/**
* \param $skipDynamic if false, include dynamic VAT type to the list being returned.
*/
static function fetchList($asObject = true, $skipDynamic = false)
{
// Fetch "real" VAT types, stored in DB.
$VATTypes = eZPersistentObject::fetchObjectList(eZVatType::definition(), null, null, array('id' => false), null, $asObject);
if (!$VATTypes) {
$VATTypes = array();
}
// Add "fake" VAT type: dynamic.
if (!$skipDynamic) {
if (eZVATManager::isDynamicVatChargingEnabled()) {
$VATTypes[] = eZVatType::dynamicVatType($asObject);
}
}
return $VATTypes;
}
static function getUserCountry()
{
return eZVATManager::getUserCountry(false, false);
}
static function isDynamicVatChargingEnabled()
{
if ( isset( $GLOBALS['eZVATManager_isDynamicVatChargingEnabled'] ) )
return $GLOBALS['eZVATManager_isDynamicVatChargingEnabled'];
$enabled = is_object( eZVATManager::loadVATHandler() );
$GLOBALS['eZVATManager_isDynamicVatChargingEnabled'] = $enabled;
return $enabled;
}
function handleUserCountry($orderID)
{
// If user country is not required to calculate VAT then do nothing.
if (!eZVATManager::isDynamicVatChargingEnabled() || !eZVATManager::isUserCountryRequired()) {
return array('status' => eZModuleOperationInfo::STATUS_CONTINUE);
}
$user = eZUser::currentUser();
// Get order's account information and extract user country from it.
$order = eZOrder::fetch($orderID);
if (!$order) {
eZDebug::writeError("No such order: {$orderID}");
return array('status' => eZModuleOperationInfo::STATUS_CANCELLED);
}
if ($user->attribute('is_logged_in')) {
$userCountry = eZVATManager::getUserCountry($user, false);
}
$acctInfo = $order->attribute('account_information');
if (isset($acctInfo['country'])) {
$country = $acctInfo['country'];
// If user is registered and logged in
// and country is not yet specified for the user
// then save entered country to the user information.
if (!isset($userCountry) || !$userCountry) {
eZVATManager::setUserCountry($user, $country);
}
} elseif (isset($userCountry) && $userCountry) {
// If country is not set in shop account handler, we get it from logged user's information.
$country = $userCountry;
} else {
$header = ezpI18n::tr('kernel/shop', 'Error checking out');
$msg = ezpI18n::tr('kernel/shop', 'Unable to calculate VAT percentage because your country is unknown. ' . 'You can either fill country manually in your account information (if you are a registered user) ' . 'or contact site administrator.');
$tpl = eZTemplate::factory();
$tpl->setVariable("error_header", $header);
$tpl->setVariable("error_list", array($msg));
$operationResult = array('status' => eZModuleOperationInfo::STATUS_CANCELLED, 'result' => array('content' => $tpl->fetch("design:shop/cancelconfirmorder.tpl")));
return $operationResult;
}
// Recalculate VAT for order's product collection items
// according to the specified user country.
$productCollection = $order->attribute('productcollection');
if (!$productCollection) {
eZDebug::writeError("Cannot find product collection for order " . $order->attribute('id'), "eZShopOperationCollection::handleUserCountry");
return array('status' => eZModuleOperationInfo::STATUS_CONTINUE);
}
$items = eZProductCollectionItem::fetchList(array('productcollection_id' => $productCollection->attribute('id')));
$vatIsKnown = true;
$db = eZDB::instance();
$db->begin();
foreach ($items as $item) {
$productContentObject = $item->attribute('contentobject');
// Look up price object.
$priceObj = null;
$attributes = $productContentObject->contentObjectAttributes();
foreach ($attributes as $attribute) {
$dataType = $attribute->dataType();
if (eZShopFunctions::isProductDatatype($dataType->isA())) {
$priceObj = $attribute->content();
break;
}
}
if (!is_object($priceObj)) {
continue;
}
// If the product is assigned a fixed VAT type then skip the product.
$vatType = $priceObj->VATType();
if (!$vatType->attribute('is_dynamic')) {
continue;
}
// Update item's VAT percentage.
$vatValue = $priceObj->VATPercent($productContentObject, $country);
eZDebug::writeNotice("Updating product item collection item ('" . $productContentObject->attribute('name') . "'): " . "setting VAT {$vatValue}% according to order's country '{$country}'.");
$item->setAttribute("vat_value", $vatValue);
$item->store();
}
$db->commit();
return array('status' => eZModuleOperationInfo::STATUS_CONTINUE);
}
