Adding AJAX support for adding to cart

jet-woo-builder-ajax-add-to-cart-with-variation-swatches.php

<?php
 	add_filter( 'jet-woo-builder/template-functions/product-add-to-cart-settings', 'wvs_pro_archive_variation_button_args', 999, 2 ); 
	
	function wvs_pro_archive_variation_button_args( $args ) { 
		
		global $product;

		$product                  = wc_get_product();
		$ajax_add_to_cart_enabled = 'yes' === get_option( 'woocommerce_enable_ajax_add_to_cart' );

		if ( 'variable' === $product->get_type() ) {
			$classname         = WC_Product_Factory::get_classname_from_product_type( 'simple' );
			$as_single_product = new $classname( $product->get_id() );

			$args['attributes']['data-add-to-cart']    = htmlspecialchars( wp_kses_post( apply_filters( 'woo_variation_swatches_archive_add_to_cart_text', apply_filters( 'woo_variation_swatches_archive_add_to_cart_button_text', apply_filters( 'add_to_cart_text', $as_single_product->add_to_cart_text() ), $product ), $product, $as_single_product ) ) );
			$args['attributes']['data-select-options'] = htmlspecialchars( wp_kses_post( apply_filters( 'woo_variation_swatches_archive_add_to_cart_select_options', apply_filters( 'woo_variation_swatches_archive_add_to_cart_button_text', apply_filters( 'variable_add_to_cart_text', $product->add_to_cart_text() ), $product ), $product, $as_single_product ) ) );


			$args['class'] .= ' wvs_add_to_cart_button  wvs-add-to-cart-button';
			
			if ( $ajax_add_to_cart_enabled ) {
				$args['class'] .= ' wvs_ajax_add_to_cart';
			} else {
				$args[ 'attributes' ][ 'data-product_permalink' ] = $product->add_to_cart_url();
				$args['attributes']['data-add_to_cart_url'] = $product->is_purchasable() && $product->is_in_stock() ? wvs_pro_get_current_url() : get_permalink( $product->get_id() );
			}

			$args[ 'attributes' ][ 'data-variation_id' ] = "";
			$args[ 'attributes' ][ 'data-variation' ]    = "";
		}

		return $args;
		
	}