Creating Custom Addons for Contact Form 7 — a practical guide to create Contact Form 7 addon with clear examples you can reuse in real projects.
Contact Form 7 Tutorial Series (84/100). Prefer one article? Read the complete Contact Form 7 tutorial.
Short description
Include readme, versioning, and graceful admin notices when CF7 is missing.
Plugin header
<?php
/**
* Plugin Name: Acme CF7 Extension
* Description: Custom Contact Form 7 addon.
* Version: 1.0.0
* Text Domain: acme-cf7
*/