page_tester-1.0.x-dev/src/Form/CreateCommentForm.php

<?php

namespace Drupal\page_tester\Form;

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\page_tester\PageTesterService;
use Drupal\Core\Form\FormBase;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a confirmation form before clearing out the logs.
 *
 * @internal
 */
class CreateCommentForm extends FormBase {

  protected $testId;

  /**
   * The page tester service.
   *
   * @var \Drupal\page_tester\PageTesterService
   */
  protected $pageTesterService;

  /**
   * Constructs a new DeleteCommentConfirmForm.
   *
   * @param \Drupal\page_tester\PageTesterService $pageTesterService
   *   The page tester service.
   */
  public function __construct(PageTesterService $pageTesterService) {
    $this->pageTesterService = $pageTesterService;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static(
      $container->get('page_tester.pagetester_service')
    );
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(
    array $form,
    FormStateInterface $form_state,
    int $test_id = NULL,
    int $test_number = NULL
  ) {
    $form['test_id'] = [
      '#type' => 'hidden',
      '#value' => $test_id,
    ];
    $form['test_number'] = [
      '#type' => 'hidden',
      '#value' => $test_number,
    ];
    $form['comment'] = [
      '#type' => 'textarea',
      '#title' => $this->t('Comment'),
    ];

    $form['actions'] = [
      '#type' => 'actions',
      '#attributes' => ['class' => ['container-inline']],
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this->t('Submit'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    if(
      $form_state->hasValue('test_id') &&
      $form_state->hasValue('test_number') &&
      $form_state->hasValue('comment')
    ) {
      $this->pageTesterService->setComment(
        $form_state->getValue('test_id'),
        $form_state->getValue('test_number'),
        $form_state->getValue('comment')
      );
      $this->messenger()->addStatus($this->t('Comment created.'));
    } else {
      $this->messenger()->addStatus($this->t('Please fill in a comment.'));
    }

    $url = Url::fromUri(\Drupal::request()->headers->get('referer'));
    if ($url) {
      $form_state->setRedirectUrl($url);
    }
  }
}