bp_nouveau_get_nav_id()

	function bp_nouveau_get_nav_id() {
		$bp_nouveau = bp_nouveau();
		$nav_item   = $bp_nouveau->current_nav_item;

		if ( 'directory' === $bp_nouveau->displayed_nav ) {
			$id = sprintf( '%1$s-%2$s', $nav_item->component, $nav_item->slug );
		} elseif ( 'groups' === $bp_nouveau->displayed_nav || 'personal' ===  $bp_nouveau->displayed_nav ) {
			$id = sprintf( '%1$s-%2$s-li', $nav_item->css_id, $bp_nouveau->displayed_nav );
		} else {
			$id = $nav_item->slug;
		}

		/**
		 * Filter to edit the ID attribute of the nav.
		 *
		 * @since BuddyPress 3.0.0
		 *
		 * @param string $id       The ID attribute of the nav.
		 * @param object $nav_item The current nav item object.
		 * @param string $value    The current nav in use (eg: 'directory', 'groups', 'personal', etc..).
		 */
		return apply_filters( 'bp_nouveau_get_nav_id', $id, $nav_item, $bp_nouveau->displayed_nav );
	}