303 lines
11 KiB
Python
303 lines
11 KiB
Python
from django.shortcuts import render, redirect, get_object_or_404
|
|
from django.contrib.auth.decorators import login_required
|
|
from django.contrib.auth.models import User
|
|
from django.urls import reverse
|
|
from django.contrib import messages
|
|
from .models import QivipQuiz, QivipQuestion
|
|
from .forms import QuizForm, QuestionForm
|
|
import json
|
|
from django.core.paginator import Paginator
|
|
# Übersicht aller Quizze
|
|
|
|
def overview_quiz(request):
|
|
try:
|
|
quizzes = QivipQuiz.objects.filter(user_id=request.user)
|
|
all_quizzes = QivipQuiz.objects.filter(status='öffentlich').exclude(user_id=request.user).filter(question__isnull=False).distinct()
|
|
return render(request, 'library/overview_quiz.html', {'quizzes': quizzes, 'all_quizzes': all_quizzes})
|
|
|
|
except:
|
|
all_quizzes = QivipQuiz.objects.filter(status='öffentlich').filter(question__isnull=False).distinct()
|
|
return render(request, 'library/overview_quiz.html', {'quizzes': None, 'all_quizzes': all_quizzes})
|
|
|
|
# Neues Quiz erstellen
|
|
@login_required
|
|
def new_quiz(request):
|
|
if request.method == 'POST':
|
|
form = QuizForm(request.POST)
|
|
if form.is_valid():
|
|
quiz = form.save(commit=False)
|
|
quiz.user_id = request.user
|
|
quiz.save()
|
|
form.save_m2m() # Speichert die Many-to-Many Beziehungen (Tags)
|
|
return redirect('library:detail_quiz', pk=quiz.pk)
|
|
#return redirect('library:overview_quiz')
|
|
else:
|
|
form = QuizForm()
|
|
return render(request, 'library/form.html', {'form': form})
|
|
|
|
# Quiz bearbeiten
|
|
@login_required
|
|
def edit_quiz(request, pk):
|
|
quiz = get_object_or_404(QivipQuiz, pk=pk, user_id=request.user)
|
|
if request.method == 'POST':
|
|
form = QuizForm(request.POST, instance=quiz)
|
|
if form.is_valid():
|
|
form.save()
|
|
return redirect('library:detail_quiz', pk=quiz.pk)
|
|
else:
|
|
form = QuizForm(instance=quiz)
|
|
return render(request, 'library/form.html', {'form': form})
|
|
|
|
# Quiz löschen
|
|
@login_required
|
|
def delete_quiz(request, pk):
|
|
quiz = get_object_or_404(QivipQuiz, pk=pk, user_id=request.user)
|
|
if request.method == 'POST':
|
|
quiz.delete()
|
|
return redirect('library:overview_quiz')
|
|
return render(request, 'library/delete_confirmation.html', {'object': quiz})
|
|
|
|
# Quiz anzeigen
|
|
@login_required
|
|
def detail_quiz(request, pk):
|
|
quiz = get_object_or_404(QivipQuiz, pk=pk, user_id=request.user)
|
|
questions = QivipQuestion.objects.filter(quiz_id=quiz)
|
|
|
|
# Parse JSON data for each question
|
|
for question in questions:
|
|
if question.data:
|
|
question.data = json.loads(question.data)
|
|
|
|
context = {
|
|
'quiz': quiz,
|
|
'questions': questions
|
|
}
|
|
return render(request, 'library/detail_quiz.html', context)
|
|
|
|
# Übersicht aller Fragen
|
|
@login_required
|
|
def question_list(request):
|
|
questions = QivipQuestion.objects.filter(quiz_id__user_id=request.user)
|
|
|
|
# Parse JSON data for each question
|
|
for question in questions:
|
|
if question.data:
|
|
question.data = json.loads(question.data)
|
|
|
|
return render(request, 'library/question_list.html', {'questions': questions})
|
|
|
|
# Neue Frage erstellen
|
|
@login_required
|
|
def new_question(request):
|
|
question_type = request.GET.get('type')
|
|
quiz_id = request.GET.get('quiz_id')
|
|
|
|
if not quiz_id:
|
|
messages.error(request, 'Quiz ID muss angegeben werden.')
