public function ajaxPhysicalStockTakingReportAction()
 {
     $this->_helper->layout->disableLayout();
     $query = array();
     parse_str($this->_request->getParam('data'), $query);
     $stock_master = new Model_StockMaster();
     $stock_master->form_values = $query;
     $result = $stock_master->getProductPhysicalStockTakingQuantity();
     $this->view->result = $result;
     $this->view->role_id = $this->_identity->getRoleId();
 }