https://www.verticcio.sk/modules/packetery/views/js/checkout-modules/ps16.js?v=3.3.0

1// naming convention: PacketerCheckoutModule + moduleId (first letter in upper case)
2
3var PacketeryCheckoutModulePs16 = {
4
5    isActive: function () {
6        var isCorrectVersion = PacketaModule.tools.isPS16();
7        return isCorrectVersion && this.findDeliveryOptions().length > 0;
8    },
9
10    getSelectedInput: function () {
11        return $('.delivery_option input:checked');
12    },
13
14    findDeliveryOptions: function () {
15        return $('#carrier_area .delivery_option input');
16    },
17
18    enableSubmitButton: function () {
19        /* Reenable disabled elements if carrier is not packetery */
20        $('#cgv').attr('disabled', false); // terms of service checkbox
21        $('p.payment_module a').off('click.packeteryButtonDisabled');
22
23        var processCarrier = $('button[name=processCarrier]');
24        if (processCarrier.length > 0) {
25            $('button[name=processCarrier]')
26                .attr('disabled', false)
27                .removeClass('disabled')
28                .css('pointer-events', 'auto');
29        }
30    },
31
32    disableSubmitButton: function () {
33        var processCarrier = $('button[name=processCarrier]');
34        if (processCarrier.length > 0) {
35            $('button[name=processCarrier]')
36                .attr('disabled', true)
37                .addClass('disabled')
38                .css('pointer-events', 'none');
39        }
40
41        /* disable cgv checkbox - cannot continue without selecting pickup point */
42        $('#cgv').attr('disabled', true); // terms of service checkbox
43
44        /* unbind click events from payment links and disable them - cannot continue without selecting a pickup point */
45        $('p.payment_module a').off('click.packeteryButtonDisabled').on('click.packeteryButtonDisabled', function (e) {
46            var errorText = $('.packetery-message-pickup-point-not-selected-error').data('content');
47            alert(errorText);
48            e.preventDefault();
49            return false;
50        });
51    },
52
53    hideValidationErrors: function () {
54    },
55
56    getExtraContentContainer: function ($selectedInput) {
57        return $selectedInput.closest('tr').find('td:nth-child(3)');
58    },
59
60    getExtraContentSelector: function () {
61        return '.carrier-extra-content';
62    }
63};