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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\ban\Form\BanAdmin. | |
| */ | |
| namespace Drupal\ban\Form; | |
| use Drupal\Core\Form\FormBase; | |
| use Drupal\ban\BanIpManagerInterface; | |
| use Drupal\Core\Form\FormStateInterface; | |
| use Drupal\Core\Url; | |
| use Symfony\Component\DependencyInjection\ContainerInterface; | |
| /** | |
| * Displays banned IP addresses. | |
| */ | |
| 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 = array(); | |
| $header = array($this->t('banned IP addresses'), $this->t('Operations')); | |
| $result = $this->ipManager->findAll(); | |
| foreach ($result as $ip) { | |
| $row = array(); | |
| $row[] = $ip->ip; | |
| $links = array(); | |
| $links['delete'] = array( | |
| 'title' => $this->t('Delete'), | |
| 'url' => Url::fromRoute('ban.delete', ['ban_id' => $ip->iid]), | |
| ); | |
| $row[] = array( | |
| 'data' => array( | |
| '#type' => 'operations', | |
| '#links' => $links, | |
| ), | |
| ); | |
| $rows[] = $row; | |
| } | |
| $form['ip'] = array( | |
| '#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'] = array('#type' => 'actions'); | |
| $form['actions']['submit'] = array( | |
| '#type' => 'submit', | |
| '#value' => $this->t('Add'), | |
| ); | |
| $form['ban_ip_banning_table'] = array( | |
| '#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); | |
| drupal_set_message($this->t('The IP address %ip has been banned.', array('%ip' => $ip))); | |
| $form_state->setRedirect('ban.admin_page'); | |
| } | |
| } |