first commit

bundles/KupShop/PayPalCheckoutBundle/Resources/config/routing.yml

@@ -0,0 +1,3 @@
+paypalcheckout:
+    resource: "@PayPalCheckoutBundle/Controller/"
+    type: annotation

bundles/KupShop/PayPalCheckoutBundle/Resources/config/services.yml

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+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+        public: false
+
+    KupShop\PayPalCheckoutBundle\:
+        resource: ../../{Controller}
+

bundles/KupShop/PayPalCheckoutBundle/Resources/templates/ordering.cart.payPalCheckout.btn.tpl

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+<script src="https://www.paypal.com/sdk/js?client-id={$cfg.Modules.payments.PayPalCheckout.clientID}&currency={$ctrl.active_currency}"></script>
+<div class="paypal-container">
+   <div id="paypal-button-container"></div>
+</div>
+<script>
+   paypal.Buttons({
+      createOrder: function() {
+         return fetch('/paypal-checkout/create-paypal-order/', {
+            method: 'post',
+            headers: {
+               'content-type': 'application/json'
+            }
+         }).then(function(res) {
+            return res.json();
+         }).then(function(response) {
+            console.log('/paypal-checkout/create-paypal-order/ response');
+            console.log(response);
+            if (response.result.status == 'CREATED') {
+               return response.result.id; // Use the same key name for order ID on the client and server
+            } else if (response.hasOwnProperty('error')) {
+               alert(response.error);
+            }
+         });
+      },
+      style: {
+         layout:  'horizontal',
+         color: 'silver',
+      },
+      onApprove: function(data, actions) {
+         $('input, button').prop('disabled', true);
+         $('#paypal-button-container').hide();
+         window.location.replace('/paypal-checkout/capture-paypal-order/' + data.orderID + '/');
+      }
+   }).render('#paypal-button-container');
+</script>