Allow for the creation of a specialized receipt when

there is only one item in the order

lms/djangoapps/shoppingcart/models.py

@@ -179,6 +179,13 @@ class OrderItem(models.Model):
         """
         raise NotImplementedError
 
+    @property
+    def single_item_receipt_template(self):
+        """
+        the template that should be used when there's
+        only one item in the order
+        """
+        return'shoppingcart/receipt.html'
 
 class PaidCourseRegistration(OrderItem):
     """
@@ -320,3 +327,10 @@ class CertificateItem(OrderItem):
         self.course_enrollment.mode = self.mode
         self.course_enrollment.save()
         self.course_enrollment.activate()
+
+    @property
+    def single_item_receipt_template(self):
+        if self.mode == 'verified':
+            return 'shoppingcart/verified_cert_receipt.html'
+        else:
+            return super(CertificateItem, self).single_item_receipt_template

lms/djangoapps/shoppingcart/tests/test_models.py

@@ -183,3 +183,14 @@ class CertificateItemTest(TestCase):
         cart.purchase()
         enrollment = CourseEnrollment.objects.get(user=self.user, course_id=self.course_id)
         self.assertEquals(enrollment.mode, u'verified')
+
+    def test_single_item_template(self):
+        cart = Order.get_cart_for_user(user=self.user)
+        cert_item = CertificateItem.add_to_order(cart, self.course_id, self.cost, 'verified')
+
+        self.assertEquals(cert_item.single_item_receipt_template,
+                          'shoppingcart/verified_cert_receipt.html')
+
+        cert_item = CertificateItem.add_to_order(cart, self.course_id, self.cost, 'honor')
+        self.assertEquals(cert_item.single_item_receipt_template,
+                          'shoppingcart/receipt.html')

lms/djangoapps/shoppingcart/tests/test_views.py

@@ -159,7 +159,7 @@ class ShoppingCartViewsTests(ModuleStoreTestCase):
         self.assertEqual(resp.status_code, 200)
         self.assertIn('ERROR_TEST!!!', resp.content)
 
-        ((template, context), _) = render_mock.call_args
+        ((template, context), _tmp) = render_mock.call_args
         self.assertEqual(template, 'shoppingcart/error.html')
         self.assertEqual(context['order'], self.cart)
         self.assertEqual(context['error_html'], 'ERROR_TEST!!!')
@@ -194,11 +194,11 @@ class ShoppingCartViewsTests(ModuleStoreTestCase):
         self.assertIn('StreetTesting123', resp.content)
         self.assertIn('80.00', resp.content)
 
-        ((template, context), _) = render_mock.call_args
+        ((template, context), _tmp) = render_mock.call_args
         self.assertEqual(template, 'shoppingcart/receipt.html')
         self.assertEqual(context['order'], self.cart)
-        self.assertIn(reg_item.orderitem_ptr, context['order_items'])
-        self.assertIn(cert_item.orderitem_ptr, context['order_items'])
+        self.assertIn(reg_item, context['order_items'])
+        self.assertIn(cert_item, context['order_items'])
         self.assertFalse(context['any_refunds'])
 
     @patch('shoppingcart.views.render_to_response', render_mock)
@@ -214,9 +214,20 @@ class ShoppingCartViewsTests(ModuleStoreTestCase):
         self.assertEqual(resp.status_code, 200)
         self.assertIn('40.00', resp.content)
 
-        ((template, context), _) = render_mock.call_args
+        ((template, context), _tmp) = render_mock.call_args
         self.assertEqual(template, 'shoppingcart/receipt.html')
         self.assertEqual(context['order'], self.cart)
-        self.assertIn(reg_item.orderitem_ptr, context['order_items'])
-        self.assertIn(cert_item.orderitem_ptr, context['order_items'])
+        self.assertIn(reg_item, context['order_items'])
+        self.assertIn(cert_item, context['order_items'])
         self.assertTrue(context['any_refunds'])
+
+    @patch('shoppingcart.views.render_to_response', render_mock)
+    def test_show_receipt_success_custom_receipt_page(self):
+        cert_item = CertificateItem.add_to_order(self.cart, self.course_id, self.cost, 'verified')
+        self.cart.purchase()
+        self.login_user()
+        receipt_url = reverse('shoppingcart.views.show_receipt', args=[self.cart.id])
+        resp = self.client.get(receipt_url)
+        self.assertEqual(resp.status_code, 200)
+        ((template, _context), _tmp) = render_mock.call_args
+        self.assertEqual(template, cert_item.single_item_receipt_template)

lms/djangoapps/shoppingcart/views.py

@@ -99,8 +99,13 @@ def show_receipt(request, ordernum):
     if order.user != request.user or order.status != 'purchased':
         raise Http404('Order not found!')
 
