/**
* Calculate the weight of all products in the cart in a specific weight unit
*
* @access public
* @param array
* @param string
* @return string
*/
public function getShippingWeight($objItem, $unit)
{
if (null === $objScale) {
$objScale = new Scale();
}
if (!$objItem->hasProduct()) {
return 0.0;
}
$objProduct = $objItem->getProduct();
if ($objProduct instanceof WeightAggregate) {
$objWeight = $objProduct->getWeight();
if (null !== $objWeight) {
// Quantity will be taken into account when building packages
//for ($i = 0; $i < $objItem->quantity; $i++) {
$objScale->add($objWeight);
//}
}
} elseif ($objProduct instanceof Weighable) {
// Quantity will be taken into account when building packages
//for ($i = 0; $i < $objItem->quantity; $i++) {
$objScale->add($objProduct);
//}
}
return $objScale->amountIn($unit);
}
/**
* Add all products in the collection to the given scale
* @param Scale
* @return Scale
*/
public function addToScale(Scale $objScale = null)
{
if (null === $objScale) {
$objScale = new Scale();
}
foreach ($this->getItems() as $objItem) {
if (!$objItem->hasProduct()) {
continue;
}
$objProduct = $objItem->getProduct();
if ($objProduct instanceof WeightAggregate) {
$objWeight = $objProduct->getWeight();
if (null !== $objWeight) {
for ($i = 0; $i < $objItem->quantity; $i++) {
$objScale->add($objWeight);
}
}
} elseif ($objProduct instanceof Weighable) {
for ($i = 0; $i < $objItem->quantity; $i++) {
$objScale->add($objProduct);
}
}
}
return $objScale;
}
/**
* Calculate the weight of all products in the cart in a specific weight unit
*
* @access public
* @param array
* @param string
* @return string
*/
public static function getShippingWeight($objItem, $unit)
{
if (null === $objScale) {
$objScale = new Scale();
}
if (!$objItem->hasProduct()) {
return 0.0;
}
$objProduct = $objItem->getProduct();
if ($objProduct instanceof WeightAggregate) {
$objWeight = $objProduct->getWeight();
if (null !== $objWeight) {
$objScale->add($objWeight);
}
} elseif ($objProduct instanceof Weighable) {
$objScale->add($objProduct);
}
return $objScale->amountIn($unit);
}
