/**
  * Sets the page title during index method.
  * @param Wikia\Search\Config $searchConfig
  */
 protected function setPageTitle(Wikia\Search\Config $searchConfig)
 {
     if ($searchConfig->getQuery()->hasTerms()) {
         $this->wg->Out->setPageTitle(wfMsg('wikiasearch2-page-title-with-query', array(ucwords($searchConfig->getQuery()->getSanitizedQuery()), $this->wg->Sitename)));
     } else {
         if ($searchConfig->getInterWiki()) {
             $this->wg->Out->setPageTitle(wfMsg('wikiasearch2-page-title-no-query-interwiki'));
         } else {
             $this->wg->Out->setPageTitle(wfMsg('wikiasearch2-page-title-no-query-intrawiki', array($this->wg->Sitename)));
         }
     }
 }