CourseObjectQuizFulfillment.php in Course 3.x

Namespace

Drupal\course_quiz\Plugin\course\CourseObject

File

modules/course_quiz/src/Plugin/course/CourseObject/CourseObjectQuizFulfillment.php

<?php

namespace Drupal\course_quiz\Plugin\course\CourseObject;

use Drupal\course\Entity\CourseObjectFulfillment;
use Drupal\quiz\Entity\QuizResult;

/**
 * Course fulfillment class for quizzes.
 */
class CourseObjectQuizFulfillment extends CourseObjectFulfillment {

  /**
   * Define storage for quiz result IDs.
   */
  function optionsDefinition() {
    return array(
      'quiz_result_ids' => array(),
    );
  }

  /**
   * Remove all quiz attempts associated with this fulfillment.
   */
  function delete() {
    $result_ids = (array) $this
      ->getOption('quiz_result_ids');
    $controller = \Drupal::entityTypeManager()
      ->getStorage('quiz_result');
    $entities = $controller
      ->loadMultiple($result_ids);
    $controller
      ->delete($entities);
    parent::delete();
  }

  /**
   * Marks a user's fulfillment record for this object complete if the user
   * passed the quiz.
   */
  function grade(QuizResult $quiz_result) {

    // Store the result ID.
    $result_ids = (array) $this
      ->getOption('quiz_result_ids');
    $result_ids[] = $quiz_result
      ->id();
    $this
      ->setOption('instance', $quiz_result
      ->id());
    $this
      ->setOption('quiz_result_ids', $result_ids);
    if ($quiz_result && $quiz_result
      ->get('score')
      ->getString() >= $this
      ->getCourseObject()
      ->getOption('passing_grade')) {
      $this
        ->setGrade($quiz_result
        ->get('score')
        ->getString())
        ->setComplete()
        ->save();
    }
    else {
      $this
        ->setGrade($quiz_result
        ->get('score')
        ->getString())
        ->save();
    }
  }

}

Classes

Name	Description
CourseObjectQuizFulfillment	Course fulfillment class for quizzes.