apply_filters( 'wpas_notification_classes', $classes );
Set notification classes
Version 3.2
function wpas_my_notification_classes( $classes ) { // set success notification class $classes['success'] = 'wpas-alert wpas-alert-success my-class-name'; return $classes; } add_filter('wpas_notification_classes', 'wpas_my_notification_classes', 10, 1 );