function menu_badges_commerce_cart_item_count in Menu Badges 7

Drupal Commcerce cart items count callback.

Parameters

array $arguments:

1 string reference to 'menu_badges_commerce_cart_item_count'

menu_badges_menu_badges_options in ./menu_badges.module

Implements hook_menu_badges_options().

File

./menu_badges.module, line 337

Menu Badges module file.

Code

function menu_badges_commerce_cart_item_count() {
  global $user;
  if (module_exists('commerce_cart') && ($order = commerce_cart_order_load($user->uid))) {

    // Count the number of product line items on the order.
    $wrapper = entity_metadata_wrapper('commerce_order', $order);
    $quantity = commerce_line_items_quantity($wrapper->commerce_line_items, commerce_product_line_item_types());
    if ($quantity > 0) {
      return $quantity;
    }
  }
  return NULL;
}