https://www.visitmorningtonpeninsula.org/DesktopModules/DnnSharp/A…/at-least-one-is-filled.js?cdv=365

1dnnsfjQuery(function () {
2
3    var $ = dnnsfjQuery;
4    for (var i = 0; i < 10; i++) {
5        (function (igroup) {
6
7            $.validator && $.validator.addMethod('group' + igroup + '-AtLeastOneIsFilled', function (value, element) {
8                var isValid = false;
9                $(element).parents('.c-form:first').find('.group' + igroup + '-AtLeastOneIsFilled').each(function (index, input) {
10                    if (input.type == 'checkbox' || input.type == 'radio') {
11                        if ($(input).is(':checked')) {
12                            isValid = true;
13                        }
14                    } else {
15                        if (!isValid && $.trim(input.value).length > 0) {
16                            isValid = true;
17                        }
18                    }
19                });
20
21                // validate the rest of the controls in the group, but watch out for recursion
22                if (!window['group' + igroup + '-AtLeastOneIsFilled-check']) {
23                    window['group' + igroup + '-AtLeastOneIsFilled-check'] = true;
24                    $(element).parents('.c-form:first').find('.group' + igroup + '-AtLeastOneIsFilled').each(function () {

25                        if ($(this).valid()) { // using the structure of tabspro, repair this if it changes
26                            $(this).closest('.tab-content').prev().find('.tabButton.active > .tabLink').removeClass('has-error');
27                        } else {
28                            $(this).closest('.tab-content').prev().find('.tabButton.active > .tabLink').addClass('has-error');
29                        }
30                    });
31                    window['group' + igroup + '-AtLeastOneIsFilled-check'] = false;
32                }
33                return isValid;
34            }, 'At least one field is required');
35        })(i);
36    }
37});