class AggregatorController in Drupal 8

Same name and namespace in other branches

9 core/modules/aggregator/src/Controller/AggregatorController.php \Drupal\aggregator\Controller\AggregatorController

Returns responses for aggregator module routes.

Hierarchy

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

Expanded class hierarchy of AggregatorController

File

core/modules/aggregator/src/Controller/AggregatorController.php, line 15

Namespace

Drupal\aggregator\Controller

View source

class AggregatorController extends ControllerBase {

  /**
   * The date formatter service.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $dateFormatter;

  /**
   * Constructs a \Drupal\aggregator\Controller\AggregatorController object.
   *
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
   *   The date formatter service.
   */
  public function __construct(DateFormatterInterface $date_formatter) {
    $this->dateFormatter = $date_formatter;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('date.formatter'));
  }

  /**
   * Presents the aggregator feed creation form.
   *
   * @return array
   *   A form array as expected by
   *   \Drupal\Core\Render\RendererInterface::render().
   */
  public function feedAdd() {
    $feed = $this
      ->entityTypeManager()
      ->getStorage('aggregator_feed')
      ->create();
    return $this
      ->entityFormBuilder()
      ->getForm($feed);
  }

  /**
   * Builds a listing of aggregator feed items.
   *
   * @param \Drupal\aggregator\ItemInterface[] $items
   *   The items to be listed.
   * @param array|string $feed_source
   *   The feed source URL.
   *
   * @return array
   *   The rendered list of items for the feed.
   */
  protected function buildPageList(array $items, $feed_source = '') {

    // Assemble output.
    $build = [
      '#type' => 'container',
      '#attributes' => [
        'class' => [
          'aggregator-wrapper',
        ],
      ],
    ];
    $build['feed_source'] = is_array($feed_source) ? $feed_source : [
      '#markup' => $feed_source,
    ];
    if ($items) {
      $build['items'] = $this
        ->entityTypeManager()
        ->getViewBuilder('aggregator_item')
        ->viewMultiple($items, 'default');
      $build['pager'] = [
        '#type' => 'pager',
      ];
    }
    return $build;
  }

  /**
   * Refreshes a feed, then redirects to the overview page.
   *
   * @param \Drupal\aggregator\FeedInterface $aggregator_feed
   *   An object describing the feed to be refreshed.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   A redirection to the admin overview page.
   *
   * @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
   *   If the query token is missing or invalid.
   */
  public function feedRefresh(FeedInterface $aggregator_feed) {
    $message = $aggregator_feed
      ->refreshItems() ? $this
      ->t('There is new syndicated content from %site.', [
      '%site' => $aggregator_feed
        ->label(),
    ]) : $this
      ->t('There is no new syndicated content from %site.', [
      '%site' => $aggregator_feed
        ->label(),
    ]);
    $this
      ->messenger()
      ->addStatus($message);
    return $this
      ->redirect('aggregator.admin_overview');
  }

  /**
   * Displays the aggregator administration page.
   *
   * @return array
   *   A render array as expected by
   *   \Drupal\Core\Render\RendererInterface::render().
   */
  public function adminOverview() {
    $entity_type_manager = $this
      ->entityTypeManager();
    $feeds = $entity_type_manager
      ->getStorage('aggregator_feed')
      ->loadMultiple();
    $header = [
      $this
        ->t('Title'),
      $this
        ->t('Items'),
      $this
        ->t('Last update'),
      $this
        ->t('Next update'),
      $this
        ->t('Operations'),
    ];
    $rows = [];

