QuizTypeEntityForm.php in Quiz 8.6        
                          
                  
                        
  
  
  
  
File
  src/Entity/QuizTypeEntityForm.php
  
    View source  
  <?php
namespace Drupal\quiz\Entity;
use Drupal\Core\Entity\BundleEntityFormBase;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Form\FormStateInterface;
class QuizTypeEntityForm extends BundleEntityFormBase {
  
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    $enrollment_type = $this->entity;
    $form['label'] = [
      '#title' => t('Label'),
      '#type' => 'textfield',
      '#default_value' => $enrollment_type
        ->label(),
      '#description' => t('The admin-facing name.'),
      '#required' => TRUE,
    ];
    $form['id'] = [
      '#type' => 'machine_name',
      '#default_value' => $enrollment_type
        ->id(),
      '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
      '#machine_name' => [
        'exists' => '\\Drupal\\quiz\\Entity\\QuizType::load',
        'source' => [
          'label',
        ],
      ],
    ];
    return $form;
  }
}