public function EntityReferenceRevisionsAutocompleteWidget::massageFormValues in Entity Reference Revisions 8

Massages the form values into the format expected for field values.

Parameters

array $values: The submitted form values produced by the widget.

• If the widget does not manage multiple values itself, the array holds the values generated by the multiple copies of the $element generated by the formElement() method, keyed by delta.
• If the widget manages multiple values, the array holds the values of the form element generated by the formElement() method.

array $form: The form structure where field elements are attached to. This might be a full form structure, or a sub-element of a larger form.

\Drupal\Core\Form\FormStateInterface $form_state: The form state.

Return value

array An array of field values, keyed by delta.

Overrides EntityReferenceAutocompleteWidget::massageFormValues

File

src/Plugin/Field/FieldWidget/EntityReferenceRevisionsAutocompleteWidget.php, line 25

Class

EntityReferenceRevisionsAutocompleteWidget

Plugin implementation of the 'entity_reference_autocomplete' widget.

Namespace

Drupal\entity_reference_revisions\Plugin\Field\FieldWidget

Code

public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {
  $entity_type = $this->fieldDefinition
    ->getFieldStorageDefinition()
    ->getSetting('target_type');
  foreach ($values as $key => $value) {
    if ($value['target_id']) {
      $entity = \Drupal::entityTypeManager()
        ->getStorage($entity_type)
        ->load($value['target_id']);

      // Add the current revision ID.
      $values[$key]['target_revision_id'] = $entity
        ->getRevisionId();
    }

    // The entity_autocomplete form element returns an array when an entity
    // was "autocreated", so we need to move it up a level.
    if (is_array($value['target_id'])) {
      unset($values[$key]['target_id']);
      $values[$key] += $value['target_id'];
    }
  }
  return $values;
}