from django.db import models from django.dispatch import receiver from django.contrib.auth.models import User from django.conf import settings from django.contrib.auth.signals import user_logged_in from django.db.models.signals import post_save from django.utils.translation import ugettext_lazy as _ from lang.models import Language class Profile(models.Model): user = models.ForeignKey(User, unique = True) language = models.CharField(verbose_name=_(u"Interface Language"), max_length=10, choices=settings.LANGUAGES) languages = models.ManyToManyField(Language) secondary_languages = models.ManyToManyField(Language, related_name = 'secondary_profile_set') @receiver(user_logged_in) def set_lang(sender, **kwargs): lang_code = kwargs['user'].get_profile().language kwargs['request'].session['django_language'] = lang_code def create_profile_callback(sender, **kwargs): ''' Automatically create profile when creating new user. ''' if kwargs['created']: profile, newprofile = Profile.objects.get_or_create(user = kwargs['instance']) if newprofile: profile.save post_save.connect(create_profile_callback, sender = User)