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abstract class ConfigTranslationFormBase in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/modules/config_translation/src/Form/ConfigTranslationFormBase.php \Drupal\config_translation\Form\ConfigTranslationFormBase

Provides a base form for configuration translations.

Hierarchy

Expanded class hierarchy of ConfigTranslationFormBase

1 file declares its use of ConfigTranslationFormBase
ListElement.php in core/modules/config_translation/src/FormElement/ListElement.php
Contains \Drupal\config_translation\FormElement\ListElement.

File

core/modules/config_translation/src/Form/ConfigTranslationFormBase.php, line 24
Contains \Drupal\config_translation\Form\ConfigTranslationFormBase.

Namespace

Drupal\config_translation\Form
View source
abstract class ConfigTranslationFormBase extends FormBase implements BaseFormIdInterface {

  /**
   * The typed configuration manager.
   *
   * @var \Drupal\Core\Config\TypedConfigManagerInterface
   */
  protected $typedConfigManager;

  /**
   * The configuration mapper manager.
   *
   * @var \Drupal\config_translation\ConfigMapperManagerInterface
   */
  protected $configMapperManager;

  /**
   * The mapper for configuration translation.
   *
   * @var \Drupal\config_translation\ConfigMapperInterface
   */
  protected $mapper;

  /**
   * The language manager.
   *
   * @var \Drupal\language\ConfigurableLanguageManagerInterface
   */
  protected $languageManager;

  /**
   * The language of the configuration translation.
   *
   * @var \Drupal\Core\Language\LanguageInterface
   */
  protected $language;

  /**
   * The language of the configuration translation source.
   *
   * @var \Drupal\Core\Language\LanguageInterface
   */
  protected $sourceLanguage;

  /**
   * An array of base language configuration data keyed by configuration names.
   *
   * @var array
   */
  protected $baseConfigData = array();

  /**
   * Constructs a ConfigTranslationFormBase.
   *
   * @param \Drupal\Core\Config\TypedConfigManagerInterface $typed_config_manager
   *   The typed configuration manager.
   * @param \Drupal\config_translation\ConfigMapperManagerInterface $config_mapper_manager
   *   The configuration mapper manager.
   * @param \Drupal\language\ConfigurableLanguageManagerInterface $language_manager
   *   The configurable language manager.
   */
  public function __construct(TypedConfigManagerInterface $typed_config_manager, ConfigMapperManagerInterface $config_mapper_manager, ConfigurableLanguageManagerInterface $language_manager) {
    $this->typedConfigManager = $typed_config_manager;
    $this->configMapperManager = $config_mapper_manager;
    $this->languageManager = $language_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.typed'), $container
      ->get('plugin.manager.config_translation.mapper'), $container
      ->get('language_manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function getBaseFormId() {
    return 'config_translation_form';
  }

  /**
   * Implements \Drupal\Core\Form\FormInterface::buildForm().
   *
   * Builds configuration form with metadata and values from the source
   * language.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   (optional) Page request object.
   * @param string $plugin_id
   *   (optional) The plugin ID of the mapper.
   * @param string $langcode
   *   (optional) The language code of the language the form is adding or
   *   editing.
   *
   * @return array
   *   The form structure.
   *
   * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
   *   Throws an exception if the language code provided as a query parameter in
   *   the request does not match an active language.
   */
  public function buildForm(array $form, FormStateInterface $form_state, RouteMatchInterface $route_match = NULL, $plugin_id = NULL, $langcode = NULL) {

    /** @var \Drupal\config_translation\ConfigMapperInterface $mapper */
    $mapper = $this->configMapperManager
      ->createInstance($plugin_id);
    $mapper
      ->populateFromRouteMatch($route_match);
    $language = $this->languageManager
      ->getLanguage($langcode);
    if (!$language) {
      throw new NotFoundHttpException();
    }
    $this->mapper = $mapper;
    $this->language = $language;
    $this->sourceLanguage = $this->languageManager
      ->getLanguage($this->mapper
      ->getLangcode());

    // Get base language configuration to display in the form before setting the
    // language to use for the form. This avoids repetitively settings and
    // resetting the language to get original values later.
    $this->baseConfigData = $this->mapper
      ->getConfigData();

    // Set the translation target language on the configuration factory.
    $original_language = $this->languageManager
      ->getConfigOverrideLanguage();
    $this->languageManager
      ->setConfigOverrideLanguage($this->language);

    // Add some information to the form state for easier form altering.
    $form_state
      ->set('config_translation_mapper', $this->mapper);
    $form_state
      ->set('config_translation_language', $this->language);
    $form_state
      ->set('config_translation_source_language', $this->sourceLanguage);
    $form['#attached']['library'][] = 'config_translation/drupal.config_translation.admin';

