Translation::getTranslationRepositoryPath

static function getTranslationRepositoryPath()
{
	if(self::$translationRepositoryPath === null)
	{
		$config = Configuration::getValue('translation');

		if ($config !== null && !empty($config['translation_repository']))
		{
			$translationRepositoryPath = realpath($config['translation_repository']);
			if (file_exists($translationRepositoryPath))
			{
				self::$translationRepositoryPath = Path::normalize($translationRepositoryPath);
			}
		}
	}

	return self::$translationRepositoryPath;
}