<?php
namespace App\Http\Controllers\Admin;
use App\Http\Controllers\Controller;
use App\Models\Question;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\Facades\Validator;
class QuestionController extends Controller
{
public function store(Request $request)
{
$validator = Validator::make($request->all(), [
'title' => 'required',
'type' => 'required',
'answer' => 'required',
'options' => 'required_if:type,mcq',
], [
'options.required_if' => 'When type is MCQ, options are required.',
]);
if ($validator->fails()) {
return json_encode(array('validationError' => $validator->getMessageBag()->toArray()));
}
$answer = null;
if ($request->type == 'mcq') {
$answer = json_encode($request->answer);
$data['options'] = json_encode(array_column(json_decode($request->options, true), 'value'));
} elseif ($request->type == 'fill_blanks') {
$answers = json_decode($request->answer);
$answer = json_encode(array_column($answers, 'value'));
} elseif ($request->type == 'true_false') {
$answer = $request->answer;
}
$data['quiz_id'] = $request->quiz_id;
$data['title'] = $request->title;
$data['type'] = $request->type;
$data['answer'] = $answer;
Question::insert($data);
return response()->json([
'status' => true,
'success' => get_phrase('Question has been added.'),
'functionCall' => 'responseBack()',
]);
}
public function delete($id)
{
$question = Question::where('id', $id)->first();
if (! $question) {
Session::flash('error', get_phrase('Data not found.'));
return redirect()->back();
}
$question->delete();
Session::flash('success', get_phrase('Question has been deleted.'));
return redirect()->back();
}
public function update(Request $request, $id)
{
$question = Question::where('id', $id)->first();
if (! $question) {
return response()->json_encode([
'error' => get_phrase('Data not found.'),
]);
}
$validator = Validator::make($request->all(), [
'title' => 'required',
'type' => 'required',
'answer' => 'required',
'options' => 'required_if:type,mcq',
], [
'options.required_if' => 'When type is MCQ, options are required.',
]);
if ($validator->fails()) {
return json_encode(array('validationError' => $validator->getMessageBag()->toArray()));
}
$answer = $data['options'] = null;
if ($request->type == 'mcq') {
$answer = json_encode($request->answer);
$data['options'] = json_encode(array_column(json_decode($request->options, true), 'value'));
} elseif ($request->type == 'fill_blanks') {
$answers = json_decode($request->answer);
$answer = json_encode(array_column($answers, 'value'));
} elseif ($request->type == 'true_false') {
$answer = $request->answer;
}
$data['quiz_id'] = $request->quiz_id;
$data['title'] = $request->title;
$data['type'] = $request->type;
$data['answer'] = $answer;
Question::where('id', $id)->update($data);
return response()->json([
'status' => true,
'success' => get_phrase('Question has been updated.'),
'functionCall' => 'responseBack()',
]);
}
public function sort(Request $request)
{
$question = json_decode($request->itemJSON);
foreach ($question as $key => $value) {
$updater = $key + 1;
Question::where('id', $value)->update(['sort' => $updater]);
}
Session::flash('success', get_phrase('Questions has been sorted.'));
}
public function load_type(Request $request)
{
$page_data = [];
$types = [
'mcq' => 'mcq',
'fill_blanks' => 'fill_blanks',
'true_false' => 'true_false',
];
if (isset($types[$request->type])) {
$action = $request->id ? 'edit' : 'create';
$path = "admin.questions.{$action}_{$types[$request->type]}";
if ($request->id) {
$page_data['question'] = Question::where('id', $request->id)->first();
}
}
return view($path, $page_data);
}
}