PathConfigForm.php in JSON Web Token Authentication (JWT) 8

Namespace

Drupal\jwt_path_auth\Form

File

modules/jwt_path_auth/src/Form/PathConfigForm.php

<?php

namespace Drupal\jwt_path_auth\Form;

use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Class ConfigForm.
 *
 * @package Drupal\jwt\Form
 */
class PathConfigForm extends ConfigFormBase {

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['help'] = [
      '#markup' => $this
        ->t('Configure path prefixes where a JWT may be used in the query string to authenticate.'),
    ];
    $form['allowed_path_prefixes'] = [
      '#type' => 'textarea',
      '#title' => $this
        ->t('Path Prefixes'),
      '#default_value' => implode("\n", $this
        ->config('jwt_path_auth.config')
        ->get('allowed_path_prefixes')),
      '#description' => $this
        ->t('Enter one path prefix value per line.'),
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    $string = $form_state
      ->getValue('allowed_path_prefixes');
    $list = explode("\n", $string);
    $list = array_map('trim', $list);
    $prefix_list = array_filter($list, 'strlen');
    foreach ($prefix_list as $path) {
      if ($path[0] !== '/') {
        $form_state
          ->setErrorByName('allowed_path_prefixes', $this
          ->t('Paths must start with a slash.'));
        return;
      }
    }
    $form_state
      ->setTemporaryValue('prefix_list', $prefix_list);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    parent::submitForm($form, $form_state);
    $prefix_list = $form_state
      ->getTemporaryValue('prefix_list');
    $this
      ->config('jwt_path_auth.config')
      ->set('allowed_path_prefixes', $prefix_list)
      ->save();
  }

}

Classes

Name	Description
PathConfigForm	Class ConfigForm.