public function DsCacheTestBlock::build in Display Suite 8.3

Same name and namespace in other branches

1. 8.4 tests/modules/ds_test/src/Plugin/Block/DsCacheTestBlock.php \Drupal\ds_test\Plugin\Block\DsCacheTestBlock::build()
2. 8.2 tests/modules/ds_test/src/Plugin/Block/DsCacheTestBlock.php \Drupal\ds_test\Plugin\Block\DsCacheTestBlock::build()

Builds and returns the renderable array for this block plugin.

If a block should not be rendered because it has no content, then this method must also ensure to return no content: it must then only return an empty array, or an empty array with #cache set (with cacheability metadata indicating the circumstances for it being empty).

Return value

array A renderable array representing the content of the block.

Overrides BlockPluginInterface::build

See also

\Drupal\block\BlockViewBuilder

File

tests/modules/ds_test/src/Plugin/Block/DsCacheTestBlock.php, line 21

Class

DsCacheTestBlock

Defines a Display suite cache test block.

Namespace

Drupal\ds_test\Plugin\Block

Code

public function build() {

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