django-orchestra/orchestra/apps/systemusers/forms.py

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import textwrap
from django import forms
from orchestra.forms import UserCreationForm, UserChangeForm
from . import settings
from .models import SystemUser
class SystemUserFormMixin(object):
MOCK_USERNAME = '<username>'
def __init__(self, *args, **kwargs):
super(SystemUserFormMixin, self).__init__(*args, **kwargs)
duplicate = lambda n: (n, n)
if self.instance.pk:
username = self.instance.username
choices=(
duplicate(self.account.main_systemuser.get_base_home()),
duplicate(self.instance.get_base_home()),
)
else:
username = self.MOCK_USERNAME
choices=(
duplicate(self.account.main_systemuser.get_base_home()),
duplicate(SystemUser(username=username).get_base_home()),
)
self.fields['home'].widget = forms.Select(choices=choices)
if self.instance.pk and (self.instance.is_main or self.instance.has_shell):
# hidde home option for shell users
self.fields['home'].widget = forms.HiddenInput()
self.fields['directory'].widget = forms.HiddenInput()
elif self.instance.pk and (self.instance.get_base_home() == self.instance.home):
self.fields['directory'].widget = forms.HiddenInput()
if not self.instance.pk or not self.instance.is_main:
# Some javascript for hidde home/directory inputs when convinient
self.fields['shell'].widget.attrs = {
'onChange': textwrap.dedent("""\
field = $(".field-home, .field-directory");
input = $("#id_home, #id_directory");
if ($.inArray(this.value, %s) < 0) {
field.addClass("hidden");
} else {
field.removeClass("hidden");
input.removeAttr("type");
};""" % str(list(settings.SYSTEMUSERS_DISABLED_SHELLS)))
}
self.fields['home'].widget.attrs = {
'onChange': textwrap.dedent("""\
field = $(".field-box.field-directory");
input = $("#id_directory");
if (this.value.search("%s") > 0) {
field.addClass("hidden");
} else {
field.removeClass("hidden");
input.removeAttr("type");
};""" % username)
}
def clean(self):
home = self.cleaned_data.get('home')
if home and self.MOCK_USERNAME in home:
username = self.cleaned_data.get('username', '')
self.cleaned_data['home'] = home.replace(self.MOCK_USERNAME, username)
class SystemUserCreationForm(SystemUserFormMixin, UserCreationForm):
pass
class SystemUserChangeForm(SystemUserFormMixin, UserChangeForm):
pass