Sith/club/forms.py

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# -*- coding:utf-8 -*
#
# Copyright 2016,2017
# - Skia <skia@libskia.so>
# - Sli <antoine@bartuccio.fr>
#
# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
# http://ae.utbm.fr.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License a published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
from django.conf import settings
from django import forms
from django.utils.translation import ugettext_lazy as _
from ajax_select.fields import AutoCompleteSelectField, AutoCompleteSelectMultipleField
from club.models import Mailing, MailingSubscription, Club, Membership
from core.models import User
from core.views.forms import SelectDate, SelectDateTime
from counter.models import Counter
from core.views.forms import TzAwareDateTimeField
class ClubEditForm(forms.ModelForm):
class Meta:
model = Club
fields = ["address", "logo", "short_description"]
def __init__(self, *args, **kwargs):
super(ClubEditForm, self).__init__(*args, **kwargs)
self.fields["short_description"].widget = forms.Textarea()
class MailingForm(forms.Form):
"""
Form handling mailing lists right
"""
ACTION_NEW_MAILING = 1
ACTION_NEW_SUBSCRIPTION = 2
ACTION_REMOVE_SUBSCRIPTION = 3
subscription_users = AutoCompleteSelectMultipleField(
"users",
label=_("Users to add"),
help_text=_("Search users to add (one or more)."),
required=False,
)
def __init__(self, club_id, user_id, mailings, *args, **kwargs):
super(MailingForm, self).__init__(*args, **kwargs)
self.fields["action"] = forms.TypedChoiceField(
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choices=(
(self.ACTION_NEW_MAILING, _("New Mailing")),
(self.ACTION_NEW_SUBSCRIPTION, _("Subscribe")),
(self.ACTION_REMOVE_SUBSCRIPTION, _("Remove")),
),
coerce=int,
label=_("Action"),
initial=1,
required=True,
widget=forms.HiddenInput(),
)
# Generate bulk removal forms, they are never required
for mailing in mailings:
self.fields["removal_" + str(mailing.id)] = forms.ModelMultipleChoiceField(
mailing.subscriptions.all(),
label=_("Remove"),
required=False,
widget=forms.CheckboxSelectMultiple,
)
# Include fields for handling mailing creation
mailing_fields = ("email",)
self.fields.update(forms.fields_for_model(Mailing, fields=mailing_fields))
for field in mailing_fields:
self.fields["mailing_" + field] = self.fields.pop(field)
self.fields["mailing_" + field].required = False
# Include fields for handling subscription creation
subscription_fields = ("mailing", "email")
self.fields.update(
forms.fields_for_model(MailingSubscription, fields=subscription_fields)
)
for field in subscription_fields:
self.fields["subscription_" + field] = self.fields.pop(field)
self.fields["subscription_" + field].required = False
self.fields["subscription_mailing"].queryset = Mailing.objects.filter(
club__id=club_id, is_moderated=True
)
def check_required(self, cleaned_data, field):
"""
If the given field doesn't exist or has no value, add a required error on it
"""
if not cleaned_data.get(field, None):
self.add_error(field, _("This field is required"))
def clean_subscription_users(self):
"""
Convert given users into real users and check their validity
"""
cleaned_data = super(MailingForm, self).clean()
users = []
for user in cleaned_data["subscription_users"]:
user = User.objects.filter(id=user).first()
if not user:
raise forms.ValidationError(
_("One of the selected users doesn't exist"), code="invalid"
)
if not user.email:
raise forms.ValidationError(
_("One of the selected users doesn't have an email address"),
code="invalid",
)
users.append(user)
return users
def clean(self):
cleaned_data = super(MailingForm, self).clean()
if not "action" in cleaned_data:
# If there is no action provided, we can stop here
raise forms.ValidationError(_("An action is required"), code="invalid")
if cleaned_data["action"] == self.ACTION_NEW_MAILING:
self.check_required(cleaned_data, "mailing_email")
if cleaned_data["action"] == self.ACTION_NEW_SUBSCRIPTION:
self.check_required(cleaned_data, "subscription_mailing")
if not cleaned_data.get(
"subscription_users", None
) and not cleaned_data.get("subscription_email", None):
