/**
* Retrieve payment method and assign additional template values
*
* @return $this
*/
protected function _beforeToHtml()
{
$methodInstance = $this->_quote->getPayment()->getMethodInstance();
$this->setPaymentMethodTitle($methodInstance->getTitle());
$this->setShippingRateRequired(true);
if ($this->_quote->getIsVirtual()) {
$this->setShippingRateRequired(false);
} else {
// prepare shipping rates
$this->_address = $this->_quote->getShippingAddress();
$groups = $this->_address->getGroupedAllShippingRates();
if ($groups && $this->_address) {
$this->setShippingRateGroups($groups);
// determine current selected code & name
foreach ($groups as $code => $rates) {
foreach ($rates as $rate) {
if ($this->_address->getShippingMethod() == $rate->getCode()) {
$this->_currentShippingRate = $rate;
break 2;
}
}
}
}
$canEditShippingAddress = $this->_quote->getMayEditShippingAddress() && $this->_quote->getPayment()->getAdditionalInformation(\Magento\Paypal\Model\Express\Checkout::PAYMENT_INFO_BUTTON) == 1;
// misc shipping parameters
$this->setShippingMethodSubmitUrl($this->getUrl("{$this->_controllerPath}/saveShippingMethod"))->setCanEditShippingAddress($canEditShippingAddress)->setCanEditShippingMethod($this->_quote->getMayEditShippingMethod());
}
$this->setEditUrl($this->getUrl("{$this->_controllerPath}/edit"))->setPlaceOrderUrl($this->getUrl("{$this->_controllerPath}/placeOrder"));
return parent::_beforeToHtml();
}
/**
* @param Address $address
* @return bool
*/
public function getShippingAddressRate($address)
{
$rate = $address->getShippingRateByCode($address->getShippingMethod());
if ($rate) {
return $rate;
}
return false;
}
/**
* Attempt to collect address shipping rates and return them for further usage in instant update API
* Returns empty array if it was impossible to obtain any shipping rate
* If there are shipping rates obtained, the method must return one of them as default.
*
* @param Address $address
* @param bool $mayReturnEmpty
* @param bool $calculateTax
* @return array|false
*/
protected function _prepareShippingOptions(Address $address, $mayReturnEmpty = false, $calculateTax = false)
{
$options = array();
$i = 0;
$iMin = false;
$min = false;
$userSelectedOption = null;
foreach ($address->getGroupedAllShippingRates() as $group) {
foreach ($group as $rate) {
$amount = (double) $rate->getPrice();
if ($rate->getErrorMessage()) {
continue;
}
$isDefault = $address->getShippingMethod() === $rate->getCode();
$amountExclTax = $this->_taxData->getShippingPrice($amount, false, $address);
$amountInclTax = $this->_taxData->getShippingPrice($amount, true, $address);
$options[$i] = new \Magento\Framework\Object(['is_default' => $isDefault, 'name' => trim("{$rate->getCarrierTitle()} - {$rate->getMethodTitle()}", ' -'), 'code' => $rate->getCode(), 'amount' => $amountExclTax]);
if ($calculateTax) {
$options[$i]->setTaxAmount($amountInclTax - $amountExclTax + $address->getTaxAmount() - $address->getShippingTaxAmount());
}
if ($isDefault) {
$userSelectedOption = $options[$i];
}
if (false === $min || $amountInclTax < $min) {
$min = $amountInclTax;
$iMin = $i;
}
$i++;
}
}
if ($mayReturnEmpty && is_null($userSelectedOption)) {
$options[] = new \Magento\Framework\Object(['is_default' => true, 'name' => __('N/A'), 'code' => 'no_rate', 'amount' => 0.0]);
if ($calculateTax) {
$options[$i]->setTaxAmount($address->getTaxAmount());
}
} elseif (is_null($userSelectedOption) && isset($options[$iMin])) {
$options[$iMin]->setIsDefault(true);
}
// Magento will transfer only first 10 cheapest shipping options if there are more than 10 available.
if (count($options) > 10) {
usort($options, array(get_class($this), 'cmpShippingOptions'));
array_splice($options, 10);
// User selected option will be always included in options list
if (!is_null($userSelectedOption) && !in_array($userSelectedOption, $options)) {
$options[9] = $userSelectedOption;
}
}
return $options;
}
/**
* @param Address $address
* @return mixed
*/
public function getAddressShippingMethod($address)
{
return $address->getShippingMethod();
}