From 9efa95ea9b51cec0a12502455e9c27e64e3aae14 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Mon, 27 Feb 2012 07:12:41 -0500
Subject: [PATCH] Better manual upgrading instructions: rsync plugins and skins to keep manually installed stuff

---
 program/steps/mail/compose.inc | 1900 +++++++++++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 1,442 insertions(+), 458 deletions(-)

diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index 93fae66..4734227 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -4,9 +4,12 @@
  +-----------------------------------------------------------------------+
  | program/steps/mail/compose.inc                                        |
  |                                                                       |
- | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
- | Licensed under the GNU GPL                                            |
+ | This file is part of the Roundcube Webmail client                     |
+ | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
  |                                                                       |
  | PURPOSE:                                                              |
  |   Compose a new mail message with all headers and attachments         |
@@ -19,516 +22,1339 @@
 
 */
 
+// define constants for message compose mode
+define('RCUBE_COMPOSE_REPLY', 0x0106);
+define('RCUBE_COMPOSE_FORWARD', 0x0107);
+define('RCUBE_COMPOSE_DRAFT', 0x0108);
+define('RCUBE_COMPOSE_EDIT', 0x0109);
 
-require_once('Mail/mimeDecode.php');
+$MESSAGE_FORM = null;
+$MESSAGE      = null;
+$COMPOSE_ID   = get_input_value('_id', RCUBE_INPUT_GET);
+$COMPOSE      = null;
 
+if ($COMPOSE_ID && $_SESSION['compose_data_'.$COMPOSE_ID])
+  $COMPOSE =& $_SESSION['compose_data_'.$COMPOSE_ID];
 
-$MESSAGE_FORM = NULL;
-$REPLY_MESSAGE = NULL;
-$FORWARD_MESSAGE = NULL;
+// give replicated session storage some time to synchronize
+$retries = 0;
+while ($COMPOSE_ID && !is_array($COMPOSE) && $RCMAIL->db->is_replicated() && $retries++ < 5) {
+  usleep(500000);
+  $RCMAIL->session->reload();
+  if ($_SESSION['compose_data_'.$COMPOSE_ID])
+    $COMPOSE =& $_SESSION['compose_data_'.$COMPOSE_ID];
+}
 
+// Nothing below is called during message composition, only at "new/forward/reply/draft" initialization or
+// if a compose-ID is given (i.e. when the compose step is opened in a new window/tab).
+if (!is_array($COMPOSE))
+{
+  // Infinite redirect prevention in case of broken session (#1487028)
+  if ($COMPOSE_ID)
+    raise_error(array('code' => 500, 'type' => 'php',
+      'file' => __FILE__, 'line' => __LINE__,
+      'message' => "Invalid compose ID"), true, true);
 
-if (!is_array($_SESSION['compose']))
-  $_SESSION['compose'] = array('id' => uniqid(rand()));
+  $COMPOSE_ID = uniqid(mt_rand());
+  $_SESSION['compose_data_'.$COMPOSE_ID] = array(
+    'id'      => $COMPOSE_ID,
+    'param'   => request2param(RCUBE_INPUT_GET),
+    'mailbox' => $RCMAIL->storage->get_folder(),
+  );
+  $COMPOSE =& $_SESSION['compose_data_'.$COMPOSE_ID];
 
-
-// add some labels to client
-rcube_add_label('nosubject', 'norecipientwarning', 'nosubjectwarning', 'nobodywarning', 'sendingmessage');
-
-
-if ($_GET['_reply_uid'] || $_GET['_forward_uid'])
-  {
-  $msg_uid = $_GET['_reply_uid'] ? $_GET['_reply_uid'] : $_GET['_forward_uid'];
-
-  // similar as in program/steps/mail/show.inc
-  $MESSAGE = array();
-  $MESSAGE['headers'] = $IMAP->get_headers($msg_uid);
-  
-  $MESSAGE['source'] = rcmail_message_source($msg_uid);
-  
-  $mmd = new Mail_mimeDecode($MESSAGE['source']);
-  $MESSAGE['structure'] = $mmd->decode(array('include_bodies' => TRUE,
-                                             'decode_headers' => TRUE,
-                                             'decode_bodies' => FALSE));
-
-  $MESSAGE['subject'] = $IMAP->decode_header($MESSAGE['headers']->subject);
-  $MESSAGE['parts'] = $mmd->getMimeNumbers($MESSAGE['structure']);
-  
-  if ($_GET['_reply_uid'])
-    {
-    $REPLY_MESSAGE = &$MESSAGE;
-    $_SESSION['compose']['reply_uid'] = $_GET['_reply_uid'];
-    $_SESSION['compose']['reply_msgid'] = $REPLY_MESSAGE['headers']->messageID;
-
-    if ($_GET['_all'])
-      $REPLY_MESSAGE['reply_all'] = 1;
-    }
-  else
-    {
-    $FORWARD_MESSAGE = $MESSAGE;
-    $_SESSION['compose']['forward_uid'] = $_GET['_forward_uid'];
+  // process values like "mailto:foo@bar.com?subject=new+message&cc=another"
+  if ($COMPOSE['param']['to']) {
+    // #1486037: remove "mailto:" prefix
+    $COMPOSE['param']['to'] = preg_replace('/^mailto:/i', '', $COMPOSE['param']['to']);
+    $mailto = explode('?', $COMPOSE['param']['to']);
+    if (count($mailto) > 1) {
+      $COMPOSE['param']['to'] = $mailto[0];
+      parse_str($mailto[1], $query);
+      foreach ($query as $f => $val)
+        $COMPOSE['param'][$f] = $val;
     }
   }
 
