Better manual upgrading instructions: rsync plugins and skins to keep manua...

thomascube

2012-02-27 9efa95ea9b51cec0a12502455e9c27e64e3aae14

 program/steps/mail/compose.inc

@@ -5,8 +5,11 @@
 | program/steps/mail/compose.inc                                        |
 |                                                                       |
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2005-2009, The Roundcube Dev Team                       |
 | Licensed under the GNU GPL                                            |
 | 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         |
@@ -25,47 +28,60 @@
define('RCUBE_COMPOSE_DRAFT', 0x0108);
define('RCUBE_COMPOSE_EDIT', 0x0109);

$MESSAGE_FORM = NULL;
$MESSAGE = NULL;
$MESSAGE_FORM = null;
$MESSAGE      = null;
$COMPOSE_ID   = get_input_value('_id', RCUBE_INPUT_GET);
$COMPOSE      = null;

$COMPOSE_ID = get_input_value('_id', RCUBE_INPUT_GET);
$_SESSION['compose'] = $_SESSION['compose_data'][$COMPOSE_ID];
if ($COMPOSE_ID && $_SESSION['compose_data_'.$COMPOSE_ID])
  $COMPOSE =& $_SESSION['compose_data_'.$COMPOSE_ID];

// 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($_SESSION['compose']))
if (!is_array($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 session"), true, true);
      'message' => "Invalid compose ID"), true, true);

  $_SESSION['compose'] = array(
    'id' => uniqid(mt_rand()),
    'param' => request2param(RCUBE_INPUT_GET),
    'mailbox' => $IMAP->get_mailbox_name(),
  $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];

  // process values like "mailto:foo@bar.com?subject=new+message&cc=another"
  if ($_SESSION['compose']['param']['to']) {
  if ($COMPOSE['param']['to']) {
    // #1486037: remove "mailto:" prefix
    $_SESSION['compose']['param']['to'] = preg_replace('/^mailto:/i', '', $_SESSION['compose']['param']['to']);
    $mailto = explode('?', $_SESSION['compose']['param']['to']);
    $COMPOSE['param']['to'] = preg_replace('/^mailto:/i', '', $COMPOSE['param']['to']);
    $mailto = explode('?', $COMPOSE['param']['to']);
    if (count($mailto) > 1) {
      $_SESSION['compose']['param']['to'] = $mailto[0];
      $COMPOSE['param']['to'] = $mailto[0];
      parse_str($mailto[1], $query);
      foreach ($query as $f => $val)
        $_SESSION['compose']['param'][$f] = $val;
        $COMPOSE['param'][$f] = $val;
    }
  }
  

  // select folder where to save the sent message
  $_SESSION['compose']['param']['sent_mbox'] = $RCMAIL->config->get('sent_mbox');
  
  $COMPOSE['param']['sent_mbox'] = $RCMAIL->config->get('sent_mbox');

  // pipe compose parameters thru plugins
  $plugin = $RCMAIL->plugins->exec_hook('message_compose', $_SESSION['compose']);
  $_SESSION['compose']['param'] = array_merge($_SESSION['compose']['param'], $plugin['param']);
  $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'])) {
@@ -84,26 +100,26 @@
          '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']);
        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
        $COMPOSE['attachments'][$attachment['id']] = $attachment;
      }
    }
  }

  // check if folder for saving sent messages exists and is subscribed (#1486802)
  if ($sent_folder = $_SESSION['compose']['param']['sent_mbox']) {
  if ($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' => $_SESSION['compose']['id']));
  $OUTPUT->redirect(array('_action' => 'compose', '_id' => $COMPOSE['id']));
}


@@ -111,9 +127,9 @@
$OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning', 'cancel',
    'nobodywarning', 'notsentwarning', 'notuploadedwarning', 'savingmessage', 'sendingmessage', 
    'messagesaved', 'converting', 'editorwarning', 'searching', 'uploading', 'uploadingmany',
    'fileuploaderror', 'autocompletechars');
    'fileuploaderror', 'sendmessage');

$OUTPUT->set_env('compose_id', $COMPOSE_ID);
$OUTPUT->set_env('compose_id', $COMPOSE['id']);

