protected function doAction($sActionName, $vArgs)
 {
     if (!isset($this->aActionHooks[$sActionName])) {
         return;
     }
     $aSubjectPageInfo = array('post_id' => $this->iPostID, 'post_type' => $this->sPostType, 'term_ids' => $this->aTermIDs) + $this->aDisplayedPageTypes;
     foreach ($this->aActionHooks[$sActionName] as $iAutoInsertID) {
         if (!$this->isAutoInsertEnabledPage($iAutoInsertID, $aSubjectPageInfo)) {
             continue;
         }
         $aAutoInsertOptions = $this->aAutoInsertOptions[$iAutoInsertID];
         $oUnits = new AmazonAutoLinks_Output(array('id' => $aAutoInsertOptions['unit_ids']));
         $oUnits->render();
     }
 }