public function quizzed($course_id, $subject_id, $quiz_date) { $countMe = Quiz::where('course_id', '=', $course_id)->where('subject_id', '=', $subject_id)->where('quiz_date', '=', $quiz_date)->count(); if ($countMe > 0) { return true; } else { return false; } }
public function takeQuiz() { //check if quiz can be taken by student, //based on the time and the ID number $page_title = 'Cannot Take Quiz'; $page_content = View::make('no_quiz'); $id_number = Session::get('id_number'); $quiz_code = Session::get('quiz_code'); $current_datetime = Carbon::now()->toDateTimeString(); $quiz_schedule = QuizSchedule::where('quiz_code', '=', $quiz_code)->whereRaw(DB::raw("'{$current_datetime}' BETWEEN datetime_from AND datetime_to"))->first(); if ($quiz_schedule) { $quiz_schedule_id = $quiz_schedule->id; $class_id = $quiz_schedule->class_id; $quiz_id = $quiz_schedule->quiz_id; $student = StudentClass::where('student_id', '=', $id_number)->where('class_id', '=', $class_id)->first(); if ($student) { //when a student takes a quiz, a row is created on the //student_quizzes table, add the started_at, quiz_id, and student_id //when another student comes along and inputs the same id number //and quiz code, they won't be allowed since the quiz is already taken $student_quiz_count = StudentQuiz::where('student_id', '=', $id_number)->where('quiz_id', '=', $quiz_id)->count(); if ($student_quiz_count === 0) { //can take //get quiz details and show it to the student $quiz = Quiz::where('id', '=', $quiz_id)->first(); Session::put('quiz_id', $quiz_id); Session::put('quiz_title', $quiz->title); $items = QuizItem::where('quiz_id', '=', $quiz_id)->orderByRaw("RAND()")->get(); $item_ids = DB::table('quiz_items')->where('quiz_id', '=', $quiz_id)->lists('id'); $quiz_items_answers = DB::table('quiz_items_answers')->whereIn('quiz_item_id', $item_ids)->get(); $quiz_items_choices = DB::table('quiz_items_choices')->whereIn('quiz_item_id', $item_ids)->get(); $quiz_items = array(); foreach ($items as $item) { $quiz_items[$item->id] = array('question' => $item->question); } foreach ($quiz_items_choices as $qic) { $quiz_items[$qic->quiz_item_id]['choices'][] = $qic->choice; } $seconds = $quiz->minutes * 60 + 1; $page_data = array('quiz' => $quiz, 'quiz_items' => $quiz_items, 'seconds' => $seconds); //create student quiz $student_quiz = new StudentQuiz(); $student_quiz->student_id = $id_number; $student_quiz->quiz_id = $quiz_id; $student_quiz->quiz_schedule_id = $quiz_schedule_id; $student_quiz->started_at = Carbon::now()->toDateTimeString(); $student_quiz->save(); $page_title = 'Take Quiz'; $page_content = View::make('quiz', $page_data); } } } $this->layout->title = $page_title; $this->layout->quiz = true; $this->layout->content = $page_content; }
public function more() { $user = User::with('Course', 'Gender', 'userType')->where('StudentID', Auth::user()->StudentID)->first(); $adminGroupPages = GroupPage::where('StudentID', Auth::user()->StudentID)->where('delFlag', 0)->orderBy('created_at', 'DESC')->get(); $groupPages = GroupPageMember::with('groupPages')->where('StudentID', Auth::user()->StudentID)->where('delFlag', 0)->orderBy('created_at', 'DESC')->get(); if (Auth::user()->UserTypeID == 2) { $files = Files::where('delFlag', 0)->where('folderID', 0)->where('OwnerID', Auth::user()->StudentID)->get(); $fileFolders = FilesFolder::where('OwnerID', Auth::user()->StudentID)->where('delFlag', 0)->orderBy('created_at', 'DESC')->get(); $activities = GroupPageActivity::where('OwnerID', Auth::user()->StudentID)->where('delFlag', 0)->get(); $quizzes = Quiz::where('delFlag', 0)->orderBy('created_at', 'DESC')->get(); } else { $activities = GroupPageActivityGroup::with('groupPage', 'groupPageActivityFiles')->where('deadline', '>', date('Y-m-d H:i:s'))->whereExists(function ($q) { $q->select(DB::raw(0))->from('grouppagemember')->whereRaw('grouppagemember.grouppageID = grouppageactivitygroup.grouppageID')->where('StudentID', Auth::user()->StudentID)->whereRaw('grouppagemember.delFlag = 0'); })->orderBy('deadline', 'ASC')->get(); $quizzes = QuizGroupPage::with('groupPageMember', 'groupPage', 'quiz')->where('delFlag', 0)->whereNotExists(function ($q) { $q->select(DB::raw(0))->from('quiztaken', 'grouppagemember')->where('quiztaken.OwnerID', Auth::user()->StudentID)->whereRaw('quiztaken.quizID = quizgrouppage.quizID')->where('delFlag', 0); })->get(); } return View::make('validated.more', compact('user', 'adminGroupPages', 'groupPages', 'files', 'fileFolders', 'activities', 'quizzes')); }
public function viewQuiz($id) { $quiz = Quiz::where('delFlag', 0)->find($id); $quizItems = QuizItem::with('quizItemChoices', 'quizItemAnswer')->where('delFLag', 0)->where('quizID', $id)->orderBy('created_at', 'DESC')->get(); return View::make('validated.quiz.view', compact('quiz', 'quizItems')); }
public static function _getQuizes($options = array()) { $orderBy = !empty($options['order_by']) ? $options['order_by'] : self::DEFAULT_ORDER_BY; $orderByType = !empty($options['order_by_type']) ? $options['order_by_type'] : self::DEFAULT_ORDER_BY_TYPE; $quizesQuery = Quiz::where('active', '=', true)->orderBy($orderBy, $orderByType); $limit = isset($options['limit']) ? $options['limit'] : self::DEFAULT_QUIZZES_LIMIT; if (!empty($options['exclude'])) { $quizesQuery->whereNotIn('id', array($options['exclude'])); } if (!empty($options['categoryId'])) { $quizesQuery->where('category', $options['categoryId']); } $quizes = $quizesQuery->simplePaginate($limit); foreach ($quizes as $key => $quiz) { $quizes[$key] = $quiz; } self::touchUpQuizes($quizes); return $quizes; }
public function quizSchedule($schedule_id) { $user_id = Auth::user()->id; $quizzes = Quiz::where('user_id', '=', $user_id)->lists('title', 'id'); $classes = DB::table('classes')->where('user_id', '=', $user_id)->lists('name', 'id'); $schedule = DB::table('quiz_schedules')->join('quiz', 'quiz_schedules.quiz_id', '=', 'quiz.id')->join('classes', 'quiz_schedules.class_id', '=', 'classes.id')->select('quiz.title', 'classes.name', 'datetime_from', 'datetime_to', 'quiz_schedules.id')->where('quiz_schedules.user_id', '=', $user_id)->where('quiz_schedules.id', '=', $schedule_id)->first(); $page_data = array('quizzes' => $quizzes, 'classes' => $classes, 'schedule' => $schedule); $this->layout->title = 'Update Quiz Schedule'; $this->layout->content = View::make('admin.update_quiz_schedule', $page_data); }