Added sortable_field_name to the collection member inline for grappelli.

[philo.git] / contrib / waldo / models.py

diff --git a/contrib/waldo/models.py b/contrib/waldo/models.py
index d0669ff..f63cdb1 100644 (file)
--- a/contrib/waldo/models.py
+++ b/contrib/waldo/models.py
@@ -2,131 +2,123 @@ from django import forms
 from django.conf.urls.defaults import url, patterns, include
 from django.contrib import messages
 from django.contrib.auth import authenticate, login, views as auth_views
 from django.conf.urls.defaults import url, patterns, include
 from django.contrib import messages
 from django.contrib.auth import authenticate, login, views as auth_views

-from django.contrib.auth.forms import AuthenticationForm
+from django.contrib.auth.forms import PasswordResetForm, SetPasswordForm, PasswordChangeForm

 from django.contrib.auth.models import User
 from django.contrib.auth.models import User

+from django.contrib.auth.tokens import default_token_generator as password_token_generator
+from django.contrib.sites.models import Site
+from django.core.mail import EmailMultiAlternatives, send_mail

 from django.db import models
 from django.http import Http404, HttpResponseRedirect
 from django.db import models
 from django.http import Http404, HttpResponseRedirect

-from django.shortcuts import render_to_response
-from django.utils.translation import ugettext_lazy, ugettext as _
+from django.shortcuts import render_to_response, get_object_or_404
+from django.template.defaultfilters import striptags
+from django.utils.http import int_to_base36, base36_to_int
+from django.utils.translation import ugettext as _

 from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_protect
 from philo.models import MultiView, Page
 from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_protect
 from philo.models import MultiView, Page

-
-
-ERROR_MESSAGE = ugettext_lazy("Please enter a correct username and password. Note that both fields are case-sensitive.")
-LOGIN_FORM_KEY = 'this_is_the_login_form'
-LoginForm = type('LoginForm', (AuthenticationForm,), {
-       LOGIN_FORM_KEY: forms.BooleanField(widget=forms.HiddenInput, initial=True)
-})
-
-
-def get_field_data(obj, fields):
-       if fields == None:
-               fields = [field.name for field in obj._meta.fields if field.editable]
-       
-       return dict([(field.name, field.value_from_object(obj)) for field in obj._meta.fields if field.name in fields])
+from philo.contrib.waldo.forms import WaldoAuthenticationForm, RegistrationForm, UserAccountForm
+from philo.contrib.waldo.tokens import registration_token_generator, email_token_generator
+import urlparse

 
 
 class LoginMultiView(MultiView):
 
 
 class LoginMultiView(MultiView):

-       login_page = models.ForeignKey(Page, related_name='login_related')
+       """
+       Handles exclusively methods and views related to logging users in and out.
+       """
+       login_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_login_related')
+       login_form = WaldoAuthenticationForm

        
        @property
        def urlpatterns(self):
        
        @property
        def urlpatterns(self):

-               urlpatterns = patterns('',
-                       url(r'^login/$', self.login, name='login'),
-                       url(r'^logout/$', self.logout, name='logout')
+               return patterns('',
+                       url(r'^login$', self.login, name='login'),
+                       url(r'^logout$', self.logout, name='logout'),

                )
                )

-               return urlpatterns

        
        

-       def get_context(self, extra_dict=None):
-               context = {}
-               context.update(extra_dict or {})
-               return context
-       
-       def display_login_page(self, request, message, node=None, extra_context=None):
-               request.session.set_test_cookie()
+       def set_requirement_redirect(self, request, redirect=None):
+               "Figure out where someone should end up after landing on a `requirement` page like the login page."
+               if redirect is not None:
+                       pass
+               elif 'requirement_redirect' in request.session:
+                       return
+               else:
+                       referrer = request.META.get('HTTP_REFERER', None)

                
                

-               redirect = request.META.get('HTTP_REFERER', None)
-               path = request.get_full_path()
-               if redirect != path:
-                       if redirect is None:
-                               redirect = '/'.join(path.split('/')[:-2])
-                       request.session['redirect'] = redirect
+                       if referrer is not None:
+                               referrer = urlparse.urlparse(referrer)
+                               host = referrer[1]
+                               if host != request.get_host():
+                                       referrer = None
+                               else:
+                                       redirect = '%s?%s' % (referrer[2], referrer[4])

                
                

