Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\node\Form;
Chris@0: 
Chris@0: use Drupal\Core\Entity\EntityManagerInterface;
Chris@0: use Drupal\Core\Form\ConfirmFormBase;
Chris@0: use Drupal\Core\Form\FormStateInterface;
Chris@0: use Drupal\Core\Url;
Chris@14: use Drupal\Core\TempStore\PrivateTempStoreFactory;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: use Symfony\Component\HttpFoundation\RedirectResponse;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides a node deletion confirmation form.
Chris@14:  *
Chris@14:  * @internal
Chris@0:  */
Chris@0: class DeleteMultiple extends ConfirmFormBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * The array of nodes to delete.
Chris@0:    *
Chris@0:    * @var string[][]
Chris@0:    */
Chris@0:   protected $nodeInfo = [];
Chris@0: 
Chris@0:   /**
Chris@0:    * The tempstore factory.
Chris@0:    *
Chris@14:    * @var \Drupal\Core\TempStore\PrivateTempStoreFactory
Chris@0:    */
Chris@0:   protected $tempStoreFactory;
Chris@0: 
Chris@0:   /**
Chris@0:    * The node storage.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Entity\EntityStorageInterface
Chris@0:    */
Chris@14:   protected $storage;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a DeleteMultiple form object.
Chris@0:    *
Chris@14:    * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $temp_store_factory
Chris@0:    *   The tempstore factory.
Chris@0:    * @param \Drupal\Core\Entity\EntityManagerInterface $manager
Chris@0:    *   The entity manager.
Chris@0:    */
Chris@0:   public function __construct(PrivateTempStoreFactory $temp_store_factory, EntityManagerInterface $manager) {
Chris@0:     $this->tempStoreFactory = $temp_store_factory;
Chris@0:     $this->storage = $manager->getStorage('node');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static function create(ContainerInterface $container) {
Chris@0:     return new static(
Chris@14:       $container->get('tempstore.private'),
Chris@0:       $container->get('entity.manager')
Chris@0:     );
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getFormId() {
Chris@0:     return 'node_multiple_delete_confirm';
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getQuestion() {
Chris@0:     return $this->formatPlural(count($this->nodeInfo), 'Are you sure you want to delete this item?', 'Are you sure you want to delete these items?');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getCancelUrl() {
Chris@0:     return new Url('system.admin_content');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getConfirmText() {
Chris@0:     return t('Delete');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function buildForm(array $form, FormStateInterface $form_state) {
Chris@0:     $this->nodeInfo = $this->tempStoreFactory->get('node_multiple_delete_confirm')->get(\Drupal::currentUser()->id());
Chris@0:     if (empty($this->nodeInfo)) {
Chris@0:       return new RedirectResponse($this->getCancelUrl()->setAbsolute()->toString());
Chris@0:     }
Chris@0:     /** @var \Drupal\node\NodeInterface[] $nodes */
Chris@0:     $nodes = $this->storage->loadMultiple(array_keys($this->nodeInfo));
Chris@0: 
Chris@0:     $items = [];
Chris@0:     foreach ($this->nodeInfo as $id => $langcodes) {
Chris@0:       foreach ($langcodes as $langcode) {
Chris@0:         $node = $nodes[$id]->getTranslation($langcode);
Chris@0:         $key = $id . ':' . $langcode;
Chris@0:         $default_key = $id . ':' . $node->getUntranslated()->language()->getId();
Chris@0: 
Chris@0:         // If we have a translated entity we build a nested list of translations
Chris@0:         // that will be deleted.
Chris@0:         $languages = $node->getTranslationLanguages();
Chris@0:         if (count($languages) > 1 && $node->isDefaultTranslation()) {
Chris@0:           $names = [];
Chris@0:           foreach ($languages as $translation_langcode => $language) {
Chris@0:             $names[] = $language->getName();
Chris@0:             unset($items[$id . ':' . $translation_langcode]);
Chris@0:           }
Chris@0:           $items[$default_key] = [
Chris@0:             'label' => [
Chris@0:               '#markup' => $this->t('@label (Original translation) - <em>The following content translations will be deleted:</em>', ['@label' => $node->label()]),
Chris@0:             ],
Chris@0:             'deleted_translations' => [
Chris@0:               '#theme' => 'item_list',
Chris@0:               '#items' => $names,
Chris@0:             ],
Chris@0:           ];
Chris@0:         }
Chris@0:         elseif (!isset($items[$default_key])) {
Chris@0:           $items[$key] = $node->label();
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     $form['nodes'] = [
Chris@0:       '#theme' => 'item_list',
Chris@0:       '#items' => $items,
Chris@0:     ];
Chris@0:     $form = parent::buildForm($form, $form_state);
Chris@0: 
Chris@0:     return $form;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function submitForm(array &$form, FormStateInterface $form_state) {
Chris@0:     if ($form_state->getValue('confirm') && !empty($this->nodeInfo)) {
Chris@0:       $total_count = 0;
Chris@0:       $delete_nodes = [];
Chris@0:       /** @var \Drupal\Core\Entity\ContentEntityInterface[][] $delete_translations */
Chris@0:       $delete_translations = [];
Chris@0:       /** @var \Drupal\node\NodeInterface[] $nodes */
Chris@0:       $nodes = $this->storage->loadMultiple(array_keys($this->nodeInfo));
Chris@0: 
Chris@0:       foreach ($this->nodeInfo as $id => $langcodes) {
Chris@0:         foreach ($langcodes as $langcode) {
Chris@0:           $node = $nodes[$id]->getTranslation($langcode);
Chris@0:           if ($node->isDefaultTranslation()) {
Chris@0:             $delete_nodes[$id] = $node;
Chris@0:             unset($delete_translations[$id]);
Chris@0:             $total_count += count($node->getTranslationLanguages());
Chris@0:           }
Chris@0:           elseif (!isset($delete_nodes[$id])) {
Chris@0:             $delete_translations[$id][] = $node;
Chris@0:           }
Chris@0:         }
Chris@0:       }
Chris@0: 
Chris@0:       if ($delete_nodes) {
Chris@0:         $this->storage->delete($delete_nodes);
Chris@0:         $this->logger('content')->notice('Deleted @count posts.', ['@count' => count($delete_nodes)]);
Chris@0:       }
Chris@0: 
Chris@0:       if ($delete_translations) {
Chris@0:         $count = 0;
Chris@0:         foreach ($delete_translations as $id => $translations) {
Chris@0:           $node = $nodes[$id]->getUntranslated();
Chris@0:           foreach ($translations as $translation) {
Chris@0:             $node->removeTranslation($translation->language()->getId());
Chris@0:           }
Chris@0:           $node->save();
Chris@0:           $count += count($translations);
Chris@0:         }
Chris@0:         if ($count) {
Chris@0:           $total_count += $count;
Chris@0:           $this->logger('content')->notice('Deleted @count content translations.', ['@count' => $count]);
Chris@0:         }
Chris@0:       }
Chris@0: 
Chris@0:       if ($total_count) {
Chris@0:         drupal_set_message($this->formatPlural($total_count, 'Deleted 1 post.', 'Deleted @count posts.'));
Chris@0:       }
Chris@0: 
Chris@0:       $this->tempStoreFactory->get('node_multiple_delete_confirm')->delete(\Drupal::currentUser()->id());
Chris@0:     }
Chris@0: 
Chris@0:     $form_state->setRedirect('system.admin_content');
Chris@0:   }
Chris@0: 
Chris@0: }