BP_Document_Component::setup_nav( array $main_nav = array(), array $sub_nav = array() )

	public function setup_nav( $main_nav = array(), $sub_nav = array() ) {

		if ( bp_is_active( 'media' ) && bp_is_profile_document_support_enabled() ) {

			// Determine user to use.
			if ( bp_displayed_user_domain() ) {
				$user_domain = bp_displayed_user_domain();
			} elseif ( bp_loggedin_user_domain() ) {
				$user_domain = bp_loggedin_user_domain();
			} else {
				return;
			}

			$slug          = bp_get_document_slug();
			$document_link = trailingslashit( $user_domain . $slug );

			// Only grab count if we're on a user page and current user has access.
			if ( bp_is_user() ) {
				$nav_name = __( 'Documents', 'buddyboss' );
			} else {
				$nav_name = __( 'Documents', 'buddyboss' );
			}

			// Add 'Documents' to the main navigation.
			$main_nav = array(
				'name'                => $nav_name,
				'slug'                => $slug,
				'position'            => 90,
				'screen_function'     => 'document_screen',
				'default_subnav_slug' => 'my-document',
				'item_css_id'         => $this->id,
			);

			// Add the subnav items to the profile.
			$sub_nav[] = array(
				'name'            => $nav_name,
				'slug'            => 'my-document',
				'parent_url'      => $document_link,
				'parent_slug'     => $slug,
				'screen_function' => 'document_screen',
				'position'        => 10,
				'item_css_id'     => 'document-my-documents',
			);

		}

		parent::setup_nav( $main_nav, $sub_nav );

	}