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39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
from django import forms
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from django.utils.translation import ugettext_lazy as _
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from django.contrib.auth.models import User
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class UserCreationForm(forms.ModelForm):
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"""
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A form that creates a user, with no privileges, from the given username,
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email, and password.
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"""
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error_messages = {
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'duplicate_username': _("A user with that username already exists."),
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}
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username = forms.RegexField(label=_("Username"), max_length=30,
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regex=r'^[\w-]+$')
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password = forms.CharField(label=_("Password"),
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widget=forms.PasswordInput)
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class Meta:
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model = User
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fields = ("username", "email")
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def clean_username(self):
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# Since User.username is unique, this check is redundant,
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# but it sets a nicer error message than the ORM. See #13147.
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username = self.cleaned_data["username"]
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try:
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User._default_manager.get(username=username)
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except User.DoesNotExist:
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return username
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raise forms.ValidationError(self.error_messages['duplicate_username'])
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def save(self, commit=True):
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user = super(UserCreationForm, self).save(commit=False)
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user.set_password(self.cleaned_data["password"])
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if commit:
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user.save()
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return user
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