// add config parameters to client script
if (!empty($CONFIG['drafts_mbox'])) {
@@ -121,21 +137,27 @@
  $OUTPUT->set_env('draft_autosave', $CONFIG['draft_autosave']);
}
// set current mailbox in client environment
$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
$OUTPUT->set_env('sig_above', $CONFIG['sig_above']);
$OUTPUT->set_env('top_posting', $CONFIG['top_posting']);
$OUTPUT->set_env('autocomplete_min_length', $CONFIG['autocomplete_min_length']);
$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 = $_SESSION['compose']['param']['draft_uid']) {
  $RCMAIL->imap->set_mailbox($CONFIG['drafts_mbox']);
if ($msg_uid = $COMPOSE['param']['draft_uid']) {
  $RCMAIL->storage->set_folder($CONFIG['drafts_mbox']);
  $compose_mode = RCUBE_COMPOSE_DRAFT;
}
else if ($msg_uid = $_SESSION['compose']['param']['reply_uid'])
else if ($msg_uid = $COMPOSE['param']['reply_uid'])
  $compose_mode = RCUBE_COMPOSE_REPLY;
else if ($msg_uid = $_SESSION['compose']['param']['forward_uid'])
else if ($msg_uid = $COMPOSE['param']['forward_uid'])
  $compose_mode = RCUBE_COMPOSE_FORWARD;
else if ($msg_uid = $_SESSION['compose']['param']['uid'])
else if ($msg_uid = $COMPOSE['param']['uid'])
  $compose_mode = RCUBE_COMPOSE_EDIT;

$config_show_sig = $RCMAIL->config->get('show_sig', 1);
@@ -157,30 +179,30 @@
  // 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 && $MESSAGE->headers && !$MESSAGE->headers->seen)
    $IMAP->set_flag($msg_uid, 'SEEN');
  if ($MESSAGE && $MESSAGE->headers && empty($MESSAGE->headers->flags['SEEN']))
    $RCMAIL->storage->set_flag($msg_uid, 'SEEN');

  if (!empty($MESSAGE->headers->charset))
    $IMAP->set_charset($MESSAGE->headers->charset);
    
    $RCMAIL->storage->set_charset($MESSAGE->headers->charset);

  if ($compose_mode == RCUBE_COMPOSE_REPLY)
  {
    $_SESSION['compose']['reply_uid'] = $msg_uid;
    $_SESSION['compose']['reply_msgid'] = $MESSAGE->headers->messageID;
    $_SESSION['compose']['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
    $COMPOSE['reply_uid'] = $msg_uid;
    $COMPOSE['reply_msgid'] = $MESSAGE->headers->messageID;
    $COMPOSE['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);

    if (!empty($_SESSION['compose']['param']['all']))
      $MESSAGE->reply_all = $_SESSION['compose']['param']['all'];
    if (!empty($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 = $_SESSION['compose']['mailbox'])
    if ($RCMAIL->config->get('reply_same_folder') && ($sent_folder = $COMPOSE['mailbox'])
      && rcmail_check_sent_folder($sent_folder, false)
    ) {
      $_SESSION['compose']['param']['sent_mbox'] = $sent_folder;
      $COMPOSE['param']['sent_mbox'] = $sent_folder;
    }
  }
  else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
@@ -191,31 +213,31 @@
      $info = rcmail_draftinfo_decode($MESSAGE->headers->others['x-draft-info']);

      if ($info['type'] == 'reply')
        $_SESSION['compose']['reply_uid'] = $info['uid'];
        $COMPOSE['reply_uid'] = $info['uid'];
      else if ($info['type'] == 'forward')
        $_SESSION['compose']['forward_uid'] = $info['uid'];
        $COMPOSE['forward_uid'] = $info['uid'];

      $_SESSION['compose']['mailbox'] = $info['folder'];
      $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)
      ) {
        $_SESSION['compose']['param']['sent_mbox'] = $sent_folder;
        $COMPOSE['param']['sent_mbox'] = $sent_folder;
      }
    }

    if ($MESSAGE->headers->in_reply_to)
      $_SESSION['compose']['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';
      $COMPOSE['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';

