private function onPreview()
{
$form = $this->getForm();
if (false !== ($errors = $form->validate($this->module))) {
return $errors . $this->templateEdit();
}
$news = GWF_News::preview(GWF_Time::getDate(GWF_Date::LEN_SECOND), $form->getVar('catid'), GWF_Session::getUserID(), $form->getVar('langid'), $form->getVar('title'), $form->getVar('message'));
$preview = $this->previewNewsletter($news) . Module_News::displayPreview($news);
return $preview . $this->templateEdit();
}
