protected function addReview()
    {
        $submitted = $this->getSubmitted();
        $added = $this->review->add($submitted);

        if (empty($added)) {
            $message = $this->text('Review has not been added');
            $this->redirect('', $message, 'warning');
        }

        $message = $this->text('Review has been added');

        if (empty($submitted['status'])) {
            $message = $this->text('Review has been added and will be published after approval');
        }

        $this->redirect("product/{$this->data_product['product_id']}", $message, 'success');
    }