CommentConfirm example

$validator = $this->container->get(EmailValidator::class);
                if (!empty(Shopware()->Config()->sOPTINVOTE) && (empty($this->Request()->eMail) || !$validator->isValid($this->Request()->eMail))) {
                    $sErrorFlag['eMail'] = true;
                }
            }

            if (empty($sErrorFlag)) {
                if (!empty(Shopware()->Config()->sOPTINVOTE) && empty(Shopware()->Session()->get('sUserId'))) {
                    $hash = Random::getAlphanumericString(32);

                    // Save comment confirm for the optin                     $blogCommentModel = new CommentConfirm();
                    $blogCommentModel->setCreationDate(new DateTime('now'));
                    $blogCommentModel->setHash($hash);
                    $blogCommentModel->setData(serialize($this->Request()->getPost()));

                    $this->get('models')->persist($blogCommentModel);
                    $this->get('models')->flush();

                    $link = $this->Front()->ensureRouter()->assemble(['sViewport' => 'blog', 'action' => 'rating', 'blogArticle' => $blogArticleId, 'sConfirmation' => $hash]);

                    $context = ['sConfirmLink' => $link, 'sArticle' => ['title' => $blogArticleData['title']]];
                    $mail = Shopware()->TemplateMail()->createMail('sOPTINBLOGCOMMENT', $context);