/**
  * Gets the plugin configuration URL
  *
  * @since 1.0
  * @see SV_WC_Plugin::get_settings_url()
  * @param string $gateway_id the gateway identifier
  * @return string gateway settings URL
  */
 public function get_settings_url($gateway_id = null)
 {
     // default to first gateway
     if (is_null($gateway_id)) {
         reset($this->gateways);
         $gateway_id = key($this->gateways);
     }
     return SV_WC_Plugin_Compatibility::get_payment_gateway_configuration_url($this->get_gateway_class_name($gateway_id));
 }
 /**
  * Gets the gateway configuration URL
  *
  * @since 2.1
  * @see SV_WC_Plugin::get_settings_url()
  * @param string $_ unused
  * @return string plugin settings URL
  */
 public function get_settings_url($_ = null)
 {
     return SV_WC_Plugin_Compatibility::get_payment_gateway_configuration_url($this->gateway_class_name);
 }