Make available languages configurable

This commit is contained in:
Raphael Michel
2015-04-06 00:14:59 +02:00
parent 95c31ec3f6
commit febfea68f7
8 changed files with 160 additions and 25 deletions

View File

@@ -1,11 +1,25 @@
from django.forms.models import ModelFormMetaclass, BaseModelForm
from django import forms
from django.utils import six
from pretix.base.i18n import I18nFormField
from versions.models import Versionable
from django.utils.translation import ugettext_lazy as _
class VersionedBaseModelForm(BaseModelForm):
class BaseI18nModelForm(BaseModelForm):
"""
This is a helperclass to construct I18nModelForm
"""
def __init__(self, *args, **kwargs):
event = kwargs.pop('event', None)
super().__init__(*args, **kwargs)
if event:
for k, field in self.fields.items():
if isinstance(field, I18nFormField):
field.widget.enabled_langcodes = event.settings.get('locales')
class VersionedBaseModelForm(BaseI18nModelForm):
"""
This is a helperclass to construct VersionedModelForm
"""
@@ -18,7 +32,7 @@ class VersionedBaseModelForm(BaseModelForm):
class VersionedModelForm(six.with_metaclass(ModelFormMetaclass, VersionedBaseModelForm)):
"""
This is a modified version of Django's ModelForm which differs from ModelForm in
This is a modified version of I18nModelForm which differs from I18nModelForm in
only one way: It executes the .clone() method of an object before saving it back to
the database, if the model is a sub-class of versions.models.Versionable. You can
safely use this as a base class for all your model forms, it will work out correctly
@@ -27,6 +41,17 @@ class VersionedModelForm(six.with_metaclass(ModelFormMetaclass, VersionedBaseMod
pass
class I18nModelForm(six.with_metaclass(ModelFormMetaclass, BaseI18nModelForm)):
"""
This is a modified version of Django's ModelForm which differs from ModelForm in
only one way: The constructor takes one additional optional argument ``event``
which may be given an :pyclass:`pretix.base.models.Event` instance. If given, this
instance is used to select the visible languages in all I18nFormFields of the form. If
not given, all languages will be displayed.
"""
pass
class SettingsForm(forms.Form):
"""
This form is meant to be used for modifying Event- or OrganizerSettings