bbp_adjust_forum_role_labels( $author_role,  $args )

function bbp_adjust_forum_role_labels( $author_role, $args ) {
	$display_role = __( 'Member', 'buddyboss' );
	$reply_id     = bbp_get_reply_id( $args['reply_id'] );
	$author_id    = bbp_get_reply_author_id( $reply_id );

	// if group forum
	if ( bbp_is_forum_group_forum( bbp_get_reply_forum_id( $args['reply_id'] ) ) ) {
		$current_group = bp_get_current_group_id();

		if ( groups_is_user_member( $author_id, $current_group ) ) {
			$display_role = __( 'Member', 'buddyboss' );
		}

		if ( groups_is_user_mod( $author_id, $current_group ) ) {
			$display_role = __( 'Moderator', 'buddyboss' );
		}

		if ( groups_is_user_admin( $author_id, $current_group ) ) {
			$display_role = __( 'Organizer', 'buddyboss' );
		}
	} else {
		if ( ! $author_id ) {
			$display_role = __( 'Guest', 'buddyboss' );
		} else {
            $user_roles = array_values( get_userdata( $author_id )->roles );

            if ( array_intersect( $user_roles, [ bbp_get_keymaster_role(), 'administrator' ] ) ) {
                $display_role = __( 'Administrator', 'buddyboss' );
            }

            if ( array_intersect( $user_roles, [ bbp_get_moderator_role(), 'editor' ] ) ) {
                $display_role = __( 'Moderator', 'buddyboss' );
            }
        }
	}

	return sprintf(
		'%1$s<div class="%2$s">%3$s</div>%4$s',
		$args['before'],
		esc_attr( $args['class'] ),
		esc_html( $display_role ),
		$args['after']
	);
}