/**
 * Defaults customer meta for shipping same as billing.
 *
 * Means that by default we say that billing and shipping match so just hide the stuff
 * about shipping unless the user unselects the box.
 *
 * @author SFNdesign, Curtis McHale
 * @link sfndesign.ca
 *
 * @param  null $value    A null flag.
 * @param  string $key    The meta key being passed to the customer meta API.
 * @param  int $id        The current user/customer/visitor ID.
 * @return string|null    The meta value, or null, if unmodified.
 */
function elite_default_same_billing( $value, $key = '', $id = '' ) {

	remove_filter( 'wpsc_get_visitor_meta_shippingSameBilling', __FUNCTION__, 15 );

	$current_value = wpsc_get_customer_meta( 'shippingSameBilling' );

	add_filter( 'wpsc_get_visitor_meta_shippingSameBilling', __FUNCTION__, 15 );

	if ( '' !== $current_value ){

	} else {
		$value = 'on';
	}

	return $value;

}
add_filter( 'wpsc_get_visitor_meta_shippingSameBilling', 'elite_default_same_billing', 15, 3 );