function merci_core_line_item_validate in MERCI (Manage Equipment Reservations, Checkout and Inventory) 7.3

File

merci_core/merci_core.module, line 80

Code

function merci_core_line_item_validate(&$line_item, $element, &$form_state, $form) {
  $errors = array();
  $error_wrapper = new EntityMetadataArrayObject($errors);
  $line_item_wrapper = entity_metadata_wrapper('merci_line_item', $line_item);
  rules_invoke_event('merci_validate', $line_item_wrapper, $error_wrapper);
  $errors = $error_wrapper
    ->getArray();
  return $errors[0];
}