public static function RenderExampleController::lazyBuilder in Examples for Developers 8

Same name and namespace in other branches

3.x modules/render_example/src/Controller/RenderExampleController.php \Drupal\render_example\Controller\RenderExampleController::lazyBuilder()

Example #lazy_builder callback.

Demonstrates the use of a #lazy_builder callback to build out a render array that can be substituted into the parent array wherever the cacheable placeholder exists.

This method is called during the process of rendering the array generated by \Drupal\render_example\Controller\RenderExampleController::arrays().

Parameters

string $date_format: Date format to use with \Drupal\Core\Datetime\DateFormatter::format().

Return value

array A renderable array with content to replace the #lazy_builder placeholder.

File

render_example/src/Controller/RenderExampleController.php, line 488

Class

RenderExampleController: Provides module description page and examples of building render arrays.

Namespace

Drupal\render_example\Controller

Code

public static function lazyBuilder($date_format) {
  $build = [
    'lazy_builder_time' => [
      '#markup' => '<p>' . \Drupal::translation()
        ->translate('The current time is @time', [
        '@time' => \Drupal::service('date.formatter')
          ->format(REQUEST_TIME, 'long'),
      ]) . '</p>',
    ],
  ];
  return $build;
}

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