/**
  * AJAX - Delete Custom shipping Rule
  */
 function wpshop_ajax_delete_shipping_rule()
 {
     global $wpdb;
     $wps_shipping = new wps_shipping();
     $fees_data = !empty($_POST['fees_data']) ? $_POST['fees_data'] : null;
     $country_and_weight = !empty($_POST['country_and_weight']) ? $_POST['country_and_weight'] : null;
     $datas = explode("|", $country_and_weight);
     $country = $datas[0];
     $weight = $datas[1];
     $shipping_mode_id = $datas[2];
     $shipping_rules = $wps_shipping->shipping_fees_string_2_array(stripslashes($fees_data));
     /** Check the default weight unity **/
     // 		$weight_unity_id = get_option('wpshop_shop_default_weight_unity');
     // 		if ( !empty($weight_unity_id) ) {
     // 			$query = $wpdb->prepare('SELECT unit FROM ' .WPSHOP_DBT_ATTRIBUTE_UNIT. ' WHERE id=%d', $weight_unity_id);
     // 			$weight_unity = $wpdb->get_var( $query );
     // 			if( $weight_unity == 'kg' ) {
     // 				$weight = $weight * 1000;
     // 			}
     // 		}
     if (array_key_exists($country, $shipping_rules)) {
         if (array_key_exists((string) $weight, $shipping_rules[$country]['fees'])) {
             unset($shipping_rules[$country]['fees'][$weight]);
         }
         if (empty($shipping_rules[$country]['fees'])) {
             unset($shipping_rules[$country]);
         }
     }
     foreach ($shipping_rules as $k => $shipping_rule) {
         if (!isset($shipping_rule['fees'])) {
             unset($shipping_rules[$k]);
         }
     }
     $status = true;
     if (!empty($shipping_rules)) {
         $rules = $wps_shipping->shipping_fees_array_2_string($shipping_rules);
     } else {
         $rules = '';
     }
     $reponse = array('status' => $status, 'reponse' => $rules);
     echo json_encode($reponse);
     die;
 }
     } else {
         if ($count == 0 && empty($selected_shipping_method)) {
             $checked = 'checked="checked"';
             $class = 'wps-activ';
         } else {
             $checked = $class = '';
         }
     }
 }
 $shipping_cost_are_free = false;
 $free_shipping_cost_alert = '';
 $currency = wpshop_tools::wpshop_get_currency();
 $cart_items = !empty($_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items']) ? $_SESSION['cart']['order_items'] : '';
 $price_piloting = get_option('wpshop_shop_price_piloting');
 if (!empty($cart_items)) {
     $wps_shipping = new wps_shipping();
     $cart_weight = $wps_shipping->calcul_cart_weight($cart_items);
     $total_cart_ht_or_ttc_regarding_config = !empty($price_piloting) && $price_piloting == 'HT' ? $_SESSION['cart']['order_total_ht'] : $_SESSION['cart']['order_total_ttc'];
     $total_shipping_cost_for_products = $wps_shipping->calcul_cart_items_shipping_cost($cart_items);
     $shipping_cost = $wps_shipping->get_shipping_cost(count($cart_items), $total_cart_ht_or_ttc_regarding_config, $total_shipping_cost_for_products, $cart_weight, $shipping_mode_id) . ' ' . $currency;
 }
 if (!empty($shipping_mode['free_from'])) {
     $order_amount = !empty($price_piloting_option) && $price_piloting_option == 'HT' ? number_format((double) $_SESSION['cart']['order_total_ht'], 2, '.', '') : number_format((double) $_SESSION['cart']['order_total_ttc'], 2, '.', '');
     if ($order_amount < $shipping_mode['free_from']) {
         $free_in = $shipping_mode['free_from'] - $order_amount;
         $shipping_cost .= ' ' . sprintf(__('Free in %s', 'wpshop'), $free_in . ' ' . $currency);
     } else {
         $shipping_cost = '<span class="wps-badge-vert">' . __('Free shipping cost', 'wpshop') . '</span>';
         $shipping_cost_are_free = true;
     }
 }
 /**
  * Add product if is queried and recalcule cart informations
  * @param array $product_list
  * @param string $custom_order_information
  * @param array $current_cart
  * @param boolean $from_admin
  * @return array
  */
