You are here

class ServerForm in GraphQL 8.4

Admin form to set up a GraphQL server configuration entity.

@package Drupal\graphql\Form

@codeCoverageIgnore

Hierarchy

Expanded class hierarchy of ServerForm

File

src/Form/ServerForm.php, line 26

Namespace

Drupal\graphql\Form
View source
class ServerForm extends EntityForm {

  /**
   * The request context.
   *
   * @var \Drupal\Core\Routing\RequestContext
   */
  protected $requestContext;

  /**
   * The schema plugin manager.
   *
   * @var \Drupal\graphql\Plugin\SchemaPluginManager
   */
  protected $schemaManager;

  /**
   * ServerForm constructor.
   *
   * @param \Drupal\graphql\Plugin\SchemaPluginManager $schemaManager
   *   The schema plugin manager.
   * @param \Drupal\Core\Routing\RequestContext $requestContext
   *   The request context.
   *
   * @codeCoverageIgnore
   */
  public function __construct(SchemaPluginManager $schemaManager, RequestContext $requestContext) {
    $this->requestContext = $requestContext;
    $this->schemaManager = $schemaManager;
  }

  /**
   * {@inheritdoc}
   *
   * @codeCoverageIgnore
   */
  public static function create(ContainerInterface $container) : self {
    return new static($container
      ->get('plugin.manager.graphql.schema'), $container
      ->get('router.request_context'));
  }

  /**
   * Ajax callback triggered by the type schema select element.
   *
   * @param array $form
   *   The form array.
   *
   * @return \Drupal\Core\Ajax\AjaxResponse
   *   The ajax response.
   */
  public function ajaxSchemaConfigurationForm(array $form) {
    $response = new AjaxResponse();
    $response
      ->addCommand(new ReplaceCommand('#edit-schema-configuration-plugin-wrapper', $form['schema_configuration']));
    return $response;
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $formState) : array {
    $form = parent::form($form, $formState);

    /** @var \Drupal\graphql\Entity\ServerInterface $server */
    $server = $this->entity;
    $schemas = array_map(function ($definition) {
      return $definition['name'] ?? $definition['id'];
    }, $this->schemaManager
      ->getDefinitions());
    $schema_keys = array_keys($schemas);
    $input = $formState
      ->getUserInput();

    // Use the schema selected by the user, the one configured, or fall back to
    // the first schema that is defined.
    $schema = $input['schema'] ?? $server
      ->get('schema') ?: reset($schema_keys);
    if ($this->operation == 'add') {
      $form['#title'] = $this
        ->t('Add server');
    }
    else {
      $form['#title'] = $this
        ->t('Edit %label server', [
        '%label' => $server
          ->label(),
      ]);
    }
    $form['label'] = [
      '#title' => $this
        ->t('Label'),
      '#type' => 'textfield',
      '#default_value' => $server
        ->label(),
      '#description' => $this
        ->t('The human-readable name of this server.'),
      '#required' => TRUE,
      '#size' => 30,
    ];
    $form['name'] = [
      '#type' => 'machine_name',
      '#default_value' => $server
        ->id(),
      '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
      '#machine_name' => [
        'exists' => [
          'Drupal\\graphql\\Entity\\Server',
          'load',
        ],
        'source' => [
          'label',
        ],
      ],
      '#description' => $this
        ->t('A unique machine-readable name for this server. It must only contain lowercase letters, numbers, and underscores.'),
    ];
    $form['schema'] = [
      '#title' => $this
        ->t('Schema'),
      '#type' => 'select',
      '#options' => $schemas,
      '#default_value' => $schema,
      '#description' => $this
        ->t('The schema to use with this server.'),
      '#ajax' => [
        'callback' => '::ajaxSchemaConfigurationForm',
        'progress' => [
          'type' => 'throbber',
          'message' => $this
            ->t('Updating schema configuration form.'),
        ],
      ],
    ];
    $form['schema_configuration'] = [
      '#type' => 'container',
      '#prefix' => '<div id="edit-schema-configuration-plugin-wrapper">',
      '#suffix' => '</div>',
      '#tree' => TRUE,
    ];

