Learn how to use the postbox_classes_{$page}_{$id} hook in Wordpress to customize the appearance and behavior of postboxes within the admin dashboard. Understand the parameters, troubleshoot common issues, and discover best practices for effective usage. Plus, get a usage example to see it in action.
Learn how to use the postbox_classes_{$screen_id}_{$box_id} hook in Wordpress to customize the appearance and behavior of admin postboxes. Understand its function, parameters, troubleshooting, best practices, and see a usage example.
