Updated to Drupal 8.5. Core Media not yet in use.
[yaffs-website] / vendor / chi-teck / drupal-code-generator / templates / d8 / hook / field_storage_config_update_forbid.twig
1 /**
2  * Implements hook_field_storage_config_update_forbid().
3  */
4 function {{ machine_name }}_field_storage_config_update_forbid(\Drupal\field\FieldStorageConfigInterface $field_storage, \Drupal\field\FieldStorageConfigInterface $prior_field_storage) {
5   if ($field_storage->module == 'options' && $field_storage->hasData()) {
6     // Forbid any update that removes allowed values with actual data.
7     $allowed_values = $field_storage->getSetting('allowed_values');
8     $prior_allowed_values = $prior_field_storage->getSetting('allowed_values');
9     $lost_keys = array_keys(array_diff_key($prior_allowed_values, $allowed_values));
10     if (_options_values_in_use($field_storage->getTargetEntityTypeId(), $field_storage->getName(), $lost_keys)) {
11       throw new \Drupal\Core\Entity\Exception\FieldStorageDefinitionUpdateForbiddenException(t('A list field (@field_name) with existing data cannot have its keys changed.', ['@field_name' => $field_storage->getName()]));
12     }
13   }
14 }