/**
  * Generate the content element
  */
 protected function compile()
 {
     $arrContent = array();
     $objBlock = BlockModuleModel::findByPk($this->block);
     if ($objBlock === null) {
         return;
     }
     $objElement = \ContentModel::findPublishedByPidAndTable($this->block, 'tl_block_module');
     if ($objElement !== null) {
         while ($objElement->next()) {
             $arrContent[] = \Controller::getContentElement($objElement->current());
         }
     }
     $strReturn = implode('', $arrContent);
     if ($objBlock->addWrapper) {
         $strReturn = ModuleBlock::createBlockWrapper($objBlock, $strReturn);
     }
     $this->Template->content = $strReturn;
 }
 protected function compile()
 {
     $this->Template->block = null;
     // reset block attribute, otherwise block id will be printed
     $this->objPage = $this->determineCurrentPage();
     $objChilds = BlockModuleModel::findBy('pid', $this->block, array('order' => 'sorting'));
     if ($objChilds === null) {
         $this->Template->addWrapper = false;
         return '';
     }
     $strBuffer = '';
     while ($objChilds->next()) {
         if (strlen($objChilds->hide) == 0 || $objChilds->hide == 1 || $objChilds->hide == 2 && !FE_USER_LOGGED_IN || $objChilds->hide == 3 && FE_USER_LOGGED_IN) {
             $strBuffer .= $this->renderChild($objChilds);
         }
     }
     if (strlen($strBuffer) == 0) {
         $this->Template->addWrapper = false;
     }
     $this->Template->block = $strBuffer;
 }