Step-by-Step Guide: Refactoring legacy hooks to use Factory Method design structures pattern in theme layers
Understanding the Problem: Legacy Hook Structures Many established WordPress themes and plugins, particularly those developed before the widespread adoption of modern PHP patterns, rely on a sprawling network of direct hook registrations. This often manifests as a monolithic `functions.php` file or a series of scattered `add_action()` and `add_filter()` calls. While functional, this approach quickly becomes […]