spellcheck_langs = (array)$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'));
469    if (!$spellcheck_langs[$lang])
470      $lang = 'en';
471   
472    $editor_lang_set = array();
473    foreach ($spellcheck_langs as $key => $name) {
474      $editor_lang_set[] = ($key == $lang ? '+' : '') . JQ($name).'='.JQ($key);
475      }
476   
477    $OUTPUT->include_script('googiespell.js');
478    $OUTPUT->add_script(sprintf(
479      "var googie = new GoogieSpell('\$__skin_path/images/googiespell/','%s&_action=spell&lang=');\n".
480      "googie.lang_chck_spell = \"%s\";\n".
481      "googie.lang_rsm_edt = \"%s\";\n".
482      "googie.lang_close = \"%s\";\n".
483      "googie.lang_revert = \"%s\";\n".
484      "googie.lang_no_error_found = \"%s\";\n".
485      "googie.setLanguages(%s);\n".
486      "googie.setCurrentLanguage('%s');\n".
487      "googie.setSpellContainer('spellcheck-control');\n".
488      "googie.decorateTextarea('%s');\n".
489      "%s.set_env('spellcheck', googie);",
490      $RCMAIL->comm_path,
491      JQ(Q(rcube_label('checkspelling'))),
492      JQ(Q(rcube_label('resumeediting'))),
493      JQ(Q(rcube_label('close'))),
494      JQ(Q(rcube_label('revertto'))),
495      JQ(Q(rcube_label('nospellerrors'))),
496      json_serialize($spellcheck_langs),
497      $lang,
498      $attrib['id'],
499      JS_OBJECT_NAME), 'foot');
500
501    $OUTPUT->add_label('checking');
502    $OUTPUT->set_env('spellcheck_langs', join(',', $editor_lang_set));
503  }
504 
505  $out .= "\n".'<iframe name="savetarget" src="program/blank.gif" style="width:0;height:0;border:none;visibility:hidden;"></iframe>';
506
507  return $out;
508}
509
510
511function rcmail_create_reply_body($body, $bodyIsHtml)
512{
513  global $IMAP, $MESSAGE, $OUTPUT;
514
515  if (! $bodyIsHtml)
516  {
517    // try to remove the signature
518    if (($sp = strrpos($body, '-- ')) !== false && ($sp == 0 || $body{$sp-1} == "\n"))
519      {
520      if ($body{$sp+3}==' ' || $body{$sp+3}=="\n" || $body{$sp+3}=="\r")
521        $body = substr($body, 0, max(0, $sp-1));
522      }
523
524    // soft-wrap message first
525    $body = rcmail_wrap_quoted($body, 75);
526
527    $body = rtrim($body, "\r\n");
528
529    if ($body) {
530      // split body into single lines
531      $a_lines = preg_split('/\r?\n/', $body);
532
533      // add > to each line
534      for($n=0; $n<sizeof($a_lines); $n++) {
535        if (strpos($a_lines[$n], '>')===0)
536          $a_lines[$n] = '>'.$a_lines[$n];
537        else
538          $a_lines[$n] = '> '.$a_lines[$n];
539        }
540 
541      $body = join("\n", $a_lines);
542      }
543
544    // add title line(s)
545    $prefix = rc_wordwrap(sprintf("On %s, %s wrote:\n",
546      $MESSAGE->headers->date,
547      $MESSAGE->get_header('from')), 76);
548
549    $suffix = '';
550  }
551  else
552  {
553    // save inline images to files
554    $cid_map = rcmail_write_inline_attachments($MESSAGE);
555    // set is_safe flag (we need this for html body washing)
556    rcmail_check_safe($MESSAGE);
557    // clean up html tags
558    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
559
560    // build reply (quote content)
561    $prefix = sprintf("On %s, %s wrote:<br />\n",
562      $MESSAGE->headers->date,
563      htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
564    $prefix .= '<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">';
565    $suffix = "</blockquote><p></p>";
566  }
567
568  return $prefix.$body.$suffix;
569}
570
571
572function rcmail_create_forward_body($body, $bodyIsHtml)
573{
574  global $IMAP, $MESSAGE, $OUTPUT;
575
576  // add attachments
577  if (!isset($_SESSION['compose']['forward_attachments']) && is_array($MESSAGE->mime_parts))
578    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
579
580  if (!$bodyIsHtml)
581  {
582    $prefix = "\n\n\n-------- Original Message --------\n";
583    $prefix .= 'Subject: ' . $MESSAGE->subject . "\n";
584    $prefix .= 'Date: ' . $MESSAGE->headers->date . "\n";
585    $prefix .= 'From: ' . $MESSAGE->get_header('from') . "\n";
586    $prefix .= 'To: ' . $MESSAGE->get_header('to') . "\n";
587    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
588      $prefix .= 'Reply-To: ' . $MESSAGE->get_header('replyto') . "\n";
589    $prefix .= "\n";
590  }
591  else
592  {
593    // set is_safe flag (we need this for html body washing)
594    rcmail_check_safe($MESSAGE);
595    // clean up html tags
596    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
597
598    $prefix = sprintf(
599      "<br><br>-------- Original Message --------" .
