/**
* Register valid_captcha validation rule.
*
* @return void
*/
public function registerValidCaptchaValidationRule()
{
// registering valid_captcha rule
Validator::extend('valid_captcha', function ($attribute, $value, $parameters, $validator) {
$captchaId = find_captcha_id_in_form_data($validator->getData());
$captcha = captcha_instance($captchaId);
return $captcha->Validate($value);
});
// registering custom error message
Validator::replacer('valid_captcha', function ($message, $attribute, $rule, $parameters) {
if ('validation.valid_captcha' === $message) {
$message = 'CAPTCHA validation failed, please try again.';
}
return $message;
});
}
/**
* Reset captcha for current instance.
*
* @param string $captchaId
* @return void
*/
function captcha_reset($captchaId = '')
{
if (empty($captchaId) && \Request::isMethod('get')) {
$errorMessages = 'The "captcha_reset" helper function requires you to pass the configuration option key defined in config/captcha.php file on HTTP GET request. ';
$errorMessages .= 'For example: captcha_reset(\'LoginCaptcha\');';
throw new InvalidArgumentException($errorMessages);
}
if (empty($captchaId) && \Request::isMethod('post')) {
$captchaId = find_captcha_id_in_form_data(\Request::all());
}
$captcha = captcha_instance($captchaId);
return $captcha->Reset();
}
/**
* Reset captcha for current instance.
*
* @return void
*/
function captcha_reset()
{
$captcha =& captcha_instance();
return $captcha->Reset();
}
