Template::getAvailableRobotClasses

static function getAvailableRobotClasses(array $documentType)
{
	$key = implode('@', $documentType);
	if (!isset(static::$availableActivityClasses[$key]))
	{
		static::$availableActivityClasses[$key] = array();
		$activities = static::getAvailableRobots($documentType);
		foreach ($activities as $activity)
		{
			static::$availableActivityClasses[$key][] = $activity['CLASS'];
		}
	}
	return static::$availableActivityClasses[$key];
}