-               if request.POST:
-                       form = LoginForm(request.POST)
+                       path = request.get_full_path()
+                       if referrer is None or redirect == path:
+                               # Default to the index page if we can't find a referrer or
+                               # if we'd otherwise redirect to where we already are.
+                               redirect = request.node.get_absolute_url()
+               
+               request.session['requirement_redirect'] = redirect
+       
+       def get_requirement_redirect(self, request, default=None):
+               redirect = request.session.pop('requirement_redirect', None)
+               # Security checks a la django.contrib.auth.views.login
+               if not redirect or ' ' in redirect:
+                       redirect = default

                else:
                else:

-                       form = LoginForm()
-               context = self.get_context({
-                       'message': message,
-                       'form': form
-               })
-               context.update(extra_context or {})
-               return self.login_page.render_to_response(node, request, extra_context=context)
+                       netloc = urlparse.urlparse(redirect)[1]
+                       if netloc and netloc != request.get_host():
+                               redirect = default
+               if redirect is None:
+                       redirect = request.node.get_absolute_url()
+               return redirect

        
        

-       def login(self, request, node=None, extra_context=None):
+       @never_cache
+       def login(self, request, extra_context=None):

                """
                Displays the login form for the given HttpRequest.
                """
                """
                Displays the login form for the given HttpRequest.
                """

-               context = self.get_context(extra_context)
+               self.set_requirement_redirect(request)

                
                

-               from django.contrib.auth.models import User
+               # Redirect already-authenticated users to the index page.
+               if request.user.is_authenticated():
+                       messages.add_message(request, messages.INFO, "You are already authenticated. Please log out if you wish to log in as a different user.")
+                       return HttpResponseRedirect(self.get_requirement_redirect(request))

                
                

-               # If this isn't already the login page, display it.
-               if not request.POST.has_key(LOGIN_FORM_KEY):
-                       if request.POST:
-                               message = _("Please log in again, because your session has expired.")
-                       else:
-                               message = ""
-                       return self.display_login_page(request, message, node, context)
-
-               # Check that the user accepts cookies.
-               if not request.session.test_cookie_worked():
-                       message = _("Looks like your browser isn't configured to accept cookies. Please enable cookies, reload this page, and try again.")
-                       return self.display_login_page(request, message, node, context)
-               else:
-                       request.session.delete_test_cookie()
-               
-               # Check the password.
-               username = request.POST.get('username', None)
-               password = request.POST.get('password', None)
-               user = authenticate(username=username, password=password)
-               if user is None:
-                       message = ERROR_MESSAGE
-                       if username is not None and u'@' in username:
-                               # Mistakenly entered e-mail address instead of username? Look it up.
-                               try:
-                                       user = User.objects.get(email=username)
-                               except (User.DoesNotExist, User.MultipleObjectsReturned):
-                                       message = _("Usernames cannot contain the '@' character.")
-                               else:
-                                       if user.check_password(password):
-                                               message = _("Your e-mail address is not your username."
-                                                                       " Try '%s' instead.") % user.username
-                                       else:
-                                               message = _("Usernames cannot contain the '@' character.")
-                       return self.display_login_page(request, message, node, context)
-
-               # The user data is correct; log in the user in and continue.
-               else:
-                       if user.is_active:
-                               login(request, user)
-                               redirect = request.session.pop('redirect')
+               if request.method == 'POST':
+                       form = self.login_form(request=request, data=request.POST)
+                       if form.is_valid():
+                               redirect = self.get_requirement_redirect(request)
+                               login(request, form.get_user())
+                               
+                               if request.session.test_cookie_worked():
+                                       request.session.delete_test_cookie()
+                               

                                return HttpResponseRedirect(redirect)
                                return HttpResponseRedirect(redirect)

-                       else:
-                               return self.display_login_page(request, ERROR_MESSAGE, node, context)
-       login = never_cache(login)
+               else:
+                       form = self.login_form()
+               
+               request.session.set_test_cookie()
+               
+               context = self.get_context()
+               context.update(extra_context or {})
+               context.update({
+                       'form': form
+               })
+               return self.login_page.render_to_response(request, extra_context=context)

        
        

-       def logout(self, request):
-               return auth_views.logout(request, request.META['HTTP_REFERER'])
+       @never_cache
+       def logout(self, request, extra_context=None):
+               return auth_views.logout(request, request.META.get('HTTP_REFERER', request.node.get_absolute_url()))

        
        def login_required(self, view):
        
        def login_required(self, view):

-               def inner(request, node=None, *args, **kwargs):
+               def inner(request, *args, **kwargs):

                        if not request.user.is_authenticated():
                        if not request.user.is_authenticated():

