function execute($process, $event)
{
$ini = eZINI::instance('workflow.ini');
$cost = $ini->variable("SimpleShippingWorkflow", "ShippingCost");
$description = $ini->variable("SimpleShippingWorkflow", "ShippingDescription");
$parameters = $process->attribute('parameter_list');
if (isset($parameters['order_id'])) {
$orderID = $parameters['order_id'];
$order = eZOrder::fetch($orderID);
$orderItems = $order->attribute('order_items');
$addShipping = true;
foreach ($orderItems as $orderItem) {
if ($orderItem->attribute('type') == 'ezsimpleshipping') {
$addShipping = false;
break;
}
}
if ($addShipping) {
$productCollection = $order->attribute('productcollection');
$orderCurrency = $productCollection->attribute('currency_code');
$cost = eZShopFunctions::convertAdditionalPrice($orderCurrency, $cost);
$orderItem = new eZOrderItem(array('order_id' => $orderID, 'description' => $description, 'price' => $cost, 'type' => 'ezsimpleshipping'));
$orderItem->store();
}
}
return eZWorkflowType::STATUS_ACCEPTED;
}
function addToBasket($objectID, $optionList, $quantity)
{
$object = eZContentObject::fetch($objectID);
$nodeID = $object->attribute('main_node_id');
$price = 0.0;
$isVATIncluded = true;
$attributes = $object->contentObjectAttributes();
$priceFound = false;
foreach ($attributes as $attribute) {
$dataType = $attribute->dataType();
if (eZShopFunctions::isProductDatatype($dataType->isA())) {
$priceObj = $attribute->content();
$price += $priceObj->attribute('price');
$priceFound = true;
}
}
if (!$priceFound) {
eZDebug::writeError('Attempted to add object without price to basket.');
return array('status' => eZModuleOperationInfo::STATUS_CANCELLED);
}
$currency = $priceObj->attribute('currency');
// Check for 'option sets' in option list.
// If found each 'option set' will be added as a separate product purchase.
$hasOptionSet = false;
foreach (array_keys($optionList) as $optionKey) {
if (substr($optionKey, 0, 4) == 'set_') {
$returnStatus = eZShopOperationCollection::addToBasket($objectID, $optionList[$optionKey]);
// If adding one 'option set' fails we should stop immediately
if ($returnStatus['status'] == eZModuleOperationInfo::STATUS_CANCELLED) {
return $returnStatus;
}
$hasOptionSet = true;
}
}
if ($hasOptionSet) {
return $returnStatus;
}
$unvalidatedAttributes = array();
foreach ($attributes as $attribute) {
$dataType = $attribute->dataType();
if ($dataType->isAddToBasketValidationRequired()) {
$errors = array();
if ($attribute->validateAddToBasket($optionList[$attribute->attribute('id')], $errors) !== eZInputValidator::STATE_ACCEPTED) {
$description = $errors;
$contentClassAttribute = $attribute->contentClassAttribute();
$attributeName = $contentClassAttribute->attribute('name');
$unvalidatedAttributes[] = array("name" => $attributeName, "description" => $description);
}
}
}
if (count($unvalidatedAttributes) > 0) {
return array('status' => eZModuleOperationInfo::STATUS_CANCELLED, 'reason' => 'validation', 'error_data' => $unvalidatedAttributes);
}
$basket = eZBasket::currentBasket();
/* Check if the item with the same options is not already in the basket: */
$itemID = false;
$collection = $basket->attribute('productcollection');
if (!$collection) {
eZDebug::writeError('Unable to find product collection.');
return array('status' => eZModuleOperationInfo::STATUS_CANCELLED);
} else {
$collection->setAttribute('currency_code', $currency);
$collection->store();
$count = 0;
/* Calculate number of options passed via the HTTP variable: */
foreach (array_keys($optionList) as $key) {
if (is_array($optionList[$key])) {
$count += count($optionList[$key]);
} else {
$count++;
}
}
$collectionItems = $collection->itemList(false);
foreach ($collectionItems as $item) {
/* For all items in the basket which have the same object_id: */
if ($item['contentobject_id'] == $objectID) {
