Source code for shuup.admin.modules.contact_groups.views.forms
# -*- coding: utf-8 -*-
# This file is part of Shuup.
#
# Copyright (c) 2012-2017, Shoop Commerce Ltd. All rights reserved.
#
# This source code is licensed under the OSL-3.0 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.conf import settings
from django.contrib import messages
from django.db.transaction import atomic
from django.forms.formsets import (
BaseFormSet, DELETION_FIELD_NAME, formset_factory
)
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext
from shuup.admin.form_part import FormPart, TemplatedFormDef
from shuup.admin.forms.widgets import ContactChoiceWidget
from shuup.core.models import Contact, ContactGroup
from shuup.utils.multilanguage_model_form import MultiLanguageModelForm
[docs]class ContactGroupBaseForm(MultiLanguageModelForm):
def __init__(self, *args, **kwargs):
super(ContactGroupBaseForm, self).__init__(*args, **kwargs)
self.fields['price_display_mode'] = forms.ChoiceField(
choices=_PRICE_DISPLAY_MODE_CHOICES,
label=_("Price display mode"),
initial=_get_price_display_mode(self.instance),
help_text=_("Set how prices are displayed to contacts in this group."))
[docs] def save(self, commit=True):
price_display_mode = self.cleaned_data['price_display_mode']
_set_price_display_mode(self.instance, price_display_mode)
super(ContactGroupBaseForm, self).save(commit=commit)
_PRICE_DISPLAY_MODE_CHOICES = [
('none', _("unspecified")),
('with_taxes', _("show prices with taxes included")),
('without_taxes', _("show pre-tax prices")),
('hide', _("hide prices")),
]
def _get_price_display_mode(contact_group):
taxes = contact_group.show_prices_including_taxes
hide = contact_group.hide_prices
if hide is None and taxes is None:
return 'none'
elif hide:
return 'hide'
elif taxes:
return 'with_taxes'
else:
return 'without_taxes'
def _set_price_display_mode(contact_group, price_display_mode):
if price_display_mode == 'none':
contact_group.show_prices_including_taxes = None
contact_group.hide_prices = None
elif price_display_mode == 'hide':
contact_group.show_prices_including_taxes = None
contact_group.hide_prices = True
elif price_display_mode == 'with_taxes':
contact_group.show_prices_including_taxes = True
contact_group.hide_prices = None
elif price_display_mode == 'without_taxes':
contact_group.show_prices_including_taxes = False
contact_group.hide_prices = None
[docs]class ContactGroupBaseFormPart(FormPart):
priority = 0
[docs] def get_form_defs(self):
contact_group = self.object
yield TemplatedFormDef(
"base",
ContactGroupBaseForm,
template_name="shuup/admin/contact_groups/_edit_base_contact_group_form.jinja",
required=True,
kwargs={"instance": contact_group, "languages": settings.LANGUAGES}
)
[docs]class ContactGroupMembersForm(forms.Form):
member = forms.ModelChoiceField(
queryset=Contact.objects.all(),
widget=ContactChoiceWidget(empty_text=""),
label=_('member')
)
[docs]class ContactGroupMembersFormSet(BaseFormSet):
def __init__(self, **kwargs):
kwargs.pop("empty_permitted", None)
self.request = kwargs.pop("request", None)
self.contact_group = kwargs.pop("contact_group")
super(ContactGroupMembersFormSet, self).__init__(**kwargs)
def _construct_form(self, i, **kwargs):
form = super(ContactGroupMembersFormSet, self)._construct_form(i, **kwargs)
form.fields[DELETION_FIELD_NAME].label = _("Remove")
return form
[docs] def save(self):
contact_group = self.contact_group
current_members = set(contact_group.members.all())
selected_members, removed_members = self.get_selected_and_removed()
with atomic():
members_to_add = selected_members - current_members
members_to_remove = current_members & removed_members
for member in members_to_remove:
contact_group.members.remove(member)
for member in members_to_add:
contact_group.members.add(member)
message_parts = []
if members_to_add:
add_count = len(members_to_add)
message_parts.append(ungettext("%(count)s member added", "%(count)s members added",
add_count) % {"count": add_count})
if members_to_remove:
remove_count = len(members_to_remove)
message_parts.append(ungettext("%(count)s member removed", "%(count)s members removed",
remove_count) % {"count": remove_count})
if message_parts and self.request:
messages.success(self.request, ", ".join(message_parts) + ".")
[docs] def get_selected_and_removed(self):
deleted_forms = self.deleted_forms
removed_members = set()
selected_members = set()
for member_form in self.forms:
member = member_form.cleaned_data.get("member")
if not member:
continue
if member_form in deleted_forms:
removed_members.add(member)
else:
selected_members.add(member)
return (selected_members, removed_members)
[docs]class ContactGroupMembersFormPart(FormPart):
priority = 1
[docs] def get_form_defs(self):
contact_group = self.object
form = formset_factory(ContactGroupMembersForm, ContactGroupMembersFormSet, extra=1, can_delete=True)
template_name = "shuup/admin/contact_groups/_edit_members_form.jinja"
if contact_group.pk:
yield TemplatedFormDef(
"members",
form,
template_name=template_name,
required=False,
kwargs={"contact_group": contact_group, "request": self.request}
)
[docs] def form_valid(self, form):
try:
member_formset = form["members"]
except KeyError:
return
member_formset.save()