Support fake-required fields

* Add the option to introduce rich-text placeholders

* Add tests in test_format

* Add some css

* Block vs inline

* Some fixed css

* Update src/pretix/control/forms/event.py

Co-authored-by: Mira <weller@rami.io>

* Add missing docstring prat

---------

Co-authored-by: Mira <weller@rami.io>

doc/admin/config.rst

@@ -288,6 +288,7 @@ Example::
     [django]
     secret=j1kjps5a5&4ilpn912s7a1!e2h!duz^i3&idu@_907s$wrz@x-
     debug=off
+    passwords_argon2=on
 
 ``secret``
     The secret to be used by Django for signing and verification purposes. If this
@@ -303,6 +304,10 @@ Example::
 
     .. WARNING:: Never set this to ``True`` in production!
 
+``passwords_argon``
+    Use the ``argon2`` algorithm for password hashing. Disable on systems with a small number of CPU cores (currently
+    less than 8).
+
 ``profile``
     Enable code profiling for a random subset of requests. Disabled by default, see
     :ref:`perf-monitoring` for details.

doc/admin/installation/docker_smallscale.rst

@@ -231,11 +231,10 @@ The following snippet is an example on how to configure a nginx proxy for pretix
         }
     }
     server {
-        listen 443 default_server;
-        listen [::]:443 ipv6only=on default_server;
+        listen 443 ssl default_server;
+        listen [::]:443 ipv6only=on ssl default_server;
         server_name pretix.mydomain.com;
 
-        ssl on;
         ssl_certificate /path/to/cert.chain.pem;
         ssl_certificate_key /path/to/key.pem;
 

doc/admin/installation/manual_smallscale.rst

@@ -216,11 +216,10 @@ The following snippet is an example on how to configure a nginx proxy for pretix
         }
     }
     server {
-        listen 443 default_server;
-        listen [::]:443 ipv6only=on default_server;
+        listen 443 ssl default_server;
+        listen [::]:443 ipv6only=on ssl default_server;
         server_name pretix.mydomain.com;
 
-        ssl on;
         ssl_certificate /path/to/cert.chain.pem;
         ssl_certificate_key /path/to/key.pem;
 

doc/api/resources/seats.rst

@@ -249,7 +249,7 @@ Endpoints
             "orderposition": null,
             "cartposition": null,
             "voucher": null
-        },
+        }
 
