Book Image

WordPress Plugin Development Cookbook - Second Edition

By : Yannick Lefebvre
Book Image

WordPress Plugin Development Cookbook - Second Edition

By: Yannick Lefebvre

Overview of this book

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.
Table of Contents (20 chapters)
Title Page
About the Author
About the Reviewers
Customer Feedback

Checking out files from a Subversion repository

After performing an initial import of the files to a Subversion repository, the files need to be checked out to really start working in a version control environment. This recipe explains how to check out files from your local repository and what the resulting file structure changes will be.

Getting ready

You should have already installed a Subversion client, created a local repository, and imported files before following this recipe. These steps will be slightly different based on the Subversion client that you have selected and the operating system you are using.

How to do it...

  1. Navigate to the WordPress plugin directory of your local installation in the file explorer if you are not already there.
  2. Right-click in the white space of the directory window and select the SVN Checkout... menu item.
  3. Enter the file location of your local Subversion repository in the URL of repository field (for example, file:///c:/WPSVN), if it is not already specified...