umap/umap/forms.py
2024-12-10 15:14:12 +01:00

126 lines
3.7 KiB
Python

from django import forms
from django.conf import settings
from django.contrib.auth import get_user_model
from django.contrib.gis.geos import Point
from django.forms.utils import ErrorList
from django.template.defaultfilters import slugify
from django.utils.translation import gettext_lazy as _
from .models import DataLayer, Map, Team
DEFAULT_LATITUDE = (
settings.LEAFLET_LATITUDE if hasattr(settings, "LEAFLET_LATITUDE") else 51
)
DEFAULT_LONGITUDE = (
settings.LEAFLET_LONGITUDE if hasattr(settings, "LEAFLET_LONGITUDE") else 2
)
DEFAULT_CENTER = Point(DEFAULT_LONGITUDE, DEFAULT_LATITUDE)
User = get_user_model()
class FlatErrorList(ErrorList):
def __unicode__(self):
return self.flat()
def flat(self):
if not self:
return ""
return "".join([e for e in self])
class SendLinkForm(forms.Form):
email = forms.EmailField()
class UpdateMapPermissionsForm(forms.ModelForm):
class Meta:
model = Map
fields = ("edit_status", "editors", "share_status", "owner", "team")
class AnonymousMapPermissionsForm(forms.ModelForm):
edit_status = forms.ChoiceField(choices=Map.ANONYMOUS_EDIT_STATUS)
share_status = forms.ChoiceField(choices=Map.ANONYMOUS_SHARE_STATUS)
class Meta:
model = Map
fields = ("edit_status", "share_status")
class DataLayerForm(forms.ModelForm):
class Meta:
model = DataLayer
fields = ("geojson", "name", "display_on_load", "rank", "settings")
class DataLayerPermissionsForm(forms.ModelForm):
class Meta:
model = DataLayer
fields = ("edit_status",)
class AnonymousDataLayerPermissionsForm(forms.ModelForm):
edit_status = forms.ChoiceField(choices=DataLayer.ANONYMOUS_EDIT_STATUS)
class Meta:
model = DataLayer
fields = ("edit_status",)
class MapSettingsForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
super(MapSettingsForm, self).__init__(*args, **kwargs)
self.fields["slug"].required = False
self.fields["center"].widget.map_srid = 4326
def clean_slug(self):
slug = self.cleaned_data.get("slug", None)
name = self.cleaned_data.get("name", None)
if not slug and name:
# If name is empty, don't do nothing, validation will raise
# later on the process because name is required
self.cleaned_data["slug"] = slugify(name) or "map"
return self.cleaned_data["slug"][:50]
else:
return ""
def clean_center(self):
if not self.cleaned_data["center"]:
point = DEFAULT_CENTER
self.cleaned_data["center"] = point
return self.cleaned_data["center"]
class Meta:
fields = ("settings", "name", "center", "slug")
model = Map
class UserProfileForm(forms.ModelForm):
class Meta:
model = User
fields = ("username", "first_name", "last_name")
class TeamMembersField(forms.ModelMultipleChoiceField):
def set_choices(self, choices):
iterator = self.iterator(self)
# Override queryset so to expose only selected choices:
# - we don't want a select with 100000 options
# - the select values will be used by the autocomplete widget to display
# already existing members of the team
iterator.queryset = choices
self.choices = iterator
class TeamForm(forms.ModelForm):
class Meta:
model = Team
fields = ["name", "description", "members"]
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields["members"].set_choices(self.initial["members"])
self.fields["members"].widget.attrs["hidden"] = "hidden"
members = TeamMembersField(queryset=User.objects.all())