/**
* Return whether current request corresponds to an export one for active grid
*
* @param Mage_Core_Controller_Request_Http $request Request object
* @return bool
*/
public function isExportRequest($request)
{
if (!is_null($this->_typeModel)) {
return $this->_typeModel->isExportRequest($request, $this->getBlockType());
}
return false;
}
