https://demonstration.memberlux.com/wp-content/plugins/mbl-payments/assets/js/mblp_public.js?v=3.06

1function mblp_loader($elem, action, replace) {
2    var tpl = '<div class="loader-ellipse" loader>' +
3        '<span class="loader-ellipse__dot"></span>' +
4        '<span class="loader-ellipse__dot"></span>' +
5        '<span class="loader-ellipse__dot"></span>' +
6        '<span class="loader-ellipse__dot"></span>' +
7        '</div>';
8
9    action = action || 'start';
10    replace = replace || true;
11
12    if (action === 'start') {
13        $elem[replace ? 'html' : 'append'](tpl)
14    } else if (action === 'stop') {
15        $elem.find('[loader]').remove();
16    }
17}
18
19jQuery(function ($) {
20    mblp_check_order_status();
21
22
23    function mblp_check_order_status() {
24        var $statusLoader = $('#mblp-status-loader'),
25            interval,
26            timeout;
27
28        if ($statusLoader.length) {
29            interval = setInterval(function () {
30                $.ajax({
31                    type     : 'POST',
32                    dataType : 'json',
33                    url      : ajaxurl,
34                    data     : {
35                        action   : "mblp_check_order_status",
36                        order_id : $statusLoader.data('id')
37                    },
38                    success  : function (data) {
39                        if (data.success && data.status !== undefined) {
40                            if (data.status === 'completed' && data.link !== undefined) {
41                                clearTimeout(timeout);
42                                clearInterval(interval);
43                                location.href = data.link;
44                            }
45                        } else if (data.message !== undefined) {
46                            clearInterval(interval);
47                            clearTimeout(timeout);
48                            $statusLoader.html(data.message);
49                        }
50                    },
51                    error    : function (errorThrown) {
52                        clearInterval(interval);
53                        clearTimeout(timeout);
54                        $statusLoader.remove();
55                        $('#mblp-status-loader-error').show();
56                    }
57                });
58            }, 2000);
59            timeout = setTimeout(function () {
60                clearInterval(interval);
61                $statusLoader.remove();
62                $('#mblp-status-loader-error').show();
63            }, 20000);
64        }
65    }
66
67    $(document).on('mblp.place_order.change', function (e, enable) {
68        var $orderReview = $('#order_review');
69        var $userAgreementInput = $orderReview.find('.user_agreement_input:visible');
70        
71        if(enable && !$userAgreementInput.length || $userAgreementInput.prop('checked')) {
72            $orderReview.find('.cart-proceed-button').prop('disabled', false);
73            $('.mbl-access-sc-checkout').removeClass('mbl-access-locked');
74        }
75        
76        if(!enable) {
77            $orderReview.find('.cart-proceed-button').prop('disabled', true);
78            $('.mbl-access-sc-checkout').addClass('mbl-access-locked');
79        }
80    });
81});