better_messages_get_user_roles
REQUIREMENTS
To be able to implement this guide, you need to learn how to insert PHP snippets to your website.
You can find guide here: WP Beginner
This filter allows to customize user roles which is used by plugin to apply restrictions, limitations and other role based features.
add_filter('better_messages_get_user_roles', 'custom_user_roles', 20, 2 );
function custom_user_roles( $roles, $user_id ){
// Do roles modifications here
return $roles;
}