Generate the output appropriate for one field item.

Parameters

\Drupal\Core\Field\FieldItemInterface $item: One field item.

Return value

mixed The textual output generated.

Overrides BaseFieldFileFormatterBase::viewValue

File

core/modules/file/src/Plugin/Field/FieldFormatter/FilemimeFormatter.php, line 59

Class

FilemimeFormatter

Formatter to render the file MIME type, with an optional icon.

Namespace

Drupal\file\Plugin\Field\FieldFormatter

Code

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;
}

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