public function correctAnswers(Quiz $quiz)
{
$questions = $quiz->questions()->get();
$correctanswers = [];
foreach ($questions as $question) {
$correctanswers[] = $question->correctAnswers()->first()->option()->first();
}
return $correctanswers;
}
public function actionQuiz($id)
{
$quiz = new Quiz();
$quiz->id = $id;
if (Yii::$app->request->post()) {
return $this->render('single_quiz', ['quizQuestion' => $quiz->getQuiz($id), 'result' => $quiz->getQuizResult(array_sum(Yii::$app->request->post('answers')))]);
}
return $this->render('single_quiz', ['quizQuestion' => $quiz->getQuiz($id)]);
}
public function participants(Quiz $quiz)
{
$participants = $quiz->participants()->get();
foreach ($participants as $participant) {
$participant['name'] = $participant->user()->first()->name;
$participant['score'] = $participant->scores()->whereQuizId($quiz->id)->first()->score;
$participant['time'] = $participant->scores()->whereQuizId($quiz->id)->first()->time;
}
return $participants;
}
public function setStatus(Request $request, $id)
{
$quiz = Quiz::findOrFail($id);
$quiz->lead_status = 1;
$quiz->save();
return redirect()->back()->withInput();
}
public function detachFrom(Request $request)
{
$this->validate($request, ['classroom_id' => 'required', 'quiz_id' => 'required'], ['required' => 'Kolom :attribute diperlukan']);
$quiz = Quiz::findOrFail($request->quiz_id);
$quiz->classrooms()->detach($request->classroom_id);
\Flash::success('Quiz berhasil batalkan.');
return redirect()->back();
}
public function destroy($quizId, $questionId)
{
$quiz = Quiz::with('multiplechoices')->findOrFail($quizId);
$question = $quiz->multiplechoices()->where('id', $questionId)->first();
$question->delete();
\Flash::success('Pertanyaan berhasil dihapus.');
return redirect()->back();
}
/**
* Display the specified resource.
*
* @param int $id
* @return Response
*/
public function show($id)
{
$quiz = Quiz::find($id);
if (empty($quiz)) {
Flash::error('Quiz not found');
return redirect(route('admin.quizzes.index'));
}
return view('admin.quizzes.show')->with('quiz', $quiz);
}
public function run()
{
DB::table('quizzes')->delete();
Quiz::create(['title' => 'Quiz Contest 2013', 'date_time' => new DateTime('2013-03-15 11:00 GMT'), 'duration' => 50, 'description' => 'UU ICT CLUB Foundation Festival Quiz Contest 2013']);
Quiz::create(['title' => 'ICT Quiz 2015', 'date_time' => new DateTime('2015-11-01 13:00 GMT'), 'duration' => 120, 'description' => 'First Test Quiz']);
Quiz::create(['title' => 'Science Quiz 2015', 'date_time' => new DateTime('2015-11-05 14:00 GMT'), 'duration' => 60, 'description' => 'Second Test Quiz']);
Quiz::create(['title' => 'Technology Quiz 2015', 'date_time' => new DateTime('2015-11-11 11:00 GMT'), 'duration' => 180, 'description' => 'Third Test Quiz']);
$participants = array(["quiz_id" => 2, "student_id" => 1], ["quiz_id" => 2, "student_id" => 2], ["quiz_id" => 3, "student_id" => 3], ["quiz_id" => 3, "student_id" => 1], ["quiz_id" => 4, "student_id" => 2], ["quiz_id" => 4, "student_id" => 3]);
DB::table('quiz_student')->insert($participants);
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Quiz::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to return any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'description' => $this->description, 'updated_at' => $this->updated_at, 'created_at' => $this->created_at]);
$query->andFilterWhere(['like', 'name', $this->name]);
return $dataProvider;
}
public function submitQuiz(Request $request)
{
$this->validate($request, ['classroom_id' => 'required|exists:classrooms,id', 'quiz_id' => 'required|exists:quizzes,id', 'answers' => 'required'], ['required' => 'Kolom :attribute diperlukan!', 'exists' => 'Kolom :attribute tidak ditemukan!']);
$quiz = Quiz::findOrFail($request->quiz_id);
$total = $quiz->multiplechoices->count();
$realAnswer = $quiz->multiplechoices->pluck('correct_answer', 'id')->toArray();
$userAnswer = $request->answers;
ksort($realAnswer);
ksort($userAnswer);
$unanswered = count(array_diff_key($realAnswer, $userAnswer));
