function makemeeting_field_validate in Make Meeting Scheduler 7.2

Implements hook_field_validate().

File

./makemeeting.field.inc, line 352

This file is mostly about the field configuration.

Code

function makemeeting_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
  foreach ($items as $delta => $item) {
    if (isset($item['choices'])) {

      // Verify that we do not have duplicate dates
      $dates = array();
      foreach ($item['choices'] as $chid => $chvalue) {
        $date = implode('', $chvalue['chdate']);
        if (in_array($date, $dates)) {

          // Register an error with the choice id
          $errors[$field['field_name']][$langcode][$delta][] = array(
            'error' => 'duplicate_dates',
            'message' => t('%name: you can\'t have duplicate dates.', array(
              '%name' => $instance['label'],
            )),
            'chid' => $chid,
          );
        }
        else {
          $dates[] = $date;
        }
      }
    }
  }
}