function ContentEntityStorageBase::hasFieldValueChanged

Same name in other branches
  1. 9 core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php \Drupal\Core\Entity\ContentEntityStorageBase::hasFieldValueChanged()
  2. 10 core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php \Drupal\Core\Entity\ContentEntityStorageBase::hasFieldValueChanged()
  3. 11.x core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php \Drupal\Core\Entity\ContentEntityStorageBase::hasFieldValueChanged()

Checks whether the field values changed compared to the original entity.

Parameters

\Drupal\Core\Field\FieldDefinitionInterface $field_definition: Field definition of field to compare for changes.

\Drupal\Core\Entity\ContentEntityInterface $entity: Entity to check for field changes.

\Drupal\Core\Entity\ContentEntityInterface $original: Original entity to compare against.

Return value

bool True if the field value changed from the original entity.

1 call to ContentEntityStorageBase::hasFieldValueChanged()
SqlContentEntityStorage::saveToDedicatedTables in core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php
Saves values of fields that use dedicated tables.

File

core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php, line 934

Class

ContentEntityStorageBase
Base class for content entity storage handlers.

Namespace

Drupal\Core\Entity

Code

protected function hasFieldValueChanged(FieldDefinitionInterface $field_definition, ContentEntityInterface $entity, ContentEntityInterface $original) {
    $field_name = $field_definition->getName();
    $langcodes = array_keys($entity->getTranslationLanguages());
    if ($langcodes !== array_keys($original->getTranslationLanguages())) {
        // If the list of langcodes has changed, we need to save.
        return TRUE;
    }
    foreach ($langcodes as $langcode) {
        $items = $entity->getTranslation($langcode)
            ->get($field_name)
            ->filterEmptyItems();
        $original_items = $original->getTranslation($langcode)
            ->get($field_name)
            ->filterEmptyItems();
        // If the field items are not equal, we need to save.
        if (!$items->equals($original_items)) {
            return TRUE;
        }
    }
    return FALSE;
}

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