LMS/app/Http/Controllers/Admin/QuestionController.php

256 lines
11 KiB
PHP
Executable File

<?php
namespace App\Http\Controllers\Admin;
use App\Http\Controllers\Controller;
use App\Models\Question;
use App\Models\Test;
use App\Models\Answer;
use App\Models\QuestionMatchingPair;
use App\Models\QuestionOrderingItem;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Gate;
use Illuminate\Support\Facades\DB;
class QuestionController extends Controller
{
public function __construct()
{
$this->middleware('auth');
}
public function index(Test $test)
{
Gate::authorize('viewAny', Question::class);
$questions = $test->questions()->with(['answers', 'matchingPairs', 'orderingItems'])->orderBy('sort_order')->get();
return view('admin.questions.index', compact('test', 'questions'));
}
public function create(Test $test)
{
Gate::authorize('create', Question::class);
return view('admin.questions.create', compact('test'));
}
public function store(Request $request, Test $test)
{
Gate::authorize('create', Question::class);
$validated = $request->validate([
'type' => 'required|in:multiple_choice,matching,ordering',
'question_text' => 'required|string',
'explanation' => 'nullable|string',
'score' => 'nullable|integer|min:1',
'sort_order' => 'nullable|integer',
'is_required' => 'boolean',
'answers' => 'nullable|array',
'answers.*.text' => 'nullable|string',
'answers.*.image' => 'nullable|image|max:2048',
'matching_pairs' => 'nullable|array',
'ordering_items' => 'nullable|array',
]);
// Получаем картинки из request напрямую (не через validate)
$answersImages = $request->input('answers', []);
// Проверка что есть хотя бы текст или картинка в ответах
if ($validated['type'] === 'multiple_choice' && !empty($validated['answers'])) {
$hasValidAnswer = false;
foreach ($validated['answers'] as $answer) {
if (!empty($answer['text']) || !empty($answer['image'])) {
$hasValidAnswer = true;
break;
}
}
if (!$hasValidAnswer) {
return back()->withErrors(['answers' => 'Добавьте хотя бы один ответ (текст или картинку)'])->withInput();
}
}
DB::transaction(function () use ($test, $validated) {
$question = $test->questions()->create([
'type' => $validated['type'],
'question_text' => $validated['question_text'],
'explanation' => $validated['explanation'] ?? null,
'score' => $validated['score'] ?? 1,
'sort_order' => $validated['sort_order'] ?? $test->questions()->count(),
'is_required' => $validated['is_required'] ?? true,
]);
// Ответы для multiple_choice
if ($validated['type'] === 'multiple_choice' && !empty($validated['answers'])) {
foreach ($validated['answers'] as $index => $answer) {
$hasText = !empty($answer['text']);
$hasImage = $request->hasFile("answers.$index.image");
if ($hasText || $hasImage) {
$imagePath = null;
if ($hasImage) {
$imagePath = $request->file("answers.$index.image")->store('questions/answers', 'public');
}
$question->answers()->create([
'answer_text' => $hasText ? $answer['text'] : null,
'image' => $imagePath,
'is_correct' => $answer['is_correct'] ?? false,
'sort_order' => $answer['sort_order'] ?? 0,
]);
}
}
}
// Пары для matching
if ($validated['type'] === 'matching' && !empty($validated['matching_pairs'])) {
foreach ($validated['matching_pairs'] as $pair) {
if (!empty($pair['left_text']) && !empty($pair['right_text'])) {
$question->matchingPairs()->create([
'left_text' => $pair['left_text'],
'right_text' => $pair['right_text'],
'match_score' => $pair['match_score'] ?? 1,
'sort_order' => $pair['sort_order'] ?? 0,
]);
}
}
}
// Элементы для ordering
if ($validated['type'] === 'ordering' && !empty($validated['ordering_items'])) {
foreach ($validated['ordering_items'] as $item) {
if (!empty($item['item_text'])) {
$question->orderingItems()->create([
'item_text' => $item['item_text'],
'correct_order' => $item['correct_order'] ?? 0,
