/**
  * @return ONGRUrlHelper
  */
 public static function getInstance()
 {
     if (self::$instance !== null) {
         return self::$instance;
     }
     self::$instance = oxNew('ONGRUrlHelper');
     return self::$instance;
 }
 /**
  * Returns the url of the category.
  *
  * @param int $iLang Language id.
  *
  * @return string
  */
 public function getLink($iLang = null)
 {
     return ONGRUrlHelper::url(parent::getLink($iLang));
 }
 /**
  * Returns article seo url.
  *
  * @param int  $iLang  Language id.
  * @param bool $blMain Force to return main url [optional].
  *
  * @return string
  */
 public function getLink($iLang = null, $blMain = false)
 {
     return ONGRUrlHelper::url(parent::getLink($iLang, $blMain));
 }
 /**
  * Returns shops home link.
  *
  * @return string
  */
 public function getHomeLink()
 {
     return ONGRUrlHelper::url(parent::getHomeLink());
 }