QuizResultEntityForm.php in Quiz 8.5

Namespace

Drupal\quiz\Entity

File

src/Entity/QuizResultEntityForm.php

<?php

namespace Drupal\quiz\Entity;

use Drupal;
use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\quiz\Entity\QuizResult;
use const QUIZ_KEEP_BEST;
class QuizResultEntityForm extends ContentEntityForm {

  /**
   * {@inheritdoc}
   *
   * Add the questions in this result to the edit form.
   */
  public function buildForm(array $form, FormStateInterface $form_state) {

    /* @var $quiz_result QuizResult */
    $quiz_result = $this->entity;
    if ($quiz_result
      ->isNew()) {
      $quiz = $quiz_result
        ->getQuiz();
      if ($quiz_result
        ->findOldResult()) {
        $form['build_on_last'] = array(
          '#title' => t('Keep answers from last attempt?'),
          '#type' => 'radios',
          '#options' => array(
            'fresh' => t('No answers'),
            'correct' => t('Only correct answers'),
            'all' => t('All answers'),
          ),
          '#default_value' => $quiz
            ->get('build_on_last')
            ->getString(),
          '#description' => t('You can choose to keep previous answers or start a new attempt.'),
          '#access' => $quiz
            ->get('build_on_last')
            ->getString() != 'fresh',
        );
      }
      $form = parent::buildForm($form, $form_state);
      $form['actions']['submit']['#value'] = t('Start @quiz', array(
        '@quiz' => _quiz_get_quiz_name(),
      ));
    }
    else {
      $form['question']['#tree'] = TRUE;
      $render_controller = Drupal::entityTypeManager()
        ->getViewBuilder('quiz_result_answer');
      foreach ($quiz_result
        ->getLayout() as $layoutIdx => $qra) {
        $form['question'][$layoutIdx]['feedback'] = $render_controller
          ->view($qra);
        $form['question'][$layoutIdx] += $qra
          ->getReportForm();
      }
      $form = parent::buildForm($form, $form_state);
      $form['actions']['submit']['#value'] = t('Save score');
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   *
   * Additionally update the score and feedback of the questions in this result.
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    /* @var $quiz_result QuizResult */
    $quiz_result = $this->entity;
    if ($quiz_result
      ->isNew()) {
      $quiz_result->build_on_last = $form_state
        ->getValue('build_on_last');
    }
    else {
      $layout = $this->entity
        ->getLayout();

      // Update questions.
      foreach ($form_state
        ->getValue('question') as $layoutIdx => $question) {
        $qra = $layout[$layoutIdx];
        $qra
          ->set('points_awarded', $question['score']);
        $qra
          ->set('answer_feedback', $question['answer_feedback']);
        $qra
          ->set('is_evaluated', 1);
        $qra
          ->save();
      }

      // Finalize result.
      $quiz_result
        ->finalize();

      // Notify the user if results got deleted as a result of him scoring an
      // answer.
      $quiz = \Drupal::entityTypeManager()
        ->getStorage('quiz')
        ->loadRevision($quiz_result
        ->get('vid')
        ->getString());
      $results_got_deleted = $quiz_result
        ->maintainResults();
      $add = $quiz
        ->get('keep_results')
        ->getString() == QUIZ_KEEP_BEST && $results_got_deleted ? ' ' . t('Note that this @quiz is set to only keep each users best answer.', array(
        '@quiz' => _quiz_get_quiz_name(),
      )) : '';
      \Drupal::messenger()
        ->addMessage(t('The scoring data you provided has been saved.') . $add);
    }

    // Update the result.
    parent::submitForm($form, $form_state);
  }
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
  }

}

Classes

Name	Description
QuizResultEntityForm