public function ContentEntity::loadMultiple in Search API 8

Loads multiple items.

Parameters

array $ids: An array of datasource-specific item IDs.

Return value

\Drupal\Core\TypedData\ComplexDataInterface[] An associative array of loaded items, keyed by their (datasource-specific) IDs.

Overrides DatasourcePluginBase::loadMultiple

File

src/Plugin/search_api/datasource/ContentEntity.php, line 492

Class

ContentEntity

Represents a datasource which exposes the content entities.

Namespace

Drupal\search_api\Plugin\search_api\datasource

Code

public function loadMultiple(array $ids) {
  $allowed_languages = $this
    ->getLanguages();

  // Always allow items with undefined language. (Can be the case when
  // entities are created programmatically.)
  $allowed_languages[LanguageInterface::LANGCODE_NOT_SPECIFIED] = TRUE;
  $allowed_languages[LanguageInterface::LANGCODE_NOT_APPLICABLE] = TRUE;
  $entity_ids = [];
  foreach ($ids as $item_id) {
    $pos = strrpos($item_id, ':');

    // This can only happen if someone passes an invalid ID, since we always
    // include a language code. Still, no harm in guarding against bad input.
    if ($pos === FALSE) {
      continue;
    }
    $entity_id = substr($item_id, 0, $pos);
    $langcode = substr($item_id, $pos + 1);
    if (isset($allowed_languages[$langcode])) {
      $entity_ids[$entity_id][$item_id] = $langcode;
    }
  }

  /** @var \Drupal\Core\Entity\ContentEntityInterface[] $entities */
  $entities = $this
    ->getEntityStorage()
    ->loadMultiple(array_keys($entity_ids));
  $items = [];
  $allowed_bundles = $this
    ->getBundles();
  foreach ($entity_ids as $entity_id => $langcodes) {
    if (empty($entities[$entity_id]) || !isset($allowed_bundles[$entities[$entity_id]
      ->bundle()])) {
      continue;
    }
    foreach ($langcodes as $item_id => $langcode) {
      if ($entities[$entity_id]
        ->hasTranslation($langcode)) {
        $items[$item_id] = $entities[$entity_id]
          ->getTranslation($langcode)
          ->getTypedData();
      }
    }
  }
  return $items;
}