Registered Tag as a value model.
[philo.git] / contrib / waldo / models.py
index a98a8bc..2f40da7 100644 (file)
@@ -7,7 +7,6 @@ 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.core.urlresolvers import reverse
 from django.db import models
 from django.http import Http404, HttpResponseRedirect
 from django.shortcuts import render_to_response, get_object_or_404
@@ -17,7 +16,7 @@ from django.utils.translation import ugettext_lazy, 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 philo.contrib.waldo.forms import LOGIN_FORM_KEY, LoginForm, RegistrationForm
+from philo.contrib.waldo.forms import LOGIN_FORM_KEY, LoginForm, RegistrationForm, UserAccountForm
 from philo.contrib.waldo.tokens import registration_token_generator, email_token_generator
 import urlparse
 
@@ -25,13 +24,6 @@ import urlparse
 ERROR_MESSAGE = ugettext_lazy("Please enter a correct username and password. Note that both fields are case-sensitive.")
 
 
-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])
-
-
 class LoginMultiView(MultiView):
        """
        Handles login, registration, and forgotten passwords. In other words, this
@@ -75,10 +67,6 @@ class LoginMultiView(MultiView):
                }
                kwargs.update(reverse_kwargs or {})
                return 'http://%s%s' % (current_site.domain, self.reverse(confirmation_view, kwargs=kwargs, node=node))
-               
-       def get_context(self):
-               """Hook for providing instance-specific context - such as the value of a Field - to all views."""
-               return {}
        
        def display_login_page(self, request, message, extra_context=None):
                request.session.set_test_cookie()
@@ -336,16 +324,13 @@ class LoginMultiView(MultiView):
 
 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.
+       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')
        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
-       account_profile_fields = None
+       account_form = UserAccountForm
        
        @property
        def urlpatterns(self):
@@ -356,50 +341,18 @@ class AccountMultiView(LoginMultiView):
                )
                return urlpatterns
        
-       def get_account_forms(self):
-               user_form = forms.models.modelform_factory(User, fields=self.user_fields)
-               
-               if self.account_profile is None:
-                       profile_form = None
-               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]))
-               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]))
-               
-               return form_instances
-       
        def account_view(self, request, 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
+                       form = self.account_form(request.user, request.POST, request.FILES)
                        
-                       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
+                       if form.is_valid():
+                               if 'email' in form.changed_data:
+                                       # 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.
+                                       request.user.email = form.initial['email']
                                        
-                                       for form in form_instances:
-                                               form.cleaned_data.pop('email', None)
+                                       email = form.cleaned_data.pop('email')
                                        
                                        context = {
                                                'link': self.make_confirmation_link('email_change_confirm', token_generator, request.user, request.node, token_args=[email], reverse_kwargs={'email': email.replace('@', '+')})
@@ -407,34 +360,24 @@ class AccountMultiView(LoginMultiView):
                                        current_site = Site.objects.get_current()
                                        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()
+                               
+                               form.save()
                                messages.add_message(request, messages.SUCCESS, "Account information saved.", fail_silently=True)
                                return HttpResponseRedirect('')
                else:
-                       form_instances = self.get_account_form_instances(request.user)
+                       form = self.account_form(request.user)
                
                context = self.get_context()
                context.update(extra_context or {})
                context.update({
-                       'forms': form_instances
+                       'form': form
                })
                return self.manage_account_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)))
-               
-               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)))
-               
-               for form in forms:
-                       if not form.is_valid():
-                               return False
-               return True
+               form = self.account_form(user, {})
+               form.data = form.initial
+               return form.is_valid()
        
        def account_required(self, view):
                def inner(request, *args, **kwargs):