/**
* @inheritdoc
*
* Checks the CaptchaControl object in order to know if validation is needed
* or not.
* Performs a hit in the captcha control cache component.
*/
public function validateAttribute($model, $attribute)
{
$captchaControl = new CaptchaControl(['model' => $model]);
if ($captchaControl->hasReachedRequestNumber()) {
parent::validateAttribute($model, $attribute);
}
$captchaControl->hit();
}
