/**
* Method to get rates from the USPS shipping API
*
* @param array $address
* @return array rates array
*/
private function getRates($address)
{
$rates = array();
$status = true;
$shipping_status = false;
//first check if shippable items are in cart
JModelLegacy::addIncludePath(JPATH_SITE . '/components/com_j2store/models');
$model = JModelLegacy::getInstance('Mycart', 'J2StoreModel');
$products = $model->getDataNew();
foreach ($products as $product) {
if ($product['shipping']) {
$shipping_status = true;
}
}
if ($shipping_status === false) {
return $rates;
}
$currencyObject = J2StoreFactory::getCurrencyObject();
$store_address = J2StoreHelperCart::getStoreAddress();
$domestic_services = $this->params->get('domestic_services');
$inernational_services = $this->params->get('international_services');
$quote_data = array();
$method_data = array();
$cart_weight_total = J2StoreHelperCart::getWeight();
$weightObject = J2StoreFactory::getWeightObject();
$weight = $weightObject->convert($cart_weight_total, $store_address->config_weight_class_id, $this->params->get('usps_weight_class_id'));
$weight = $weight < 0.1 ? 0.1 : $weight;
$pounds = floor($weight);
$ounces = round(16 * ($weight - $pounds), 2);
// max 5 digits
$postcode = str_replace(' ', '', $address['postal_code']);
//get country data
$countryObject = $this->getCountry($address['country_id']);
if ($countryObject->country_isocode_2 == 'US') {
$xml = '<RateV4Request USERID="' . $this->usps_username . '">';
$xml .= ' <Package ID="1">';
$xml .= ' <Service>ALL</Service>';
$xml .= ' <ZipOrigination>' . substr($this->params->get('usps_postcode'), 0, 5) . '</ZipOrigination>';
$xml .= ' <ZipDestination>' . substr($postcode, 0, 5) . '</ZipDestination>';
$xml .= ' <Pounds>' . $pounds . '</Pounds>';
$xml .= ' <Ounces>' . $ounces . '</Ounces>';
// Prevent common size mismatch error from USPS (Size cannot be Regular if Container is Rectangular for some reason)
if ($this->params->get('usps_container') == 'RECTANGULAR' && $this->params->get('usps_size') == 'REGULAR') {
$this->params->set('usps_container', 'VARIABLE');
}
$xml .= ' <Container>' . $this->params->get('usps_container') . '</Container>';
$xml .= ' <Size>' . $this->params->get('usps_size') . '</Size>';
$xml .= ' <Width>' . $this->params->get('usps_width') . '</Width>';
$xml .= ' <Length>' . $this->params->get('usps_length') . '</Length>';
$xml .= ' <Height>' . $this->params->get('usps_height') . '</Height>';
// Calculate girth based on usps calculation
$xml .= ' <Girth>' . round((double) $this->params->get('usps_length') + (double) $this->params->get('usps_width') * 2 + (double) $this->params->get('usps_height') * 2, 1) . '</Girth>';
$xml .= ' <Machinable>' . ($this->params->get('usps_machinable') ? 'true' : 'false') . '</Machinable>';
$xml .= ' </Package>';
$xml .= '</RateV4Request>';
$request = 'API=RateV4&XML=' . urlencode($xml);
} else {
$countries = $this->getCountries();
if (isset($countries[$countryObject->country_isocode_2])) {
$xml = '<IntlRateV2Request USERID="' . $this->usps_username . '">';
$xml .= ' <Package ID="1">';
$xml .= ' <Pounds>' . $pounds . '</Pounds>';
$xml .= ' <Ounces>' . $ounces . '</Ounces>';
$xml .= ' <MailType>All</MailType>';
$xml .= ' <GXG>';
$xml .= ' <POBoxFlag>N</POBoxFlag>';
$xml .= ' <GiftFlag>N</GiftFlag>';
$xml .= ' </GXG>';
$xml .= ' <ValueOfContents>' . J2StoreHelperCart::getSubTotal() . '</ValueOfContents>';
$xml .= ' <Country>' . $countries[$countryObject->country_isocode_2] . '</Country>';
// Intl only supports RECT and NONRECT
if ($this->params->get('usps_container') == 'VARIABLE') {
$this->params->set('usps_container', 'NONRECTANGULAR');
}
$xml .= ' <Container>' . $this->params->get('usps_container') . '</Container>';
$xml .= ' <Size>' . $this->params->get('usps_size') . '</Size>';
$xml .= ' <Width>' . $this->params->get('usps_width') . '</Width>';
$xml .= ' <Length>' . $this->params->get('usps_length') . '</Length>';
$xml .= ' <Height>' . $this->params->get('usps_height') . '</Height>';
$xml .= ' <Girth>' . $this->params->get('usps_girth') . '</Girth>';
$xml .= ' <CommercialFlag>N</CommercialFlag>';
$xml .= ' </Package>';
