Kimi 2.6 Fast

<?php

declare(strict_types=1);

namespace Drupal\current_date_block\Plugin\Block;

use Drupal\Core\Block\BlockBase;
use Drupal\Core\Block\Attribute\Block;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\Datetime\Entity\DateFormat;

/**
 * Блок текущей даты с настройкой формата.
 */
#[Block(
  id: 'current_date_block',
  admin_label: new TranslatableMarkup('Текущая дата'),
  category: new TranslatableMarkup('Custom')
)]
class CurrentDateBlock extends BlockBase implements ContainerFactoryPluginInterface {

  /**
   * Сервис форматирования дат.
   */
  protected DateFormatterInterface $dateFormatter;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, DateFormatterInterface $date_formatter) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->dateFormatter = $date_formatter;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition): static {
    return new static(
      $configuration,
      $plugin_id,
      $plugin_definition,
      $container->get('date.formatter')
    );
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration(): array {
    return [
      'date_format' => 'short',
      'label_display' => TRUE,
    ] + parent::defaultConfiguration();
  }

  /**
   * {@inheritdoc}
   */
  public function blockForm($form, FormStateInterface $form_state): array {
    $form = parent::blockForm($form, $form_state);

    // Получаем все доступные форматы дат сайта.
    $date_formats = DateFormat::loadMultiple();
    $options = [];
    foreach ($date_formats as $machine_name => $format) {
      $options[$machine_name] = $this->t('@label: @pattern', [
        '@label' => $format->label(),
        '@pattern' => \Drupal::service('date.formatter')->format(\Drupal::time()->getRequestTime(), $machine_name),
      ]);
    }

    $form['date_format'] = [
      '#type' => 'select',
      '#title' => $this->t('Формат даты'),
      '#description' => $this->t('Выберите формат отображения даты из настроек сайта.'),
      '#options' => $options,
      '#default_value' => $this->configuration['date_format'],
      '#required' => TRUE,
    ];

    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function blockSubmit($form, FormStateInterface $form_state): void {
    parent::blockSubmit($form, $form_state);
    $this->configuration['date_format'] = $form_state->getValue('date_format');
  }

  /**
   * {@inheritdoc}
   */
  public function build(): array {
    $timestamp = \Drupal::time()->getRequestTime();
    $format = $this->configuration['date_format'];

    return [
      '#type' => 'container',
      '#attributes' => ['class' => ['current-date-block']],
      'date' => [
        '#type' => 'html_tag',
        '#tag' => 'time',
        '#attributes' => [
          'datetime' => $this->dateFormatter->format($timestamp, 'html_datetime'),
          'class' => ['current-date'],
        ],
        '#value' => $this->dateFormatter->format($timestamp, $format),
      ],
      '#cache' => [
        'contexts' => ['timezone'],
        'max-age' => 60,
      ],
    ];
  }

}