class None

1. 9.x drupal/core/modules/views/lib/Drupal/views/Plugin/views/cache/None.php \Drupal\views\Plugin\views\cache\None
2. 9.x drupal/core/modules/views/lib/Drupal/views/Plugin/views/pager/None.php \Drupal\views\Plugin\views\pager\None
3. 9.x drupal/core/modules/views/lib/Drupal/views/Plugin/views/argument_validator/None.php \Drupal\views\Plugin\views\argument_validator\None
4. 9.x drupal/core/modules/views/lib/Drupal/views/Plugin/views/access/None.php \Drupal\views\Plugin\views\access\None

Block::optionsSummary in drupal/core/modules/block/lib/Drupal/block/Plugin/views/display/Block.php

Provide the summary for page options in the views UI.

DisplayPluginBase::optionsSummary in drupal/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php

Provide the default summary for options in the views UI.

Feed::optionsSummary in drupal/core/modules/views/lib/Drupal/views/Plugin/views/display/Feed.php

Overrides \Drupal\views\Plugin\views\display\DisplayPluginBase::optionsSummary().

FormTest::testRequiredFields in drupal/core/modules/system/lib/Drupal/system/Tests/Form/FormTest.php

Check several empty values for required forms elements.

language_name in drupal/core/includes/bootstrap.inc

Produced the printed name for a language for display.

... See full list

class None extends PagerPluginBase {
  public function init(ViewExecutable $view, &$display, $options = array()) {
    parent::init($view, $display, $options);

    // If the pager is set to none, then it should show all items.
    $this
      ->set_items_per_page(0);
  }
  public function summaryTitle() {
    if (!empty($this->options['offset'])) {
      return t('All items, skip @skip', array(
        '@skip' => $this->options['offset'],
      ));
    }
    return t('All items');
  }
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['offset'] = array(
      'default' => 0,
    );
    return $options;
  }

  /**
   * Provide the default form for setting options.
   */
  public function buildOptionsForm(&$form, &$form_state) {
    parent::buildOptionsForm($form, $form_state);
    $form['offset'] = array(
      '#type' => 'textfield',
      '#title' => t('Offset'),
      '#description' => t('The number of items to skip. For example, if this field is 3, the first 3 items will be skipped and not displayed.'),
      '#default_value' => $this->options['offset'],
    );
  }
  function use_pager() {
    return FALSE;
  }
  function use_count_query() {
    return FALSE;
  }
  function get_items_per_page() {
    return 0;
  }
  function execute_count_query(&$count_query) {

    // If we are displaying all items, never count. But we can update the count in post_execute.
  }
  public function postExecute(&$result) {
    $this->total_items = count($result);
  }
  public function query() {

    // The only query modifications we might do are offsets.
    if (!empty($this->options['offset'])) {
      $this->view->query
        ->set_offset($this->options['offset']);
    }
  }

}