function yamaps_field_validate in Yandex.Maps 7

Implements hook_field_validate().

File

./yamaps.module, line 397

Yandex Maps module main file.

Code

function yamaps_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
  if ($field['type'] == 'field_yamaps') {

    // Perform validation on empty coordinates only for field
    // attached to entity.
    if ($entity_type && $entity) {
      if ($instance['required']) {
        $items_total = count($items);
        $items_empty = 0;
        foreach ($items as $item) {
          if (empty($item['coords'])) {
            $items_empty++;
          }
        }
        if ($items_total == $items_empty) {
          $errors[$field['field_name']][$langcode][0][] = [
            'error' => 'coords',
            'message' => t('Cooordinates cannot be empty for required field "!field_name".', [
              '!field_name' => $instance['label'],
            ]),
          ];
        }
      }
    }
    else {

      // Validation for fields settings form.
      foreach ($items as $delta => $item) {
        if (empty($item['coords']) && $item['hide'] == 1) {
          $errors[$field['field_name']][$langcode][$delta][] = [
            'error' => 'coords',
            'message' => t('"!field_name" with empty coordinates cannot be hidden by default.', [
              '!field_name' => $instance['label'],
            ]),
          ];
        }
      }
    }
  }
}