+  // select folder where to save the sent message
+  $COMPOSE['param']['sent_mbox'] = $RCMAIL->config->get('sent_mbox');
+
+  // pipe compose parameters thru plugins
+  $plugin = $RCMAIL->plugins->exec_hook('message_compose', $COMPOSE);
+  $COMPOSE['param'] = array_merge($COMPOSE['param'], $plugin['param']);
+
+  // add attachments listed by message_compose hook
+  if (is_array($plugin['attachments'])) {
+    foreach ($plugin['attachments'] as $attach) {
+      // we have structured data
+      if (is_array($attach)) {
+        $attachment = $attach;
+      }
+      // only a file path is given
+      else {
+        $filename = basename($attach);
+        $attachment = array(
+          'group' => $COMPOSE_ID,
+          'name' => $filename,
+          'mimetype' => rc_mime_content_type($attach, $filename),
+          'path' => $attach,
+        );
+      }
+
+      // save attachment if valid
+      if (($attachment['data'] && $attachment['name']) || ($attachment['path'] && file_exists($attachment['path']))) {
+        $attachment = rcmail::get_instance()->plugins->exec_hook('attachment_save', $attachment);
+      }
+
+      if ($attachment['status'] && !$attachment['abort']) {
+        unset($attachment['data'], $attachment['status'], $attachment['abort']);
+        $COMPOSE['attachments'][$attachment['id']] = $attachment;
+      }
+    }
+  }
+
+  // check if folder for saving sent messages exists and is subscribed (#1486802)
+  if ($sent_folder = $COMPOSE['param']['sent_mbox']) {
+    rcmail_check_sent_folder($sent_folder, true);
+  }
+
+  // redirect to a unique URL with all parameters stored in session
+  $OUTPUT->redirect(array('_action' => 'compose', '_id' => $COMPOSE['id']));
+}
+
+
+// add some labels to client
+$OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning', 'cancel',
+    'nobodywarning', 'notsentwarning', 'notuploadedwarning', 'savingmessage', 'sendingmessage', 
+    'messagesaved', 'converting', 'editorwarning', 'searching', 'uploading', 'uploadingmany',
+    'fileuploaderror', 'sendmessage');
+
+$OUTPUT->set_env('compose_id', $COMPOSE['id']);
+
+// add config parameters to client script
+if (!empty($CONFIG['drafts_mbox'])) {
+  $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
+  $OUTPUT->set_env('draft_autosave', $CONFIG['draft_autosave']);
+}
+// set current mailbox in client environment
+$OUTPUT->set_env('mailbox', $RCMAIL->storage->get_folder());
+$OUTPUT->set_env('sig_above', $RCMAIL->config->get('sig_above', false));
+$OUTPUT->set_env('top_posting', $RCMAIL->config->get('top_posting', false));
+$OUTPUT->set_env('recipients_separator', trim($RCMAIL->config->get('recipients_separator', ',')));
+
+// default font for HTML editor
+$font = rcube_fontdefs($RCMAIL->config->get('default_font', 'Verdana'));
+if ($font && !is_array($font)) {
+  $OUTPUT->set_env('default_font', $font);
+}
+
+// get reference message and set compose mode
+if ($msg_uid = $COMPOSE['param']['draft_uid']) {
+  $RCMAIL->storage->set_folder($CONFIG['drafts_mbox']);
+  $compose_mode = RCUBE_COMPOSE_DRAFT;
+}
+else if ($msg_uid = $COMPOSE['param']['reply_uid'])
+  $compose_mode = RCUBE_COMPOSE_REPLY;
+else if ($msg_uid = $COMPOSE['param']['forward_uid'])
+  $compose_mode = RCUBE_COMPOSE_FORWARD;
+else if ($msg_uid = $COMPOSE['param']['uid'])
+  $compose_mode = RCUBE_COMPOSE_EDIT;
+
+$config_show_sig = $RCMAIL->config->get('show_sig', 1);
+if ($config_show_sig == 1)
+  $OUTPUT->set_env('show_sig', true);
+else if ($config_show_sig == 2 && (empty($compose_mode) || $compose_mode == RCUBE_COMPOSE_EDIT || $compose_mode == RCUBE_COMPOSE_DRAFT))
+  $OUTPUT->set_env('show_sig', true);
+else if ($config_show_sig == 3 && ($compose_mode == RCUBE_COMPOSE_REPLY || $compose_mode == RCUBE_COMPOSE_FORWARD))
+  $OUTPUT->set_env('show_sig', true);
+else
+  $OUTPUT->set_env('show_sig', false);
+
+// set line length for body wrapping
+$LINE_LENGTH = $RCMAIL->config->get('line_length', 72);
+
+if (!empty($msg_uid))
+{
+  // similar as in program/steps/mail/show.inc
+  // re-set 'prefer_html' to have possibility to use html part for compose
+  $CONFIG['prefer_html'] = $CONFIG['prefer_html'] || $CONFIG['htmleditor'] || $compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT;
+  $MESSAGE = new rcube_message($msg_uid);
+
+  // make sure message is marked as read
+  if ($MESSAGE && $MESSAGE->headers && empty($MESSAGE->headers->flags['SEEN']))
+    $RCMAIL->storage->set_flag($msg_uid, 'SEEN');
+
+  if (!empty($MESSAGE->headers->charset))
+    $RCMAIL->storage->set_charset($MESSAGE->headers->charset);
+
+  if ($compose_mode == RCUBE_COMPOSE_REPLY)
+  {
+    $COMPOSE['reply_uid'] = $msg_uid;
+    $COMPOSE['reply_msgid'] = $MESSAGE->headers->messageID;
+    $COMPOSE['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
+
+    if (!empty($COMPOSE['param']['all']))
+      $MESSAGE->reply_all = $COMPOSE['param']['all'];
+
+    $OUTPUT->set_env('compose_mode', 'reply');
+
+    // Save the sent message in the same folder of the message being replied to
+    if ($RCMAIL->config->get('reply_same_folder') && ($sent_folder = $COMPOSE['mailbox'])
+      && rcmail_check_sent_folder($sent_folder, false)
+    ) {
+      $COMPOSE['param']['sent_mbox'] = $sent_folder;
+    }
+  }
+  else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
+  {
+    if ($MESSAGE->headers->others['x-draft-info'])
+    {
+      // get reply_uid/forward_uid to flag the original message when sending
+      $info = rcmail_draftinfo_decode($MESSAGE->headers->others['x-draft-info']);
+
+      if ($info['type'] == 'reply')
+        $COMPOSE['reply_uid'] = $info['uid'];
+      else if ($info['type'] == 'forward')
+        $COMPOSE['forward_uid'] = $info['uid'];
+
+      $COMPOSE['mailbox'] = $info['folder'];
+
+      // Save the sent message in the same folder of the message being replied to
+      if ($RCMAIL->config->get('reply_same_folder') && ($sent_folder = $info['folder'])
+        && rcmail_check_sent_folder($sent_folder, false)
+      ) {
+        $COMPOSE['param']['sent_mbox'] = $sent_folder;
+      }
+    }
+
+    if ($MESSAGE->headers->in_reply_to)
+      $COMPOSE['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';
+
+    $COMPOSE['references']  = $MESSAGE->headers->references;
+  }
+  else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
+  {
+    $COMPOSE['forward_uid'] = $msg_uid;
+    $OUTPUT->set_env('compose_mode', 'forward');
+
+    if (!empty($COMPOSE['param']['attachment']))
+      $MESSAGE->forward_attachment = true;
+  }
+}
+
+$MESSAGE->compose = array();
+
+// get user's identities
+$MESSAGE->identities = $RCMAIL->user->list_identities();
+if (count($MESSAGE->identities))
+{
+  foreach ($MESSAGE->identities as $idx => $ident) {
+    $email = mb_strtolower(rcube_idn_to_utf8($ident['email']));
+
+    $MESSAGE->identities[$idx]['email_ascii'] = $ident['email'];
+    $MESSAGE->identities[$idx]['ident']       = format_email_recipient($ident['email'], $ident['name']);
+    $MESSAGE->identities[$idx]['email']       = $email;
+  }
+}
+
+// Set From field value
+if (!empty($_POST['_from'])) {
+  $MESSAGE->compose['from'] = get_input_value('_from', RCUBE_INPUT_POST);
+}
+else if (!empty($COMPOSE['param']['from'])) {
+  $MESSAGE->compose['from'] = $COMPOSE['param']['from'];
+}
+else if (count($MESSAGE->identities)) {
+  $a_recipients = array();
+  $a_names      = array();
+
+  // extract all recipients of the reply-message
+  if (is_object($MESSAGE->headers) && in_array($compose_mode, array(RCUBE_COMPOSE_REPLY, RCUBE_COMPOSE_FORWARD)))
+  {
+    $a_to = rcube_mime::decode_address_list($MESSAGE->headers->to, null, true, $MESSAGE->headers->charset);
+    foreach ($a_to as $addr) {
+      if (!empty($addr['mailto'])) {
+        $a_recipients[] = strtolower($addr['mailto']);
+        $a_names[]      = $addr['name'];
+      }
+    }
+
+    if (!empty($MESSAGE->headers->cc)) {
+      $a_cc = rcube_mime::decode_address_list($MESSAGE->headers->cc, null, true, $MESSAGE->headers->charset);
+      foreach ($a_cc as $addr) {
+        if (!empty($addr['mailto'])) {
+          $a_recipients[] = strtolower($addr['mailto']);
+          $a_names[]      = $addr['name'];
+        }
+      }
+    }
+  }
+
+  $from_idx         = null;
+  $default_identity = null;
+  $return_path      = $MESSAGE->headers->others['return-path'];
+
+  // Select identity
+  foreach ($MESSAGE->identities as $idx => $ident) {
+    // save default identity ID
+    if ($ident['standard']) {
+      $default_identity = $idx;
+    }
+
+    // use From header
+    if (in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT))) {
+      if ($MESSAGE->headers->from == $ident['ident']) {
+        $from_idx = $idx;
+        break;
+      }
+    }
+    // reply to yourself
+    else if ($compose_mode == RCUBE_COMPOSE_REPLY && $MESSAGE->headers->from == $ident['ident']) {
+      $from_idx = $idx;
+      break;
+    }
+    // use replied message recipients
+    else if (($found = array_search($ident['email_ascii'], $a_recipients)) !== false) {
+      // match identity name, prefer default identity
+      if ($from_idx === null || ($a_names[$found] && $ident['name'] && $a_names[$found] == $ident['name'])) {
+        $from_idx = $idx;
+      }
+    }
+  }
+
+  // Fallback using Return-Path
+  if ($from_idx === null && $return_path) {
+    foreach ($MESSAGE->identities as $idx => $ident) {
+      if (strpos($return_path, str_replace('@', '=', $ident['email_ascii']).'@') !== false) {
+        $from_idx = $idx;
+        break;
+      }
+    }
+  }
+
+  // Still no ID, use default/first identity
+  if ($from_idx === null) {
+    $from_idx = $default_identity !== null ? $default_identity : key(reset($MESSAGE->identities));
+  }
+
+  $ident   = $MESSAGE->identities[$from_idx];
+  $from_id = $ident['identity_id'];
+
+  $MESSAGE->compose['from_email'] = $ident['email'];
+  $MESSAGE->compose['from']       = $from_id;
+}
+
+// Set other headers
+$a_recipients = array();
+$parts        = array('to', 'cc', 'bcc', 'replyto', 'followupto');
+$separator    = trim($RCMAIL->config->get('recipients_separator', ',')) . ' ';
+
+foreach ($parts as $header) {
+  $fvalue = '';
+  $decode_header = true;
+
+  // we have a set of recipients stored is session
+  if ($header == 'to' && ($mailto_id = $COMPOSE['param']['mailto'])
+      && $_SESSION['mailto'][$mailto_id]
+  ) {
+    $fvalue = urldecode($_SESSION['mailto'][$mailto_id]);
+    $decode_header = false;
+
+    // make session to not grow up too much
+    unset($_SESSION['mailto'][$mailto_id]);
+    $COMPOSE['param']['to'] = $fvalue;
+  }
+  else if (!empty($_POST['_'.$header])) {
+    $fvalue = get_input_value('_'.$header, RCUBE_INPUT_POST, TRUE);
+  }
+  else if (!empty($COMPOSE['param'][$header])) {
+    $fvalue = $COMPOSE['param'][$header];
+  }
+  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
+    // get recipent address(es) out of the message headers
+    if ($header == 'to') {
+      $mailfollowup = $MESSAGE->headers->others['mail-followup-to'];
+      $mailreplyto  = $MESSAGE->headers->others['mail-reply-to'];
+
+      // Reply to mailing list...
+      if ($MESSAGE->reply_all == 'list' && $mailfollowup)
+        $fvalue = $mailfollowup;
+      else if ($MESSAGE->reply_all == 'list'
+        && preg_match('/<mailto:([^>]+)>/i', $MESSAGE->headers->others['list-post'], $m))
+        $fvalue = $m[1];
+      // Reply to...
+      else if ($MESSAGE->reply_all && $mailfollowup)
+        $fvalue = $mailfollowup;
+      else if ($mailreplyto)
+        $fvalue = $mailreplyto;
+      else if (!empty($MESSAGE->headers->replyto))
+        $fvalue = $MESSAGE->headers->replyto;
+      else if (!empty($MESSAGE->headers->from))
+        $fvalue = $MESSAGE->headers->from;
+
+      // Reply to message sent by yourself (#1487074)
+      if (!empty($ident) && $fvalue == $ident['ident']) {
+        $fvalue = $MESSAGE->headers->to;
+      }
+    }
+    // add recipient of original message if reply to all
+    else if ($header == 'cc' && !empty($MESSAGE->reply_all) && $MESSAGE->reply_all != 'list') {
+      if ($v = $MESSAGE->headers->to)
+        $fvalue .= $v;
+      if ($v = $MESSAGE->headers->cc)
+        $fvalue .= (!empty($fvalue) ? $separator : '') . $v;
+    }
+  }
+  else if (in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT))) {
+    // get drafted headers
+    if ($header=='to' && !empty($MESSAGE->headers->to))
+      $fvalue = $MESSAGE->get_header('to');
+    else if ($header=='cc' && !empty($MESSAGE->headers->cc))
+      $fvalue = $MESSAGE->get_header('cc');
+    else if ($header=='bcc' && !empty($MESSAGE->headers->bcc))
+      $fvalue = $MESSAGE->get_header('bcc');
+    else if ($header=='replyto' && !empty($MESSAGE->headers->others['mail-reply-to']))
+      $fvalue = $MESSAGE->get_header('mail-reply-to');
+    else if ($header=='replyto' && !empty($MESSAGE->headers->replyto))
+      $fvalue = $MESSAGE->get_header('reply-to');
+    else if ($header=='followupto' && !empty($MESSAGE->headers->others['mail-followup-to']))
+      $fvalue = $MESSAGE->get_header('mail-followup-to');
+  }
+
+  // split recipients and put them back together in a unique way
+  if (!empty($fvalue) && in_array($header, array('to', 'cc', 'bcc'))) {
+    $to_addresses = rcube_mime::decode_address_list($fvalue, null, $decode_header, $MESSAGE->headers->charset);
+    $fvalue = array();
+
+    foreach ($to_addresses as $addr_part) {
+      if (empty($addr_part['mailto']))
+        continue;
+
+      $mailto = mb_strtolower(rcube_idn_to_utf8($addr_part['mailto']));
+
+      if (!in_array($mailto, $a_recipients)
+        && ($header == 'to' || empty($MESSAGE->compose['from_email']) || $mailto != $MESSAGE->compose['from_email'])
+      ) {
+        if ($addr_part['name'] && $addr_part['mailto'] != $addr_part['name'])
+          $string = format_email_recipient($mailto, $addr_part['name']);
+        else
+          $string = $mailto;
+
+        $fvalue[] = $string;
+        $a_recipients[] = $addr_part['mailto'];
+      }
+    }
+
+    $fvalue = implode($separator, $fvalue);
+  }
+
+  $MESSAGE->compose[$header] = $fvalue;
+}
+unset($a_recipients);
+
+// process $MESSAGE body/attachments, set $MESSAGE_BODY/$HTML_MODE vars and some session data
+$MESSAGE_BODY = rcmail_prepare_message_body();
 
