11. Custom Fields, Metaboxes, and Settings

This module covers editor-facing data entry and durable plugin configuration.

Lessons

• Post Meta and Custom Fields — save structured data attached to posts
• Metaboxes and Save Handlers — build secure classic editor fields
• Options, Settings API, and Autoloading — store site-level plugin configuration

What's Next

• Continue to 12. Users, Roles, and Permissions