kpsul/kfet/auth/fields.py

from django import forms

from .models import Group, Permission


class GroupsField(forms.ModelMultipleChoiceField):
    def __init__(self, **kwargs):
        kwargs.setdefault('queryset', Group.objects.all())
        kwargs.setdefault('widget', forms.CheckboxSelectMultiple)
        super().__init__(**kwargs)


class BasePermissionsField(forms.ModelMultipleChoiceField):
    def __init__(self, **kwargs):
        kwargs.setdefault('widget', forms.CheckboxSelectMultiple)
        super().__init__(**kwargs)

    def label_from_instance(self, obj):
        return obj.name


class CorePermissionsField(BasePermissionsField):
    def __init__(self, **kwargs):
        kwargs.setdefault('queryset', Permission.kfetcore.all())
        super().__init__(**kwargs)