Book Image

WordPress 3 Plugin Development Essentials

Book Image

WordPress 3 Plugin Development Essentials

Overview of this book

WordPress is one of the most popular platforms for building blogs and general websites. By learning how to develop and integrate your own plugins, you can add functionality and extend WordPress in any way imaginable. By tapping into the additional power and functionality that plugins provide, you can make your site easier to administer, add new features, or even alter the very nature of how WordPress works. Covering WordPress version 3, this book makes it super easy for you to build a variety of plugins.WordPress 3 Plugin Development Essentials is a practical hands-on tutorial for learning how to create your own plugins for WordPress. Using best coding practices, this book will walk you through the design and creation of a variety of original plugins.WordPress 3 Plugin Development Essentials focuses on teaching you all aspects of modern WordPress development. The book uses real and published WordPress plugins and follows their creation from the idea to the finishing touches in a series of easy-to-follow and informative steps. You will discover how to deconstruct an existing plugin, use the WordPress API in typical scenarios, hook into the database, version your code with SVN, and deploy your new plugin to the world.Each new chapter introduces different features of WordPress and how to put them to good use, allowing you to gradually advance your knowledge. WordPress 3 Plugin Development Essentials is packed with information, tips, and examples that will help you gain comfort and confidence in your ability to harness and extend the power of WordPress via plugins.
Table of Contents (19 chapters)
WordPress 3 Plugin Development Essentials
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

What is Ajax?


Ajax stands for "Asynchronous JavaScript and XML". Once merely a party trick of Web 1.0 sites, Ajax has now firmly established itself as the wunderkind component of interactive Web 2.0 and Web 3.0 sites. Despite its impressive resumé, don't forget that on a functional level, everything that is done with Ajax can also be done without Ajax—its only function is to enhance user experience. Any site built with Ajax can be fully operational without Ajax, albeit with more mouse clicks.

The following is a simple but relevant example: go to http://www.pandora.com or http://www.google.com and try searching for something. You'll notice that search results appear without you having to submit the form.

You didn't have to click anything. This is the magic of asynchronous JavaScript. You received your search results and the page did not have to reload. We have all been on websites where we had to click a button to submit a form, but the user experience is smoother when Ajax is used.

To help...