SettingsForm.php

<?php

namespace Drupal\automatic_updates\Form;

use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Settings form for automatic updates.
 */
class SettingsForm extends ConfigFormBase {
  /**
   * The readiness checker.
   *
   * @var \Drupal\automatic_updates\ReadinessChecker\ReadinessCheckerManagerInterface
   */
  protected $checker;

  /**
   * The data formatter.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $dateFormatter;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    $instance = parent::create($container);
    $instance->checker = $container->get('automatic_updates.readiness_checker');
    $instance->dateFormatter = $container->get('date.formatter');
    return $instance;
  }

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'automatic_updates.settings',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'automatic_updates_settings_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this->config('automatic_updates.settings');
    $form['description'] = [
      '#markup' => '<p>' . $this->t('Public service announcements are compared against the entire code for the site, not just installed extensions.') . '</p>',
    ];
    $form['enable_psa'] = [
      '#type' => 'checkbox',
      '#title' => $this->t('Show public service announcements on administrative pages.'),
      '#default_value' => $config->get('enable_psa'),
    ];
    $form['notify'] = [
      '#type' => 'checkbox',
      '#title' => $this->t('Send email notifications for public service announcements.'),
      '#default_value' => $config->get('notify'),
      '#description' => $this->t('The email addresses listed in <a href="@update_manager">update manager settings</a> will be notified.', ['@update_manager' => Url::fromRoute('update.settings')->toString()]),
    ];
    $last_check_timestamp = $this->checker->timestamp();
    $form['enable_readiness_checks'] = [
      '#type' => 'checkbox',
      '#title' => $this->t('Check the readiness of automatically updating the site.'),
      '#default_value' => $config->get('enable_readiness_checks'),
    ];
    if ($this->checker->isEnabled()) {
      $form['enable_readiness_checks']['#description'] = $this->t('Readiness checks were last run @time ago. Manually <a href="@link">run the readiness checks</a>.', [
        '@time' => $this->dateFormatter->formatTimeDiffSince($last_check_timestamp),
        '@link' => Url::fromRoute('automatic_updates.update_readiness')->toString(),
      ]);
    }
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    parent::submitForm($form, $form_state);
    $form_state->cleanValues();
    $config = $this->config('automatic_updates.settings');
    foreach ($form_state->getValues() as $key => $value) {
      $config->set($key, $value);
    }
    $config->save();
  }

}