|
 +-----------------------------------------------------------------------+
 $Id$
*/
// 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);
$MESSAGE_FORM = NULL;
$MESSAGE = NULL;
// Nothing below is called during message composition, only at "new/forward/reply/draft" initialization or
// if a compose-ID is given (i.e. when the compose step is opened in a new window/tab).
// Since there are many ways to leave the compose page improperly, it seems necessary to clean-up an old
// compose when a "new/forward/reply/draft" is called - otherwise the old session attachments will appear
if (!is_array($_SESSION['compose']) || $_SESSION['compose']['id'] != get_input_value('_id', RCUBE_INPUT_GET))
{
  rcmail_compose_cleanup();
  $_SESSION['compose'] = array(
    'id' => uniqid(mt_rand()),
    'param' => request2param(RCUBE_INPUT_GET),
    'mailbox' => $IMAP->get_mailbox_name(),
  );
  
  // process values like "mailto:foo@bar.com?subject=new+message&cc=another"
  if ($_SESSION['compose']['param']['to']) {
    // #1486037: remove "mailto:" prefix
    $_SESSION['compose']['param']['to'] = preg_replace('/^mailto:/i', '', $_SESSION['compose']['param']['to']);
    $mailto = explode('?', $_SESSION['compose']['param']['to']);
    if (count($mailto) > 1) {
      $_SESSION['compose']['param']['to'] = $mailto[0];
      parse_str($mailto[1], $query);
      foreach ($query as $f => $val)
        $_SESSION['compose']['param'][$f] = $val;
    }
  }
  
  // select folder where to save the sent message
  $_SESSION['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'], $plugin['param']);
  // add attachments listed by message_compose hook
  if (is_array($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(
          '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('save_attachment', $attachment);
      }
      
      if ($attachment['status'] && !$attachment['abort']) {
        unset($attachment['data'], $attachment['status'], $attachment['abort']);
        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
      }
    }
  }
  // redirect to a unique URL with all parameters stored in session
  $OUTPUT->redirect(array('_action' => 'compose', '_id' => $_SESSION['compose']['id']));
}
// add some labels to client
$OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning', 'cancel',
    'nobodywarning', 'notsentwarning', 'notuploadedwarning', 'savingmessage', 'sendingmessage', 
    'messagesaved', 'converting', 'editorwarning', 'searching', 'uploading', 'fileuploaderror');
// add config parameters to client script
if (!empty($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', $IMAP->get_mailbox_name());
$OUTPUT->set_env('sig_above', $CONFIG['sig_above']);
$OUTPUT->set_env('top_posting', $CONFIG['top_posting']);
// get reference message and set compose mode
if ($msg_uid = $_SESSION['compose']['param']['reply_uid'])
  $compose_mode = RCUBE_COMPOSE_REPLY;
else if ($msg_uid = $_SESSION['compose']['param']['forward_uid'])
  $compose_mode = RCUBE_COMPOSE_FORWARD;
else if ($msg_uid = $_SESSION['compose']['param']['uid'])
  $compose_mode = RCUBE_COMPOSE_EDIT;
else if ($msg_uid = $_SESSION['compose']['param']['draft_uid']) {
  $RCMAIL->imap->set_mailbox($CONFIG['drafts_mbox']);
  $compose_mode = RCUBE_COMPOSE_DRAFT;
}
$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 && $MESSAGE->headers && !$MESSAGE->headers->seen)
    $IMAP->set_flag($msg_uid, 'SEEN');
  if (!empty($MESSAGE->headers->charset))
    $IMAP->set_charset($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 . " " . $MESSAGE->headers->messageID);
    if (!empty($_SESSION['compose']['param']['all']))
      $MESSAGE->reply_all = 1;
    $OUTPUT->set_env('compose_mode', 'reply');
  }
  else if ($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')
        $_SESSION['compose']['reply_uid'] = $info['uid'];
      else if ($info['type'] == 'forward')
        $_SESSION['compose']['forward_uid'] = $info['uid'];
      $_SESSION['compose']['mailbox'] = $info['folder'];
    }
    
    if ($MESSAGE->headers->in_reply_to)
      $_SESSION['compose']['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';
    $_SESSION['compose']['references']  = $MESSAGE->headers->references;
  }
  else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
  {
    $_SESSION['compose']['forward_uid'] = $msg_uid;
    $OUTPUT->set_env('compose_mode', 'forward');
  }
}
/****** compose mode functions ********/
function rcmail_compose_headers($attrib)
{
  global $IMAP, $MESSAGE, $DB, $compose_mode;
  static $sa_recipients = array();
  list($form_start, $form_end) = get_form_tags($attrib);
  
