https://chateaudefesles.com/modules/lgcfventecarton/views/js/custom.js

1$(document).ready(function(){
2    $('span.add-to-carton').on('click', function() {
3        venteCartonInit(this,"1");
4    });
5    $(document).on('click', '.product-variants .custom-radio', function(){
6        //venteCartonInit(this,"2");
7    });
8
9    $('.product-variants input:checked').parent().trigger('click');
10
11    if ($('button.add-to-cart').prop('disabled') == true) {
12        $('span.add-to-carton').hide();
13    }
14
15    prestashop.on('updatedProduct', (args) => {
16        venteCartonInit(this,"1");
17    });
18
19});
20
21const venteCartonInit  = (el) => {
22        idCombination = $('.product-variants input:checked').val();
23        $.ajax({
24            type: "POST",
25            url: $(el).data('url'),
26            data: {
27                "id_product_attribute": idCombination,
28                "id_product": $(el).data('id-product')
29            },
30            success: function(result) {
31                if (parseInt(result) > 1 && ($('input#quantity_wanted').val() > 1 || $('input#quantity_wanted').val() < 1)) {
32                    $('input#quantity_wanted').val(parseInt($('input#quantity_wanted').val())+parseInt(result));
33                } else if (parseInt(result) > 1 && $('input#quantity_wanted').val() == 1) {
34                    $('input#quantity_wanted').val(parseInt($('input#quantity_wanted').val())+parseInt(result)-1);
35                }
36            },
37            error: function(result) {}
38        });
39        $.ajax({

40            type: "POST",
41            url: $('span.add-to-carton').data('url'),
42            data: {
43                "id_product_attribute": $(el).children('input').val(),
44                "id_product": $('span.add-to-carton').data('id-product')
45            },
46            success: function(result) {
47                if (parseInt(result) == 0) {
48                    $('span.add-to-carton').hide();
49                } else {
50                    $('span.add-to-carton').show();
51                }
52            },
53            error: function(result) {}
54        });
55        $('.product-variants input:checked').parent().trigger('click');
56        if ($('button.add-to-cart').prop('disabled') == true) {
57            $('span.add-to-carton').hide();
58        }
59}