public function county_get_potential_expiries()
 {
     $checker = $_POST['id'];
     $county = $this->session->userdata('county_id');
     switch ($checker) {
         case '6months':
             $date = date('Y-m-d', strtotime('+6 months'));
             $date1 = date('Y-m-d');
             $data['potential_expiries'] = Counties::get_county_p_stockouts($date, $county, $date1);
             break;
         case '3months':
             $date = date('Y-m-d', strtotime('+3 month'));
             $date1 = date('Y-m-d');
             $data['potential_expiries'] = Counties::get_county_p_stockouts($date, $county, $date1);
             break;
         case '12months':
             $date = date('Y-m-d', strtotime('+12 month'));
             $date1 = date('Y-m-d');
             $data['potential_expiries'] = Counties::get_county_p_stockouts($date, $county, $date1);
             break;
         default:
             $data['potential_expiries'] = Counties::get_potential_expiry_summary($county);
     }
     $this->load->view("county/county_potential_expiries_v", $data);
 }