function WidgetBaseInterface::getWidgetState
Retrieves processing information about the widget from $form_state.
This method is static so that it can be used in static Form API callbacks.
Parameters
array $parents: The array of #parents where the field lives in the form.
string $field_name: The field name.
\Drupal\Core\Form\FormStateInterface $form_state: The form state.
Return value
array An array with the following key/value pairs:
- items_count: The number of widgets to display for the field.
- array_parents: The location of the field's widgets within the $form structure. This entry is populated at '#after_build' time.
1 method overrides WidgetBaseInterface::getWidgetState()
- WidgetBase::getWidgetState in core/
lib/ Drupal/ Core/ Field/ WidgetBase.php - Retrieves processing information about the widget from $form_state.
File
-
core/
lib/ Drupal/ Core/ Field/ WidgetBaseInterface.php, line 88
Class
- WidgetBaseInterface
- Base interface definition for "Field widget" plugins.
Namespace
Drupal\Core\FieldCode
public static function getWidgetState(array $parents, $field_name, FormStateInterface $form_state);