function commerce_registration_line_item_is_on_waitlist in Commerce Registration 7

Condition callback.

Checks for an existing line item of the same product.

Related topics

1 string reference to 'commerce_registration_line_item_is_on_waitlist'

commerce_registration_rules_condition_info in ./commerce_registration.rules.inc

Implements hook_rules_condition_info().

File

./commerce_registration.rules.inc, line 327

Commerce Registration rules file.

Code

function commerce_registration_line_item_is_on_waitlist($line_item) {
  $line_item_wrapper = entity_metadata_wrapper('commerce_line_item', $line_item);
  $order = commerce_order_load($line_item_wrapper->order_id
    ->value());
  $order_wrapper = entity_metadata_wrapper('commerce_order', $order);
  foreach ($order_wrapper->commerce_line_items as $delta => $combine_line_item_wrapper) {

    // If this line item matches the product being added...
    if ($combine_line_item_wrapper->type
      ->value() == 'waitlist' && $combine_line_item_wrapper->commerce_product->product_id
      ->value() == $line_item_wrapper->commerce_product->product_id
      ->value()) {
      return TRUE;
    }
  }
  return FALSE;
}