private function Link::getTargetEntity in Entity Usage 8

Gets the target entity of a link item.

Parameters

\Drupal\link\LinkItemInterface $link: The LinkItem to get the target from.

Return value

string|null Target Type and ID glued together with a '|' or NULL if no entity linked.

3 calls to Link::getTargetEntity()

Link::trackOnEntityCreation in src/Plugin/EntityUsage/Track/Link.php

Track usage updates on the creation of entities.

Link::trackOnEntityDeletion in src/Plugin/EntityUsage/Track/Link.php

Track usage updates on the deletion of entities.

Link::trackOnEntityUpdate in src/Plugin/EntityUsage/Track/Link.php

Track usage updates on the edition of entities.

File

src/Plugin/EntityUsage/Track/Link.php, line 242

Class

Link

Tracks usage of entities related in entity_reference fields.

Namespace

Drupal\entity_usage\Plugin\EntityUsage\Track

Code

private function getTargetEntity(LinkItemInterface $link) {

  // Check if LinkItem is linking to an entity.
  $url = $link
    ->getUrl();
  if (!$url
    ->isRouted() || !preg_match('/^entity\\./', $url
    ->getRouteName())) {
    return NULL;
  }

  // Ge the target entity type and ID.
  $route_parameters = $url
    ->getRouteParameters();
  $target_type = array_keys($route_parameters)[0];
  $target_id = $route_parameters[$target_type];
  if (!$this->entityTypeManager
    ->getDefinition($target_type) instanceof ContentEntityTypeInterface) {

    // This module only supports content entity types.
    return NULL;
  }

  // Glue the target type and ID together for easy comparison.
  return $target_type . '|' . $target_id;
}