 function calcul_cart_information($product_list, $custom_order_information = '', $current_cart = array(), $from_admin = false)
 {
     // Price piloting option
     $price_piloting = get_option('wpshop_shop_price_piloting');
     // Init vars
     $cart_infos = !empty($current_cart) ? $current_cart : (!empty($_SESSION) && !empty($_SESSION['cart']) && !$from_admin ? $_SESSION['cart'] : array());
     $cart_items = !empty($current_cart) && !empty($current_cart['order_items']) ? $current_cart['order_items'] : array();
     $cart_items = !empty($_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items']) && !$from_admin ? $_SESSION['cart']['order_items'] : $cart_items;
     $order_total_ht = $order_total_ttc = $total_vat = 0;
     $order_tva = array();
     $total_weight = $nb_of_items = $order_shipping_cost_by_article = 0;
     $order_discount_rate = $order_discount_amount = $order_items_discount_amount = $order_total_discount_amount = 0;
     // If Product list is not empty, add products to order
     if (!empty($product_list)) {
         foreach ($product_list as $product_id => $d) {
             $product_key = $product_id;
             if (isset($d['product_qty'])) {
                 // Formate datas
                 $product_id = $head_product_id = $d['product_id'];
                 $product_qty = $d['product_qty'];
                 $product_variation = !empty($d['product_variation']) ? $d['product_variation'] : null;
                 // If product is a single variation product
                 if (!empty($product_variation) && count($product_variation) == 1) {
                     $product_id = $product_variation[0];
                 }
                 // Construct final product
                 $product = wpshop_products::get_product_data($d['product_id'], true, '"publish", "free_product"');
                 $the_product = array_merge(array('product_id' => $d['product_id'], 'product_qty' => $product_qty), $product);
                 //	Add variation to product into cart for storage
                 if (!empty($product_variation)) {
                     $the_product = wpshop_products::get_variation_price_behaviour($the_product, $product_variation, $head_product_id, array('type' => $d['product_variation_type']));
                 }
                 // Free Variations Checking
                 if (!empty($d['free_variation'])) {
                     $the_product['item_meta']['free_variation'] = $d['free_variation'];
                     $head_product_id = $the_product['product_id'];
                 }
                 // If product is a variation, we check parent product general
                 if (get_post_type($the_product['product_id']) == WPSHOP_NEWTYPE_IDENTIFIER_PRODUCT_VARIATION) {
                     $parent_def = wpshop_products::get_parent_variation($the_product['product_id']);
                     if (!empty($parent_def) && !empty($parent_def['parent_post'])) {
                         $variation_def = get_post_meta($parent_def['parent_post']->ID, '_wpshop_variation_defining', true);
                         $parent_meta = $parent_def['parent_post_meta'];
                         if (!empty($variation_def) && !empty($variation_def['options']) && !empty($variation_def['options']['priority']) && in_array('combined', $variation_def['options']['priority']) && !empty($variation_def['options']['price_behaviour']) && in_array('addition', $variation_def['options']['price_behaviour']) && !empty($variation_def['attributes']) && count($variation_def['attributes']) > 1) {
                             $the_product['product_price'] += number_format(str_replace(',', '.', $parent_meta['product_price']), 2, '.', '');
                             $the_product['price_ht'] += number_format(str_replace(',', '.', $parent_meta['price_ht']), 2, '.', '');
                             $the_product['tva'] += number_format(str_replace(',', '.', $parent_meta['tva']), 2, '.', '');