|
|
return redirect('library:overview_quiz')
|
|
|
|
try:
|
|
quiz = QivipQuiz.objects.get(pk=quiz_id, user_id=request.user)
|
|
except QivipQuiz.DoesNotExist:
|
|
messages.error(request, 'Quiz nicht gefunden oder keine Berechtigung.')
|
|
return redirect('library:overview_quiz')
|
|
|
|
if question_type not in ['multiple_choice', 'true_false']:
|
|
base_url = reverse('library:new_question')
|
|
return redirect(f'{base_url}?type=multiple_choice&quiz_id={quiz_id}')
|
|
|
|
if request.method == 'POST':
|
|
question_text = request.POST.get('question', '')
|
|
|
|
# Handle different question types
|
|
if question_type == 'true_false':
|
|
correct_answer = request.POST.get('correct_answer') == 'true'
|
|
json_data = {
|
|
'type': question_type,
|
|
'question': question_text,
|
|
'options': [
|
|
{'value': 'Wahr', 'is_correct': correct_answer},
|
|
{'value': 'Falsch', 'is_correct': not correct_answer}
|
|
]
|
|
}
|
|
elif question_type == 'multiple_choice':
|
|
options = []
|
|
i = 1
|
|
# Limit to maximum 6 options
|
|
while request.POST.get(f'option_{i}') and i <= 6:
|
|
is_correct = request.POST.get(f'correct_{i}') == '1'
|
|
options.append({
|
|
'order': i,
|
|
'value': request.POST.get(f'option_{i}'),
|
|
'is_correct': is_correct
|
|
})
|
|
i += 1
|
|
|
|
# Validate minimum 2 options
|
|
if len(options) < 2:
|
|
messages.error(request, 'Mindestens zwei Optionen müssen angegeben werden.')
|
|
return redirect(request.get_full_path())
|
|
|
|
json_data = {
|
|
'type': question_type,
|
|
'question': question_text,
|
|
'options': options
|
|
}
|
|
|
|
question = QivipQuestion()
|
|
question.data = json.dumps(json_data)
|
|
question.quiz_id = quiz
|
|
question.save()
|
|
return redirect('library:detail_quiz', pk=quiz.pk)
|
|
else:
|
|
# Initialize empty question data for new questions
|
|
if question_type == 'true_false':
|
|
question_data = {
|
|
'type': question_type,
|
|
'question': '',
|
|
'options': [
|
|
{'value': 'Wahr', 'is_correct': True},
|
|
{'value': 'Falsch', 'is_correct': False}
|
|
]
|
|
}
|
|
elif question_type == 'multiple_choice':
|
|
question_data = {
|
|
'type': question_type,
|
|
'question': '',
|
|
'options': [
|
|
{'value': '', 'is_correct': False},
|
|
{'value': '', 'is_correct': False}
|
|
]
|
|
}
|
|
|
|
template_name = f'library/question/question_{question_type}.html'
|
|
context = {
|
|
'question': question_data,
|
|
'quiz_id': quiz_id,
|
|
'quiz': quiz
|
|
}
|
|
|
|
return render(request, template_name, context)
|
|
|
|
# Frage bearbeiten
|
|
@login_required
|
|
def edit_question(request, pk):
|
|
question = get_object_or_404(QivipQuestion, pk=pk, quiz_id__user_id=request.user)
|
|
if question.quiz_id.user_id != request.user:
|
|
return redirect('library:question_list')
|
|
|
|
# Parse the existing JSON data
|
|
try:
|
|
question_data = json.loads(question.data) if question.data else {}
|
|
question_type = question_data.get('type', 'multiple_choice')
|
|
|
|
# For true/false questions, get the correct answer from the options
|
|
if question_type == 'true_false':
|
|
# Default to true if no options exist
|
|
correct_answer = True
|
|
if question_data.get('options'):
|
|
correct_answer = question_data['options'][0].get('is_correct', True)
|
