function DeleteMultipleForm::submitForm

Overrides FormInterface::submitForm

File

core/lib/Drupal/Core/Entity/Form/DeleteMultipleForm.php, line 216

Class

DeleteMultipleForm

Provides an entities deletion confirmation form.

Namespace

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
    $total_count = 0;
    $delete_entities = [];
    $delete_translations = [];
    $inaccessible_entities = [];
    $storage = $this->entityTypeManager
        ->getStorage($this->entityTypeId);
    $entities = $storage->loadMultiple(array_keys($this->selection));
    foreach ($this->selection as $id => $selected_langcodes) {
        $entity = $entities[$id];
        if (!$entity->access('delete', $this->currentUser)) {
            $inaccessible_entities[] = $entity;
            continue;
        }
        foreach ($selected_langcodes as $langcode) {
            if ($entity instanceof TranslatableInterface) {
                $entity = $entity->getTranslation($langcode);
                // If the entity is the default translation then deleting it will
                // delete all the translations.
                if ($entity->isDefaultTranslation()) {
                    $delete_entities[$id] = $entity;
                    // If there are translations already marked for deletion then remove
                    // them as they will be deleted anyway.
                    unset($delete_translations[$id]);
                    // Update the total count. Since a single delete will delete all
                    // translations, we need to add the number of translations to the
                    // count.
                    $total_count += count($entity->getTranslationLanguages());
                }
                elseif (!isset($delete_entities[$id])) {
                    $delete_translations[$id][] = $entity;
                }
            }
            elseif (!isset($delete_entities[$id])) {
                $delete_entities[$id] = $entity;
                $total_count++;
            }
        }
    }
    if ($delete_entities) {
        $storage->delete($delete_entities);
        foreach ($delete_entities as $entity) {
            $this->logger($entity->getEntityType()
                ->getProvider())
                ->notice('The @entity-type %label has been deleted.', [
                '@entity-type' => $entity->getEntityType()
                    ->getSingularLabel(),
                '%label' => $entity->label(),
            ]);
        }
    }
    if ($delete_translations) {
        
        /** @var \Drupal\Core\Entity\TranslatableInterface[][] $delete_translations */
        foreach ($delete_translations as $id => $translations) {
            $entity = $entities[$id]->getUntranslated();
            foreach ($translations as $translation) {
                $entity->removeTranslation($translation->language()
                    ->getId());
            }
            $entity->save();
            foreach ($translations as $translation) {
                $this->logger($entity->getEntityType()
                    ->getProvider())
                    ->notice('The @entity-type %label @language translation has been deleted.', [
                    '@entity-type' => $entity->getEntityType()
                        ->getSingularLabel(),
                    '%label' => $entity->label(),
                    '@language' => $translation->language()
                        ->getName(),
                ]);
            }
            $total_count += count($translations);
        }
    }
    if ($total_count) {
        $this->messenger
            ->addStatus($this->getDeletedMessage($total_count));
    }
    if ($inaccessible_entities) {
        $this->messenger
            ->addWarning($this->getInaccessibleMessage(count($inaccessible_entities)));
    }
    $this->tempStore
        ->delete($this->currentUser
        ->id());
    $form_state->setRedirectUrl($this->getCancelUrl());
}