  $out = '';
  $part = strtolower($attrib['part']);
  
  switch ($part)
  {
    case 'from':
      return rcmail_compose_header_from($attrib);
    case 'to':
      $fname = '_to';
      $header = $param = 'to';
      
      // we have a set of recipients stored is session
      if (($mailto_id = $_SESSION['compose']['param']['mailto']) && $_SESSION['mailto'][$mailto_id])
        $fvalue = urldecode($_SESSION['mailto'][$mailto_id]);
      
    case 'cc':
      if (!$fname)
      {
        $fname = '_cc';
        $header = $param = 'cc';
      }
    case 'bcc':
      if (!$fname)
      {
        $fname = '_bcc';
        $header = $param = 'bcc';
      }
        
      $allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'tabindex');
      $field_type = 'html_textarea';
      break;
    case 'replyto':
    case 'reply-to':
      $fname = '_replyto';
      $param = 'replyto';
      $allow_attrib = array('id', 'class', 'style', 'size', 'tabindex');
      $field_type = 'html_inputfield';
      break;
  }
 
  if ($fname && !empty($_POST[$fname])) {
    $fvalue = get_input_value($fname, RCUBE_INPUT_POST, TRUE);
  }
  else if ($fname && !$fvalue && !empty($_SESSION['compose']['param'][$param])) {
    $fvalue = $_SESSION['compose']['param'][$param];
  }
  else if ($header && $compose_mode == RCUBE_COMPOSE_REPLY) {
    // get recipent address(es) out of the message headers
    if ($header=='to' && !empty($MESSAGE->headers->replyto))
      $fvalue = $MESSAGE->headers->replyto;
    else if ($header=='to' && !empty($MESSAGE->headers->from))
      $fvalue = $MESSAGE->headers->from;
    // add recipent of original message if reply to all
    else if ($header=='cc' && !empty($MESSAGE->reply_all))
    {
      if ($v = $MESSAGE->headers->to)
        $fvalue .= $v;
      if ($v = $MESSAGE->headers->cc)
        $fvalue .= (!empty($fvalue) ? ', ' : '') . $v;
    }
    // split recipients and put them back together in a unique way
    if (!empty($fvalue))
    {
      $to_addresses = $IMAP->decode_address_list($fvalue);
      $fvalue = '';
      foreach ($to_addresses as $addr_part)
      {
        if (!empty($addr_part['mailto'])
            && !in_array($addr_part['mailto'], $sa_recipients)
            && (!$MESSAGE->compose_from
                || !in_array_nocase($addr_part['mailto'], $MESSAGE->compose_from)
                || (count($to_addresses)==1 && $header=='to'))) // allow reply to yourself
        {
          $fvalue .= (strlen($fvalue) ? ', ':'').$addr_part['string'];
          $sa_recipients[] = $addr_part['mailto'];
        }
      }
    }
  }
  else if ($header && in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT)))
  {
    // get drafted headers
    if ($header=='to' && !empty($MESSAGE->headers->to))
      $fvalue = $MESSAGE->get_header('to');
    if ($header=='cc' && !empty($MESSAGE->headers->cc))
      $fvalue = $MESSAGE->get_header('cc');
    if ($header=='bcc' && !empty($MESSAGE->headers->bcc))
      $fvalue = $MESSAGE->get_header('bcc');
  }
        
  if ($fname && $field_type)
  {
    // pass the following attributes to the form class
    $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);
  }
  
  if ($form_start)
    $out = $form_start.$out;
  return $out;  
}
function rcmail_compose_header_from($attrib)
{
  global $IMAP, $MESSAGE, $DB, $USER, $OUTPUT, $compose_mode;
    
