/**
* Get the basic information about the current cart
*
* @return array
*/
protected function _getCartMetaData()
{
$cart = $this->_getCart();
$quote = $cart->getQuote();
$cartMetaData = array('grand_total' => $quote->getGrandTotal(), 'subtotal' => $quote->getSubtotal(), 'subtotal_with_discount' => $quote->getSubtotalWithDiscount(), 'num_items' => count($cart->getItems()), 'items_qty' => $quote->getItemsQty());
$transportObject = new Varien_Object();
$transportObject->setCartMetaData($cartMetaData);
Mage::dispatchEvent(self::EVENT_GET_CART_METADATA, array('transportObject' => $transportObject, 'cart' => $cart));
$cartMetaData = $transportObject->getCartMetaData();
return $cartMetaData;
}
