public function ContentHubEntityLinkFieldHandler::getReferencedEntities in Acquia Content Hub 8

Obtains a list of referenced entities a Link field points to.

When links are content links, it loads those entities.

Parameters

array $items: An array of field value items.

Return value

array An array of linked dependent entities.

1 call to ContentHubEntityLinkFieldHandler::getReferencedEntities()

ContentHubEntityLinkFieldHandler::normalizeItems in src/ContentHubEntityLinkFieldHandler.php

Converts Entity IDs into UUIDs.

File

src/ContentHubEntityLinkFieldHandler.php, line 131

Class

ContentHubEntityLinkFieldHandler

Content Hub Entity Link Field.

Namespace

Drupal\acquia_contenthub

Code

public function getReferencedEntities(array $items) {
  $referenced_entities = [];
  foreach ($items as $key => $value) {
    $uri = isset($value['uri']) ? $value['uri'] : NULL;
    if (strpos($uri, 'entity:') !== FALSE) {
      $link_entity = explode('/', str_replace('entity:', '', $uri));
      if ($ref_entity = \Drupal::entityTypeManager()
        ->getStorage($link_entity[0])
        ->load($link_entity[1])) {
        $referenced_entities[$key] = $ref_entity;
      }
    }
    elseif (strpos($uri, 'internal:') !== FALSE) {
      $link_path = str_replace('internal:', '', $uri);
      $path = pathinfo($link_path);
      switch ($path['dirname']) {
        case '/node':
          $nid = $path['filename'];
          if (is_numeric($nid)) {
            if ($ref_entity = \Drupal::entityTypeManager()
              ->getStorage('node')
              ->load($nid)) {
              $referenced_entities[$key] = $ref_entity;
            }
          }
          break;
        case '/taxonomy/term':
          $tid = $path['filename'];
          if (is_numeric($tid)) {
            if ($ref_entity = \Drupal::entityTypeManager()
              ->getStorage('taxonomy_term')
              ->load($tid)) {
              $referenced_entities[$key] = $ref_entity;
            }
          }
          break;
      }
    }
  }
  return $referenced_entities;
}