                         }
                     }
                 }
                 // Delete product if its qty is equals to zero, else add this product to order
                 if (empty($d['product_qty'])) {
                     unset($cart_items[$product_key]);
                     unset($cart_infos['order_items'][$product_key]);
                 } else {
                     $wps_orders = new wps_orders_ctr();
                     $cart_items[$product_key] = $wps_orders->add_product_to_order($the_product);
                 }
             }
         }
     }
     // Add automaticaly Add-to-cart Products
     $cart_items = $this->add_automaticaly_product_to_cart($cart_items);
     // Calcul Cart Informations
     if (!empty($cart_items) && is_array($cart_items)) {
         foreach ($cart_items as $item_id => $item) {
             $order_total_ht += $item['item_total_ht'];
             $order_total_ttc += $item['item_total_ttc'];
             // VAT
             if (!empty($order_tva[$item['item_tva_rate']])) {
                 $order_tva[$item['item_tva_rate']] += $item['item_tva_total_amount'];
             } else {
                 $order_tva[$item['item_tva_rate']] = $item['item_tva_total_amount'];
             }
         }
     } else {
         return array();
     }
     // Apply informations to cart
     $cart_infos['order_items'] = $cart_items;
     $cart_infos['order_total_ht'] = $order_total_ht;
     $cart_infos['order_total_ttc'] = $order_total_ttc;
     // Calcul Shipping cost
     if (!$from_admin) {
         $wps_shipping = new wps_shipping();
         $total_cart_ht_or_ttc_regarding_config = !empty($price_piloting) && $price_piloting == 'HT' ? $cart_infos['order_total_ht'] : $cart_infos['order_total_ttc'];
         $cart_weight = $wps_shipping->calcul_cart_weight($cart_infos['order_items']);
         $total_shipping_cost_for_products = $wps_shipping->calcul_cart_items_shipping_cost($cart_infos['order_items']);
         $cart_infos['order_shipping_cost'] = $wps_shipping->get_shipping_cost(count($cart_infos['order_items']), $total_cart_ht_or_ttc_regarding_config, $total_shipping_cost_for_products, $cart_weight);
     }
     // If Price piloting is ET, calcul VAT on Shipping cost
     if (!empty($price_piloting) && $price_piloting == 'HT') {
         $shipping_cost_vat = !empty($cart_infos['order_shipping_cost']) ? WPSHOP_VAT_ON_SHIPPING_COST / 100 * number_format($cart_infos['order_shipping_cost'], 2, '.', '') : 0;
         $order_tva['VAT_shipping_cost'] = $shipping_cost_vat;
     }
     // Calcul VAT Total
     if (!empty($order_tva)) {
         foreach ($order_tva as $vat_rate => $vat_value) {
             $total_vat += $vat_value;
         }
     }
     // Recap totals
     $cart_infos['order_total_ttc'] = $cart_infos['order_total_ht'] + (!empty($cart_infos) && !empty($cart_infos['order_shipping_cost']) ? $cart_infos['order_shipping_cost'] : 0) + $total_vat;
     $cart_infos['order_grand_total_before_discount'] = $cart_infos['order_amount_to_pay_now'] = $cart_infos['order_grand_total'] = $cart_infos['order_total_ttc'];
     // Apply coupons
     if (!empty($_SESSION['cart']) && !$from_admin) {
         if (!empty($_SESSION['cart']['coupon_id'])) {
             $wps_coupon_mdl = new wps_coupon_model();
             $coupon = $wps_coupon_mdl->get_coupon_data($_SESSION['cart']['coupon_id']);
             if (!empty($coupon) && !empty($coupon['wpshop_coupon_code'])) {
                 $wps_coupon = new wps_coupon_ctr();
                 $coupon_checking = $wps_coupon->applyCoupon($coupon['wpshop_coupon_code']);
                 // If Coupon conditions are Ok
                 if (!empty($coupon_checking) && !empty($coupon_checking['status']) && $coupon_checking['status']) {
                     $cart_infos['order_discount_type'] = $coupon['wpshop_coupon_discount_type'];
