recaptcha-0.1.0.1: Functions for using the reCAPTCHA service in web applications.
Network.Captcha.ReCaptcha
Synopsis
captchaFieldsSource
Arguments
reCAPTCHA public key
Nothing or Just an error message returned by previous validate attempt
Nothing
Just
Returns HTML element to be inserted in the form for which a CAPTCHA is wanted.
validateCaptchaSource
reCAPTCHA private key
IP address of the user who solved the CAPTCHA
value of the recaptcha_challenge_field
value of the recaptcha_response_field
Left error message, or Right () for success
Left
Right ()
Verify a CAPTCHA.