public static function WidgetBase::getWidgetState in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Field/WidgetBase.php \Drupal\Core\Field\WidgetBase::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.

Overrides WidgetBaseInterface::getWidgetState

11 calls to WidgetBase::getWidgetState()

FileWidget::extractFormValues in core/modules/file/src/Plugin/Field/FieldWidget/FileWidget.php

Extracts field values from submitted form values.

FileWidget::formMultipleElements in core/modules/file/src/Plugin/Field/FieldWidget/FileWidget.php

Overrides \Drupal\Core\Field\WidgetBase::formMultipleElements().

FileWidget::submit in core/modules/file/src/Plugin/Field/FieldWidget/FileWidget.php

Form submission handler for upload/remove button of formElement().

MediaLibraryWidget::form in core/modules/media_library/src/Plugin/Field/FieldWidget/MediaLibraryWidget.php

Creates a form element for a field.

MediaLibraryWidget::getFieldState in core/modules/media_library/src/Plugin/Field/FieldWidget/MediaLibraryWidget.php

Gets the field state for the widget.

... See full list

File

core/lib/Drupal/Core/Field/WidgetBase.php, line 484

Class

WidgetBase

Base class for 'Field widget' plugin implementations.

Namespace

Drupal\Core\Field

Code

public static function getWidgetState(array $parents, $field_name, FormStateInterface $form_state) {
  return NestedArray::getValue($form_state
    ->getStorage(), static::getWidgetStateParents($parents, $field_name));
}