staylor / WordPress

	$super_admins = get_site_option( 'site_admins', array( 'admin' ) );

	$user = get_userdata( $user_id );

	if ( $user && ! in_array( $user->user_login, $super_admins ) ) {

		$super_admins[] = $user->user_login;

		update_site_option( 'site_admins' , $super_admins );

		/**

		 * Fires after the user is granted Super Admin privileges.

		 *

		 * @since 3.0.0

		 *

		 * @param int $user_id ID of the user that was granted Super Admin privileges.

		 */

		do_action( 'granted_super_admin', $user_id );

		return true;

	}

	return false;

}

	$user = get_userdata( $user_id );

	if ( $user && 0 !== strcasecmp( $user->user_email, get_site_option( 'admin_email' ) ) ) {

		if ( false !== ( $key = array_search( $user->user_login, $super_admins ) ) ) {

			unset( $super_admins[$key] );

			update_site_option( 'site_admins', $super_admins );

			/**

			 * Fires after the user's Super Admin privileges are revoked.

			 *

			 * @since 3.0.0

			 *

			 * @param int $user_id ID of the user Super Admin privileges were revoked from.

			 */

			do_action( 'revoked_super_admin', $user_id );

			return true;

		}

	}

	return false;

}