-    order_items = order.orderitem_set.all()
+    order_items = OrderItem.objects.filter(order=order).select_subclasses()
     any_refunds = any(i.status == "refunded" for i in order_items)
-    return render_to_response('shoppingcart/receipt.html', {'order': order,
-                                                            'order_items': order_items,
-                                                            'any_refunds': any_refunds})
+    receipt_template = 'shoppingcart/receipt.html'
+    # we want to have the ability to override the default receipt page when
+    # there is only one item in the order
+    if order_items.count() == 1:
+        receipt_template = order_items[0].single_item_receipt_template
+    return render_to_response(receipt_template, {'order': order,
+                                                 'order_items': order_items,
+                                                 'any_refunds': any_refunds})

lms/templates/shoppingcart/verified_cert_receipt.html

@@ -0,0 +1,60 @@
+<%! from django.utils.translation import ugettext as _ %>
+<%! from django.core.urlresolvers import reverse %>
+<%! from django.conf import settings %>
+
+<%inherit file="../main.html" />
+
+<%block name="title"><title>${_("Receipt for Order")} ${order.id}</title></%block>
+
+% if notification is not UNDEFINED:
+<section class="notification">
+    ${notification}
+</section>
+% endif
+
+<section class="container cart-list">
+    <p><h1>${_(settings.PLATFORM_NAME + " (" + settings.SITE_NAME + ")" + " Electronic Receipt")}</h1></p>
+    <h2>${_("Order #")}${order.id}</h2>
+    <h2>${_("Date:")} ${order.purchase_time.date().isoformat()}</h2>
+    <h2>${_("Items ordered:")}</h2>
+
+        <table>
+            <thead>
+            <tr>${_("<td>Qty</td><td>Description</td><td>Unit Price</td><td>Price</td><td>Currency</td>")}</tr>
+            </thead>
+            <tbody>
+            % for item in order_items:
+            <tr>
+                % if item.status == "purchased":
+                <td>${item.qty}</td><td>${item.line_desc}</td>
+                <td>${"{0:0.2f}".format(item.unit_cost)}</td>
+                <td>${"{0:0.2f}".format(item.line_cost)}</td>
+                <td>${item.currency.upper()}</td></tr>
+                % elif item.status == "refunded":
+                <td><del>${item.qty}</del></td><td><del>${item.line_desc}</del></td>
+                <td><del>${"{0:0.2f}".format(item.unit_cost)}</del></td>
+                <td><del>${"{0:0.2f}".format(item.line_cost)}</del></td>
+                <td><del>${item.currency.upper()}</del></td></tr>
+                % endif
+            % endfor
+            <tr><td></td><td></td><td></td><td>${_("Total Amount")}</td></tr>
+            <tr><td></td><td></td><td></td><td>${"{0:0.2f}".format(order.total_cost)}</td></tr>
+            </tbody>
+        </table>
+    % if any_refunds:
+    <p>
+        ${_("Note: items with strikethough like ")}<del>this</del>${_(" have been refunded.")}
+    </p>
+    % endif
+
+    <h2>${_("Billed To:")}</h2>
+    <p>
+        ${order.bill_to_cardtype} ${_("#:")} ${order.bill_to_ccnum}<br />
+        ${order.bill_to_first} ${order.bill_to_last}<br />
+        ${order.bill_to_street1}<br />
+        ${order.bill_to_street2}<br />
+        ${order.bill_to_city}, ${order.bill_to_state} ${order.bill_to_postalcode}<br />
+        ${order.bill_to_country.upper()}<br />
+    </p>
+
+</section>