/**
* Retrieves the file from upload folder.
*
* OPTIONAL request parameters:
* <pre>
* - integer <b>id</b> Id of the current item.
* - string <b>field</b> Name of the field in the module.
* - integer <b>order</b> Position of the file (Can be many uploaded files in the same field).
* </pre>
*
* @return void
*/
public function fileDownloadAction()
{
$hash = (int) $this->getRequest()->getParam('hash', null);
list($model, $field, $itemId) = $this->_getFileParameters();
Default_Helpers_Upload::downloadFile($model, $field, $itemId, $hash);
}