    :param organizer: The ``slug`` field of the organizer to modify
    :param event: The ``slug`` field of the event to modify
@@ -260,3 +260,114 @@ Endpoints
    :statuscode 401: Authentication failure
    :statuscode 403: The requested organizer or event does not exist **or** you have no permission to change this resource.
    :statuscode 404: Seat does not exist; or the endpoint without subevent id was used for event with subevents, or vice versa.
+
+
+.. http:post:: /api/v1/organizers/(organizer)/events/(event)/seats/bulk_block/
+.. http:post:: /api/v1/organizers/(organizer)/events/(event)/subevents/(id)/seats/bulk_block/
+
+   Set the ``blocked`` attribute to ``true`` for a large number of seats at once.
+   You can pass either a list of ``id`` values or a list of ``seat_guid`` values.
+   You can pass up to 10,000 seats in one request.
+
+   The endpoint will return an error if you pass a seat ID that does not exist.
+   However, it will not return an error if one of the passed seats is already blocked or sold.
+
+   **Example request**:
+
+   .. sourcecode:: http
+
+        PATCH /api/v1/organizers/bigevents/events/sampleconf/seats/bulk_block/ HTTP/1.1
+        Host: pretix.eu
+        Accept: application/json, text/javascript
+        Content-Type: application/json
+
+        {
+            "ids": [12, 45, 56]
+        }
+
+   or
+
+   .. sourcecode:: http
+
+        PATCH /api/v1/organizers/bigevents/events/sampleconf/seats/bulk_block/ HTTP/1.1
+        Host: pretix.eu
+        Accept: application/json, text/javascript
+        Content-Type: application/json
+
+        {
+            "seat_guids": ["6c0e29e5-05d6-421f-99f3-afd01478ecad", "c2899340-e2e7-4d05-8100-000a4b6d7cf4"]
+        }
+
+   **Example response**:
+
+   .. sourcecode:: http
+
+        HTTP/1.1 200 OK
+        Vary: Accept
+        Content-Type: application/json
+
+        {}
+
+   :param organizer: The ``slug`` field of the organizer to modify
+   :param event: The ``slug`` field of the event to modify
+   :param subevent_id: The ``id`` field of the subevent to modify
+   :statuscode 200: no error
+   :statuscode 400: The seat could not be modified due to invalid submitted data
+   :statuscode 401: Authentication failure
+   :statuscode 403: The requested organizer or event does not exist **or** you have no permission to change this resource.
+   :statuscode 404: Seat does not exist; or the endpoint without subevent id was used for event with subevents, or vice versa.
+
+.. http:post:: /api/v1/organizers/(organizer)/events/(event)/seats/bulk_unblock/
+.. http:post:: /api/v1/organizers/(organizer)/events/(event)/subevents/(id)/seats/bulk_unblock/
+
+   Set the ``blocked`` attribute to ``false`` for a large number of seats at once.
+   You can pass either a list of ``id`` values or a list of ``seat_guid`` values.
+   You can pass up to 10,000 seats in one request.
+
+   The endpoint will return an error if you pass a seat ID that does not exist.
+   However, it will not return an error if one of the passed seat is already unblocked or is sold.
+
+   **Example request**:
+
+   .. sourcecode:: http
+
+        PATCH /api/v1/organizers/bigevents/events/sampleconf/seats/bulk_unblock/ HTTP/1.1
+        Host: pretix.eu
+        Accept: application/json, text/javascript
+        Content-Type: application/json
+
+        {
+            "ids": [12, 45, 56]
+        }
+
+   or
+
+   .. sourcecode:: http
+
+        PATCH /api/v1/organizers/bigevents/events/sampleconf/seats/bulk_unblock/ HTTP/1.1
+        Host: pretix.eu
+        Accept: application/json, text/javascript
+        Content-Type: application/json
+
+        {
+            "seat_guids": ["6c0e29e5-05d6-421f-99f3-afd01478ecad", "c2899340-e2e7-4d05-8100-000a4b6d7cf4"]
+        }
+
+   **Example response**:
+
+   .. sourcecode:: http
+
+        HTTP/1.1 200 OK
+        Vary: Accept
+        Content-Type: application/json
+
+        {}
+
+   :param organizer: The ``slug`` field of the organizer to modify
+   :param event: The ``slug`` field of the event to modify
+   :param subevent_id: The ``id`` field of the subevent to modify
+   :statuscode 200: no error
+   :statuscode 400: The seat could not be modified due to invalid submitted data
+   :statuscode 401: Authentication failure
+   :statuscode 403: The requested organizer or event does not exist **or** you have no permission to change this resource.
+   :statuscode 404: Seat does not exist; or the endpoint without subevent id was used for event with subevents, or vice versa.

pyproject.toml

@@ -53,7 +53,7 @@ dependencies = [
   "django-phonenumber-field==7.3.*",
   "django-redis==5.4.*",
   "django-scopes==2.0.*",
-  "django-statici18n==2.5.*",
+  "django-statici18n==2.6.*",
   "djangorestframework==3.15.*",
   "dnspython==2.7.*",
   "drf_ujson2==1.7.*",
@@ -76,7 +76,7 @@ dependencies = [
   "phonenumberslite==8.13.*",
   "Pillow==11.0.*",
   "pretix-plugin-build",
-  "protobuf==5.28.*",
+  "protobuf==5.29.*",
   "psycopg2-binary",
   "pycountry",
   "pycparser==2.22",
@@ -97,17 +97,17 @@ dependencies = [
   "text-unidecode==1.*",
   "tlds>=2020041600",
   "tqdm==4.*",
-  "ua-parser==0.18.*",
+  "ua-parser==1.0.*",
   "vat_moss_forked==2020.3.20.0.11.0",
   "vobject==0.9.*",
-  "webauthn==2.2.*",
+  "webauthn==2.3.*",
   "zeep==4.3.*"
 ]
 
