public function display($pid)
 {
     if (!isset($this->optObj)) {
         if (!$this->loadProfileOptions()) {
             return '';
         }
     }
     erpPROPaths::requireOnce(erpPROPaths::$erpPROTheme);
     if (!is_int($pid) || erpPROTheme::areOthersSuppressed()) {
         $this->setSuppressOthers();
         return '';
     }
     erpPROPaths::requireOnce(erpPROPaths::$VPluginThemeFactory);
     erpPROPaths::requireOnce(erpPROPaths::$erpProRelated);
     $relatedObj = erpProRelated::get_instance($this->optObj);
     $result = $relatedObj->getRelated($pid);
     $ratings = $relatedObj->getRatingsFromRelDataObj();
     if (empty($result) || empty($result->posts)) {
         return '';
     }
     VPluginThemeFactory::registerThemeInPathRecursive(erpPROPaths::getAbsPath(erpPROPaths::$scThemesFolder), $this->optObj->getDsplLayout());
     $theme = VPluginThemeFactory::getThemeByName($this->optObj->getDsplLayout(), 'shortcode');
     if (!$theme) {
         return '';
     }
     $theme->setOptions($this->optObj->getOptions());
     $theme->formPostData($result, $this->optObj, $ratings);
     $relContent = $theme->render();
     $this->setSuppressOthers();
     return $relContent;
 }
 /**
  * Decides if content should be modified, if yes calls content modifier
  *
  * @param string $content
  * @return string
  * @author Panagiotis Vagenas <*****@*****.**>
  * @since 1.0.0
  */
 public function contentFilter($content)
 {
     global $post;
     /**
      * Check if is time to take action
      */
     if ($this->isShowTime($post) && !$this->isInExcludedPostTypes($post) && !$this->isInExcludedTaxonomies($post) && (bool) $this->mainOpts->getValue('activate')) {
         erpPROPaths::requireOnce(erpPROPaths::$erpPROTheme);
         if (erpPROTheme::areOthersSuppressed()) {
             return $content;
         }
         erpPROPaths::requireOnce(erpPROPaths::$VPluginThemeFactory);
         erpPROPaths::requireOnce(erpPROPaths::$erpProRelated);
         $relatedObj = erpProRelated::get_instance($this->mainOpts);
         $result = $relatedObj->getRelated($post->ID);
         $ratings = $relatedObj->getRatingsFromRelDataObj();
         if (empty($result) || empty($result->posts)) {
             return $content;
         }
         VPluginThemeFactory::registerThemeInPathRecursive(erpPROPaths::getAbsPath(erpPROPaths::$mainThemesFolder), $this->mainOpts->getDsplLayout());
         $theme = VPluginThemeFactory::getThemeByName($this->mainOpts->getDsplLayout(), 'main');
         if (!$theme) {
             return $content;
         }
         $theme->formPostData($result, $this->mainOpts, $ratings);
         $relContent = $theme->render();
         return $this->mainOpts->getPosition() == 'top' ? $relContent . $content : $content . $relContent;
     }
     return $content;
 }