function bat_calendar_reference_field_validate in Booking and Availability Management Tools for Drupal 7

Implements hook_field_validate().

File

modules/bat_calendar_reference/bat_calendar_reference.module, line 291

Defines a field type for referencing event information.

Code

function bat_calendar_reference_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {

  // Check for non-numeric values.
  foreach ($items as $delta => $item) {
    if (is_array($item)) {
      if (!empty($item['unit_id'])) {
        if (!is_numeric($item['unit_id'])) {
          $errors[$field['field_name']][$langcode][$delta][] = array(
            'error' => 'invalid_unit',
            'message' => t('%name: invalid input.', array(
              '%name' => $instance['label'],
            )),
          );
        }
      }
      if (!empty($item['unit_type_id'])) {
        if (!is_numeric($item['unit_type_id'])) {
          $errors[$field['field_name']][$langcode][$delta][] = array(
            'error' => 'invalid_unit_type',
            'message' => t('%name: invalid input.', array(
              '%name' => $instance['label'],
            )),
          );
        }
      }
      if (!empty($item['event_type_id'])) {
        if (!is_numeric($item['event_type_id'])) {
          $errors[$field['field_name']][$langcode][$delta][] = array(
            'error' => 'invalid_event_type',
            'message' => t('%name: invalid input.', array(
              '%name' => $instance['label'],
            )),
          );
        }
      }
    }
  }
}