 [project.optional-dependencies]
 memcached = ["pylibmc"]
 dev = [
-  "aiohttp==3.10.*",
+  "aiohttp==3.11.*",
   "coverage",
   "coveralls",
   "fakeredis==2.26.*",

src/pretix/__init__.py

@@ -19,4 +19,4 @@
 # You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
 # <https://www.gnu.org/licenses/>.
 #
-__version__ = "2024.11.0.dev0"
+__version__ = "2024.12.0.dev0"

src/pretix/api/serializers/event.py

@@ -989,6 +989,40 @@ def prefetch_by_id(items, qs, id_attr, target_attr):
             setattr(item, target_attr, result.get(getattr(item, id_attr)))
 
 
+class SeatBulkBlockInputSerializer(serializers.Serializer):
+    ids = serializers.ListField(child=serializers.IntegerField(), required=False, allow_empty=True)
+    seat_guids = serializers.ListField(child=serializers.CharField(), required=False, allow_empty=True)
+
+    def to_internal_value(self, data):
+        data = super().to_internal_value(data)
+
+        if data.get("seat_guids") and data.get("ids"):
+            raise ValidationError("Please pass either seat_guids or ids.")
+
+        if data.get("seat_guids"):
+            seat_ids = data["seat_guids"]
+            if len(seat_ids) > 10000:
+                raise ValidationError({"seat_guids": ["Please do not pass over 10000 seats."]})
+
+            seats = {s.seat_guid: s for s in self.context["queryset"].filter(seat_guid__in=seat_ids)}
+            for s in seat_ids:
+                if s not in seats:
+                    raise ValidationError({"seat_guids": [f"The seat '{s}' does not exist."]})
+        elif data.get("ids"):
+            seat_ids = data["ids"]
+            if len(seat_ids) > 10000:
+                raise ValidationError({"ids": ["Please do not pass over 10000 seats."]})
+
+            seats = self.context["queryset"].in_bulk(seat_ids)
+            for s in seat_ids:
+                if s not in seats:
+                    raise ValidationError({"ids": [f"The seat '{s}' does not exist."]})
+        else:
+            raise ValidationError("Please pass either seat_guids or ids.")
+
+        return {"seats": seats.values()}
+
+
 class SeatSerializer(I18nAwareModelSerializer):
     orderposition = serializers.IntegerField(source='orderposition_id')
     cartposition = serializers.IntegerField(source='cartposition_id')

src/pretix/api/views/event.py

@@ -40,6 +40,7 @@ from django.utils.timezone import now
 from django_filters.rest_framework import DjangoFilterBackend, FilterSet
 from django_scopes import scopes_disabled
 from rest_framework import serializers, views, viewsets
+from rest_framework.decorators import action
 from rest_framework.exceptions import (
     NotFound, PermissionDenied, ValidationError,
 )
@@ -50,8 +51,9 @@ from pretix.api.auth.permission import EventCRUDPermission
 from pretix.api.pagination import TotalOrderingFilter
 from pretix.api.serializers.event import (
     CloneEventSerializer, DeviceEventSettingsSerializer, EventSerializer,
-    EventSettingsSerializer, ItemMetaPropertiesSerializer, SeatSerializer,
-    SubEventSerializer, TaxRuleSerializer,
+    EventSettingsSerializer, ItemMetaPropertiesSerializer,
+    SeatBulkBlockInputSerializer, SeatSerializer, SubEventSerializer,
+    TaxRuleSerializer,
 )
 from pretix.api.views import ConditionalListView
 from pretix.base.models import (
@@ -237,9 +239,9 @@ class EventViewSet(viewsets.ModelViewSet):
             disabled = {m: 'disabled' for m in current_plugins_value if m not in updated_plugins_value}
             changed = merge_dicts(enabled, disabled)
 
