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', 10, 2);