Support for inofficial languages

src/pretix/base/forms/user.py

@@ -8,6 +8,7 @@ from django.utils.translation import ugettext_lazy as _
 from pytz import common_timezones
 
 from pretix.base.models import User
+from pretix.control.forms import SingleLanguageWidget
 
 
 class UserSettingsForm(forms.ModelForm):
@@ -47,6 +48,9 @@ class UserSettingsForm(forms.ModelForm):
             'timezone',
             'email'
         ]
+        widgets = {
+            'locale': SingleLanguageWidget
+        }
 
     def __init__(self, *args, **kwargs):
         self.user = kwargs.pop('user')

src/pretix/control/forms/__init__.py

@@ -1,6 +1,7 @@
 import os
 
 from django import forms
+from django.conf import settings
 from django.utils.html import conditional_escape
 from django.utils.translation import ugettext_lazy as _
 
@@ -102,3 +103,68 @@ class SlugWidget(forms.TextInput):
         ctx = super().get_context(name, value, attrs)
         ctx['pre'] = self.prefix
         return ctx
+
+
+class MultipleLanguagesWidget(forms.CheckboxSelectMultiple):
+    option_template_name = 'pretixcontrol/multi_languages_widget.html'
+
+    def sort(self):
+        self.choices = sorted(self.choices, key=lambda l: (
+            (
+                0 if l[0] in settings.LANGUAGES_OFFICIAL
+                else (
+                    1 if l[0] not in settings.LANGUAGES_INCUBATING
+                    else 2
+                )
+            ), str(l[1])
+        ))
+
+    def options(self, name, value, attrs=None):
+        self.sort()
+        return super().options(name, value, attrs)
+
+    def optgroups(self, name, value, attrs=None):
+        self.sort()
+        return super().optgroups(name, value, attrs)
+
+    def create_option(self, name, value, label, selected, index, subindex=None, attrs=None):
+        opt = super().create_option(name, value, label, selected, index, subindex, attrs)
+        opt['official'] = value in settings.LANGUAGES_OFFICIAL
+        opt['incubating'] = value in settings.LANGUAGES_INCUBATING
+        return opt
+
+
+class SingleLanguageWidget(forms.Select):
+
+    def modify(self):
+        if hasattr(self, '_modified'):
+            return self.choices
+        self.choices = sorted(self.choices, key=lambda l: (
+            (
+                0 if l[0] in settings.LANGUAGES_OFFICIAL
+                else (
+                    1 if l[0] not in settings.LANGUAGES_INCUBATING
+                    else 2
+                )
+            ), str(l[1])
+        ))
+        new_choices = []
+        for k, v in self.choices:
+            new_choices.append((
+                k,
+                v if k in settings.LANGUAGES_OFFICIAL
+                else (
+                    '{} (inofficial translation)'.format(v) if k not in settings.LANGUAGES_INCUBATING
+                    else '{} (translation in progress)'.format(v)
+                )
+            ))
+        self._modified = True
+        self.choices = new_choices
+
+    def options(self, name, value, attrs=None):
+        self.modify()
+        return super().options(name, value, attrs)
+
+    def optgroups(self, name, value, attrs=None):
+        self.modify()
+        return super().optgroups(name, value, attrs)

src/pretix/control/forms/event.py

@@ -17,7 +17,8 @@ from pretix.base.models import Event, Organizer, TaxRule
 from pretix.base.models.event import EventMetaValue, SubEvent
 from pretix.base.reldate import RelativeDateField, RelativeDateTimeField
 from pretix.control.forms import (
-    ExtFileField, SlugWidget, SplitDateTimePickerWidget,
+    ExtFileField, MultipleLanguagesWidget, SingleLanguageWidget, SlugWidget,
+    SplitDateTimePickerWidget,
 )
 from pretix.multidomain.urlreverse import build_absolute_uri
 from pretix.presale.style import get_fonts
@@ -27,7 +28,7 @@ class EventWizardFoundationForm(forms.Form):
     locales = forms.MultipleChoiceField(
         choices=settings.LANGUAGES,
         label=_("Use languages"),
-        widget=forms.CheckboxSelectMultiple,
+        widget=MultipleLanguagesWidget,
         help_text=_('Choose all languages that your event should be available in.')
     )
     has_subevents = forms.BooleanField(
@@ -279,11 +280,12 @@ class EventSettingsForm(SettingsForm):
     )
     locales = forms.MultipleChoiceField(
         choices=settings.LANGUAGES,
-        widget=forms.CheckboxSelectMultiple,
+        widget=MultipleLanguagesWidget,
         label=_("Available languages"),
     )
     locale = forms.ChoiceField(
         choices=settings.LANGUAGES,
+        widget=SingleLanguageWidget,
         label=_("Default language"),
     )
     show_quota_left = forms.BooleanField(
@@ -637,6 +639,8 @@ class InvoiceSettingsForm(SettingsForm):
             (r.identifier, r.verbose_name) for r in event.get_invoice_renderers().values()
         ]
         self.fields['invoice_numbers_prefix'].widget.attrs['placeholder'] = event.slug.upper() + '-'
+        locale_names = dict(settings.LANGUAGES)
+        self.fields['invoice_language'].choices = [('__user__', _('The user\'s language'))] + [(a, locale_names[a]) for a in event.settings.locales]
 
