Creating a modern BO controller containing a grid to list all the requests

As customer service members may need to review the saved callback requests, we need a new page in the BO of our PrestaShop. Let’s use Symfony to create a brand-new BO controller the modern way.

Creating a modern admin controller

Let’s create a BO admin controller in our module. The standard process for this starts with the creation of a class extending the FrameworkBundleAdminController class in the src/Controller folder of your module.

To apply this process to our module, let’s create the /modules/whcallback/src/Controller/AdminWHCallbackRequestController file. While there is no specification for the naming of a controller, it is important to use a comprehensive one anyway. A good practice could be to prefix it with Admin because of its BO destination and to suffix it with Controller because it is a BO controller.

The newly created controller will contain the following code...