LtiToolProviderSettingsForm.php in LTI Tool Provider 2.x

Namespace

Drupal\lti_tool_provider\Form

File

src/Form/LtiToolProviderSettingsForm.php

<?php

namespace Drupal\lti_tool_provider\Form;

use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
class LtiToolProviderSettingsForm extends ConfigFormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() : string {
    return 'lti_tool_provider_settings';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) : array {
    $settings = $this
      ->config('lti_tool_provider.settings');
    $form['iframe'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Allow iframe embeds'),
      '#default_value' => $settings
        ->get('iframe'),
      '#description' => $this
        ->t('Allow LTI content to be displayed in an iframe. This will disable Drupal\'s built in x-frame-options header. See <a href="https://www.drupal.org/node/2514152">this change record</a> for more details.'),
    ];
    $form['destination'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Destination to redirect to after launch and successful authentication.'),
      '#default_value' => $settings
        ->get('destination'),
      '#description' => $this
        ->t('Enter an internal site url, including the base path, e.g. "/front". After an LTI authentication is successful, redirect the user to this url. Note that if there is a custom destination specified in the LTI request, it will override this setting.'),
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $settings = $this
      ->config('lti_tool_provider.settings');
    $settings
      ->set('iframe', $form_state
      ->getValue('iframe'))
      ->save();
    $settings
      ->set('destination', $form_state
      ->getValue('destination'))
      ->save();
    parent::submitForm($form, $form_state);
  }

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

}

Classes

Name	Description
LtiToolProviderSettingsForm