Esempio n. 1
0
 public function update(Request $request)
 {
     $post = $request->all();
     $validator = exam::validateUpdateData($post);
     if ($validator->fails()) {
         return redirect()->back()->withErrors($validator->errors());
     } else {
         unset($post['_token']);
         $result = exam::where('id', $post['id'])->update($post);
         Flash::success('Exam successfully Updated');
     }
     return redirect('manageexam');
 }
Esempio n. 2
0
 public function saveanswer(Request $request)
 {
     $input = $request->except('_token');
     if (empty($input['useranswer'])) {
         // If user not given particular question answer than set boolean value 0
         $ans_yes_not = "0";
         $useranswer = "null";
     } else {
         if (!empty($input['useranswer'])) {
             // If user not given particular question naswer than set boolean value 1
             $ans_yes_not = "1";
             $useranswer = $input['useranswer'];
         }
     }
     // This condition is run when user click on Finish Exam button
     if (isset($_POST['finishexam'])) {
         $data = new user_ans_log();
         $data->user_id = \Auth::id();
         $data->exam_id = $request->examid;
         $data->que_id = $request->questionid;
         $data->answer = $ans_yes_not;
         $data->user_answer = $useranswer;
         $data->exam_date = date("Y/m/d");
         $exam_id = $request->examid;
         $user_id = \Auth::id();
         //
         // This query will find out how many questions answer given by users.
         $data = user_ans_log::where('user_id', $user_id)->where('exam_id', $exam_id)->get();
         foreach ($data as $val) {
             $user_answer[] = $val->user_answer;
         }
         // This query will find out the correct answer set by the examiner
         $data1 = question::where('exam_id', $exam_id)->get();
         $check_question_answer = count($data1);
         foreach ($data1 as $val) {
             $correct_answer[] = $val->correct_ans;
         }
         // This query will findout how many mark specify per question
         $perquestion_mark = exam::where('id', $exam_id)->get();
         // Here check the total number of correct answer given by the user
         for ($i = 0; $i < $check_question_answer; $i++) {
             if ($user_answer[$i] == $correct_answer[$i]) {
                 $count[] = $i;
             }
         }
         $marks = count($count) * $perquestion_mark[0]['mark_per_que'];
         $passing_mark = $perquestion_mark[0]['passing_marks'];
         $total_marks = $perquestion_mark[0]['total_question'] * $perquestion_mark[0]['mark_per_que'];
         $result = exam::where('id', $exam_id)->get();
         return view('user.showresult', compact('result'))->with('examdate', date("d/m/Y"))->with('marks', $marks)->with('passing_mark', $passing_mark)->with('total_marks', $total_marks);
     }
     $data = new user_ans_log();
     $data->user_id = \Auth::id();
     $data->exam_id = $request->examid;
     $data->que_id = $request->questionid;
     $data->answer = $ans_yes_not;
     $data->user_answer = $useranswer;
     $data->exam_date = date("Y/m/d");
     $data->save();
     $total_size = count(session()->get('id'));
     $arr[] = session()->get('id');
     if ($total_size > 1) {
         if ($request->session()->has('abc')) {
             if (session()->get('abc') < $total_size) {
                 $nextquestionid = session()->get('abc');
                 $result = question::where('id', $nextquestionid)->get();
                 session(['abc' => $nextquestionid + 1]);
                 return view('user.displayexam', compact('result'));
             } else {
                 $lastquestionid = session()->get('abc');
                 $result = question::where('id', $lastquestionid)->get();
                 session()->forget('abc');
                 session()->forget('current_questionid');
                 return view('user.displayexam', compact('result'))->with('lastquestionid', $lastquestionid);
             }
         } else {
             if (!$request->session()->has('abc')) {
                 session(['current_questionid' => $arr[0][0]]);
                 $nextquestionid = session()->get('current_questionid') + 1;
                 session(['current_questionid' => $nextquestionid]);
                 $result = question::where('id', $nextquestionid)->get();
                 session(['abc' => session()->get('current_questionid') + 1]);
                 return view('user.displayexam', compact('result'));
             }
         }
     }
 }
 public function create($id)
 {
     $result = exam::where('id', $id)->first();
     $result1 = question::where('exam_id', $id)->count();
     return view('admin.add_question_exam')->with('result', $result)->with('result1', $result1);
 }