Automattic / jetpack

	/**

	 * Adds Upgrades menu.

	 */

	public function add_upgrades_menu() {

		remove_menu_page( 'paid-upgrades.php' );

		$menu_slug = 'https://wordpress.com/plans/' . $this->domain;

		add_menu_page( __( 'Upgrades', 'jetpack' ), __( 'Upgrades', 'jetpack' ), 'manage_options', $menu_slug, null, 'dashicons-cart', 4 );

		add_submenu_page( $menu_slug, __( 'Plans', 'jetpack' ), __( 'Plans', 'jetpack' ), 'manage_options', $menu_slug, null, 5 );

		add_submenu_page( $menu_slug, __( 'Purchases', 'jetpack' ), __( 'Purchases', 'jetpack' ), 'manage_options', 'https://wordpress.com/purchases/subscriptions/' . $this->domain, null, 15 );

		$this->migrate_submenus( 'paid-upgrades.php', $menu_slug );

		add_filter(

			'parent_file',

			function ( $parent_file ) use ( $menu_slug ) {

				return 'paid-upgrades.php' === $parent_file ? $menu_slug : $parent_file;

			}

		);

	}

	/**

	 * Adds Posts menu.

	 *

	 * @param bool $calypso Optional. Whether links should point to Calypso or wp-admin. Default true (Calypso).

	 */

	public function add_options_menu( $calypso = true ) {

		if ( ! $calypso ) {

			return;

		}

		$options_slug = 'https://wordpress.com/settings/general/' . $this->domain;

		remove_menu_page( 'options-general.php' );

		remove_submenu_page( 'options-general.php', 'options-general.php' );

		remove_submenu_page( 'options-general.php', 'options-discussion.php' );

		remove_submenu_page( 'options-general.php', 'options-writing.php' );

		add_menu_page( esc_attr__( 'Settings', 'jetpack' ), __( 'Settings', 'jetpack' ), 'manage_options', $options_slug, null, 'dashicons-admin-settings', 80 );

		add_submenu_page( $options_slug, esc_attr__( 'General', 'jetpack' ), __( 'General', 'jetpack' ), 'manage_options', $options_slug, null, 10 );

		$this->migrate_submenus( 'options-general.php', $options_slug );

		add_filter(

			'parent_file',

			function ( $parent_file ) use ( $options_slug ) {

				return 'options-general.php' === $parent_file ? $options_slug : $parent_file;

			}

		);

	}

	/**

	 * Migrates submenu items from wp-admin menu slugs to Calypso menu slugs.