Summary

In this chapter, we covered a great deal of info about the things you need to know when developing Drupal 8 modules. The first thing we did was create our very own module skeleton that can be installed on a Drupal 8 site. Then, we saw how to create a new page at a specific path (route) and show some basic data on that page. Nothing too complex, but enough to illustrate one of the most common tasks you will do as a module developer. We then took that to new level and abstracted the logic for that data calculation into a service. Not only that, but we also saw how we can use that service, and, more importantly, how we should use it. Next, we saw how we can work with the Form API in Drupal 8 to allow administrators to add some configuration to the site. A very important takeaway here was also that the Form API page in Drupal 8 will prove invaluable going forward because you...