/**
* Create shipping label for specific shipment with validation.
*
* @param Mage_Sales_Model_Order_Shipment $shipment
* @return bool
*/
protected function _createShippingLabel(Mage_Sales_Model_Order_Shipment $shipment)
{
if (!$shipment) {
return false;
}
$carrier = $shipment->getOrder()->getShippingCarrier();
if (!$carrier->isShippingLabelsAvailable()) {
return false;
}
$shipment->setPackages($this->getRequest()->getParam('packages'));
$response = Mage::getModel('shipping/shipping')->requestToShipment($shipment);
if ($response->hasErrors()) {
Mage::throwException($response->getErrors());
}
if (!$response->hasInfo()) {
return false;
}
$labelsContent = array();
$trackingNumbers = array();
$info = $response->getInfo();
foreach ($info as $inf) {
if (!empty($inf['tracking_number']) && !empty($inf['label_content'])) {
$labelsContent[] = $inf['label_content'];
$trackingNumbers[] = $inf['tracking_number'];
}
}
$outputPdf = $this->_combineLabelsPdf($labelsContent);
$shipment->setShippingLabel($outputPdf->render());
$carrierCode = $carrier->getCarrierCode();
$carrierTitle = Mage::getStoreConfig('carriers/' . $carrierCode . '/title', $shipment->getStoreId());
if ($trackingNumbers) {
foreach ($trackingNumbers as $trackingNumber) {
$track = Mage::getModel('sales/order_shipment_track')->setNumber($trackingNumber)->setCarrierCode($carrierCode)->setTitle($carrierTitle);
$shipment->addTrack($track);
}
}
return true;
}
