function wc_template_redirect() {
	global $wp_query, $wp;

	// When default permalinks are enabled, redirect shop page to post type archive url.
	if ( ! empty( $_GET['page_id'] ) && '' === get_option( 'permalink_structure' ) && wc_get_page_id( 'shop' ) === absint( $_GET['page_id'] ) && get_post_type_archive_link( 'product' ) ) { // WPCS: input var ok, CSRF ok.
		wp_safe_redirect( get_post_type_archive_link( 'product' ) );
		exit;
	}

	// When on the checkout with an empty cart, redirect to cart page.
	if ( is_page( wc_get_page_id( 'checkout' ) ) && wc_get_page_id( 'checkout' ) !== wc_get_page_id( 'cart' ) && WC()->cart->is_empty() && empty( $wp->query_vars['order-pay'] ) && ! isset( $wp->query_vars['order-received'] ) && ! is_customize_preview() && apply_filters( 'woocommerce_checkout_redirect_empty_cart', true ) ) {
		wc_add_notice( __( 'Checkout is not available whilst your cart is empty.', 'woocommerce' ), 'notice' );
		wp_safe_redirect( wc_get_cart_url() );
		exit;

	}

	// Logout.
	if ( isset( $wp->query_vars['customer-logout'] ) && ! empty( $_REQUEST['_wpnonce'] ) && wp_verify_nonce( sanitize_key( $_REQUEST['_wpnonce'] ), 'customer-logout' ) ) { // WPCS: input var ok, CSRF ok.
		wp_safe_redirect( str_replace( '&', '&', wp_logout_url( wc_get_page_permalink( 'myaccount' ) ) ) );
		exit;
	}

	// Redirect to the correct logout endpoint.
	if ( isset( $wp->query_vars['customer-logout'] ) && 'true' === $wp->query_vars['customer-logout'] ) {
		wp_safe_redirect( esc_url_raw( wc_get_account_endpoint_url( 'customer-logout' ) ) );
		exit;
	}

	// Trigger 404 if trying to access an endpoint on wrong page.
	if ( is_wc_endpoint_url() && ! is_account_page() && ! is_checkout() && apply_filters( 'woocommerce_account_endpoint_page_not_found', true ) ) {
		$wp_query->set_404();
		status_header( 404 );
		include get_query_template( '404' );
		exit;
	}

	// Redirect to the product page if we have a single product.
	if ( is_search() && is_post_type_archive( 'product' ) && apply_filters( 'woocommerce_redirect_single_search_result', true ) && 1 === absint( $wp_query->found_posts ) ) {
		$product = wc_get_product( $wp_query->post );

		if ( $product && $product->is_visible() ) {
			wp_safe_redirect( get_permalink( $product->get_id() ), 302 );
			exit;
		}
	}

	// Ensure gateways and shipping methods are loaded early.
	if ( is_add_payment_method_page() || is_checkout() ) {
		// Buffer the checkout page.
		ob_start();

		// Ensure gateways and shipping methods are loaded early.
		WC()->payment_gateways();
		WC()->shipping();
	}
}