$xml .= '</IntlRateV2Request>';
$request = 'API=IntlRateV2&XML=' . urlencode($xml);
} else {
$status = false;
}
}
if ($status) {
$result = $this->_sendRequest($request);
$handling = $this->params->get('handling', '0');
if ($result) {
if ($this->params->get('show_debug')) {
$this->_log("USPS DATA SENT: " . urldecode($request));
$this->_log("USPS DATA RECV: " . $result);
}
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->loadXml($result);
$rate_response = $dom->getElementsByTagName('RateV4Response')->item(0);
$intl_rate_response = $dom->getElementsByTagName('IntlRateV2Response')->item(0);
$error = $dom->getElementsByTagName('Error')->item(0);
$firstclasses = array('First-Class Mail Parcel', 'First-Class Mail Large Envelope', 'First-Class Mail Letter', 'First-Class Mail Postcards');
if ($rate_response || $intl_rate_response) {
if ($countryObject->country_isocode_2 == 'US') {
$allowed = array(0, 1, 2, 3, 4, 5, 6, 7, 12, 13, 16, 17, 18, 19, 22, 23, 25, 27, 28, 30, 31, 55, 56, 62, 63);
$package = $rate_response->getElementsByTagName('Package')->item(0);
$postages = $package->getElementsByTagName('Postage');
if ($postages->length) {
foreach ($postages as $postage) {
$classid = $postage->getAttribute('CLASSID');
if (in_array($classid, $allowed)) {
if ($classid == '0') {
$mailservice = $postage->getElementsByTagName('MailService')->item(0)->nodeValue;
foreach ($firstclasses as $k => $firstclass) {
if ($firstclass == $mailservice) {
$classid = $classid . $k;
break;
}
}
if (in_array('usps_domestic_' . $classid, $domestic_services)) {
$cost = $postage->getElementsByTagName('Rate')->item(0)->nodeValue;
$price = $currencyObject->convert($cost, 'USD', $store_address->config_currency);
$rate = array();
$rate['name'] = $postage->getElementsByTagName('MailService')->item(0)->nodeValue;
$rate['code'] = 'usps.' . $classid;
$rate['price'] = $price;
$rate['extra'] = (double) $handling;
$rate['total'] = $price;
$rate['tax'] = "0.00";
$rate['element'] = $this->_element;
$rates[] = $rate;
}
} elseif (in_array('usps_domestic_' . $classid, $domestic_services)) {
$cost = $postage->getElementsByTagName('Rate')->item(0)->nodeValue;
$price = $currencyObject->convert($cost, 'USD', $store_address->config_currency);
$rate = array();
$rate['name'] = $postage->getElementsByTagName('MailService')->item(0)->nodeValue;
$rate['code'] = 'usps.' . $classid;
$rate['price'] = $price;
$rate['extra'] = (double) $handling;
$rate['total'] = $price;
$rate['tax'] = "0.00";
$rate['element'] = $this->_element;
$rates[] = $rate;
}
}
}
} else {
$error = $package->getElementsByTagName('Error')->item(0);
$method_data = array('code' => 'usps', 'title' => JText::_('usps_error_text'), 'quote' => $quote_data, 'error' => $error->getElementsByTagName('Description')->item(0)->nodeValue);
}
} else {
$allowed = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27);
$package = $intl_rate_response->getElementsByTagName('Package')->item(0);
$services = $package->getElementsByTagName('Service');
if (isset($inernational_services) && !empty($inernational_services)) {
foreach ($services as $service) {
$id = $service->getAttribute('ID');
if (in_array($id, $allowed) && in_array('usps_international_' . $id, $inernational_services)) {
$title = $service->getElementsByTagName('SvcDescription')->item(0)->nodeValue;
if ($this->params->get('usps_display_time')) {
$title .= ' (' . JText::_('usps_text_eta') . ' ' . $service->getElementsByTagName('SvcCommitments')->item(0)->nodeValue . ')';
}
$cost = $service->getElementsByTagName('Postage')->item(0)->nodeValue;
$price = $currencyObject->convert($cost, 'USD', $store_address->config_currency);
$rate = array();
$rate['name'] = $title;
$rate['code'] = 'usps.' . $id;
$rate['price'] = $price;
$rate['extra'] = (double) $handling;
$rate['total'] = $price;
$rate['tax'] = "0.00";
$rate['element'] = $this->_element;
$rates[] = $rate;
}
}
}
}
} elseif ($error) {
$method_data = array('code' => 'usps', 'title' => JText::_('usps_error_text'), 'quote' => $quote_data, 'error' => $error->getElementsByTagName('Description')->item(0)->nodeValue);
}
}
}
if (count($rates)) {
//if the shipping is taxable, calculate it here.