raise forms.ValidationError(
_("You must specify at least an user or an email address"),
code="invalid",
)
return cleaned_data
class SellingsForm(forms.Form):
begin_date = TzAwareDateTimeField(label=_("Begin date"), required=False)
end_date = TzAwareDateTimeField(label=_("End date"), required=False)
counters = forms.ModelMultipleChoiceField(
Counter.objects.order_by("name").all(), label=_("Counter"), required=False
)
def __init__(self, club, *args, **kwargs):
super(SellingsForm, self).__init__(*args, **kwargs)
self.fields["products"] = forms.ModelMultipleChoiceField(
club.products.order_by("name").filter(archived=False).all(),
label=_("Products"),
required=False,
)
self.fields["archived_products"] = forms.ModelMultipleChoiceField(
club.products.order_by("name").filter(archived=True).all(),
label=_("Archived products"),
required=False,
)
class ClubMemberForm(forms.Form):
"""
Form handling the members of a club
"""
error_css_class = "error"
required_css_class = "required"
users = AutoCompleteSelectMultipleField(
"users",
label=_("Users to add"),
help_text=_("Search users to add (one or more)."),
required=False,
)
def __init__(self, *args, **kwargs):
self.club = kwargs.pop("club")
self.request_user = kwargs.pop("request_user")
self.club_members = kwargs.pop("club_members", None)
if not self.club_members:
self.club_members = (
self.club.members.filter(end_date=None).order_by("-role").all()
)
self.request_user_membership = self.club.get_membership_for(self.request_user)
super(ClubMemberForm, self).__init__(*args, **kwargs)
# Using a ModelForm binds too much the form with the model and we don't want that
# We want the view to process the model creation since they are multiple users
# We also want the form to handle bulk deletion
self.fields.update(
forms.fields_for_model(
Membership,
fields=("role", "start_date", "description"),
widgets={"start_date": SelectDate},
)
)
# Role is required only if users is specified
self.fields["role"].required = False
# Start date and description are never really required
self.fields["start_date"].required = False
self.fields["description"].required = False
self.fields["users_old"] = forms.ModelMultipleChoiceField(
User.objects.filter(
id__in=[
ms.user.id
for ms in self.club_members
if ms.can_be_edited_by(
self.request_user, self.request_user_membership
)
]
).all(),
label=_("Mark as old"),
required=False,
widget=forms.CheckboxSelectMultiple,
)
if not self.request_user.is_root:
self.fields.pop("start_date")
def clean_users(self):
"""
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Check that the user is not trying to add an user already in the club
Also check that the user is valid and has a valid subscription
"""
cleaned_data = super(ClubMemberForm, self).clean()
users = []
for user_id in cleaned_data["users"]:
user = User.objects.filter(id=user_id).first()
if not user:
raise forms.ValidationError(
_("One of the selected users doesn't exist"), code="invalid"
)
if not user.is_subscribed:
raise forms.ValidationError(
_("User must be subscriber to take part to a club"), code="invalid"
)
if self.club.get_membership_for(user):
raise forms.ValidationError(
_("You can not add the same user twice"), code="invalid"
)
users.append(user)
return users
def clean(self):
"""
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Check user rights for adding an user
"""
cleaned_data = super(ClubMemberForm, self).clean()
if "start_date" in cleaned_data and not cleaned_data["start_date"]:
# Drop start_date if allowed to edition but not specified
cleaned_data.pop("start_date")
if not cleaned_data.get("users"):
# No user to add equals no check needed
return cleaned_data
if cleaned_data.get("role", "") == "":
# Role is required if users exists
self.add_error("role", _("You should specify a role"))
return cleaned_data
request_user = self.request_user
membership = self.request_user_membership
if not (
cleaned_data["role"] <= settings.SITH_MAXIMUM_FREE_ROLE
or (membership is not None and membership.role >= cleaned_data["role"])
or request_user.is_board_member
or request_user.is_root
):
raise forms.ValidationError(_("You do not have the permission to do that"))
return cleaned_data