https://tannustires.com/wp-content/plugins/woo-ajax-add-to-cart/as…/frontend/woo-ajax-add-to-cart.js?ver=2.6.6

1(function ($) {
2
3	function serializeForm(form, submitter) {
4		var formData = new FormData(form, submitter);
5		var serializedObject = {};
6
7		formData.append('product_id', $(submitter).val());
8
9		formData.forEach(function(value, key) {
10			if (key.includes('[')) {
11				var keys = key.split(/\[|\]/).filter(function(k) { return k; });
12				var current = serializedObject;
13	
14				keys.forEach(function(subKey, index) {
15					if (index === keys.length - 1) {
16						if (Array.isArray(current[subKey])) {
17							current[subKey].push(value);
18						} else if (current[subKey]) {
19							current[subKey] = [current[subKey], value];
20						} else {
21							current[subKey] = key.includes('[]') ? [value] : value; // Key includes [] without a subkey, ie: field[].
22						}
23					} else {
24						if (!current[subKey]) {
25							current[subKey] = {};
26						}
27						current = current[subKey];
28					}
29				});
30			} else {
31				if (serializedObject[key]) {
32					if (Array.isArray(serializedObject[key])) {
33						serializedObject[key].push(value);
34					} else {
35						serializedObject[key] = [serializedObject[key], value];
36					}
37				} else {
38					serializedObject[key] = value;
39				}
40			}
41		});
42 
43		// Check if product_id exists, if not add it with the value of add-to-cart. Use variation_id for variable products.
44		if (serializedObject['variation_id']) {
45			serializedObject['product_id'] = serializedObject['variation_id'];  
46		} else if (!serializedObject['product_id'] && serializedObject['add-to-cart']) {
47			serializedObject['product_id'] = serializedObject['add-to-cart'];
48		}
49
50		delete serializedObject['add-to-cart']; // Need to remove this so that the form handler doesn't try to add the product to the cart again.
51	
52		return serializedObject;
53	}
54  
55	$(document).on('click', '.single_add_to_cart_button:not(.disabled)', function (e) {
56  
57	  var $thisbutton = $(this),
58			  $form = $thisbutton.closest('form.cart'),
59			  data = serializeForm( $form[0], this );
60  
61	  e.preventDefault();
62
63	  $(document.body).trigger('adding_to_cart', [$thisbutton, data]);
64
65		$.ajax({
66			type: 'POST',
67			url: woocommerce_params.wc_ajax_url.toString().replace('%%endpoint%%', 'add_to_cart'),
68			data: data,
69			beforeSend: function (response) {
70				$thisbutton.prop( 'disabled', true );
71				$thisbutton.removeClass('added').addClass('loading');
72			},
73			complete: function (response) {
74				$thisbutton.prop( 'disabled', false );
75				$thisbutton.addClass('added').removeClass('loading');
76			},
77			success: function (response) {
78
79				if (response.error && response.product_url) {
80					window.location = response.product_url;
81					return;
82				}
83
84				$(document.body).trigger('added_to_cart', [response.fragments, response.cart_hash, $thisbutton]);
85			},
86		});
87
88		return false;
89
90	});
91})(jQuery);