600        "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody>" .
601        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Subject: </th><td>%s</td></tr>" .
602        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Date: </th><td>%s</td></tr>" .
603        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">From: </th><td>%s</td></tr>" .
604        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">To: </th><td>%s</td></tr>",
605      Q($MESSAGE->subject),
606      Q($MESSAGE->headers->date),
607      htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()),
608      htmlspecialchars(Q($MESSAGE->get_header('to'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
609
610    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
611      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Reply-To: </th><td>%s</td></tr>",
612        htmlspecialchars(Q($MESSAGE->get_header('replyto'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
613
614    $prefix .= "</tbody></table><br>";
615  }
616   
617  return $prefix.$body;
618}
619
620
621function rcmail_create_draft_body($body, $bodyIsHtml)
622{
623  global $MESSAGE, $OUTPUT;
624 
625  /**
626   * add attachments
627   * sizeof($MESSAGE->mime_parts can be 1 - e.g. attachment, but no text!
628   */
629  if (empty($_SESSION['compose']['forward_attachments'])
630      && is_array($MESSAGE->mime_parts)
631      && count($MESSAGE->mime_parts) > 0)
632  {
633    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
634
635    // replace cid with href in inline images links
636    if ($cid_map)
637      $body = str_replace(array_keys($cid_map), array_values($cid_map), $body);
638  }
639 
640  return $body;
641}
642 
643 
644function rcmail_write_compose_attachments(&$message, $bodyIsHtml)
645{
646  global $OUTPUT;
647
648  $cid_map = array();
649  foreach ((array)$message->mime_parts as $pid => $part)
650  {
651    if (($part->ctype_primary != 'message' || !$bodyIsHtml) && $part->ctype_primary != 'multipart' &&
652        ($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename))
653    {
654      if ($attachment = rcmail_save_attachment($message, $pid)) {
655        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
656        if ($bodyIsHtml && $part->content_id) {
657          $cid_map['cid:'.$part->content_id] = $OUTPUT->app->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'];
658        }
659      }
660    }
661  }
662
663  $_SESSION['compose']['forward_attachments'] = true;
664
665  return $cid_map;
666}
667
668
669function rcmail_write_inline_attachments(&$message)
670{
671  global $OUTPUT;
672
673  $cid_map = array();
674  foreach ((array)$message->mime_parts as $pid => $part) {
675    if ($part->content_id && $part->filename) {
676      if ($attachment = rcmail_save_attachment($message, $pid)) {
677        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
678        $cid_map['cid:'.$part->content_id] = $OUTPUT->app->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'];
679      }
680    }
681  }
682 
683  return $cid_map;
684}
685
686function rcmail_save_attachment(&$message, $pid)
687{
688  $part = $message->mime_parts[$pid];
689  $mem_limit = parse_bytes(ini_get('memory_limit'));
690  $curr_mem = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
691  $data = $path = null;
692
693  // don't load too big attachments into memory
694  if ($mem_limit > 0 && $part->size > $mem_limit - $curr_mem) {
695    $rcmail = rcmail::get_instance();
696    $temp_dir = unslashify($rcmail->config->get('temp_dir'));
697    $path = tempnam($temp_dir, 'rcmAttmnt');
698    if ($fp = fopen($path, 'w')) {
699      $message->get_part_content($pid, $fp);
700      fclose($fp);
701    } else
702      return false;
703  } else {
704    $data = $message->get_part_content($pid);
705  }
706
707  $attachment = array(
708    'name' => $part->filename ? $part->filename : 'Part_'.$pid.'.'.$part->ctype_secondary,
709    'mimetype' => $part->ctype_primary . '/' . $part->ctype_secondary,
710    'content_id' => $part->content_id,
711    'data' => $data,
712    'path' => $path
713  );
714 
715  $attachment = rcmail::get_instance()->plugins->exec_hook('save_attachment', $attachment);
716
