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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\file\Plugin\Field\FieldFormatter\FilemimeFormatter. | |
| */ | |
| 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 mime type, with an optional icon. | |
| * | |
| * @FieldFormatter( | |
| * id = "file_filemime", | |
| * label = @Translation("File mime"), | |
| * field_types = { | |
| * "string" | |
| * } | |
| * ) | |
| */ | |
| class FilemimeFormatter extends BaseFieldFileFormatterBase { | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public static function isApplicable(FieldDefinitionInterface $field_definition) { | |
| return parent::isApplicable($field_definition) && $field_definition->getName() === 'filemime'; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public static function defaultSettings() { | |
| $settings = parent::defaultSettings(); | |
| $settings['filemime_image'] = FALSE; | |
| return $settings; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function settingsForm(array $form, FormStateInterface $form_state) { | |
| $form = parent::settingsForm($form, $form_state); | |
| $form['filemime_image'] = array( | |
| '#title' => $this->t('Display an icon'), | |
| '#description' => $this->t('The icon is representing the file type, instead of the MIME text (such as "image/jpeg")'), | |
| '#type' => 'checkbox', | |
| '#default_value' => $this->getSetting('filemime_image'), | |
| ); | |
| return $form; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| protected function viewValue(FieldItemInterface $item) { | |
| $value = $item->value; | |
| if ($this->getSetting('filemime_image') && $value) { | |
| $file_icon = [ | |
| '#theme' => 'image__file_icon', | |
| '#file' => $item->getEntity(), | |
| ]; | |
| return $file_icon; | |
| } | |
| return $value; | |
| } | |
| } |