https://www.31dodge.com/v9/media/js/ddc/v1/modules/dynamicfield.js

1(function () {
2	var window = this,
3		$ = window.jQuery,
4		DDC = (window.DDC = (window.DDC || {}));
5	
6	DDC.modules.dynamicField.refresh = function () {
7		var dynamicFieldFormChange = function () {
8				var data = DDC.getUrlParams('?' +
9						$(this).serialize());
10				
11				/*
12				 * Multiple selects don't serialize quite the way
13				 * we want by default.  For the purposes of dynamic
14				 * fields, we want a comma-separated list from a
15				 * multiple select of all its selected options' values.
16				 *
17				 * This routine updates the serialized values of any
18				 * multiple selects to be comma-separated lists
19				 * instead of URL parameter strings (the
20				 * not-so-useful default).
21				 */
22
23				var multipleCheckboxValues = [];
24				$('input[type="checkbox"]', this).each(function () {
25					if ($(this).is(":checked")) {
26						multipleCheckboxValues.push($(this).val());
27					}
28					data[this.name] = multipleCheckboxValues.join(', ');
29				});
30
31				$('[multiple]', this).each(function () {
32					var multipleValues = [],
33						i;
34
35					for (i = 0; i < this.options.length; i++) {
36						if (this.options[i].selected) {
37							multipleValues.push($(this.options[i]).val());
38						}
39					}
40					
41					data[this.name] = multipleValues.join(', ');
42				});
43				
44				$(document).trigger('dynamicFields', [data]);
45			};
46		
47		$(DDC.modules.dynamicField.selector).each(function () {
48			var self = this;
49			
50			if (!$(this).data('dynamic-field-initialized')) {
51				if ($(this).is('option')) {
52					$(this)
53						.attr('data-text', $(this).text())
54						.text('');
55				} else if (!$(this).attr('data-val')) {
56					$(this)
57						.attr('data-val', $(this).val())
58						.val('');
59				}
60				$(this).data('dynamic-field-initialized', true);
61			}
62			if (!$(this).parents('form').data('dynamic-field-initialized')) {
63				$(this).parents('form')
64					.bind('change', dynamicFieldFormChange)
65					.data('dynamic-field-initialized', true);
66				
67				setTimeout(function () {
68					$(self).trigger('change');
69				}, 250);
70			}
71		});
72	};
73}());