    $_SESSION['compose']['references']  = $MESSAGE->headers->references;
    $COMPOSE['references']  = $MESSAGE->headers->references;
  }
  else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
  {
    $_SESSION['compose']['forward_uid'] = $msg_uid;
    $COMPOSE['forward_uid'] = $msg_uid;
    $OUTPUT->set_env('compose_mode', 'forward');

    if (!empty($_SESSION['compose']['param']['attachment']))
    if (!empty($COMPOSE['param']['attachment']))
      $MESSAGE->forward_attachment = true;
  }
}
@@ -223,12 +245,14 @@
$MESSAGE->compose = array();

// get user's identities
$MESSAGE->identities = $USER->list_identities();
$MESSAGE->identities = $RCMAIL->user->list_identities();
if (count($MESSAGE->identities))
{
  foreach ($MESSAGE->identities as $idx => $sql_arr) {
    $email = mb_strtolower(rcube_idn_to_utf8($sql_arr['email']));
    $MESSAGE->identities[$idx]['email_ascii'] = $sql_arr['email'];
  foreach ($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']       = $email;
  }
}
@@ -237,69 +261,80 @@
if (!empty($_POST['_from'])) {
  $MESSAGE->compose['from'] = get_input_value('_from', RCUBE_INPUT_POST);
}
else if (!empty($_SESSION['compose']['param']['from'])) {
  $MESSAGE->compose['from'] = $_SESSION['compose']['param']['from'];
else if (!empty($COMPOSE['param']['from'])) {
  $MESSAGE->compose['from'] = $COMPOSE['param']['from'];
}
else if (count($MESSAGE->identities)) {
  // extract all recipients of the reply-message
  $a_recipients = array();
  if ($compose_mode == RCUBE_COMPOSE_REPLY && is_object($MESSAGE->headers))
  $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 = $IMAP->decode_address_list($MESSAGE->headers->to);
    $a_to = rcube_mime::decode_address_list($MESSAGE->headers->to, null, true, $MESSAGE->headers->charset);
    foreach ($a_to as $addr) {
      if (!empty($addr['mailto']))
      if (!empty($addr['mailto'])) {
        $a_recipients[] = strtolower($addr['mailto']);
        $a_names[]      = $addr['name'];
      }
    }

    if (!empty($MESSAGE->headers->cc)) {
      $a_cc = $IMAP->decode_address_list($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']))
        if (!empty($addr['mailto'])) {
          $a_recipients[] = strtolower($addr['mailto']);
          $a_names[]      = $addr['name'];
        }
      }
    }
  }

  $from_idx         = null;
  $default_identity = 0;
  $default_identity = null;
  $return_path      = $MESSAGE->headers->others['return-path'];

  // Select identity
  foreach ($MESSAGE->identities as $idx => $sql_arr) {
  foreach ($MESSAGE->identities as $idx => $ident) {
    // save default identity ID
    if ($sql_arr['standard']) {
    if ($ident['standard']) {
      $default_identity = $idx;
    }
    // we need ascii here
    $email = $sql_arr['email_ascii'];
    $ident = format_email_recipient($email, $sql_arr['name']);

    // select identity
    // use From header
    if (in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT))) {
      if ($MESSAGE->headers->from == $ident) {
      if ($MESSAGE->headers->from == $ident['ident']) {
        $from_idx = $idx;
        break;
      }
    }
    // reply to self, force To header value
    else if ($compose_mode == RCUBE_COMPOSE_REPLY && $MESSAGE->headers->from == $ident) {
    // reply to yourself
    else if ($compose_mode == RCUBE_COMPOSE_REPLY && $MESSAGE->headers->from == $ident['ident']) {
      $from_idx = $idx;
      $MESSAGE->compose['to'] = $MESSAGE->headers->to;
      break;
    }
    // set identity if it's one of the reply-message recipients
    else if (in_array($email, $a_recipients) && ($from_idx === null || $sql_arr['standard'])) {
      $from_idx = $idx;
    }
    // set identity when replying to mailing list
    else if (strpos($return_path, str_replace('@', '=', $email).'@') !== false) {
      $from_idx = $idx;
    // use replied message recipients
    else if (($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;
      }
    }
  }

