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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\file\Plugin\Field\FieldFormatter\GenericFileFormatter. | |
| */ | |
| namespace Drupal\file\Plugin\Field\FieldFormatter; | |
| use Drupal\Core\Field\FieldItemListInterface; | |
| /** | |
| * Plugin implementation of the 'file_default' formatter. | |
| * | |
| * @FieldFormatter( | |
| * id = "file_default", | |
| * label = @Translation("Generic file"), | |
| * field_types = { | |
| * "file" | |
| * } | |
| * ) | |
| */ | |
| class GenericFileFormatter extends FileFormatterBase { | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function viewElements(FieldItemListInterface $items, $langcode) { | |
| $elements = array(); | |
| foreach ($this->getEntitiesToView($items, $langcode) as $delta => $file) { | |
| $item = $file->_referringItem; | |
| $elements[$delta] = array( | |
| '#theme' => 'file_link', | |
| '#file' => $file, | |
| '#description' => $item->description, | |
| '#cache' => array( | |
| 'tags' => $file->getCacheTags(), | |
| ), | |
| ); | |
| // Pass field item attributes to the theme function. | |
| if (isset($item->_attributes)) { | |
| $elements[$delta] += array('#attributes' => array()); | |
| $elements[$delta]['#attributes'] += $item->_attributes; | |
| // Unset field item attributes since they have been included in the | |
| // formatter output and should not be rendered in the field template. | |
| unset($item->_attributes); | |
| } | |
| } | |
| return $elements; | |
| } | |
| } |