Drupal 8 Module Development - Second Edition

Learn to create and customize impressive Drupal 8 modules to extend your website's functionalities Key Features: Explore a plethora of Drupal 8 APIs and get the best out of them using the power of PHP codingLearn to implement efficient data management and data security by creating dedicated modules for it.Stay up to date with the changes introduced in the new Drupal 8 releases Book Description: Drupal 8 comes with a release cycle that allows for new functionality to be added at a much faster pace. However, this also means code deprecations and changing architecture that you need to stay on top of. This book updates the first edition and includes the new functionality introduced in versions up to, and including 8.7. The book will first introduce you to the Drupal 8 architecture and its subsystems before diving into creating your first module with basic functionality. You will work with the Drupal logging and mailing systems, learn how to output data using the theme layer and work with menus and links programmatically. Then, you will learn how to work with different kinds of data storages, create custom entities, field types and leverage the Database API for lower level database queries. You will further see how to introduce JavaScript into your module, work with the various file systems and ensure the code you write works on multilingual sites. Finally, you will learn how to programmatically work with Views, write automated tests for your functionality and also write secure code in general. By the end, you will have learned how to develop your own custom module that can provide complex business solutions. And who knows, maybe you'll even contribute it back to the Drupal community. What you will learn: Develop Drupal 8 modules that do all the things you wantMaster numerous Drupal 8 sub-systems and APIs in the process Model, store, manipulate and process data to serve your purposesDisplay data and content in a clean and secure way using the Drupal 8 theme systemTest your business logic to prevent regressionsStay ahead of the curve and write code following the current best practices Who this book is for: The primary target of this book is Drupal developers who want to learn how to write modules and develop in Drupal 8. It is also intended for Drupal site builders and PHP developers who have basic Object Oriented Programming skills. A little bit of Symfony experience is helpful but not mandatory. Daniel Sipos is a senior web developer specializing in Drupal. He's been working with Drupal sites since version 6, and started out, like many others, as a site builder. He's a self-taught programmer with many years' experience working professionally on complex Drupal 7 and 8 projects. In his spare time, he runs webomelette, a Drupal website where he writes technical articles, tips, and techniques related to Drupal development.