 
 /****** compose mode functions ********/
 
-
 function rcmail_compose_headers($attrib)
-  {
-  global $IMAP, $REPLY_MESSAGE, $DB;
-  static $sa_recipients = array();
+{
+  global $MESSAGE;
 
   list($form_start, $form_end) = get_form_tags($attrib);
-  
-  $out = '';
-  $part = strtolower($attrib['part']);
-  
-  switch ($part)
-    {
-    case 'from':
-      // pass the following attributes to the form class
-      $field_attrib = array('name' => '_from');
-      foreach ($attrib as $attr => $value)
-        if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
-          $field_attrib[$attr] = $value;
-    
-      // get this user's identities
-      $sql_result = $DB->query("SELECT identity_id, name, email
-                                FROM   ".get_table_name('identities')." WHERE  user_id=?
-                                AND    del<>'1'
-                                ORDER BY ".$DB->quoteIdentifier('default')." DESC, name ASC",
-                                $_SESSION['user_id']);
-                                   
-      if ($DB->num_rows($sql_result))
-        {        
-        $select_from = new select($field_attrib);
-        while ($sql_arr = $DB->fetch_assoc($sql_result))
-          $select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $sql_arr['identity_id']);
-        
-        $out = $select_from->show($_POST['_from']);
-        }
-      else
-        {
-        $input_from = new textfield($field_attrib);
-        $out = $input_from->show($_POST['_from']);
-        }
-        
-      if ($form_start)
-        $out = $form_start.$out;
 
-      return $out;
-    
+  $out  = '';
+  $part = strtolower($attrib['part']);
+
+  switch ($part)
+  {
+    case 'from':
+      return $form_start . rcmail_compose_header_from($attrib);
 
     case 'to':
-      $fname = '_to';
-      $header = 'to';
-      
-      // we have contact id's as get parameters
-      if (!empty($_GET['_to']) && preg_match('/[0-9]+,?/', $_GET['_to']))
-        {
-        $a_recipients = array();
-        $sql_result = $DB->query("SELECT name, email
-                                  FROM ".get_table_name('contacts')." WHERE user_id=?
-                                  AND    del<>'1'
-                                  AND    contact_id IN (".$_GET['_to'].")",
-                                  $_SESSION['user_id']);
-                                         
-        while ($sql_arr = $DB->fetch_assoc($sql_result))
-          $a_recipients[] = format_email_recipient($sql_arr['email'], $sql_arr['name']);
-          
-        if (sizeof($a_recipients))
-          $fvalue = join(', ', $a_recipients);
-        }
-      else if (!empty($_GET['_to']))
-        $fvalue = $_GET['_to'];
-        
     case 'cc':
-      if (!$fname)
-        {
-        $fname = '_cc';
-        $header = 'cc';
-        }
     case 'bcc':
-      if (!$fname)
-        $fname = '_bcc';
-        
-      $allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'wrap', 'tabindex');
-      $field_type = 'textarea';            
+      $fname = '_' . $part;
+      $header = $param = $part;
+
+      $allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'tabindex');
+      $field_type = 'html_textarea';
       break;
 
     case 'replyto':
     case 'reply-to':
       $fname = '_replyto';
+      $param = 'replyto';
+      $header = 'reply-to';
+
+    case 'followupto':
+    case 'followup-to':
+      if (!$fname) {
+        $fname = '_followupto';
+        $param = 'followupto';
+        $header = 'mail-followup-to';
+      }
+
       $allow_attrib = array('id', 'class', 'style', 'size', 'tabindex');
-      $field_type = 'textfield';
+      $field_type = 'html_inputfield';
       break;
-    
-    }
+  }
 
-    
-  if ($fname && !empty($_POST[$fname]))
-    $fvalue = $_POST[$fname];
-  else if ($header && is_object($REPLY_MESSAGE['headers']))
-    {
-    // get recipent address(es) out of the message headers
-    if ($header=='to' && $REPLY_MESSAGE['headers']->replyto)
-      $fvalue = $IMAP->decode_header($REPLY_MESSAGE['headers']->replyto);
-    else if ($header=='to' && $REPLY_MESSAGE['headers']->from)
-      $fvalue = $IMAP->decode_header($REPLY_MESSAGE['headers']->from);
-    // add recipent of original message if reply to all
-    else if ($header=='cc' && $REPLY_MESSAGE['reply_all'])
-      {
-      if ($IMAP->decode_header($REPLY_MESSAGE['headers']->to))
-        $fvalue .= $IMAP->decode_header($REPLY_MESSAGE['headers']->to);
-
-      if ($IMAP->decode_header($REPLY_MESSAGE['headers']->cc))
-        {
-        if($fvalue)
-          $fvalue .= ', ';
-
-        $fvalue .= $IMAP->decode_header($REPLY_MESSAGE['headers']->cc);
-        }
-      }
-
-    // split recipients and put them back together in a unique way
-    if (!empty($fvalue))
-      {
-      $to_addresses = $IMAP->decode_address_list($fvalue);
-      $fvalue = '';
-      foreach ($to_addresses as $addr_part)
-        {
-        if (!in_array($addr_part['mailto'], $sa_recipients))
-          {
-          $fvalue .= (strlen($fvalue) ? ', ':'').$addr_part['string'];
-          $sa_recipients[] = $addr_part['mailto'];
-          }
-        }
-      }
-    }
-
-        
   if ($fname && $field_type)
-    {
+  {
     // pass the following attributes to the form class
-    $field_attrib = array('name' => $fname);
+    $field_attrib = array('name' => $fname, 'spellcheck' => 'false');
     foreach ($attrib as $attr => $value)
       if (in_array($attr, $allow_attrib))
         $field_attrib[$attr] = $value;
 
     // create teaxtarea object
     $input = new $field_type($field_attrib);
-    $out = $input->show($fvalue);    
-    }
-  
+    $out = $input->show($MESSAGE->compose[$param]);
+  }
+
   if ($form_start)
     $out = $form_start.$out;
-  
-  return $out;  
-  }
 
+  // configure autocompletion
+  rcube_autocomplete_init();
 
