How does the «PayPal Website Payments Standard» payment method redirect a customer to the payment gateway?

dmitrii_fediuk · February 7, 2016, 5:39am

magento/magento2/blob/6ce74b2/app/code/Magento/Paypal/view/frontend/web/template/payment/payflow-express.html#L38-L47


      
          <div class="actions-toolbar">
              <div class="primary">
                  <button class="action primary checkout"
                          type="submit"
                          data-bind="click: continueToPayPal, enable: (getCode() == isChecked())"
                          disabled>
                      <span data-bind="i18n: 'Continue to PayPal'"></span>
                  </button>
              </div>
          </div>

github.com

magento/magento2/blob/6ce74b2/app/code/Magento/Paypal/view/frontend/web/js/view/payment/method-renderer/paypal-express-abstract.js#L71-L79


      
          /** Redirect to paypal */
          continueToPayPal: function () {
              if (additionalValidators.validate()) {
                  //update payment method information if additional data was changed
                  this.selectPaymentMethod();
                  setPaymentMethodAction(this.messageContainer);
                  return false;
              }
          }

github.com

magento/magento2/blob/6ce74b2/app/code/Magento/Paypal/view/frontend/web/js/view/payment/method-renderer/paypal-express-abstract.js#L76-L76


      
          setPaymentMethodAction(this.messageContainer);

github.com

magento/magento2/blob/6ce74b2/app/code/Magento/Paypal/view/frontend/web/js/view/payment/method-renderer/paypal-express-abstract.js#L11-L11


      
          'Magento_Paypal/js/action/set-payment-method',

github.com

magento/magento2/blob/6ce74b2/app/code/Magento/Paypal/view/frontend/web/js/view/payment/method-renderer/paypal-express-abstract.js#L14-L14


      
          function ($, Component, setPaymentMethodAction, additionalValidators) {

github.com

magento/magento2/blob/6ce74b2/app/code/Magento/Paypal/view/frontend/web/js/action/set-payment-method.js#L47-L47


      
          $.mage.redirect(window.checkoutConfig.payment.paypalExpress.redirectUrl[quote.paymentMethod().method]);

window.checkoutConfig.payment.paypalExpress.redirectUrl is

Object {paypal_express: “Login | HSTS Redirection Community”}

github.com

magento/magento2/blob/6ce74b2/app/code/Magento/Paypal/Controller/Express/AbstractExpress/Start.php#L13-L19


      
          /**
           * Start Express Checkout by requesting initial token and dispatching customer to PayPal
           *
           * @return void
           * @SuppressWarnings(PHPMD.CyclomaticComplexity)
           */
          public function execute()

github.com

magento/magento2/blob/6ce74b2/app/code/Magento/Paypal/Controller/Express/AbstractExpress/Start.php#L76-L81


      
          $url = $this->_checkout->getRedirectUrl();
          if ($token && $url) {
              $this->_initToken($token);
              $this->getResponse()->setRedirect($url);
              return;
          }

dmitrii_fediuk · March 2, 2016, 3:44pm