Book Image

Drupal 8 Development Cookbook - Second Edition

By : Matt Glaman
Book Image

Drupal 8 Development Cookbook - Second Edition

By: Matt Glaman

Overview of this book

Began as a message board, Drupal today is open source software maintained and developed by a community of over 1,000,000 users and developers. Drupal is used by numerous local businesses to global corporations and diverse organizations all across the globe. With Drupal 8’s exciting features it brings, this book will be your go-to guide to experimenting with all of these features through helpful recipes. We’ll start by showing you how to customize and configure the Drupal environment as per your requirements, as well as how to install third-party libraries and then use them in the Drupal environment. Then we will move on to creating blocks and custom modules with the help of libraries. We will show you how to use the latest mobile-first feature of Drupal 8, which will help you make your apps responsive across all the major platforms. This book will also show you how to incorporate multilingual facilities in your sites, use web services and third-party plugins with your applications from inside Drupal 8, and test and deploy your apps.
Table of Contents (20 chapters)
Title Page
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Creating a configuration entity type


Drupal 8 harnesses the entity API for configuration to provide configuration validation and extended functionality. Using the underlying entity structure, the configuration has a proper Create, Read, Update, and Delete (CRUD) process that can be managed. Configuration entities are not fieldable. All the attributes of a configuration entity are defined in its configuration schema definition.

Most common configuration entities interact with Drupal core's config_object type, as discussed in Chapter 4, Extending Drupal, and Chapter 9, Configuration Management - Deploying in Drupal 8, to store and manage a site's configuration. There are other uses of configuration entities, such as menus, view displays, form displays, and contact forms, which are all configuration entities.

In this recipe, we will create a new configuration entity type called SiteAnnouncement. This will provide a simple configuration entity that allows you to create, edit, and delete simple...