class ElementInfoController

Same name in other branches
  1. 4.x src/Controller/ElementInfoController.php \Drupal\devel\Controller\ElementInfoController

Provides route responses for the element info page.

Hierarchy

Expanded class hierarchy of ElementInfoController

File

src/Controller/ElementInfoController.php, line 16

Namespace

Drupal\devel\Controller
View source
class ElementInfoController extends ControllerBase {
    
    /**
     * Element info manager service.
     */
    protected ElementInfoManagerInterface $elementInfo;
    
    /**
     * The dumper service.
     */
    protected DevelDumperManagerInterface $dumper;
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container) : static {
        $instance = parent::create($container);
        $instance->elementInfo = $container->get('element_info');
        $instance->dumper = $container->get('devel.dumper');
        $instance->stringTranslation = $container->get('string_translation');
        return $instance;
    }
    
    /**
     * Builds the element overview page.
     *
     * @return array
     *   A render array as expected by the renderer.
     */
    public function elementList() : array {
        $headers = [
            $this->t('Name'),
            $this->t('Provider'),
            $this->t('Class'),
            $this->t('Operations'),
        ];
        $rows = [];
        foreach ($this->elementInfo
            ->getDefinitions() as $element_type => $definition) {
            $row['name'] = [
                'data' => $element_type,
                'filter' => TRUE,
            ];
            $row['provider'] = [
                'data' => $definition['provider'],
                'filter' => TRUE,
            ];
            $row['class'] = [
                'data' => $definition['class'],
                'filter' => TRUE,
            ];
            $row['operations']['data'] = [
                '#type' => 'operations',
                '#links' => [
                    'devel' => [
                        'title' => $this->t('Devel'),
                        'url' => Url::fromRoute('devel.elements_page.detail', [
                            'element_name' => $element_type,
                        ]),
                        'attributes' => [
                            'class' => [
                                'use-ajax',
                            ],
                            'data-dialog-type' => 'modal',
                            'data-dialog-options' => Json::encode([
                                'width' => 700,
                                'minHeight' => 500,
                            ]),
                        ],
                    ],
                ],
            ];
            $rows[$element_type] = $row;
        }
        ksort($rows);
        $output['elements'] = [
            '#type' => 'devel_table_filter',
            '#filter_label' => $this->t('Search'),
            '#filter_placeholder' => $this->t('Enter element id, provider or class'),
            '#filter_description' => $this->t('Enter a part of the element id, provider or class to filter by.'),
            '#header' => $headers,
            '#rows' => $rows,
            '#empty' => $this->t('No elements found.'),
            '#sticky' => TRUE,
            '#attributes' => [
                'class' => [
                    'devel-element-list',
                ],
            ],
        ];
        return $output;
    }
    
    /**
     * Returns a render array representation of the element.
     *
     * @param string $element_name
     *   The name of the element to retrieve.
     *
     * @return array
     *   A render array containing the element.
     *
     * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
     *   If the requested element is not defined.
     */
    public function elementDetail($element_name) : array {
        if (!($element = $this->elementInfo
            ->getDefinition($element_name, FALSE))) {
            throw new NotFoundHttpException();
        }
        $element += $this->elementInfo
            ->getInfo($element_name);
        return $this->dumper
            ->exportAsRenderable($element, $element_name);
    }

}

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. 2
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::$stateService protected property The state service.
ControllerBase::cache protected function Returns the requested cache bin.
ControllerBase::config protected function Retrieves a configuration object.
ControllerBase::container private function Returns the service container.
ControllerBase::currentUser protected function Returns the current user. 2
ControllerBase::entityFormBuilder protected function Retrieves the entity form builder.
ControllerBase::entityTypeManager protected function Retrieves the entity type manager.
ControllerBase::formBuilder protected function Returns the form builder service. 1
ControllerBase::keyValue protected function Returns a key/value storage collection. 1
ControllerBase::languageManager protected function Returns the language manager service. 1
ControllerBase::moduleHandler protected function Returns the module handler. 1
ControllerBase::redirect protected function Returns a redirect response object for the specified route.
ControllerBase::state protected function Returns the state storage service.
ElementInfoController::$dumper protected property The dumper service.
ElementInfoController::$elementInfo protected property Element info manager service.
ElementInfoController::create public static function Instantiates a new instance of the implementing class using autowiring. Overrides AutowireTrait::create
ElementInfoController::elementDetail public function Returns a render array representation of the element.
ElementInfoController::elementList public function Builds the element overview page.
LoggerChannelTrait::$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::$messenger protected property The messenger. 16
MessengerTrait::messenger public function Gets the messenger. 16
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 2
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. 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.