function commerce_discount_commerce_cart_order_empty in Commerce Discount 7

Implements hook_commerce_cart_order_empty().

File

./commerce_discount.module, line 156

Defines the discount and discount offer entities, bundles and functionality.

Code

function commerce_discount_commerce_cart_order_empty($order) {

  // Clean-up task to remove commerce_discount line items when cart is emptied.
  $order_wrapper = entity_metadata_wrapper('commerce_order', $order);
  $line_items_to_delete = array();
  foreach ($order_wrapper->commerce_line_items as $delta => $line_item_wrapper) {
    if ($line_item_wrapper
      ->getBundle() == 'commerce_discount') {
      $line_items_to_delete[] = $line_item_wrapper
        ->getIdentifier();
      $order_wrapper->commerce_line_items
        ->offsetUnset($delta);
    }
  }
  if ($line_items_to_delete) {

    // Delete line items.
    commerce_line_item_delete_multiple($line_items_to_delete);
  }
}