public function configure()
{
parent::configure();
$filename = $this->getObject()->getData();
$this->widgetSchema['resource_uri_upload'] = new sfWidgetFormInputFileEditable(array('label' => 'File', 'file_src' => '/uploads/materiale/' . $filename['resource_uri_upload'], 'is_image' => false, 'edit_mode' => !$this->isNew()));
$this->validatorSchema['resource_uri_upload_delete'] = new sfValidatorPass();
$this->validatorSchema['resource_uri_upload'] = new sfValidatorFile(array('required' => false, 'path' => sfConfig::get('sf_upload_dir') . '/materiale'));
}
