/**
  * Returns the target page for a page with internal target
  * @todo use this everywhere (resolver!)
  * @param   \Cx\Core\ContentManager\Model\Entity\Page  $page
  */
 public function getTargetPage($page)
 {
     if (!$page->isTargetInternal()) {
         throw new PageRepositoryException('Tried to get target node, but page has no internal target');
     }
     // TODO: basically the method \Cx\Core\ContentManager\Model\Entity\Page::cutTarget() would provide us a ready to use $crit array
     //       Check if we could directly use the array from cutTarget() and implement a public method to cutTarget()
     $nodeId = $page->getTargetNodeId();
     $module = $page->getTargetModule();
     $cmd = $page->getTargetCmd();
     $langId = $page->getTargetLangId();
     if ($langId == 0) {
         $langId = FRONTEND_LANG_ID;
     }
     $page = $this->findOneByModuleCmdLang($module, $cmd, $langId);
     if (!$page) {
         $page = $this->findOneByModuleCmdLang($module, $cmd . '_' . $langId, FRONTEND_LANG_ID);
     }
     if (!$page) {
         $page = $this->findOneByModuleCmdLang($module, $langId, FRONTEND_LANG_ID);
     }
     if (!$page) {
         $page = $this->findOneBy(array('nodeIdShadowed' => $nodeId, 'lang' => $langId));
     }
     return $page;
 }
 public function getTargetNodeId()
 {
     $this->_load();
     return parent::getTargetNodeId();
 }