  // 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;
  // extract all recipients of the reply-message
  $a_recipients = array();
  if ($compose_mode == RCUBE_COMPOSE_REPLY && is_object($MESSAGE->headers))
  {
    $MESSAGE->compose_from = array();
    $a_to = $IMAP->decode_address_list($MESSAGE->headers->to);
    foreach ($a_to as $addr)
    {
      if (!empty($addr['mailto']))
        $a_recipients[] = mb_strtolower($addr['mailto']);
    }
    if (!empty($MESSAGE->headers->cc))
    {
      $a_cc = $IMAP->decode_address_list($MESSAGE->headers->cc);
      foreach ($a_cc as $addr)
      {
        if (!empty($addr['mailto']))
          $a_recipients[] = mb_strtolower($addr['mailto']);
      }
    }
  }
  // get this user's identities
  $user_identities = $USER->list_identities();
  if (count($user_identities))
  {
    $from_id = 0;
    $a_signatures = array();
    $field_attrib['onchange'] = JS_OBJECT_NAME.".change_identity(this)";
    $select_from = new html_select($field_attrib);
    foreach ($user_identities as $sql_arr)
    {
      $identity_id = $sql_arr['identity_id'];
      $select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $identity_id);
      // add signature to array
      if (!empty($sql_arr['signature']) && empty($_SESSION['compose']['param']['nosig']))
      {
        $a_signatures[$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'])
        {
            $h2t = new html2text($a_signatures[$identity_id]['text'], false, false);
            $a_signatures[$identity_id]['plain_text'] = trim($h2t->get_text());
        }
      }
      if ($compose_mode == RCUBE_COMPOSE_REPLY && is_array($MESSAGE->compose_from))
        $MESSAGE->compose_from[] = $sql_arr['email'];
      if (empty($_POST['_from']) && empty($_SESSION['compose']['param']['from']))
      {
        // set draft's identity
        if ($compose_mode == RCUBE_COMPOSE_DRAFT && strstr($MESSAGE->headers->from, $sql_arr['email']))
          $from_id = $sql_arr['identity_id'];
        // set identity if it's one of the reply-message recipients (with prio for default identity)
        else if (in_array(mb_strtolower($sql_arr['email']), $a_recipients) && (empty($from_id) || $sql_arr['standard']))
          $from_id = $sql_arr['identity_id'];
      }
    }
    // overwrite identity selection with post parameter
    if (!empty($_POST['_from']))
      $from_id = get_input_value('_from', RCUBE_INPUT_POST);
    else if (!empty($_SESSION['compose']['param']['from']))
      $from_id = $_SESSION['compose']['param']['from'];
    $out = $select_from->show($from_id);
    // add signatures to client
    $OUTPUT->set_env('signatures', $a_signatures);
  }
  else
  {
    $input_from = new html_inputfield($field_attrib);
    $out = $input_from->show($_POST['_from']);
  }
  
  if ($form_start)
    $out = $form_start.$out;
  return $out;
}
function rcmail_compose_body($attrib)
{
  global $RCMAIL, $CONFIG, $OUTPUT, $MESSAGE, $compose_mode, $LINE_LENGTH;
  
  list($form_start, $form_end) = get_form_tags($attrib);
  unset($attrib['form']);
  
  if (empty($attrib['id']))
    $attrib['id'] = 'rcmComposeBody';
  $attrib['name'] = '_message';
  if ($CONFIG['htmleditor'] || (($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) && $MESSAGE->has_html_part()))
    $isHtml = true;
  else
    $isHtml = false;
  $body = '';
  // use posted message body
  if (!empty($_POST['_message']))
  {
    $body = get_input_value('_message', RCUBE_INPUT_POST, true);
  }
  else if ($_SESSION['compose']['param']['body'])
  {
    $body = $_SESSION['compose']['param']['body'];
    $isHtml = false;
  }
  else if ($compose_mode)
  {
    $has_html_part = $MESSAGE->has_html_part();
    if (($isHtml || $compose_mode == RCUBE_COMPOSE_DRAFT) && $has_html_part)
    {
      $body = $MESSAGE->first_html_part();
      $isHtml = true;
    }
    else if ($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();
      $isHtml = false;
    }
    else
    {
      $body = $MESSAGE->first_text_part();
      $isHtml = false;
    }
    // compose reply-body
    if ($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);
  }
  $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 ($isHtml && preg_match('# comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'],
        $body);
    }
  }
  
  $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 .= $textarea->show($body);
  $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');
    $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');
    $OUTPUT->add_script(sprintf(
      "var googie = new GoogieSpell('\$__skin_path/images/googiespell/','?_task=utils&_action=spell&lang=');\n".
      "googie.lang_chck_spell = \"%s\";\n".
      "googie.lang_rsm_edt = \"%s\";\n".
      "googie.lang_close = \"%s\";\n".
      "googie.lang_revert = \"%s\";\n".
      "googie.lang_no_error_found = \"%s\";\n".
      "googie.setLanguages(%s);\n".
      "googie.setCurrentLanguage('%s');\n".
      "googie.setSpellContainer('spellcheck-control');\n".
      "googie.decorateTextarea('%s');\n".
      "%s.set_env('spellcheck', googie);",
      JQ(Q(rcube_label('checkspelling'))),
      JQ(Q(rcube_label('resumeediting'))),
      JQ(Q(rcube_label('close'))),
      JQ(Q(rcube_label('revertto'))),
      JQ(Q(rcube_label('nospellerrors'))),
      json_serialize($spellcheck_langs),
      $lang,
      $attrib['id'],
      JS_OBJECT_NAME), 'foot');
    $OUTPUT->add_label('checking');
    $OUTPUT->set_env('spellcheck_langs', join(',', $editor_lang_set));
  }
 
