/**
* Reads the language key from a configuration and sets it as current language.
* Also sets the alternate language if one is configured.
*
* The language key is read from the "language" key and the alternate language is read
* from the language_alt key.
*
* @param Tx_Oelib_Configuration $configuration the configuration to read
*
* @return void
*/
private function setLanguageKeyFromConfiguration(Tx_Oelib_Configuration $configuration)
{
if (!$configuration->hasString('language')) {
return;
}
$this->languageKey = $configuration->getAsString('language');
if ($configuration->hasString('language_alt')) {
$this->alternativeLanguageKey = $configuration->getAsString('language_alt');
}
}
