class BookController in Drupal 9

Same name and namespace in other branches

8 core/modules/book/src/Controller/BookController.php \Drupal\book\Controller\BookController

Controller routines for book routes.

Hierarchy

class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\book\Controller\BookController

Expanded class hierarchy of BookController

File

core/modules/book/src/Controller/BookController.php, line 20

Namespace

Drupal\book\Controller

View source

class BookController extends ControllerBase {

  /**
   * The book manager.
   *
   * @var \Drupal\book\BookManagerInterface
   */
  protected $bookManager;

  /**
   * The book export service.
   *
   * @var \Drupal\book\BookExport
   */
  protected $bookExport;

  /**
   * The renderer.
   *
   * @var \Drupal\Core\Render\RendererInterface
   */
  protected $renderer;

  /**
   * Constructs a BookController object.
   *
   * @param \Drupal\book\BookManagerInterface $bookManager
   *   The book manager.
   * @param \Drupal\book\BookExport $bookExport
   *   The book export service.
   * @param \Drupal\Core\Render\RendererInterface $renderer
   *   The renderer.
   */
  public function __construct(BookManagerInterface $bookManager, BookExport $bookExport, RendererInterface $renderer) {
    $this->bookManager = $bookManager;
    $this->bookExport = $bookExport;
    $this->renderer = $renderer;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('book.manager'), $container
      ->get('book.export'), $container
      ->get('renderer'));
  }

  /**
   * Returns an administrative overview of all books.
   *
   * @return array
   *   A render array representing the administrative page content.
   */
  public function adminOverview() {
    $rows = [];
    $headers = [
      t('Book'),
      t('Operations'),
    ];

    // Add any recognized books to the table list.
    foreach ($this->bookManager
      ->getAllBooks() as $book) {

      /** @var \Drupal\Core\Url $url */
      $url = $book['url'];
      if (isset($book['options'])) {
        $url
          ->setOptions($book['options']);
      }
      $row = [
        Link::fromTextAndUrl($book['title'], $url),
      ];
      $links = [];
      $links['edit'] = [
        'title' => t('Edit order and titles'),
        'url' => Url::fromRoute('book.admin_edit', [
          'node' => $book['nid'],
        ]),
      ];
      $row[] = [
        'data' => [
          '#type' => 'operations',
          '#links' => $links,
        ],
      ];
      $rows[] = $row;
    }
    return [
      '#type' => 'table',
      '#header' => $headers,
      '#rows' => $rows,
      '#empty' => t('No books available.'),
    ];
  }

  /**
   * Prints a listing of all books.
   *
   * @return array
   *   A render array representing the listing of all books content.
   */
  public function bookRender() {
    $book_list = [];
    foreach ($this->bookManager
      ->getAllBooks() as $book) {
      $book_list[] = Link::fromTextAndUrl($book['title'], $book['url']);
    }
    return [
      '#theme' => 'item_list',
      '#items' => $book_list,
      '#cache' => [
        'tags' => $this
          ->entityTypeManager()
          ->getDefinition('node')
          ->getListCacheTags(),
      ],
    ];
  }

  /**
   * Generates representations of a book page and its children.
   *
   * The method delegates the generation of output to helper methods. The method
   * name is derived by prepending 'bookExport' to the camelized form of given
   * output type. For example, a type of 'html' results in a call to the method
   * bookExportHtml().
   *
   * @param string $type
   *   A string encoding the type of output requested. The following types are
   *   currently supported in book module:
   *   - html: Printer-friendly HTML.
   *   Other types may be supported in contributed modules.
   * @param \Drupal\node\NodeInterface $node
   *   The node to export.
   *
   * @return array
   *   A render array representing the node and its children in the book
   *   hierarchy in a format determined by the $type parameter.
   *
   * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
   */
  public function bookExport($type, NodeInterface $node) {
    $method = 'bookExport' . Container::camelize($type);

    // @todo Convert the custom export functionality to serializer.
    if (!method_exists($this->bookExport, $method)) {
      $this
        ->messenger()
        ->addStatus(t('Unknown export format.'));
      throw new NotFoundHttpException();
    }
    $exported_book = $this->bookExport
      ->{$method}($node);
    return new Response($this->renderer
      ->renderRoot($exported_book));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BookController::$bookExport	protected	property	The book export service.
BookController::$bookManager	protected	property	The book manager.
BookController::$renderer	protected	property	The renderer.
BookController::adminOverview	public	function	Returns an administrative overview of all books.
BookController::bookExport	public	function	Generates representations of a book page and its children.
BookController::bookRender	public	function	Prints a listing of all books.
BookController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
BookController::__construct	public	function	Constructs a BookController object.
ControllerBase::$configFactory	protected	property	The configuration factory.
ControllerBase::$currentUser	protected	property	The current user service.	1
ControllerBase::$entityFormBuilder	protected	property	The entity form builder.
ControllerBase::$entityTypeManager	protected	property	The entity type manager.
ControllerBase::$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::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.
ControllerBase::state	protected	function	Returns the state storage 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.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
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.	4
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.

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class BookController in Drupal 9

Hierarchy

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