Category: WordPress Plugin Development

Register settings, sections, and fields with the Settings API for robust admin forms.

Let others modify your plugin values with apply_filters.

Follow WordPress PHP/JS/CSS coding standards for readable, review-ready plugins.

Master add_action, add_filter, priority, and accepted args.

Fire your own action hooks so other plugins/themes can extend yours.

Extend WordPress by attaching callbacks to actions and filters.

Remove plugin data cleanly with uninstall.php when users delete the plugin.

Run setup and teardown code with register_activation_hook and register_deactivation_hook.

Declare Plugin Name, Version, Text Domain, and other required header fields.

Learn what happens when users activate or deactivate your plugin in wp-admin.