CHAPTER 1How Drupal Works
In this chapter, I'll give you an overview of Drupal. Details on how each part of the system works will be provided in later chapters. Here, we'll cover the technology stack on which Drupal runs, the layout of the files that make up Drupal, and the various conceptual terms that Drupal uses, such as nodes, hooks, blocks, and themes.
What Is Drupal?
Drupal is used to build web sites. It's a highly modular, open source web content management framework with an emphasis on collaboration. It is extensible, standards-compliant, and strives for clean code and a small footprint. Drupal ships with basic core functionality, and additional functionality is gained by enabling built-in or third-party modules. Drupal is designed to ...
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