    /** @var \Drupal\graphql\Plugin\SchemaPluginInterface $instance */
    $instance = $schema ? $this->schemaManager
      ->createInstance($schema) : NULL;
    if ($instance instanceof PluginFormInterface && $instance instanceof ConfigurableInterface) {
      $instance
        ->setConfiguration($server
        ->get('schema_configuration')[$schema] ?? []);
      $form['schema_configuration'][$schema] = [
        '#type' => 'fieldset',
        '#title' => $this
          ->t('Schema configuration'),
        '#tree' => TRUE,
      ];
      $form['schema_configuration'][$schema] += $instance
        ->buildConfigurationForm([], $formState);
    }
    $form['endpoint'] = [
      '#title' => $this
        ->t('Endpoint'),
      '#type' => 'textfield',
      '#default_value' => $server
        ->get('endpoint'),
      '#description' => $this
        ->t('The endpoint for http queries. Has to start with a forward slash. For example "/graphql".'),
      '#required' => TRUE,
      '#size' => 30,
      '#field_prefix' => $this->requestContext
        ->getCompleteBaseUrl(),
    ];
    $form['batching'] = [
      '#title' => $this
        ->t('Allow query batching'),
      '#type' => 'checkbox',
      '#default_value' => !!$server
        ->get('batching'),
      '#description' => $this
        ->t('Whether batched queries are allowed.'),
    ];
    $form['caching'] = [
      '#title' => $this
        ->t('Enable caching'),
      '#type' => 'checkbox',
      '#default_value' => !!$server
        ->get('caching'),
      '#description' => $this
        ->t('Whether caching of queries and partial results is enabled.'),
    ];
    $debug_flags = $server
      ->get('debug_flag') ?? 0;
    $form['debug_flag'] = [
      '#title' => $this
        ->t('Debug settings'),
      '#type' => 'checkboxes',
      '#options' => [
        DebugFlag::INCLUDE_DEBUG_MESSAGE => $this
          ->t("Add debugMessage key containing the exception message to errors."),
        DebugFlag::INCLUDE_TRACE => $this
          ->t("Include the formatted original backtrace in errors."),
        DebugFlag::RETHROW_INTERNAL_EXCEPTIONS => $this
          ->t("Rethrow the internal GraphQL exceptions"),
        DebugFlag::RETHROW_UNSAFE_EXCEPTIONS => $this
          ->t("Rethrow unsafe GraphQL exceptions, these are exceptions that have not been marked as safe to expose to clients."),
      ],
      '#default_value' => array_keys(array_filter([
        DebugFlag::INCLUDE_DEBUG_MESSAGE => (bool) ($debug_flags & DebugFlag::INCLUDE_DEBUG_MESSAGE),
        DebugFlag::INCLUDE_TRACE => (bool) ($debug_flags & DebugFlag::INCLUDE_TRACE),
        DebugFlag::RETHROW_INTERNAL_EXCEPTIONS => (bool) ($debug_flags & DebugFlag::RETHROW_INTERNAL_EXCEPTIONS),
        DebugFlag::RETHROW_UNSAFE_EXCEPTIONS => (bool) ($debug_flags & DebugFlag::RETHROW_UNSAFE_EXCEPTIONS),
      ])),
      '#description' => $this
        ->t("It is recommended to disable all debugging in production. During development you can enable the information that you need above."),
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Submit'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   *
   * @throws \Drupal\Component\Plugin\Exception\PluginException
   */
  public function validateForm(array &$form, FormStateInterface $formState) : void {
    $endpoint =& $formState
      ->getValue('endpoint');

    // Trim the submitted value of whitespace and slashes. Ensure to not trim
    // the slash on the left side.
    $endpoint = rtrim(trim(trim($endpoint), ''), "\\/");
    if ($endpoint[0] !== '/') {
      $formState
        ->setErrorByName('endpoint', 'The endpoint path has to start with a forward slash.');
    }
    elseif (!UrlHelper::isValid($endpoint)) {
      $formState
        ->setErrorByName('endpoint', 'The endpoint path contains invalid characters.');
    }
    $schema = $formState
      ->getValue('schema');

    /** @var \Drupal\graphql\Plugin\SchemaPluginInterface $instance */
    $instance = $this->schemaManager
      ->createInstance($schema);
    if (!empty($form['schema_configuration'][$schema]) && $instance instanceof PluginFormInterface && $instance instanceof ConfigurableInterface) {
      $state = SubformState::createForSubform($form['schema_configuration'][$schema], $form, $formState);
      $instance
        ->validateConfigurationForm($form['schema_configuration'][$schema], $state);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $formState) : void {