-            for module, action in changed.items():
+            for module, operation in changed.items():
                 serializer.instance.log_action(
-                    'pretix.event.plugins.' + action,
+                    'pretix.event.plugins.' + operation,
                     user=self.request.user,
                     auth=self.request.auth,
                     data={'plugin': module}
@@ -744,3 +746,24 @@ class SeatViewSet(ConditionalListView, viewsets.ModelViewSet):
             auth=self.request.auth,
             data={"seats": [serializer.instance.pk]},
         )
+
+    def bulk_change_blocked(self, blocked):
+        s = SeatBulkBlockInputSerializer(
+            data=self.request.data,
+            context={"event": self.request.event, "queryset": self.get_queryset()},
+        )
+        s.is_valid(raise_exception=True)
+
+        seats = s.validated_data["seats"]
+        for seat in seats:
+            seat.blocked = blocked
+        Seat.objects.bulk_update(seats, ["blocked"], batch_size=1000)
+        return Response({})
+
+    @action(methods=["POST"], detail=False)
+    def bulk_block(self, request, *args, **kwargs):
+        return self.bulk_change_blocked(True)
+
+    @action(methods=["POST"], detail=False)
+    def bulk_unblock(self, request, *args, **kwargs):
+        return self.bulk_change_blocked(False)

src/pretix/base/email.py

@@ -35,6 +35,7 @@ from django.utils.translation import get_language, gettext_lazy as _
 from pretix.base.models import Event
 from pretix.base.signals import register_html_mail_renderers
 from pretix.base.templatetags.rich_text import markdown_compile_email
+from pretix.helpers.format import SafeFormatter, format_map
 
 from pretix.base.services.placeholders import (  # noqa
     get_available_placeholders, PlaceholderContext
@@ -79,7 +80,7 @@ class BaseHTMLMailRenderer:
         return self.identifier
 
     def render(self, plain_body: str, plain_signature: str, subject: str, order=None,
-               position=None) -> str:
+               position=None, context=None) -> str:
         """
         This method should generate the HTML part of the email.
 
@@ -88,6 +89,7 @@ class BaseHTMLMailRenderer:
         :param subject: The email subject.
         :param order: The order if this email is connected to one, otherwise ``None``.
         :param position: The order position if this email is connected to one, otherwise ``None``.
+        :param context: Context to use to render placeholders in the plain body
         :return: An HTML string
         """
         raise NotImplementedError()
@@ -134,8 +136,10 @@ class TemplateBasedMailRenderer(BaseHTMLMailRenderer):
     def compile_markdown(self, plaintext):
         return markdown_compile_email(plaintext)
 
-    def render(self, plain_body: str, plain_signature: str, subject: str, order, position) -> str:
+    def render(self, plain_body: str, plain_signature: str, subject: str, order, position, context) -> str:
         body_md = self.compile_markdown(plain_body)
+        if context:
+            body_md = format_map(body_md, context=context, mode=SafeFormatter.MODE_RICH_TO_HTML)
         htmlctx = {
             'site': settings.PRETIX_INSTANCE_NAME,
             'site_url': settings.SITE_URL,

src/pretix/base/forms/questions.py

@@ -54,6 +54,7 @@ from django.core.validators import (
 from django.db.models import QuerySet
 from django.forms import Select, widgets
 from django.forms.widgets import FILE_INPUT_CONTRADICTION
+from django.urls import reverse
 from django.utils.formats import date_format
 from django.utils.html import escape
 from django.utils.safestring import mark_safe
@@ -77,7 +78,7 @@ from pretix.base.i18n import (
     get_babel_locale, get_language_without_region, language,
 )
 from pretix.base.models import InvoiceAddress, Item, Question, QuestionOption
-from pretix.base.models.tax import VAT_ID_COUNTRIES, ask_for_vat_id
+from pretix.base.models.tax import ask_for_vat_id
 from pretix.base.services.tax import (
     VATIDFinalError, VATIDTemporaryError, validate_vat_id,
 )
@@ -602,6 +603,7 @@ class BaseQuestionsForm(forms.Form):
         questions = pos.item.questions_to_ask
         event = kwargs.pop('event')
         self.all_optional = kwargs.pop('all_optional', False)
+        self.attendee_addresses_required = event.settings.attendee_addresses_required and not self.all_optional
 
         super().__init__(*args, **kwargs)
 
