diff core/modules/ban/src/Form/BanAdmin.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/ban/src/Form/BanAdmin.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,125 @@
+<?php
+
+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 = [];
+    $header = [$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);
+    drupal_set_message($this->t('The IP address %ip has been banned.', ['%ip' => $ip]));
+    $form_state->setRedirect('ban.admin_page');
+  }
+
+}