-                               root_url = node.get_path(Site.objects.get_current().root_node).strip('/')
-                               login_url = reverse('login', urlconf=self).strip('/')
-                               return HttpResponseRedirect('/%s/%s/' % (root_url, login_url))
-                       return view(request, node=node, *args, **kwargs)
+                               self.set_requirement_redirect(request, redirect=request.path)
+                               if request.POST:
+                                       messages.add_message(request, messages.ERROR, "Please log in again, because your session has expired.")
+                               return HttpResponseRedirect(self.reverse('login', node=request.node))
+                       return view(request, *args, **kwargs)

                
                return inner
        
                
                return inner
        


@@ -134,97 +126,348 @@ class LoginMultiView(MultiView):
                abstract = True
 
 
                abstract = True
 
 

-class AccountMultiView(LoginMultiView):
-       """
-       Subclasses may define an account_profile model, fields from the User model
-       to include in the account, and fields from the account profile to use in
-       the account.
-       """
-       manage_account_page = models.ForeignKey(Page, related_name='classifieds_manage_account_page')
-       user_fields = ['first_name', 'last_name', 'email']
-       required_user_fields = user_fields
-       account_profile = None
-       account_profile_fields = None
+class PasswordMultiView(LoginMultiView):
+       "Adds on views for password-related functions."
+       password_reset_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_reset_related', blank=True, null=True)
+       password_reset_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_reset_confirmation_email_related', blank=True, null=True)
+       password_set_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_set_related', blank=True, null=True)
+       password_change_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_change_related', blank=True, null=True)
+       
+       password_change_form = PasswordChangeForm
+       password_set_form = SetPasswordForm
+       password_reset_form = PasswordResetForm

        
        @property
        def urlpatterns(self):
        
        @property
        def urlpatterns(self):

-               urlpatterns = super(AccountMultiView, self).urlpatterns
-               urlpatterns += patterns('',
-                       url(r'^account/$', self.login_required(self.account_view), name='account')
-               )
+               urlpatterns = super(PasswordMultiView, self).urlpatterns
+               
+               if self.password_reset_page and self.password_reset_confirmation_email and self.password_set_page:
+                       urlpatterns += patterns('',
+                               url(r'^password/reset$', csrf_protect(self.password_reset), name='password_reset'),
+                               url(r'^password/reset/(?P<uidb36>\w+)/(?P<token>[^/]+)$', self.password_reset_confirm, name='password_reset_confirm'),
+                       )
+               
+               if self.password_change_page:
+                       urlpatterns += patterns('',
+                               url(r'^password/change$', csrf_protect(self.login_required(self.password_change)), name='password_change'),
+                       )

                return urlpatterns
        
                return urlpatterns
        

-       def get_account_forms(self):
-               user_form = forms.models.modelform_factory(User, fields=self.user_fields)
+       def make_confirmation_link(self, confirmation_view, token_generator, user, node, token_args=None, reverse_kwargs=None, secure=False):
+               token = token_generator.make_token(user, *(token_args or []))
+               kwargs = {
+                       'uidb36': int_to_base36(user.id),
+                       'token': token
+               }
+               kwargs.update(reverse_kwargs or {})
+               return node.construct_url(subpath=self.reverse(confirmation_view, kwargs=kwargs), with_domain=True, secure=secure)
+       
+       def send_confirmation_email(self, subject, email, page, extra_context):
+               text_content = page.render_to_string(extra_context=extra_context)
+               from_email = 'noreply@%s' % Site.objects.get_current().domain

                
                

-               if self.account_profile is None:
-                       profile_form = None
+               if page.template.mimetype == 'text/html':
+                       msg = EmailMultiAlternatives(subject, striptags(text_content), from_email, [email])
+                       msg.attach_alternative(text_content, 'text/html')
+                       msg.send()

                else:
                else:

-                       profile_form = forms.models.modelform_factory(self.account_profile, fields=self.account_profile_fields or [field.name for field in self.account_profile._meta.fields if field.editable and field.name != 'user'])
-               
-               for field_name, field in user_form.base_fields.items():
-                       if field_name in self.required_user_fields:
-                               field.required = True
-               return user_form, profile_form
-       
-       def get_account_form_instances(self, user, data=None):
-               form_instances = []
-               user_form, profile_form = self.get_account_forms()
-               if data is None:
-                       form_instances.append(user_form(instance=user))
-                       if profile_form:
-                               form_instances.append(profile_form(instance=self.account_profile._default_manager.get_or_create(user=user)[0]))
+                       send_mail(subject, text_content, from_email, [email])
+       
+       def password_reset(self, request, extra_context=None, token_generator=password_token_generator):
+               if request.user.is_authenticated():
+                       return HttpResponseRedirect(request.node.get_absolute_url())
+               
+               if request.method == 'POST':
+                       form = self.password_reset_form(request.POST)
+                       if form.is_valid():
+                               current_site = Site.objects.get_current()
+                               for user in form.users_cache:
+                                       context = {
+                                               'link': self.make_confirmation_link('password_reset_confirm', token_generator, user, request.node, secure=request.is_secure()),
+                                               'user': user,
+                                               'site': current_site,
+                                               'request': request,
+                                               
+                                               # Deprecated... leave in for backwards-compatibility
+                                               'username': user.username
+                                       }
+                                       self.send_confirmation_email('Confirm password reset for account at %s' % current_site.domain, user.email, self.password_reset_confirmation_email, context)
+                                       messages.add_message(request, messages.SUCCESS, "An email has been sent to the address you provided with details on resetting your password.", fail_silently=True)
+                               return HttpResponseRedirect('')

                else:
                else:

-                       form_instances.append(user_form(data, instance=user))
-                       if profile_form:
-                               form_instances.append(profile_form(data, instance=self.account_profile._default_manager.get_or_create(user=user)[0]))
+                       form = self.password_reset_form()

                
                

-               return form_instances
+               context = self.get_context()
+               context.update(extra_context or {})
+               context.update({
+                       'form': form
+               })
+               return self.password_reset_page.render_to_response(request, extra_context=context)

        
        

-       def account_view(self, request, node=None, extra_context=None):
-               if request.method == 'POST':
-                       form_instances = self.get_account_form_instances(request.user, request.POST)
-                       
-                       for form in form_instances:
-                               if not form.is_valid():
-                                       break
-                       else:
-                               for form in form_instances:
+       def password_reset_confirm(self, request, extra_context=None, uidb36=None, token=None, token_generator=password_token_generator):
+               """
+               Checks that a given hash in a password reset link is valid. If so,
+               displays the password set form.
+               """
+               assert uidb36 is not None and token is not None
+               try:
+                       uid_int = base36_to_int(uidb36)
+               except:
+                       raise Http404
+               
+               user = get_object_or_404(User, id=uid_int)
+               
+               if token_generator.check_token(user, token):
+                       if request.method == 'POST':
+                               form = self.password_set_form(user, request.POST)
+                               
+                               if form.is_valid():

                                        form.save()
                                        form.save()

-                               messages.add_message(request, messages.SUCCESS, "Account information saved.", fail_silently=True)
+                                       messages.add_message(request, messages.SUCCESS, "Password reset successful.")
+                                       return HttpResponseRedirect(self.reverse('login', node=request.node))
+                       else:
+                               form = self.password_set_form(user)
+                       
+                       context = self.get_context()
+                       context.update(extra_context or {})
+                       context.update({
+                               'form': form
+                       })
+                       return self.password_set_page.render_to_response(request, extra_context=context)
+               
+               raise Http404
+       
+       def password_change(self, request, extra_context=None):
+               if request.method == 'POST':
+                       form = self.password_change_form(request.user, request.POST)
+                       if form.is_valid():
+                               form.save()
+                               messages.add_message(request, messages.SUCCESS, 'Password changed successfully.', fail_silently=True)

                                return HttpResponseRedirect('')
                else:
                                return HttpResponseRedirect('')
                else:

-                       form_instances = self.get_account_form_instances(request.user)
+                       form = self.password_change_form(request.user)

                
                

-               context = self.get_context({
-                       'forms': form_instances
+               context = self.get_context()
+               context.update(extra_context or {})
+               context.update({
+                       'form': form

                })
                })

