/**
* @param $name
* @param Level|null $level
* @return Level
*/
public function addLevel($name, Level $level = null)
{
if ($level == null) {
$level = new Level();
}
$this->levels[$name] = $level;
$level->setParent($this);
return $level;
}
/**
* @param Level $level
* @return string
*/
public function generateLevelName(Level $level)
{
return $this->parent->generateLevelName($this) . "[" . array_search($level, $this->levels, TRUE) . "]";
}