Allow only actual products in Product Teasers (#386)

* Allow only actual products in Product Teasers

* Updated product teaser template to use only car products

Author: aashan10

src/Controller/ProductController.php

@@ -226,7 +226,9 @@ public function productTeaserAction(Request $request, Factory $ecommerceFactory)
         if ($request->get('type') == 'object') {
             AbstractObject::setGetInheritedValues(true);
             $product = AbstractProduct::getById($request->get('id'));
-
+            if ($product instanceof Car && $product->getObjectType() === Car::OBJECT_TYPE_VIRTUAL_CAR) {
+                throw new \Exception('Virtual products are not allowed in product teasers.');
+            }
             $paramsBag['product'] = $product;
 
             //track product impression

templates/areas/product-teaser/view.html.twig

@@ -10,6 +10,7 @@
                             editmode: editmode,
                             controller: 'App\\Controller\\ProductController::productTeaserAction',
                             title: 'Drag a product here',
+                            className: 'Car',
                             height : 'auto',
                             width: '100%'
                         })