WorkbenchBlock.php in Workbench 8

Namespace

Drupal\workbench\Plugin\Block

File

src/Plugin/Block/WorkbenchBlock.php

<?php

namespace Drupal\workbench\Plugin\Block;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Block\BlockBase;
use Drupal\Core\Session\AccountInterface;

/**
 * Register a block that other modules may hook into.
 *
 * @Block(
 *   id = "workbench_block",
 *   admin_label = @Translation("Workbench information")
 * )
 */
class WorkbenchBlock extends BlockBase {

  /**
   * {@inheritdoc}
   */
  public function build() {
    $items = \Drupal::moduleHandler()
      ->invokeAll('workbench_block');
    if (empty($items)) {
      return [];
    }
    return [
      '#markup' => '<div class="workbench-info-block">' . implode('<br />', $items) . '</div>',
      '#attached' => [
        'library' => [
          'workbench/workbench.block',
        ],
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  protected function blockAccess(AccountInterface $account) {
    return AccessResult::allowedIfHasPermission($account, 'access workbench');
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {
    return [
      'url.path',
    ];
  }

}

Classes

Name	Description
WorkbenchBlock	Register a block that other modules may hook into.