|
question_data = {
|
|
'type': question_type,
|
|
'question': question_data.get('question', ''),
|
|
'correct_answer': correct_answer, # Add this for template compatibility
|
|
'options': [
|
|
{'value': 'Wahr', 'is_correct': correct_answer},
|
|
{'value': 'Falsch', 'is_correct': not correct_answer}
|
|
]
|
|
}
|
|
else:
|
|
# For multiple choice questions
|
|
question_data.setdefault('type', question_type)
|
|
question_data.setdefault('question', '')
|
|
question_data.setdefault('options', [])
|
|
|
|
except (json.JSONDecodeError, AttributeError):
|
|
# Handle invalid JSON or None data
|
|
question_type = question_data.get('type', 'multiple_choice')
|
|
if question_type == 'true_false':
|
|
question_data = {
|
|
'type': question_type,
|
|
'question': '',
|
|
'correct_answer': True, # Default to true for new questions
|
|
'options': [
|
|
{'value': 'Wahr', 'is_correct': True},
|
|
{'value': 'Falsch', 'is_correct': False}
|
|
]
|
|
}
|
|
else:
|
|
question_data = {
|
|
'type': question_type,
|
|
'question': '',
|
|
'options': []
|
|
}
|
|
|
|
if request.method == 'POST':
|
|
question_text = request.POST.get('question', '')
|
|
|
|
# Handle different question types
|
|
if question_type == 'true_false':
|
|
correct_answer = request.POST.get('correct_answer') == 'true'
|
|
json_data = {
|
|
'type': question_type,
|
|
'question': question_text,
|
|
'options': [
|
|
{'value': 'Wahr', 'is_correct': correct_answer},
|
|
{'value': 'Falsch', 'is_correct': not correct_answer}
|
|
]
|
|
}
|
|
elif question_type == 'multiple_choice':
|
|
options = []
|
|
i = 1
|
|
# Limit to maximum 6 options
|
|
while request.POST.get(f'option_{i}') and i <= 6:
|
|
options.append({
|
|
'order': i,
|
|
'value': request.POST.get(f'option_{i}'),
|
|
'is_correct': request.POST.get(f'correct_{i}') == '1'
|
|
})
|
|
i += 1
|
|
|
|
# Validate minimum 2 options
|
|
if len(options) < 2:
|
|
messages.error(request, 'Mindestens zwei Optionen müssen angegeben werden.')
|
|
return redirect(request.get_full_path())
|
|
|
|
# Validate maximum 6 options
|
|
if len(options) > 6:
|
|
messages.error(request, 'Maximal 6 Optionen sind erlaubt.')
|
|
return redirect(request.get_full_path())
|
|
|
|
json_data = {
|
|
'type': question_type,
|
|
'question': question_text,
|
|
'options': options
|
|
}
|
|
|
|
question.data = json.dumps(json_data)
|
|
question.save()
|
|
return redirect('library:detail_quiz', pk=question.quiz_id.pk)
|
|
else:
|
|
template_name = f'library/question/question_{question_type}.html'
|
|
context = {
|
|
'question': {'data': question_data}, # Wrap in data structure expected by template
|
|
'quiz_id': question.quiz_id.pk,
|
|
'quiz': question.quiz_id
|
|
}
|
|
|
|
return render(request, template_name, context)
|
|
|
|
# Frage löschen
|
|
@login_required
|
|
def delete_question(request, pk):
|
|
question = get_object_or_404(QivipQuestion, pk=pk, quiz_id__user_id=request.user)
|
|
|
|
# Parse JSON data for question
|
|
if question.data:
|
|
question.data = json.loads(question.data)
|
|
|
|
if request.method == 'POST':
|
|
question.delete()
|
|
return redirect('library:detail_quiz', pk=question.quiz_id.pk)
|
|
return render(request, 'library/delete_confirmation.html', {'object': question})
|