Proper security is critical to keeping your site or that of your theme or plug-in users safe. Part of that means appropriate data validation and...

This is part two of a series looking at WordPress' Rewrite API. In part one we took a whistle stop tour of the basics of WordPress' Rewrite API. In this...

This is part one of a two part series looking at WordPress' Rewrite API. In this tutorial we look at how rewrites work and the basic methods available to...

Menu items, pages and (hierarchical) taxonomies are all examples of data with a tree like structure: terms can have parents, children and siblings. Usually...

A common request, particularly for those who have created custom post types like 'News' or 'Events', is to add a link to their post type's archive page on...

If you've got a plug-in hosted on the WordPress repository then you'll be fairly familiar with SVN and some of its commands. In this tutorial I'll show you...

The function get_search_form() can (and should!) be used to display the search form for your site. It does the job, but it's very bland. Shipped with...

In a recent article by Claudio Simeone, he demonstrated how you could add extra columns to your post, or custom post type, admin screens (or remove existing...

WordPress' custom taxonomy features are fantastic, allowing you to organize your posts in various taxonomies, with all the hard work done for you. However,...