public FieldItemList::defaultValuesFormValidate(array $element, array &$form, FormStateInterface $form_state)
Validates the submitted default value.
Invoked from \Drupal\field_ui\Form\FieldConfigEditForm to allow administrators to configure instance-level default value.
Parameters
array $element: The default value form element.
array $form: The form where the settings form is being included in.
\Drupal\Core\Form\FormStateInterface $form_state: The form state of the (entire) configuration form.
Overrides FieldItemListInterface::defaultValuesFormValidate
File
- core/lib/Drupal/Core/Field/FieldItemList.php, line 311
Class
- FieldItemList
- Represents an entity field; that is, a list of field item objects.
Namespace
Drupal\Core\Field
Code
public function defaultValuesFormValidate(array $element, array &$form, FormStateInterface $form_state) {
// Extract the submitted value, and validate it.
if ($widget = $this->defaultValueWidget($form_state)) {
$widget->extractFormValues($this, $element, $form_state);
// Force a non-required field definition.
// @see self::defaultValueWidget().
$this->getFieldDefinition()->setRequired(FALSE);
$violations = $this->validate();
// Assign reported errors to the correct form element.
if (count($violations)) {
$widget->flagErrors($this, $violations, $element, $form_state);
}
}
}
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