LibraryItemRevisionDeleteForm.php in Paragraphs 8
File
modules/paragraphs_library/src/Form/LibraryItemRevisionDeleteForm.php
View source
<?php
namespace Drupal\paragraphs_library\Form;
use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
class LibraryItemRevisionDeleteForm extends ConfirmFormBase {
protected $revision;
protected $entityTypeManager;
protected $dateFormatter;
protected $messenger;
public function __construct(EntityTypeManagerInterface $entity_type_manager, DateFormatterInterface $date_formatter, MessengerInterface $messenger) {
$this->entityTypeManager = $entity_type_manager;
$this->dateFormatter = $date_formatter;
$this->messenger = $messenger;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('entity_type.manager'), $container
->get('date.formatter'), $container
->get('messenger'));
}
public function getFormId() {
return 'paragraphs_library_item_revision_delete';
}
public function buildForm(array $form, FormStateInterface $form_state, $paragraphs_library_item_revision = NULL) {
$this->revision = $this->entityTypeManager
->getStorage('paragraphs_library_item')
->loadRevision($paragraphs_library_item_revision);
return parent::buildForm($form, $form_state);
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->entityTypeManager
->getStorage('paragraphs_library_item')
->deleteRevision($this->revision
->getRevisionId());
$this->messenger
->addMessage($this
->t('Revision from %revision-date has been deleted.', [
'%revision-date' => $this->dateFormatter
->format($this->revision
->getChangedTime()),
]));
$form_state
->setRedirect('entity.paragraphs_library_item.version_history', [
'paragraphs_library_item' => $this->revision
->id(),
]);
}
public function getCancelUrl() {
return new Url('entity.paragraphs_library_item.version_history', [
'paragraphs_library_item' => $this->revision
->id(),
]);
}
public function getConfirmText() {
return $this
->t('Delete');
}
public function getQuestion() {
return $this
->t('Are you sure you want to delete revision from %revision-date?', [
'%revision-date' => $this->dateFormatter
->format($this->revision
->getChangedTime()),
]);
}
}