PHP code example of harishdurga / laravel-quiz

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

harishdurga / laravel-quiz example snippets

$computer_science = Topic::create([
    'name' => 'Computer Science',
    'slug' => 'computer-science',
]);

$algorithms = Topic::create([
    'name' => 'Algorithms',
    'slug' => 'algorithms'
]);
$computer_science->children()->save($algorithms);

QuestionType::create(['name'=>'select_all']);

'get_score_for_question_type' => [
    1 => '\Harishdurga\LaravelQuiz\Models\QuizAttempt::get_score_for_type_1_question',
    2 => '\Harishdurga\LaravelQuiz\Models\QuizAttempt::get_score_for_type_2_question',
    3 => '\Harishdurga\LaravelQuiz\Models\QuizAttempt::get_score_for_type_3_question',
    4 => 'Your custom method'
]

/**
 * @param QuizAttemptAnswer[] $quizQuestionAnswers All the answers of the quiz question
 */
public static function get_score_for_type_3_question(QuizAttempt $quizAttempt, QuizQuestion $quizQuestion, array $quizQuestionAnswers, $data = null): float
{
    // Your logic here
}

$question_one = Question::create([
    'name' => 'What is an algorithm?',
    'question_type_id' => 1,
    'is_active' => true,
    'media_url' => 'url',
    'media_type' => 'image'
]);

$question_type->questions

Question::hasOptions()->get()

$question->topics()->attach([$computer_science->id, $algorithms->id]);

$question_two_option_one = QuestionOption::create([
            'question_id' => $question_two->id,
            'name' => 'array',
            'is_correct' => true,
            'media_type'=>'image',
            'media_url'=>'media url'
        ]);

$question->options

$quiz = Quiz::create([
    'name' => 'Computer Science Quiz',
    'description' => 'Test your knowledge of computer science',
    'slug' => 'computer-science-quiz',
    'time_between_attempts' => 0, //Time in seconds between each attempt
    'total_marks' => 10,
    'pass_marks' => 6,
    'max_attempts' => 1,
    'is_published' => 1,
    'valid_from' => now(),
    'valid_upto' => now()->addDay(5),
    'media_url'=>'',
    'media_type'=>'',
    'negative_marking_settings'=>[
        'enable_negative_marks' => true,
        'negative_marking_type' => 'fixed',
        'negative_mark_value' => 0,
    ]
]);

$quiz->topics()->attach([$topic_one->id, $topic_two->id]);

$admin = Author::create(
            ['name' => "John Doe"]
        );
$quiz = Quiz::factory()->make()->create([
            'name' => 'Sample Quiz',
            'slug' => 'sample-quiz'
        ]);
QuizAuthor::create([
            'quiz_id' => $quiz->id,
            'author_id' => $admin->id,
            'author_type' => get_class($admin),
            'author_role' => 'admin',
        ]);
$quiz->quizAuthors->first()->author; //Original User

$quiz_question =  QuizQuestion::create([
    'quiz_id' => $quiz->id,
    'question_id' => $question->id,
    'marks' => 3,
    'order' => 1,
    'negative_marks'=>1,
    'is_optional'=>false
]);

$quiz->questions

$quiz_attempt = QuizAttempt::create([
    'quiz_id' => $quiz->id,
    'participant_id' => $participant->id,
    'participant_type' => get_class($participant)
]);

$quiz_attempt->participant

QuizAttemptAnswer::create(
    [
        'quiz_attempt_id' => $quiz_attempt->id,
        'quiz_question_id' => $quiz_question->id,
        'question_option_id' => $question_option->id,
    ]
);

$quiz_attempt->calculate_score()

$question->correct_options

public function correct_options(): Collection
{
    return $this->options()->where('is_correct', 1)->get();
}

[
  1 => [
    'score' => 10,
    'is_correct' => true,
    'correct_answer' => ['One','Five','Seven'],
    'user_answer' => ['Five','One','Seven']
  ],
  2 => [
    'score' => 0,
    'is_correct' => false,
    'correct_answer' => 'Hello There',
    'user_answer' => 'Hello World'
  ]
]

'render_answers_responses'    => [
        1  => '\Harishdurga\LaravelQuiz\Models\QuizAttempt::renderQuestionType1Answers',
        2  => '\Harishdurga\LaravelQuiz\Models\QuizAttempt::renderQuestionType2Answers',
        3  => '\Harishdurga\LaravelQuiz\Models\QuizAttempt::renderQuestionType3Answers',
    ]

public static function renderQuestionType1Answers(QuizQuestion $quizQuestion,QuizAttempt $quizAttempt,mixed $data=null)
    {
        /**
         * @var Question $actualQuestion
         */
        $actualQuestion = $quizQuestion->question;
        $answers = $quizQuestion->answers->where('quiz_attempt_id', $quizAttempt->id);
        $questionOptions = $actualQuestion->options;
        $correctAnswer = $actualQuestion->correct_options()->first()?->option;
        $givenAnswer = $answers->first()?->question_option_id;
        foreach ($questionOptions as $questionOption) {
            if ($questionOption->id == $givenAnswer) {
                $givenAnswer = $questionOption->option;
                break;
            }
        }
        return [$correctAnswer, $givenAnswer];
    }

bash
php artisan vendor:publish --provider="Harishdurga\LaravelQuiz\LaravelQuizServiceProvider"

bash
php artisan db:seed --class=\\Harishdurga\\LaravelQuiz\\Database\\Seeders\\QuestionTypeSeeder