function addtocalendar_field_validate in Add To Calendar Button (AddEvent.com) 7.2

Implements hook_field_validate().

File

./addtocalendar.module, line 192

Contains module code.

Code

function addtocalendar_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
  foreach ($items as $key => $item) {
    if (!empty($item['display_addtocalendar'])) {

      // Make sure it is available.
      if (empty($item['display_addtocalendar'])) {
        $errors[$field['field_name']][$langcode][$key][] = array(
          'error' => 'addtocalendar_check',
          'message' => t('Some error in Add to calendar'),
        );
      }
    }
  }
}