protected function EntityTypeInfo::addRevisionLinks in Workspace 8

Adds additional link relationships to an entity.

If these links already exist they will not be overridden.

Parameters

\Drupal\Core\Entity\EntityTypeInterface $entity_type: An entity type defintion to which to add links.

Return value

\Drupal\Core\Entity\EntityTypeInterface The modified type definition.

1 call to EntityTypeInfo::addRevisionLinks()

EntityTypeInfo::entityTypeAlter in src/EntityTypeInfo.php

File

src/EntityTypeInfo.php, line 134

Class

EntityTypeInfo

Service class for manipulating entity type information.

Namespace

Drupal\workspace

Code

protected function addRevisionLinks(EntityTypeInterface $entity_type) {
  if ($entity_type
    ->hasLinkTemplate('canonical')) {
    if (!$entity_type
      ->hasLinkTemplate('version-tree')) {
      $entity_type
        ->setLinkTemplate('version-tree', $entity_type
        ->getLinkTemplate('canonical') . '/tree');
    }
    if (!$entity_type
      ->hasLinkTemplate('revision')) {
      $entity_type
        ->setLinkTemplate('revision', $entity_type
        ->getLinkTemplate('canonical') . '/revisions/{' . $entity_type
        ->id() . '_revision}/view');
    }
  }
  return $entity_type;
}