public function setup_admin_bar( $wp_admin_nav = array() ) {

		// Menus for logged in user.
		if ( is_user_logged_in() ) {

			// Setup the logged in user variables.
			$activity_link = trailingslashit( bp_loggedin_user_domain() . bp_get_activity_slug() );

			// Unread message count.
			if ( bp_activity_do_mentions() ) {
				$count = bp_get_total_mention_count_for_user( bp_loggedin_user_id() );
				if ( !empty( $count ) ) {
					$title = sprintf(
						/* translators: %s: Unread mention count for the current user */
						_x( 'Mentions %s', 'Toolbar Mention logged in user', 'buddypress' ),
						'<span class="count">' . bp_core_number_format( $count ) . '</span>'
					);
				} else {
					$title = _x( 'Mentions', 'Toolbar Mention logged in user', 'buddypress' );
				}
			}

			// Add the "Activity" sub menu.
			$wp_admin_nav[] = array(
				'parent' => buddypress()->my_account_menu_id,
				'id'     => 'my-account-' . $this->id,
				'title'  => _x( 'Activity', 'My Account Activity sub nav', 'buddypress' ),
				'href'   => $activity_link
			);

			// Personal.
			$wp_admin_nav[] = array(
				'parent'   => 'my-account-' . $this->id,
				'id'       => 'my-account-' . $this->id . '-personal',
				'title'    => _x( 'Personal', 'My Account Activity sub nav', 'buddypress' ),
				'href'     => $activity_link,
				'position' => 10
			);

			// Mentions.
			if ( bp_activity_do_mentions() ) {
				$wp_admin_nav[] = array(
					'parent'   => 'my-account-' . $this->id,
					'id'       => 'my-account-' . $this->id . '-mentions',
					'title'    => $title,
					'href'     => trailingslashit( $activity_link . 'mentions' ),
					'position' => 20
				);
			}

			// Favorite activity items.
			if ( bp_activity_can_favorite() ) {
				$wp_admin_nav[] = array(
					'parent'   => 'my-account-' . $this->id,
					'id'       => 'my-account-' . $this->id . '-favorites',
					'title'    => _x( 'Favorites', 'My Account Activity sub nav', 'buddypress' ),
					'href'     => trailingslashit( $activity_link . 'favorites' ),
					'position' => 30
				);
			}

			// Friends?
			if ( bp_is_active( 'friends' ) ) {
				$wp_admin_nav[] = array(
					'parent'   => 'my-account-' . $this->id,
					'id'       => 'my-account-' . $this->id . '-friends',
					'title'    => _x( 'Friends', 'My Account Activity sub nav', 'buddypress' ),
					'href'     => trailingslashit( $activity_link . bp_get_friends_slug() ),
					'position' => 40
				);
			}

			// Groups?
			if ( bp_is_active( 'groups' ) ) {
				$wp_admin_nav[] = array(
					'parent'   => 'my-account-' . $this->id,
					'id'       => 'my-account-' . $this->id . '-groups',
					'title'    => _x( 'Groups', 'My Account Activity sub nav', 'buddypress' ),
					'href'     => trailingslashit( $activity_link . bp_get_groups_slug() ),
					'position' => 50
				);
			}
		}

		parent::setup_admin_bar( $wp_admin_nav );
	}