class NodeContextTestBlock

Provides a 'Node Context Test' block.

Plugin annotation

@Block(
  id = "node_block_test_context",
  label = @Translation("Node Context Test"),
  context_definitions = {
    "node" = @ContextDefinition("entity:node", label = @Translation("Node"))
  }
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait extends \Drupal\Component\Plugin\PluginBase
    • class \Drupal\Core\Block\BlockBase implements \Drupal\Core\Block\BlockPluginInterface, \Drupal\Core\Plugin\PluginWithFormsInterface, \Drupal\Core\Plugin\PreviewAwarePluginInterface, \Drupal\Core\Render\PreviewFallbackInterface, \Drupal\Core\Plugin\ContextAwarePluginInterface uses \Drupal\Core\Block\BlockPluginTrait, \Drupal\Core\Plugin\ContextAwarePluginTrait, \Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait extends \Drupal\Core\Plugin\PluginBase
      • class \Drupal\node_block_test\Plugin\Block\NodeContextTestBlock extends \Drupal\Core\Block\BlockBase

Expanded class hierarchy of NodeContextTestBlock

File

core/modules/node/tests/modules/node_block_test/src/Plugin/Block/NodeContextTestBlock.php, line 18

Namespace

class NodeContextTestBlock extends BlockBase {
  
  /**
   * {@inheritdoc}
   */
  public function build() {
    /** @var \Drupal\node\NodeInterface $node */
    $node = $this->getContextValue('node');
    return [
      '#type' => 'inline_template',
      '#template' => 'Displaying node #{{ id }}, revision #{{ revision_id }}: {{ title }}',
      '#context' => [
        'id' => $node->id(),
        'revision_id' => $node->getRevisionId(),
        'title' => $node->label(),
      ],
    ];
  }

}