public static function add_permastructs() {

		// Get unique ID's
		$user_id     = bbp_get_user_rewrite_id();
		$view_id     = bbp_get_view_rewrite_id();
		$search_id   = bbp_get_search_rewrite_id();

		// Get root slugs
		$user_slug   = bbp_get_user_slug();
		$view_slug   = bbp_get_view_slug();
		$search_slug = bbp_get_search_slug();

		// User Permastruct
		add_permastruct( $user_id, $user_slug . '/%' . $user_id . '%', array(
			'with_front'  => false,
			'ep_mask'     => EP_NONE,
			'paged'       => false,
			'feed'        => false,
			'forcomments' => false,
			'walk_dirs'   => true,
			'endpoints'   => false,
		) );

		// Topic View Permastruct
		add_permastruct( $view_id, $view_slug . '/%' . $view_id . '%', array(
			'with_front'  => false,
			'ep_mask'     => EP_NONE,
			'paged'       => false,
			'feed'        => false,
			'forcomments' => false,
			'walk_dirs'   => true,
			'endpoints'   => false,
		) );

		// Search Permastruct
		add_permastruct( $search_id, $search_slug . '/%' . $search_id . '%', array(
			'with_front'  => false,
			'ep_mask'     => EP_NONE,
			'paged'       => true,
			'feed'        => false,
			'forcomments' => false,
			'walk_dirs'   => true,
			'endpoints'   => false,
		) );
	}