DateFormatDeleteForm.php

<?php

namespace Drupal\system\Form;

use Drupal\Component\Datetime\TimeInterface;
use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\Entity\EntityDeleteForm;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Builds a form to delete a date format.
 *
 * @internal
 */
class DateFormatDeleteForm extends EntityDeleteForm {
    
    /**
     * The date formatter service.
     *
     * @var \Drupal\Core\Datetime\DateFormatterInterface
     */
    protected $dateFormatter;
    
    /**
     * Constructs a DateFormatDeleteForm object.
     *
     * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
     *   The date formatter service.
     * @param \Drupal\Component\Datetime\TimeInterface|null $time
     *   The time service.
     */
    public function __construct(DateFormatterInterface $date_formatter, ?TimeInterface $time = NULL) {
        $this->dateFormatter = $date_formatter;
        if ($this->time === NULL) {
            @trigger_error('Calling ' . __METHOD__ . ' without the $time argument is deprecated in drupal:10.3.0 and it will be required in drupal:11.0.0. See https://www.drupal.org/node/3112298', E_USER_DEPRECATED);
            $this->time = \Drupal::service('datetime.time');
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container) {
        return new static($container->get('date.formatter'), $container->get('datetime.time'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function getQuestion() {
        return $this->t('Are you sure you want to delete the format %name : %format?', [
            '%name' => $this->entity
                ->label(),
            '%format' => $this->dateFormatter
                ->format($this->time
                ->getRequestTime(), $this->entity
                ->id()),
        ]);
    }

}