-/*function rcube_compose_headers($attrib)
-  {
-  global $CONFIG, $OUTPUT;
-
-  list($form_start, $form_end) = get_form_tags($attrib);
-
-  // allow the following attributes to be added to the headers table
-  $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border'));
-  
-  $labels = array();
-  $labels['from'] = rcube_label('from');
-  $labels['to'] = rcube_label('to');
-  $labels['cc'] = rcube_label('cc');
-  $labels['bcc'] = rcube_label('bcc');
-  $labels['replyto'] = rcube_label('replyto');
-
-  $input_from = new textfield(array('name' => '_from', 'size' => 30));
-  $input_to = new textfield(array('name' => '_to', 'size' => 30));
-  $input_cc = new textfield(array('name' => '_cc', 'size' => 30));
-  $input_bcc = new textfield(array('name' => '_bcc', 'size' => 30));
-  $input_replyto = new textfield(array('name' => '_replyto', 'size' => 30));
-
-  $fields = array();
-  $fields['from'] = $input_from->show($_POST['_from']);
-  $fields['to'] = $input_to->show($_POST['_to']);
-  $fields['cc'] = $input_cc->show($_POST['_cc']);
-  $fields['bcc'] = $input_bcc->show($_POST['_bcc']);
-  $fields['replyto'] = $input_replyto->show($_POST['_replyto']);
-
-
-  $out = <<<EOF
-$form_start
-<table$attrib_str><tr>
-
-<td class="title">$labels[from]</td>
-<td>$fields[from]</td>
-
-</tr><tr>
-
-<td class="title">$labels[to]</td>
-<td>$fields[to]</td>
-
-</tr><tr>
-
-<td class="title">$labels[cc]</td>
-<td>$fields[cc]</td>
-
-</tr><tr>
-
-<td class="title">$labels[bcc]</td>
-<td>$fields[bcc]</td>
-
-</tr><tr>
-
-<td class="title">$labels[replyto]</td>
-<td>$fields[replyto]</td>
-
-</tr></table>
-$form_end
-EOF;
-
-  return $out;  
-  }
-*/
-
-
-function rcmail_compose_body($attrib)
-  {
-  global $CONFIG, $REPLY_MESSAGE, $FORWARD_MESSAGE;
-  
-  list($form_start, $form_end) = get_form_tags($attrib);
-  unset($attrib['form']);
-  
-  $attrib['name'] = '_message';
-  $textarea = new textarea($attrib);
-
-  $body = '';
-  
-  // use posted message body
-  if (!empty($_POST['_message']))
-    $body = stripslashes($_POST['_message']);
-    
-  // compose reply-body
-  else if (is_array($REPLY_MESSAGE['parts']))
-    {
-    $body = rcmail_first_text_part($REPLY_MESSAGE['parts']);
-    if (strlen($body))
-      $body = rcmail_create_reply_body($body);
-    }
-
-  // forward message body inline
-  else if (is_array($FORWARD_MESSAGE['parts']))
-    {
-    $body = rcmail_first_text_part($FORWARD_MESSAGE['parts']);
-    if (strlen($body))
-      $body = rcmail_create_forward_body($body);
-    }
-  
-  $out = $form_start ? "$form_start\n" : '';
-  $out .= $textarea->show($body);
-  $out .= $form_end ? "\n$form_end" : '';
-         
   return $out;
-  }
+}
 
 
-function rcmail_create_reply_body($body)
+function rcmail_compose_header_from($attrib)
+{
+  global $MESSAGE, $OUTPUT;
+
+  // pass the following attributes to the form class
+  $field_attrib = array('name' => '_from');
+  foreach ($attrib as $attr => $value)
+    if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
+      $field_attrib[$attr] = $value;
+
+  if (count($MESSAGE->identities))
   {
-  global $IMAP, $REPLY_MESSAGE;
+    $a_signatures = array();
 
-  // soft-wrap message first
-  $body = wordwrap($body, 75);
-  
-  // split body into single lines
-  $a_lines = preg_split('/\r?\n/', $body);
-  
-  // add > to each line
-  for($n=0; $n<sizeof($a_lines); $n++)
+    $field_attrib['onchange'] = JS_OBJECT_NAME.".change_identity(this)";
+    $select_from = new html_select($field_attrib);
+
+    // create SELECT element
+    foreach ($MESSAGE->identities as $sql_arr)
     {
-    if (strpos($a_lines[$n], '>')===0)
-      $a_lines[$n] = '>'.$a_lines[$n];
-    else
-      $a_lines[$n] = '> '.$a_lines[$n];
-    }
- 
-  $body = join("\n", $a_lines);
+      $identity_id = $sql_arr['identity_id'];
+      $select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $identity_id);
 
-  // add title line
-  $pefix = sprintf("\n\n\nOn %s, %s wrote:\n",
-           $REPLY_MESSAGE['headers']->date,
-           $IMAP->decode_header($REPLY_MESSAGE['headers']->from));
-
-  return $pefix.$body;
-  }
-
-
-function rcmail_create_forward_body($body)
-  {
-  global $IMAP, $FORWARD_MESSAGE;
-
-  // soft-wrap message first
-  $body = wordwrap($body, 80);
-  
-  $prefix = sprintf("\n\n\n-------- Original Message --------\nSubject: %s\nDate: %s\nFrom: %s\nTo: %s\n\n",
-                   $FORWARD_MESSAGE['subject'],
-                   $FORWARD_MESSAGE['headers']->date,
-                   $IMAP->decode_header($FORWARD_MESSAGE['headers']->from),
-                   $IMAP->decode_header($FORWARD_MESSAGE['headers']->to));
-
-  // add attachments
-  if (!isset($_SESSION['compose']['forward_attachments']) && is_array($FORWARD_MESSAGE['parts']) && sizeof($FORWARD_MESSAGE['parts'])>1)
-    {
-    $temp_dir = rcmail_create_compose_tempdir();
-
-    if (!is_array($_SESSION['compose']['attachments']))
-      $_SESSION['compose']['attachments'] = array();
-  
-    foreach ($FORWARD_MESSAGE['parts'] as $part)
+      // add signature to array
+      if (!empty($sql_arr['signature']) && empty($COMPOSE['param']['nosig']))
       {
-      if ($part->disposition != 'attachment')
-        continue;
-
-      $tmp_path = tempnam($temp_dir, 'rcmAttmnt');
-      if ($fp = fopen($tmp_path, 'w'))
+        $a_signatures[$identity_id]['text'] = $sql_arr['signature'];
+        $a_signatures[$identity_id]['is_html'] = ($sql_arr['html_signature'] == 1) ? true : false;
+        if ($a_signatures[$identity_id]['is_html'])
         {
-        fwrite($fp, $IMAP->mime_decode($part->body, $part->headers['content-transfer-encoding']));
-        fclose($fp);
-
-        $_SESSION['compose']['attachments'][] = array('name' => $part->d_parameters['filename'],
-                                                      'mimetype' => $part->ctype_primary . '/' . $part->ctype_secondary,
-                                                      'path' => $tmp_path);
+            $h2t = new html2text($a_signatures[$identity_id]['text'], false, false);
+            $a_signatures[$identity_id]['plain_text'] = trim($h2t->get_text());
         }
       }
-
-    $_SESSION['compose']['forward_attachments'] = TRUE;
     }
 
-  return $prefix.$body;
+    $out = $select_from->show($MESSAGE->compose['from']);
+
+    // add signatures to client
+    $OUTPUT->set_env('signatures', $a_signatures);
+  }
+  // no identities, display text input field
+  else {
+    $field_attrib['class'] = 'from_address';
+    $input_from = new html_inputfield($field_attrib);
+    $out = $input_from->show($MESSAGE->compose['from']);
   }
 
