class NodeRevision

class NodeRevision extends WizardPluginBase {
  
  /**
   * Set the created column.
   *
   * @var string
   */
  protected $createdColumn = 'changed';
  
  /**
   * Overrides Drupal\views\Plugin\views\wizard\WizardPluginBase::rowStyleOptions().
   *
   * Node revisions do not support full posts or teasers, so remove them.
   */
  protected function rowStyleOptions() {
    $options = parent::rowStyleOptions();
    unset($options['teasers']);
    unset($options['full_posts']);
    return $options;
  }
  
  /**
   * {@inheritdoc}
   */
  protected function defaultDisplayOptions() {
    $display_options = parent::defaultDisplayOptions();
    // Add permission-based access control.
    $display_options['access']['type'] = 'perm';
    $display_options['access']['options']['perm'] = 'view all revisions';
    // Remove the default fields, since we are customizing them here.
    unset($display_options['fields']);
    /* Field: Content revision: Created date */
    $display_options['fields']['changed']['id'] = 'changed';
    $display_options['fields']['changed']['table'] = 'node_field_revision';
    $display_options['fields']['changed']['field'] = 'changed';
    $display_options['fields']['changed']['entity_type'] = 'node';
    $display_options['fields']['changed']['entity_field'] = 'changed';
    $display_options['fields']['changed']['alter']['alter_text'] = FALSE;
    $display_options['fields']['changed']['alter']['make_link'] = FALSE;
    $display_options['fields']['changed']['alter']['absolute'] = FALSE;
    $display_options['fields']['changed']['alter']['trim'] = FALSE;
    $display_options['fields']['changed']['alter']['word_boundary'] = FALSE;
    $display_options['fields']['changed']['alter']['ellipsis'] = FALSE;
    $display_options['fields']['changed']['alter']['strip_tags'] = FALSE;
    $display_options['fields']['changed']['alter']['html'] = FALSE;
    $display_options['fields']['changed']['hide_empty'] = FALSE;
    $display_options['fields']['changed']['empty_zero'] = FALSE;
    $display_options['fields']['changed']['plugin_id'] = 'field';
    $display_options['fields']['changed']['type'] = 'timestamp';
    $display_options['fields']['changed']['settings']['date_format'] = 'medium';
    $display_options['fields']['changed']['settings']['custom_date_format'] = '';
    $display_options['fields']['changed']['settings']['timezone'] = '';
    /* Field: Content revision: Title */
    $display_options['fields']['title']['id'] = 'title';
    $display_options['fields']['title']['table'] = 'node_field_revision';
    $display_options['fields']['title']['field'] = 'title';
    $display_options['fields']['title']['entity_type'] = 'node';
    $display_options['fields']['title']['entity_field'] = 'title';
    $display_options['fields']['title']['label'] = '';
    $display_options['fields']['title']['alter']['alter_text'] = 0;
    $display_options['fields']['title']['alter']['make_link'] = 0;
    $display_options['fields']['title']['alter']['absolute'] = 0;
    $display_options['fields']['title']['alter']['trim'] = 0;
    $display_options['fields']['title']['alter']['word_boundary'] = 0;
    $display_options['fields']['title']['alter']['ellipsis'] = 0;
    $display_options['fields']['title']['alter']['strip_tags'] = 0;
    $display_options['fields']['title']['alter']['html'] = 0;
    $display_options['fields']['title']['hide_empty'] = 0;
    $display_options['fields']['title']['empty_zero'] = 0;
    $display_options['fields']['title']['settings']['link_to_entity'] = 0;
    $display_options['fields']['title']['plugin_id'] = 'field';
    return $display_options;
  }
  
  /**
   * {@inheritdoc}
   */
  protected function defaultDisplayFiltersUser(array $form, FormStateInterface $form_state) {
    $filters = [];
    $type = $form_state->getValue([
      'show',
      'type',
    ]);
    if ($type && $type != 'all') {
      $filters['type'] = [
        'id' => 'type',
        'table' => 'node_field_data',
        'field' => 'type',
        'relationship' => 'nid',
        'value' => [
          $type => $type,
        ],
        'entity_type' => 'node',
        'entity_field' => 'type',
        'plugin_id' => 'bundle',
      ];
    }
    return $filters;
  }
  
  /**
   * {@inheritdoc}
   */
  protected function buildDisplayOptions($form, FormStateInterface $form_state) {
    $display_options = parent::buildDisplayOptions($form, $form_state);
    if (isset($display_options['default']['filters']['type'])) {
      $display_options['default']['relationships']['nid'] = [
        'id' => 'nid',
        'table' => 'node_field_revision',
        'field' => 'nid',
        'relationship' => 'none',
        'group_type' => 'group',
        'admin_label' => 'Get the actual content from a content revision.',
        'required' => 'true',
        'entity_type' => 'node',
        'entity_field' => 'nid',
        'plugin_id' => 'standard',
      ];
    }
    return $display_options;
  }

}