public function EntityReferenceItem::onChange in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::onChange()

Parameters

$property_name: The name of the property.

bool $notify: (optional) Whether to forward the notification to the parent. Defaults to TRUE. By passing FALSE, overrides of this method can re-use the logic of parent classes without triggering notification.

Overrides Map::onChange

1 call to EntityReferenceItem::onChange()

EntityReferenceItem::setValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php

Sets the data value.

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php, line 233

Class

EntityReferenceItem

Defines the 'entity_reference' entity field type.

Namespace

Drupal\Core\Field\Plugin\Field\FieldType

Code

public function onChange($property_name, $notify = TRUE) {

  // Make sure that the target ID and the target property stay in sync.
  if ($property_name == 'entity') {
    $property = $this
      ->get('entity');
    $target_id = $property
      ->isTargetNew() ? NULL : $property
      ->getTargetIdentifier();
    $this
      ->writePropertyValue('target_id', $target_id);
  }
  elseif ($property_name == 'target_id') {
    $this
      ->writePropertyValue('entity', $this->target_id);
  }
  parent::onChange($property_name, $notify);
}