public function getQuizzes(QuizRequest $request)
{
if (!isset($_SESSION)) {
session_start();
}
$courseId = $_SESSION['courseID'];
if ($request->getId()) {
if ($request->getInclude_questions()) {
return Quiz::with('questions')->where(array('quiz_id' => $request->getId(), 'course_id' => $courseId))->first();
} else {
return Quiz::where(array('quiz_id' => $request->getId(), 'course_id' => $courseId))->first();
}
} else {
//if no moduleId was found they must want all the modules
if ($request->getInclude_questions()) {
return Quiz::with('questions')->where(array('course_id' => $courseId))->get();
} else {
return Quiz::where(array('course_id' => $courseId))->get();
}
}
}
public function Quizzes(QuizRequest $request)
{
switch ($request->getActionType()) {
case ActionType::GET:
if (!$request->getFresh_data()) {
$data = $this->dbHelper->getQuizzes($request);
//depending on the request we can get an eloquent collection or one of our models. Need to validate them differently
switch (get_class($data)) {
case "Illuminate\\Database\\Eloquent\\Collection":
return !$data->isEmpty() ? $data : $this->getQuizzesFromLms($request);
default:
return !is_null($data) ? $data : $this->getQuizzesFromLms($request);
}
} else {
return $this->getQuizzesFromLms($request);
}
break;
}
}
private function getQuizzesFromLms(QuizRequest $request)
{
if (!isset($_SESSION)) {
session_start();
}
$lms = strtoupper($_SESSION['lms']);
if (Lms::isValidValue($lms)) {
$quizzes = array();
switch ($lms) {
case Lms::CANVAS:
$canvasHelper = new CanvasHelper();
$quizzes = $canvasHelper->getQuizzes();
if ($request->getInclude_questions() && !is_null($request->getId())) {
$canvasHelper->getQuizQuestions($request->getId());
} else {
if ($request->getInclude_questions()) {
foreach ($quizzes as $quiz) {
$canvasHelper->getQuizQuestions($quiz->quiz_id);
}
}
}
return $this->dbHelper->getQuizzes($request);
default:
$canvasHelper = new CanvasHelper();
$quizzes = $canvasHelper->getQuizzes();
if ($request->getInclude_questions() && !is_null($request->getId())) {
$canvasHelper->getQuizQuestions($request->getId());
} else {
if ($request->getInclude_questions()) {
foreach ($quizzes as $quiz) {
$canvasHelper->getQuizQuestions($quiz->id);
}
}
}
return $this->dbHelper->getQuizzes($request);
}
} else {
throw new \Exception("Invalid LMS");
}
}
public function getQuizzes(QuizRequest $request)
{
if (!isset($_SESSION)) {
session_start();
}
$courseId = $_SESSION['courseID'];
if ($request->getId()) {
// return Quiz::with('content')->where(array(
// 'module_id' => $request->getModuleId(),
// 'module_item_id'=> $request->getModuleItemId()
// ))->first();
return Quiz::where(array('id' => $request->getId(), 'course_id' => $courseId))->first();
} else {
//if no moduleId was found they must want all the modules
return Quiz::where(array('course_id' => $courseId))->get();
}
}
