function MediaDeleteMultipleConfirmForm::buildForm

@todo Change to trait or base class when #2843395 is done.

Overrides ConfirmFormBase::buildForm

See also

https://www.drupal.org/node/2843395

File

core/modules/media/src/Form/MediaDeleteMultipleConfirmForm.php, line 107

Class

MediaDeleteMultipleConfirmForm

Provides a confirmation form to delete multiple media items at once.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    $this->mediaItems = $this->tempStoreFactory
        ->get('media_multiple_delete_confirm')
        ->get($this->currentUser()
        ->id());
    if (empty($this->mediaItems)) {
        return new RedirectResponse($this->getCancelUrl()
            ->setAbsolute()
            ->toString());
    }
    
    /** @var \Drupal\media\MediaInterface[] $entities */
    $entities = $this->storage
        ->loadMultiple(array_keys($this->mediaItems));
    $items = [];
    foreach ($this->mediaItems as $id => $langcodes) {
        foreach ($langcodes as $langcode) {
            $entity = $entities[$id]->getTranslation($langcode);
            $key = $id . ':' . $langcode;
            $default_key = $id . ':' . $entity->getUntranslated()
                ->language()
                ->getId();
            // If we have a translated entity we build a nested list of translations
            // that will be deleted.
            $languages = $entity->getTranslationLanguages();
            if (count($languages) > 1 && $entity->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 translations will be deleted:</em>', [
                            '@label' => $entity->label(),
                        ]),
                    ],
                    'deleted_translations' => [
                        '#theme' => 'item_list',
                        '#items' => $names,
                    ],
                ];
            }
            elseif (!isset($items[$default_key])) {
                $items[$key] = $entity->label();
            }
        }
    }
    $form['entities'] = [
        '#theme' => 'item_list',
        '#items' => $items,
    ];
    return parent::buildForm($form, $form_state);
}