                     $cart_infos['order_discount_value'] = $coupon['wpshop_coupon_discount_value'];
                 }
             }
         }
     }
     // Checking Discounts
     if (!empty($cart_infos['order_discount_type']) && $cart_infos['order_discount_value']) {
         // Calcul discount on Order
         switch ($cart_infos['order_discount_type']) {
             case 'amount':
                 $cart_infos['order_discount_amount_total_cart'] = number_format(str_replace(',', '.', $cart_infos['order_discount_value']), 2, '.', '');
                 break;
             case 'percent':
                 $cart_infos['order_discount_amount_total_cart'] = number_format($cart_infos['order_grand_total'], 2, '.', '') * (number_format(str_replace(',', '.', $cart_infos['order_discount_value']), 2, '.', '') / 100);
                 break;
         }
         $cart_infos['order_grand_total'] -= number_format($cart_infos['order_discount_amount_total_cart'], 2, '.', '');
         $cart_infos['order_amount_to_pay_now'] = number_format($cart_infos['order_grand_total'], 2, '.', '');
     }
     // Apply Partial Payments
     $wpshop_payment = new wpshop_payment();
     $partial_payment = $wpshop_payment->partial_payment_calcul($cart_infos['order_grand_total']);
     if (!empty($partial_payment['amount_to_pay'])) {
         unset($partial_payment['display']);
         $cart_infos['order_partial_payment'] = number_format(str_replace(',', '.', $partial_payment['amount_to_pay']), 2, '.', '');
         $cart_infos['order_amount_to_pay_now'] = number_format(str_replace(',', '.', $partial_payment['amount_to_pay']), 2, '.', '');
     }
     // Cart Type
     if (isset($_SESSION['cart']['cart_type'])) {
         $cart_infos['cart_type'] = $_SESSION['cart']['cart_type'];
     }
     // Apply Extra actions on cart infos
     $cart_infos = apply_filters('wps_extra_calcul_in_cart', $cart_infos, $_SESSION);
     return $cart_infos;
 }
 /**
  * Generate cutom fees resume table
  * @param array $fees_data
  * @param string $key
  */
 function generate_shipping_rules_table($fees_data, $shipping_mode_id)
 {
     global $wpdb;
     $result = '';
     if (!empty($fees_data)) {
         $wps_shipping = new wps_shipping();
         $shipping_rules = $wps_shipping->shipping_fees_string_2_array(stripslashes($fees_data));
         $result = '';
         $tpl_component = '';
         $tpl_component['CUSTOM_SHIPPING_RULES_LINES'] = '';
         $tpl_component['SHIPPING_MODE_ID'] = $shipping_mode_id;
         $country_list = unserialize(WPSHOP_COUNTRY_LIST);
         $weight_defaut_unity_option = get_option('wpshop_shop_default_weight_unity');
         $query = $wpdb->prepare('SELECT unit FROM ' . WPSHOP_DBT_ATTRIBUTE_UNIT . ' WHERE id=%d', $weight_defaut_unity_option);
         $unity = $wpdb->get_var($query);
         ob_start();
         require wpshop_tools::get_template_part(WPS_SHIPPING_MODE_DIR, $this->template_dir, "backend", "shipping-mode-configuration-custom-rules-table");
         $result = ob_get_contents();
         ob_end_clean();
     }
     return $result;
 }
<?php

$wps_shipping = new wps_shipping();
$shipping_rules = $wps_shipping->shipping_fees_string_2_array(stripslashes($fees_data));
if (!empty($shipping_rules)) {
    ?>

	<div class="wps-table-header wps-table-row">
		<div class="wps-table-cell"><?php 
    _e('Country', 'wpshop');
    ?>
</div>
		<div class="wps-table-cell"><?php 
    _e('Weight', 'wpshop');
    ?>
</div>
		<div class="wps-table-cell"><?php 
    _e('Price', 'wpshop');
    ?>
</div>
		<div class="wps-table-cell"><?php 
    _e('Delete', 'wpshop');
    ?>
</div>
	</div>

	<?php 
    foreach ($shipping_rules as $shipping_rule) {
        $country_name = '';
        $code_country = explode('-', $shipping_rule['destination']);
        $code_country = $code_country[0];