django-fobi/examples/simple/customauth/admin.py

from django import forms
from django.contrib import admin
from django.contrib.auth.models import Group
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.forms import ReadOnlyPasswordHashField

from .models import MyUser

__all__ = (
    'UserCreationForm',
    'UserChangeForm',
    'MyUserAdmin',
)


class UserCreationForm(forms.ModelForm):
    """A form for creating new users.

    Includes all the required fields, plus a repeated password.
    """

    password1 = forms.CharField(label='Password',
                                widget=forms.PasswordInput)
    password2 = forms.CharField(label='Password confirmation',
                                widget=forms.PasswordInput)

    class Meta:
        """Meta."""

        model = MyUser
        fields = ('username', 'email', 'first_name', 'last_name',
                  'date_of_birth',)

    def clean_password2(self):
        # Check that the two password entries match
        password1 = self.cleaned_data.get("password1")
        password2 = self.cleaned_data.get("password2")
        if password1 and password2 and password1 != password2:
            raise forms.ValidationError("Passwords don't match")
        return password2

    def save(self, commit=True):
        # Save the provided password in hashed format
        user = super(UserCreationForm, self).save(commit=False)
        user.set_password(self.cleaned_data["password1"])
        if commit:
            user.save()
        return user


class UserChangeForm(forms.ModelForm):
    """A form for updating users.

    Includes all the fields on the user, but replaces the password field
    with admin's password hash display field.
    """

    password = ReadOnlyPasswordHashField()

    class Meta:
        """Meta."""

        model = MyUser
        fields = ('username', 'email', 'first_name', 'last_name', 'password',
                  'date_of_birth', 'is_active',)

    def clean_password(self):
        # Regardless of what the user provides, return the initial value.
        # This is done here, rather than on the field, because the
        # field does not have access to the initial value
        return self.initial["password"]


class MyUserAdmin(UserAdmin):
    """MyUser admin."""

    # The forms to add and change user instances
    form = UserChangeForm
    add_form = UserCreationForm

    # The fields to be used in displaying the User model.
    # These override the definitions on the base UserAdmin
    # that reference specific fields on auth.User.
    list_display = ('username', 'email', 'first_name', 'last_name',
                    'date_of_birth',)
    fieldsets = (
        (None, {'fields': ('username', 'email', 'password')}),
        ('Personal info', {'fields': ('first_name', 'last_name',
                                      'date_of_birth',)}),
        ('Permissions', {'fields': ('is_active', 'is_staff', 'is_superuser',
                                    'groups', 'user_permissions')}),
    )
    # add_fieldsets is not a standard ModelAdmin attribute. UserAdmin
    # overrides get_fieldsets to use this attribute when creating a user.
    add_fieldsets = (
        (None, {
            'classes': ('wide',),
            'fields': ('username', 'email', 'first_name', 'last_name',
                       'date_of_birth', 'password1', 'password2')}
        )
    )
    search_fields = ('email',)
    ordering = ('email',)
    filter_horizontal = []


# Now register the new UserAdmin...
admin.site.register(MyUser, MyUserAdmin)

# ...and, since we're not using Django's built-in permissions,
# un-register the Group model from admin.
admin.site.unregister(Group)