+  return $out;
+}
 
 
-function rcmail_compose_subject($attrib)
-  {
-  global $CONFIG, $REPLY_MESSAGE, $FORWARD_MESSAGE;
-  
+function rcmail_compose_editor_mode()
+{
+  global $RCMAIL, $MESSAGE, $compose_mode;
+  static $useHtml;
+
+  if ($useHtml !== null)
+    return $useHtml;
+
+  $html_editor = intval($RCMAIL->config->get('htmleditor'));
+
+  if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
+    $useHtml = $MESSAGE->has_html_part(false);
+  }
+  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
+    $useHtml = ($html_editor == 1 || ($html_editor == 2 && $MESSAGE->has_html_part(false)));
+  }
+  else { // RCUBE_COMPOSE_FORWARD or NEW
+    $useHtml = ($html_editor == 1);
+  }
+
+  return $useHtml;
+}
+
+
+function rcmail_prepare_message_body()
+{
+  global $RCMAIL, $MESSAGE, $COMPOSE, $compose_mode, $LINE_LENGTH, $HTML_MODE;
+
+  // use posted message body
+  if (!empty($_POST['_message'])) {
+    $body = get_input_value('_message', RCUBE_INPUT_POST, true);
+    $isHtml = (bool) get_input_value('_is_html', RCUBE_INPUT_POST);
+  }
+  else if ($COMPOSE['param']['body']) {
+    $body = $COMPOSE['param']['body'];
+    $isHtml = false;
+  }
+  // forward as attachment
+  else if ($compose_mode == RCUBE_COMPOSE_FORWARD && $MESSAGE->forward_attachment) {
+    $isHtml = rcmail_compose_editor_mode();
+    $body = '';
+    if (empty($COMPOSE['attachments']))
+      rcmail_write_forward_attachment($MESSAGE);
+  }
+  // reply/edit/draft/forward
+  else if ($compose_mode) {
+    $isHtml = rcmail_compose_editor_mode();
+
+    if (!empty($MESSAGE->parts)) {
+      foreach ($MESSAGE->parts as $part) {
+        if ($part->type != 'content' || !$part->size) {
+          continue;
+        }
+
+        if ($part_body = rcmail_compose_part_body($part, $isHtml)) {
+          $body .= ($body ? ($isHtml ? '<br/>' : "\n") : '') . $part_body;
+        }
+      }
+    }
+    else {
+      $body = rcmail_compose_part_body($MESSAGE, $isHtml);
+    }
+
+    // compose reply-body
+    if ($compose_mode == RCUBE_COMPOSE_REPLY)
+      $body = rcmail_create_reply_body($body, $isHtml);
+    // forward message body inline
+    else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
+      $body = rcmail_create_forward_body($body, $isHtml);
+    // load draft message body
+    else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
+      $body = rcmail_create_draft_body($body, $isHtml);
+  }
+  else { // new message
+    $isHtml = rcmail_compose_editor_mode();
+  }
+
+  $plugin = $RCMAIL->plugins->exec_hook('message_compose_body',
+    array('body' => $body, 'html' => $isHtml, 'mode' => $compose_mode));
+  $body = $plugin['body'];
+  unset($plugin);
+
+  // add blocked.gif attachment (#1486516)
+  if ($isHtml && preg_match('#<img src="\./program/blocked\.gif"#', $body)) {
+    if ($attachment = rcmail_save_image('program/blocked.gif', 'image/gif')) {
+      $COMPOSE['attachments'][$attachment['id']] = $attachment;
+      $body = preg_replace('#\./program/blocked\.gif#',
+        $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'].'&_id='.$COMPOSE['id'],
+        $body);
+    }
+  }
+
+  $HTML_MODE = $isHtml;
+
+  return $body;
+}
+
+function rcmail_compose_part_body($part, $isHtml = false)
+{
+    global $RCMAIL, $MESSAGE, $compose_mode;
+
+    // Check if we have enough memory to handle the message in it
+    // #1487424: we need up to 10x more memory than the body
+    if (!rcmail_mem_check($part->size * 10)) {
+        return '';
+    }
+
+    if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset'])) {
+        $part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
+    }
+
+    // fetch part if not available
+    if (!isset($part->body)) {
+        $part->body = $MESSAGE->get_part_content($part->mime_id);
+    }
+
+    // message is cached but not exists (#1485443), or other error
+    if ($part->body === false) {
+        return '';
+    }
+
+    $body = $part->body;
+
+    if ($isHtml) {
+        if ($part->ctype_secondary == 'html') {
+        }
+        else {
+            // try to remove the signature
+            if ($RCMAIL->config->get('strip_existing_sig', true)) {
+                $body = rcmail_remove_signature($body);
+            }
+            // add HTML formatting
+            $body = rcmail_plain_body($body);
+            if ($body) {
+                $body = '<pre>' . $body . '</pre>';
+            }
+        }
+    }
+    else {
+        if ($part->ctype_secondary == 'html') {
+            // use html part if it has been used for message (pre)viewing
+            // decrease line length for quoting
+            $len = $compose_mode == RCUBE_COMPOSE_REPLY ? $LINE_LENGTH-2 : $LINE_LENGTH;
+            $txt = new html2text($body, false, true, $len);
+            $body = $txt->get_text();
+        }
+        else {
+            if ($part->ctype_secondary == 'plain' && $part->ctype_parameters['format'] == 'flowed') {
+                $body = rcube_mime::unfold_flowed($body);
+            }
+
+            // try to remove the signature
+            if ($RCMAIL->config->get('strip_existing_sig', true)) {
+                $body = rcmail_remove_signature($body);
+            }
+        }
+    }
+
+    return $body;
+}
+
+function rcmail_compose_body($attrib)
+{
+  global $RCMAIL, $CONFIG, $OUTPUT, $MESSAGE, $compose_mode, $LINE_LENGTH, $HTML_MODE, $MESSAGE_BODY;
+
   list($form_start, $form_end) = get_form_tags($attrib);
   unset($attrib['form']);
-  
+
+  if (empty($attrib['id']))
+    $attrib['id'] = 'rcmComposeBody';
+
+  $attrib['name'] = '_message';
+
+  $isHtml = $HTML_MODE;
+
+  $out = $form_start ? "$form_start\n" : '';
+
+  $saveid = new html_hiddenfield(array('name' => '_draft_saveid', 'value' => $compose_mode==RCUBE_COMPOSE_DRAFT ? str_replace(array('<','>'), "", $MESSAGE->headers->messageID) : ''));
+  $out .= $saveid->show();
+
+  $drafttoggle = new html_hiddenfield(array('name' => '_draft', 'value' => 'yes'));
+  $out .= $drafttoggle->show();
+
+  $msgtype = new html_hiddenfield(array('name' => '_is_html', 'value' => ($isHtml?"1":"0")));
+  $out .= $msgtype->show();
+
+  // If desired, set this textarea to be editable by TinyMCE
+  if ($isHtml) {
+    $attrib['class'] = 'mce_editor';
+    $textarea = new html_textarea($attrib);
+    $out .= $textarea->show($MESSAGE_BODY);
+  }
+  else {
+    $textarea = new html_textarea($attrib);
+    $out .= $textarea->show('');
+    // quote plain text, inject into textarea
+    $table = get_html_translation_table(HTML_SPECIALCHARS);
+    $MESSAGE_BODY = strtr($MESSAGE_BODY, $table);
+    $out = substr($out, 0, -11) . $MESSAGE_BODY . '</textarea>';
+  }
+
+  $out .= $form_end ? "\n$form_end" : '';
+
+  $OUTPUT->set_env('composebody', $attrib['id']);
+
+  // include HTML editor
+  rcube_html_editor();
+
+  // include GoogieSpell
+  if (!empty($CONFIG['enable_spellcheck'])) {
+    $engine           = $RCMAIL->config->get('spellcheck_engine','googie');
+    $dictionary       = (bool) $RCMAIL->config->get('spellcheck_dictionary');
+    $spellcheck_langs = (array) $RCMAIL->config->get('spellcheck_languages',
+      array('da'=>'Dansk', 'de'=>'Deutsch', 'en' => 'English', 'es'=>'Español',
+            'fr'=>'Français', 'it'=>'Italiano', 'nl'=>'Nederlands', 'pl'=>'Polski',
+            'pt'=>'Português', 'fi'=>'Suomi', 'sv'=>'Svenska'));
+
+    // googie works only with two-letter codes
+    if ($engine == 'googie') {
+      $lang = strtolower(substr($_SESSION['language'], 0, 2));
+
+      $spellcheck_langs_googie = array();
+      foreach ($spellcheck_langs as $key => $name)
+        $spellcheck_langs_googie[strtolower(substr($key,0,2))] = $name;
+        $spellcheck_langs = $spellcheck_langs_googie;
+    }
+    else {
+      $lang = $_SESSION['language'];
+
+      // if not found in the list, try with two-letter code
+      if (!$spellcheck_langs[$lang])
+        $lang = strtolower(substr($lang, 0, 2));
+    }
+
+    if (!$spellcheck_langs[$lang])
+      $lang = 'en';
+
+    $editor_lang_set = array();
+    foreach ($spellcheck_langs as $key => $name) {
+      $editor_lang_set[] = ($key == $lang ? '+' : '') . JQ($name).'='.JQ($key);
+    }
+
+    $OUTPUT->include_script('googiespell.js');
+    $OUTPUT->add_script(sprintf(
+      "var googie = new GoogieSpell('%s/images/googiespell/','%s&lang=', %s);\n".
+      "googie.lang_chck_spell = \"%s\";\n".
+      "googie.lang_rsm_edt = \"%s\";\n".
+      "googie.lang_close = \"%s\";\n".
+      "googie.lang_revert = \"%s\";\n".
+      "googie.lang_no_error_found = \"%s\";\n".
+      "googie.lang_learn_word = \"%s\";\n".
+      "googie.setLanguages(%s);\n".
+      "googie.setCurrentLanguage('%s');\n".
+      "googie.setSpellContainer('spellcheck-control');\n".
+      "googie.decorateTextarea('%s');\n".
+      "%s.set_env('spellcheck', googie);",
+      $RCMAIL->output->get_skin_path(),
+      $RCMAIL->url(array('_task' => 'utils', '_action' => 'spell')),
+      !empty($dictionary) ? 'true' : 'false',
+      JQ(Q(rcube_label('checkspelling'))),
+      JQ(Q(rcube_label('resumeediting'))),
+      JQ(Q(rcube_label('close'))),
+      JQ(Q(rcube_label('revertto'))),
+      JQ(Q(rcube_label('nospellerrors'))),
+      JQ(Q(rcube_label('addtodict'))),
+      json_serialize($spellcheck_langs),
+      $lang,
+      $attrib['id'],
+      JS_OBJECT_NAME), 'foot');
+
+    $OUTPUT->add_label('checking');
+    $OUTPUT->set_env('spellcheck_langs', join(',', $editor_lang_set));
+  }
+
+  $out .= "\n".'<iframe name="savetarget" src="program/blank.gif" style="width:0;height:0;border:none;visibility:hidden;"></iframe>';
+
+  return $out;
+}
+
+
+function rcmail_create_reply_body($body, $bodyIsHtml)
+{
+  global $RCMAIL, $MESSAGE, $LINE_LENGTH;
+
+  // build reply prefix
+  $from = array_pop(rcube_mime::decode_address_list($MESSAGE->get_header('from'), 1, false, $MESSAGE->headers->charset));
+  $prefix = rcube_label(array(
+    'name' => 'mailreplyintro',
+    'vars' => array(
+      'date' => format_date($MESSAGE->headers->date, $RCMAIL->config->get('date_long')),
+      'sender' => $from['name'] ? $from['name'] : rcube_idn_to_utf8($from['mailto']),
+    )
+  ));
+
+  if (!$bodyIsHtml) {
+    $body = preg_replace('/\r?\n/', "\n", $body);
+
+    // soft-wrap and quote message text
+    $body = rcmail_wrap_and_quote(rtrim($body, "\n"), $LINE_LENGTH);
+
+    $prefix .= "\n";
+    $suffix = '';
+
+    if ($RCMAIL->config->get('top_posting'))
+      $prefix = "\n\n\n" . $prefix;
+  }
+  else {
+    // save inline images to files
