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class DbtngExampleController in Examples for Developers 8

Same name and namespace in other branches
  1. 3.x modules/dbtng_example/src/Controller/DbtngExampleController.php \Drupal\dbtng_example\Controller\DbtngExampleController

Controller for DBTNG Example.

Hierarchy

Expanded class hierarchy of DbtngExampleController

Related topics

File

dbtng_example/src/Controller/DbtngExampleController.php, line 14

Namespace

Drupal\dbtng_example\Controller
View source
class DbtngExampleController extends ControllerBase {

  /**
   * The repository for our specialized queries.
   *
   * @var \Drupal\dbtng_example\DbtngExampleRepository
   */
  protected $repository;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    $controller = new static($container
      ->get('dbtng_example.repository'));
    $controller
      ->setStringTranslation($container
      ->get('string_translation'));
    return $controller;
  }

  /**
   * Construct a new controller.
   *
   * @param \Drupal\dbtng_example\DbtngExampleRepository $repository
   *   The repository service.
   */
  public function __construct(DbtngExampleRepository $repository) {
    $this->repository = $repository;
  }

  /**
   * Render a list of entries in the database.
   */
  public function entryList() {
    $content = [];
    $content['message'] = [
      '#markup' => $this
        ->t('Generate a list of all entries in the database. There is no filter in the query.'),
    ];
    $rows = [];
    $headers = [
      $this
        ->t('Id'),
      $this
        ->t('uid'),
      $this
        ->t('Name'),
      $this
        ->t('Surname'),
      $this
        ->t('Age'),
    ];
    $entries = $this->repository
      ->load();
    foreach ($entries as $entry) {

      // Sanitize each entry.
      $rows[] = array_map('Drupal\\Component\\Utility\\Html::escape', (array) $entry);
    }
    $content['table'] = [
      '#type' => 'table',
      '#header' => $headers,
      '#rows' => $rows,
      '#empty' => $this
        ->t('No entries available.'),
    ];

    // Don't cache this page.
    $content['#cache']['max-age'] = 0;
    return $content;
  }

  /**
   * Render a filtered list of entries in the database.
   */
  public function entryAdvancedList() {
    $content = [];
    $content['message'] = [
      '#markup' => $this
        ->t('A more complex list of entries in the database. Only the entries with name = "John" and age older than 18 years are shown, the username of the person who created the entry is also shown.'),
    ];
    $headers = [
      $this
        ->t('Id'),
      $this
        ->t('Created by'),
      $this
        ->t('Name'),
      $this
        ->t('Surname'),
      $this
        ->t('Age'),
    ];
    $rows = [];
    $entries = $this->repository
      ->advancedLoad();
    foreach ($entries as $entry) {

      // Sanitize each entry.
      $rows[] = array_map('Drupal\\Component\\Utility\\Html::escape', $entry);
    }
    $content['table'] = [
      '#type' => 'table',
      '#header' => $headers,
      '#rows' => $rows,
      '#attributes' => [
        'id' => 'dbtng-example-advanced-list',
      ],
      '#empty' => $this
        ->t('No entries available.'),
    ];

    // Don't cache this page.
    $content['#cache']['max-age'] = 0;
    return $content;
  }

}

Members

Namesort descending 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::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.
DbtngExampleController::$repository protected property The repository for our specialized queries.
DbtngExampleController::create public static function Instantiates a new instance of this class. Overrides ControllerBase::create
DbtngExampleController::entryAdvancedList public function Render a filtered list of entries in the database.
DbtngExampleController::entryList public function Render a list of entries in the database.
DbtngExampleController::__construct public function Construct a new controller.
LinkGeneratorTrait::$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.