IpLoginSettingsForm.php in IP Login 4.x

Namespace

Drupal\ip_login\Form

File

src/Form/IpLoginSettingsForm.php

<?php

namespace Drupal\ip_login\Form;

use Drupal\Core\Cache\CacheFactoryInterface;
use Drupal\Core\Cache\CacheTagsInvalidatorInterface;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Configure ip_login settings.
 */
class IpLoginSettingsForm extends ConfigFormBase {

  /**
   * The cache factory.
   *
   * @var \Drupal\Core\Cache\CacheFactoryInterface
   */
  protected $cacheFactory;

  /**
   * The cache tags invalidator.
   *
   * @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface
   */
  protected $cacheTagsInvalidator;

  /**
   * Constructs a PathautoSettingsForm.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   Defines the configuration object factory.
   * @param \Drupal\Core\Cache\CacheFactoryInterface $cache_factory
   *   The cache factory.
   * @param \Drupal\Core\Cache\CacheTagsInvalidatorInterface $cache_tags_invalidator
   *   The cache tags invalidator.
   */
  public function __construct(ConfigFactoryInterface $config_factory, CacheFactoryInterface $cache_factory, CacheTagsInvalidatorInterface $cache_tags_invalidator) {
    parent::__construct($config_factory);
    $this->cacheFactory = $cache_factory;
    $this->cacheTagsInvalidator = $cache_tags_invalidator;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.factory'), $container
      ->get('cache_factory'), $container
      ->get('cache_tags.invalidator'));
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $config = $this
      ->config('ip_login.settings');
    $form['auto_login'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Login automatically'),
      '#description' => $this
        ->t('When an anonymous user accesses any page of the site, the module will attempt to log them in automatically.'),
      '#default_value' => $config
        ->get('auto_login'),
    ];
    $form['form_login'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Login form'),
      '#description' => $this
        ->t('An additional action link is added to the user login form.'),
      '#default_value' => $config
        ->get('form_login'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    parent::submitForm($form, $form_state);
    $config = $this
      ->config('ip_login.settings');
    $form_state
      ->cleanValues();
    $auto_login = $form_state
      ->getValue('auto_login');
    $form_login = $form_state
      ->getValue('form_login');
    $old_auto_login = $config
      ->get('auto_login');
    $config
      ->set('auto_login', $auto_login);
    $old_form_login = $config
      ->get('form_login');
    $config
      ->set('form_login', $form_login);

    // If the login mode is changed, we need to clear the render cache so the
    // auto-login can be attempted on subsequent page loads, if configured.
    if ($auto_login != $old_auto_login || $form_login != $old_form_login) {
      $this->cacheFactory
        ->get('render')
        ->deleteAll();
      $this->cacheTagsInvalidator
        ->invalidateTags([
        'ip_login',
      ]);

      // We need to invalidate the container so the middleware services are
      // registered based on the settings above.
      // @see \Drupal\ip_login\IpLoginServiceProvider::register()
      \Drupal::service('kernel')
        ->invalidateContainer();
    }
    $config
      ->save();
  }

}

Classes

Name	Description
IpLoginSettingsForm	Configure ip_login settings.