function bbp_forum_get_subforums( $args = array() ) {

	// Default return value
	$retval = array();

	// Use passed integer as post_parent
	if ( is_numeric( $args ) && ! empty( $args ) ) {
		$args = array( 'post_parent' => bbp_get_forum_id( $args ) );
	}

	// Parse arguments against default values
	$r = bbp_parse_args( $args, array(
		'post_parent'         => 0,
		'post_type'           => bbp_get_forum_post_type(),
		'posts_per_page'      => get_option( '_bbp_forums_per_page', 50 ),
		'orderby'             => 'menu_order title',
		'order'               => 'ASC',
		'ignore_sticky_posts' => true,
		'no_found_rows'       => true
	), 'forum_get_subforums' );

	// Ensure post_parent is properly set
	$r['post_parent'] = bbp_get_forum_id( $r['post_parent'] );

	// Query if post_parent has subforums
	if ( ! empty( $r['post_parent'] ) && bbp_get_forum_subforum_count( $r['post_parent'], true ) ) {
		$get_posts = new WP_Query();
		$retval    = $get_posts->query( $r );
	}

	// Filter & return
	return (array) apply_filters( 'bbp_forum_get_subforums', $retval, $r, $args );
}