protected static function MediaLibraryWidget::getFieldState in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/media_library/src/Plugin/Field/FieldWidget/MediaLibraryWidget.php \Drupal\media_library\Plugin\Field\FieldWidget\MediaLibraryWidget::getFieldState()

Gets the field state for the widget.

Parameters

array $element: The wrapping element for this widget.

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

Return value

array[] An array of arrays with the following key/value pairs:

• items: (array) An array of selections.
  • target_id: (int) A media entity ID.
  • weight: (int) A weight for the selection.

5 calls to MediaLibraryWidget::getFieldState()

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

Updates the field state and flags the form for rebuild.

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

Submit callback for remove buttons.

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

AJAX callback to update the widget when the selection changes.

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

Validates that newly selected items can be added to the widget.

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

Validates whether the widget is required and contains values.

File

core/modules/media_library/src/Plugin/Field/FieldWidget/MediaLibraryWidget.php, line 916

Class

MediaLibraryWidget

Plugin implementation of the 'media_library_widget' widget.

Namespace

Drupal\media_library\Plugin\Field\FieldWidget

Code

protected static function getFieldState(array $element, FormStateInterface $form_state) {

  // Default to using the current selection if the form is new.
  $path = $element['#parents'];

  // We need to use the actual user input, since when #limit_validation_errors
  // is used, the unvalidated user input is not added to the form state.
  // @see FormValidator::handleErrorsWithLimitedValidation()
  $values = NestedArray::getValue($form_state
    ->getUserInput(), $path);
  $selection = isset($values['selection']) ? $values['selection'] : [];
  $widget_state = static::getWidgetState($element['#field_parents'], $element['#field_name'], $form_state);
  $widget_state['items'] = isset($widget_state['items']) ? $widget_state['items'] : $selection;
  return $widget_state;
}