public static function checkCart(&$cart = null)
{
$error = false;
$cart = new shopCart();
$code = $cart->getCode();
$view = wa()->getView();
if (!wa()->getSetting('ignore_stock_count')) {
$cart_model = new shopCartItemsModel();
$sku_model = new shopProductSkusModel();
$product_model = new shopProductModel();
$items = $cart->items(false);
foreach ($items as &$item) {
if (!isset($item['product_id'])) {
$sku = $sku_model->getById($item['sku_id']);
$product = $product_model->getById($sku['product_id']);
} else {
$product = $product_model->getById($item['product_id']);
if (isset($item['sku_id'])) {
$sku = $sku_model->getById($item['sku_id']);
} else {
if (isset($item['features'])) {
$product_features_model = new shopProductFeaturesModel();
$sku_id = $product_features_model->getSkuByFeatures($product['id'], $item['features']);
if ($sku_id) {
$sku = $sku_model->getById($sku_id);
} else {
$sku = null;
}
} else {
$sku = $sku_model->getById($product['sku_id']);
if (!$sku['available']) {
$sku = $sku_model->getByField(array('product_id' => $product['id'], 'available' => 1));
}
if (!$sku) {
$item['error'] = _w('This product is not available for purchase');
$error = true;
}
}
}
}
$quantity = $item['quantity'];
$c = $cart_model->countSku($code, $sku['id']);
if ($sku['count'] !== null && $c + $quantity > $sku['count']) {
$quantity = $sku['count'] - $c;
$name = $product['name'] . ($sku['name'] ? ' (' . $sku['name'] . ')' : '');
if ($quantity < 0) {
$item['error'] = sprintf(_w('Only %d pcs of %s are available, and you already have all of them in your shopping cart.'), $sku['count'], $name);
$error = true;
}
}
}
unset($item);
foreach ($items as $item_id => $item) {
$price = shop_currency($item['price'] * $item['quantity'], $item['currency'], null, false);
if (isset($item['services'])) {
foreach ($item['services'] as $s) {
if (!empty($s['id'])) {
if (isset($s['variants'])) {
$price += shop_currency($s['variants'][$s['variant_id']]['price'] * $item['quantity'], $s['currency'], null, false);
} else {
$price += shop_currency($s['price'] * $item['quantity'], $s['currency'], null, false);
}
}
}
}
$items[$item_id]['full_price'] = $price;
}
$cart = array('items' => $items, 'total' => $cart->total(false), 'count' => $cart->count());
}
return $error;
}
public function execute()
{
$code = waRequest::cookie('shop_cart');
if (!$code) {
$code = md5(uniqid(time(), true));
// header for IE
wa()->getResponse()->addHeader('P3P', 'CP="NOI ADM DEV COM NAV OUR STP"');
// set cart cookie
wa()->getResponse()->setCookie('shop_cart', $code, time() + 30 * 86400, null, '', false, true);
}
$this->cart = new shopCart($code);
$this->cart_model = new shopCartItemsModel();
$data = waRequest::post();
$this->is_html = waRequest::request('html');
// add service
if (isset($data['parent_id'])) {
$this->addService($data);
return;
}
// add sku
$sku_model = new shopProductSkusModel();
$product_model = new shopProductModel();
if (!isset($data['product_id'])) {
$sku = $sku_model->getById($data['sku_id']);
$product = $product_model->getById($sku['product_id']);
} else {
$product = $product_model->getById($data['product_id']);
if (isset($data['sku_id'])) {
$sku = $sku_model->getById($data['sku_id']);
} else {
if (isset($data['features'])) {
$product_features_model = new shopProductFeaturesModel();
$sku_id = $product_features_model->getSkuByFeatures($product['id'], $data['features']);
if ($sku_id) {
$sku = $sku_model->getById($sku_id);
} else {
$sku = null;
}
} else {
$sku = $sku_model->getById($product['sku_id']);
if (!$sku['available']) {
$sku = $sku_model->getByField(array('product_id' => $product['id'], 'available' => 1));
}
if (!$sku) {
$this->errors = _w('This product is not available for purchase');
return;
}
}
}
}
$quantity = waRequest::post('quantity', 1);
if ($product && $sku) {
// check quantity
if (!wa()->getSetting('ignore_stock_count')) {
$c = $this->cart_model->countSku($code, $sku['id']);
if ($sku['count'] !== null && $c + $quantity > $sku['count']) {
$quantity = $sku['count'] - $c;
$name = $product['name'] . ($sku['name'] ? ' (' . $sku['name'] . ')' : '');
if (!$quantity) {
$this->errors = sprintf(_w('Only %d pcs of %s are available, and you already have all of them in your shopping cart.'), $sku['count'], $name);
return;
} else {
$this->response['error'] = sprintf(_w('Only %d pcs of %s are available, and you already have all of them in your shopping cart.'), $sku['count'], $name);
}
}
}
$services = waRequest::post('services', array());
if ($services) {
$variants = waRequest::post('service_variant');
$temp = array();
$service_ids = array();
foreach ($services as $service_id) {
if (isset($variants[$service_id])) {
$temp[$service_id] = $variants[$service_id];
} else {
$service_ids[] = $service_id;
}
}
if ($service_ids) {
$service_model = new shopServiceModel();
$temp_services = $service_model->getById($service_ids);
foreach ($temp_services as $row) {
$temp[$row['id']] = $row['variant_id'];
}
}
$services = $temp;
}
$item_id = null;
$item = $this->cart_model->getItemByProductAndServices($code, $product['id'], $sku['id'], $services);
if ($item) {
$item_id = $item['id'];
$this->cart->setQuantity($item_id, $item['quantity'] + $quantity);
}
if (!$item_id) {
$data = array('create_datetime' => date('Y-m-d H:i:s'), 'product_id' => $product['id'], 'sku_id' => $sku['id'], 'quantity' => $quantity, 'type' => 'product');
if ($services) {
$data_services = array();
foreach ($services as $service_id => $variant_id) {
$data_services[] = array('service_id' => $service_id, 'service_variant_id' => $variant_id);
}
} else {
$data_services = array();
}
$item_id = $this->cart->addItem($data, $data_services);
}
if (waRequest::isXMLHttpRequest()) {
$this->response['item_id'] = $item_id;
$this->response['total'] = $this->currencyFormat($this->cart->total());
$this->response['discount'] = $this->currencyFormat($this->cart->discount());
$this->response['count'] = $this->cart->count();
} else {
$this->redirect(waRequest::server('HTTP_REFERER'));
}
} else {
throw new waException('product not found');
}
}
