def login_or_logout_form(context, next):
"""
Usage: {% login_or_logout_form next %}
After: Depending on whether the browsing user is logged in or not a login or logout
form has been displayed
After a successful login the user is redirected to the url next
"""
user = context['user']
request = context['request']
login_url = reverse('login')
if request.path == login_url:
return {'on_login_page': True }
if next == login_url:
next = reverse('index')
if not user.is_authenticated():
form = AuthenticationForm(auto_id = "login-form-%s")
form.fields['username'].widget.attrs['tabindex'] = 1
form.fields['password'].widget.attrs['tabindex'] = 2
form.id = "login-form"
return {'login' : True, 'form' : form , 'next': next}
else:
return {'login': False }