+    $cid_map = rcmail_write_inline_attachments($MESSAGE);
+    // set is_safe flag (we need this for html body washing)
+    rcmail_check_safe($MESSAGE);
+    // clean up html tags
+    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
+
+    // build reply (quote content)
+    $prefix = '<p>' . Q($prefix) . "</p>\n";
+    $prefix .= '<blockquote>';
+
+    if ($RCMAIL->config->get('top_posting')) {
+      $prefix = '<br>' . $prefix;
+      $suffix = '</blockquote>';
+    }
+    else {
+      $suffix = '</blockquote><p></p>';
+    }
+  }
+
+  return $prefix.$body.$suffix;
+}
+
+
+function rcmail_create_forward_body($body, $bodyIsHtml)
+{
+  global $RCMAIL, $MESSAGE, $COMPOSE;
+
+  // add attachments
+  if (!isset($COMPOSE['forward_attachments']) && is_array($MESSAGE->mime_parts))
+    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
+
+  $date    = format_date($MESSAGE->headers->date, $RCMAIL->config->get('date_long'));
+  $charset = $RCMAIL->output->get_charset();
+
+  if (!$bodyIsHtml)
+  {
+    $prefix = "\n\n\n-------- " . rcube_label('originalmessage') . " --------\n";
+    $prefix .= rcube_label('subject') . ': ' . $MESSAGE->subject . "\n";
+    $prefix .= rcube_label('date')    . ': ' . $date . "\n";
+    $prefix .= rcube_label('from')    . ': ' . $MESSAGE->get_header('from') . "\n";
+    $prefix .= rcube_label('to')      . ': ' . $MESSAGE->get_header('to') . "\n";
+
+    if ($MESSAGE->headers->cc)
+      $prefix .= rcube_label('cc') . ': ' . $MESSAGE->get_header('cc') . "\n";
+    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
+      $prefix .= rcube_label('replyto') . ': ' . $MESSAGE->get_header('replyto') . "\n";
+
+    $prefix .= "\n";
+  }
+  else
+  {
+    // set is_safe flag (we need this for html body washing)
+    rcmail_check_safe($MESSAGE);
+    // clean up html tags
+    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
+
+    $prefix = sprintf(
+      "<br /><p>-------- " . rcube_label('originalmessage') . " --------</p>" .
+        "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody>" .
+        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>" .
+        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>" .
+        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>" .
+        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>",
+      rcube_label('subject'), Q($MESSAGE->subject),
+      rcube_label('date'), Q($date),
+      rcube_label('from'), htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $charset),
+      rcube_label('to'), htmlspecialchars(Q($MESSAGE->get_header('to'), 'replace'), ENT_COMPAT, $charset));
+
+    if ($MESSAGE->headers->cc)
+      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>",
+        rcube_label('cc'),
+        htmlspecialchars(Q($MESSAGE->get_header('cc'), 'replace'), ENT_COMPAT, $charset));
+
+    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
+      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>",
+        rcube_label('replyto'),
+        htmlspecialchars(Q($MESSAGE->get_header('replyto'), 'replace'), ENT_COMPAT, $charset));
+
+    $prefix .= "</tbody></table><br>";
+  }
+
+  return $prefix.$body;
+}
+
+
+function rcmail_create_draft_body($body, $bodyIsHtml)
+{
+  global $MESSAGE, $OUTPUT, $COMPOSE;
+
+  /**
+   * add attachments
+   * sizeof($MESSAGE->mime_parts can be 1 - e.g. attachment, but no text!
+   */
+  if (empty($COMPOSE['forward_attachments'])
+      && is_array($MESSAGE->mime_parts)
+      && count($MESSAGE->mime_parts) > 0)
+  {
+    $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
+
+    // replace cid with href in inline images links
+    if ($cid_map)
+      $body = str_replace(array_keys($cid_map), array_values($cid_map), $body);
+  }
+
+  return $body;
+}
+
+
+function rcmail_remove_signature($body)
+{
+  global $RCMAIL;
+
+  $body = str_replace("\r\n", "\n", $body);
+  $len  = strlen($body);
+  $sig_max_lines = $RCMAIL->config->get('sig_max_lines', 15);
+
+  while (($sp = strrpos($body, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
+    if ($sp == 0 || $body[$sp-1] == "\n") {
+      // do not touch blocks with more that X lines
+      if (substr_count($body, "\n", $sp) < $sig_max_lines) {
+        $body = substr($body, 0, max(0, $sp-1));
+      }
+      break;
+    }
+  }
+
+  return $body;
+}
+
+
+function rcmail_write_compose_attachments(&$message, $bodyIsHtml)
+{
+  global $RCMAIL, $COMPOSE;
+
+  $cid_map = $messages = array();
+  foreach ((array)$message->mime_parts as $pid => $part)
+  {
+    if (($part->ctype_primary != 'message' || !$bodyIsHtml) && $part->ctype_primary != 'multipart' && 
+        ($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename)
+        && $part->mimetype != 'application/ms-tnef'
+    ) {
+      $skip = false;
+      if ($part->mimetype == 'message/rfc822') {
+        $messages[] = $part->mime_id;
+      } else if ($messages) {
+        // skip attachments included in message/rfc822 attachment (#1486487)
+        foreach ($messages as $mimeid)
+          if (strpos($part->mime_id, $mimeid.'.') === 0) {
+            $skip = true;
+            break;
+          }
+      }
+
+      if (!$skip && ($attachment = rcmail_save_attachment($message, $pid))) {
+        $COMPOSE['attachments'][$attachment['id']] = $attachment;
+        if ($bodyIsHtml && ($part->content_id || $part->content_location)) {
+          $url = $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'].'&_id='.$COMPOSE['id'];
+          if ($part->content_id)
+            $cid_map['cid:'.$part->content_id] = $url;
+          else
+            $cid_map[$part->content_location] = $url;
+        }
+      }
+    }
+  }
+
+  $COMPOSE['forward_attachments'] = true;
+
+  return $cid_map;
+}
+
+
+function rcmail_write_inline_attachments(&$message)
+{
+  global $RCMAIL, $COMPOSE;
+
+  $cid_map = array();
+  foreach ((array)$message->mime_parts as $pid => $part) {
+    if (($part->content_id || $part->content_location) && $part->filename) {
+      if ($attachment = rcmail_save_attachment($message, $pid)) {
+        $COMPOSE['attachments'][$attachment['id']] = $attachment;
+        $url = $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'].'&_id='.$COMPOSE['id'];
+        if ($part->content_id)
+          $cid_map['cid:'.$part->content_id] = $url;
+        else
+          $cid_map[$part->content_location] = $url;
+      }
+    }
+  }
+
+  return $cid_map;
+}
+
+// Creates an attachment from the forwarded message
+function rcmail_write_forward_attachment(&$message)
+{
+  global $RCMAIL, $COMPOSE;
+
+  if (strlen($message->subject)) {
+    $name = mb_substr($message->subject, 0, 64) . '.eml';
+  }
+  else {
+    $name = 'message_rfc822.eml';
+  }
+
+  $mem_limit = parse_bytes(ini_get('memory_limit'));
+  $curr_mem = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
+  $data = $path = null;
+
+  // don't load too big attachments into memory
+  if ($mem_limit > 0 && $message->size > $mem_limit - $curr_mem) {
+    $temp_dir = unslashify($RCMAIL->config->get('temp_dir'));
+    $path = tempnam($temp_dir, 'rcmAttmnt');
+    if ($fp = fopen($path, 'w')) {
+      $RCMAIL->storage->get_raw_body($message->uid, $fp);
+      fclose($fp);
+    } else
+      return false;
+  } else {
+    $data = $RCMAIL->storage->get_raw_body($message->uid);
+  }
+
+  $attachment = array(
+    'group' => $COMPOSE['id'],
+    'name' => $name,
+    'mimetype' => 'message/rfc822',
+    'data' => $data,
+    'path' => $path,
+    'size' => $path ? filesize($path) : strlen($data),
+  );
+
+  $attachment = $RCMAIL->plugins->exec_hook('attachment_save', $attachment);
+
+  if ($attachment['status']) {
+    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
+    $COMPOSE['attachments'][$attachment['id']] = $attachment;
+    return true;
+  } else if ($path) {
+    @unlink($path);
+  }
+
+  return false;
+}
+
+
+function rcmail_save_attachment(&$message, $pid)
+{
+  global $COMPOSE;
+
+  $rcmail = rcmail::get_instance();
+  $part = $message->mime_parts[$pid];
+  $mem_limit = parse_bytes(ini_get('memory_limit'));
+  $curr_mem = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
+  $data = $path = null;
+
+  // don't load too big attachments into memory
+  if ($mem_limit > 0 && $part->size > $mem_limit - $curr_mem) {
+    $temp_dir = unslashify($rcmail->config->get('temp_dir'));
+    $path = tempnam($temp_dir, 'rcmAttmnt');
+    if ($fp = fopen($path, 'w')) {
+      $message->get_part_content($pid, $fp);
+      fclose($fp);
+    } else
+      return false;
+  } else {
+    $data = $message->get_part_content($pid);
+  }
+
+  $attachment = array(
+    'group' => $COMPOSE['id'],
+    'name' => $part->filename ? $part->filename : 'Part_'.$pid.'.'.$part->ctype_secondary,
+    'mimetype' => $part->ctype_primary . '/' . $part->ctype_secondary,
+    'content_id' => $part->content_id,
+    'data' => $data,
+    'path' => $path,
+    'size' => $path ? filesize($path) : strlen($data),
+  );
+
+  $attachment = $rcmail->plugins->exec_hook('attachment_save', $attachment);
+
+  if ($attachment['status']) {
+    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
+    return $attachment;
+  } else if ($path) {
+    @unlink($path);
+  }
+
+  return false;
+}
+
+function rcmail_save_image($path, $mimetype='')
+{
+  global $COMPOSE;
+
+  // handle attachments in memory
+  $data = file_get_contents($path);
+
+  $attachment = array(
+    'group' => $COMPOSE['id'],
+    'name' => rcmail_basename($path),
+    'mimetype' => $mimetype ? $mimetype : rc_mime_content_type($path, $name),
+    'data' => $data,
+    'size' => strlen($data),
+  );
+
+  $attachment = rcmail::get_instance()->plugins->exec_hook('attachment_save', $attachment);
+
+  if ($attachment['status']) {
+    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
+    return $attachment;
+  }
+
+  return false;
+}
+
+function rcmail_basename($filename)
+{
+  // basename() is not unicode safe and locale dependent
+  if (stristr(PHP_OS, 'win') || stristr(PHP_OS, 'netware')) {
+    return preg_replace('/^.*[\\\\\\/]/', '', $filename);
+  } else {
+    return preg_replace('/^.*[\/]/', '', $filename);
+  }
+}
+
+function rcmail_compose_subject($attrib)
+{
+  global $MESSAGE, $COMPOSE, $compose_mode;
+
+  list($form_start, $form_end) = get_form_tags($attrib);
+  unset($attrib['form']);
+
   $attrib['name'] = '_subject';
-  $textfield = new textfield($attrib);
+  $attrib['spellcheck'] = 'true';
+  $textfield = new html_inputfield($attrib);
 
