/**
  * Returns the language for the given locale if exists
  *
  * @param string $locale Locale to get language for
  * 
  * @return bool
  *
  * @author Sebastian Diel <*****@*****.**>
  * @since 03.07.2012
  */
 public function getLanguageFor($locale)
 {
     $useDefaultLanguageAsFallback = SilvercartConfig::$useDefaultLanguageAsFallback;
     SilvercartConfig::$useDefaultLanguageAsFallback = false;
     $language = SilvercartLanguageHelper::getLanguage($this->getLanguageRelation(), $locale);
     SilvercartConfig::$useDefaultLanguageAsFallback = $useDefaultLanguageAsFallback;
     return $language;
 }