woothemes / woocommerce

		$order_id  = apply_filters( 'woocommerce_thankyou_order_id', absint( $order_id ) );

		$order_key = apply_filters( 'woocommerce_thankyou_order_key', empty( $_GET['key'] ) ? '' : wc_clean( $_GET['key'] ) );

		if ( $order_id > 0 ) {

			$order = wc_get_order( $order_id );

			if ( $order->order_key != $order_key ) {

				$order = false;

			}

		}

		// Empty awaiting payment session

		unset( WC()->session->order_awaiting_payment );

		$order_id  = absint( $wp->query_vars['order-received'] );

		$order_key = isset( $_GET['key'] ) ? wc_clean( $_GET['key'] ) : '';

		if ( $order_id > 0 ) {

			$order = wc_get_order( $order_id );

			if ( $order->order_key === $order_key ) {

				WC()->cart->empty_cart();

			}

		}

	}

	if ( WC()->session->order_awaiting_payment > 0 ) {