717  if ($attachment['status']) {
718    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
719    return $attachment;
720  } else if ($path) {
721    @unlink($path);
722  }
723 
724  return false;
725}
726
727
728function rcmail_compose_subject($attrib)
729{
730  global $MESSAGE, $compose_mode;
731 
732  list($form_start, $form_end) = get_form_tags($attrib);
733  unset($attrib['form']);
734 
735  $attrib['name'] = '_subject';
736  $attrib['spellcheck'] = 'true';
737  $textfield = new html_inputfield($attrib);
738
739  $subject = '';
740
741  // use subject from post
742  if (isset($_POST['_subject'])) {
743    $subject = get_input_value('_subject', RCUBE_INPUT_POST, TRUE);
744  }
745  // create a reply-subject
746  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
747    if (preg_match('/^re:/i', $MESSAGE->subject))
748      $subject = $MESSAGE->subject;
749    else
750      $subject = 'Re: '.$MESSAGE->subject;
751  }
752  // create a forward-subject
753  else if ($compose_mode == RCUBE_COMPOSE_FORWARD) {
754    if (preg_match('/^fwd:/i', $MESSAGE->subject))
755      $subject = $MESSAGE->subject;
756    else
757      $subject = 'Fwd: '.$MESSAGE->subject;
758  }
759  // creeate a draft-subject
760  else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
761    $subject = $MESSAGE->subject;
762  }
763  else if (!empty($_SESSION['compose']['param']['subject'])) {
764    $subject = $_SESSION['compose']['param']['subject'];
765  }
766 
767  $out = $form_start ? "$form_start\n" : '';
768  $out .= $textfield->show($subject);
769  $out .= $form_end ? "\n$form_end" : '';
770         
771  return $out;
772}
773
774
775function rcmail_compose_attachment_list($attrib)
776{
777  global $OUTPUT, $CONFIG;
778 
779  // add ID if not given
780  if (!$attrib['id'])
781    $attrib['id'] = 'rcmAttachmentList';
782 
783  $out = "\n";
784 
785  if (is_array($_SESSION['compose']['attachments']))
786  {
787    if ($attrib['deleteicon']) {
788      $button = html::img(array(
789        'src' => $CONFIG['skin_path'] . $attrib['deleteicon'],
790        'alt' => rcube_label('delete')
791      ));
792    }
793    else
794      $button = Q(rcube_label('delete'));
795
796    foreach ($_SESSION['compose']['attachments'] as $id => $a_prop)
797    {
798      if (empty($a_prop))
799        continue;
800     
801      $out .= html::tag('li', array('id' => "rcmfile".$id),
802        html::a(array(
803            'href' => "#delete",
804            'title' => rcube_label('delete'),
805            'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", JS_OBJECT_NAME, $id)),
806          $button) . Q($a_prop['name']));
807    }
808  }
809
810  if ($attrib['deleteicon'])
811    $_SESSION['compose']['deleteicon'] = $CONFIG['skin_path'] . $attrib['deleteicon'];
812  if ($attrib['cancelicon'])
813    $OUTPUT->set_env('cancelicon', $CONFIG['skin_path'] . $attrib['cancelicon']);
814  if ($attrib['loadingicon'])
815    $OUTPUT->set_env('loadingicon', $CONFIG['skin_path'] . $attrib['loadingicon']);
816
817  $OUTPUT->add_gui_object('attachmentlist', $attrib['id']);
818   
819  return html::tag('ul', $attrib, $out, html::$common_attrib);
820}
821
822
823function rcmail_compose_attachment_form($attrib)
824{
825  global $OUTPUT;
826
827  // add ID if not given
828  if (!$attrib['id'])
829    $attrib['id'] = 'rcmUploadbox';
830
831  // find max filesize value
832  $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
833  $max_postsize = parse_bytes(ini_get('post_max_size'));
834  if ($max_postsize && $max_postsize < $max_filesize)
835    $max_filesize = $max_postsize;
836  $max_filesize = show_bytes($max_filesize);
837 
838  $button = new html_inputfield(array('type' => 'button'));
839 
840  $out = html::div($attrib,
841    $OUTPUT->form_tag(array('name' => 'form', 'method' => 'post', 'enctype' => 'multipart/form-data'),
842      html::div(null, rcmail_compose_attachment_field(array('size' => $attrib[attachmentfieldsize]))) .
843      html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize)))) .
844      html::div('buttons',
845        $button->show(rcube_label('close'), array('class' => 'button', 'onclick' => "document.getElementById('$attrib[id]').style.visibility='hidden'")) . ' ' .
