gistfile1.php

	$url = apply_filters( 'add_to_cart_redirect', $url, $product_id );

		// If has custom URL redirect there
		if ( $url ) {
			wp_safe_redirect( $url );
			exit;
		}

		// Redirect to cart option
		elseif ( get_option('woocommerce_cart_redirect_after_add') == 'yes' && $woocommerce->error_count() == 0 ) {
			wp_safe_redirect( $woocommerce->cart->get_cart_url() );
			exit;
		}

		// Redirect to page without querystring args
		elseif ( wp_get_referer() ) {
			wp_safe_redirect( add_query_arg( 'added-to-cart', implode( ',', $added_to_cart ), remove_query_arg( array( 'add-to-cart', 'quantity', 'product_id' ), wp_get_referer() ) ) );
			exit;
		}