TableFormatter.php in Drupal 8

Namespace

Drupal\file\Plugin\Field\FieldFormatter

File

core/modules/file/src/Plugin/Field/FieldFormatter/TableFormatter.php

<?php

namespace Drupal\file\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FieldItemListInterface;

/**
 * Plugin implementation of the 'file_table' formatter.
 *
 * @FieldFormatter(
 *   id = "file_table",
 *   label = @Translation("Table of files"),
 *   field_types = {
 *     "file"
 *   }
 * )
 */
class TableFormatter extends DescriptionAwareFileFormatterBase {

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    if ($files = $this
      ->getEntitiesToView($items, $langcode)) {
      $header = [
        t('Attachment'),
        t('Size'),
      ];
      $rows = [];
      foreach ($files as $delta => $file) {
        $item = $file->_referringItem;
        $rows[] = [
          [
            'data' => [
              '#theme' => 'file_link',
              '#file' => $file,
              '#description' => $this
                ->getSetting('use_description_as_link_text') ? $item->description : NULL,
              '#cache' => [
                'tags' => $file
                  ->getCacheTags(),
              ],
            ],
          ],
          [
            'data' => format_size($file
              ->getSize()),
          ],
        ];
      }
      $elements[0] = [];
      if (!empty($rows)) {
        $elements[0] = [
          '#theme' => 'table__file_formatter_table',
          '#header' => $header,
          '#rows' => $rows,
        ];
      }
    }
    return $elements;
  }

}

Classes

Name	Description
TableFormatter	Plugin implementation of the 'file_table' formatter.