Phosphorum\Controllers\DiscussionsController::editAction PHP Method

    public function editAction($id)
    {
        if (!($usersId = $this->session->get('identity'))) {
            $this->flashSession->error('You must be logged first');
            $this->response->redirect();
            return;
        }
        $parameters = ["id = ?0 AND (users_id = ?1 OR 'Y' = ?2)", 'bind' => [$id, $usersId, $this->session->get('identity-moderator')]];
        if (!($post = Posts::findFirst($parameters))) {
            $this->flashSession->error('The discussion does not exist');
            $this->response->redirect();
            return;
        }
        if ($this->request->isPost()) {
            if (!$this->checkTokenPost('edit-post-' . $id)) {
                $this->response->redirect();
                return;
            }
            $title = $this->request->getPost('title', 'trim');
            $content = $this->request->getPost('content');
            /** @var \Phalcon\Db\Adapter\Pdo\Mysql $connection */
            $connection = $this->getDI()->getShared('db');
            $connection->begin();
            $post->categories_id = $this->request->getPost('categoryId');
            $post->title = $title;
            $post->slug = $this->slug->generate($title);
            $post->content = $content;
            $post->edited_at = time();
            if (!$post->hasPoll() || !$post->isStartVoting()) {
                foreach ($post->getPollOptions() as $option) {
                    $option->delete();
                }
                if ($pollOptions = $this->request->getPost('pollOptions', ['trim'], [])) {
                    foreach ($pollOptions as $opt) {
                        $option = new PostsPollOptions();
                        $option->posts_id = $post->id;
                        $option->title = htmlspecialchars($opt, ENT_QUOTES);
                        $option->save();
                    }
                }
            }
            if ($post->isStartVoting()) {
                $connection->rollback();
                $this->flashSession->error("The voting for the poll was started. You can't change the Poll.");
            } elseif ($post->save()) {
                if ($post->users_id != $usersId && ($user = Users::findFirstById($usersId))) {
                    $user->increaseKarma(Karma::MODERATE_POST);
                    $user->save();
                }
                $connection->commit();
                $this->response->redirect("discussion/{$post->id}/{$post->slug}");
                return;
            } else {
                $connection->rollback();
                $this->flashSession->error(join('<br>', $post->getMessages()));
            }
        } else {
            $this->tag->displayTo('id', $post->id);
            $this->tag->displayTo('title', $post->title);
            $this->tag->displayTo('content', $post->content);
            $this->tag->displayTo('categoryId', $post->categories_id);
        }
        $this->tag->setTitle('Edit Discussion: ' . $this->escaper->escapeHtml($post->title));
        $this->gravatar->setSize(48);
        $this->view->setVars(['categories' => Categories::find(['order' => 'name']), 'post' => $post, 'optionsCount' => $post->pollOptions->count()]);
    }