class ConfigTranslationFormBase

Same name in other branches
  1. 8.9.x core/modules/config_translation/src/Form/ConfigTranslationFormBase.php \Drupal\config_translation\Form\ConfigTranslationFormBase
  2. 10 core/modules/config_translation/src/Form/ConfigTranslationFormBase.php \Drupal\config_translation\Form\ConfigTranslationFormBase
  3. 11.x 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

File

core/modules/config_translation/src/Form/ConfigTranslationFormBase.php, line 20

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 = [];
    
    /**
     * 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 \Drupal\Core\Routing\RouteMatchInterface $route_match
     *   (optional) The route match.
     * @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;
        // ConfigTranslationFormAccess will not grant access if this raises an
        // exception, so we can call this without a try-catch block here.
        $langcode = $this->mapper
            ->getLangcode();
        $this->sourceLanguage = $this->languageManager
            ->getLanguage($langcode);
        // 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()
        $form['config_names'] = [
            '#type' => 'container',
        ];
        foreach ($this->mapper
            ->getConfigNames() as $name) {
            $form['config_names'][$name] = [
                '#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 = [
                    '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'] = [
            '#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 = $form_state->getValue([
            'translation',
            'config_names',
        ]);
        foreach ($form_values as $name => $value) {
            $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, $value);
            // If no overrides, delete language specific configuration file.
            $saved_config = $config_translation->get();
            if (empty($saved_config)) {
                $config_translation->delete();
                $this->messenger()
                    ->addStatus($this->t('@language translation was not added. To add a translation, you must modify the configuration.', [
                    '@language' => $this->language
                        ->getName(),
                ]));
            }
            else {
                $config_translation->save();
                $this->messenger()
                    ->addStatus($this->t('Successfully saved @language translation.', [
                    '@language' => $this->language
                        ->getName(),
                ]));
            }
        }
        $form_state->setRedirect($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(new TranslatableMarkup('n/a'));
            }
            $class = $definition['form_element_class'];
            return $class::create($schema);
        }
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title 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::$typedConfigManager protected property The typed configuration manager.
ConfigTranslationFormBase::buildForm public function Implements \Drupal\Core\Form\FormInterface::buildForm(). Overrides FormInterface::buildForm 2
ConfigTranslationFormBase::create public static function Instantiates a new instance of this class. Overrides FormBase::create
ConfigTranslationFormBase::createFormElement public static function Creates a form element builder.
ConfigTranslationFormBase::getBaseFormId public function Returns a string identifying the base form. Overrides BaseFormIdInterface::getBaseFormId
ConfigTranslationFormBase::submitForm public function Form submission handler. Overrides FormInterface::submitForm 2
ConfigTranslationFormBase::__construct public function Constructs a ConfigTranslationFormBase.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 3
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::redirect protected function Returns a redirect response object for the specified route.
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 73
FormInterface::getFormId public function Returns a unique string identifying the form. 270
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.
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. 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.

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