https://dirtybirdusa.com/wp-content/plugins/dbi-application/assets/js/swatchesBehavior.js?ver=002

1function applyStock($wrap, context) {
2	const infoKey = Object.keys(window).find(function (k) {
3	  return /^productSalePointsInfo_\d+$/.test(k);
4	});
5  
6	if (!infoKey) return;
7	const info = window[infoKey];
8	if (!info || !info.hasVariations || !info.variationSwatchesData) return;
9 
10	const variations = Object.values(info.variationSwatchesData).map(v => {
11	  return {
12		attributes: v.variationSwatches,
13		is_in_stock: v.variationSwatches.stock > 0
14	  };
15	});
16  
17	$wrap.find('.variations_form').each(function() {
18	  const $form = jQuery(this);
19	  const firstRun = !$form.data('dbi_stock_processed');
20  
21	  if (firstRun) {
22		$form.find('select').each(function() {
23			jQuery(this).val('');
24		});
25	  }
26
27	  $form.find('select option')
28		.prop('disabled', false)
29		.removeClass('variation-option-out-of-stock disabled');
30	  $form.find('.button-variable-item')
31		.removeClass('disabled');
32  
33	  if (!Array.isArray(variations) || variations.length === 0) {
34		return;
35	  }
36  
37	  const currentSelection = {};
38	  $form.find('select').each(function() {
39		const name = jQuery(this).attr('name').replace(/^attribute_/, '');
40		currentSelection[name] = jQuery(this).val();
41	  });
42
43
44	  if (firstRun) {
45		$form.data('dbi_stock_processed', true);
46  
47		const hasSwatchAttr = $form.find('.button-variable-item').length > 0;
48		if (hasSwatchAttr) {
49		  $form.find('select').val('').trigger('change');
50		  $form.find('.button-variable-item').removeClass('selected');
51		}
52	  }
53  
54	  const attributeNames = Object.keys(variations[0].attributes).filter(k => k !== "stock");
55  
56	  const multiWithSwatch = attributeNames.length > 1 && attributeNames.some(a =>
57		$form.find('.button-variable-item[data-attribute_name="' + a + '"]').length > 0
58	  );
59
60	  attributeNames.forEach(attrName => {
61		const isColorAttr = attrName.toLowerCase().includes('color');
62		const skipDisableForColor = attributeNames.length > 1 && isColorAttr;
63		const currentSelectedForAttr = $form.find('select[name="attribute_' + attrName + '"]').val();
64
65		$form.find('select[name="attribute_' + attrName + '"] option').each(function() {
66		  const $option = jQuery(this);
67		  const optVal = $option.val();
68		  if (!optVal) return;
69  
70		  const possible = variations.filter(v => String(v.attributes[attrName]) === String(optVal));
71		  const filtered = possible.filter(v =>
72			Object.entries(currentSelection).every(([key, sel]) =>
73			  key === attrName || !sel || v.attributes[key] === sel
74			)
75		  );
76
77		  let shouldDisable = false;
78		  if (filtered.length === 0) {
79			shouldDisable = true;
80		  } else if (firstRun && multiWithSwatch) {
81			shouldDisable = false;
82		  } else if (firstRun) {
83			shouldDisable = filtered.every(v => !v.is_in_stock);
84		  } else {
85			shouldDisable = !filtered.some(v => v.is_in_stock);
86		  }
87
88		  if (attributeNames.length > 1 && attrName.toLowerCase().includes('color')) {
89			shouldDisable = false;
90		  }
91
92		  if (!skipDisableForColor && shouldDisable && String(optVal) !== String(currentSelectedForAttr)) {
93			$option.addClass('variation-option-out-of-stock');
94		  } else if (String(optVal) === String(currentSelectedForAttr)) {
95			$option.removeClass('variation-option-out-of-stock');
96		  }
97		});
98
99		$form.find('li[data-attribute_name="attribute_' + attrName + '"]')
100		  .each(function() {
101			const $item = jQuery(this);
102			const swVal = $item.data('value');
103  
104			const possible = variations.filter(v => String(v.attributes[attrName]) === String(swVal));
105			const filtered = possible.filter(v =>
106			  Object.entries(currentSelection).every(([key, sel]) =>
107				key === attrName || !sel || v.attributes[key] === sel
108			  )
109			);
110  
111			const stockCheckSet = (firstRun && multiWithSwatch) ? possible : filtered;
112  
113			let shouldDisableSwatch = false;
114			if (filtered.length === 0) {
115			  shouldDisableSwatch = true;
116			} else if (firstRun && multiWithSwatch) {
117			  shouldDisableSwatch = !stockCheckSet.some(v => v.is_in_stock);
118			} else if (firstRun) {
119			  shouldDisableSwatch = stockCheckSet.every(v => !v.is_in_stock);
120			} else {
121			  shouldDisableSwatch = !stockCheckSet.some(v => v.is_in_stock);
122			}
123
124			if (attributeNames.length > 1 && attrName.toLowerCase().includes('color')) {
125				shouldDisableSwatch = false;

126			}
127
128			if (!skipDisableForColor && shouldDisableSwatch && String(swVal) !== String(currentSelectedForAttr) && !$item.hasClass('selected')) {
129			  $item.addClass('disabled');
130			} else if (String(swVal) === String(currentSelectedForAttr) || $item.hasClass('selected')) {
131			  $item.removeClass('disabled');
132			}
133		  });
134	  });
135
136      attributeNames.forEach(attrName => {
137        const selectedVal = $form.find('select[name="attribute_' + attrName + '"]').val();
138        if (selectedVal) {
139          $form.find('li[data-attribute_name="attribute_' + attrName + '"][data-value="' + selectedVal + '"], .button-variable-item[data-attribute_name="' + attrName + '"][data-value="' + selectedVal + '"]')
140            .addClass('selected');
141        }
142      });
143	});
144}
145
146jQuery(document).on('found_variation reset_data', function(e) {
147	const form = document.querySelector('.variations_form');
148	const value = form.getAttribute('data-product_variations');
149
150	if (value === "false") {
151		setTimeout(() => {
152			jQuery('ul.variable-items-wrapper .variable-item.selected, ul.variable-items-wrapper .button-variable-item.selected')
153				.removeClass('selected');
154
155			applyStock(jQuery(document.body), 'woocommerce');
156		}, 0);
157	}
158});