astra_migrate_meta_layout( mixed $meta_layout )

function astra_migrate_meta_layout( $meta_layout ) {
	$new_layout = '';
	switch ( $meta_layout ) {
		case 'boxed-container':
			$new_layout = 'normal-width-container';
			break;
		case 'content-boxed-container':
			$new_layout = 'normal-width-container';
			break;
		case 'plain-container':
			$new_layout = 'normal-width-container';
			break;
		case 'page-builder':
			$new_layout = 'full-width-container';
			break;
		case 'narrow-container':
			$new_layout = 'narrow-width-container';
			break;
		default:
			$new_layout = 'default';
			break;
	}
	return $new_layout;
}