quiz-6.0.0-alpha4/modules/quiz_matching/quiz_matching.module

<?php

/**
 * @file
 * Hooks for quiz matching module.
 */

use Drupal\Core\Entity\BundleEntityFormBase;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\quiz\Entity\QuizQuestionType;

/**
 * @file
 * Matching question type for the Quiz module.
 *
 * Allows the creation of matching questions, which associate one term
 * with another.
 */

/**
 * Implements hook_help().
 */
function quiz_matching_help($path, $args) {
  switch ($path) {
    case 'admin/modules#description':
      return t('Matching question type for quiz module.');

    case 'quiz/add#matching':
    case 'admin/help#matching':
      return t('A question type for the quiz module: allows you to create matching type questions, which connect terms with one another.');

    default:
      break;
  }
}

/**
 * Implements hook_form_alter().
 *
 * Add matching defaults to the bundle form.
 */
function quiz_matching_form_quiz_question_type_edit_form_alter(array &$form, FormStateInterface $form_state): void {
  if ($form_state->getFormObject() instanceof BundleEntityFormBase) {
    if ($form_state->getFormObject()->getEntity()->id() == 'matching') {
      $config = Drupal::config('quiz_matching.settings');
      $form['shuffle'] = [
        '#type' => 'checkbox',
        '#title' => t('Shuffle matching questions'),
        '#default_value' => $config->get('shuffle'),
        '#description' => t('If checked matching questions will be shuffled'),
      ];
    }
  }
}

/**
 * Implements hook_entity_update().
 *
 * Set configuration.
 */
function quiz_matching_entity_update(EntityInterface $entity): void {
  if (!$entity instanceof QuizQuestionType) {
    return;
  }

  if ($entity->id() == 'matching') {
    $config = Drupal::configFactory()->getEditable('quiz_matching.settings');
    $config->set('shuffle', $entity->shuffle);
    $config->save();
  }
}