Summary
In this chapter, we saw how to use the install
and uninstall
methods. You also learned how to handle module upgrade, more precisely, a SQL upgrade. Lastly, we talked about the onClickOption
method that permits you to improve the merchant experience on your module.
In the next chapter, you will learn how to use front controllers, object model, and overrides; you will then be able to create new features without being limited by the hooks.