    // Translate the debug flag from individual checkboxes to the enum value
    // that the GraphQL library expects.
    $formState
      ->setValue('debug_flag', array_sum($formState
      ->getValue('debug_flag')));
    parent::submitForm($form, $formState);
    $schema = $formState
      ->getValue('schema');

    /** @var \Drupal\graphql\Plugin\SchemaPluginInterface $instance */
    $instance = $this->schemaManager
      ->createInstance($schema);
    if ($instance instanceof PluginFormInterface && $instance instanceof ConfigurableInterface) {
      $state = SubformState::createForSubform($form['schema_configuration'][$schema], $form, $formState);
      $instance
        ->submitConfigurationForm($form['schema_configuration'][$schema], $state);
    }
  }

  /**
   * {@inheritdoc}
   *
   * @throws \Drupal\Component\Plugin\Exception\PluginException
   */
  public function save(array $form, FormStateInterface $formState) {
    $save_result = parent::save($form, $formState);
    $this
      ->messenger()
      ->addMessage($this
      ->t('Saved the %label server.', [
      '%label' => $this->entity
        ->label(),
    ]));
    $formState
      ->setRedirect('entity.graphql_server.collection');
    return $save_result;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
EntityForm::$entity protected property The entity being used by this form. 7
EntityForm::$entityTypeManager protected property The entity type manager. 3
EntityForm::$moduleHandler protected property The module handler service.
EntityForm::$operation protected property The name of the current operation.
EntityForm::$privateEntityManager private property The entity manager.
EntityForm::actions protected function Returns an array of supported actions for the current entity form. 29
EntityForm::actionsElement protected function Returns the action form element for the current entity form.
EntityForm::afterBuild public function Form element #after_build callback: Updates the entity with submitted data.
EntityForm::buildEntity public function Builds an updated entity object based upon the submitted form values. Overrides EntityFormInterface::buildEntity 2
EntityForm::buildForm public function Form constructor. Overrides FormInterface::buildForm 10
EntityForm::copyFormValuesToEntity protected function Copies top-level form values to entity properties 7
EntityForm::getBaseFormId public function Returns a string identifying the base form. Overrides BaseFormIdInterface::getBaseFormId 5
EntityForm::getEntity public function Gets the form entity. Overrides EntityFormInterface::getEntity
EntityForm::getEntityFromRouteMatch public function Determines which entity will be used by this form from a RouteMatch object. Overrides EntityFormInterface::getEntityFromRouteMatch 1
EntityForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId 10
EntityForm::getOperation public function Gets the operation identifying the form. Overrides EntityFormInterface::getOperation
EntityForm::init protected function Initialize the form state and the entity before the first form build. 3
EntityForm::prepareEntity protected function Prepares the entity object before the form is built first. 3
EntityForm::prepareInvokeAll protected function Invokes the specified prepare hook variant.
EntityForm::processForm public function Process callback: assigns weights and hides extra fields.
EntityForm::setEntity public function Sets the form entity. Overrides EntityFormInterface::setEntity
EntityForm::setEntityManager public function Sets the entity manager for this form. Overrides EntityFormInterface::setEntityManager
EntityForm::setEntityTypeManager public function Sets the entity type manager for this form. Overrides EntityFormInterface::setEntityTypeManager
EntityForm::setModuleHandler public function Sets the module handler for this form. Overrides EntityFormInterface::setModuleHandler
EntityForm::setOperation public function Sets the operation for this form. Overrides EntityFormInterface::setOperation
EntityForm::__get public function
EntityForm::__set public function
FormBase::$configFactory protected property The config factory. 1
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 1
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
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.
ServerForm::$requestContext protected property The request context.
ServerForm::$schemaManager protected property The schema plugin manager.
ServerForm::ajaxSchemaConfigurationForm public function Ajax callback triggered by the type schema select element.
ServerForm::create public static function @codeCoverageIgnore Overrides FormBase::create
ServerForm::form public function Gets the actual form array to be built. Overrides EntityForm::form
ServerForm::save public function Overrides EntityForm::save
ServerForm::submitForm public function This is the default entity object builder function. It is called before any other submit handler to build the new entity object to be used by the following submit handlers. At this point of the form workflow the entity is validated and the form state… Overrides EntityForm::submitForm
ServerForm::validateForm public function Overrides FormBase::validateForm
ServerForm::__construct public function ServerForm constructor.
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.