The7 replace portfoilio slug with help of polylang

gistfile1.txt

add_filter( 'dt_of_get_option', 'dt_get_options_rewrite', 10, 2 );
function dt_get_options_rewrite($saved_options, $name) {

	if ($name !== 'general-post_type_portfolio_slug') return $saved_options;
	if (!function_exists('pll_current_language'))   return $saved_options;
	$lang = pll_current_language('slug');
	switch ($lang){
		case "en":
			$saved_options[$name] = 'englishslug';
			break;
		case "fr":
			$saved_options[$name] = 'frenchslug';
			break;
	}

	return $saved_options;
}