/**
* Check if the form needs to be displayed
*
* This is TRUE when nothing has been submitted,
* when data has been submitted but the validation rules do not fit
* or when the user returns from the confirmation screen.
*
* @return boolean TRUE when form needs to be shown
*/
protected function showForm()
{
$show = FALSE;
$submittedByPrefix = $this->requestHandler->getByMethod();
if ($submittedByPrefix === NULL || !empty($submittedByPrefix) && !$this->validate->isValid() || !empty($submittedByPrefix) && $this->validate->isValid() && $this->requestHandler->getPost('confirmation-false', NULL) !== NULL) {
$show = TRUE;
}
return $show;
}
/**
* Add attachments when uploaded
*
* @return void
*/
protected function addAttachmentsFromForm()
{
$formElements = $this->form->getElements();
$values = $this->requestHandler->getByMethod();
$this->addAttachmentsFromElements($formElements, $values);
}
