www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/media/src/Form/MediaDeleteMultipleConfirmForm.php

   1 <?php
   2
   3 namespace Drupal\media\Form;
   4
   5 use Drupal\Core\Entity\EntityTypeManagerInterface;
   6 use Drupal\Core\Form\ConfirmFormBase;
   7 use Drupal\Core\Form\FormStateInterface;
   8 use Drupal\Core\Url;
   9 use Drupal\user\PrivateTempStoreFactory;
  10 use Symfony\Component\DependencyInjection\ContainerInterface;
  11 use Symfony\Component\HttpFoundation\RedirectResponse;
  12
  13 /**
  14  * Provides a confirmation form to delete multiple media items at once.
  15  */
  16 class MediaDeleteMultipleConfirmForm extends ConfirmFormBase {
  17
  18   /**
  19    * The array of media items to delete, indexed by ID and language.
  20    *
  21    * @var string[][]
  22    */
  23   protected $mediaItems = [];
  24
  25   /**
  26    * The tempstore factory.
  27    *
  28    * @var \Drupal\user\PrivateTempStoreFactory
  29    */
  30   protected $tempStoreFactory;
  31
  32   /**
  33    * The entity storage.
  34    *
  35    * @var \Drupal\Core\Entity\EntityStorageInterface
  36    */
  37   protected $storage;
  38
  39   /**
  40    * Constructs a MediaDeleteMultipleConfirmForm form object.
  41    *
  42    * @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
  43    *   The tempstore factory.
  44    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $manager
  45    *   The entity type manager.
  46    */
  47   public function __construct(PrivateTempStoreFactory $temp_store_factory, EntityTypeManagerInterface $manager) {
  48     $this->tempStoreFactory = $temp_store_factory;
  49     $this->storage = $manager->getStorage('media');
  50   }
  51
  52   /**
  53    * {@inheritdoc}
  54    */
  55   public static function create(ContainerInterface $container) {
  56     return new static(
  57       $container->get('user.private_tempstore'),
  58       $container->get('entity_type.manager')
  59     );
  60   }
  61
  62   /**
  63    * {@inheritdoc}
  64    */
  65   public function getFormId() {
  66     return 'media_multiple_delete_confirm';
  67   }
  68
  69   /**
  70    * {@inheritdoc}
  71    */
  72   public function getQuestion() {
  73     return $this->formatPlural(count($this->mediaItems), 'Are you sure you want to delete this item?', 'Are you sure you want to delete these items?');
  74   }
  75
  76   /**
  77    * {@inheritdoc}
  78    */
  79   public function getCancelUrl() {
  80     // @todo Change to media library when #2834729 is done.
  81     // https://www.drupal.org/node/2834729.
  82     return new Url('system.admin_content');
  83   }
  84
  85   /**
  86    * {@inheritdoc}
  87    */
  88   public function getConfirmText() {
  89     return $this->t('Delete');
  90   }
  91
  92   /**
  93    * {@inheritdoc}
  94    *
  95    * @todo Change to trait or base class when #2843395 is done.
  96    * @see https://www.drupal.org/node/2843395
  97    */
  98   public function buildForm(array $form, FormStateInterface $form_state) {
  99     $this->mediaItems = $this->tempStoreFactory->get('media_multiple_delete_confirm')->get($this->currentUser()->id());
 100     if (empty($this->mediaItems)) {
 101       return new RedirectResponse($this->getCancelUrl()->setAbsolute()->toString());
 102     }
 103     /** @var \Drupal\media\MediaInterface[] $entities */
 104     $entities = $this->storage->loadMultiple(array_keys($this->mediaItems));
 105
 106     $items = [];
 107     foreach ($this->mediaItems as $id => $langcodes) {
 108       foreach ($langcodes as $langcode) {
 109         $entity = $entities[$id]->getTranslation($langcode);
 110         $key = $id . ':' . $langcode;
 111         $default_key = $id . ':' . $entity->getUntranslated()->language()->getId();
 112
 113         // If we have a translated entity we build a nested list of translations
 114         // that will be deleted.
 115         $languages = $entity->getTranslationLanguages();
 116         if (count($languages) > 1 && $entity->isDefaultTranslation()) {
 117           $names = [];
 118           foreach ($languages as $translation_langcode => $language) {
 119             $names[] = $language->getName();
 120             unset($items[$id . ':' . $translation_langcode]);
 121           }
 122           $items[$default_key] = [
 123             'label' => [
 124               '#markup' => $this->t('@label (Original translation) - <em>The following translations will be deleted:</em>', ['@label' => $entity->label()]),
 125             ],
 126             'deleted_translations' => [
 127               '#theme' => 'item_list',
 128               '#items' => $names,
 129             ],
 130           ];
 131         }
 132         elseif (!isset($items[$default_key])) {
 133           $items[$key] = $entity->label();
 134         }
 135       }
 136     }
 137
 138     $form['entities'] = [
 139       '#theme' => 'item_list',
 140       '#items' => $items,
 141     ];
 142     return parent::buildForm($form, $form_state);
 143   }
 144
 145   /**
 146    * {@inheritdoc}
 147    *
 148    * @todo Change to trait or base class when #2843395 is done.
 149    * @see https://www.drupal.org/node/2843395
 150    */
 151   public function submitForm(array &$form, FormStateInterface $form_state) {
 152     if ($form_state->getValue('confirm') && !empty($this->mediaItems)) {
 153       $total_count = 0;
 154       $delete_entities = [];
 155       /** @var \Drupal\Core\Entity\ContentEntityInterface[][] $delete_translations */
 156       $delete_translations = [];
 157       /** @var \Drupal\media\MediaInterface[] $entities */
 158       $entities = $this->storage->loadMultiple(array_keys($this->mediaItems));
 159
 160       foreach ($this->mediaItems as $id => $langcodes) {
 161         foreach ($langcodes as $langcode) {
 162           $entity = $entities[$id]->getTranslation($langcode);
 163           if ($entity->isDefaultTranslation()) {
 164             $delete_entities[$id] = $entity;
 165             unset($delete_translations[$id]);
 166             $total_count += count($entity->getTranslationLanguages());
 167           }
 168           elseif (!isset($delete_entities[$id])) {
 169             $delete_translations[$id][] = $entity;
 170           }
 171         }
 172       }
 173
 174       if ($delete_entities) {
 175         $this->storage->delete($delete_entities);
 176         $this->logger('media')->notice('Deleted @count media items.', ['@count' => count($delete_entities)]);
 177       }
 178
 179       if ($delete_translations) {
 180         $count = 0;
 181         foreach ($delete_translations as $id => $translations) {
 182           $entity = $entities[$id]->getUntranslated();
 183           foreach ($translations as $translation) {
 184             $entity->removeTranslation($translation->language()->getId());
 185           }
 186           $entity->save();
 187           $count += count($translations);
 188         }
 189         if ($count) {
 190           $total_count += $count;
 191           $this->logger('media')->notice('Deleted @count media translations.', ['@count' => $count]);
 192         }
 193       }
 194
 195       if ($total_count) {
 196         drupal_set_message($this->formatPlural($total_count, 'Deleted 1 media item.', 'Deleted @count media items.'));
 197       }
 198
 199       $this->tempStoreFactory->get('media_multiple_delete_confirm')->delete(\Drupal::currentUser()->id());
 200     }
 201
 202     // @todo Change to media library when #2834729 is done.
 203     // https://www.drupal.org/node/2834729.
 204     $form_state->setRedirect('system.admin_content');
 205   }
 206
 207 }