Code-Snippets-Functions/Execute a function on a child site/WooCommerce/replace-out-of-stock-with-sold.txt

add_filter('woocommerce_get_availability', 'availability_filter_func');

function availability_filter_func($availability)
{
	$availability['availability'] = str_ireplace('Out of stock', 'Sold', $availability['availability']);
	return $availability;
}