  // Still no ID, use first identity
  // 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;
    $from_idx = $default_identity !== null ? $default_identity : key(reset($MESSAGE->identities));
  }

  $ident   = $MESSAGE->identities[$from_idx];
@@ -312,23 +347,28 @@
// 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 = $_SESSION['compose']['param']['mailto'])
  if ($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($_SESSION['compose']['param'][$header])) {
    $fvalue = $_SESSION['compose']['param'][$header];
  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
@@ -336,26 +376,33 @@
      $mailfollowup = $MESSAGE->headers->others['mail-followup-to'];
      $mailreplyto  = $MESSAGE->headers->others['mail-reply-to'];

      if ($MESSAGE->compose['to'])
        $fvalue = $MESSAGE->compose['to'];
      else if ($MESSAGE->reply_all == 'list' && $mailfollowup)
      // Reply to mailing list...
      if ($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) ? ', ' : '') . $v;
        $fvalue .= (!empty($fvalue) ? $separator : '') . $v;
    }
  }
  else if (in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT))) {
@@ -376,7 +423,7 @@

  // split recipients and put them back together in a unique way
  if (!empty($fvalue) && in_array($header, array('to', 'cc', 'bcc'))) {
    $to_addresses = $IMAP->decode_address_list($fvalue, null, $decode_header);
    $to_addresses = rcube_mime::decode_address_list($fvalue, null, $decode_header, $MESSAGE->headers->charset);
    $fvalue = array();

    foreach ($to_addresses as $addr_part) {
@@ -386,7 +433,7 @@
      $mailto = mb_strtolower(rcube_idn_to_utf8($addr_part['mailto']));

      if (!in_array($mailto, $a_recipients)
        && (empty($MESSAGE->compose['from_email']) || $mailto != $MESSAGE->compose['from_email'])
        && ($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']);
@@ -397,8 +444,8 @@
        $a_recipients[] = $addr_part['mailto'];
      }
    }
    
    $fvalue = implode(', ', $fvalue);

    $fvalue = implode($separator, $fvalue);
  }

  $MESSAGE->compose[$header] = $fvalue;
@@ -466,9 +513,12 @@
    $input = new $field_type($field_attrib);
    $out = $input->show($MESSAGE->compose[$param]);
  }
  

  if ($form_start)
    $out = $form_start.$out;

  // configure autocompletion
  rcube_autocomplete_init();

  return $out;
}
@@ -498,7 +548,7 @@
      $select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $identity_id);

      // add signature to array
      if (!empty($sql_arr['signature']) && empty($_SESSION['compose']['param']['nosig']))
      if (!empty($sql_arr['signature']) && empty($COMPOSE['param']['nosig']))
      {
        $a_signatures[$identity_id]['text'] = $sql_arr['signature'];
        $a_signatures[$identity_id]['is_html'] = ($sql_arr['html_signature'] == 1) ? true : false;
@@ -537,10 +587,10 @@
  $html_editor = intval($RCMAIL->config->get('htmleditor'));

  if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
    $useHtml = $MESSAGE->has_html_part();
    $useHtml = $MESSAGE->has_html_part(false);
  }
  else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
    $useHtml = ($html_editor == 1 || ($html_editor == 2 && $MESSAGE->has_html_part()));
    $useHtml = ($html_editor == 1 || ($html_editor == 2 && $MESSAGE->has_html_part(false)));
  }
  else { // RCUBE_COMPOSE_FORWARD or NEW
    $useHtml = ($html_editor == 1);
@@ -552,60 +602,41 @@

function rcmail_prepare_message_body()
{
  global $RCMAIL, $MESSAGE, $compose_mode, $LINE_LENGTH, $HTML_MODE;
  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);
    $isHtml = (bool) get_input_value('_is_html', RCUBE_INPUT_POST);
  }
  else if ($_SESSION['compose']['param']['body']) {
    $body = $_SESSION['compose']['param']['body'];
  else if ($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();
    $body = '';
    if (empty($_SESSION['compose']['attachments']))
    if (empty($COMPOSE['attachments']))
      rcmail_write_forward_attachment($MESSAGE);
  }
  // reply/edit/draft/forward
  else if ($compose_mode) {
    $has_html_part = $MESSAGE->has_html_part();
    $isHtml = rcmail_compose_editor_mode();

