function uc_fulfillment_uc_order_can_delete in Ubercart 8.4

Implements hook_uc_order_can_delete().

Prevent users from deleting orders with a shipment or package that has a tracking number, unless the user has administrative privileges or the "Unconditionally delete orders" permission.

File

shipping/uc_fulfillment/uc_fulfillment.module, line 137

Organizes ordered products into packages and sets them up for shipment.

Code

function uc_fulfillment_uc_order_can_delete(OrderInterface $order) {

  // Find and check the shipments for tracking numbers.
  // {uc_shipments}.tracking_number is NOT NULL.
  $connection = \Drupal::database();
  $shipment_count = $connection
    ->select('uc_shipments')
    ->condition('order_id', $order
    ->id())
    ->condition('tracking_number', '', '<>')
    ->countQuery()
    ->execute()
    ->fetchField();
  if ($shipment_count > 0) {
    return FALSE;
  }

  // Find and check the packages.
  $package_count = $connection
    ->select('uc_packages')
    ->condition('order_id', $order
    ->id())
    ->isNotNull('tracking_number')
    ->condition('tracking_number', '', '<>')
    ->countQuery()
    ->execute()
    ->fetchField();
  if ($package_count > 0) {
    return FALSE;
  }
}