forms.py 10.8 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
# -*- 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


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()


49 50 51 52 53 54 55
class MailingForm(forms.Form):
    """
    Form handling mailing lists right
    """

    ACTION_NEW_MAILING = 1
    ACTION_NEW_SUBSCRIPTION = 2
56
    ACTION_REMOVE_SUBSCRIPTION = 3
57 58 59 60 61 62 63

    subscription_users = AutoCompleteSelectMultipleField(
        "users",
        label=_("Users to add"),
        help_text=_("Search users to add (one or more)."),
        required=False,
    )
64

65
    def __init__(self, club_id, user_id, mailings, *args, **kwargs):
66 67
        super(MailingForm, self).__init__(*args, **kwargs)

68
        self.fields["action"] = forms.TypedChoiceField(
Sli's avatar
Sli committed
69
            choices=(
70 71
                (self.ACTION_NEW_MAILING, _("New Mailing")),
                (self.ACTION_NEW_SUBSCRIPTION, _("Subscribe")),
72
                (self.ACTION_REMOVE_SUBSCRIPTION, _("Remove")),
73 74 75 76 77 78 79 80
            ),
            coerce=int,
            label=_("Action"),
            initial=1,
            required=True,
            widget=forms.HiddenInput(),
        )

81 82 83 84 85 86 87 88 89
        # 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,
            )

90
        # Include fields for handling mailing creation
91
        mailing_fields = ("email",)
92 93 94 95 96 97 98 99 100 101 102 103 104
        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
105

106 107 108 109
        self.fields["subscription_mailing"].queryset = Mailing.objects.filter(
            club__id=club_id, is_moderated=True
        )

110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157
    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
158 159


160
class SellingsForm(forms.Form):
161
    begin_date = forms.DateTimeField(
162
        input_formats=["%Y-%m-%d %H:%M:%S"],
163 164 165 166 167
        label=_("Begin date"),
        required=False,
        widget=SelectDateTime,
    )
    end_date = forms.DateTimeField(
168
        input_formats=["%Y-%m-%d %H:%M:%S"],
169 170 171 172
        label=_("End date"),
        required=False,
        widget=SelectDateTime,
    )
173
    counters = forms.ModelMultipleChoiceField(
174 175 176
        Counter.objects.order_by("name").all(), label=_("Counter"), required=False
    )

177 178 179
    def __init__(self, club, *args, **kwargs):

        super(SellingsForm, self).__init__(*args, **kwargs)
180
        self.fields["products"] = forms.ModelMultipleChoiceField(
181
            club.products.order_by("name").filter(archived=False).all(),
182
            label=_("Products"),
183 184
            required=False,
        )
185
        self.fields["archived_products"] = forms.ModelMultipleChoiceField(
186
            club.products.order_by("name").filter(archived=True).all(),
187
            label=_("Archived products"),
188 189 190
            required=False,
        )

191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305

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):
        """
            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):
        """
            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