Same name and namespace in other branches
  1. 8.x-2.x src/Plugin/Field/FieldWidget/ExifReadonlyWidget.php \Drupal\exif\Plugin\Field\FieldWidget\ExifReadonlyWidget 1 comment

Plugin implementation of the 'exif_readonly' widget.

Plugin annotation


@FieldWidget(
  id = "exif_readonly",
  label = @Translation("metadata from image (viewable in forms)"),
  description = @Translation("field content is calculated from image field
  in the same content type (field are viewable but readonly in forms)"),
  multiple_values = true, field_types = {
    "string",
    "string_long",
    "text",
    "text_with_summary",
    "text_long",
    "entity_reference",
    "date",
    "datetime",
    "datestamp"
  }
)

Hierarchy

  • class \Drupal\exif\Plugin\Field\FieldWidget\ExifWidgetBase extends \Drupal\Core\Field\WidgetBase
    • class \Drupal\exif\Plugin\Field\FieldWidget\ExifFieldWidgetBase extends \Drupal\exif\Plugin\Field\FieldWidget\ExifWidgetBase
      • class \Drupal\exif\Plugin\Field\FieldWidget\ExifReadonlyWidget extends \Drupal\exif\Plugin\Field\FieldWidget\ExifFieldWidgetBase implements \Drupal\Core\Plugin\ContainerFactoryPluginInterface

Expanded class hierarchy of ExifReadonlyWidget

File

src/Plugin/Field/FieldWidget/ExifReadonlyWidget.php, line 33

Namespace

Drupal\exif\Plugin\Field\FieldWidget
View source 
class ExifReadonlyWidget extends ExifFieldWidgetBase implements ContainerFactoryPluginInterface {
    
    /**
     * The entity type manager.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface
     */
    protected $entityTypeManager;
    
    /**
     * Constructs a ExifReadonlyWidget object.
     *
     * @param string $plugin_id
     *   The plugin_id for the widget.
     * @param mixed $plugin_definition
     *   The plugin implementation definition.
     * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
     *   The definition of the field to which the widget is associated.
     * @param array $settings
     *   The widget settings.
     * @param array $third_party_settings
     *   Any third party settings.
     * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
     *   The entity type manager.
     */
    public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, array $third_party_settings, EntityTypeManagerInterface $entity_type_manager) {
        parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $third_party_settings);
        $this->entityTypeManager = $entity_type_manager;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
        return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['third_party_settings'], $container->get('entity_type.manager'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
        $value = $items->getValue();
        $entity_type = $items->getFieldDefinition()
            ->getTargetEntityTypeId();
        $access = $this->entityTypeManager
            ->getAccessControlHandler($entity_type)
            ->fieldAccess('view', $items->getFieldDefinition());
        if (!$access) {
            $element += [
                '#type' => '#hidden',
                '#value' => '',
            ];
        }
        $element += $items->view();
        $element += [
            '#value' => $value,
            '#default_value' => $value,
        ];
        return $element;
    }

}

Members

Title Modifiers Object type Summary Overriden Title
ExifFieldWidgetBase::defaultSettings public static function Overrides ExifWidgetBase::defaultSettings
ExifFieldWidgetBase::retrieveExifFieldDefaultSeparatorValue private function Get separator value from settings.
ExifFieldWidgetBase::retrieveExifFieldDefaultValue private function Get exif field name associated to this drupal field.
ExifFieldWidgetBase::retrieveExifFields private function List of possible fields.
ExifFieldWidgetBase::settingsForm public function Overrides ExifWidgetBase::settingsForm
ExifFieldWidgetBase::settingsSummary public function Overrides ExifWidgetBase::settingsSummary
ExifFieldWidgetBase::validateExifField public static function Ensure field is correctly configured.
ExifFieldWidgetBase::validateExifFieldSeparator public static function Ensure field separator is correctly configured.
ExifReadonlyWidget::$entityTypeManager protected property The entity type manager.
ExifReadonlyWidget::create public static function
ExifReadonlyWidget::formElement public function
ExifReadonlyWidget::__construct public function Constructs a ExifReadonlyWidget object.
ExifWidgetBase::EXIF_BASE_DEFAULT_SETTINGS constant
ExifWidgetBase::retrieveImageFieldDefaultValue protected function Calculate default value for settings form.
ExifWidgetBase::retrieveImageFieldFromBundle protected function Retrieve list of image field labels by key of image field.
ExifWidgetBase::validateImageField public static function Validate field to ensure it is linked to a image field.