- Get reCAPTCHA API keys from https://www.google.com/recaptcha/intro/index.html
- Upload the 'nocaptcha-recaptcha' folder in this archive to your Symphony 'extensions' folder.
- Enable it at System > Extensions.
- Go to System > Preferences and enter your reCAPTCHA private/public API key pair.
- Add the "reCAPTCHA Verification" filter rule to your Event via Blueprints > Events
- Save the Event.
- Add "reCAPTCHA: Public Key" Data Source to your page (or to globals).
- Add the following line to your form:
<div class="g-recaptcha" data-sitekey="{/data/recaptcha}"></div>
- Add the following line to head, or the page you want to use reCaptcha on:
<script src="https://www.google.com/recaptcha/api.js" async defer></script>
Get developer documentation here: https://developers.google.com/recaptcha/