    if ($isHtml) {
      if ($has_html_part) {
        $body = $MESSAGE->first_html_part();
      }
      else {
        $body = $MESSAGE->first_text_part();
        // try to remove the signature
        if ($RCMAIL->config->get('strip_existing_sig', true))
          $body = rcmail_remove_signature($body);
        // add HTML formatting
        $body = rcmail_plain_body($body);
        if ($body)
          $body = '<pre>' . $body . '</pre>';
    if (!empty($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") : '') . $part_body;
        }
      }
    }
    else {
      if ($has_html_part) {
        // 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;
        $txt = new html2text($MESSAGE->first_html_part(), false, true, $len);
        $body = $txt->get_text();
      }
      else {
        $body = $MESSAGE->first_text_part($part);
        if ($body && $part && $part->ctype_secondary == 'plain'
            && $part->ctype_parameters['format'] == 'flowed'
        ) {
          $body = rcube_message::unfold_flowed($body);
        }
      }
      $body = rcmail_compose_part_body($MESSAGE, $isHtml);
    }

    // compose reply-body
@@ -630,9 +661,9 @@
  // 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')) {
      $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
      $COMPOSE['attachments'][$attachment['id']] = $attachment;
      $body = preg_replace('#\./program/blocked\.gif#',
        $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'].'&_id='.$_SESSION['compose']['id'],
        $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'].'&_id='.$COMPOSE['id'],
        $body);
    }
  }
@@ -640,6 +671,70 @@
  $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)
@@ -691,8 +786,8 @@

  // include GoogieSpell
  if (!empty($CONFIG['enable_spellcheck'])) {

    $engine = $RCMAIL->config->get('spellcheck_engine','googie');
    $engine           = $RCMAIL->config->get('spellcheck_engine','googie');
    $dictionary       = (bool) $RCMAIL->config->get('spellcheck_dictionary');
    $spellcheck_langs = (array) $RCMAIL->config->get('spellcheck_languages',
      array('da'=>'Dansk', 'de'=>'Deutsch', 'en' => 'English', 'es'=>'Español',
            'fr'=>'Français', 'it'=>'Italiano', 'nl'=>'Nederlands', 'pl'=>'Polski',
@@ -722,25 +817,30 @@
    foreach ($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('\$__skin_path/images/googiespell/','?_task=utils&_action=spell&lang=');\n".
      "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'],
@@ -761,16 +861,17 @@
  global $RCMAIL, $MESSAGE, $LINE_LENGTH;

  // build reply prefix
  $from = array_pop($RCMAIL->imap->decode_address_list($MESSAGE->get_header('from'), 1, false));
  $prefix = sprintf("On %s, %s wrote:",
    $MESSAGE->headers->date, $from['name'] ? $from['name'] : rcube_idn_to_utf8($from['mailto']));
  $from = array_pop(rcube_mime::decode_address_list($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);

    // try to remove the signature
    if ($RCMAIL->config->get('strip_existing_sig', true))
      $body = rcmail_remove_signature($body);

    // soft-wrap and quote message text
    $body = rcmail_wrap_and_quote(rtrim($body, "\n"), $LINE_LENGTH);
@@ -808,24 +909,27 @@

function rcmail_create_forward_body($body, $bodyIsHtml)
{
  global $IMAP, $MESSAGE, $OUTPUT;
  global $RCMAIL, $MESSAGE, $COMPOSE;

  // add attachments
  if (!isset($_SESSION['compose']['forward_attachments']) && is_array($MESSAGE->mime_parts))
  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-------- Original Message --------\n";
    $prefix .= 'Subject: ' . $MESSAGE->subject . "\n";
    $prefix .= 'Date: ' . $MESSAGE->headers->date . "\n";
    $prefix .= 'From: ' . $MESSAGE->get_header('from') . "\n";
    $prefix .= 'To: ' . $MESSAGE->get_header('to') . "\n";
    $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 .= 'Cc: ' . $MESSAGE->get_header('cc') . "\n";
      $prefix .= rcube_label('cc') . ': ' . $MESSAGE->get_header('cc') . "\n";
    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
      $prefix .= 'Reply-To: ' . $MESSAGE->get_header('replyto') . "\n";
      $prefix .= rcube_label('replyto') . ': ' . $MESSAGE->get_header('replyto') . "\n";

