--- /dev/null
+<?php
+
+namespace Drupal\entity\Form;
+
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Form\ConfirmFormBase;
+use Drupal\Core\Url;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\user\PrivateTempStoreFactory;
+use Symfony\Component\HttpFoundation\RedirectResponse;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides an entities deletion confirmation form.
+ */
+class DeleteMultiple extends ConfirmFormBase {
+
+ /**
+ * The current user.
+ *
+ * @var \Drupal\Core\Session\AccountInterface
+ */
+ protected $currentUser;
+
+ /**
+ * The entity type manager.
+ *
+ * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+ */
+ protected $entityTypeManager;
+
+ /**
+ * The tempstore.
+ *
+ * @var \Drupal\user\SharedTempStore
+ */
+ protected $tempStore;
+
+ /**
+ * The entity type id.
+ *
+ * @var string
+ */
+ protected $entityTypeId;
+
+ /**
+ * The selection, in the entity_id => langcodes format.
+ *
+ * @var array
+ */
+ protected $selection = [];
+
+ /**
+ * Constructs a new DeleteMultiple object.
+ *
+ * @param \Drupal\Core\Session\AccountInterface $current_user
+ * The current user.
+ * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+ * The entity type manager.
+ * @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
+ * The tempstore factory.
+ */
+ public function __construct(AccountInterface $current_user, EntityTypeManagerInterface $entity_type_manager, PrivateTempStoreFactory $temp_store_factory) {
+ $this->currentUser = $current_user;
+ $this->entityTypeManager = $entity_type_manager;
+ $this->tempStore = $temp_store_factory->get('entity_delete_multiple_confirm');
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container) {
+ return new static(
+ $container->get('current_user'),
+ $container->get('entity_type.manager'),
+ $container->get('user.private_tempstore')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getFormId() {
+ return 'entity_delete_multiple_confirm';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getQuestion() {
+ return $this->formatPlural(count($this->selection), 'Are you sure you want to delete this item?', 'Are you sure you want to delete these items?');
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getCancelUrl() {
+ return new Url('entity.' . $this->entityTypeId . '.collection');
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getConfirmText() {
+ return $this->t('Delete');
+ }
+
+ /**
+ * {@inheritdoc}
+ *
+ * @param string $entity_type_id
+ * The entity type id.
+ */
+ public function buildForm(array $form, FormStateInterface $form_state, $entity_type_id = NULL) {
+ $this->entityTypeId = $entity_type_id;
+ $this->selection = $this->tempStore->get($this->currentUser->id());
+ if (empty($this->entityTypeId) || empty($this->selection)) {
+ return new RedirectResponse($this->getCancelUrl()->setAbsolute()->toString());
+ }
+
+ $storage = $this->entityTypeManager->getStorage($this->entityTypeId);
+ /** @var \Drupal\Core\Entity\ContentEntityInterface[] $entities */
+ $entities = $storage->loadMultiple(array_keys($this->selection));
+ $items = [];
+ foreach ($this->selection as $id => $langcodes) {
+ foreach ($langcodes as $langcode) {
+ $entity = $entities[$id]->getTranslation($langcode);
+ $key = $id . ':' . $langcode;
+ $default_key = $id . ':' . $entity->getUntranslated()->language()->getId();
+
+ // If we have a translated entity we build a nested list of translations
+ // that will be deleted.
+ $languages = $entity->getTranslationLanguages();
+ if (count($languages) > 1 && $entity->isDefaultTranslation()) {
+ $names = [];
+ foreach ($languages as $translation_langcode => $language) {
+ $names[] = $language->getName();
+ unset($items[$id . ':' . $translation_langcode]);
+ }
+ $items[$default_key] = [
+ 'label' => [
+ '#markup' => $this->t('@label (Original translation) - <em>The following translations will be deleted:</em>', ['@label' => $entity->label()]),
+ ],
+ 'deleted_translations' => [
+ '#theme' => 'item_list',
+ '#items' => $names,
+ ],
+ ];
+ }
+ elseif (!isset($items[$default_key])) {
+ $items[$key] = $entity->label();
+ }
+ }
+ }
+
+ $form['entities'] = [
+ '#theme' => 'item_list',
+ '#items' => $items,
+ ];
+ $form = parent::buildForm($form, $form_state);
+
+ return $form;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function submitForm(array &$form, FormStateInterface $form_state) {
+ $total_count = 0;
+ $delete_entities = [];
+ $delete_translations = [];
+ $storage = $this->entityTypeManager->getStorage($this->entityTypeId);
+ /** @var \Drupal\Core\Entity\ContentEntityInterface[] $entities */
+ $entities = $storage->loadMultiple(array_keys($this->selection));
+
+ foreach ($this->selection as $id => $langcodes) {
+ foreach ($langcodes as $langcode) {
+ $entity = $entities[$id]->getTranslation($langcode);
+ if ($entity->isDefaultTranslation()) {
+ $delete_entities[$id] = $entity;
+ unset($delete_translations[$id]);
+ $total_count += count($entity->getTranslationLanguages());
+ }
+ elseif (!isset($delete_entities[$id])) {
+ $delete_translations[$id][] = $entity;
+ }
+ }
+ }
+
+ if ($delete_entities) {
+ $storage->delete($delete_entities);
+ $this->logger('content')->notice('Deleted @count @entity_type items.', [
+ '@count' => count($delete_entities),
+ '@entity_type' => $this->entityTypeId,
+ ]);
+ }
+
+ if ($delete_translations) {
+ $count = 0;
+ /** @var \Drupal\Core\Entity\ContentEntityInterface[][] $delete_translations */
+ foreach ($delete_translations as $id => $translations) {
+ $entity = $entities[$id]->getUntranslated();
+ foreach ($translations as $translation) {
+ $entity->removeTranslation($translation->language()->getId());
+ }
+ $entity->save();
+ $count += count($translations);
+ }
+ if ($count) {
+ $total_count += $count;
+ $this->logger('content')->notice('Deleted @count @entity_type translations.', [
+ '@count' => $count,
+ '@entity_type' => $this->entityTypeId,
+ ]);
+ }
+ }
+
+ if ($total_count) {
+ drupal_set_message($this->formatPlural($total_count, 'Deleted 1 item.', 'Deleted @count items.'));
+ }
+ $this->tempStore->delete($this->currentUser->id());
+ $form_state->setRedirectUrl($this->getCancelUrl());
+ }
+
+}
projects / yaffs-website / blobdiff