class PageExampleController

Same name in other branches
  1. 4.0.x modules/page_example/src/Controller/PageExampleController.php \Drupal\page_example\Controller\PageExampleController

Controller routines for page example routes.

Hierarchy

Expanded class hierarchy of PageExampleController

File

modules/page_example/src/Controller/PageExampleController.php, line 12

Namespace

Drupal\page_example\Controller
View source
class PageExampleController extends ControllerBase {
    use DescriptionTemplateTrait;
    
    /**
     * {@inheritdoc}
     */
    protected function getModuleName() {
        return 'page_example';
    }
    
    /**
     * Constructs a simple page.
     *
     * The router _controller callback, maps the path
     * 'examples/page-example/simple' to this method.
     *
     * _controller callbacks return a renderable array for the content area of the
     * page. The theme system will later render and surround the content with the
     * appropriate blocks, navigation, and styling.
     */
    public function simple() {
        return [
            '#markup' => '<p>' . $this->t('Simple page: The quick brown fox jumps over the lazy dog.') . '</p>',
        ];
    }
    
    /**
     * A more complex _controller callback that takes arguments.
     *
     * This callback is mapped to the path
     * 'examples/page-example/arguments/{first}/{second}'.
     *
     * The arguments in brackets are passed to this callback from the page URL.
     * The placeholder names "first" and "second" can have any value but should
     * match the callback method variable names; i.e. $first and $second.
     *
     * This function also demonstrates a more complex render array in the returned
     * values. Instead of rendering the HTML with theme('item_list'), content is
     * left un-rendered, and the theme function name is set using #theme. This
     * content will now be rendered as late as possible, giving more parts of the
     * system a chance to change it if necessary.
     *
     * Consult @link http://drupal.org/node/930760 Render Arrays documentation
     * @endlink for details.
     *
     * @param string $first
     *   A string to use, should be a number.
     * @param string $second
     *   Another string to use, should be a number.
     *
     * @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
     *   If the parameters are invalid.
     */
    public function arguments($first, $second) {
        // Make sure you don't trust the URL to be safe! Always check for exploits.
        if (!is_numeric($first) || !is_numeric($second)) {
            // We will just show a standard "access denied" page in this case.
            throw new AccessDeniedHttpException();
        }
        $list[] = $this->t("First number was @number.", [
            '@number' => $first,
        ]);
        $list[] = $this->t("Second number was @number.", [
            '@number' => $second,
        ]);
        $list[] = $this->t('The total was @number.', [
            '@number' => $first + $second,
        ]);
        $render_array['page_example_arguments'] = [
            // The theme function to apply to the #items.
'#theme' => 'item_list',
            // The list itself.
'#items' => $list,
            '#title' => $this->t('Argument Information'),
        ];
        return $render_array;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
ControllerBase::$configFactory protected property The configuration factory.
ControllerBase::$currentUser protected property The current user service. 3
ControllerBase::$entityFormBuilder protected property The entity form builder.
ControllerBase::$entityTypeManager protected property The entity type manager.
ControllerBase::$formBuilder protected property The form builder. 1
ControllerBase::$keyValue protected property The key-value storage. 1
ControllerBase::$languageManager protected property The language manager. 1
ControllerBase::$moduleHandler protected property The module handler. 1
ControllerBase::$stateService protected property The state service.
ControllerBase::cache protected function Returns the requested cache bin.
ControllerBase::config protected function Retrieves a configuration object.
ControllerBase::container private function Returns the service container.
ControllerBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 49
ControllerBase::currentUser protected function Returns the current user. 3
ControllerBase::entityFormBuilder protected function Retrieves the entity form builder.
ControllerBase::entityTypeManager protected function Retrieves the entity type manager.
ControllerBase::formBuilder protected function Returns the form builder service. 1
ControllerBase::keyValue protected function Returns a key/value storage collection. 1
ControllerBase::languageManager protected function Returns the language manager service. 1
ControllerBase::moduleHandler protected function Returns the module handler. 1
ControllerBase::redirect protected function Returns a redirect response object for the specified route.
ControllerBase::state protected function Returns the state storage service.
DescriptionTemplateTrait::description public function Generate a render array with our templated content.
DescriptionTemplateTrait::getDescriptionTemplatePath protected function Get full path to the template.
DescriptionTemplateTrait::getDescriptionVariables protected function Variables to act as context to the twig template file. 1
LoggerChannelTrait::$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::$messenger protected property The messenger. 17
MessengerTrait::messenger public function Gets the messenger. 17
MessengerTrait::setMessenger public function Sets the messenger.
PageExampleController::arguments public function A more complex _controller callback that takes arguments.
PageExampleController::getModuleName protected function Name of our module. Overrides DescriptionTemplateTrait::getModuleName
PageExampleController::simple public function Constructs a simple page.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a &#039;destination&#039; 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. 3
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.