/**
* Retrieve all methods for supplied shipping data
*
* @param \Magento\Quote\Model\Quote\Address\RateRequest $request
* @return $this
* @todo make it ordered
*/
public function collectRates(\Magento\Quote\Model\Quote\Address\RateRequest $request)
{
$storeId = $request->getStoreId();
if (!$request->getOrig()) {
$request->setCountryId($this->_scopeConfig->getValue(Shipment::XML_PATH_STORE_COUNTRY_ID, \Magento\Store\Model\ScopeInterface::SCOPE_STORE, $request->getStore()))->setRegionId($this->_scopeConfig->getValue(Shipment::XML_PATH_STORE_REGION_ID, \Magento\Store\Model\ScopeInterface::SCOPE_STORE, $request->getStore()))->setCity($this->_scopeConfig->getValue(Shipment::XML_PATH_STORE_CITY, \Magento\Store\Model\ScopeInterface::SCOPE_STORE, $request->getStore()))->setPostcode($this->_scopeConfig->getValue(Shipment::XML_PATH_STORE_ZIP, \Magento\Store\Model\ScopeInterface::SCOPE_STORE, $request->getStore()));
}
$limitCarrier = $request->getLimitCarrier();
if (!$limitCarrier) {
$carriers = $this->_scopeConfig->getValue('carriers', \Magento\Store\Model\ScopeInterface::SCOPE_STORE, $storeId);
foreach ($carriers as $carrierCode => $carrierConfig) {
$this->collectCarrierRates($carrierCode, $request);
}
} else {
if (!is_array($limitCarrier)) {
$limitCarrier = [$limitCarrier];
}
foreach ($limitCarrier as $carrierCode) {
$carrierConfig = $this->_scopeConfig->getValue('carriers/' . $carrierCode, \Magento\Store\Model\ScopeInterface::SCOPE_STORE, $storeId);
if (!$carrierConfig) {
continue;
}
$this->collectCarrierRates($carrierCode, $request);
}
}
return $this;
}