public_key = $site_key;
$this->private_key = $secret_key;
// adds the captcha to the login form
add_action( 'login_form', array( $this, 'captcha_display' ) );
// authenticate the captcha answer
add_action( 'wp_authenticate_user', array( $this, 'validate_captcha_field' ), 10, 2 );
}
/** Output the ACL_gcaptcha form field. */
public function captcha_display() {
?>
ERROR: Please confirm you are not a robot' );
}
return $user;
}
/**
* Send a GET request to verify captcha challenge
*
* @return bool
*/
public static function captcha_verification() {
$response = isset( $_POST['g-recaptcha-response'] ) ? esc_attr( $_POST['g-recaptcha-response'] ) : '';
$remote_ip = $_SERVER["REMOTE_ADDR"];
// make a GET request to the Google reCAPTCHA Server
$g_page = unserialize(get_option('Admin_custome_login_gcaptcha'));
$site_key = $g_page['site_key'];
$secret_key = $g_page['secret_key'];
$request = wp_remote_get(
'https://www.google.com/recaptcha/api/siteverify?secret=' . $secret_key . '&response=' . $response . '&remoteip=' . $remote_ip
);
// get the request response body
$response_body = wp_remote_retrieve_body( $request );
$result = json_decode( $response_body, true );
return $result['success'];
}
}
new ACL_gcaptcha_Login_Form();
?>