function bbp_is_single_topic() {

	// Assume false
	$retval = false;

	// Edit is not a single topic
	if ( bbp_is_topic_edit() ) {
		return false;
	}

	// Single and a match
	if ( is_singular( bbp_get_topic_post_type() ) || bbp_is_query_name( 'bbp_single_topic' ) ) {
		$retval = true;
	}

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