Shipment/Builder/ShipmentBuilder.php
protected function buildItem(SaleItemInterface $saleItem, ShipmentInterface $shipment)
    {
        // If compound with only private children
        if ($saleItem->isCompound()) {
            // Resolve available and expected quantities by building children
            $available = $expected = null;
            foreach ($saleItem->getChildren() as $childSaleItem) {
                if (null !== $child = $this->buildItem($childSaleItem, $shipment)) {
                    $saleItemQty = $childSaleItem->getQuantity();

                    $e = $child->getExpected() / $saleItemQty;
                    if (null === $expected || $expected > $e) {
                        $expected = $e;
                    }

                    $a = $child->getAvailable() / $saleItemQty;
                    if (null === $available || $available > $a) {
                        $available = $a;
                    }
                }
            }

            // If any children is expected
            if (0 < $expected) {
                return $this->findOrCreateItem($shipment, $saleItem, $expected, $available);
            }

            return null;
        }

        $item = null;

        // Skip compound with only public children
        if (!($saleItem->isCompound() && !$saleItem->hasPrivateChildren())) {
            $expected = $shipment->isReturn()
                ? $this->calculator->calculateReturnableQuantity($saleItem, $shipment)
                : $this->calculator->calculateShippableQuantity($saleItem, $shipment);

            if (0 < $expected) {
                $item = $this->findOrCreateItem($shipment, $saleItem, $expected);
            }
        }

        // Build children
        if ($saleItem->hasChildren()) {
            foreach ($saleItem->getChildren() as $childSaleItem) {
                $this->buildItem($childSaleItem, $shipment);
            }
        }

        return $item;
    }
protected function buildItem(SaleItemInterface $saleItem, ShipmentInterface $shipment)
    {
        // If compound with only private children
        if ($saleItem->isCompound()) {
            // Resolve available and expected quantities by building children
            $available = $expected = null;
            foreach ($saleItem->getChildren() as $childSaleItem) {
                if (null !== $child = $this->buildItem($childSaleItem, $shipment)) {
                    $saleItemQty = $childSaleItem->getQuantity();

                    $e = $child->getExpected() / $saleItemQty;
                    if (null === $expected || $expected > $e) {
                        $expected = $e;
                    }

                    $a = $child->getAvailable() / $saleItemQty;
                    if (null === $available || $available > $a) {
                        $available = $a;
                    }
                }
            }

            // If any children is expected
            if (0 < $expected) {
                return $this->findOrCreateItem($shipment, $saleItem, $expected, $available);
            }

            return null;
        }

        $item = null;

        // Skip compound with only public children
        if (!($saleItem->isCompound() && !$saleItem->hasPrivateChildren())) {
            $expected = $shipment->isReturn()
                ? $this->calculator->calculateReturnableQuantity($saleItem, $shipment)
                : $this->calculator->calculateShippableQuantity($saleItem, $shipment);

            if (0 < $expected) {
                $item = $this->findOrCreateItem($shipment, $saleItem, $expected);
            }
        }

        // Build children
        if ($saleItem->hasChildren()) {
            foreach ($saleItem->getChildren() as $childSaleItem) {
                $this->buildItem($childSaleItem, $shipment);
            }
        }

        return $item;
    }
protected function buildItem ( SaleItemInterface $ saleItem , ShipmentInterface $ shipment ) { // If compound with only private children if ( $ saleItem -> isCompound ( ) ) { // Resolve available and expected quantities by building children $ available = $ expected = null ; foreach ( $ saleItem -> getChildren ( ) as $ childSaleItem ) { if ( null !== $ child = $ this -> buildItem ( $ childSaleItem , $ shipment ) ) { $ saleItemQty = $ childSaleItem -> getQuantity ( ) ; $ e = $ child -> getExpected ( ) / $ saleItemQty ; if ( null === $ expected || $ expected > $ e ) { $ expected = $ e ; } $ a = $ child -> getAvailable ( ) / $ saleItemQty ; if ( null === $ available || $ available > $ a ) { $ available = $ a ; } } } // If any children is expected if ( 0 < $ expected ) { return $ this -> findOrCreateItem ( $ shipment , $ saleItem , $ expected , $ available ) ; } return null ; } $ item = null ; // Skip compound with only public children if ( ! ( $ saleItem -> isCompound ( ) && ! $ saleItem -> hasPrivateChildren ( ) ) ) { $ expected = $ shipment -> isReturn ( ) ? $ this -> calculator -> calculateReturnableQuantity ( $ saleItem , $ shipment ) : $ this -> calculator -> calculateShippableQuantity ( $ saleItem , $ shipment ) ; if ( 0 < $ expected ) { $ item = $ this -> findOrCreateItem ( $ shipment , $ saleItem , $ expected ) ; } } // Build children if ( $ saleItem -> hasChildren ( ) ) { foreach ( $ saleItem -> getChildren ( ) as $ childSaleItem ) { $ this -> buildItem ( $ childSaleItem , $ shipment ) ; } } return $ item ; }
Builds the shipment item by pre populating quantity.

@param SaleItemInterface $saleItem
@param ShipmentInterface $shipment

@return ShipmentItemInterface|null
Builds the shipment item by pre populating quantity .