WordPress Plugin Development Cookbook - Second Edition
by Yannick Lefebvre /
2017 / English / PDF
8.8 MB Download
Learn how to change and extend WordPress to perform virtually any task
Explore the plugin API through approachable examples and detailed explanations
Mold WordPress to your project's needs or transform it to benefit the entire community
WordPress is a popular, powerful, and open Content Management System. Learning how to extend its capabilities allows you to unleash its full potential, whether you're an administrator trying to find the right extension, a developer with a great idea to enhance the platform for the community, or a website developer working to fulfill a client's needs. This book shows readers how to navigate WordPress' vast set of API functions to create high-quality plugins with easy-to-configure administration interfaces.
With new recipes and materials updated for the latest versions of WordPress 4.x, this second edition teaches you how to create plugins of varying complexity ranging from a few lines of code to complex extensions that provide intricate new capabilities.
You'll start by using the basic mechanisms provided in WordPress to create plugins and execute custom user code. You will then see how to design administration panels, enhance the post editor with custom fields, store custom data, and modify site behavior based on the value of custom fields. You'll safely incorporate dynamic elements on web pages using scripting languages, and build new widgets that users will be able to add to WordPress sidebars and widget areas.
By the end of this book, you will be able to create WordPress plugins to perform any task you can imagine.
What you will learn
Discover how to register user callbacks with WordPress, forming the basis of plugin creation.
Explore the creation of administration pages and adding new content management sections through custom post types and custom database tables.
Improve your plugins by customizing the post and page editors, categories and user profiles, and creating visitor-facing forms
Learn how to add support for plugin translation and distribute your work to the WordPress community.