@@ -676,7 +678,7 @@ class BaseQuestionsForm(forms.Form):
 
         if item.ask_attendee_data and event.settings.attendee_addresses_asked:
             add_fields['street'] = forms.CharField(
-                required=event.settings.attendee_addresses_required and not self.all_optional,
+                required=self.attendee_addresses_required,
                 label=_('Address'),
                 widget=forms.Textarea(attrs={
                     'rows': 2,
@@ -686,7 +688,7 @@ class BaseQuestionsForm(forms.Form):
                 initial=(cartpos.street if cartpos else orderpos.street),
             )
             add_fields['zipcode'] = forms.CharField(
-                required=event.settings.attendee_addresses_required and not self.all_optional,
+                required=False,
                 max_length=30,
                 label=_('ZIP code'),
                 initial=(cartpos.zipcode if cartpos else orderpos.zipcode),
@@ -695,7 +697,7 @@ class BaseQuestionsForm(forms.Form):
                 }),
             )
             add_fields['city'] = forms.CharField(
-                required=event.settings.attendee_addresses_required and not self.all_optional,
+                required=False,
                 label=_('City'),
                 max_length=255,
                 initial=(cartpos.city if cartpos else orderpos.city),
@@ -707,11 +709,12 @@ class BaseQuestionsForm(forms.Form):
             add_fields['country'] = CountryField(
                 countries=CachedCountries
             ).formfield(
-                required=event.settings.attendee_addresses_required and not self.all_optional,
+                required=self.attendee_addresses_required,
                 label=_('Country'),
                 initial=country,
                 widget=forms.Select(attrs={
                     'autocomplete': 'country',
+                    'data-country-information-url': reverse('js_helpers.states'),
                 }),
             )
             c = [('', pgettext_lazy('address', 'Select state'))]
@@ -946,9 +949,9 @@ class BaseQuestionsForm(forms.Form):
         d = super().clean()
 
         if self.address_validation:
-            self.cleaned_data = d = validate_address(d, True)
+            self.cleaned_data = d = validate_address(d, all_optional=not self.attendee_addresses_required)
 
-        if d.get('city') and d.get('country') and str(d['country']) in COUNTRIES_WITH_STATE_IN_ADDRESS:
+        if d.get('street') and d.get('country') and str(d['country']) in COUNTRIES_WITH_STATE_IN_ADDRESS:
             if not d.get('state'):
                 self.add_error('state', _('This field is required.'))
 
@@ -1005,7 +1008,7 @@ class BaseInvoiceAddressForm(forms.ModelForm):
             'street': forms.Textarea(attrs={
                 'rows': 2,
                 'placeholder': _('Street and Number'),
-                'autocomplete': 'street-address'
+                'autocomplete': 'street-address',
             }),
             'beneficiary': forms.Textarea(attrs={'rows': 3}),
             'country': forms.Select(attrs={
@@ -1021,7 +1024,7 @@ class BaseInvoiceAddressForm(forms.ModelForm):
                 'data-display-dependency': '#id_is_business_1',
                 'autocomplete': 'organization',
             }),
-            'vat_id': forms.TextInput(attrs={'data-display-dependency': '#id_is_business_1', 'data-countries-with-vat-id': ','.join(VAT_ID_COUNTRIES)}),
+            'vat_id': forms.TextInput(attrs={'data-display-dependency': '#id_is_business_1'}),
             'internal_reference': forms.TextInput,
         }
         labels = {
@@ -1055,6 +1058,7 @@ class BaseInvoiceAddressForm(forms.ModelForm):
             ])
 
         self.fields['country'].choices = CachedCountries()
+        self.fields['country'].widget.attrs['data-country-information-url'] = reverse('js_helpers.states')
 
         c = [('', pgettext_lazy('address', 'Select state'))]
         fprefix = self.prefix + '-' if self.prefix else ''
@@ -1083,6 +1087,10 @@ class BaseInvoiceAddressForm(forms.ModelForm):
         )
         self.fields['state'].widget.is_required = True
 
+        self.fields['street'].required = False
+        self.fields['zipcode'].required = False
+        self.fields['city'].required = False
+
         # Without JavaScript the VAT ID field is not hidden, so we empty the field if a country outside the EU is selected.
         if cc and not ask_for_vat_id(cc) and fprefix + 'vat_id' in self.data:
             self.data = self.data.copy()
@@ -1135,6 +1143,7 @@ class BaseInvoiceAddressForm(forms.ModelForm):
             validate_address  # local import to prevent impact on startup time
 
