Version 1
[yaffs-website] / web / core / modules / config_translation / src / Form / ConfigTranslationDeleteForm.php
diff --git a/web/core/modules/config_translation/src/Form/ConfigTranslationDeleteForm.php b/web/core/modules/config_translation/src/Form/ConfigTranslationDeleteForm.php
new file mode 100644 (file)
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+<?php
+
+namespace Drupal\config_translation\Form;
+
+use Drupal\config_translation\ConfigMapperManagerInterface;
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Form\ConfirmFormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\Core\Url;
+use Drupal\language\ConfigurableLanguageManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+/**
+ * Builds a form to delete configuration translation.
+ */
+class ConfigTranslationDeleteForm extends ConfirmFormBase {
+
+  /**
+   * The language manager.
+   *
+   * @var \Drupal\language\ConfigurableLanguageManagerInterface
+   */
+  protected $languageManager;
+
+  /**
+   * The configuration mapper manager.
+   *
+   * @var \Drupal\config_translation\ConfigMapperManagerInterface
+   */
+  protected $configMapperManager;
+
+  /**
+   * The module handler.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * The configuration translation to be deleted.
+   *
+   * @var \Drupal\config_translation\ConfigMapperInterface
+   */
+  protected $mapper;
+
+  /**
+   * The language of configuration translation.
+   *
+   * @var \Drupal\Core\Language\LanguageInterface
+   */
+  protected $language;
+
+  /**
+   * Constructs a ConfigTranslationDeleteForm.
+   *
+   * @param \Drupal\language\ConfigurableLanguageManagerInterface $language_manager
+   *   The language override configuration storage.
+   * @param \Drupal\config_translation\ConfigMapperManagerInterface $config_mapper_manager
+   *   The configuration mapper manager.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler.
+   */
+  public function __construct(ConfigurableLanguageManagerInterface $language_manager, ConfigMapperManagerInterface $config_mapper_manager, ModuleHandlerInterface $module_handler) {
+    $this->languageManager = $language_manager;
+    $this->configMapperManager = $config_mapper_manager;
+    $this->moduleHandler = $module_handler;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('language_manager'),
+      $container->get('plugin.manager.config_translation.mapper'),
+      $container->get('module_handler')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getQuestion() {
+    return $this->t('Are you sure you want to delete the @language translation of %label?', ['%label' => $this->mapper->getTitle(), '@language' => $this->language->getName()]);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConfirmText() {
+    return $this->t('Delete');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCancelUrl() {
+    return new Url($this->mapper->getOverviewRouteName(), $this->mapper->getOverviewRouteParameters());
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'config_translation_delete_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  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 = $language;
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    foreach ($this->mapper->getConfigNames() as $name) {
+      $this->languageManager->getLanguageConfigOverride($this->language->getId(), $name)->delete();
+    }
+
+    // Flush all persistent caches.
+    $this->moduleHandler->invokeAll('cache_flush');
+    foreach (Cache::getBins() as $cache_backend) {
+      $cache_backend->deleteAll();
+    }
+
+    drupal_set_message($this->t('@language translation of %label was deleted', ['%label' => $this->mapper->getTitle(), '@language' => $this->language->getName()]));
+
+    $form_state->setRedirectUrl($this->getCancelUrl());
+  }
+
+}