    $prefix .= "\n";
  }
@@ -837,24 +941,26 @@
    $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);

    $prefix = sprintf(
      "<br /><p>-------- Original Message --------</p>" .
      "<br /><p>-------- " . rcube_label('originalmessage') . " --------</p>" .
        "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody>" .
        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Subject: </th><td>%s</td></tr>" .
        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Date: </th><td>%s</td></tr>" .
        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">From: </th><td>%s</td></tr>" .
        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">To: </th><td>%s</td></tr>",
      Q($MESSAGE->subject),
      Q($MESSAGE->headers->date),
      htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()),
      htmlspecialchars(Q($MESSAGE->get_header('to'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>" .
        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>" .
        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>" .
        "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>",
      rcube_label('subject'), Q($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)
      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Cc: </th><td>%s</td></tr>",
        htmlspecialchars(Q($MESSAGE->get_header('cc'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>",
        rcube_label('cc'),
        htmlspecialchars(Q($MESSAGE->get_header('cc'), 'replace'), ENT_COMPAT, $charset));

    if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Reply-To: </th><td>%s</td></tr>",
        htmlspecialchars(Q($MESSAGE->get_header('replyto'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
      $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">%s: </th><td>%s</td></tr>",
        rcube_label('replyto'),
        htmlspecialchars(Q($MESSAGE->get_header('replyto'), 'replace'), ENT_COMPAT, $charset));

    $prefix .= "</tbody></table><br>";
  }
@@ -865,13 +971,13 @@

function rcmail_create_draft_body($body, $bodyIsHtml)
{
  global $MESSAGE, $OUTPUT;
  global $MESSAGE, $OUTPUT, $COMPOSE;

  /**
   * add attachments
   * sizeof($MESSAGE->mime_parts can be 1 - e.g. attachment, but no text!
   */
  if (empty($_SESSION['compose']['forward_attachments'])
  if (empty($COMPOSE['forward_attachments'])
      && is_array($MESSAGE->mime_parts)
      && count($MESSAGE->mime_parts) > 0)
  {
@@ -890,7 +996,8 @@
{
  global $RCMAIL;

  $len = strlen($body);
  $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) {
@@ -909,7 +1016,7 @@

function rcmail_write_compose_attachments(&$message, $bodyIsHtml)
{
  global $RCMAIL;
  global $RCMAIL, $COMPOSE;

  $cid_map = $messages = array();
  foreach ((array)$message->mime_parts as $pid => $part)
@@ -931,9 +1038,9 @@
      }

      if (!$skip && ($attachment = rcmail_save_attachment($message, $pid))) {
        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
        $COMPOSE['attachments'][$attachment['id']] = $attachment;
        if ($bodyIsHtml && ($part->content_id || $part->content_location)) {
          $url = $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'].'&_id='.$_SESSION['compose']['id'];
          $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
@@ -943,7 +1050,7 @@
    }
  }

  $_SESSION['compose']['forward_attachments'] = true;
  $COMPOSE['forward_attachments'] = true;

  return $cid_map;
}
@@ -951,14 +1058,14 @@

function rcmail_write_inline_attachments(&$message)
{
  global $RCMAIL;
  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)) {
        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
        $url = $RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'].'&_id='.$_SESSION['compose']['id'];
        $COMPOSE['attachments'][$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] = $url;
        else
@@ -973,7 +1080,7 @@
// Creates an attachment from the forwarded message
function rcmail_write_forward_attachment(&$message)
{
  global $RCMAIL;
  global $RCMAIL, $COMPOSE;

  if (strlen($message->subject)) {
    $name = mb_substr($message->subject, 0, 64) . '.eml';
@@ -991,16 +1098,16 @@
    $temp_dir = unslashify($RCMAIL->config->get('temp_dir'));
    $path = tempnam($temp_dir, 'rcmAttmnt');
    if ($fp = fopen($path, 'w')) {
      $RCMAIL->imap->get_raw_body($message->uid, $fp);
      $RCMAIL->storage->get_raw_body($message->uid, $fp);
      fclose($fp);
    } else
      return false;
  } else {
    $data = $RCMAIL->imap->get_raw_body($message->uid);
    $data = $RCMAIL->storage->get_raw_body($message->uid);
  }

