/**
* Is this products stock quantity overbookable?
* If this product does not have overbookablility set the general setting of
* the config object is choosen.
* If stock management is deactivated true will be returned.
*
* @return boolean is the product overbookable?
*
* @author Roland Lehmann <*****@*****.**>, Sebastian Diel <*****@*****.**>
* @since 26.11.2012
*/
public function isStockQuantityOverbookable()
{
if (is_null($this->isStockQuantityOverbookable)) {
$overbookable = true;
if (SilvercartConfig::EnableStockManagement()) {
if (!SilvercartConfig::isStockManagementOverbookable() && !$this->StockQuantityOverbookable) {
$overbookable = false;
}
}
$this->isStockQuantityOverbookable = $overbookable;
}
return $this->isStockQuantityOverbookable;
}
/**
* May a products stock quantity be below zero?
*
* @return bool is stock management overbookable?
*
* @author Roland Lehmann <*****@*****.**>
* @since 17.7.2011
*/
public static function isStockManagementOverbookable()
{
if (is_null(self::$isStockManagementOverbookable)) {
self::$isStockManagementOverbookable = self::getConfig()->isStockManagementOverbookable;
}
return self::$isStockManagementOverbookable;
}