+               return self.password_change_page.render_to_response(request, extra_context=context)
+       
+       class Meta:
+               abstract = True
+
+
+class RegistrationMultiView(PasswordMultiView):
+       """Adds on the pages necessary for letting new users register."""
+       register_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_register_related', blank=True, null=True)
+       register_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_register_confirmation_email_related', blank=True, null=True)
+       registration_form = RegistrationForm
+       
+       @property
+       def urlpatterns(self):
+               urlpatterns = super(RegistrationMultiView, self).urlpatterns
+               if self.register_page and self.register_confirmation_email:
+                       urlpatterns += patterns('',
+                               url(r'^register$', csrf_protect(self.register), name='register'),
+                               url(r'^register/(?P<uidb36>\w+)/(?P<token>[^/]+)$', self.register_confirm, name='register_confirm')
+                       )
+               return urlpatterns
+       
+       def register(self, request, extra_context=None, token_generator=registration_token_generator):
+               if request.user.is_authenticated():
+                       return HttpResponseRedirect(request.node.get_absolute_url())
+               
+               if request.method == 'POST':
+                       form = self.registration_form(request.POST)
+                       if form.is_valid():
+                               user = form.save()
+                               current_site = Site.objects.get_current()
+                               context = {
+                                       'link': self.make_confirmation_link('register_confirm', token_generator, user, request.node, secure=request.is_secure()),
+                                       'user': user,
+                                       'site': current_site,
+                                       'request': request
+                               }
+                               self.send_confirmation_email('Confirm account creation at %s' % current_site.name, user.email, self.register_confirmation_email, context)
+                               messages.add_message(request, messages.SUCCESS, 'An email has been sent to %s with details on activating your account.' % user.email, fail_silently=True)
+                               return HttpResponseRedirect(request.node.get_absolute_url())
+               else:
+                       form = self.registration_form()
+               
+               context = self.get_context()

                context.update(extra_context or {})
                context.update(extra_context or {})

-               return self.manage_account_page.render_to_response(node, request, extra_context=context)
+               context.update({
+                       'form': form
+               })
+               return self.register_page.render_to_response(request, extra_context=context)

        
        

-       def has_valid_account(self, user):
-               user_form, profile_form = self.get_account_forms()
-               forms = []
-               forms.append(user_form(data=get_field_data(user, self.user_fields)))
+       def register_confirm(self, request, extra_context=None, uidb36=None, token=None, token_generator=registration_token_generator):
+               """
+               Checks that a given hash in a registration link is valid and activates
+               the given account. If so, log them in and redirect to
+               self.post_register_confirm_redirect.
+               """
+               assert uidb36 is not None and token is not None
+               try:
+                       uid_int = base36_to_int(uidb36)
+               except:
+                       raise Http404
+               
+               user = get_object_or_404(User, id=uid_int)
+               if token_generator.check_token(user, token):
+                       user.is_active = True
+                       true_password = user.password
+                       temp_password = token_generator.make_token(user)
+                       try:
+                               user.set_password(temp_password)
+                               user.save()
+                               authenticated_user = authenticate(username=user.username, password=temp_password)
+                               login(request, authenticated_user)
+                       finally:
+                               # if anything goes wrong, do our best make sure that the true password is restored.
+                               user.password = true_password
+                               user.save()
+                       return self.post_register_confirm_redirect(request)

                
                

-               if profile_form is not None:
-                       profile = self.account_profile._default_manager.get_or_create(user=user)[0]
-                       forms.append(profile_form(data=get_field_data(profile, self.account_profile_fields)))
+               raise Http404
+       
+       def post_register_confirm_redirect(self, request):
+               return HttpResponseRedirect(request.node.get_absolute_url())
+       
+       class Meta:
+               abstract = True
+
+
+class AccountMultiView(RegistrationMultiView):
+       """
+       By default, the `account` consists of the first_name, last_name, and email fields
+       of the User model. Using a different account model is as simple as writing a form that
+       accepts a User instance as the first argument.
+       """
+       manage_account_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_manage_account_related', blank=True, null=True)
+       email_change_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_email_change_confirmation_email_related', blank=True, null=True, help_text="If this is left blank, email changes will be performed without confirmation.")
+       
+       account_form = UserAccountForm
+       
+       @property
+       def urlpatterns(self):
+               urlpatterns = super(AccountMultiView, self).urlpatterns
+               if self.manage_account_page:
+                       urlpatterns += patterns('',
+                               url(r'^account$', self.login_required(self.account_view), name='account'),
+                       )
+               if self.email_change_confirmation_email:
+                       urlpatterns += patterns('',
+                               url(r'^account/email/(?P<uidb36>\w+)/(?P<email>[\w.]+[+][\w.]+)/(?P<token>[^/]+)$', self.email_change_confirm, name='email_change_confirm')
+                       )
+               return urlpatterns
+       
+       def account_view(self, request, extra_context=None, token_generator=email_token_generator, *args, **kwargs):
+               if request.method == 'POST':
+                       form = self.account_form(request.user, request.POST, request.FILES)
+                       
+                       if form.is_valid():
+                               message = "Account information saved."
+                               redirect = self.get_requirement_redirect(request, default='')
+                               if 'email' in form.changed_data and self.email_change_confirmation_email:
+                                       # ModelForms modify their instances in-place during
+                                       # validation, so reset the instance's email to its
+                                       # previous value here, then remove the new value
+                                       # from cleaned_data. We only do this if an email
+                                       # change confirmation email is available.
+                                       request.user.email = form.initial['email']
+                                       
+                                       email = form.cleaned_data.pop('email')
+                                       
+                                       current_site = Site.objects.get_current()
+                                       
+                                       context = {
+                                               'link': self.make_confirmation_link('email_change_confirm', token_generator, request.user, request.node, token_args=[email], reverse_kwargs={'email': email.replace('@', '+')}, secure=request.is_secure()),
+                                               'user': request.user,
+                                               'site': current_site,
+                                               'request': request
+                                       }
+                                       self.send_confirmation_email('Confirm account email change at %s' % current_site.domain, email, self.email_change_confirmation_email, context)
+                                       
+                                       message = "An email has be sent to %s to confirm the email%s." % (email, bool(request.user.email) and " change" or "")
+                                       if not request.user.email:
+                                               message += " You will need to confirm the email before accessing pages that require a valid account."
+                                               redirect = ''
+                               
+                               form.save()
+                               
+                               if redirect != '':
+                                       message += " Here you go!"
+                               
+                               messages.add_message(request, messages.SUCCESS, message, fail_silently=True)
+                               return HttpResponseRedirect(redirect)
+               else:
+                       form = self.account_form(request.user)

