protected function PreviewLinkForm::getRelatedEntity in Preview Link 8

Attempts to load the entity this preview link will be related to.

Return value

\Drupal\Core\Entity\ContentEntityInterface The content entity interface.

Throws

\InvalidArgumentException Only thrown if we cannot detect the related entity.

1 call to PreviewLinkForm::getRelatedEntity()

PreviewLinkForm::getEntityFromRouteMatch in src/Form/PreviewLinkForm.php

Determines which entity will be used by this form from a RouteMatch object.

File

src/Form/PreviewLinkForm.php, line 138

Class

PreviewLinkForm

Preview link form.

Namespace

Drupal\preview_link\Form

Code

protected function getRelatedEntity() {
  $entity = NULL;
  $entity_type_ids = array_keys($this->entityTypeManager
    ->getDefinitions());
  foreach ($entity_type_ids as $entity_type_id) {
    if ($entity = \Drupal::request()->attributes
      ->get($entity_type_id)) {
      break;
    }
  }
  if (!$entity) {
    throw new \InvalidArgumentException('Something went very wrong');
  }
  return $entity;
}