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

Summary


We've come a long way. We have learned about how Ajax works and we've learned how to tie into jQuery and how to debug some JavaScript. We have also learned how to use PHP library classes with static functions in our plugins and how to tie into the WordPress application from the backdoor. In order to pull this off, we have created a total of nine files:

  • ajax_search_results.php

  • css/live-search.css

  • includes/dynamic_javascript.php

  • includes/LiveSearch.php

  • index.php

  • tests/Test.php

  • tpls/no_results.tpl

  • tpls/results_container.tpl

  • tpls/single_result.tpl

We have constructed a working Ajax search, but as you may have noticed, it was fairly complex to set up, and even after all that work, it is still fairly primitive. The goal here was to teach you how to construct a plugin that relied on Ajax; if you want a full-featured Ajax search for your site, try downloading an existing plugin. One example is Dave's WordPress Live Search (http://wordpress.org/extend/plugins/daves-wordpress-live...