$tax_class_id = $this->params->get('usps_tax_class_id', '');
if ($tax_class_id) {
$j2tax = new J2StoreTax();
$newRates = array();
foreach ($rates as $rate) {
$newRate = array();
$newRate['name'] = JText::_($rate['name']);
$newRate['code'] = $rate['code'];
$newRate['price'] = $rate['price'];
$newRate['extra'] = $rate['extra'];
$shipping_method_tax_total = $j2tax->getTax($newRate['price'] + $newRate['extra'], $tax_class_id);
$newRate['tax'] = round($shipping_method_tax_total, 2);
$newRate['total'] = $rate['total'] + $newRate['tax'];
$newRate['element'] = $rate['element'];
$newRates[] = $newRate;
}
unset($rates);
$rates = $newRates;
}
}
return $rates;
}
/**
*
* @param $element
* @param $values
*/
function onJ2StoreGetShippingRates($element, $order)
{
// Check if this is the right plugin
if (!$this->_isMe($element)) {
return null;
}
$vars = array();
$this->includeJ2StoreTables();
$this->includeCustomTables();
$this->includeCustomModel('ShippingMethods');
$this->includeCustomModel('ShippingRates');
//set the address
$order->setAddress();
$geozones_taxes = array();
// $geozones_taxes = $order->getBillingGeoZones();
$geozones = $order->getShippingGeoZones();
$gz_array = array();
foreach ($geozones as $geozone) {
$gz_array[] = $geozone->geozone_id;
}
if (!isset($order->order_subtotal)) {
$subtotal = J2StoreHelperCart::getSubTotal();
} else {
$subtotal = $order->order_subtotal;
}
$rates = array();
$model = JModelLegacy::getInstance('ShippingMethods', 'J2StoreModel');
$model->setState('filter_enabled', '1');
$model->setState('filter_subtotal', $subtotal);
if ($methods = $model->getList()) {
foreach ($methods as $method) {
//check if there is an override
if ($method->address_override == 'store') {
//there is an override.
//so set the shipping address to store and get the geozones afresh
$order->setAddress('store');
} else {
$order->setAddress();
}
$geozones = $order->getShippingGeoZones();
$gz_array = array();
foreach ($geozones as $geozone) {
$gz_array[] = $geozone->geozone_id;
}
// filter the list of methods according to geozone
$ratemodel = JModelLegacy::getInstance('ShippingRates', 'J2StoreModel');
$ratemodel->setState('filter_shippingmethod', $method->shipping_method_id);
$ratemodel->setState('filter_geozones', $gz_array);
if ($ratesexist = $ratemodel->getList()) {
$total = $this->getTotal($method->shipping_method_id, $geozones, $order->getItems(), $geozones_taxes);
if ($total) {
$total->shipping_method_type = $method->shipping_method_type;
$rates[] = $total;
}
}
}
}
$i = 0;
foreach ($rates as $rate) {
$vars[$i]['element'] = $this->_element;
$vars[$i]['name'] = addslashes(JText::_($rate->shipping_method_name));
$vars[$i]['type'] = $rate->shipping_method_type;
$vars[$i]['code'] = $rate->shipping_rate_id;
$vars[$i]['price'] = $rate->shipping_rate_price;
$vars[$i]['tax'] = round($rate->shipping_tax_total, 2);
$vars[$i]['extra'] = $rate->shipping_rate_handling;
$vars[$i]['total'] = $rate->shipping_rate_price + $rate->shipping_rate_handling + round($rate->shipping_tax_total, 2);
$i++;
}
//print_r($vars);
return $vars;
}
public function getDiscountTotal()
{
$app = JFactory::getApplication();
$session = JFactory::getSession();
$discount_total = 0;
if ($session->has('coupon', 'j2store')) {
$coupon_info = J2StoreHelperCart::getCoupon($session->get('coupon', '', 'j2store'));
if ($coupon_info) {
$products = $this->getDataNew();
if (!$coupon_info->product) {
$sub_total = J2StoreHelperCart::getSubTotal();
} else {
$sub_total = 0;
foreach ($products as $product) {
if (in_array($product['product_id'], $coupon_info->product)) {
$sub_total += $product['total'];
}
}
