WeekDate.php

<?php

namespace Drupal\views\Plugin\views\argument;


/**
 * Argument handler for a week.
 *
 * @ViewsArgument("date_week")
 */
class WeekDate extends Date {
  
  /**
   * {@inheritdoc}
   */
  protected $argFormat = 'W';
  
  /**
   * Provide a link to the next level of the view
   */
  public function summaryName($data) {
    $created = $data->{$this->name_alias};
    return $this->t('Week @week', [
      '@week' => $created,
    ]);
  }

}