  $attachment = array(
    'group' => $_SESSION['compose']['id'],
    'group' => $COMPOSE['id'],
    'name' => $name,
    'mimetype' => 'message/rfc822',
    'data' => $data,
@@ -1012,7 +1119,7 @@

  if ($attachment['status']) {
    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
    $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
    $COMPOSE['attachments'][$attachment['id']] = $attachment;
    return true;
  } else if ($path) {
    @unlink($path);
@@ -1024,6 +1131,8 @@

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'));
@@ -1044,7 +1153,7 @@
  }

  $attachment = array(
    'group' => $_SESSION['compose']['id'],
    '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,
@@ -1067,11 +1176,13 @@

function rcmail_save_image($path, $mimetype='')
{
  global $COMPOSE;

  // handle attachments in memory
  $data = file_get_contents($path);

  $attachment = array(
    'group' => $_SESSION['compose']['id'],
    'group' => $COMPOSE['id'],
    'name' => rcmail_basename($path),
    'mimetype' => $mimetype ? $mimetype : rc_mime_content_type($path, $name),
    'data' => $data,
@@ -1100,11 +1211,11 @@

function rcmail_compose_subject($attrib)
{
  global $MESSAGE, $compose_mode;
  
  global $MESSAGE, $COMPOSE, $compose_mode;

  list($form_start, $form_end) = get_form_tags($attrib);
  unset($attrib['form']);
  

  $attrib['name'] = '_subject';
  $attrib['spellcheck'] = 'true';
  $textfield = new html_inputfield($attrib);
@@ -1133,10 +1244,10 @@
  else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
    $subject = $MESSAGE->subject;
  }
  else if (!empty($_SESSION['compose']['param']['subject'])) {
    $subject = $_SESSION['compose']['param']['subject'];
  else if (!empty($COMPOSE['param']['subject'])) {
    $subject = $COMPOSE['param']['subject'];
  }
  

  $out = $form_start ? "$form_start\n" : '';
  $out .= $textfield->show($subject);
  $out .= $form_end ? "\n$form_end" : '';
@@ -1147,17 +1258,16 @@

function rcmail_compose_attachment_list($attrib)
{
  global $OUTPUT, $CONFIG;
  
  global $OUTPUT, $CONFIG, $COMPOSE;

  // add ID if not given
  if (!$attrib['id'])
    $attrib['id'] = 'rcmAttachmentList';
  

  $out = "\n";
  $jslist = array();

  if (is_array($_SESSION['compose']['attachments']))
  {
  if (is_array($COMPOSE['attachments'])) {
    if ($attrib['deleteicon']) {
      $button = html::img(array(
        'src' => $CONFIG['skin_path'] . $attrib['deleteicon'],
@@ -1167,24 +1277,24 @@
    else
      $button = Q(rcube_label('delete'));

    foreach ($_SESSION['compose']['attachments'] as $id => $a_prop)
    {
    foreach ($COMPOSE['attachments'] as $id => $a_prop) {
      if (empty($a_prop))
        continue;
      
      $out .= html::tag('li', array('id' => 'rcmfile'.$id),

      $out .= html::tag('li', array('id' => 'rcmfile'.$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)),
            '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'])
    $_SESSION['compose']['deleteicon'] = $CONFIG['skin_path'] . $attrib['deleteicon'];
    $COMPOSE['deleteicon'] = $CONFIG['skin_path'] . $attrib['deleteicon'];
  if ($attrib['cancelicon'])
    $OUTPUT->set_env('cancelicon', $CONFIG['skin_path'] . $attrib['cancelicon']);
  if ($attrib['loadingicon'])
@@ -1192,45 +1302,35 @@

