class PagererCache in Pagerer 8.2

Pagerer cache callback.

Hierarchy

• class \Drupal\pagerer\PagererCache implements TrustedCallbackInterface

File

src/PagererCache.php, line 11

Namespace

Drupal\pagerer

class PagererCache implements TrustedCallbackInterface {

  /**
   * {@inheritdoc}
   */
  public static function trustedCallbacks() {
    return [
      'preRenderPager',
    ];
  }

  /**
   * A #pre_render callback for type #pager.
   *
   * Used to associate the config:pagerer.settings cache tag to the #pager
   * type, since Pagerer makes the rendered pager dependent on its
   * configuration.
   *
   * @param array $pager
   *   A renderable array of #type => pager.
   *
   * @return array
   *   The altered renderable array.
   */
  public static function preRenderPager(array $pager) {
    CacheableMetadata::createFromRenderArray($pager)
      ->merge(CacheableMetadata::createFromObject(\Drupal::config('pagerer.settings')))
      ->applyTo($pager);
    return $pager;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
PagererCache::preRenderPager	public static	function	A #pre_render callback for type #pager.
PagererCache::trustedCallbacks	public static	function	Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks
TrustedCallbackInterface::THROW_EXCEPTION		constant	Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION		constant	Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING		constant	Untrusted callbacks trigger E_USER_WARNING errors.