/**
* 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 $subtotal;
}
/**
* Return the URL to the checkout page on the cloud
*
* @return string
*/
public function checkout($force_create_cart = false)
{
$url = null;
$force_create_cart = is_bool($force_create_cart) ? $force_create_cart : false;
// A non-boolean may be passed in from CC_Library
$cloud_cart = new CC_Cloud_Cart();
$cart_key = $cloud_cart->get_cart_key($force_create_cart);
$subdomain_url = self::$cloud->subdomain_url();
if ($cart_key && $subdomain_url) {
$url = $subdomain_url . 'checkout/' . $cart_key;
}
return $url;
}
/**
* Return the cart id from self, cookie, or create a new one
*
* If force is false, a new cart will not be created and false will be returned
* if a cart_key is not in the cookie
*
* @return mixed string or false
*/
public function get_cart_key($create_if_empty = true)
{
$cart_key = false;
if (isset(self::$cart_key)) {
$cart_key = self::$cart_key;
// CC_Log::write( "got cart key from myself: $cart_key" );
} elseif (isset($_COOKIE['cc_cart_key'])) {
$cart_key = $_COOKIE['cc_cart_key'];
// CC_Log::write( "got cart key from cookie: $cart_key" );
}
if ($cart_key == false && $create_if_empty !== false) {
$cart_key = $this->create();
// CC_Log::write( "created cart key in the cloud: $cart_key" );
}
self::$cart_key = $cart_key;
return $cart_key;
}
public function add_to_cart($cart_key, $post_data)
{
$cart = new CC_Cloud_Cart();
return $cart->add_to_cart($cart_key, $post_data);
}
public static function cc_cart_subtotal($args, $content)
{
$cart = new CC_Cloud_Cart();
return $cart->subtotal();
}
public static function add_to_cart($post_data)
{
$post_data = cc_strip_slashes($post_data);
$cloud_cart = new CC_Cloud_Cart();
$cart_key = $cloud_cart->get_cart_key();
$response = $cloud_cart->add_to_cart($cart_key, $post_data);
if (is_wp_error($response)) {
$response_code = $response->get_error_code();
$response = array('response' => array('code' => $response_code));
}
return $response;
}
