bbp_add_forums_roles( WP_Roles $wp_roles = null )

function bbp_add_forums_roles( $wp_roles = null ) {

	// Attempt to get global roles if not passed in & not mid-initialization
	if ( ( null === $wp_roles ) && ! doing_action( 'wp_roles_init' ) ) {
		$wp_roles = bbp_get_wp_roles();
	}

	// Loop through dynamic roles and add them to the $wp_roles array
	foreach ( bbp_get_dynamic_roles() as $role_id => $details ) {
		$wp_roles->roles[$role_id]        = $details;
		$wp_roles->role_objects[$role_id] = new WP_Role( $role_id, $details['capabilities'] );
		$wp_roles->role_names[$role_id]   = $details['name'];
	}

	// Return the modified $wp_roles array
	return $wp_roles;
}