function bbp_is_topic_archive() {

	// Default to false
	$retval = false;

	// In topic archive
	if ( is_post_type_archive( bbp_get_topic_post_type() ) || bbp_is_query_name( 'bbp_topic_archive' ) ) {
		$retval = true;
	}

	// Filter & return
	return (bool) apply_filters( 'bbp_is_topic_archive', $retval );
}