'sort_order' => $item['sort_order'] ?? 0,
]);
}
}
}
});
return redirect()->route('admin.tests.questions.index', $test)
->with('success', 'Вопрос успешно создан.');
}
public function show(Test $test, Question $question)
{
Gate::authorize('view', $question);
$question->load(['answers', 'matchingPairs', 'orderingItems']);
return view('admin.questions.show', compact('test', 'question'));
}
public function edit(Test $test, Question $question)
{
Gate::authorize('update', $question);
$question->load(['answers', 'matchingPairs', 'orderingItems']);
return view('admin.questions.edit', compact('test', 'question'));
}
public function update(Request $request, Test $test, Question $question)
{
Gate::authorize('update', $question);
$validated = $request->validate([
'type' => 'required|in:multiple_choice,matching,ordering',
'question_text' => 'required|string',
'explanation' => 'nullable|string',
'score' => 'nullable|integer|min:1',
'sort_order' => 'nullable|integer',
'is_required' => 'boolean',
'answers' => 'nullable|array',
'answers.*.text' => 'nullable|string',
'answers.*.image' => 'nullable|image|max:2048',
'matching_pairs' => 'nullable|array',
'ordering_items' => 'nullable|array',
]);
// Проверка что есть хотя бы текст или картинка в ответах
if ($validated['type'] === 'multiple_choice' && !empty($validated['answers'])) {
$hasValidAnswer = false;
foreach ($validated['answers'] as $answer) {
if (!empty($answer['text']) || !empty($answer['image'])) {
$hasValidAnswer = true;
break;
}
}
if (!$hasValidAnswer) {
return back()->withErrors(['answers' => 'Добавьте хотя бы один ответ (текст или картинку)'])->withInput();
}
}
DB::transaction(function () use ($question, $validated) {
$question->update([
'type' => $validated['type'],
'question_text' => $validated['question_text'],
'explanation' => $validated['explanation'] ?? null,
'score' => $validated['score'] ?? 1,
'sort_order' => $validated['sort_order'] ?? $question->sort_order,
'is_required' => $validated['is_required'] ?? true,
]);
// Ответы
if ($validated['type'] === 'multiple_choice' && !empty($validated['answers'])) {
$question->answers()->delete();
foreach ($validated['answers'] as $index => $answer) {
$hasText = !empty($answer['text']);
$hasImage = $request->hasFile("answers.$index.image");
if ($hasText || $hasImage) {
$imagePath = null;
if ($hasImage) {
$imagePath = $request->file("answers.$index.image")->store('questions/answers', 'public');
}
$question->answers()->create([
'answer_text' => $hasText ? $answer['text'] : null,
'image' => $imagePath,
'is_correct' => $answer['is_correct'] ?? false,
'sort_order' => $answer['sort_order'] ?? 0,
]);
}
}
}
// Пары
if ($validated['type'] === 'matching' && !empty($validated['matching_pairs'])) {
$question->matchingPairs()->delete();
foreach ($validated['matching_pairs'] as $pair) {
if (!empty($pair['left_text']) && !empty($pair['right_text'])) {
$question->matchingPairs()->create([
'left_text' => $pair['left_text'],
'right_text' => $pair['right_text'],
'match_score' => $pair['match_score'] ?? 1,
'sort_order' => $pair['sort_order'] ?? 0,
]);
}
}
}
// Элементы ordering
if ($validated['type'] === 'ordering' && !empty($validated['ordering_items'])) {
$question->orderingItems()->delete();
foreach ($validated['ordering_items'] as $item) {
if (!empty($item['item_text'])) {
$question->orderingItems()->create([
'item_text' => $item['item_text'],
'correct_order' => $item['correct_order'] ?? 0,
'sort_order' => $item['sort_order'] ?? 0,
]);
}
}
}
});
return redirect()->route('admin.tests.questions.index', $test)
->with('success', 'Вопрос успешно обновлён.');
}
public function destroy(Test $test, Question $question)
{
Gate::authorize('delete', $question);
$question->delete();
return redirect()->route('admin.tests.questions.index', $test)
->with('success', 'Вопрос успешно удалён.');
}
}