/**
* @param $key
* @param array $params
* @return string
*/
public function translate($key, array $params = array())
{
// if there is no translator, simplt return the key
if (is_null($this->translator)) {
return $key;
}
// try to translate
$translation = $this->translator->translate($key, $params);
// TODO: nested translations: check returned translation to contain a sub-translation, and while so, keep translating the sub-translation
// make sure to always return the key if no translation could be found
return is_null($translation) ? $key : $translation;
}
/**
* @return TranslationHandler
*/
public function getTranslator()
{
if (is_null($this->translationHandler)) {
$this->translationHandler = new TranslationHandler($this->getTranslationWildcardReplacer());
$this->translationHandler->setTranslator($this->getDefaultTranslator());
}
return $this->translationHandler;
}