https://www.mentedigitale.org/wp-content/plugins/wp-user-frontend/assets/js/billing-address.js?ver=4.3.13

1jQuery(function($){
2
3    window.wpuf_validate_address = function(e) {
4        var country = $("td.bill_required").find('.wpuf_biiling_country, .input');
5        var state   = $("td.bill_required").find('.wpuf_biiling_state, .input');
6        var add_1   = $("#wpuf_biiling_add_line_1");
7        var add_2   = $("#wpuf_biiling_add_line_2");
8        var city    = $("#wpuf_biiling_city");
9        var zip     = $("#wpuf_biiling_zip_code");
10        var isValid = true;
11
12        if ( ( country.val() === '' || state.val() === '' ) ||
13            ( add_1.hasClass('bill_required') && add_1.val() === "" ) ||
14            ( add_2.hasClass('bill_required') && add_2.val() === "" ) ||
15            ( city.hasClass('bill_required') && city.val() === "" ) ||
16            ( zip.hasClass('bill_required') && zip.val() === "" ) )
17        {
18            isValid = false;
19        }
20        return isValid;
21    };
22
23    $( '#wpuf-payment-gateway' ).submit(function (e) {
24        // Stripe intercepts and processes the payment itself via AJAX — skip this handler entirely.
25        if ( $( this ).find( "input[name='wpuf_payment_method']:checked" ).val() === 'stripe' ) {
26            return;
27        }
28
29        let form_data = WP_User_Frontend.validateForm($(this));
30
31        if (!form_data) {
32            e.preventDefault();
33        }
34
35        var billing_address_form = $( '#wpuf-ajax-address-form' );
36
37        if ( billing_address_form.length )  {
38            var inputs = [
39                { id: '#wpuf_biiling_country', name: 'billing_country' },
40                { id: '#wpuf_biiling_state', name: 'billing_state' },
41                { id: '#wpuf_biiling_add_line_1', name: 'billing_add_line1' },
42                { id: '#wpuf_biiling_add_line_2', name: 'billing_add_line2' },
43                { id: '#wpuf_biiling_city', name: 'billing_city' },
44                { id: '#wpuf_biiling_zip_code', name: 'billing_zip' },
45            ];
46
47            inputs.map( function ( input ) {
48                $( '<input type="hidden" name="billing_address[' + input.name + ']" />' )
49                    .appendTo( '#wpuf-payment-gateway' )
50                    .val( $( input.id ).val() );
51            } );
52        }
53    });
54
55    $('#wpuf-ajax-address-form').submit(function (e) {
56        e.preventDefault();
57        $( '#wpuf-payment-gateway' ).trigger( 'submit' );
58    });
59
60    $( document.body ).on('change', 'select#wpuf_biiling_country', function() {
61        var $this = $(this), $tr = $this.closest('tr');
62        var data = {
63            action: 'wpuf_ajax_address',
64            country: $(this).val(),
65            field_name: $("#wpuf_biiling_state").attr("name"),
66            _wpnonce: $("#_wpnonce").val()
67        };
68        $.post(ajax_object.ajaxurl, data, function (response) {
69            if( 'nostates' == response ) {
70                var text_field = '<input type="text" name="' + data.field_name + '" value=""/>';
71                $this.parent().next().find('select').replaceWith( text_field );
72            } else {
73                $this.parent().next().find('input,select').show();
74                $this.parent().next().find('input,select').replaceWith(response);
75                $this.parent().next().find('input,select').prepend("<option value='' selected='selected'>- select -</option>");
76            }
77        });
78    });
79
80    $(document).ready( function () {
81        wpuf_calculate_tax();
82    });
83
84    $(document.body).on('change', 'form#wpuf-ajax-address-form', function () {
85        wpuf_calculate_tax();
86    });
87
88    var ajax_tax_count = 0;
89
90    function wpuf_calculate_tax() {
91
92        var $wpuf_cc_address = jQuery('#wpuf-address-country-state');
93        var $payment_form = jQuery('#wpuf-payment-gateway');
94        var $address_form = jQuery('#wpuf-ajax-address-form');
95
96        if ( ! $address_form.length ) {
97            return;
98        }
99
100        var postData = {
101            action: 'wpuf_update_billing_address',
102            billing_country: $wpuf_cc_address.find('#wpuf_biiling_country').val(),
103            billing_state: $wpuf_cc_address.find('#wpuf_biiling_state').val(),
104            billing_add_line1: $wpuf_cc_address.find('#wpuf_biiling_add_line_1').val(),
105            billing_add_line2: $wpuf_cc_address.find('#wpuf_biiling_add_line_2').val(),
106            billing_city: $wpuf_cc_address.find('#wpuf_biiling_city').val(),
107            billing_zip: $wpuf_cc_address.find('#wpuf_biiling_zip_code').val(),
108            type: $payment_form.find('#wpuf_type').html(),
109            id: $payment_form.find('#wpuf_id').html(),
110            _wpnonce: $address_form.find('#_wpnonce').val(),
111        };
112
113        var current_ajax_count = ++ajax_tax_count;
114        jQuery.ajax({
115            type: "POST",
116            data: postData,
117            dataType: "json",
118            url: ajax_object.ajaxurl,
119            success: function (tax_response) {
120                // Only update tax info if this response is the most recent ajax call. This avoids bug with form autocomplete firing multiple ajax calls at the same time
121                if ((current_ajax_count === ajax_tax_count) && tax_response) {
122                    jQuery('#wpuf_pay_page_tax').html(tax_response.tax);
123                    jQuery('#wpuf_pay_page_total').html(tax_response.cost);
124                    var tax_data = new Object();
125                    tax_data.postdata = postData;
126                    tax_data.response = tax_response;
127                }
128            }
129        }).fail(function (data) {
130            if ( window.console && window.console.log ) {
131                console.log( data );
132            }
133        });
134    }
135});