    /** @var \Drupal\aggregator\FeedInterface[] $feeds */
    foreach ($feeds as $feed) {
      $row = [];
      $row[] = $feed
        ->toLink()
        ->toString();
      $row[] = $this
        ->formatPlural($entity_type_manager
        ->getStorage('aggregator_item')
        ->getItemCount($feed), '1 item', '@count items');
      $last_checked = $feed
        ->getLastCheckedTime();
      $refresh_rate = $feed
        ->getRefreshRate();
      $row[] = $last_checked ? $this
        ->t('@time ago', [
        '@time' => $this->dateFormatter
          ->formatInterval(REQUEST_TIME - $last_checked),
      ]) : $this
        ->t('never');
      if (!$last_checked && $refresh_rate) {
        $next_update = $this
          ->t('imminently');
      }
      elseif ($last_checked && $refresh_rate) {
        $next_update = $this
          ->t('%time left', [
          '%time' => $this->dateFormatter
            ->formatInterval($last_checked + $refresh_rate - REQUEST_TIME),
        ]);
      }
      else {
        $next_update = $this
          ->t('never');
      }
      $row[] = $next_update;
      $links['edit'] = [
        'title' => $this
          ->t('Edit'),
        'url' => Url::fromRoute('entity.aggregator_feed.edit_form', [
          'aggregator_feed' => $feed
            ->id(),
        ]),
      ];
      $links['delete'] = [
        'title' => $this
          ->t('Delete'),
        'url' => Url::fromRoute('entity.aggregator_feed.delete_form', [
          'aggregator_feed' => $feed
            ->id(),
        ]),
      ];
      $links['delete_items'] = [
        'title' => $this
          ->t('Delete items'),
        'url' => Url::fromRoute('aggregator.feed_items_delete', [
          'aggregator_feed' => $feed
            ->id(),
        ]),
      ];
      $links['update'] = [
        'title' => $this
          ->t('Update items'),
        'url' => Url::fromRoute('aggregator.feed_refresh', [
          'aggregator_feed' => $feed
            ->id(),
        ]),
      ];
      $row[] = [
        'data' => [
          '#type' => 'operations',
          '#links' => $links,
        ],
      ];
      $rows[] = $row;
    }
    $build['feeds'] = [
      '#prefix' => '<h3>' . $this
        ->t('Feed overview') . '</h3>',
      '#type' => 'table',
      '#header' => $header,
      '#rows' => $rows,
      '#empty' => $this
        ->t('No feeds available. <a href=":link">Add feed</a>.', [
        ':link' => Url::fromRoute('aggregator.feed_add')
          ->toString(),
      ]),
    ];
    return $build;
  }

  /**
   * Displays the most recent items gathered from any feed.
   *
   * @return string
   *   The rendered list of items for the feed.
   */
  public function pageLast() {
    $items = $this
      ->entityTypeManager()
      ->getStorage('aggregator_item')
      ->loadAll(20);
    $build = $this
      ->buildPageList($items);
    $build['#attached']['feed'][] = [
      'aggregator/rss',
      $this
        ->config('system.site')
        ->get('name') . ' ' . $this
        ->t('aggregator'),
    ];
    return $build;
  }

  /**
   * Route title callback.
   *
   * @param \Drupal\aggregator\FeedInterface $aggregator_feed
   *   The aggregator feed.
   *
   * @return array
   *   The feed label as a render array.
   */
  public function feedTitle(FeedInterface $aggregator_feed) {
    return [
      '#markup' => $aggregator_feed
        ->label(),
      '#allowed_tags' => Xss::getHtmlTagList(),
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AggregatorController::$dateFormatter	protected	property	The date formatter service.
AggregatorController::adminOverview	public	function	Displays the aggregator administration page.
AggregatorController::buildPageList	protected	function	Builds a listing of aggregator feed items.
AggregatorController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
AggregatorController::feedAdd	public	function	Presents the aggregator feed creation form.
AggregatorController::feedRefresh	public	function	Refreshes a feed, then redirects to the overview page.
AggregatorController::feedTitle	public	function	Route title callback.
AggregatorController::pageLast	public	function	Displays the most recent items gathered from any feed.
AggregatorController::__construct	public	function	Constructs a \Drupal\aggregator\Controller\AggregatorController object.
ControllerBase::$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::$stateService	protected	property	The state service.
ControllerBase::cache	protected	function	Returns the requested cache bin.
ControllerBase::config	protected	function	Retrieves a configuration object.
ControllerBase::container	private	function	Returns the service container.
ControllerBase::currentUser	protected	function	Returns the current user.	1
ControllerBase::entityFormBuilder	protected	function	Retrieves the entity form builder.
ControllerBase::entityManager Deprecated	protected	function	Retrieves the entity manager service.
ControllerBase::entityTypeManager	protected	function	Retrieves the entity type manager.
ControllerBase::formBuilder	protected	function	Returns the form builder service.	2
ControllerBase::keyValue	protected	function	Returns a key/value storage collection.	1
ControllerBase::languageManager	protected	function	Returns the language manager service.	1
ControllerBase::moduleHandler	protected	function	Returns the module handler.	2
ControllerBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state	protected	function	Returns the state storage service.
LinkGeneratorTrait::$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 AggregatorController in Drupal 8

Hierarchy

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