$options = eZProductCollectionItemOption::fetchList($item['id'], false);
/* If the number of option for this item is not the same as in the HTTP variable: */
if (count($options) != $count) {
break;
}
$theSame = true;
foreach ($options as $option) {
/* If any option differs, go away: */
if (is_array($optionList[$option['object_attribute_id']]) && !in_array($option['option_item_id'], $optionList[$option['object_attribute_id']]) || !is_array($optionList[$option['object_attribute_id']]) && $option['option_item_id'] != $optionList[$option['object_attribute_id']]) {
$theSame = false;
break;
}
}
if ($theSame) {
$itemID = $item['id'];
break;
}
}
}
if ($itemID) {
/* If found in the basket, just increment number of that items: */
$item = eZProductCollectionItem::fetch($itemID);
$item->setAttribute('item_count', $quantity + $item->attribute('item_count'));
$item->store();
} else {
$item = eZProductCollectionItem::create($basket->attribute("productcollection_id"));
$item->setAttribute('name', $object->attribute('name'));
$item->setAttribute("contentobject_id", $objectID);
$item->setAttribute("item_count", $quantity);
$item->setAttribute("price", $price);
if ($priceObj->attribute('is_vat_included')) {
$item->setAttribute("is_vat_inc", '1');
} else {
$item->setAttribute("is_vat_inc", '0');
}
$item->setAttribute("vat_value", $priceObj->attribute('vat_percent'));
$item->setAttribute("discount", $priceObj->attribute('discount_percent'));
$item->store();
$priceWithoutOptions = $price;
$optionIDList = array();
foreach (array_keys($optionList) as $key) {
$attributeID = $key;
$optionString = $optionList[$key];
if (is_array($optionString)) {
foreach ($optionString as $optionID) {
$optionIDList[] = array('attribute_id' => $attributeID, 'option_string' => $optionID);
}
} else {
$optionIDList[] = array('attribute_id' => $attributeID, 'option_string' => $optionString);
}
}
$db = eZDB::instance();
$db->begin();
foreach ($optionIDList as $optionIDItem) {
$attributeID = $optionIDItem['attribute_id'];
$optionString = $optionIDItem['option_string'];
$attribute = eZContentObjectAttribute::fetch($attributeID, $object->attribute('current_version'));
$dataType = $attribute->dataType();
$optionData = $dataType->productOptionInformation($attribute, $optionString, $item);
if ($optionData) {
$optionData['additional_price'] = eZShopFunctions::convertAdditionalPrice($currency, $optionData['additional_price']);
$optionItem = eZProductCollectionItemOption::create($item->attribute('id'), $optionData['id'], $optionData['name'], $optionData['value'], $optionData['additional_price'], $attributeID);
$optionItem->store();
$price += $optionData['additional_price'];
}
}
if ($price != $priceWithoutOptions) {
$item->setAttribute("price", $price);
$item->store();
}
$db->commit();
}
}
return array('status' => eZModuleOperationInfo::STATUS_CONTINUE);
}
function calculatePriceWithOptions($currency = false)
{
$optionList = eZProductCollectionItemOption::fetchList($this->attribute('id'));
$contentObject = $this->contentObject();
$contentObjectVersion = $contentObject->attribute('current_version');
$optionsPrice = 0.0;
if (count($optionList) > 0) {
$db = eZDB::instance();
$db->begin();
foreach ($optionList as $option) {
$objectAttribute = eZContentObjectAttribute::fetch($option->attribute('object_attribute_id'), $contentObjectVersion);
if ($objectAttribute == null) {
$optionsPrice += 0.0;
continue;
}
$dataType = $objectAttribute->dataType();
$optionData = $dataType->productOptionInformation($objectAttribute, $option->attribute('option_item_id'), $this);
if ($optionData) {
$optionData['additional_price'] = eZShopFunctions::convertAdditionalPrice($currency, $optionData['additional_price']);
$option->setAttribute('price', $optionData['additional_price']);
$option->store();
$optionsPrice += $optionData['additional_price'];
}
}
$db->commit();
}
return $optionsPrice;
}