PonyConf/cfp/forms.py

70 lines
2.4 KiB
Python

from django import forms
from django.forms.models import modelform_factory
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.models import User
from django.contrib.auth.forms import UsernameField
from django.utils.translation import ugettext as _
from django.template.defaultfilters import slugify
from django_select2.forms import ModelSelect2MultipleWidget
from .models import Participant, Talk, Conference
class TalkForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
categories = kwargs.pop('categories')
super().__init__(*args, **kwargs)
if categories.exists():
self.fields['category'].queryset = categories
else:
del self.fields['category']
class Meta:
model = Talk
fields = ('category', 'title', 'description','notes')
ParticipantForm = modelform_factory(Participant, fields=('name','email', 'biography'))
class UsersWidget(ModelSelect2MultipleWidget):
model = User
search_fields = [ '%s__icontains' % field for field in UserAdmin.search_fields ]
ConferenceForm = modelform_factory(Conference, fields=['name', 'home', 'venue', 'city', 'contact_email', 'staff',], widgets={'staff': UsersWidget(),})
class CreateUserForm(forms.ModelForm):
class Meta:
model = User
fields = ("first_name", "last_name", "email")
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['first_name'].required = True
self.fields['last_name'].required = True
self.fields['email'].required = True
def clean(self):
super().clean()
user = User(first_name=self.cleaned_data.get('first_name'), last_name=self.cleaned_data.get('last_name'))
username = slugify(user.get_full_name())
if User.objects.filter(username=username).exists():
raise forms.ValidationError(_('An user with that firstname and that lastname already exists.'))
def clean_email(self):
email = self.cleaned_data.get('email')
if email and User.objects.filter(email=email).exists():
raise forms.ValidationError(_('A user with that email already exists.'))
return email
def save(self, commit=True):
user = super().save(commit=False)
user.username = slugify(user.get_full_name())
user.set_unusable_password()
if commit:
user.save()
return user