Category: Back-End Development
Working with the WordPress HTTP API
This article explains how to use WordPress’s HTTP API, a set of PHP functions from within WordPress’s function library, to make remote HTTP requests to external resources, such as JSON REST APIs.
WP_Query: Understand it, Love it!
This free WPShout Course is a step-by-step introduction to WP_Query, one of the most powerful systems in WordPess. By the end of the course, you’ll know what a WP_Query is, and how and why to use your own custom WP_Querys for theme and plugin development. It really is a revolutionary and powerful tool for every WordPress theme and plugin developer to master 🙂
Getting to Know WP_Query
The WP_Query class is an exceptionally powerful tool in WordPress. As you may know, every WordPress site contains a database that stores many posts (of many post types) that make up the bulk of that site’s content, and WP_Query is the best way to fetch or retrieve a given selection of those posts for processing. So your theme files use it on regular basis, and a lot of plugins on your WordPress site will it.
WordPress Hooks, Actions, and Filters: What They Do and How They Work
This article introduces one of the most important topics in WordPress development: WordPress hooks, including action hooks and filter hooks. They are at the core of not only how WordPress plugins work, but nearly all code throughout the WordPress ecosystem. By that I mean most WordPress themes also use them. As does “WordPress core” itself. WordPress hooks are kind of the *must know* topic in WordPress development.
8 Things I Learned Building a WordPress Site without Code
How to Search Through a WordPress Plugin’s Files with Sublime Text
This Quick Guide walks you through searching through all the files in a WordPress plugin using the Sublime Text code editor. This process works not only for searching through WordPress plugin folders, but for searching the contents of any folder using Sublime Text.
A Story of WP Option Autoload: A wp_options Cleanup
Today I want to dive into a kind of esoteric topic: WP option autoloading. It’s not something a lot of WordPress developers are likely to hit or to need. But vague knowledge of this topic saved me a bunch of time and confusion on a client project, so I want to help you understand how casual use of the update_option function without understanding WordPress’s autoload options feature can cause you pain and heartache.
Writing a WordPress Plugin From Scratch: A Step-by-Step Tutorial
This WordPress plugin development tutorial captures the steps I went through on a real project, including the mistakes I made and how I debugged them.
See Your WordPress Scheduled Tasks
Sometimes, a developer will want to know why a WordPress site gets slow at a particular time, why their WP-Cron scheduled task isn’t working, or want to force one to run at off time. For all of these problems, the WP Crontrol plugin is the perfect tool. It’s a WordPress plugin to quickly debug your WP-Cron issues, all in one convenient place.
Making Your First WordPress Shortcode
This video and text Quick Guide covers how to create a WordPress shortcode. If you want to learn the basics of WordPress shortcode creation, or if you want a refresher on shortcodes, you’re in the right place.