                
                

-               for form in forms:
-                       if not form.is_valid():
-                               return False
-               return True
+               context = self.get_context()
+               context.update(extra_context or {})
+               context.update({
+                       'form': form
+               })
+               return self.manage_account_page.render_to_response(request, extra_context=context)
+       
+       def has_valid_account(self, user):
+               form = self.account_form(user, {})
+               form.data = form.initial
+               return form.is_valid()

        
        def account_required(self, view):
                def inner(request, *args, **kwargs):
                        if not self.has_valid_account(request.user):
        
        def account_required(self, view):
                def inner(request, *args, **kwargs):
                        if not self.has_valid_account(request.user):

-                               messages.add_message(request, messages.ERROR, "You need to add some account information before you can post listings.")
-                               return self.account_view(request, *args, **kwargs)
+                               messages.add_message(request, messages.ERROR, "You need to add some account information before you can access that page.", fail_silently=True)
+                               if self.manage_account_page:
+                                       self.set_requirement_redirect(request, redirect=request.path)
+                                       redirect = self.reverse('account', node=request.node)
+                               else:
+                                       redirect = node.get_absolute_url()
+                               return HttpResponseRedirect(redirect)

                        return view(request, *args, **kwargs)
                
                inner = self.login_required(inner)
                return inner
        
                        return view(request, *args, **kwargs)
                
                inner = self.login_required(inner)
                return inner
        

+       def post_register_confirm_redirect(self, request):
+               if self.manage_account_page:
+                       messages.add_message(request, messages.INFO, 'Welcome! Please fill in some more information.', fail_silently=True)
+                       return HttpResponseRedirect(self.reverse('account', node=request.node))
+               return super(AccountMultiView, self).post_register_confirm_redirect(request)
+       
+       def email_change_confirm(self, request, extra_context=None, uidb36=None, token=None, email=None, token_generator=email_token_generator):
+               """
+               Checks that a given hash in an email change link is valid. If so, changes the email and redirects to the account page.
+               """
+               assert uidb36 is not None and token is not None and email is not None
+               
+               try:
+                       uid_int = base36_to_int(uidb36)
+               except:
+                       raise Http404
+               
+               user = get_object_or_404(User, id=uid_int)
+               
+               email = '@'.join(email.rsplit('+', 1))
+               
+               if email == user.email:
+                       # Then short-circuit.
+                       raise Http404
+               
+               if token_generator.check_token(user, email, token):
+                       user.email = email
+                       user.save()
+                       messages.add_message(request, messages.SUCCESS, 'Email changed successfully.')
+                       if self.manage_account_page:
+                               redirect = self.reverse('account', node=request.node)
+                       else:
+                               redirect = request.node.get_absolute_url()
+                       return HttpResponseRedirect(redirect)
+               
+               raise Http404
+       

        class Meta:
                abstract = True
\ No newline at end of file
        class Meta:
                abstract = True
\ No newline at end of file