  $out .= "\n".'';
  return $out;
}
function rcmail_create_reply_body($body, $bodyIsHtml)
{
  global $RCMAIL, $MESSAGE, $LINE_LENGTH;
  if (!$bodyIsHtml) {
    // try to remove the signature
    if ($RCMAIL->config->get('strip_existing_sig', true) && ($sp = strrpos($body, '-- ')) !== false && ($sp == 0 || $body{$sp-1} == "\n")) {
      if ($body{$sp+3}==' ' || $body{$sp+3}=="\n" || $body{$sp+3}=="\r")
        $body = substr($body, 0, max(0, $sp-1));
    }
    // soft-wrap and quote message text
    $body = rcmail_wrap_and_quote(rtrim($body, "\r\n"), $LINE_LENGTH);
    // add title line(s)
    $prefix = sprintf("On %s, %s wrote:\n",
      $MESSAGE->headers->date,
      $MESSAGE->get_header('from'));
    $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)
    $prefix = sprintf("
comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'],
        $body);
    }
  }
  
  $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 .= $textarea->show($body);
  $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');
    $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');
    $OUTPUT->add_script(sprintf(
      "var googie = new GoogieSpell('\$__skin_path/images/googiespell/','?_task=utils&_action=spell&lang=');\n".
      "googie.lang_chck_spell = \"%s\";\n".
      "googie.lang_rsm_edt = \"%s\";\n".
      "googie.lang_close = \"%s\";\n".
      "googie.lang_revert = \"%s\";\n".
      "googie.lang_no_error_found = \"%s\";\n".
      "googie.setLanguages(%s);\n".
      "googie.setCurrentLanguage('%s');\n".
      "googie.setSpellContainer('spellcheck-control');\n".
      "googie.decorateTextarea('%s');\n".
      "%s.set_env('spellcheck', googie);",
      JQ(Q(rcube_label('checkspelling'))),
      JQ(Q(rcube_label('resumeediting'))),
      JQ(Q(rcube_label('close'))),
      JQ(Q(rcube_label('revertto'))),
      JQ(Q(rcube_label('nospellerrors'))),
      json_serialize($spellcheck_langs),
      $lang,
      $attrib['id'],
      JS_OBJECT_NAME), 'foot');
    $OUTPUT->add_label('checking');
    $OUTPUT->set_env('spellcheck_langs', join(',', $editor_lang_set));
  }
 
  $out .= "\n".'';
  return $out;
}
function rcmail_create_reply_body($body, $bodyIsHtml)
{
  global $RCMAIL, $MESSAGE, $LINE_LENGTH;
  if (!$bodyIsHtml) {
    // try to remove the signature
    if ($RCMAIL->config->get('strip_existing_sig', true) && ($sp = strrpos($body, '-- ')) !== false && ($sp == 0 || $body{$sp-1} == "\n")) {
      if ($body{$sp+3}==' ' || $body{$sp+3}=="\n" || $body{$sp+3}=="\r")
        $body = substr($body, 0, max(0, $sp-1));
    }
    // soft-wrap and quote message text
    $body = rcmail_wrap_and_quote(rtrim($body, "\r\n"), $LINE_LENGTH);
    // add title line(s)
    $prefix = sprintf("On %s, %s wrote:\n",
      $MESSAGE->headers->date,
      $MESSAGE->get_header('from'));
    $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 = sprintf("
On %s, %s wrote:
\n", $MESSAGE->headers->date, htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $RCMAIL->output->get_charset())); $prefix .= ''; if ($RCMAIL->config->get('top_posting')) { $prefix = ''; } else { $suffix = ''; } } return $prefix.$body.$suffix; } function rcmail_create_forward_body($body, $bodyIsHtml) { global $IMAP, $MESSAGE, $OUTPUT; // add attachments if (!isset($_SESSION['compose']['forward_attachments']) && is_array($MESSAGE->mime_parts)) $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml); if (!$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: ' . $MESSAGE->get_header('to') . "\n"; if ($MESSAGE->headers->cc) $prefix .= 'Cc: ' . $MESSAGE->get_header('cc') . "\n"; if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from) $prefix .= 'Reply-To: ' . $MESSAGE->get_header('replyto') . "\n"; $prefix .= "\n"; } else { // set is_safe flag (we need this for html body washing) rcmail_check_safe($MESSAGE); // clean up html tags $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map); $prefix = sprintf( "
' . $prefix; $suffix = '
-------- Original Message --------
" . "| Subject: | %s | 
|---|---|
| Date: | %s | 
| From: | %s | 
| To: | %s | 
| Cc: | %s | 
| Reply-To: | %s |