field_form_config_admin_import_form_alter

field_form_config_admin_import_form_alter(&$form, FormStateInterface $form_state)

Implements hook_form_FORM_ID_alter().

Adds a warning if field data will be permanently removed by the configuration synchronization.

File

core/modules/field/field.module, line 326: Attach custom data fields to Drupal entities.

Code

function field_form_config_admin_import_form_alter(&$form, FormStateInterface $form_state) {
  // Only display the message when there is a storage comparer available and the
  // form is not submitted.
  $user_input = $form_state->getUserInput();
  $storage_comparer = $form_state->get('storage_comparer');
  if ($storage_comparer && empty($user_input)) {
    $field_storages = ConfigImporterFieldPurger::getFieldStoragesToPurge(
    $storage_comparer->getSourceStorage()->read('core.extension'), 
    $storage_comparer->getChangelist('delete')
    );
    if ($field_storages) {
      foreach ($field_storages as $field) {
        $field_labels[] = $field->label();
      }
      drupal_set_message(\Drupal::translation()->formatPlural(
      count($field_storages), 
      'This synchronization will delete data from the field %fields.', 
      'This synchronization will delete data from the fields: %fields.', 
      array('%fields' => implode(', ', $field_labels))
      ), 'warning');
    }
  }
}

Links:

https://api.drupal.org/api/drupal/core%21modules%21field%21field.module/function/field_form_config_admin_import_form_alter/8.2.x

doc_Drupal

2025-01-10 15:47:30

Comments

field_form_config_admin_import_form_alter

See also

File

Code