/**
* Enter description here...
*
* @param Mage_Shipping_Model_Rate_Request $data
* @return Mage_Shipping_Model_Rate_Result
*/
public function collectRates(Mage_Shipping_Model_Rate_Request $request)
{
if (!$this->getConfigFlag('active')) {
return false;
}
// exclude Virtual products price from Package value if pre-configured
if (!$this->getConfigFlag('include_virtual_price') && $request->getAllItems()) {
foreach ($request->getAllItems() as $item) {
if ($item->getParentItem()) {
continue;
}
if ($item->getHasChildren() && $item->isShipSeparately()) {
foreach ($item->getChildren() as $child) {
if ($child->getProduct()->isVirtual() || $item->getProductType() == 'downloadable') {
$request->setPackageValue($request->getPackageValue() - $child->getBaseRowTotal());
}
}
} elseif ($item->getProduct()->isVirtual() || $item->getProductType() == 'downloadable') {
$request->setPackageValue($request->getPackageValue() - $item->getBaseRowTotal());
}
}
}
// Free shipping by qty
$freeQty = 0;
if ($request->getAllItems()) {
foreach ($request->getAllItems() as $item) {
if ($item->getProduct()->isVirtual() || $item->getParentItem()) {
continue;
}
if ($item->getHasChildren() && $item->isShipSeparately()) {
foreach ($item->getChildren() as $child) {
if ($child->getFreeShipping() && !$child->getProduct()->isVirtual()) {
$freeQty += $item->getQty() * ($child->getQty() - (is_numeric($child->getFreeShipping()) ? $child->getFreeShipping() : 0));
}
}
} elseif ($item->getFreeShipping()) {
$freeQty += $item->getQty() - (is_numeric($item->getFreeShipping()) ? $item->getFreeShipping() : 0);
}
}
}
if (!$request->getMRConditionName()) {
$request->setMRConditionName($this->getConfigData('condition_name') ? $this->getConfigData('condition_name') : $this->_default_condition_name);
}
if (($attributeCode = trim($this->getConfigData('attribute'))) && ($items = $request->getAllItems())) {
$request->setData('filter', $this->_getFilterValue($items, $attributeCode));
}
// Package weight and qty free shipping
$oldWeight = $request->getPackageWeight();
$oldQty = $request->getPackageQty();
if ($this->getConfigData('allow_free_shipping_promotions') && !$this->getConfigData('include_free_ship_items')) {
$request->setPackageWeight($request->getFreeMethodWeight());
$request->setPackageQty($oldQty - $freeQty);
}
$result = Mage::getModel('shipping/rate_result');
$ratearray = $this->getRate($request);
$freeShipping = false;
if (is_numeric($this->getConfigData('free_shipping_threshold')) && $this->getConfigData('free_shipping_threshold') > 0 && $request->getPackageValue() > $this->getConfigData('free_shipping_threshold')) {
$freeShipping = true;
}
if ($this->getConfigData('allow_free_shipping_promotions') && ($request->getFreeShipping() === true || $request->getPackageQty() == $this->getFreeBoxes())) {
$freeShipping = true;
}
if ($freeShipping) {
$method = Mage::getModel('shipping/rate_result_method');
$method->setCarrier('matrixrate');
$method->setCarrierTitle($this->getConfigData('title'));
$method->setMethod('matrixrate_free');
$method->setPrice('0.00');
$method->setMethodTitle($this->getConfigData('free_method_text'));
$result->append($method);
if ($this->getConfigData('show_only_free')) {
return $result;
}
}
foreach ($ratearray as $rate) {
if (!empty($rate) && $rate['price'] >= 0) {
$method = Mage::getModel('shipping/rate_result_method');
$method->setCarrier('matrixrate');
$method->setCarrierTitle($this->getConfigData('title'));
$method->setMethod('matrixrate_' . $rate['pk']);
$method->setMethodTitle(Mage::helper('matrixrate')->__($rate['delivery_type']));
$shippingPrice = $this->getFinalPriceWithHandlingFee($rate['price']);
$method->setCost($rate['cost']);
$method->setDeliveryType($rate['delivery_type']);
$method->setPrice($shippingPrice);
$result->append($method);
}
}
return $result;
}