/**
* Return stdClass summary of cart state
*
* If the cart is empty, the subtotal and item count will both be null.
*
* $summary->subtotal = '$125.00';
* $summary->item_count = 3;
*
* @return stdClass
*/
protected static function load_summary()
{
$summary = new stdClass();
$summary->subtotal = null;
$summary->item_count = null;
$summary->api_ok = true;
$cloud_cart = new CC_Cloud_Cart();
if ($cart_key = $cloud_cart->get_cart_key(false)) {
try {
$summary = $cloud_cart->summary($cart_key);
if (is_object($summary)) {
$summary->api_ok = true;
self::$cart_summary = $summary;
}
} catch (CC_Exception_API_CartNotFound $e) {
CC_Log::write("The cart key could not be found. Dropping the cart cookie: {$cart_key}");
$summary->api_ok = false;
self::drop_cart();
} catch (CC_Exception_API $e) {
CC_Log::write("Unable to retrieve cart from Cart66 Cloud due to API failure: {$cart_key}");
$summary->api_ok = false;
}
}
return $summary;
}
/**
* Return the total price of the cart for the current visitor formatted as currency
*
* @return string
*/
public static function cart_subtotal()
{
$subtotal = '';
$cart_key = CC_Cart::get_cart_key(false);
$cart = new CC_Cloud_Cart();
if ($cart_key) {
$summary = $cart->summary($cart_key);
$subtotal = $summary->subtotal;
}
return $subtotal;
}
/**
* Returns summary information for the given shopping cart
*
* subtotal: the sum of the totals of all the items (not including shipping, taxes, or discounts)
* item_count: the number of items in the cart
*
* @return stdClass object
*/
public function cart_summary($cart_key)
{
$cart = new CC_Cloud_Cart();
return $cart->summary($cart_key);
}
