/**
  * Runs additional checks for article.
  *
  * @param oxUtils  $myUtils  General utils
  * @param oxConfig $myConfig Main shop configuration
  */
 protected function _additionalChecksForArticle($myUtils, $myConfig)
 {
     $blContinue = true;
     if (!$this->_oProduct->isVisible()) {
         $blContinue = false;
     } elseif ($this->_oProduct->oxarticles__oxparentid->value) {
         $oParent = $this->_getParentProduct($this->_oProduct->oxarticles__oxparentid->value);
         if (!$oParent || !$oParent->isVisible()) {
             $blContinue = false;
         }
     }
     if (!$blContinue) {
         $myUtils->redirect($myConfig->getShopHomeURL());
         $myUtils->showMessageAndExit('');
     }
     $this->_processProduct($this->_oProduct);
     $this->_blIsInitialized = true;
 }