/**
  * AJAX - Display Created custom shipping rules
  */
 function wpshop_ajax_display_shipping_rules()
 {
     $status = false;
     $fees_data = !empty($_POST['fees_data']) ? $_POST['fees_data'] : null;
     $shipping_mode_id = !empty($_POST['shipping_mode_id']) ? $_POST['shipping_mode_id'] : null;
     $result = '';
     if (!empty($fees_data)) {
         $wps_shipping_mode_ctr = new wps_shipping_mode_ctr();
         $result = $wps_shipping_mode_ctr->generate_shipping_rules_table($fees_data, $shipping_mode_id);
         $status = true;
     } else {
         $status = true;
         $result = __('No shipping rules are created', 'wpshop');
     }
     echo json_encode(array('status' => $status, 'reponse' => $result));
     die;
 }