}
if ($coupon_info->value_type == 'F') {
$coupon_info->value = min($coupon_info->value, $sub_total);
}
$product_array2 = array();
foreach ($products as $product) {
$discount = 0;
if (!$coupon_info->product) {
$status = true;
} else {
if (in_array($product['product_id'], $coupon_info->product)) {
$status = true;
} else {
$status = false;
}
}
if ($status) {
if ($coupon_info->value_type == 'F') {
$discount = $coupon_info->value * ($product['total'] / $sub_total);
} elseif ($coupon_info->value_type == 'P') {
$discount = $product['total'] / 100 * $coupon_info->value;
}
}
$discount_total += $discount;
}
if ($coupon_info->free_shipping && $session->has('shipping_values', 'j2store')) {
$shipping = $session->get('shipping_values', array(), 'j2store');
$shipping_cost = $shipping['shipping_price'] + $shipping['shipping_extra'] + $shipping['shipping_tax'];
$discount_total += $shipping_cost;
}
}
}
return $discount_total;
}
/**
* Calculates the per_order coupon discount for the order
* and the total post-tax/shipping discount
* and sets order->order_discount
*
* @return unknown_type
*/
function calculateDiscountTotals()
{
$this->_taxes = J2StoreHelperCart::getTaxes();
$session = JFactory::getSession();
$tax = new J2StoreTax();
JModelLegacy::addIncludePath(JPATH_SITE . '/components/com_j2store/models');
$model = JModelLegacy::getInstance('MyCart', 'J2StoreModel');
$products = $model->getDataNew();
if ($session->has('coupon', 'j2store')) {
$coupon_info = J2StoreHelperCart::getCoupon($session->get('coupon', '', 'j2store'));
if ($coupon_info) {
$discount_total = 0;
if (!$coupon_info->product) {
$sub_total = J2StoreHelperCart::getSubTotal();
} else {
$sub_total = 0;
foreach ($products as $product) {
if (in_array($product['product_id'], $coupon_info->product)) {
$sub_total += $product['total'];
}
}
}
if ($coupon_info->value_type == 'F') {
$coupon_info->value = min($coupon_info->value, $sub_total);
}
//maximum value restriction. If set then we need to check
if ($coupon_info->value_type == 'P' && !empty($coupon_info->max_value) && (double) $coupon_info->max_value > 0) {
//calculate the actual discount
require_once JPATH_SITE . '/components/com_j2store/models/mycart.php';
$cart_model = new J2StoreModelMyCart();
$actual_discount = $cart_model->getDiscountTotal();
//is the actual discount greater than the max value
if ($actual_discount > 0 && $actual_discount > (double) $coupon_info->max_value) {
//set the coupon to be of fixed value
$coupon_info->value = (double) $coupon_info->max_value;
$coupon_info->value_type = 'F';
}
}
foreach ($products as $product) {
$discount = 0;
if (!$coupon_info->product) {
$status = true;
} else {
if (in_array($product['product_id'], $coupon_info->product)) {
$status = true;
} else {
$status = false;
}
}
if ($status) {
if ($coupon_info->value_type == 'F') {
$discount = $coupon_info->value * ($product['total'] / $sub_total);
} elseif ($coupon_info->value_type == 'P') {
$discount = $product['total'] / 100 * $coupon_info->value;
}
if ($product['tax_profile_id']) {
$tax_rates = $tax->getRateArray($product['total'] - ($product['total'] - $discount), $product['tax_profile_id']);
foreach ($tax_rates as $tax_rate) {
// if ($tax_rate['value_type'] == 'P') {
$this->_taxes[$tax_rate['taxrate_id']] -= $tax_rate['amount'];
// }
}
}
}
$discount_total += $discount;
}
}
}
// store the total amount of the discount
//set the total as equal to the order_subtotal + order_tax if its greater than the sum of the two
$this->order_discount = $discount_total > $this->order_subtotal + $this->order_tax ? $this->order_subtotal + $this->order_tax : $discount_total;
}
