When developing code related to the WordPress heartbeat, it is frustrating to make your code changes and then wait for the next heartbeat to occur. You can trigger the WordPress heartbeat in the browser manually to eliminate this delay.
WordPress
WordPress Hooks and PHP Namespaces
While PHP namespaces allow you to refer to a function in file without using the fully qualified name, there is a catch when adding a WordPress hook or filter. The PHP __NAMESPACE__ magic constant can be helpful in this situation.
WP CLI Migrate User Roles
Recently on a project I wanted to migrate WordPress users with a certain role to a different role. This is the command I used.
Enable, Read, and Write Post Meta in WordPress Gutenberg
The WordPress block editor (a.k.a. Gutenberg) communicates with the database via the WordPress REST API. We can read and write post meta from within the Gutenberg editor after we enable the specific post meta field in the WordPress REST API.
Add WordPress Posts Column
Code to add a custom column to the WP Admin Posts listing page.
Why __() needs a hardcoded string in WordPress
When using a WordPress translation function, e.g. __(), you need to use a hardcoded string (not a variable).
Add Gutenberg JavaScript Filter
WordPress PHP filters allow you make a value modifiable from outside of your code. With the WordPress Block Editor (a.k.a. Gutenberg), you can now do the same thing in JavaScript.
Check WP_DEBUG
Recently I was talking to another developer about how to detect ‘WP_DEBUG’ being set on a WordPress installation. Here is the code I use.
WordPress Gutenberg import versus Destructuring Global wp
When creating a block for the WordPress block editor (a.k.a. Gutenberg), you are often using existing components. WordPress makes these components available under the global JavaScript variable ‘wp’ as well as available as npm packages. Which is the better way to make a component available in your code?
WordPress Gutenberg Functional Component useState
When creating a block for the WordPress block editor (a.k.a. Gutenberg), I find that most of the documentation is for class components. However, with React hooks we can use functional components. When you need to import ‘useState’ from React, you can do it as follows in a WordPress block.