https://www.vdoe.de/wp-content/plugins/buit-membership/assets/js/regional.js?ver=202609041523

1jQuery(document).ready(function ($) {
2	var regional_bundesland1_value = $("#regional_bundesland1_dropdown").val();
3	var regional_bundesland2_value = $("#regional_bundesland2_dropdown").val();
4
5	if (regional_bundesland1_value) {
6		fetchRegional(regional_bundesland1_value, 1);
7	} else {
8		$("#regional1_dropdown").prop("disabled", true);
9	}
10
11	if (regional_bundesland2_value) {
12		fetchRegional(regional_bundesland2_value, 2);
13	} else {
14		$("#regional2_dropdown").prop("disabled", true);
15	}
16
17	$("#regional_bundesland1_dropdown").change(function () {
18		var selected_bundesland = $(this).val();
19
20		if (selected_bundesland) {
21			fetchRegional(selected_bundesland, 1);
22		} else {
23			$("#regional1_dropdown").prop("disabled", true);
24		}
25	});
26
27	$("#regional_bundesland2_dropdown").change(function () {
28		var selected_bundesland = $(this).val();
29
30		if (selected_bundesland) {
31			fetchRegional(selected_bundesland, 2);
32		} else {
33			$("#regional2_dropdown").prop("disabled", true);
34		}
35	});
36
37	function fetchRegional(selectedBundesland, regionalDropdownNumber) {
38		$.ajax({
39			url: ajaxurl,
40			type: "post",
41			data: {
42				action: "get_options_for_regional_dropdown",
43				selected_bundesland: selectedBundesland,
44				regional_dropdown_number: regionalDropdownNumber,
45			},
46			success: function (response) {
47				if (regionalDropdownNumber === 1) {
48					$("#regional1_dropdown").html(response);
49					$("#regional1_dropdown").prop("disabled", false);
50				} else if (regionalDropdownNumber === 2) {
51					$("#regional2_dropdown").html(response);
52					$("#regional2_dropdown").prop("disabled", false);
53				}
54			},
55		});
56	}
57});