PreviewAwareBlock.php in Drupal 10

Namespace

Drupal\layout_builder_test\Plugin\Block

File

core/modules/layout_builder/tests/modules/layout_builder_test/src/Plugin/Block/PreviewAwareBlock.php

<?php

namespace Drupal\layout_builder_test\Plugin\Block;

use Drupal\Core\Block\BlockBase;

/**
 * Defines a class for a context-aware block.
 *
 * @Block(
 *   id = "preview_aware_block",
 *   admin_label = "Preview-aware block",
 *   category = "Test",
 * )
 */
class PreviewAwareBlock extends BlockBase {

  /**
   * {@inheritdoc}
   */
  public function build() {
    $markup = $this
      ->t('This block is being rendered normally.');
    if ($this->inPreview) {
      $markup = $this
        ->t('This block is being rendered in preview mode.');
    }
    return [
      '#markup' => $markup,
    ];
  }

}

Classes

Name	Description
PreviewAwareBlock	Defines a class for a context-aware block.