add_filter ( 'woocommerce_order_data_store_cpt_get_orders_query',  '__custom_woocommerce_order_data_store_cpt_get_orders_query' , 99, 3 );
    function __custom_woocommerce_order_data_store_cpt_get_orders_query( $wp_query_args, $query_vars, $object )
        {
            global $blog_id, $WooGC;

            $options    =   $WooGC->functions->get_options();
            if( $options['cart_checkout_type']  !=  'single_checkout'   ||  $options['cart_checkout_split_orders']  !=  'yes'   ||  $options['cart_checkout_location']  ==   $blog_id )
                return;

            if ( ! isset ( $wp_query_args['meta_query'] ) )
                        $wp_query_args['meta_query'] =   array();

            $wp_query_args['meta_query'][]     =   array(
                                                array(
                                                    'key'     => 'checkout_blog_id',
                                                    'compare' => 'EXISTS',
                                                ),
                                            );

            return $wp_query_args;
        }
    add_filter ( 'wp_loaded', '__wp_loaded2' ) ;
    function __wp_loaded2()
        {
            global $blog_id, $WooGC;

            $options    =   $WooGC->functions->get_options();
            if( $options['cart_checkout_type']  !=  'single_checkout'   ||  $options['cart_checkout_split_orders']  !=  'yes'   ||  $options['cart_checkout_location']  ==   $blog_id )
                return;

            $WooGC->functions->remove_anonymous_object_filter( 'woocommerce_order_data_store_cpt_get_orders_query', 'WooGC_Cart_Single_Checkout',   'custom_woocommerce_order_data_store_cpt_get_orders_query' );

            $WooGC->functions->remove_anonymous_object_filter( 'woocommerce_customer_get_downloadable_products',    'WooGC_Template',   'woocommerce_customer_get_downloadable_products' );
            $WooGC->functions->remove_anonymous_object_filter( 'woocommerce_order_get_downloadable_items',          'WooGC_Template',   'woocommerce_order_get_downloadable_items' );
        }