function bbp_is_topic_tag_edit() {
	global $wp_query, $pagenow, $taxnow;

	// Bail if topic-tags are off
	if ( ! bbp_allow_topic_tags() ) {
		return false;
	}

	// Assume false
	$retval = false;

	// Check query
	if ( ! empty( $wp_query->bbp_is_topic_tag_edit ) && ( true === $wp_query->bbp_is_topic_tag_edit ) ) {
		$retval = true;

	// Editing in admin
	} elseif ( is_admin() && ( 'edit-tags.php' === $pagenow ) && ( bbp_get_topic_tag_tax_id() === $taxnow ) && ( ! empty( $_GET['action'] ) && ( 'edit' === $_GET['action'] ) ) ) {
		$retval = true;
	}

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