yaffs.net Git - yaffs-website/blob - web/modules/contrib/entity/src/Form/DeleteMultiple.php

   1 <?php
   2
   3 namespace Drupal\entity\Form;
   4
   5 use Drupal\Core\Entity\EntityTypeManagerInterface;
   6 use Drupal\Core\Form\ConfirmFormBase;
   7 use Drupal\Core\Url;
   8 use Drupal\Core\Form\FormStateInterface;
   9 use Drupal\Core\Session\AccountInterface;
  10 use Drupal\user\PrivateTempStoreFactory;
  11 use Symfony\Component\HttpFoundation\RedirectResponse;
  12 use Symfony\Component\DependencyInjection\ContainerInterface;
  13
  14 /**
  15  * Provides an entities deletion confirmation form.
  16  */
  17 class DeleteMultiple extends ConfirmFormBase {
  18
  19   /**
  20    * The current user.
  21    *
  22    * @var \Drupal\Core\Session\AccountInterface
  23    */
  24   protected $currentUser;
  25
  26   /**
  27    * The entity type manager.
  28    *
  29    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
  30    */
  31   protected $entityTypeManager;
  32
  33   /**
  34    * The tempstore.
  35    *
  36    * @var \Drupal\user\SharedTempStore
  37    */
  38   protected $tempStore;
  39
  40   /**
  41    * The entity type id.
  42    *
  43    * @var string
  44    */
  45   protected $entityTypeId;
  46
  47   /**
  48    * The selection, in the entity_id => langcodes format.
  49    *
  50    * @var array
  51    */
  52   protected $selection = [];
  53
  54   /**
  55    * Constructs a new DeleteMultiple object.
  56    *
  57    * @param \Drupal\Core\Session\AccountInterface $current_user
  58    *   The current user.
  59    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
  60    *   The entity type manager.
  61    * @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
  62    *   The tempstore factory.
  63    */
  64   public function __construct(AccountInterface $current_user, EntityTypeManagerInterface $entity_type_manager, PrivateTempStoreFactory $temp_store_factory) {
  65     $this->currentUser = $current_user;
  66     $this->entityTypeManager = $entity_type_manager;
  67     $this->tempStore = $temp_store_factory->get('entity_delete_multiple_confirm');
  68   }
  69
  70   /**
  71    * {@inheritdoc}
  72    */
  73   public static function create(ContainerInterface $container) {
  74     return new static(
  75       $container->get('current_user'),
  76       $container->get('entity_type.manager'),
  77       $container->get('user.private_tempstore')
  78     );
  79   }
  80
  81   /**
  82    * {@inheritdoc}
  83    */
  84   public function getFormId() {
  85     return 'entity_delete_multiple_confirm';
  86   }
  87
  88   /**
  89    * {@inheritdoc}
  90    */
  91   public function getQuestion() {
  92     return $this->formatPlural(count($this->selection), 'Are you sure you want to delete this item?', 'Are you sure you want to delete these items?');
  93   }
  94
  95   /**
  96    * {@inheritdoc}
  97    */
  98   public function getCancelUrl() {
  99     return new Url('entity.' . $this->entityTypeId . '.collection');
 100   }
 101
 102   /**
 103    * {@inheritdoc}
 104    */
 105   public function getConfirmText() {
 106     return $this->t('Delete');
 107   }
 108
 109   /**
 110    * {@inheritdoc}
 111    *
 112    * @param string $entity_type_id
 113    *   The entity type id.
