RoleSettingsForm.php in Restrict Login or Role Access by IP Address 8.4

Namespace

Drupal\restrict_by_ip\Form

File

src/Form/RoleSettingsForm.php

<?php

namespace Drupal\restrict_by_ip\Form;

use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\restrict_by_ip\IPToolsInterface;
use Drupal\restrict_by_ip\Exception\InvalidIPException;
use Drupal\Core\Url;

/**
 * Class RoleSettingsForm.
 *
 * @package Drupal\restrict_by_ip\Form
 */
class RoleSettingsForm extends ConfigFormBase {
  protected $ip_tools;
  public function __construct(IPToolsInterface $ip_tools) {
    $this->ip_tools = $ip_tools;
  }
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('restrict_by_ip.ip_tools'));
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this
      ->config('restrict_by_ip.settings');
    $user_roles = user_roles(TRUE);

    // Get all roles except anonymous
    unset($user_roles['authenticated']);

    // Remove default authenticated user role
    if (count($user_roles) === 0) {
      $form['no_roles'] = [
        '#markup' => $this
          ->t('No roles configured. <a href="@add-role">Add a role</a>.', [
          '@add-role' => Url::fromRoute('entity.user_role.collection'),
        ]),
        '#prefix' => '<p>',
        '#suffix' => '</p>',
      ];
    }
    foreach ($user_roles as $role) {
      $form['restrict_by_ip_role_' . $role
        ->id()] = [
        '#type' => 'textfield',
        '#title' => $this
          ->t('@role-label role IP range', [
          '@role-label' => $role
            ->label(),
        ]),
        '#maxlength' => NULL,
        '#description' => $this
          ->t('Enter IP Address Ranges in CIDR Notation separated with semi-colons, with no trailing semi-colon. E.G. 10.20.30.0/24;192.168.199.1/32;1.0.0.0/8<br />For more information on CIDR notation click <a href="http://www.brassy.net/2007/mar/cidr_basic_subnetting">here</a>.<br />Leave field blank to disable IP restrictions for ' . $role
          ->label() . '.'),
        '#default_value' => $config
          ->get('role.' . $role
          ->id()),
      ];
    }
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    foreach ($form_state
      ->getValues() as $key => $value) {
      if (strpos($key, 'restrict_by_ip_role_') !== FALSE && strlen($value) > 0) {
        $ip_addresses = explode(";", $value);
        foreach ($ip_addresses as $ip) {
          try {
            $this->ip_tools
              ->validateIP($ip);
          } catch (InvalidIPException $e) {
            $form_state
              ->setErrorByName($key, $this
              ->t($e
              ->getMessage() . ' @ip.', [
              '@ip' => $ip,
            ]));
          }
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    parent::submitForm($form, $form_state);
    foreach ($form_state
      ->getValues() as $key => $value) {
      if (strpos($key, 'restrict_by_ip_role_') === FALSE) {
        continue;
      }
      $this
        ->config('restrict_by_ip.settings')
        ->set(str_replace('restrict_by_ip_role_', 'role.', $key), $value);
    }
    $this
      ->config('restrict_by_ip.settings')
      ->save();
  }

}

Classes

Name	Description
RoleSettingsForm	Class RoleSettingsForm.