function Quiz::getQuestions in Quiz 8.6

Same name and namespace in other branches

1. 8.5 src/Entity/Quiz.php \Drupal\quiz\Entity\Quiz::getQuestions()
2. 6.x src/Entity/Quiz.php \Drupal\quiz\Entity\Quiz::getQuestions()

Retrieve list of published questions assigned to quiz.

This function should be used for question browsers and similiar... It should not be used to decide what questions a user should answer when taking a quiz. quiz_build_question_list is written for that purpose.

Return value

An array of questions.

1 call to Quiz::getQuestions()

Quiz::getNumberOfQuestions in src/Entity/Quiz.php

Finds out the number of configured questions for the quiz, taking into account random questions pulled from a pool

File

src/Entity/Quiz.php, line 764

Class

Quiz

Defines the Quiz entity class.

Namespace

Drupal\quiz\Entity

Code

function getQuestions() {
  $relationships = Drupal::entityTypeManager()
    ->getStorage('quiz_question_relationship')
    ->loadByProperties([
    'quiz_id' => $this
      ->id(),
    'quiz_vid' => $this
      ->getRevisionId(),
  ]);
  return $relationships;
  $questions = array();
  $query = db_select('quiz_question', 'n');
  $query
    ->fields('n', array(
    'qqid',
    'type',
  ));
  $query
    ->fields('nr', array(
    'vid',
    'title',
  ));
  $query
    ->fields('qnr', array(
    'question_status',
    'weight',
    'max_score',
    'auto_update_max_score',
    'qnr_id',
    'qqr_pid',
    'question_id',
    'question_vid',
  ));
  $query
    ->addField('n', 'vid', 'latest_vid');
  $query
    ->join('quiz_question_revision', 'nr', 'n.qid = nr.qid');
  $query
    ->leftJoin('quiz_question_relationship', 'qnr', 'nr.vid = qnr.child_vid');
  $query
    ->condition('n.status', 1);
  $query
    ->condition('qnr.quiz_id', $quiz_nid);
  if ($quiz_vid) {
    $query
      ->condition('qnr.quiz_vid', $quiz_vid);
  }
  $query
    ->condition('qqr_pid', NULL, 'IS');
  $query
    ->orderBy('qnr.weight');
  $result = $query
    ->execute();
  foreach ($result as $question) {
    $questions[] = $question;
    quiz_get_sub_questions($question->qnr_id, $questions);
  }
  return $questions;
}