   $subject = '';
 
   // use subject from post
-  if (isset($_POST['_subject']))
-    $subject = stripslashes($_POST['_subject']);
-    
+  if (isset($_POST['_subject'])) {
+    $subject = get_input_value('_subject', RCUBE_INPUT_POST, TRUE);
+  }
   // create a reply-subject
-  else if (isset($REPLY_MESSAGE['subject']))
-    {
-    if (eregi('^re:', $REPLY_MESSAGE['subject']))
-      $subject = $REPLY_MESSAGE['subject'];
+  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
+    if (preg_match('/^re:/i', $MESSAGE->subject))
+      $subject = $MESSAGE->subject;
     else
-      $subject = 'Re: '.$REPLY_MESSAGE['subject'];
-    }
-
+      $subject = 'Re: '.$MESSAGE->subject;
+  }
   // create a forward-subject
-  else if (isset($FORWARD_MESSAGE['subject']))
-    {
-    if (eregi('^fwd:', $REPLY_MESSAGE['subject']))
-      $subject = $FORWARD_MESSAGE['subject'];
+  else if ($compose_mode == RCUBE_COMPOSE_FORWARD) {
+    if (preg_match('/^fwd:/i', $MESSAGE->subject))
+      $subject = $MESSAGE->subject;
     else
-      $subject = 'Fwd: '.$FORWARD_MESSAGE['subject'];
-    }
+      $subject = 'Fwd: '.$MESSAGE->subject;
+  }
+  // creeate a draft-subject
+  else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
+    $subject = $MESSAGE->subject;
+  }
+  else if (!empty($COMPOSE['param']['subject'])) {
+    $subject = $COMPOSE['param']['subject'];
+  }
 
-  
   $out = $form_start ? "$form_start\n" : '';
   $out .= $textfield->show($subject);
   $out .= $form_end ? "\n$form_end" : '';
-         
+
   return $out;
-  }
+}
 
 
 function rcmail_compose_attachment_list($attrib)
-  {
-  global $OUTPUT, $JS_OBJECT_NAME;
-  
+{
+  global $OUTPUT, $CONFIG, $COMPOSE;
+
   // add ID if not given
   if (!$attrib['id'])
     $attrib['id'] = 'rcmAttachmentList';
-  
-  // allow the following attributes to be added to the <ul> tag
-  $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style'));
- 
-  $out = '<ul'. $attrib_str . ">\n";
-  
-  if (is_array($_SESSION['compose']['attachments']))
-    {
-    foreach ($_SESSION['compose']['attachments'] as $i => $a_prop)
-      $out .= sprintf("<li>%s</li>\n", $a_prop['name']);
-    }
 
-  $OUTPUT->add_script(sprintf("%s.gui_object('attachmentlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));  
-    
-  $out .= '</ul>';
-  return $out;
+  $out = "\n";
+  $jslist = array();
+
+  if (is_array($COMPOSE['attachments'])) {
+    if ($attrib['deleteicon']) {
+      $button = html::img(array(
+        'src' => $CONFIG['skin_path'] . $attrib['deleteicon'],
+        'alt' => rcube_label('delete')
+      ));
+    }
+    else
+      $button = Q(rcube_label('delete'));
+
+    foreach ($COMPOSE['attachments'] as $id => $a_prop) {
+      if (empty($a_prop))
+        continue;
+
+      $out .= html::tag('li', array('id' => 'rcmfile'.$id, 'class' => rcmail_filetype2classname($a_prop['mimetype'], $a_prop['name'])),
+        html::a(array(
+            'href' => "#delete",
+            'title' => rcube_label('delete'),
+            'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", JS_OBJECT_NAME, $id),
+            'class' => 'delete'),
+          $button) . Q($a_prop['name']));
+
+        $jslist['rcmfile'.$id] = array('name' => $a_prop['name'], 'complete' => true, 'mimetype' => $a_prop['mimetype']);
+    }
   }
 
+  if ($attrib['deleteicon'])
+    $COMPOSE['deleteicon'] = $CONFIG['skin_path'] . $attrib['deleteicon'];
+  if ($attrib['cancelicon'])
+    $OUTPUT->set_env('cancelicon', $CONFIG['skin_path'] . $attrib['cancelicon']);
+  if ($attrib['loadingicon'])
+    $OUTPUT->set_env('loadingicon', $CONFIG['skin_path'] . $attrib['loadingicon']);
+
+  $OUTPUT->set_env('attachments', $jslist);
+  $OUTPUT->add_gui_object('attachmentlist', $attrib['id']);
+
+  return html::tag('ul', $attrib, $out, html::$common_attrib);
+}
 
 
 function rcmail_compose_attachment_form($attrib)
-  {
-  global $OUTPUT, $JS_OBJECT_NAME, $SESS_HIDDEN_FIELD;
+{
+  global $OUTPUT;
 
-  // add ID if not given
-  if (!$attrib['id'])
-    $attrib['id'] = 'rcmUploadbox';
-  
-  // allow the following attributes to be added to the <div> tag
-  $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style'));
-  $input_field = rcmail_compose_attachment_field(array());
-  $label_send = rcube_label('upload');
-  $label_close = rcube_label('close');
-  
-  $out = <<<EOF
-<div$attrib_str>
-<form action="./" method="post" enctype="multipart/form-data">
-$SESS_HIDDEN_FIELD
-$input_field<br />
-<input type="button" value="$label_close" class="button" onclick="document.getElementById('$attrib[id]').style.visibility='hidden'" />
-<input type="button" value="$label_send" class="button" onclick="$JS_OBJECT_NAME.command('send-attachment', this.form)" />
-</form>
-</div>
-EOF;
+  // set defaults
+  $attrib += array('id' => 'rcmUploadbox', 'buttons' => 'yes');
 
-  
-  $OUTPUT->add_script(sprintf("%s.gui_object('uploadbox', '%s');", $JS_OBJECT_NAME, $attrib['id']));  
+  // Get filesize, enable upload progress bar
+  $max_filesize = rcube_upload_init();
+
+  $button = new html_inputfield(array('type' => 'button'));
+
+  $out = html::div($attrib,
+    $OUTPUT->form_tag(array('id' => $attrib['id'].'Frm', 'name' => 'uploadform', 'method' => 'post', 'enctype' => 'multipart/form-data'),
+      html::div(null, rcmail_compose_attachment_field(array('size' => $attrib['attachmentfieldsize']))) .
+      html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize)))) .
+      (get_boolean($attrib['buttons']) ? html::div('buttons',
+        $button->show(rcube_label('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()")) . ' ' .
+        $button->show(rcube_label('upload'), array('class' => 'button mainaction', 'onclick' => JS_OBJECT_NAME . ".command('send-attachment', this.form)"))
+      ) : '')
+    )
+  );
+
+  $OUTPUT->add_gui_object('uploadform', $attrib['id'].'Frm');
   return $out;
-  }
+}
 
 
 function rcmail_compose_attachment_field($attrib)
-  {
-  // allow the following attributes to be added to the <input> tag
-  $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'size'));
- 
-  $out = '<input type="file" name="_attachments[]"'. $attrib_str . " />";
-  return $out;
-  }
+{
+  $attrib['type'] = 'file';
+  $attrib['name'] = '_attachments[]';
+  $attrib['multiple'] = 'multiple';
+
+  $field = new html_inputfield($attrib);
+  return $field->show();
+}
 
 
 function rcmail_priority_selector($attrib)
-  {
+{
+  global $MESSAGE;
+
   list($form_start, $form_end) = get_form_tags($attrib);
   unset($attrib['form']);
-  
+
   $attrib['name'] = '_priority';
-  $selector = new select($attrib);
+  $selector = new html_select($attrib);
 
