DsCacheTestBlock.php in Display Suite 8.2

Namespace

Drupal\ds_test\Plugin\Block

File

tests/modules/ds_test/src/Plugin/Block/DsCacheTestBlock.php

<?php

namespace Drupal\ds_test\Plugin\Block;

use Drupal\Core\Block\BlockBase;
use Symfony\Component\HttpFoundation\Request;

/**
 * Defines a Display suite cache test block.
 *
 * @Block(
 *   id = "ds_cache_test_block",
 *   admin_label = @Translation("Display Suite Cache Test Block"),
 *   category = @Translation("ds")
 * )
 */
class DsCacheTestBlock extends BlockBase {

  /**
   * {@inheritdoc}
   */
  public function build() {

    /** @var Request $request */
    $request = \Drupal::service('request_stack')
      ->getCurrentRequest();
    return [
      // Print the entire query string
      '#markup' => $request
        ->getQueryString(),
      '#cache' => [
        'contexts' => [
          'timezone',
          'user',
        ],
        'max-age' => 20,
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {
    return [
      'url.path',
      'url.query_args',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheTags() {
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheMaxAge() {
    return 30;
  }

}

Classes

Name	Description
DsCacheTestBlock	Defines a Display suite cache test block.