$correct = count(array_intersect_assoc($realAnswer, $userAnswer));
$wrong = count(array_diff_assoc($realAnswer, $userAnswer));
$data = ['answer' => json_encode($request->answers), 'unanswered' => $unanswered, 'correct' => $correct, 'wrong' => $total - $correct, 'score' => $correct / $total * 100];
if ($request->status) {
$data['status'] = 'done';
}
$quiz->students()->sync([Auth::user()->id => $data], false);
return response()->json(['redirect' => route('classrooms.quizzes', $request->classroom_id), 'unanswered' => $unanswered]);
}
</div>
</header>
<div class="body">
<?php
echo GridView::widget(['dataProvider' => $dataProvider, 'columns' => ['id', ['attribute' => 'skill_id', 'content' => function ($data) {
$skillName = Skill::findOne($data->skill_id)->title;
return $skillName ? $skillName : '<span style="color:red">Không tìm danh mục</span>';
}, 'format' => 'raw'], ['attribute' => 'question', 'content' => function ($data) {
return Html::a($data->question, ['view', 'id' => $data->id]);
}], 'answer', ['attribute' => 'difficulty', 'content' => function ($data) {
switch ($data->difficulty) {
case '0':
return '<span class="btn-success label">Dễ</span>';
break;
case '1':
return '<span class="btn-warning label">Trung bình</span>';
break;
default:
return '<span class="btn-danger label">Khó</span>';
break;
}
}, 'format' => 'raw'], ['attribute' => 'state', 'content' => function ($data) {
return Quiz::findOne($data['id'])->state == 1 ? '<span class="label-success label label-default">Kích hoạt</span>' : '<span class="label-default label">Không kích hoạt</span>';
}], ['class' => 'yii\\grid\\ActionColumn', 'template' => '{view} {update} {delete}', 'header' => 'Thao tác', 'buttons' => ['delete' => function ($url, $model) {
return '<a class="btn btn-danger" aria-label="Delete" data-confirm="Bạn có chắc muốn xóa danh mục này?" data-method="post" data-pjax="0" href="' . $url . '"><i class="icon icon-trash icon-white"></i></a>';
}]]]]);
?>
</div>
</div>
</div>
echo Html::encode($this->title);
?>
</h4>
<div class="toolbar">
<p>
<?php
echo Html::a('Tạo kỹ năng', ['create'], ['class' => 'btn btn-success']);
?>
</p>
</div>
</header>
<div class="body">
<?php
echo GridView::widget(['dataProvider' => $dataProvider, 'columns' => ['id', ['attribute' => 'title', 'content' => function ($data) {
return Html::a($data->title, ['view', 'id' => $data->id]);
}], ['attribute' => 'cat_id', 'content' => function ($data) {
$categoryName = Category::findOne($data->cat_id)->title;
return $categoryName ? $categoryName : '<span style="color:red">Không tìm danh mục</span>';
}], ['attribute' => 'Số câu quiz', 'content' => function ($data) {
$quizs = Quiz::findAll(['skill_id' => $data->id]);
return '<a href="' . Url::toRoute(['quiz/index', 'skill_id' => $data->id]) . '">' . count($quizs) . '</a>';
}, 'format' => 'raw'], ['attribute' => 'state', 'content' => function ($data) {
return Skill::findOne($data['id'])->state == 1 ? '<span class="label-success label label-default">Kích hoạt</span>' : '<span class="label-default label">Không kích hoạt</span>';
}], ['class' => 'yii\\grid\\ActionColumn', 'template' => '{view} {update} {delete}', 'header' => 'Thao tác', 'buttons' => ['delete' => function ($url, $model) {
return '<a class="btn btn-danger" aria-label="Delete" data-confirm="Bạn có chắc muốn xóa danh mục này?" data-method="post" data-pjax="0" href="' . $url . '"><i class="icon icon-trash icon-white"></i></a>';
}]]]]);
?>
</div>
</div>
</div>
/**
* Finds the Quiz model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Quiz the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Quiz::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* Remove the specified Quiz from storage.
*
* @param int $id
*
* @return Response
*/
public function destroy($id)
{
/** @var Quiz $quiz */
$quiz = Quiz::find($id);
if (empty($quiz)) {
Flash::error('Quiz not found');
return redirect(route('admin.quizzes.index'));
}
$quiz->delete();
Flash::message('Quiz deleted successfully.');
return redirect(route('admin.quizzes.index'));
}