Ejemplo n.º 1
0
def demo(request):
    """Logs in a demo user"""
    # Check if it's possible to login
    if User.objects.filter(login__endswith='@demo.athena').count() > 1000:
        
        # Attempt to remove superficial accounts
        k = User.objects.filter(status=1, login__endswith='@demo.athena') \
                        .filter(created_on__lt=datetime.now() - timedelta(1))
        for x in k: x.delete()
            
        if User.objects.filter(login__endswith='@demo.athena').count() > 1000:
            messages.add_message(request, messages.ERROR, u'Błąd: przeciążenie systemu')
            return redirect('/')
    
    target_login = '******' % (randint(0, 10000000))
        
    su = User(name='Tymczasowe konto DEMO', surname='', login=target_login, number=0)
    su.save()
    Group.get_demo_group().students.add(su)

    request.login(target_login)
    
    messages.add_message(request, messages.INFO, u'Zalogowano demonstracyjnie.')

    return redirect('/')
Ejemplo n.º 2
0
def start_demo_exam(request, test_id):
    demogrp = Group.get_demo_group()
    test = Test.objects.get(id=int(test_id))
    if not test.is_demo: return HttpResponse(status=400)
    
    # Is the student writing an exam right now?
    try:
        tbw = TestBeingWritten.objects.get(written_by=request.user)
    except TestBeingWritten.DoesNotExist:
        pass
    else:
        messages.add_message(request, messages.ERROR, u'Egzamin już jest pisany!')
        
    # Try to automatically detect an exam and term for this one, a demo one
    try:
        exam = Exam.objects.get(test=test, group=demogrp)
    except Exam.DoesNotExist:
        exam = Exam(test=test, group=demogrp, name=u'DEMO EGZAMIN', owner=demogrp.teacher)
        exam.save()
        
    # Fetch term for this one
    try:
        term = exam.term_set.all()[0]
    except:
        term = Term(exam=exam, name=u'DEMO TERMIN', term_time=datetime.now(),
                    is_progressing=True)
        term.save()

    # Create a TBW for this student now
    tbw = TestBeingWritten(term=term, written_by=request.user)
    tbw.save()
    tbw.set_test_written(TestWritten(test)) 
    
    return redirect('/test/')