class EventController in Event 8

Class EventController.

Returns responses for Event routes.

Hierarchy

class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\event\Controller\EventController implements ContainerInjectionInterface

Expanded class hierarchy of EventController

File

src/Controller/EventController.php, line 19

Namespace

Drupal\event\Controller

View source

class EventController extends ControllerBase implements ContainerInjectionInterface {

  /**
   * Displays a Event  revision.
   *
   * @param int $event_revision
   *   The Event  revision ID.
   *
   * @return array
   *   An array suitable for drupal_render().
   */
  public function revisionShow($event_revision) {
    $event = EntityTypeManager::getStorage('event')
      ->loadRevision($event_revision);
    $view_builder = EntityTypeManager::getViewBuilder('event');
    return $view_builder
      ->view($event);
  }

  /**
   * Page title callback for a Event  revision.
   *
   * @param int $event_revision
   *   The Event  revision ID.
   *
   * @return string
   *   The page title.
   */
  public function revisionPageTitle($event_revision) {
    $event = EntityTypeManager::getStorage('event')
      ->loadRevision($event_revision);
    return $this
      ->t('Revision of %title from %date', [
      '%title' => $event
        ->label(),
      '%date' => \Drupal::service('date.formatter')
        ->format($event
        ->getRevisionCreationTime()),
    ]);
  }

  /**
   * Generates an overview table of older revisions of a Event .
   *
   * @param \Drupal\event\Entity\EventInterface $event
   *   A Event  object.
   *
   * @return array
   *   An array as expected by drupal_render().
   */
  public function revisionOverview(EventInterface $event) {
    $account = $this
      ->currentUser();
    $langcode = $event
      ->language()
      ->getId();
    $langname = $event
      ->language()
      ->getName();
    $languages = $event
      ->getTranslationLanguages();
    $has_translations = count($languages) > 1;
    $event_storage = EntityTypeManager::getStorage('event');
    $build['#title'] = $has_translations ? $this
      ->t('@langname revisions for %title', [
      '@langname' => $langname,
      '%title' => $event
        ->label(),
    ]) : $this
      ->t('Revisions for %title', [
      '%title' => $event
        ->label(),
    ]);
    $header = [
      $this
        ->t('Revision'),
      $this
        ->t('Operations'),
    ];
    $revert_permission = $account
      ->hasPermission("revert all event revisions") || $account
      ->hasPermission('administer event entities');
    $delete_permission = $account
      ->hasPermission("delete all event revisions") || $account
      ->hasPermission('administer event entities');
    $rows = [];
    $vids = $event_storage
      ->revisionIds($event);
    $latest_revision = TRUE;
    foreach (array_reverse($vids) as $vid) {

      /** @var \Drupal\event\Entity\EventInterface $revision */
      $revision = $event_storage
        ->loadRevision($vid);

      // Only show revisions that are affected by the language that is being
      // displayed.
      if ($revision
        ->hasTranslation($langcode) && $revision
        ->getTranslation($langcode)
        ->isRevisionTranslationAffected()) {
        $username = [
          '#theme' => 'username',
          '#account' => $revision
            ->getRevisionUser(),
        ];

        // Use revision link to link to revisions that are not active.
        $date = \Drupal::service('date.formatter')
          ->format($revision
          ->getRevisionCreationTime(), 'short');
        if ($vid != $event
          ->getRevisionId()) {
          $link = Link::fromTextAndUrl($date, new Url('entity.event.revision', [
            'event' => $event
              ->id(),
            'event_revision' => $vid,
          ]));
        }
        else {
          $link = EntityInterface::toLink($date)
            ->toString();
        }
        $row = [];
        $column = [
          'data' => [
            '#type' => 'inline_template',
            '#template' => '{% trans %}{{ date }} by {{ username }}{% endtrans %}{% if message %}<p class="revision-log">{{ message }}</p>{% endif %}',
            '#context' => [
              'date' => $link,
              'username' => \Drupal::service('renderer')
                ->renderPlain($username),
              'message' => [
                '#markup' => $revision
                  ->getRevisionLogMessage(),
                '#allowed_tags' => Xss::getHtmlTagList(),
              ],
            ],
          ],
        ];
        $row[] = $column;
        if ($latest_revision) {
          $row[] = [
            'data' => [
              '#prefix' => '<em>',
              '#markup' => $this
                ->t('Current revision'),
              '#suffix' => '</em>',
            ],
          ];
          foreach ($row as &$current) {
            $current['class'] = [
              'revision-current',
            ];
          }
          $latest_revision = FALSE;
        }
        else {
          $links = [];
          if ($revert_permission) {
            $links['revert'] = [
              'title' => $this
                ->t('Revert'),
              'url' => $has_translations ? Url::fromRoute('entity.event.translation_revert', [
                'event' => $event
                  ->id(),
                'event_revision' => $vid,
                'langcode' => $langcode,
              ]) : Url::fromRoute('entity.event.revision_revert', [
                'event' => $event
                  ->id(),
                'event_revision' => $vid,
              ]),
            ];
          }
          if ($delete_permission) {
            $links['delete'] = [
              'title' => $this
                ->t('Delete'),
              'url' => Url::fromRoute('entity.event.revision_delete', [
                'event' => $event
                  ->id(),
                'event_revision' => $vid,
              ]),
            ];
          }
          $row[] = [
            'data' => [
              '#type' => 'operations',
              '#links' => $links,
            ],
          ];
        }
        $rows[] = $row;
      }
    }
    $build['event_revisions_table'] = [
      '#theme' => 'table',
      '#rows' => $rows,
      '#header' => $header,
    ];
    return $build;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ControllerBase::$configFactory	protected	property	The configuration factory.
ControllerBase::$currentUser	protected	property	The current user service.	1
ControllerBase::$entityFormBuilder	protected	property	The entity form builder.
ControllerBase::$entityManager	protected	property	The entity manager.
ControllerBase::$entityTypeManager	protected	property	The entity type manager.
ControllerBase::$formBuilder	protected	property	The form builder.	2
ControllerBase::$keyValue	protected	property	The key-value storage.	1
ControllerBase::$languageManager	protected	property	The language manager.	1
ControllerBase::$moduleHandler	protected	property	The module handler.	2
ControllerBase::$stateService	protected	property	The state service.
ControllerBase::cache	protected	function	Returns the requested cache bin.
ControllerBase::config	protected	function	Retrieves a configuration object.
ControllerBase::container	private	function	Returns the service container.
ControllerBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	40
ControllerBase::currentUser	protected	function	Returns the current user.	1
ControllerBase::entityFormBuilder	protected	function	Retrieves the entity form builder.
ControllerBase::entityManager Deprecated	protected	function	Retrieves the entity manager service.
ControllerBase::entityTypeManager	protected	function	Retrieves the entity type manager.
ControllerBase::formBuilder	protected	function	Returns the form builder service.	2
ControllerBase::keyValue	protected	function	Returns a key/value storage collection.	1
ControllerBase::languageManager	protected	function	Returns the language manager service.	1
ControllerBase::moduleHandler	protected	function	Returns the module handler.	2
ControllerBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state	protected	function	Returns the state storage service.
EventController::revisionOverview	public	function	Generates an overview table of older revisions of a Event .
EventController::revisionPageTitle	public	function	Page title callback for a Event revision.
EventController::revisionShow	public	function	Displays a Event revision.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.

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class EventController in Event 8

Hierarchy

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Namespace

Members

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