class SiteMaintenanceModeForm in Drupal 9

Same name and namespace in other branches

8 core/modules/system/src/Form/SiteMaintenanceModeForm.php \Drupal\system\Form\SiteMaintenanceModeForm

Configure maintenance settings for this site.

@internal

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\Core\Form\ConfigFormBase uses ConfigFormBaseTrait
  - class \Drupal\system\Form\SiteMaintenanceModeForm

Expanded class hierarchy of SiteMaintenanceModeForm

1 string reference to 'SiteMaintenanceModeForm'

system.routing.yml in core/modules/system/system.routing.yml: core/modules/system/system.routing.yml

File

core/modules/system/src/Form/SiteMaintenanceModeForm.php, line 18

Namespace

Drupal\system\Form

View source

class SiteMaintenanceModeForm extends ConfigFormBase {

  /**
   * The state keyvalue collection.
   *
   * @var \Drupal\Core\State\StateInterface
   */
  protected $state;

  /**
   * The permission handler.
   *
   * @var \Drupal\user\PermissionHandlerInterface
   */
  protected $permissionHandler;

  /**
   * Constructs a new SiteMaintenanceModeForm.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The factory for configuration objects.
   * @param \Drupal\Core\State\StateInterface $state
   *   The state keyvalue collection to use.
   * @param \Drupal\user\PermissionHandlerInterface $permission_handler
   *   The permission handler.
   */
  public function __construct(ConfigFactoryInterface $config_factory, StateInterface $state, PermissionHandlerInterface $permission_handler) {
    parent::__construct($config_factory);
    $this->state = $state;
    $this->permissionHandler = $permission_handler;
  }

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

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this
      ->config('system.maintenance');
    $permissions = $this->permissionHandler
      ->getPermissions();
    $permission_label = $permissions['access site in maintenance mode']['title'];
    $form['maintenance_mode'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Put site into maintenance mode'),
      '#default_value' => $this->state
        ->get('system.maintenance_mode'),
      '#description' => $this
        ->t('Visitors will only see the maintenance mode message. Only users with the "@permission-label" <a href=":permissions-url">permission</a> will be able to access the site. Authorized users can log in directly via the <a href=":user-login">user login</a> page.', [
        '@permission-label' => $permission_label,
        ':permissions-url' => Url::fromRoute('user.admin_permissions')
          ->toString(),
        ':user-login' => Url::fromRoute('user.login')
          ->toString(),
      ]),
    ];
    $form['maintenance_mode_message'] = [
      '#type' => 'textarea',
      '#title' => $this
        ->t('Message to display when in maintenance mode'),
      '#default_value' => $config
        ->get('message'),
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this
      ->config('system.maintenance')
      ->set('message', $form_state
      ->getValue('maintenance_mode_message'))
      ->save();
    $this->state
      ->set('system.maintenance_mode', $form_state
      ->getValue('maintenance_mode'));
    parent::submitForm($form, $form_state);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConfigFormBaseTrait::config	protected	function	Retrieves a configuration object.
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	3
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::configFactory	protected	function	Gets the config factory for this form.	3
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route.
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	72
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
SiteMaintenanceModeForm::$permissionHandler	protected	property	The permission handler.
SiteMaintenanceModeForm::$state	protected	property	The state keyvalue collection.
SiteMaintenanceModeForm::buildForm	public	function	Form constructor. Overrides ConfigFormBase::buildForm
SiteMaintenanceModeForm::create	public static	function	Instantiates a new instance of this class. Overrides ConfigFormBase::create
SiteMaintenanceModeForm::getEditableConfigNames	protected	function	Gets the configuration names that will be editable. Overrides ConfigFormBaseTrait::getEditableConfigNames
SiteMaintenanceModeForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
SiteMaintenanceModeForm::submitForm	public	function	Form submission handler. Overrides ConfigFormBase::submitForm
SiteMaintenanceModeForm::__construct	public	function	Constructs a new SiteMaintenanceModeForm. Overrides ConfigFormBase::__construct
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.

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class SiteMaintenanceModeForm in Drupal 9

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