To use this plugin, you need two keys (a private and a public key) from the reCAPTCHA website - you can sign up for these for free here.
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var RecaptchaOptions = { theme : 'white', lang : 'en' , tabindex : 5 };"; echo "Please prove you are human"; echo recaptcha_get_html($pubkey); } } function recaptcha_bbpress_verify() { if (recaptcha_bbpress_register_page()) { if(bb_get_option('recaptcha_bbpress_public_key') && bb_get_option('recaptcha_bbpress_private_key')) { if ($_POST["recaptcha_response_field"] || $_POST) { $privatekey = bb_get_option('recaptcha_bbpress_private_key'); $resp = null; $resp = recaptcha_check_answer ($privatekey, $_SERVER["REMOTE_ADDR"], $_POST["recaptcha_challenge_field"], $_POST["recaptcha_response_field"]); if (!$resp->is_valid) { bb_get_header(); echo "You failed to complete the form correctly, please return to the previous page and try again.
"; bb_get_footer(); exit; } } } else { echo "The public & private keys aren't set at the moment! "; } } } ?>