/**
* Adds new config item.
*
* @param string $key
* @param string $name
* @param mixed $value
*/
public function addConfig($key, $name, $value, $description = null)
{
if ($this->findConfig($key, $name) !== null) {
throw new InvalidArgumentException("Can't add config `" . $name . "` in section `" . $key . "`. Duplicated key and name!");
}
$newConfig = new BOL_Config();
$newConfig->setKey($key)->setName($name)->setValue($value)->setDescription($description);
$event = OW::getEventManager()->trigger(new OW_Event(self::EVENT_BEFORE_SAVE, array("key" => $key, "name" => $name, "value" => $value, "oldValue" => null), $value));
$newConfig->setValue($event->getData());
$this->configDao->save($newConfig);
}