WC_Shipping_Method::__construct PHP Метод

    public function __construct($instance_id = 0)
    {
        $this->instance_id = absint($instance_id);
    }

 /**
  * Constructor for your shipping class.
  */
 public function __construct($instance_id = 0)
 {
     parent::__construct($instance_id);
     // FlagShip application context
     $this->ctx = \FS\Context\ApplicationContext::getInstance();
     $this->id = $this->ctx->getComponent('\\FS\\Components\\Settings')['FLAGSHIP_SHIPPING_PLUGIN_ID'];
     $this->method_title = __('FlagShip Shipping', FLAGSHIP_SHIPPING_TEXT_DOMAIN);
     $this->method_description = __('Obtains real time shipping rates via FlagShip Shipping API', FLAGSHIP_SHIPPING_TEXT_DOMAIN);
     $this->supports = array('shipping-zones', 'instance-settings', 'instance-settings-modal', 'settings');
     $this->title = __('FlagShip Shipping', FLAGSHIP_SHIPPING_TEXT_DOMAIN);
     // flagship options
     $this->enabled = $this->get_instance_option('enabled');
     // load components
     // $this->ctx
     //     ->getComponent('\\FS\\Components\\Hook\\HookManager')
     //     ->registerHook('\\FS\\Components\\Hook\\SettingsFilters');
     $this->ctx->getComponent('\\FS\\Components\\Shipping\\Command');
     $this->ctx->getComponent('\\FS\\Components\\Url');
     $this->ctx->getComponent('\\FS\\Components\\Options')->sync($this->instance_id);
     $this->isLegacy = \version_compare(WC()->version, '2.6', '<');
     $this->init_instance_settings();
     $this->init();
 }