public function EntityTypeInfo::entityOperation in View Modes Display 8.2

Adds preview operations on entity that supports it.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: The entity on which to define an operation.

Return value

array An array of operation definitions.

See also

hook_entity_operation()

File

src/EntityTypeInfo.php, line 87

Class

EntityTypeInfo

Manipulates entity type information.

Namespace

Drupal\view_modes_display

Code

public function entityOperation(EntityInterface $entity) {
  $operations = [];
  if ($this->currentUser
    ->hasPermission('preview view modes')) {
    if ($entity
      ->hasLinkTemplate('vmd-preview-list')) {
      $operations['view-mode-display'] = [
        'title' => $this
          ->t('Preview'),
        'weight' => 100,
        'url' => $entity
          ->toUrl('vmd-preview-list'),
      ];
    }
  }
  return $operations;
}