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trait EntityChangesDetectionTrait in Drupal 10

Same name and namespace in other branches
  1. 8 core/lib/Drupal/Core/Entity/EntityChangesDetectionTrait.php \Drupal\Core\Entity\EntityChangesDetectionTrait
  2. 9 core/lib/Drupal/Core/Entity/EntityChangesDetectionTrait.php \Drupal\Core\Entity\EntityChangesDetectionTrait

Provides helper methods to detect changes in an entity object.

@internal This may be replaced by a proper entity comparison handler.

Hierarchy

2 files declare their use of EntityChangesDetectionTrait
ContentTranslationHandler.php in core/modules/content_translation/src/ContentTranslationHandler.php
EntityUntranslatableFieldsConstraintValidator.php in core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityUntranslatableFieldsConstraintValidator.php

File

core/lib/Drupal/Core/Entity/EntityChangesDetectionTrait.php, line 10

Namespace

Drupal\Core\Entity
View source 
trait EntityChangesDetectionTrait {

  /**
   * Returns an array of field names to skip when checking for changes.
   *
   * @param \Drupal\Core\Entity\ContentEntityInterface $entity
   *   A content entity object.
   *
   * @return string[]
   *   An array of field names.
   */
  protected function getFieldsToSkipFromTranslationChangesCheck(ContentEntityInterface $entity) {

    /** @var \Drupal\Core\Entity\ContentEntityTypeInterface $entity_type */
    $entity_type = $entity
      ->getEntityType();

    // A list of known revision metadata fields which should be skipped from
    // the comparison.
    $fields = [
      $entity_type
        ->getKey('revision'),
      $entity_type
        ->getKey('revision_translation_affected'),
    ];
    $fields = array_merge($fields, array_values($entity_type
      ->getRevisionMetadataKeys()));

    // Computed fields should be skipped by the check for translation changes.
    foreach (array_diff_key($entity
      ->getFieldDefinitions(), array_flip($fields)) as $field_name => $field_definition) {
      if ($field_definition
        ->isComputed()) {
        $fields[] = $field_name;
      }
    }
    return $fields;
  }

}

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