The best way to get the latest content and support the author is to purchase a copy from official distributors. The Third Edition (ISBN 978-1-80181-077-7) is available in PDF, ePub, and other formats from:
The WordPress Plugin Development Cookbook (Third Edition) is published by Packt Publishing. The best way to access the book is through official channels to ensure you are getting the most updated information and high-quality code. 1. Purchasing the Book The best way to get the latest content
Before you start working through the book's recipes, you need a local WordPress environment. The book's third edition (Chapter 1) recommends having and PHP 5.6 or higher installed. The official WordPress wp-env tool is an excellent, Docker-powered choice to create an isolated development space. The official WordPress wp-env tool is an excellent,
If WordPress claims the plugin cannot be activated because a header is missing, ensure you did not upload the entire chapter folder at once. WordPress looks for a specific commented text block inside the main PHP file of the individual plugin folder. Make sure your directory structure looks like /wp-content/plugins/plugin-name/plugin-name.php . Plugin Generates Unexpected Output Notices The best way to get the latest content
Upload your main plugin PHP file and any accompanying files into this new folder.