/**
* Merge cart from anonymous user with cart from logged in user
*
* @since 3.8.13
* @access private
*/
function _wpsc_merge_cart()
{
$id_from_wp_user = get_user_meta(get_current_user_id(), _wpsc_get_visitor_meta_key('visitor_id'), true);
if (empty($id_from_wp_user)) {
return;
}
do_action('_wpsc_merge_cart', $id_from_wp_user);
$id_from_customer_meta = wpsc_get_customer_meta('merge_cart_vistor_id');
wpsc_delete_customer_meta('merge_cart_vistor_id');
$old_cart = wpsc_get_customer_cart($id_from_customer_meta);
$items = $old_cart->get_items();
$new_cart = wpsc_get_customer_cart($id_from_wp_user);
// first of all empty the old cart so that the claimed stock and related
// hooks are released
$old_cart->empty_cart();
// add each item to the new cart
foreach ($items as $item) {
$new_cart->set_item($item->product_id, array('quantity' => $item->quantity, 'variation_values' => $item->variation_values, 'custom_message' => $item->custom_message, 'provided_price' => $item->provided_price, 'time_requested' => $item->time_requested, 'custom_file' => $item->custom_file, 'is_customisable' => $item->is_customisable, 'meta' => $item->meta, 'item_meta' => $item->get_meta()));
}
wpsc_update_customer_cart($new_cart);
// The old profile is no longer needed
_wpsc_abandon_temporary_customer_profile($id_from_customer_meta);
}
/**
* wpsc_core_setup_cart()
*
* Setup the cart
*/
function wpsc_core_setup_cart()
{
if (2 == get_option('cart_location')) {
add_filter('the_content', 'wpsc_shopping_cart', 14);
}
$GLOBALS['wpsc_cart'] = wpsc_get_customer_cart();
}
/**
* Prior to using the global cart variable cart template API functions should check
* to be sure the global cart variable has been initialized.
*
* @access private
* @static
* @since 3.8.14
*
* @uses wpsc_cart
* @return boolean true if we have a valid cart, false otherwise
*
*/
function _wpsc_verify_global_cart_has_been_initialized($function = __FUNCTION__)
{
global $wpsc_cart;
$we_have_a_valid_cart = !empty($wpsc_cart) && is_a($wpsc_cart, 'wpsc_cart');
if (!$we_have_a_valid_cart) {
$wpsc_cart = wpsc_get_customer_cart();
$we_have_a_valid_cart = !empty($wpsc_cart) && is_a($wpsc_cart, 'wpsc_cart');
}
// We will try to give a helpful message to the developer so that they can adjust their code
static $already_gave_no_valid_cart_message = false;
if (!$we_have_a_valid_cart && !$already_gave_no_valid_cart_message) {
_wpsc_doing_it_wrong($function, __('The WPeC global cart is not yet initialized. Accessing global cart properties and methods will not work.', 'wpsc'), '3.8.14');
$already_gave_no_valid_cart_message = true;
}
return $we_have_a_valid_cart;
}
