bbp_forum_get_subforums( mixed $args = '' )

function bbp_forum_get_subforums( $args = '' ) {

	// Use passed integer as post_parent
	if ( is_numeric( $args ) )
		$args = array( 'post_parent' => $args );

	// Setup possible post__not_in array
	$post_stati = array( bbp_get_public_status_id() );

	// Super admin get whitelisted post statuses
	if ( bbp_is_user_keymaster() ) {
		$post_stati = array( bbp_get_public_status_id(), bbp_get_private_status_id(), bbp_get_hidden_status_id() );

	// Not a keymaster, so check caps
	} else {

		// Check if user can read private forums
		if ( current_user_can( 'read_private_forums' ) ) {
			$post_stati[] = bbp_get_private_status_id();
		}

		// Check if user can read hidden forums
		if ( current_user_can( 'read_hidden_forums' ) ) {
			$post_stati[] = bbp_get_hidden_status_id();
		}
	}

	// Parse arguments against default values
	$r = bbp_parse_args( $args, array(
		'post_parent'         => 0,
		'post_type'           => bbp_get_forum_post_type(),
		'post_status'         => implode( ',', $post_stati ),
		'posts_per_page'      => bbp_get_forums_per_page(),
		'orderby'             => 'menu_order title',
		'order'               => 'ASC',
		'ignore_sticky_posts' => true,
		'no_found_rows'       => true
	), 'forum_get_subforums' );
	$r['post_parent'] = bbp_get_forum_id( $r['post_parent'] );

	// Create a new query for the subforums
	$get_posts = new WP_Query();

	// No forum passed
	$sub_forums = !empty( $r['post_parent'] ) ? $get_posts->query( $r ) : array();

	return (array) apply_filters( 'bbp_forum_get_subforums', $sub_forums, $r );
}