为django 1.5自定义用户模型子类化django-registration 1.0表单

Jon*_*Jon 10 django django-registration django-1.5

django-registration 1.0现在支持django 1.5自定义用户模型.django-registration文档只有以下FAQ项目:

我正在使用Django 1.5和自定义用户模型; 我该如何工作?

尽管随django-registration提供的两个内置后端都假设是Django的默认User模型,但基本视图类是故意与用户模型无关的.简单地将它们子类化,并为您的自定义用户模型实现逻辑.

我不确定我需要继承哪些视图以及它们应该包含哪些视图.我也注意到ProfileManager在django-registration中仍假定一个单独的用户名字段.

在我的具体情况下,我删除了'用户名'字段,添加了'display_name',并将'email'作为识别字段:

class MyUser(AbstractBaseUser, PermissionsMixin):
    email = models.EmailField(
        verbose_name="Email Address",
        max_length=384,
        unique=True,
        db_index=True,)
    display_name = models.CharField(max_length=128, blank=True)
    date_joined = models.DateTimeField(default=timezone.now)
    is_active = models.BooleanField(default=True)
    is_admin = models.BooleanField(default=False)

    objects = MyUserManager()

    USERNAME_FIELD = 'email'

    def get_full_name(self):
        return self.email

    def get_short_name(self):
        return self.email

    def __unicode__(self):
        return self.email

    def has_perm(self, perm, obj=None):
        return True

    def has_module_perms(self, app_label):
        return True

    @property
    def is_staff(self):
        return self.is_admin
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如果不对任何django-registration类进行子类化,则注册表单的默认呈现会从而User不是从中提取字段MyUser.

我见过以下SO线程django-registration app和Django 1.5自定义用户模型,但它没有帮助.

更新

我注意到RegistrationForm是用'username'字段硬编码的.FAQ只提到了后端的子类,所以我不确定这里的目的是什么.我是否应该对表单进行子类化?

Wol*_*lph 1

有些部分绝对不兼容 Django 1.5: https: //bitbucket.org/ubernostrum/django-registration/src/8f242e35ef7c004e035e54b4bb093c32bf77c29f/registration/forms.py ?at=default#cl-48

class RegistrationForm(forms.Form):
    # ...

    def clean_username(self):
        # ...
        # The line below needs fixing
        existing = User.objects.filter(username__iexact=self.cleaned_data['username'])
        if existing.exists():
            raise forms.ValidationError(_("A user with that username already exists."))
        else:
            return self.cleaned_data['username']
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因此,除非更改这些方法和/或将它们子类化,否则它还无法工作。

对于您的具体情况,此注册表应该可以解决问题:

from registration import forms as registration_forms
from django.contrib import auth

class RegistrationForm(registration_forms.RegistrationForm):
    def clean_username(self):
        '''
        Validate that the username is alphanumeric and is not already
        in use.
        '''
        User = auth.get_user_model()
        existing = User.objects.filter(display_name__iexact=self.cleaned_data['username'])
        if existing.exists():
            raise forms.ValidationError(_("A user with that name already exists."))
        else:
            return self.cleaned_data['username']
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除了模型上的自定义属性之外:

class MyUser(AbstractBaseUser, PermissionsMixin):
    # ...

    def get_username(self):
        return self.display_name

    def set_username(self, username):
        self.display_name = username

    def del_username(self):
        del self.display_name

    username = property(get_username, set_username, del_username)
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