Frontend\Modules\Faq\Actions\Detail::validateForm PHP Method

    private function validateForm()
    {
        $feedbackAllowed = isset($this->settings['allow_feedback']) && $this->settings['allow_feedback'];
        if (!$feedbackAllowed) {
            return false;
        }
        if ($this->frm->isSubmitted()) {
            // reformat data
            $useful = $this->frm->getField('useful')->getValue() == 'Y';
            // the form has been sent
            $this->tpl->assign('hideFeedbackNoInfo', $useful);
            // cleanup the submitted fields, ignore fields that were added by hackers
            $this->frm->cleanupFields();
            // validate required fields
            if (!$useful) {
                $this->frm->getField('message')->isFilled(FL::err('FeedbackIsRequired'));
            }
            if ($this->frm->isCorrect()) {
                // reformat data
                $text = $this->frm->getField('message')->getValue();
                // get feedback in session
                $previousFeedback = \SpoonSession::exists('faq_feedback_' . $this->record['id']) ? \SpoonSession::get('faq_feedback_' . $this->record['id']) : null;
                // update counters
                FrontendFaqModel::updateFeedback($this->record['id'], $useful, $previousFeedback);
                // save feedback in session
                \SpoonSession::set('faq_feedback_' . $this->record['id'], $useful);
                // answer is yes so there's no feedback
                if (!$useful) {
                    // get module setting
                    $spamFilterEnabled = isset($this->settings['spamfilter']) && $this->settings['spamfilter'];
                    // build array
                    $variables['question_id'] = $this->record['id'];
                    $variables['sentOn'] = time();
                    $variables['text'] = $text;
                    // should we check if the item is spam
                    if ($spamFilterEnabled) {
                        // the comment is spam
                        if (FrontendModel::isSpam($text, $variables['question_link'])) {
                            // set the status to spam
                            $this->redirect($this->record['full_url'] . '/' . FL::getAction('Spam'));
                        }
                    }
                    // save the feedback
                    FrontendFaqModel::saveFeedback($variables);
                    // send email on new feedback?
                    if ($this->get('fork.settings')->get('Faq', 'send_email_on_new_feedback')) {
                        // add the question
                        $variables['question'] = $this->record['question'];
                        $to = $this->get('fork.settings')->get('Core', 'mailer_to');
                        $from = $this->get('fork.settings')->get('Core', 'mailer_from');
                        $replyTo = $this->get('fork.settings')->get('Core', 'mailer_reply_to');
                        $message = Message::newInstance(sprintf(FL::getMessage('FaqFeedbackSubject'), $this->record['question']))->setFrom(array($from['email'] => $from['name']))->setTo(array($to['email'] => $to['name']))->setReplyTo(array($replyTo['email'] => $replyTo['name']))->parseHtml('/Faq/Layout/Templates/Mails/Feedback.html.twig', $variables, true);
                        $this->get('mailer')->send($message);
                    }
                }
                // trigger event
                FrontendModel::triggerEvent('Faq', 'after_add_feedback', array('comment' => $text));
                // save status
                $this->redirect($this->record['full_url'] . '/' . FL::getAction('Success'));
            }
        } else {
            // form hasn't been sent
            $this->tpl->assign('hideFeedbackNoInfo', true);
        }
    }