{% extends "base/class.php.twig" %} {% block file_path %} \Drupal\{{module}}\Controller\{{ entity_class }}Controller. {% endblock %} {% block namespace_class %} namespace Drupal\{{ module }}\Controller; {% endblock %} {% block use_class %} use Drupal\Component\Utility\Xss; use Drupal\Core\Controller\ControllerBase; use Drupal\Core\DependencyInjection\ContainerInjectionInterface; use Drupal\Core\Link; use Drupal\Core\Url; use Drupal\{{ module }}\Entity\{{ entity_class }}Interface; use Symfony\Component\DependencyInjection\ContainerInterface; {% endblock %} {% block class_declaration %} /** * Class {{ entity_class }}Controller. * * Returns responses for {{ label }} routes. */ class {{ entity_class }}Controller extends ControllerBase implements ContainerInjectionInterface {% endblock %} {% block class_methods %} /** * The date formatter. * * @var \Drupal\Core\Datetime\DateFormatter */ protected $dateFormatter; /** * The renderer. * * @var \Drupal\Core\Render\Renderer */ protected $renderer; /** * {@inheritdoc} */ public static function create(ContainerInterface $container) { $instance = parent::create($container); $instance->dateFormatter = $container->get('date.formatter'); $instance->renderer = $container->get('renderer'); return $instance; } /** * Displays a {{ label }} revision. * * @param int ${{ entity_name }}_revision * The {{ label }} revision ID. * * @return array * An array suitable for drupal_render(). */ public function revisionShow(${{ entity_name }}_revision) { ${{ entity_name }} = $this->entityTypeManager()->getStorage('{{ entity_name }}') ->loadRevision(${{ entity_name }}_revision); $view_builder = $this->entityTypeManager()->getViewBuilder('{{ entity_name }}'); return $view_builder->view(${{ entity_name }}); } /** * Page title callback for a {{ label }} revision. * * @param int ${{ entity_name }}_revision * The {{ label }} revision ID. * * @return string * The page title. */ public function revisionPageTitle(${{ entity_name }}_revision) { ${{ entity_name }} = $this->entityTypeManager()->getStorage('{{ entity_name }}') ->loadRevision(${{ entity_name }}_revision); return $this->t('Revision of %title from %date', [ '%title' => ${{ entity_name }}->label(), '%date' => $this->dateFormatter->format(${{ entity_name }}->getRevisionCreationTime()), ]); } /** * Generates an overview table of older revisions of a {{ label }}. * * @param \Drupal\{{ module }}\Entity\{{ entity_class }}Interface ${{ entity_name }} * A {{ label }} object. * * @return array * An array as expected by drupal_render(). */ public function revisionOverview({{ entity_class }}Interface ${{ entity_name }}) { $account = $this->currentUser(); ${{ entity_name }}_storage = $this->entityTypeManager()->getStorage('{{ entity_name }}'); {% if is_translatable %} $langcode = ${{ entity_name }}->language()->getId(); $langname = ${{ entity_name }}->language()->getName(); $languages = ${{ entity_name }}->getTranslationLanguages(); $has_translations = (count($languages) > 1); $build['#title'] = $has_translations ? $this->t('@langname revisions for %title', ['@langname' => $langname, '%title' => ${{ entity_name }}->label()]) : $this->t('Revisions for %title', ['%title' => ${{ entity_name }}->label()]); {% else %} $build['#title'] = $this->t('Revisions for %title', ['%title' => ${{ entity_name }}->label()]); {% endif %} $header = [$this->t('Revision'), $this->t('Operations')]; $revert_permission = (($account->hasPermission("revert all {{ label|lower }} revisions") || $account->hasPermission('administer {{ label|lower }} entities'))); $delete_permission = (($account->hasPermission("delete all {{ label|lower }} revisions") || $account->hasPermission('administer {{ label|lower }} entities'))); $rows = []; $vids = ${{ entity_name }}_storage->revisionIds(${{ entity_name }}); $latest_revision = TRUE; foreach (array_reverse($vids) as $vid) { /** @var \Drupal\{{ module }}\Entity\{{ entity_class }}Interface $revision */ $revision = ${{ entity_name }}_storage->loadRevision($vid); {% if is_translatable %} // Only show revisions that are affected by the language that is being // displayed. if ($revision->hasTranslation($langcode) && $revision->getTranslation($langcode)->isRevisionTranslationAffected()) { {% endif %} $username = [ '#theme' => 'username', '#account' => $revision->getRevisionUser(), ]; // Use revision link to link to revisions that are not active. $date = $this->dateFormatter->format($revision->getRevisionCreationTime(), 'short'); if ($vid != ${{ entity_name }}->getRevisionId()) { $link = Link::fromTextAndUrl($date, new Url('entity.{{ entity_name }}.revision', [ '{{ entity_name }}' => ${{ entity_name }}->id(), '{{ entity_name }}_revision' => $vid, ]))->toString(); } else { $link = ${{ entity_name }}->toLink($date)->toString(); } $row = []; $column = [ 'data' => [ '#type' => 'inline_template', '#template' => '{{ '{% trans %}{{ date }} by {{ username }}{% endtrans %}{% if message %}

{{ message }}

{% endif %}' }}', '#context' => [ 'date' => $link, 'username' => $this->renderer->renderPlain($username), 'message' => [ '#markup' => $revision->getRevisionLogMessage(), '#allowed_tags' => Xss::getHtmlTagList(), ], ], ], ]; $row[] = $column; if ($latest_revision) { $row[] = [ 'data' => [ '#prefix' => '', '#markup' => $this->t('Current revision'), '#suffix' => '', ], ]; foreach ($row as &$current) { $current['class'] = ['revision-current']; } $latest_revision = FALSE; } else { $links = []; if ($revert_permission) { $links['revert'] = [ 'title' => $this->t('Revert'), {% if is_translatable %} 'url' => $has_translations ? Url::fromRoute('entity.{{ entity_name }}.translation_revert', [ '{{ entity_name }}' => ${{ entity_name }}->id(), '{{ entity_name }}_revision' => $vid, 'langcode' => $langcode, ]) : Url::fromRoute('entity.{{ entity_name }}.revision_revert', [ '{{ entity_name }}' => ${{ entity_name }}->id(), '{{ entity_name }}_revision' => $vid, ]), {% else %} 'url' => Url::fromRoute('entity.{{ entity_name }}.revision_revert', [ '{{ entity_name }}' => ${{ entity_name }}->id(), '{{ entity_name }}_revision' => $vid, ]), {% endif %} ]; } if ($delete_permission) { $links['delete'] = [ 'title' => $this->t('Delete'), 'url' => Url::fromRoute('entity.{{ entity_name }}.revision_delete', [ '{{ entity_name }}' => ${{ entity_name }}->id(), '{{ entity_name }}_revision' => $vid, ]), ]; } $row[] = [ 'data' => [ '#type' => 'operations', '#links' => $links, ], ]; } $rows[] = $row; {% if is_translatable %} } {% endif %} } $build['{{ entity_name }}_revisions_table'] = [ '#theme' => 'table', '#rows' => $rows, '#header' => $header, ]; return $build; } {% endblock %}