/**
* Retrieve required options from parent
*/
protected function _beforeToHtml()
{
if (!$this->getParentBlock()) {
Mage::throwException(Mage::helper('adminhtml')->__('Invalid parent block for this block.'));
}
$this->setSubscription($this->getParentBlock()->getSubscription());
$orderInfos = $this->getSubscription()->getOrderInfo();
$order = Mage::getModel('sales/order')->setData($orderInfos)->setId(null);
$this->setOrder($order);
parent::_beforeToHtml();
}
/**
* Load all tracks and save it to local cache by shipments
*
* @return Mage_Sales_Block_Order_Print_Shipment
*/
protected function _beforeToHtml()
{
$tracksCollection = $this->getOrder()->getTracksCollection();
foreach ($tracksCollection->getItems() as $track) {
$shipmentId = $track->getParentId();
$this->_tracks[$shipmentId][] = $track;
}
$shipment = Mage::registry('current_shipment');
if ($shipment) {
$this->_shipmentsCollection = array($shipment);
} else {
$this->_shipmentsCollection = $this->getOrder()->getShipmentsCollection();
}
return parent::_beforeToHtml();
}
/**
* Initialize data and prepare it for output
*/
protected function _beforeToHtml()
{
$this->_prepareLastOrder();
return parent::_beforeToHtml();
}
