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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\file\Plugin\Field\FieldFormatter\FileUriFormatter. | |
| */ | |
| namespace Drupal\file\Plugin\Field\FieldFormatter; | |
| use Drupal\Core\Field\FieldDefinitionInterface; | |
| use Drupal\Core\Field\FieldItemInterface; | |
| use Drupal\Core\Form\FormStateInterface; | |
| /** | |
| * Formatter to render the file URI to its download path. | |
| * | |
| * @FieldFormatter( | |
| * id = "file_uri", | |
| * label = @Translation("File URI"), | |
| * field_types = { | |
| * "uri" | |
| * } | |
| * ) | |
| */ | |
| class FileUriFormatter extends BaseFieldFileFormatterBase { | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public static function defaultSettings() { | |
| $settings = parent::defaultSettings(); | |
| $settings['file_download_path'] = FALSE; | |
| return $settings; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function settingsForm(array $form, FormStateInterface $form_state) { | |
| $form = parent::settingsForm($form, $form_state); | |
| $form['file_download_path'] = [ | |
| '#title' => $this->t('Display the file download URI'), | |
| '#type' => 'checkbox', | |
| '#default_value' => $this->getSetting('file_download_path'), | |
| ]; | |
| return $form; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| protected function viewValue(FieldItemInterface $item) { | |
| $value = $item->value; | |
| if ($this->getSetting('file_download_path')) { | |
| // @todo Wrap in file_url_transform_relative(). This is currently | |
| // impossible. See BaseFieldFileFormatterBase::viewElements(). Fix in | |
| // https://www.drupal.org/node/2646744. | |
| $value = file_create_url($value); | |
| } | |
| return $value; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public static function isApplicable(FieldDefinitionInterface $field_definition) { | |
| return parent::isApplicable($field_definition) && $field_definition->getName() === 'uri'; | |
| } | |
| } |