/**
  * @param \Mittwald\Typo3Forum\Domain\Model\Forum\Post $post
  * @param string $countTarget
  * @param string $countUserTarget
  * @param string $title
  * @return string
  */
 public function render(\Mittwald\Typo3Forum\Domain\Model\Forum\Post $post, $countTarget = NULL, $countUserTarget = NULL, $title = '')
 {
     $class = $this->settings['forum']['post']['helpfulBtn']['iconClass'];
     if ($this->hasArgument('class')) {
         $class .= ' ' . $this->arguments['class'];
     }
     if ($post->getAuthor()->getUid() != $this->authenticationService->getUser()->getUid() and !$this->authenticationService->getUser()->isAnonymous()) {
         $class .= ' tx-typo3forum-helpfull-btn';
     }
     if ($post->hasBeenSupportedByUser($this->authenticationService->getUser())) {
         $class .= ' supported';
     }
     $btn = '<div data-toogle="tooltip" title="' . $title . '" data- class="' . $class . '" data-countusertarget="' . $countUserTarget . '" data-counttarget="' . $countTarget . '" data-post="' . $post->getUid() . '" data-pageuid="' . $this->settings['pids']['Forum'] . '" data-eid="' . $this->settings['forum']['post']['helpfulBtn']['eID'] . '"></div>';
     return $btn;
 }
 /**
  * @param Post $post
  * @return string
  */
 public function removeSupporterAction(Post $post)
 {
     /** @var FrontendUser $currentUser */
     $currentUser = $this->authenticationService->getUser();
     if (!$post->hasBeenSupportedByUser($currentUser)) {
         return json_encode(array("error" => true, "error_msg" => "not_allowed"));
     }
     // Set helpfulCount for Author
     $post->removeSupporter($currentUser);
     $this->postRepository->update($post);
     $post->getAuthor()->setHelpfulCount($post->getAuthor()->getHelpfulCount() - 1);
     $post->getAuthor()->decreasePoints((int) $this->settings['rankScore']['gotHelpful']);
     $this->frontendUserRepository->update($post->getAuthor());
     $currentUser->decreasePoints((int) $this->settings['rankScore']['markHelpful']);
     $this->frontendUserRepository->update($currentUser);
     // output new Data
     return json_encode(array("error" => false, "add" => 1, "postHelpfulCount" => $post->getHelpfulCount(), "userHelpfulCount" => $post->getAuthor()->getHelpfulCount()));
 }