    // Even though this is a nested form, we do not set #tree to TRUE because
    // the form value structure is generated by using #parents for each element.
    // @see \Drupal\config_translation\FormElement\FormElementBase::getElements()
    $form['config_names'] = array(
      '#type' => 'container',
    );
    foreach ($this->mapper
      ->getConfigNames() as $name) {
      $form['config_names'][$name] = array(
        '#type' => 'container',
      );
      $schema = $this->typedConfigManager
        ->get($name);
      $source_config = $this->baseConfigData[$name];
      $translation_config = $this
        ->configFactory()
        ->get($name)
        ->get();
      if ($form_element = $this
        ->createFormElement($schema)) {
        $parents = array(
          'config_names',
          $name,
        );
        $form['config_names'][$name] += $form_element
          ->getTranslationBuild($this->sourceLanguage, $this->language, $source_config, $translation_config, $parents);
      }
    }
    $form['actions']['#type'] = 'actions';
    $form['actions']['submit'] = array(
      '#type' => 'submit',
      '#value' => $this
        ->t('Save translation'),
      '#button_type' => 'primary',
    );

    // Set the configuration language back.
    $this->languageManager
      ->setConfigOverrideLanguage($original_language);
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $form_values = $form_state
      ->getValue(array(
      'translation',
      'config_names',
    ));
    foreach ($this->mapper
      ->getConfigNames() as $name) {
      $schema = $this->typedConfigManager
        ->get($name);

      // Set configuration values based on form submission and source values.
      $base_config = $this
        ->configFactory()
        ->getEditable($name);
      $config_translation = $this->languageManager
        ->getLanguageConfigOverride($this->language
        ->getId(), $name);
      $element = $this
        ->createFormElement($schema);
      $element
        ->setConfig($base_config, $config_translation, $form_values[$name]);

      // If no overrides, delete language specific configuration file.
      $saved_config = $config_translation
        ->get();
      if (empty($saved_config)) {
        $config_translation
          ->delete();
      }
      else {
        $config_translation
          ->save();
      }
    }
    $form_state
      ->setRedirect($this->mapper
      ->getOverviewRoute(), $this->mapper
      ->getOverviewRouteParameters());
  }

  /**
   * Creates a form element builder.
   *
   * @param \Drupal\Core\TypedData\TypedDataInterface $schema
   *   Schema definition of configuration.
   *
   * @return \Drupal\config_translation\FormElement\ElementInterface|null
   *   The element builder object if possible.
   */
  public static function createFormElement(TypedDataInterface $schema) {
    $definition = $schema
      ->getDataDefinition();

    // Form element classes can be specified even for non-translatable elements
    // such as the ListElement form element which is used for Mapping and
    // Sequence schema elements.
    if (isset($definition['form_element_class'])) {
      if (!$definition
        ->getLabel()) {
        $definition
          ->setLabel(t('n/a'));
      }
      $class = $definition['form_element_class'];
      return $class::create($schema);
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConfigTranslationFormBase::$baseConfigData protected property An array of base language configuration data keyed by configuration names.
ConfigTranslationFormBase::$configMapperManager protected property The configuration mapper manager.
ConfigTranslationFormBase::$language protected property The language of the configuration translation.
ConfigTranslationFormBase::$languageManager protected property The language manager.
ConfigTranslationFormBase::$mapper protected property The mapper for configuration translation.
ConfigTranslationFormBase::$sourceLanguage protected property The language of the configuration translation source.
ConfigTranslationFormBase::$typedConfigManager protected property The typed configuration manager.
ConfigTranslationFormBase::buildForm public function Implements \Drupal\Core\Form\FormInterface::buildForm(). Overrides FormInterface::buildForm 2
ConfigTranslationFormBase::create public static function Instantiates a new instance of this class. Overrides FormBase::create
ConfigTranslationFormBase::createFormElement public static function Creates a form element builder.
ConfigTranslationFormBase::getBaseFormId public function Returns a string identifying the base form. Overrides BaseFormIdInterface::getBaseFormId
ConfigTranslationFormBase::submitForm public function Form submission handler. Overrides FormInterface::submitForm 2
ConfigTranslationFormBase::__construct public function Constructs a ConfigTranslationFormBase.
DependencySerializationTrait::$_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
FormBase::$configFactory protected property The config factory. 3
FormBase::$loggerFactory protected property The logger factory.
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. 3
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::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.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 64
FormInterface::getFormId public function Returns a unique string identifying the form. 212
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator protected function Returns the link generator.
LinkGeneratorTrait::l protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator public function Sets the link generator service.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service.
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::$stringTranslation protected property The string translation service.
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator protected property The url generator.
UrlGeneratorTrait::getUrlGenerator protected function Returns the URL generator service.
UrlGeneratorTrait::redirect protected function Returns a redirect response object for the specified route.
UrlGeneratorTrait::setUrlGenerator public function Sets the URL generator service.
UrlGeneratorTrait::url protected function Generates a URL or path for a specific route based on the given parameters.