add_options(); self::update_installation_state_on_activation(); } /** * Saves installation state. * * @return void */ public static function update_installation_state_on_activation(): void { $installation_state = get_option( self::INSTALLATION_OPTION_NAME, false ); if ( $installation_state !== 'old' ) { add_option( self::INSTALLATION_OPTION_NAME, 'new' ); } } }