RobotsTxtAdminSettingsForm.php in RobotsTxt 8

Namespace

Drupal\robotstxt\Form

File

src/Form/RobotsTxtAdminSettingsForm.php

<?php

namespace Drupal\robotstxt\Form;

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

/**
 * Configure robotstxt settings for this site.
 */
class RobotsTxtAdminSettingsForm extends ConfigFormBase {

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this
      ->config('robotstxt.settings');
    $form['robotstxt_content'] = [
      '#type' => 'textarea',
      '#title' => $this
        ->t('Contents of robots.txt'),
      '#default_value' => $config
        ->get('content'),
      '#cols' => 60,
      '#rows' => 20,
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $config = $this
      ->config('robotstxt.settings');
    $config
      ->set('content', $form_state
      ->getValue('robotstxt_content'))
      ->save();
    Cache::invalidateTags([
      'robotstxt',
    ]);
    parent::submitForm($form, $form_state);
  }

}

Classes

Name	Description
RobotsTxtAdminSettingsForm	Configure robotstxt settings for this site.