https://dron.edu.pl/wp-content/plugins/flexible-product-fields-pro/assets/js/front.js?ver=9

1jQuery.noConflict();
2(function($) {
3    function fpf_field_value( field_name ) {
4        if ( jQuery( 'input[name=' + field_name + ']' ).length ) {
5            if ( jQuery( 'input[name=' + field_name + ']' ).attr( 'type' ) == 'radio' ) {
6                return jQuery('input[name=' + field_name + ']:checked').val();;
7            }
8            if ( jQuery( 'input[name=' + field_name + ']' ).attr( 'type' ) == 'checkbox' ) {
9                if ( jQuery('input[name=' + field_name + ']').is(':checked') ) {
10                    return 'checked';
11                }
12                else {
13                    return 'unchecked';
14                }
15            }
16            return jQuery('input[name=' + field_name + ']').val();
17        }
18        if ( jQuery( 'select[name=' + field_name + ']' ).length ) {
19            return jQuery( 'select[name=' + field_name + ']' ).val();
20        }
21    }
22
23    function fpf_field_change_rules() {
24        var hidden_fields = true;
25        while ( hidden_fields) {
26            hidden_fields = false;
27            jQuery.each(fpf_product.fields_rules, function (index, field) {
28                var operator = field.operator;
29                var show_field = true;
30                if (operator == 'or') {
31                    show_field = false;
32                }
33                jQuery.each(field.rules, function (index_rule, value_rule) {
34                    var rule_result = false;

35                    if ( value_rule.field != '' ) {
36                        var field_value = fpf_field_value(value_rule.field);
37                        if (typeof fpf_product.fields_rules[value_rule.field] !== 'undefined') {
38                            if (!fpf_product.fields_rules[value_rule.field].enabled) {
39                                field_value = value_rule.field_value + '1';
40                            }
41                        }
42                        rule_result = (field_value == value_rule.field_value);
43                    }
44                    if (value_rule.compare == 'is_not') {
45                        rule_result = !rule_result;
46                    }
47                    if (operator == 'and') {
48                        show_field = show_field && rule_result;
49                    }
50                    if (operator == 'or') {
51                        show_field = show_field || rule_result;
52                    }
53                });
54                if ( !show_field ) {
55                    if ( typeof field.enabled == 'undefined' || field.enabled ) {
56                        field.enabled = false;
57                        hidden_fields = true;
58                        jQuery('#' + index + '_field').parent().hide();
59                    }
60                }
61                else {
62                    field.enabled = true;
63                    jQuery('#' + index + '_field').parent().show();
64                }
65            });
66        }
67    }
68    jQuery(document).on('change','select.fpf-input-field,input.fpf-input-field',function(){
69        fpf_field_change_rules();
70    });
71
72    jQuery(document).ready(function(){
73        jQuery('select.fpf-input-field,input.fpf-input-field').change();
74    })
75
76})(jQuery);
77