diff core/modules/comment/src/Form/ConfirmDeleteMultiple.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/comment/src/Form/ConfirmDeleteMultiple.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,197 @@
+<?php
+
+namespace Drupal\comment\Form;
+
+use Drupal\comment\CommentStorageInterface;
+use Drupal\user\PrivateTempStoreFactory;
+use Drupal\Core\Form\ConfirmFormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides the comment multiple delete confirmation form.
+ */
+class ConfirmDeleteMultiple extends ConfirmFormBase {
+
+  /**
+   * The tempstore factory.
+   *
+   * @var \Drupal\user\PrivateTempStoreFactory
+   */
+  protected $tempStoreFactory;
+
+  /**
+   * The comment storage.
+   *
+   * @var \Drupal\comment\CommentStorageInterface
+   */
+  protected $commentStorage;
+
+  /**
+   * An array of comments to be deleted.
+   *
+   * @var string[][]
+   */
+  protected $commentInfo;
+
+  /**
+   * Creates an new ConfirmDeleteMultiple form.
+   *
+   * @param \Drupal\comment\CommentStorageInterface $comment_storage
+   *   The comment storage.
+   * @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
+   *   The tempstore factory.
+   */
+  public function __construct(CommentStorageInterface $comment_storage, PrivateTempStoreFactory $temp_store_factory) {
+    $this->commentStorage = $comment_storage;
+    $this->tempStoreFactory = $temp_store_factory;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('entity.manager')->getStorage('comment'),
+      $container->get('user.private_tempstore')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'comment_multiple_delete_confirm';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getQuestion() {
+    return $this->formatPlural(count($this->commentInfo), 'Are you sure you want to delete this comment and all its children?', 'Are you sure you want to delete these comments and all their children?');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCancelUrl() {
+    return new Url('comment.admin');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConfirmText() {
+    return $this->t('Delete');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $this->commentInfo = $this->tempStoreFactory->get('comment_multiple_delete_confirm')->get($this->currentUser()->id());
+    if (empty($this->commentInfo)) {
+      return $this->redirect('comment.admin');
+    }
+    /** @var \Drupal\comment\CommentInterface[] $comments */
+    $comments = $this->commentStorage->loadMultiple(array_keys($this->commentInfo));
+
+    $items = [];
+    foreach ($this->commentInfo as $id => $langcodes) {
+      foreach ($langcodes as $langcode) {
+        $comment = $comments[$id]->getTranslation($langcode);
+        $key = $id . ':' . $langcode;
+        $default_key = $id . ':' . $comment->getUntranslated()->language()->getId();
+
+        // If we have a translated entity we build a nested list of translations
+        // that will be deleted.
+        $languages = $comment->getTranslationLanguages();
+        if (count($languages) > 1 && $comment->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 comment translations will be deleted:</em>', ['@label' => $comment->label()]),
+            ],
+            'deleted_translations' => [
+              '#theme' => 'item_list',
+              '#items' => $names,
+            ],
+          ];
+        }
+        elseif (!isset($items[$default_key])) {
+          $items[$key] = $comment->label();
+        }
+      }
+    }
+
+    $form['comments'] = [
+      '#theme' => 'item_list',
+      '#items' => $items,
+    ];
+
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    if ($form_state->getValue('confirm') && !empty($this->commentInfo)) {
+      $total_count = 0;
+      $delete_comments = [];
+      /** @var \Drupal\Core\Entity\ContentEntityInterface[][] $delete_translations */
+      $delete_translations = [];
+      /** @var \Drupal\comment\CommentInterface[] $comments */
+      $comments = $this->commentStorage->loadMultiple(array_keys($this->commentInfo));
+
+      foreach ($this->commentInfo as $id => $langcodes) {
+        foreach ($langcodes as $langcode) {
+          $comment = $comments[$id]->getTranslation($langcode);
+          if ($comment->isDefaultTranslation()) {
+            $delete_comments[$id] = $comment;
+            unset($delete_translations[$id]);
+            $total_count += count($comment->getTranslationLanguages());
+          }
+          elseif (!isset($delete_comments[$id])) {
+            $delete_translations[$id][] = $comment;
+          }
+        }
+      }
+
+      if ($delete_comments) {
+        $this->commentStorage->delete($delete_comments);
+        $this->logger('content')->notice('Deleted @count comments.', ['@count' => count($delete_comments)]);
+      }
+
+      if ($delete_translations) {
+        $count = 0;
+        foreach ($delete_translations as $id => $translations) {
+          $comment = $comments[$id]->getUntranslated();
+          foreach ($translations as $translation) {
+            $comment->removeTranslation($translation->language()->getId());
+          }
+          $comment->save();
+          $count += count($translations);
+        }
+        if ($count) {
+          $total_count += $count;
+          $this->logger('content')->notice('Deleted @count comment translations.', ['@count' => $count]);
+        }
+      }
+
+      if ($total_count) {
+        drupal_set_message($this->formatPlural($total_count, 'Deleted 1 comment.', 'Deleted @count comments.'));
+      }
+
+      $this->tempStoreFactory->get('comment_multiple_delete_confirm')->delete($this->currentUser()->id());
+    }
+
+    $form_state->setRedirectUrl($this->getCancelUrl());
+  }
+
+}