public function LibraryItemController::revisionOverview in Paragraphs 8

Generates an overview table of older revisions of a library item.

Parameters

\Drupal\paragraphs_library\Entity\LibraryItem $paragraphs_library_item: A library item object.

Return value

array An array as expected by drupal_render()

1 string reference to 'LibraryItemController::revisionOverview'

paragraphs_library.routing.yml in modules/paragraphs_library/paragraphs_library.routing.yml

modules/paragraphs_library/paragraphs_library.routing.yml

File

modules/paragraphs_library/src/Controller/LibraryItemController.php, line 74

Class

LibraryItemController

Namespace

Drupal\paragraphs_library\Controller

Code

public function revisionOverview(LibraryItem $paragraphs_library_item) {
  $label = $paragraphs_library_item
    ->get('label')->value;
  $build['#title'] = $this
    ->t('Revisions for %label', [
    '%label' => $label,
  ]);
  $header = [
    $this
      ->t('Revision'),
    $this
      ->t('Operations'),
  ];
  $rows = [];
  $default_revision = $paragraphs_library_item
    ->getRevisionId();
  $storage = $this->entityTypeManager
    ->getStorage('paragraphs_library_item');
  foreach ($this
    ->getRevisionIds($paragraphs_library_item) as $revision_id) {
    $revision = $storage
      ->loadRevision($revision_id);
    $date = $this->dateFormatter
      ->format($revision
      ->get('revision_created')->value, 'short');
    $row = [];
    $username = [
      '#theme' => 'username',
      '#account' => $revision
        ->getRevisionUser(),
    ];
    $column = [
      'data' => [
        '#type' => 'inline_template',
        '#template' => '{% trans %}{{ date }}: {{ label }} by {{ author }}{% endtrans %}{% if message %}<p class="revision-log">{{ message }}</p>{% endif %}',
        '#context' => [
          'date' => $revision
            ->toLink($date, $revision
            ->isDefaultRevision() ? 'canonical' : 'revision')
            ->toString(),
          'label' => $revision
            ->label(),
          'author' => $this->renderer
            ->renderPlain($username),
          'message' => [
            '#markup' => $revision
              ->get('revision_log')->value,
            '#allowed_tags' => Xss::getHtmlTagList(),
          ],
        ],
      ],
    ];
    $row[] = $column;
    if ($revision_id == $default_revision) {
      $row[] = [
        'data' => [
          '#prefix' => '<em>',
          '#markup' => $this
            ->t('Current revision'),
          '#suffix' => '</em>',
        ],
      ];
      $rows[] = [
        'data' => $row,
        'class' => [
          'revision-current',
        ],
      ];
    }
    else {
      $links = [
        'revert' => [
          'title' => $revision_id < $paragraphs_library_item
            ->getRevisionId() ? $this
            ->t('Revert') : $this
            ->t('Set as current revision'),
          'url' => $revision
            ->toUrl('revision-revert'),
        ],
        'delete' => [
          'title' => $this
            ->t('Delete'),
          'url' => $revision
            ->toUrl('revision-delete'),
        ],
      ];
      $row[] = [
        'data' => [
          '#type' => 'operations',
          '#links' => $links,
        ],
      ];
      $rows[] = $row;
    }
  }
  $build['paragraphs_library_item_revisions_table'] = [
    '#theme' => 'table',
    '#header' => $header,
    '#rows' => $rows,
  ];
  $build['pager'] = [
    '#type' => 'pager',
  ];
  return $build;
}