function commerce_product_reference_commerce_product_can_delete in Commerce Core 7
Implements hook_commerce_product_can_delete().
File
- modules/
product_reference/ commerce_product_reference.module, line 1486 - Defines a field type for referencing products from other entities.
Code
function commerce_product_reference_commerce_product_can_delete($product) {
// Use EntityFieldQuery to look for line items referencing this product and do
// not allow the delete to occur if one exists.
$query = new EntityFieldQuery();
$query
->addTag('commerce_product_reference_commerce_product_can_delete')
->entityCondition('entity_type', 'commerce_line_item', '=')
->entityCondition('bundle', commerce_product_line_item_types(), 'IN')
->fieldCondition('commerce_product', 'product_id', $product->product_id, '=')
->count();
return $query
->execute() == 0;
}