e;
		}

		$order = wc_get_order( get_post()->ID );

		if ( ! $order ) {
			return false;
		}
		// At this point (no packaging data), only show if there's at least one existing and shippable product.
		foreach ( $order->get_items() as $item ) {
			if ( $item instanceof \WC_Order_Item_Product ) {
				$product = $item->get_product();

				if ( $product && $product->needs_shipping() ) {
					return true;
				}
			}
		}

		return false;
	}

	/**
	 * Checks if the store is in the US and has its default currency set to USD.
	 *
	 * @return bool
	 */
	private function store_in_us_and_usd() {
		$base_currency = get_woocommerce_currency();
		$base_location = wc_get_base_location();

		return in_array( $base_currency, $this->supported_currencies, true ) && in_array( $base_location['country'], $this->supported_countries, true );
	}

	/**
	 * Checks if WooCommerce Shipping & Tax is not installed.
	 *
	 * @return bool
	 */
	private function wcs_not_installed() {
		return ! $this->wcs_version;
	}

	/**
	 * Checks if WooCommerce Shipping & Tax is up to date.
	 */
	private function wcs_up_to_date() {
		return $this->wcs_version && version_compare( $this->wcs_version, $this->min_wcs_version, '>=' );
	}
}