Summary
In this chapter, we saw how Drupal’s Form API works and how to style a form.
You’ve learned what a render element is and how to use it in a form. You then saw all the theme hooks and the templates involved in the styling of a form.
Now, we have all the knowledge required to explore and style the output of one of the most powerful modules of Drupal: the Views module. Chapter 8, Styling Views, will provide you with all the information you need to create beautiful lists of content.