 114    */
 115   public function buildForm(array $form, FormStateInterface $form_state, $entity_type_id = NULL) {
 116     $this->entityTypeId = $entity_type_id;
 117     $this->selection = $this->tempStore->get($this->currentUser->id());
 118     if (empty($this->entityTypeId) || empty($this->selection)) {
 119       return new RedirectResponse($this->getCancelUrl()->setAbsolute()->toString());
 120     }
 121
 122     $storage = $this->entityTypeManager->getStorage($this->entityTypeId);
 123     /** @var \Drupal\Core\Entity\ContentEntityInterface[] $entities */
 124     $entities = $storage->loadMultiple(array_keys($this->selection));
 125     $items = [];
 126     foreach ($this->selection as $id => $langcodes) {
 127       foreach ($langcodes as $langcode) {
 128         $entity = $entities[$id]->getTranslation($langcode);
 129         $key = $id . ':' . $langcode;
 130         $default_key = $id . ':' . $entity->getUntranslated()->language()->getId();
 131
 132         // If we have a translated entity we build a nested list of translations
 133         // that will be deleted.
 134         $languages = $entity->getTranslationLanguages();
 135         if (count($languages) > 1 && $entity->isDefaultTranslation()) {
 136           $names = [];
 137           foreach ($languages as $translation_langcode => $language) {
 138             $names[] = $language->getName();
 139             unset($items[$id . ':' . $translation_langcode]);
 140           }
 141           $items[$default_key] = [
 142             'label' => [
 143               '#markup' => $this->t('@label (Original translation) - <em>The following translations will be deleted:</em>', ['@label' => $entity->label()]),
 144             ],
 145             'deleted_translations' => [
 146               '#theme' => 'item_list',
 147               '#items' => $names,
 148             ],
 149           ];
 150         }
 151         elseif (!isset($items[$default_key])) {
 152           $items[$key] = $entity->label();
 153         }
 154       }
 155     }
 156
 157     $form['entities'] = [
 158       '#theme' => 'item_list',
 159       '#items' => $items,
 160     ];
 161     $form = parent::buildForm($form, $form_state);
 162
 163     return $form;
 164   }
 165
 166   /**
 167    * {@inheritdoc}
 168    */
 169   public function submitForm(array &$form, FormStateInterface $form_state) {
 170     $total_count = 0;
 171     $delete_entities = [];
 172     $delete_translations = [];
 173     $storage = $this->entityTypeManager->getStorage($this->entityTypeId);
 174     /** @var \Drupal\Core\Entity\ContentEntityInterface[] $entities */
 175     $entities = $storage->loadMultiple(array_keys($this->selection));
 176
 177     foreach ($this->selection as $id => $langcodes) {
 178       foreach ($langcodes as $langcode) {
 179         $entity = $entities[$id]->getTranslation($langcode);
 180         if ($entity->isDefaultTranslation()) {
 181           $delete_entities[$id] = $entity;
 182           unset($delete_translations[$id]);
 183           $total_count += count($entity->getTranslationLanguages());
 184         }
 185         elseif (!isset($delete_entities[$id])) {
 186           $delete_translations[$id][] = $entity;
 187         }
 188       }
 189     }
 190
 191     if ($delete_entities) {
 192       $storage->delete($delete_entities);
 193       $this->logger('content')->notice('Deleted @count @entity_type items.', [
 194         '@count' => count($delete_entities),
 195         '@entity_type' => $this->entityTypeId,
 196       ]);
 197     }
 198
 199     if ($delete_translations) {
 200       $count = 0;
 201       /** @var \Drupal\Core\Entity\ContentEntityInterface[][] $delete_translations */
 202       foreach ($delete_translations as $id => $translations) {
 203         $entity = $entities[$id]->getUntranslated();
 204         foreach ($translations as $translation) {
 205           $entity->removeTranslation($translation->language()->getId());
 206         }
 207         $entity->save();
 208         $count += count($translations);
 209       }
 210       if ($count) {
 211         $total_count += $count;
 212         $this->logger('content')->notice('Deleted @count @entity_type translations.', [
 213           '@count' => $count,
 214           '@entity_type' => $this->entityTypeId,
 215         ]);
 216       }
 217     }
 218
 219     if ($total_count) {
 220       drupal_set_message($this->formatPlural($total_count, 'Deleted 1 item.', 'Deleted @count items.'));
 221     }
 222     $this->tempStore->delete($this->currentUser->id());
 223     $form_state->setRedirectUrl($this->getCancelUrl());
 224   }
 225
 226 }