Add custom class to listing wrapper on archive pages and shortcode

function my_add_custom_class_to_listings_wrapper($classes,$context) {

	if($context == 'archive') {
		$classes .=' row '; // add a row class to listings parent wrapper
	}
	return $classes;
}
add_filter('epl_template_class','my_add_custom_class_to_listings_wrapper');