   $selector->add(array(rcube_label('lowest'),
                        rcube_label('low'),
@@ -536,71 +1362,229 @@
                        rcube_label('high'),
                        rcube_label('highest')),
                  array(5, 4, 0, 2, 1));
-                 
-  $sel = isset($_POST['_priority']) ? $_POST['_priority'] : 0;
+
+  if (isset($_POST['_priority']))
+    $sel = $_POST['_priority'];
+  else if (intval($MESSAGE->headers->priority) != 3)
+    $sel = intval($MESSAGE->headers->priority);
+  else
+    $sel = 0;
 
   $out = $form_start ? "$form_start\n" : '';
   $out .= $selector->show($sel);
   $out .= $form_end ? "\n$form_end" : '';
-         
+
   return $out;
+}
+
+
+function rcmail_receipt_checkbox($attrib)
+{
+  global $RCMAIL, $MESSAGE, $compose_mode;
+
+  list($form_start, $form_end) = get_form_tags($attrib);
+  unset($attrib['form']);
+
+  if (!isset($attrib['id']))
+    $attrib['id'] = 'receipt';
+
+  $attrib['name'] = '_receipt';
+  $attrib['value'] = '1';
+  $checkbox = new html_checkbox($attrib);
+
+  if ($MESSAGE && in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT)))
+    $mdn_default = (bool) $MESSAGE->headers->mdn_to;
+  else
+    $mdn_default = $RCMAIL->config->get('mdn_default');
+
+  $out = $form_start ? "$form_start\n" : '';
+  $out .= $checkbox->show($mdn_default);
+  $out .= $form_end ? "\n$form_end" : '';
+
+  return $out;
+}
+
+
+function rcmail_dsn_checkbox($attrib)
+{
+  global $RCMAIL;
+
+  list($form_start, $form_end) = get_form_tags($attrib);
+  unset($attrib['form']);
+
+  if (!isset($attrib['id']))
+    $attrib['id'] = 'dsn';
+
+  $attrib['name'] = '_dsn';
+  $attrib['value'] = '1';
+  $checkbox = new html_checkbox($attrib);
+
+  $out = $form_start ? "$form_start\n" : '';
+  $out .= $checkbox->show($RCMAIL->config->get('dsn_default'));
+  $out .= $form_end ? "\n$form_end" : '';
+
+  return $out;
+}
+
+
+function rcmail_editor_selector($attrib)
+{
+  // determine whether HTML or plain text should be checked
+  $useHtml = rcmail_compose_editor_mode();
+
+  if (empty($attrib['editorid']))
+    $attrib['editorid'] = 'rcmComposeBody';
+
+  if (empty($attrib['name']))
+    $attrib['name'] = 'editorSelect';
+
+  $attrib['onchange'] = "return rcmail_toggle_editor(this, '".$attrib['editorid']."', '_is_html')";
+
+  $select = new html_select($attrib);
+
+  $select->add(Q(rcube_label('htmltoggle')), 'html');
+  $select->add(Q(rcube_label('plaintoggle')), 'plain');
+
+  return $select->show($useHtml ? 'html' : 'plain');
+
+  foreach ($choices as $value => $text) {
+    $attrib['id'] = '_' . $value;
+    $attrib['value'] = $value;
+    $selector .= $radio->show($chosenvalue, $attrib) . html::label($attrib['id'], Q(rcube_label($text)));
   }
+
+  return $selector;
+}
+
+
+function rcmail_store_target_selection($attrib)
+{
+  global $COMPOSE;
+
+  $attrib['name'] = '_store_target';
+  $select = rcmail_mailbox_select(array_merge($attrib, array(
+    'noselection' => '- '.rcube_label('dontsave').' -',
+    'folder_filter' => 'mail',
+    'folder_rights' => 'w',
+  )));
+  return $select->show($COMPOSE['param']['sent_mbox'], $attrib);
+}
+
+
+function rcmail_check_sent_folder($folder, $create=false)
+{
+  global $RCMAIL;
+
+  if ($RCMAIL->storage->folder_exists($folder, true)) {
+    return true;
+  }
+
+  // folder may exist but isn't subscribed (#1485241)
+  if ($create) {
+    if (!$RCMAIL->storage->folder_exists($folder))
+      return $RCMAIL->storage->create_folder($folder, true);
+    else
+      return $RCMAIL->storage->subscribe($folder);
+  }
+
+  return false;
+}
 
 
 function get_form_tags($attrib)
-  {
-  global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $MESSAGE_FORM, $SESS_HIDDEN_FIELD;  
+{
+  global $RCMAIL, $MESSAGE_FORM, $COMPOSE;
 
   $form_start = '';
-  if (!strlen($MESSAGE_FORM))
-    {
-    $hiddenfields = new hiddenfield(array('name' => '_task', 'value' => $GLOBALS['_task']));
+  if (!$MESSAGE_FORM)
+  {
+    $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $RCMAIL->task));
     $hiddenfields->add(array('name' => '_action', 'value' => 'send'));
-    
-    $form_start = empty($attrib['form']) ? '<form name="form" action="./" method="post">' : '';
-    $form_start .= "\n$SESS_HIDDEN_FIELD\n";
+    $hiddenfields->add(array('name' => '_id', 'value' => $COMPOSE['id']));
+
+    $form_start = empty($attrib['form']) ? $RCMAIL->output->form_tag(array('name' => "form", 'method' => "post")) : '';
     $form_start .= $hiddenfields->show();
-    }
-    
-  $form_end = (strlen($MESSAGE_FORM) && !strlen($attrib['form'])) ? '</form>' : '';
+  }
+
+  $form_end = ($MESSAGE_FORM && !strlen($attrib['form'])) ? '</form>' : '';
   $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
-  
-  if (!strlen($MESSAGE_FORM))
-    $OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('messageform', '$form_name');");
-  
+
+  if (!$MESSAGE_FORM)
+    $RCMAIL->output->add_gui_object('messageform', $form_name);
+
   $MESSAGE_FORM = $form_name;
 
-  return array($form_start, $form_end);  
-  }
+  return array($form_start, $form_end);
+}
 
 
-function format_email_recipient($email, $name='')
-  {
-  if ($name && $name != $email)
-    return sprintf('%s <%s>', strpos($name, ",") ? '"'.$name.'"' : $name, $email);
-  else
-    return $email;
-  }
+function rcmail_adressbook_list($attrib = array())
+{
+    global $RCMAIL, $OUTPUT;
 
+    $attrib += array('id' => 'rcmdirectorylist');
 
-/****** get contacts for this user and add them to client scripts ********/
+    $out = '';
+    $line_templ = html::tag('li', array(
+        'id' => 'rcmli%s', 'class' => '%s'),
+        html::a(array('href' => '#list',
+            'rel' => '%s',
+            'onclick' => "return ".JS_OBJECT_NAME.".command('list-adresses','%s',this)"), '%s'));
 
-$sql_result = $DB->query("SELECT name, email
-                          FROM ".get_table_name('contacts')." WHERE  user_id=?
-                          AND  del<>'1'",$_SESSION['user_id']);
-                                   
-if ($DB->num_rows($sql_result))
-  {        
-  $a_contacts = array();
-  while ($sql_arr = $DB->fetch_assoc($sql_result))
-    if ($sql_arr['email'])
-      $a_contacts[] = format_email_recipient($sql_arr['email'], rep_specialchars_output($sql_arr['name'], 'js'));
-  
-  $OUTPUT->add_script(sprintf("$JS_OBJECT_NAME.set_env('contacts', %s);", array2js($a_contacts)));
-  }
+    foreach ($RCMAIL->get_address_sources() as $j => $source) {
+        $id = strval(strlen($source['id']) ? $source['id'] : $j);
+        $js_id = JQ($id);
+
+        // set class name(s)
+        $class_name = 'addressbook';
+        if ($source['class_name'])
+            $class_name .= ' ' . $source['class_name'];
+
+        $out .= sprintf($line_templ,
+            html_identifier($id),
+            $class_name,
+            $source['id'],
+            $js_id, (!empty($source['name']) ? Q($source['name']) : Q($id)));
+    }
+
+    $OUTPUT->add_gui_object('adressbookslist', $attrib['id']);
+
+    return html::tag('ul', $attrib, $out, html::$common_attrib);
+}
+
+// return the contacts list as HTML table
+function rcmail_contacts_list($attrib = array())
+{
+    global $OUTPUT;
+
+    $attrib += array('id' => 'rcmAddressList');
+
+    // set client env
+    $OUTPUT->add_gui_object('contactslist', $attrib['id']);
+    $OUTPUT->set_env('pagecount', 0);
+    $OUTPUT->set_env('current_page', 0);
+    $OUTPUT->include_script('list.js');
+
+    return rcube_table_output($attrib, array(), array('name'), 'ID');
+}
 
 
 
+// register UI objects
+$OUTPUT->add_handlers(array(
+  'composeheaders' => 'rcmail_compose_headers',
+  'composesubject' => 'rcmail_compose_subject',
+  'composebody' => 'rcmail_compose_body',
+  'composeattachmentlist' => 'rcmail_compose_attachment_list',
+  'composeattachmentform' => 'rcmail_compose_attachment_form',
+  'composeattachment' => 'rcmail_compose_attachment_field',
+  'priorityselector' => 'rcmail_priority_selector',
+  'editorselector' => 'rcmail_editor_selector',
+  'receiptcheckbox' => 'rcmail_receipt_checkbox',
+  'dsncheckbox' => 'rcmail_dsn_checkbox',
+  'storetarget' => 'rcmail_store_target_selection',
+  'adressbooks' => 'rcmail_adressbook_list',
+  'addresslist' => 'rcmail_contacts_list',
+));
 
-parse_template('compose');
-?>
\ No newline at end of file
+$OUTPUT->send('compose');

--
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