public static function FieldExtractor::getFieldsFromEntity in Dependency Calculation 8

Extract all fields in all translations that match our criteria.

Parameters

\Drupal\Core\Entity\ContentEntityInterface $entity: The entity.

callable $condition: The condition.

Return value

\Drupal\Core\Field\FieldItemListInterface[] The list of fields.

7 calls to FieldExtractor::getFieldsFromEntity()

DrupalMediaEmbedCollector::onCalculateDependencies in src/EventSubscriber/DependencyCollector/DrupalMediaEmbedCollector.php

Calculates media entities embedded into the text areas of other entities.

EntityEmbedCollector::extractEmbeddedEntities in src/EventSubscriber/DependencyCollector/EntityEmbedCollector.php

Extracts embedded entities from the text fields of another entity.

EntityLanguage::onCalculateDependencies in src/EventSubscriber/DependencyCollector/EntityLanguage.php

Calculates the language of content entities.

EntityReferenceFieldDependencyCollector::onCalculateDependencies in src/EventSubscriber/DependencyCollector/EntityReferenceFieldDependencyCollector.php

Calculates the referenced entities.

LayoutBuilderFieldDependencyCollector::onCalculateDependencies in src/EventSubscriber/DependencyCollector/LayoutBuilderFieldDependencyCollector.php

Calculates the entities referenced on Layout Builder components.

... See full list

File

src/FieldExtractor.php, line 24

Class

FieldExtractor

Class FieldExtractor.

Namespace

Drupal\depcalc

Code

public static function getFieldsFromEntity(ContentEntityInterface $entity, callable $condition) {
  $fields = [];
  $languages = $entity
    ->getTranslationLanguages();

  /**
   * @var string $field_name
   * @var \Drupal\Core\Field\FieldItemListInterface $field
   */
  foreach ($entity as $field_name => $field) {

    // Check if field definition type is a link.
    if ($condition($entity, $field_name, $field)) {

      // If the field is translatable get all translations of it.
      if ($field
        ->getFieldDefinition()
        ->isTranslatable()) {
        foreach ($languages as $language) {
          $translated = $entity
            ->getTranslation($language
            ->getId());
          $fields[] = $translated
            ->get($field_name);
        }
      }
      else {
        $fields[] = $field;
      }
    }
  }
  if ($fields) {
    $event = new FilterDependencyCalculationFieldsEvent($entity, ...$fields);

    /** @var \Symfony\Component\EventDispatcher\EventDispatcherInterface $dispatcher */
    $dispatcher = \Drupal::service('event_dispatcher');
    $dispatcher
      ->dispatch(DependencyCalculatorEvents::FILTER_FIELDS, $event);
    $fields = $event
      ->getFields();
  }
  return $fields;
}