public function create( $page_id = '', array $menu_ops = [], array $page_ops = [], $settings_field = '', array $default_settings = [] ) {

    $this->page_id = $this->page_id ?: $page_id;

    if ( ! $this->page_id ) {
      return;
    }

    $this->menu_ops         = $this->menu_ops ?: $menu_ops;
    $this->page_ops         = $this->page_ops ?: $page_ops;
    $this->settings_field   = $this->settings_field ?: $settings_field;
    $this->default_settings = $this->default_settings ?: $default_settings;
    $this->help_base        = $this->help_base ?: GENESIS_VIEWS_DIR . '/help/' . $page_id . '-';
    $this->views_base       = $this->views_base ?: GENESIS_VIEWS_DIR;

    $this->page_ops = wp_parse_args(
      $this->page_ops,
      [
        'save_button_text'  => __( 'Save Changes', 'genesis' ),
        'reset_button_text' => __( 'Reset Settings', 'genesis' ),
        'saved_notice_text' => __( 'Settings saved.', 'genesis' ),
        'reset_notice_text' => __( 'Settings reset.', 'genesis' ),
        'error_notice_text' => __( 'Error saving settings.', 'genesis' ),
      ]
    );

    // Check to make sure there we are only creating one menu per subclass.
    if ( isset( $this->menu_ops['submenu'] ) && ( isset( $this->menu_ops['main_menu'] ) || isset( $this->menu_ops['first_submenu'] ) ) ) {
      /* translators: %s: Genesis_Admin class name. */
      wp_die(
        sprintf(
          /* translators: %s: Genesis_Admin class name. */
          esc_html__( 'You cannot use %s to create two menus in the same subclass. Please use separate subclasses for each menu.', 'genesis' ),
          'Genesis_Admin'
        )
      );
    }

    // Create the menu(s). Conditional logic happens within the separate methods.
    add_action( 'admin_menu', [ $this, 'maybe_add_main_menu' ], 5 );
    add_action( 'admin_menu', [ $this, 'maybe_add_first_submenu' ], 5 );
    add_action( 'admin_menu', [ $this, 'maybe_add_submenu' ] );

    // Redirect to location on access, if specified.
    add_action( 'admin_init', [ $this, 'maybe_redirect' ], 1000 );

    // Set up settings and notices.
    add_action( 'admin_init', [ $this, 'register_settings' ] );
    add_action( 'admin_notices', [ $this, 'notices' ] );

    // Load the page content (meta boxes or custom form).
    add_action( 'admin_init', [ $this, 'settings_init' ] );

    // Load help tab.
    add_action( 'admin_init', [ $this, 'load_help' ] );

    // Load contextual assets (registered admin page).
    add_action( 'admin_init', [ $this, 'load_assets' ] );

    // Add a sanitizer/validator.
    add_filter( 'pre_update_option_' . $this->settings_field, [ $this, 'save' ], 10, 2 );

  }