function moderation_sidebar_toolbar in Moderation Sidebar 8

Implements hook_toolbar().

File

./moderation_sidebar.module, line 16

Contains hook implementations for moderation_sidebar.

Code

function moderation_sidebar_toolbar() {
  $items = [];

  // @todo Can we set cache contexts based on the entity revision?
  $items['moderation_sidebar'] = [];
  $cacheability = (new CacheableMetadata())
    ->addCacheContexts([
    'route',
  ])
    ->addCacheContexts([
    'user.permissions',
  ]);
  if (!\Drupal::currentUser()
    ->hasPermission('use moderation sidebar')) {
    $cacheability
      ->applyTo($items['moderation_sidebar']);
    return $items;
  }

  /** @var \Drupal\Core\Routing\AdminContext $admin_context */
  $admin_context = \Drupal::service('router.admin_context');

  /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
  $current_route = \Drupal::routeMatch();
  $entity = NULL;
  foreach ($current_route
    ->getParameters() as $param) {
    if ($param instanceof ContentEntityInterface) {
      $entity = $param;

      // Stop at the first found instance.
      break;
    }
  }
  if (!$entity instanceof ContentEntityInterface || !$entity
    ->getEntityType()
    ->isRevisionable() || $admin_context
    ->isAdminRoute()) {
    $cacheability
      ->applyTo($items['moderation_sidebar']);
    return $items;
  }
  $cacheability
    ->addCacheableDependency($entity);

  /** @var \Drupal\content_moderation\ModerationInformation $moderation_information */
  $moderation_information = \Drupal::service('content_moderation.moderation_information');
  $params = [
    'entity' => $entity
      ->id(),
    'entity_type' => $entity
      ->getEntityTypeId(),
  ];

  // We maintain two separate routes depending on what context we're viewing
  // the entity in.
  if ($moderation_information
    ->hasPendingRevision($entity) && $entity
    ->isDefaultRevision()) {
    $url = Url::fromRoute('moderation_sidebar.sidebar', $params);
  }
  else {
    $url = Url::fromRoute('moderation_sidebar.sidebar_latest', $params);
  }

  // Grab the state label for the quick hover feature.
  $is_published = TRUE;
  if ($entity instanceof EntityPublishedInterface) {
    $is_published = $entity
      ->isPublished();
  }
  if ($moderation_information
    ->isModeratedEntity($entity)) {
    $state_label = $moderation_information
      ->getWorkflowForEntity($entity)
      ->getTypePlugin()
      ->getState($entity->moderation_state->value)
      ->label();
  }
  else {
    $state_label = $is_published ? t('Published') : t('Draft');
  }
  if ($moderation_information
    ->hasPendingRevision($entity) && $entity
    ->isDefaultRevision()) {
    $state_label = t('Draft available');
    $label_class = 'moderation-label-draft-available';
  }
  else {
    $label_class = 'moderation-label-' . ($is_published ? 'published' : 'draft');
  }
  $items['moderation_sidebar'] += [
    '#type' => 'toolbar_item',
    '#wrapper_attributes' => [
      'class' => [
        'moderation-sidebar-toolbar-tab',
      ],
    ],
    'tab' => [
      '#type' => 'link',
      '#title' => t('Tasks'),
      '#url' => $url,
      '#attributes' => [
        'class' => [
          'use-ajax',
          'toolbar-icon',
          'toolbar-icon-moderation-sidebar',
          $label_class,
        ],
        'data-dialog-type' => 'dialog',
        'data-dialog-renderer' => 'off_canvas',
        'data-label' => $state_label,
      ],
    ],
    '#attached' => [
      'library' => [
        'moderation_sidebar/main',
      ],
    ],
  ];
  $cacheability
    ->applyTo($items['moderation_sidebar']);
  return $items;
}