Added view_about_to_render and view_finished_rendering signals. Added hidden _render_...
[philo.git] / contrib / waldo / models.py
index 3436505..c2e98c4 100644 (file)
@@ -17,7 +17,7 @@ from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_protect
 from philo.models import MultiView, Page
 from philo.contrib.waldo.forms import LOGIN_FORM_KEY, LoginForm, RegistrationForm
-from philo.contrib.waldo.tokens import registration_token_generator
+from philo.contrib.waldo.tokens import registration_token_generator, email_token_generator
 import urlparse
 
 
@@ -41,6 +41,7 @@ class LoginMultiView(MultiView):
        password_reset_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_reset_related')
        password_reset_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_reset_confirmation_email_related')
        password_set_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_set_related')
+       password_change_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_change_related', blank=True, null=True)
        register_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_register_related')
        register_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_register_confirmation_email_related')
        
@@ -48,18 +49,20 @@ class LoginMultiView(MultiView):
        def urlpatterns(self):
                urlpatterns = patterns('',
                        url(r'^login/$', self.login, name='login'),
-                       url(r'^logout/$', self.logout, name='logout')
-               )
-               urlpatterns += patterns('',
+                       url(r'^logout/$', self.logout, name='logout'),
+                       
                        url(r'^password/reset/$', csrf_protect(self.password_reset), name='password_reset'),
-                       url(r'^password/reset/(?P<uidb36>\w+)/(?P<token>[^/]+)/$',
-                               self.password_reset_confirm, name='password_reset_confirm')
-               )
-               urlpatterns += patterns('',
+                       url(r'^password/reset/(?P<uidb36>\w+)/(?P<token>[^/]+)/$', self.password_reset_confirm, name='password_reset_confirm'),
+                       
                        url(r'^register/$', csrf_protect(self.register), name='register'),
-                       url(r'^register/(?P<uidb36>\w+)/(?P<token>[^/]+)/$',
-                               self.register_confirm, name='register_confirm')
+                       url(r'^register/(?P<uidb36>\w+)/(?P<token>[^/]+)/$', self.register_confirm, name='register_confirm')
                )
+               
+               if self.password_change_page:
+                       urlpatterns += patterns('',
+                               url(r'^password/change/$', csrf_protect(self.login_required(self.password_change)), name='password_change'),
+                       )
+               
                return urlpatterns
        
        def get_context(self, extra_dict=None):
@@ -177,8 +180,8 @@ class LoginMultiView(MultiView):
                if request.method == 'POST':
                        form = PasswordResetForm(request.POST)
                        if form.is_valid():
+                               current_site = Site.objects.get_current()
                                for user in form.users_cache:
-                                       current_site = Site.objects.get_current()
                                        token = token_generator.make_token(user)
                                        link = 'http://%s/%s/%s/' % (current_site.domain, node.get_absolute_url().strip('/'), reverse('password_reset_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(user.id), 'token': token}).strip('/'))
                                        context = {
@@ -186,7 +189,7 @@ class LoginMultiView(MultiView):
                                                '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.")
+                                       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:
                        form = PasswordResetForm()
@@ -224,6 +227,20 @@ class LoginMultiView(MultiView):
                
                raise Http404
        
+       def password_change(self, request, node=None, extra_context=None):
+               if request.method == 'POST':
+                       form = PasswordChangeForm(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:
+                       form = PasswordChangeForm(request.user)
+               
+               context = self.get_context({'form': form})
+               context.update(extra_context or {})
+               return self.password_change_page.render_to_response(node, request, extra_context=context)
+       
        def register(self, request, node=None, extra_context=None, token_generator=registration_token_generator):
                if request.user.is_authenticated():
                        return HttpResponseRedirect(node.get_absolute_url())
@@ -239,7 +256,7 @@ class LoginMultiView(MultiView):
                                        'link': link
                                }
                                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)
+                               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('')
                else:
                        form = RegistrationForm()
@@ -290,7 +307,8 @@ class AccountMultiView(LoginMultiView):
        to include in the account, and fields from the account profile to use in
        the account.
        """
-       manage_account_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_manage_account_page')
+       manage_account_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_manage_account_related')
+       email_change_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_email_change_confirmation_email_related')
        user_fields = ['first_name', 'last_name', 'email']
        required_user_fields = user_fields
        account_profile = None
@@ -300,7 +318,8 @@ class AccountMultiView(LoginMultiView):
        def urlpatterns(self):
                urlpatterns = super(AccountMultiView, self).urlpatterns
                urlpatterns += patterns('',
-                       url(r'^account/$', self.login_required(self.account_view), name='account')
+                       url(r'^account/$', self.login_required(self.account_view), name='account'),
+                       url(r'^account/email/(?P<uidb36>\w+)/(?P<email>[\w.]+[+][\w.]+)/(?P<token>[^/]+)/$', self.email_change_confirm, name='email_change_confirm')
                )
                return urlpatterns
        
@@ -331,14 +350,33 @@ class AccountMultiView(LoginMultiView):
                
                return form_instances
        
-       def account_view(self, request, node=None, extra_context=None):
+       def account_view(self, request, node=None, extra_context=None, token_generator=email_token_generator, *args, **kwargs):
                if request.method == 'POST':
                        form_instances = self.get_account_form_instances(request.user, request.POST)
+                       current_email = request.user.email
                        
                        for form in form_instances:
                                if not form.is_valid():
                                        break
                        else:
+                               # When the user_form is validated, it changes the model instance, i.e. request.user, in place.
+                               email = request.user.email
+                               if current_email != email:
+                                       
+                                       request.user.email = current_email
+                                       
+                                       for form in form_instances:
+                                               form.cleaned_data.pop('email', None)
+                                       
+                                       current_site = Site.objects.get_current()
+                                       token = token_generator.make_token(request.user, email)
+                                       link = 'http://%s/%s/%s/' % (current_site.domain, node.get_absolute_url().strip('/'), reverse('email_change_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(request.user.id), 'email': email.replace('@', '+'), 'token': token}).strip('/'))
+                                       context = {
+                                               'link': link
+                                       }
+                                       self.send_confirmation_email('Confirm account email change at %s' % current_site.domain, email, self.email_change_confirmation_email, context)
+                                       messages.add_message(request, messages.SUCCESS, "An email has be sent to %s to confirm the email change." % email)
+                                       
                                for form in form_instances:
                                        form.save()
                                messages.add_message(request, messages.SUCCESS, "Account information saved.", fail_silently=True)
@@ -369,7 +407,8 @@ class AccountMultiView(LoginMultiView):
        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.")
+                               if not request.method == "POST":
+                                       messages.add_message(request, messages.ERROR, "You need to add some account information before you can access this page.", fail_silently=True)
                                return self.account_view(request, *args, **kwargs)
                        return view(request, *args, **kwargs)
                
@@ -377,8 +416,35 @@ class AccountMultiView(LoginMultiView):
                return inner
        
        def post_register_confirm_redirect(self, request, node):
-               messages.add_message(request, messages.INFO, 'Welcome! Please fill in some more information.')
+               messages.add_message(request, messages.INFO, 'Welcome! Please fill in some more information.', fail_silently=True)
                return HttpResponseRedirect('/%s/%s/' % (node.get_absolute_url().strip('/'), reverse('account', urlconf=self).strip('/')))
        
+       def email_change_confirm(self, request, node=None, 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 = email.replace('+', '@')
+               
+               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.')
+                       return HttpResponseRedirect('/%s/%s/' % (node.get_absolute_url().strip('/'), reverse('account', urlconf=self).strip('/')))
+               
+               raise Http404
+       
        class Meta:
                abstract = True
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