khaganat-web/neluser/forms.py

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from django.contrib.auth.password_validation import validate_password
from django.contrib.auth.forms import UserCreationForm
from django.utils.translation import gettext_lazy as _
from django.core.exceptions import ValidationError
from django.contrib import messages
from django import forms
from .models import NelUser
class RegistrationForm(UserCreationForm):
class Meta:
model = NelUser
fields = (NelUser.EMAIL_FIELD,)
class ChangePasswordForm(forms.Form):
current_password = forms.CharField(label=_('current_password'), widget=forms.PasswordInput)
new_password = forms.CharField(label=_('new_password'), widget=forms.PasswordInput)
new_password_confirm = forms.CharField(label=_('new_password_confirm'), widget=forms.PasswordInput)
def __init__(self, *args, **kwargs):
self.request = kwargs.pop('request')
return super().__init__(*args, **kwargs)
def clean(self):
cleaned_data = super().clean()
old_pass = cleaned_data.get('current_password')
new_pass = cleaned_data.get('new_password')
new_pass_confirm = cleaned_data.get('new_password_confirm')
user = self.request.user
if new_pass != new_pass_confirm:
raise forms.ValidationError(_('The new password does not match its confirmation.'))
try:
validate_password(new_pass, user=user)
except ValidationError as error:
raise forms.ValidationError(error)
if not user.check_password(old_pass):
raise forms.ValidationError(_('The current password is incorrect.'))