Tag: Plugin Development

Build a WooCommerce payment gateway class that processes checkout payments.

Connect plugins to external services with secure keys and resilient HTTP calls.

Attach uploads as media library items and reuse WP media UI.

Schedule recurring tasks with WP-Cron for reports, syncs, and cleanup.

Send notifications and transactional email using wp_mail().

Improve deliverability by routing wp_mail through SMTP.

Integrate with WP user registration/login flows or build custom gated forms securely.

Register logged-in and logged-out AJAX handlers correctly.

Submit forms via fetch/jQuery and return JSON success or validation errors.

Validate plugin forms on the server even if you also validate in JavaScript.