846        $button->show(rcube_label('upload'), array('class' => 'button mainaction', 'onclick' => JS_OBJECT_NAME . ".command('send-attachment', this.form)"))
847      )
848    )
849  );
850 
851  $OUTPUT->add_gui_object('uploadbox', $attrib['id']);
852  return $out;
853}
854
855
856function rcmail_compose_attachment_field($attrib)
857{
858  $attrib['type'] = 'file';
859  $attrib['name'] = '_attachments[]';
860  $field = new html_inputfield($attrib);
861  return $field->show();
862}
863
864
865function rcmail_priority_selector($attrib)
866{
867  global $MESSAGE;
868 
869  list($form_start, $form_end) = get_form_tags($attrib);
870  unset($attrib['form']);
871 
872  $attrib['name'] = '_priority';
873  $selector = new html_select($attrib);
874
875  $selector->add(array(rcube_label('lowest'),
876                       rcube_label('low'),
877                       rcube_label('normal'),
878                       rcube_label('high'),
879                       rcube_label('highest')),
880                 array(5, 4, 0, 2, 1));
881                 
882  if (isset($_POST['_priority']))
883    $sel = $_POST['_priority'];
884  else if (intval($MESSAGE->headers->priority) != 3)
885    $sel = intval($MESSAGE->headers->priority);
886  else
887    $sel = 0;
888
889  $out = $form_start ? "$form_start\n" : '';
890  $out .= $selector->show($sel);
891  $out .= $form_end ? "\n$form_end" : '';
892         
893  return $out;
894}
895
896
897function rcmail_receipt_checkbox($attrib)
898{
899  global $MESSAGE, $compose_mode;
900 
901  list($form_start, $form_end) = get_form_tags($attrib);
902  unset($attrib['form']);
903 
904  if (!isset($attrib['id']))
905    $attrib['id'] = 'receipt'; 
906
907  $attrib['name'] = '_receipt';
908  $attrib['value'] = '1';
909  $checkbox = new html_checkbox($attrib);
910
911  $out = $form_start ? "$form_start\n" : '';
912  $out .= $checkbox->show(in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT))
913        && $MESSAGE->headers->mdn_to ? 1 : 0);
914  $out .= $form_end ? "\n$form_end" : '';
915
916  return $out;
917}
918
919
920function rcmail_editor_selector($attrib)
921{
922  global $CONFIG, $MESSAGE, $compose_mode;
923
924  // determine whether HTML or plain text should be checked
925  if ($compose_mode)
926    $useHtml = (($CONFIG['htmleditor'] || $compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
927        && $MESSAGE->has_html_part());
928  else
929    $useHtml = $CONFIG['htmleditor'] ? true : false;
930
931  if (empty($attrib['editorid']))
932    $attrib['editorid'] = 'rcmComposeBody';
933
934  if (empty($attrib['name']))
935    $attrib['name'] = 'editorSelect';
936   
937  $attrib['onchange'] = "return rcmail_toggle_editor(this.value=='html', '".$attrib['editorid']."', '_is_html')";
938
939  $select = new html_select($attrib);
940
941  $select->add(Q(rcube_label('htmltoggle')), 'html');
942  $select->add(Q(rcube_label('plaintoggle')), 'plain');
943
944  return $select->show($useHtml ? 'html' : 'plain');
945
946  foreach ($choices as $value => $text)
947  {
948    $attrib['id'] = '_' . $value;
949    $attrib['value'] = $value;
950    $selector .= $radio->show($chosenvalue, $attrib) . html::label($attrib['id'], Q(rcube_label($text)));
951  }
952
953  return $selector;
954}
955
956
957function rcmail_store_target_selection($attrib)
958{
959  $attrib['name'] = '_store_target';
960  $select = rcmail_mailbox_select(array_merge($attrib, array('noselection' => '- '.rcube_label('dontsave').' -')));
961  return $select->show(rcmail::get_instance()->config->get('sent_mbox'), $attrib);
962}
963
964
965function get_form_tags($attrib)
966{
967  global $RCMAIL, $MESSAGE_FORM;
968
969  $form_start = '';
970  if (!strlen($MESSAGE_FORM))
971  {
972    $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $RCMAIL->task));
973    $hiddenfields->add(array('name' => '_action', 'value' => 'send'));
974
975    $form_start = empty($attrib['form']) ? $RCMAIL->output->form_tag(array('name' => "form", 'method' => "post")) : '';
976    $form_start .= $hiddenfields->show();
977  }
978   
979  $form_end = (strlen($MESSAGE_FORM) && !strlen($attrib['form'])) ? '</form>' : '';
980  $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
981 
982  if (!strlen($MESSAGE_FORM))
983    $RCMAIL->output->add_gui_object('messageform', $form_name);
984 
985  $MESSAGE_FORM = $form_name;
986
987  return array($form_start, $form_end);
988}
989
990
991// register UI objects
992$OUTPUT->add_handlers(array(
993  'composeheaders' => 'rcmail_compose_headers',
994  'composesubject' => 'rcmail_compose_subject',
995  'composebody' => 'rcmail_compose_body',
996  'composeattachmentlist' => 'rcmail_compose_attachment_list',
997  'composeattachmentform' => 'rcmail_compose_attachment_form',
998  'composeattachment' => 'rcmail_compose_attachment_field',
999  'priorityselector' => 'rcmail_priority_selector',
1000  'editorselector' => 'rcmail_editor_selector',
1001  'receiptcheckbox' => 'rcmail_receipt_checkbox',
1002  'storetarget' => 'rcmail_store_target_selection',
1003));
1004
1005$OUTPUT->send('compose');
1006
1007?>
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