/**
*
* Method to check config, user group and product state (if recurs).
* Then get right values accordingly
* @param array $items - cart items
* @param boolean - config to show tax or not
* @return object
*/
function checkItems(&$items, $show_tax = false)
{
if (empty($items)) {
return array();
}
Tienda::load('TiendaHelperUser', 'helpers.user');
Tienda::load("TiendaHelperProduct", 'helpers.product');
Tienda::load('TiendaHelperTax', 'helpers.tax');
if ($show_tax) {
$taxes = TiendaHelperTax::calculateTax($items, 1);
}
$subtotal = 0;
foreach ($items as $item) {
if ($show_tax) {
$item->product_price = $item->product_price + $taxes->product_taxes[$item->product_id];
$item->taxtotal = $taxes->product_taxes[$item->product_id];
}
$item->subtotal = $item->product_price * $item->product_qty;
$subtotal = $subtotal + $item->subtotal;
}
$cartObj = new stdClass();
$cartObj->items = $items;
$cartObj->subtotal = $subtotal;
return $cartObj;
}
/**
* Calculates the tax totals for the order
* using the array of items in the order object
*
* @return unknown_type
*/
function calculateTaxTotals()
{
$config = Tienda::getInstance();
$show_tax = $config->get('display_prices_with_tax');
$calc_tax_shipping = $config->get('calc_tax_shipping');
Tienda::load("TiendaHelperTax", 'helpers.tax');
$this->_taxrate_amounts = array();
$this->_taxclass_amounts = array();
$items = $this->getItems();
$shipping_address = $this->getShippingAddress();
$billing_address = $this->getBillingAddress();
if ($calc_tax_shipping) {
$taxes = TiendaHelperTax::calculateTax($items, 1, $shipping_address, $shipping_address);
} else {
$taxes = TiendaHelperTax::calculateTax($items, 1, $billing_address, $shipping_address);
}
foreach ($items as $item) {
$item->orderitem_tax = $taxes->product_taxes[$item->product_id];
if ($show_tax) {
$item->orderitem_final_price += $item->orderitem_tax;
}
}
foreach (@$taxes->tax_rate_rates as $key => $value) {
$applied_tax = $value->applied_tax;
// add this as one of the taxrates applicable to this order
if (empty($this->_taxrates[$key])) {
$this->_taxrates[$key] = $value;
}
// track the total amount of tax applied to this order for this taxrate
if (empty($this->_taxrate_amounts[$key])) {
$this->_taxrate_amounts[$key] = 0;
}
$this->_taxrate_amounts[$key] += $applied_tax;
}
foreach (@$taxes->tax_class_rates as $key => $value) {
$applied_tax = $value->applied_tax;
// add this as one of the taxclasses applicable to this order
if (empty($this->_taxclasses[$key])) {
$this->_taxclasses[$key] = $value;
}
// track the total amount of tax applied to this order for this taxclass
if (empty($this->_taxclass_amounts[$key])) {
$this->_taxclass_amounts[$key] = 0;
}
$this->_taxclass_amounts[$key] += $applied_tax;
}
$this->order_tax = $taxes->tax_total;
// Allow tax calculation to be modified via plugins
$dispatcher = JDispatcher::getInstance();
$dispatcher->trigger("onCalculateTaxTotals", array($this));
}
/**
* Prepares data for and returns the html of the order summary layout.
* This assumes that $this->_order has already had its properties set
*
* @return unknown_type
*/
public function getOrderSummary($layout = 'cart')
{
// get the order object
$order = $this->_order;
// a TableOrders object (see constructor)
Tienda::load('TiendaHelperCoupon', 'helpers.coupon');
// Coupons
$coupons_id = array();
$coupons = $order->getCoupons();
foreach ($coupons as $cg) {
foreach ($cg as $c) {
if ($c->coupon_type == '1') {
$coupons_id = array_merge($coupons_id, TiendaHelperCoupon::getCouponProductIds(@$c->coupon_id));
}
}
}
$model = $this->getModel('carts');
$user = $this->user;
$model->setState('filter_user', $user->id);
$view = $this->getView($this->get('suffix'), 'html');
$view->set('_controller', $this->get('suffix'));
$view->set('_view', $this->get('suffix'));
$view->set('_doTask', true);
$view->set('hidemenu', true);
$view->setModel($model, true);
$view->assign('state', $model->getState());
$view->assign('coupons', $coupons_id);
$config = $this->defines;
$show_tax = $config->get('display_prices_with_tax');
$view->assign('show_tax', $show_tax);
$view->assign('using_default_geozone', false);
$view->assign('order', $order);
Tienda::load("TiendaHelperBase", 'helpers._base');
$product_helper = TiendaHelperBase::getInstance('Product');
$order_helper = TiendaHelperBase::getInstance('Order');
$tax_sum = 0;
$orderitems = $order->getItems();
$taxes = TiendaHelperTax::calculateTax($orderitems, 4, $order->getBillingAddress(), $order->getShippingAddress());
foreach ($orderitems as $item) {
$item->price = $item->orderitem_final_price / $item->orderitem_quantity;
if ($show_tax) {
$order->order_subtotal += $item->orderitem_tax;
}
}
$view->assign('orderitems', $orderitems);
// Checking whether shipping is required
$showShipping = false;
$cartsModel = $this->getModel('carts');
if ($isShippingEnabled = $cartsModel->getShippingIsEnabled()) {
$showShipping = true;
$view->assign('shipping_total', $order->getShippingTotal());
}
$view->assign('showShipping', $showShipping);
//START onDisplayOrderItem: trigger plugins for extra orderitem information
if (!empty($orderitems)) {
$onDisplayOrderItem = $order_helper->onDisplayOrderItems($orderitems);
