class BanAdmin in Drupal 8

Same name and namespace in other branches

9 core/modules/ban/src/Form/BanAdmin.php \Drupal\ban\Form\BanAdmin

Displays banned IP addresses.

@internal

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\ban\Form\BanAdmin

Expanded class hierarchy of BanAdmin

1 string reference to 'BanAdmin'

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

File

core/modules/ban/src/Form/BanAdmin.php, line 16

Namespace

Drupal\ban\Form

View source

class BanAdmin extends FormBase {

  /**
   * @var \Drupal\ban\BanIpManagerInterface
   */
  protected $ipManager;

  /**
   * Constructs a new BanAdmin object.
   *
   * @param \Drupal\ban\BanIpManagerInterface $ip_manager
   */
  public function __construct(BanIpManagerInterface $ip_manager) {
    $this->ipManager = $ip_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('ban.ip_manager'));
  }

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

  /**
   * {@inheritdoc}
   *
   * @param string $default_ip
   *   (optional) IP address to be passed on to
   *   \Drupal::formBuilder()->getForm() for use as the default value of the IP
   *   address form field.
   */
  public function buildForm(array $form, FormStateInterface $form_state, $default_ip = '') {
    $rows = [];
    $header = [
      $this
        ->t('banned IP addresses'),
      $this
        ->t('Operations'),
    ];
    $result = $this->ipManager
      ->findAll();
    foreach ($result as $ip) {
      $row = [];
      $row[] = $ip->ip;
      $links = [];
      $links['delete'] = [
        'title' => $this
          ->t('Delete'),
        'url' => Url::fromRoute('ban.delete', [
          'ban_id' => $ip->iid,
        ]),
      ];
      $row[] = [
        'data' => [
          '#type' => 'operations',
          '#links' => $links,
        ],
      ];
      $rows[] = $row;
    }
    $form['ip'] = [
      '#title' => $this
        ->t('IP address'),
      '#type' => 'textfield',
      '#size' => 48,
      '#maxlength' => 40,
      '#default_value' => $default_ip,
      '#description' => $this
        ->t('Enter a valid IP address.'),
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Add'),
    ];
    $form['ban_ip_banning_table'] = [
      '#type' => 'table',
      '#header' => $header,
      '#rows' => $rows,
      '#empty' => $this
        ->t('No blocked IP addresses available.'),
      '#weight' => 120,
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $ip = trim($form_state
      ->getValue('ip'));
    if ($this->ipManager
      ->isBanned($ip)) {
      $form_state
        ->setErrorByName('ip', $this
        ->t('This IP address is already banned.'));
    }
    elseif ($ip == $this
      ->getRequest()
      ->getClientIP()) {
      $form_state
        ->setErrorByName('ip', $this
        ->t('You may not ban your own IP address.'));
    }
    elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE) == FALSE) {
      $form_state
        ->setErrorByName('ip', $this
        ->t('Enter a valid IP address.'));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $ip = trim($form_state
      ->getValue('ip'));
    $this->ipManager
      ->banIp($ip);
    $this
      ->messenger()
      ->addStatus($this
      ->t('The IP address %ip has been banned.', [
      '%ip' => $ip,
    ]));
    $form_state
      ->setRedirect('ban.admin_page');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BanAdmin::$ipManager	protected	property
BanAdmin::buildForm	public	function	Overrides FormInterface::buildForm
BanAdmin::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
BanAdmin::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
BanAdmin::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
BanAdmin::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm
BanAdmin::__construct	public	function	Constructs a new BanAdmin object.
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	1
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
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. Overrides UrlGeneratorTrait::redirect
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.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$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::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$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.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.

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class BanAdmin in Drupal 8

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