Understanding the WordPress REST API and How to Create or Modify Custom Endpoints
WordPress is capable of powering anything from small personal blogs to large-scale enterprise solutions. One key factor in this evolution is the WordPress REST API, which exposes WordPress data as JSON, making it easy to integrate with external applications, mobile apps, and modern JavaScript frameworks.
In this article, ...
How to Debug WordPress Performance Issues, Especially Database Queries, and Plugin Load Order
WordPress Performance Issues can frustrate both you and your visitors. Page loads creep along, the database groans under heavy queries, and you might spend hours trying to pinpoint the root cause. Whether you're a developer maintaining complex client sites or a site owner wanting to improve performance, ...
Understanding WordPress Query Functions WP_Query, query_posts(), and get_posts()
When working with WordPress, one of the most common tasks you'll face as a developer or site owner is retrieving posts; whether you're building a custom homepage, creating a widget, or listing a special category of posts, you'll likely turn to one of three common methods: WP_Query, ...
How to Create Custom Post Type in WordPress and Integrate It with Rewrite Rules, REST API, and UI
Custom Post Type in Wordpress lets you go beyond standard posts and pages to create structured content tailored to your site's specific needs—like portfolios, testimonials, events, or products. By carefully configuring rewrite rules, enabling the REST API, and ensuring a good user interface (UI) in the WordPress ...
How to Process WordPress Main Query and Global Variables
When you visit a WordPress site and request a page like a homepage, a single blog post, an archive listing, or a search results page—WordPress goes through a detailed, organized process to figure out what content to display. This operation revolves around something called the "main query." ...
Understanding add_action and add_filter in WordPress Plugins
When developing a WordPress plugin, you'll often need to extend or modify how WordPress works. Two of the most important tools in your developer toolbox are add_action() and add_filter(). These functions connect your custom code to the WordPress hook system, allowing you to either run code at ...
How the WordPress Hook System Works and the Difference Between Actions and Filters
When working with WordPress, you might hear the terms "actions," "filters," and "hooks" quite often. These concepts lie at the heart of WordPress' extensibility. They provide a clean way to customize your site's behavior without directly editing core files. Understanding how the WordPress hook system works allows ...
How WordPress Core Files are Loads and Initializes Plugins, Themes, and the Main Query
When you type in your site's URL and hit Enter, WordPress does a lot of work behind the scenes. It doesn't just appear out of nowhere. Instead, it carefully follows a set of steps—loading important files, connecting to the database, loading plugins, activating your theme, and finally ...
