function lightning_test_uninstall in Lightning Core 8

Same name and namespace in other branches

1. 8.2 modules/lightning_test/lightning_test.install \lightning_test_uninstall()

Implements hook_uninstall().

File

modules/lightning_test/lightning_test.install, line 107

Contains installation routines for Lightning Test.

Code

function lightning_test_uninstall() {
  $state = \Drupal::state();

  // Delete all content entities created while the module was installed.
  $delete = $state
    ->get('_delete', []);
  foreach ($delete as $entity_type => $entities) {
    $storage = \Drupal::entityTypeManager()
      ->getStorage($entity_type);
    $entities = $storage
      ->loadMultiple($entities);
    $storage
      ->delete($entities);
  }
  $state
    ->delete('_delete');

  // Delete all fields created while the module was installed. The most stable
  // way to do this is to execute the entity form which deletes a field.
  $fields = $state
    ->get('_fields', []);
  if ($fields) {
    $form = \Drupal::entityTypeManager()
      ->getFormObject('field_config', 'delete');
    $fields = FieldConfig::loadMultiple($fields);
    foreach ($fields as $field) {
      $form_state = new FormState();
      \Drupal::formBuilder()
        ->submitForm($form
        ->setEntity($field), $form_state);
    }
  }
  $state
    ->delete('_fields');
}