public static function DynamicEntityReferenceItem::generateSampleValue in Dynamic Entity Reference 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldType/DynamicEntityReferenceItem.php \Drupal\dynamic_entity_reference\Plugin\Field\FieldType\DynamicEntityReferenceItem::generateSampleValue()

Generates placeholder field values.

Useful when populating site with placeholder content during site building or profiling.

Parameters

\Drupal\Core\Field\FieldDefinitionInterface $field_definition: The field definition.

Return value

array An associative array of values.

Overrides EntityReferenceItem::generateSampleValue

File

src/Plugin/Field/FieldType/DynamicEntityReferenceItem.php, line 513

Class

DynamicEntityReferenceItem

Defines the 'dynamic_entity_reference' entity field type.

Namespace

Drupal\dynamic_entity_reference\Plugin\Field\FieldType

Code

public static function generateSampleValue(FieldDefinitionInterface $field_definition) {

  /** @var \Drupal\dynamic_entity_reference\SelectionPluginManager $manager */
  $manager = \Drupal::service('plugin.manager.dynamic_entity_reference_selection');
  $settings = $field_definition
    ->getSettings();
  foreach (static::getTargetTypes($settings) as $target_type) {
    $values['target_type'] = $target_type;
    if ($referenceable = $manager
      ->getSelectionHandler($field_definition, NULL, $target_type)
      ->getReferenceableEntities()) {
      $group = array_rand($referenceable);
      $values['target_id'] = array_rand($referenceable[$group]);
      return $values;
    }
  }
}