Translation::getDeveloperRepositoryPath

static function getDeveloperRepositoryPath()
{
	static $developerRepositoryPath, $wasChecked;
	if($wasChecked === null)
	{
		$wasChecked = true;
		$config = Configuration::getValue('translation');

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

	return $developerRepositoryPath;
}