AJAX Cart

wc_add_to_cart_menu.js

function ajax_add_to_cart(e) {

    if (jQuery(this).hasClass('disabled')) {

      // do nothibng

    } else {

       e.preventDefault();
       e.stopPropagation();

       jQuery('#loading-image').show();

       var product_id = (jQuery(this).next('input[name="add-to-cart"]').val());
       //var variation_id = (jQuery(this).next('input[name="variation_id"]').val());
       var variation_id = (jQuery('.variation_id').val());

       var quantity = jQuery(this).closest("form.cart").find(".quantity input[name='quantity']").val();
       //var quantity = jQuery('.summary .quantity input').val();

       if (quantity == null) {
         var quantity = 1;
       }


       if (variation_id != '') {
          jQuery.ajax({
                       url: ajax_loadcart.ajaxurl,
                       type:'POST',
                       data:'action=wc_add_cart_menu_AJAX&product_id=' + product_id + '&variation_id=' + variation_id + '&quantity=' + quantity,

                       success:function(data) {
                           jQuery('#menu-cart-menu #ajax-subtotal, p#ajax-subtotal').html(data.cart_total);
                           jQuery('#ajax-itemcount').html(data.cart_items_text);

                           jQuery.each(data.cart, function (index, data) {

                               jQuery('.menu-cart-contents .woocommerce-mini-cart').html('<tr class="woocommerce-mini-cart-item mini_cart_item'+data.product_stock+'">'
                                   +'<td class="product-remove">'
                                   +'<a href="" class="remove" aria-label="Remove this item" '
                                   +'data-product_id="'+data.product_id+'" '
                                   +'data-product_sku="'+data.product_sku+'" '
                                   +'data-cart_item_key="'+data.cart_item_key+'">x</a></td>'
                                   +'<td class="product-image">'+data.product_thumbnail+'</td>'
                                   +'<td class="product-name"><a href="'+data.product_permalink+'">'+data.product_name+'</a></td>'
                                   +'<td class="product-quantity" data-title="Quantità"><div class="quantity">'
                                   +'<input type="number" class="input-text qty text" id="quantity" step="1" min="1" max="" '
                                   +'name="cart['+data.cart_item_key+'][qty]" value="'+data.cart_item_quantity+'" title="Qtà" size="" pattern="[0-9]*" inputmode="numeric">'
                                   +'</div></td>'
                                   +'<td class="product-price">'+data.product_price+'</div></td>'
                               );

                               jQuery('#loading-image').hide();
                               jQuery('.cart-dropdown-toggle').dropdown('toggle');
                               jQuery('#mobile-cart').addClass('clicked').toggleClass('hidden');
                               jQuery('#overlay').addClass('clicked');
                               jQuery('#wc-ajax-add-to-cart-notices').html(data.notices);

                           });
                       }
                     });
       } else {
           jQuery.ajax({
                       url: ajax_loadcart.ajaxurl,
                       type:'POST',
                       data:'action=wc_add_cart_menu_AJAX&product_id=' + product_id + '&quantity=' + quantity,

                       success:function(results) {
                           jQuery('.menu-cart-contents').html(results);
                       }
            }).always(function () {
               jQuery.ajax({
                   url: ajax_loadcart.ajaxurl,
                   type: "POST",
                   data:'action=wc_total_cart_AJAX',
                   dataType: 'json',
                   cache: false,

                   success:function(data) {
                       jQuery('#menu-cart-menu #ajax-subtotal, p#ajax-subtotal').html(data.cart_total);
                       jQuery('#ajax-itemcount').html(data.cart_items);
                   }
               });
          }).always(function () {
              jQuery.ajax({
                   url: ajax_loadcart.ajaxurl,
                   type:'POST',
                   data:'action=wc_single_product_notice_AJAX',

                   success:function(results) {
                       jQuery('#wc-ajax-add-to-cart-notices').html(results);
                         /*console.log(results);*/
                       jQuery('#loading-image').hide();
                       jQuery('#mobile-cart').addClass('clicked').toggleClass('hidden');
                       jQuery('#overlay').addClass('clicked');
                       jQuery('.cart-dropdown-toggle').dropdown('toggle');
                   }
              });
          });

        }

    }
}

wc_add_to_cart_menu.php

function wc_add_cart_menu_AJAX()
{

    if (defined('DOING_AJAX') && DOING_AJAX){

        global $woocommerce;
        $product_id = $_POST['product_id'];
        $variation_id = $_POST['variation_id'];
        $quantity = $_POST['quantity'];

        if ($variation_id) {
            WC()->cart->add_to_cart($product_id, $quantity, $variation_id);
        } else {
            WC()->cart->add_to_cart($product_id, $quantity);
        }

        //$cart_items = WC()->cart->get_cart();

        $cart = array();
        foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
            $_product     = $cart_item['data'];
            $product_id   = $cart_item['product_id'];

           // if ( $_product && $_product->exists() && $cart_item['quantity'] > 0  ) {
                $product_name      = $_product->get_name();
                $product_stock     = $_product->get_stock_status();
                $thumbnail         = $_product->get_image();
                $product_price     = WC()->cart->get_product_price( $_product );
                $product_permalink = $_product->is_visible() ? $_product->get_permalink( $cart_item ) : '';
                $product_remove = WC()->cart->get_remove_url( $cart_item_key );
                $product_sku =    $_product->get_sku();

                if ( $_product->is_sold_individually() ) {
                    $product_quantity = sprintf( '1 <input type="hidden" name="cart[%s][qty]" value="1" />', $cart_item_key );
                }

                $product_stock_max = $_product->get_max_purchase_quantity();
                $cart_item_quantity = $cart_item['quantity'];

                $cart[] = array(
                    'product_name' => $product_name,
                    'product_thumbnail' => $thumbnail,
                    'product_id' => $product_id,
                    'product_stock' => $product_stock,
                    'product_price'  => $product_price,
                    'product_permalink' => $product_permalink,
                    'product_quantity' =>  $product_quantity,
                    'product_stock_max' =>   $product_stock_max,
                    'product_remove' =>   $product_remove,
                    'product_sku' =>   $product_sku,
                    'cart_item_key' =>   $cart_item_key,
                    'cart_item_quantity' =>  $cart_item_quantity,
                    'added_to_cart' => $quantity
                );

          //  }

        }

        $notices = wc_print_notices();

        $items = WC()->cart->get_cart_contents_count();
        $total = WC()->cart->get_cart_total();

        $cart_items_text = sprintf(_n('%d item', '%d items', $items, 'aranciogomme'), $items);

        wp_send_json(
            array(
                "cart_count" => $items,
                "cart_items_text" => $cart_items_text,
                "cart_total" => $total,
                "cart" => $cart,
                "notices" => $notices
            )

        );

        wp_die();

    }
}

add_action('wp_ajax_wc_add_cart_menu_AJAX', 'wc_add_cart_menu_AJAX');
add_action('wp_ajax_nopriv_wc_add_cart_menu_AJAX', 'wc_add_cart_menu_AJAX');