protected ContentEntityStorageBase::hasFieldValueChanged(FieldDefinitionInterface $field_definition, ContentEntityInterface $entity, ContentEntityInterface $original)
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.
File
- core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php, line 509
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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