/**
* Get shipping rates
*
* @return array(\XLite\Model\Shipping\Rate)
*/
public function getRates()
{
$rates = parent::getRates();
$unsetFree = true;
// Get total fixed fees value
$fixedFee = $this->getItemsFreightFixedFee();
// Get count of items
$itemsCount = count($this->getItems());
if (0 == $itemsCount) {
// There are no items
if (0 < $fixedFee) {
// There are items with fixed fee, remove all methods except 'Freight fixed fee'
foreach ($rates as $k => $rate) {
if (!$this->isFixedFeeMethod($rate->getMethod())) {
unset($rates[$k]);
}
}
} else {
// There are no items with fixed fee, remove method 'Freight fixed fee'
foreach ($rates as $k => $rate) {
if ($this->isFixedFeeMethod($rate->getMethod())) {
unset($rates[$k]);
}
}
// Are all items marked as Free shipping?
$unsetFree = false;
foreach ($rates as $rate) {
$rate->setBaseRate(0);
$rate->setMarkupRate(0);
if (!$rate->getMethod()->getFree()) {
// Non free shipping method found
$unsetFree = true;
}
}
}
}
// Correct shipping rates list
foreach ($rates as $k => $rate) {
$doUnset = false;
if ($unsetFree && $rate->getMethod()->getFree()) {
// Unset 'Free shipping' method
$doUnset = true;
} elseif (0 < $fixedFee) {
if (0 < $itemsCount && $this->isFixedFeeMethod($rate->getMethod())) {
// Unset 'Freight fixed fee' method if there are other methods
$doUnset = true;
} else {
// Add fixed fee value to the base rate value
$rates[$k]->setBaseRate($rate->getBaseRate() + $fixedFee);
}
} elseif ($this->isFixedFeeMethod($rate->getMethod())) {
$doUnset = true;
}
if ($doUnset) {
unset($rates[$k]);
}
}
return $rates;
}
