Joomla! Documentation™

CAPTCHA Group

CAPTCHA - Invisible ReCAPTCHA

• Site key. Used in the JavaScript code that is served to your users.
• Secret key. Used in the communication between your server and the reCAPTCHA server. Be sure to keep it a secret.
• Badge. Positioning of the reCAPTCHA badge.
• Tabindex. The tabindex of the challenge.
• Callback. (Optional) JavaScript callback, executed after succesful reCAPTCHA response.
• Expired Callback. (Optional) JavaScript callback, executed when the reCAPTCHA is expired.
• Error Callback. (Optional) JavaScript callback, executed when the reCAPTCHA encounters an error.

CAPTCHA - ReCAPTCHA

This CAPTCHA plugin uses the reCAPTCHA service to prevent spammers while it helps to digitize books, newspapers and old radio shows. The fields "Site key" and "Secret key" must be filled in before activating. This plugin has following options:

• Version. Version of reCaptcha. It is recommended to all new site to use version 2.0 as version 1.0 has no longer supported by Google.
• Site key. Used in the JavaScript code that is served to your users.
• Secret key. Used in the communication between your server and the reCaptcha server. Be sure to keep it a secret.
• Theme. Defines which theme to use for reCaptcha.
• Size. Size of reCaptcha view. You can choose either 'Normal' or 'Compact' size to fit in your template.