  $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 $RCMAIL, $OUTPUT;
  global $OUTPUT;

  // add ID if not given
  if (!$attrib['id'])
    $attrib['id'] = 'rcmUploadbox';
  // set defaults
  $attrib += array('id' => 'rcmUploadbox', 'buttons' => 'yes');

  // Enable upload progress bar
  rcube_upload_progress_init();
  // Get filesize, enable upload progress bar
  $max_filesize = rcube_upload_init();

  // find max filesize value
  $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
  $max_postsize = parse_bytes(ini_get('post_max_size'));
  if ($max_postsize && $max_postsize < $max_filesize)
    $max_filesize = $max_postsize;

  $OUTPUT->set_env('max_filesize', $max_filesize);
  $max_filesize = show_bytes($max_filesize);
  
  $button = new html_inputfield(array('type' => 'button'));
  

  $out = html::div($attrib,
    $OUTPUT->form_tag(array('name' => 'uploadform', 'method' => 'post', 'enctype' => 'multipart/form-data'),
    $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' => $max_filesize)))) .
      html::div('buttons',
      (get_boolean($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('uploadbox', $attrib['id']);

  $OUTPUT->add_gui_object('uploadform', $attrib['id'].'Frm');
  return $out;
}

@@ -1249,7 +1349,7 @@
function rcmail_priority_selector($attrib)
{
  global $MESSAGE;
  

  list($form_start, $form_end) = get_form_tags($attrib);
  unset($attrib['form']);

@@ -1286,7 +1386,7 @@
  unset($attrib['form']);

  if (!isset($attrib['id']))
    $attrib['id'] = 'receipt';  
    $attrib['id'] = 'receipt';

  $attrib['name'] = '_receipt';
  $attrib['value'] = '1';
@@ -1329,8 +1429,6 @@

function rcmail_editor_selector($attrib)
{
  global $CONFIG, $MESSAGE, $compose_mode;

  // determine whether HTML or plain text should be checked
  $useHtml = rcmail_compose_editor_mode();

@@ -1361,29 +1459,32 @@

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_filter' => 'mail',
    'folder_rights' => 'w',
  )));
  return $select->show($_SESSION['compose']['param']['sent_mbox'], $attrib);
  return $select->show($COMPOSE['param']['sent_mbox'], $attrib);
}


function rcmail_check_sent_folder($folder, $create=false)
{
  global $IMAP;
  global $RCMAIL;

  if ($IMAP->mailbox_exists($folder, true)) {
  if ($RCMAIL->storage->folder_exists($folder, true)) {
    return true;
  }

  // folder may exist but isn't subscribed (#1485241)
  if ($create) {
    if (!$IMAP->mailbox_exists($folder))
      return $IMAP->create_mailbox($folder, true);
    if (!$RCMAIL->storage->folder_exists($folder))
      return $RCMAIL->storage->create_folder($folder, true);
    else
      return $IMAP->subscribe($folder);
      return $RCMAIL->storage->subscribe($folder);
  }

  return false;
@@ -1392,14 +1493,14 @@

function get_form_tags($attrib)
{
  global $RCMAIL, $MESSAGE_FORM;
  global $RCMAIL, $MESSAGE_FORM, $COMPOSE;

  $form_start = '';
  if (!$MESSAGE_FORM)
  {
    $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $RCMAIL->task));
    $hiddenfields->add(array('name' => '_action', 'value' => 'send'));
    $hiddenfields->add(array('name' => '_id', 'value' => $_SESSION['compose']['id']));
    $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();
@@ -1417,6 +1518,58 @@
}


function rcmail_adressbook_list($attrib = array())
{
    global $RCMAIL, $OUTPUT;

    $attrib += array('id' => 'rcmdirectorylist');

    $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'));

    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',
@@ -1430,8 +1583,8 @@
  'receiptcheckbox' => 'rcmail_receipt_checkbox',
  'dsncheckbox' => 'rcmail_dsn_checkbox',
  'storetarget' => 'rcmail_store_target_selection',
  'adressbooks' => 'rcmail_adressbook_list',
  'addresslist' => 'rcmail_contacts_list',
));

$OUTPUT->send('compose');