$view->assign('onDisplayOrderItem', $onDisplayOrderItem);
}
//END onDisplayOrderItem
$coupons_present = false;
$model = JModel::getInstance('Coupons', 'TiendaModel');
$model->setState('filter_enabled', '1');
if ($coupons = $model->getList()) {
$coupons_present = true;
}
$view->assign('coupons_present', $coupons_present);
$view->setLayout($layout);
$view->setTask(true);
ob_start();
$view->display();
$html = ob_get_contents();
ob_end_clean();
return $html;
}
public function deleteCartItem()
{
$response = new stdClass();
$response->html = '';
$response->error = false;
$user = JFactory::getUser();
$model = $this->getModel('carts');
$table = $model->getTable();
$id = JRequest::getInt('cartitem_id');
$keys = array('user_id' => $user->id, 'cart_id' => $id);
$table->load($keys);
if (!empty($table->cart_id)) {
if ($table->delete()) {
$response->html = JText::_('COM_TIENDA_CARTITEM_DELETED');
} else {
$response->html = JText::_('COM_TIENDA_DELETE_FAILED');
$response->error = true;
}
} else {
$response->html = JText::_('COM_TIENDA_INVALID_REQUEST');
$response->error = true;
}
// we deleted the item so we have to recalculate the subtotal
$response->subtotal = 0;
if ($response->error == false) {
$show_tax = $this->defines->get('display_prices_with_tax');
$model = $this->getModel($this->get('suffix'));
$this->_setModelState();
$items = $model->getList();
Tienda::load('TiendaHelperUser', 'helpers.user');
Tienda::load('TiendaHelperTax', 'helpers.tax');
if ($show_tax) {
$taxes = TiendaHelperTax::calculateTax($items, 2);
}
foreach ($items as $item) {
if ($show_tax) {
$item->product_price += $taxes->product_taxes[$item->product_id];
}
$response->subtotal += $item->product_price * $item->product_qty;
}
$response->subtotal = TiendaHelperBase::currency($response->subtotal);
}
echo json_encode($response);
return;
}
/**
* Gets a product's related items
* formatted for display
*
* @param int $address_id
* @return string html
*/
function getRelationshipsHtml($view, $product_id, $relation_type = 'relates')
{
$html = '';
$validation = "";
// get the list
JModel::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_tienda/models');
$model = JModel::getInstance('ProductRelations', 'TiendaModel');
$model->setState('filter_relation', $relation_type);
$user = JFactory::getUser();
$model->setState('filter_group', $relation_type);
switch ($relation_type) {
case "requires":
$model->setState('filter_product_from', $product_id);
$check_quantity = false;
$layout = 'product_requirements';
break;
case "parent":
case "child":
case "children":
$model->setState('filter_product_from', $product_id);
$check_quantity = true;
$validation = "index.php?option=com_tienda&view=products&task=validateChildren&format=raw";
$layout = 'product_children';
break;
case "relates":
$model->setState('filter_product', $product_id);
$check_quantity = false;
$layout = 'product_relations';
break;
default:
return $html;
break;
}
$query = $model->getQuery();
$query->order('p_from.ordering ASC, p_to.ordering ASC');
if ($items = $model->getList()) {
$filter_category = $model->getState('filter_category', JRequest::getVar('filter_category'));
if (empty($filter_category)) {
$categories = Tienda::getClass('TiendaHelperProduct', 'helpers.product')->getCategories($product_id);
if (!empty($categories)) {
$filter_category = $categories[0];
}
}
$userId = JFactory::getUser()->id;
$config = Tienda::getInstance();
$show_tax = $config->get('display_prices_with_tax');
Tienda::load('TiendaHelperTax', 'helpers.tax');
if ($show_tax) {
$taxes = TiendaHelperTax::calculateTax($items, 2);
}
foreach ($items as $key => $item) {
if ($check_quantity) {
// TODO Unset $items[$key] if
// this is out of stock &&
// check_inventory &&
// item for sale
}
if ($item->product_id_from == $product_id) {
// display the _product_to
$item->product_id = $item->product_id_to;
$item->product_name = $item->product_name_to;
$item->product_model = $item->product_model_to;
$item->product_sku = $item->product_sku_to;
$item->product_price = $item->product_price_to;
} else {
// display the _product_from
$item->product_id = $item->product_id_from;
$item->product_name = $item->product_name_from;
$item->product_model = $item->product_model_from;
$item->product_sku = $item->product_sku_from;
$item->product_price = $item->product_price_from;
}
$itemid = Tienda::getClass("TiendaHelperRoute", 'helpers.route')->product($item->product_id, $filter_category, true);
$item->itemid = JRequest::getInt('Itemid', $itemid);
$item->tax = 0;
if ($show_tax) {
$tax = $taxes->product_taxes[$item->product_id];
$item->taxtotal = $tax;
$item->tax = $tax;
}
}
} else {
return '';
}
$view->setModel($model, true);
$lyt = $view->getLayout();
$view->setLayout($layout);
$product_relations = new stdClass();
$product_relations->items = $items;
$product_relations->product_id = $product_id;
$product_relations->show = $product_id;
$product_relations->filter_category = $filter_category;
$product_relations->validation = $validation;
$product_relations->show_tax = $show_tax;
$view->product_relations_data = $product_relations;
ob_start();
$view->display();
$html = ob_get_contents();
ob_end_clean();
unset($view->product_relations_data);
$view->setLayout($lyt);
return $html;
}