 
 class MailSettingsForm(SettingsForm):

src/pretix/control/forms/organizer.py

@@ -7,7 +7,7 @@ from i18nfield.forms import I18nFormField, I18nTextarea
 
 from pretix.base.forms import I18nModelForm, SettingsForm
 from pretix.base.models import Organizer, Team
-from pretix.control.forms import ExtFileField
+from pretix.control.forms import ExtFileField, MultipleLanguagesWidget
 from pretix.multidomain.models import KnownDomain
 from pretix.presale.style import get_fonts
 
@@ -158,7 +158,7 @@ class OrganizerDisplaySettingsForm(SettingsForm):
     locales = forms.MultipleChoiceField(
         choices=settings.LANGUAGES,
         label=_("Use languages"),
-        widget=forms.CheckboxSelectMultiple,
+        widget=MultipleLanguagesWidget,
         help_text=_('Choose all languages that your organizer homepage should be available in.')
     )
     primary_font = forms.ChoiceField(

src/pretix/control/templates/pretixcontrol/multi_languages_widget.html

@@ -0,0 +1,18 @@
+{% load i18n %}
+{% if wrap_label %}
+    <label{% if widget.attrs.id %} for="{{ widget.attrs.id }}"{% endif %}>
+{% endif %}
+{% include "django/forms/widgets/input.html" %}
+{% if wrap_label %}
+    {{ widget.label }}
+    {% if widget.incubating %}
+        <span class="label label-danger" data-toggle="tooltip" title="{% trans "The translation for this language is still in progress. This language can currently only be selected on development installations of pretix, not in production." %}">
+            {% trans "Translation in development" %}
+        </span>
+    {% elif not widget.official %}
+        <span class="label label-warning" data-toggle="tooltip" title="{% trans "This translation is not maintained by the pretix team. We cannot vouch for its correctness and new or recently changed features might not be translated and will show in English instead. You can help translating at translate.pretix.eu." %}">
+            {% trans "Inofficial translation" %}
+        </span>
+    {% endif %}
+    </label>
+{% endif %}

src/pretix/plugins/stripe/utils.py

@@ -0,0 +1,6 @@
+def refresh_order(order):
+    if not order.payment_provider.startswith('stripe_'):
+        raise ValueError("Not a stripe payment")
+
+    prov = order.event.get_payment_providers()[order.payment_provider]
+    prov._init_api()

src/pretix/settings.py

@@ -343,11 +343,26 @@ FORMAT_MODULE_PATH = [
     'pretix.helpers.formats',
 ]
 
-LANGUAGES = [
+ALL_LANGUAGES = [
     ('en', _('English')),
     ('de', _('German')),
     ('de-informal', _('German (informal)')),
+    ('nl', _('Dutch')),
+    ('da', _('Danish')),
+    ('pt-br', _('Portuguese (Brazil)')),
 ]
+LANGUAGES_OFFICIAL = {
+    'en', 'de', 'de-informal'
+}
+LANGUAGES_INCUBATING = {
+    'nl', 'pt-br', 'da'
+}
+
+if DEBUG:
+    LANGUAGES = ALL_LANGUAGES
+else:
+    LANGUAGES = [(k, v) for k, v in ALL_LANGUAGES if k not in LANGUAGES_INCUBATING]
+
 
 EXTRA_LANG_INFO = {
     'de-informal': {