         data = self.cleaned_data
+
         if not data.get('is_business'):
             data['company'] = ''
             data['vat_id'] = ''
@@ -1142,9 +1151,11 @@ class BaseInvoiceAddressForm(forms.ModelForm):
             data['vat_id'] = ''
         if self.event.settings.invoice_address_required:
             if data.get('is_business') and not data.get('company'):
-                raise ValidationError(_('You need to provide a company name.'))
+                raise ValidationError({"company": _('You need to provide a company name.')})
             if not data.get('is_business') and not data.get('name_parts'):
                 raise ValidationError(_('You need to provide your name.'))
+            if not self.all_optional and 'street' in self.fields and not data.get('street') and not data.get('zipcode') and not data.get('city'):
+                raise ValidationError({"street": _('This field is required.')})
 
         if 'vat_id' in self.changed_data or not data.get('vat_id'):
             self.instance.vat_id_validated = False

src/pretix/base/migrations/0001_squashed_0028_auto_20160816_1242.py

@@ -9,6 +9,7 @@ from decimal import Decimal
 import django.core.validators
 import django.db.models.deletion
 import i18nfield.fields
+from argon2.exceptions import HashingError
 from django.conf import settings
 from django.contrib.auth.hashers import make_password
 from django.db import migrations, models
@@ -25,7 +26,14 @@ def initial_user(apps, schema_editor):
     user = User(email='admin@localhost')
     user.is_staff = True
     user.is_superuser = True
-    user.password = make_password('admin')
+    try:
+        user.password = make_password('admin')
+    except HashingError:
+        raise Exception(
+            "Could not hash password of initial user with argon2id. If this is a system with less than 8 CPU cores, "
+            "you might need to disable argon2id by setting `passwords_argon2=off` in the `[django]` section of the "
+            "pretix.cfg configuration file."
+        )
     user.save()
 
 

src/pretix/base/models/event.py

@@ -823,6 +823,9 @@ class Event(EventMixin, LoggedModel):
         self.save()
         self.log_action('pretix.object.cloned', data={'source': other.slug, 'source_id': other.pk})
 
+        if hasattr(other, 'alternative_domain_assignment'):
+            other.alternative_domain_assignment.domain.event_assignments.create(event=self)
+
         if not self.all_sales_channels:
             self.limit_sales_channels.set(
                 self.organizer.sales_channels.filter(

src/pretix/base/models/memberships.py

@@ -159,10 +159,24 @@ class Membership(models.Model):
         de = date_format(self.date_end, 'SHORT_DATE_FORMAT')
         return f'{self.membership_type.name}: {self.attendee_name} ({ds} – {de})'
 
+    @property
+    def percentage_used(self):
+        if self.membership_type.max_usages and self.usages:
+            return int(self.usages / self.membership_type.max_usages * 100)
+        return 0
+
     @property
     def attendee_name(self):
         return build_name(self.attendee_name_parts, fallback_scheme=lambda: self.customer.organizer.settings.name_scheme)
 
+    @property
+    def expired(self):
+        return time_machine_now() > self.date_end
+
+    @property
+    def not_yet_valid(self):
+        return time_machine_now() < self.date_start
+
     def is_valid(self, ev=None, ticket_valid_from=None, valid_from_not_chosen=False):
         if valid_from_not_chosen:
             return not self.canceled and self.date_end >= time_machine_now()

src/pretix/base/models/orders.py

@@ -2275,6 +2275,7 @@ class OrderFee(models.Model):
     FEE_TYPE_SERVICE = "service"
     FEE_TYPE_CANCELLATION = "cancellation"
     FEE_TYPE_INSURANCE = "insurance"
+    FEE_TYPE_LATE = "late"
     FEE_TYPE_OTHER = "other"
     FEE_TYPE_GIFTCARD = "giftcard"
     FEE_TYPES = (
@@ -2283,6 +2284,7 @@ class OrderFee(models.Model):
         (FEE_TYPE_SERVICE, _("Service fee")),
         (FEE_TYPE_CANCELLATION, _("Cancellation fee")),
         (FEE_TYPE_INSURANCE, _("Insurance fee")),
+        (FEE_TYPE_LATE, _("Late fee")),
         (FEE_TYPE_OTHER, _("Other fees")),
         (FEE_TYPE_GIFTCARD, _("Gift card")),
     )
@@ -3204,9 +3206,9 @@ class InvoiceAddress(models.Model):
     company = models.CharField(max_length=255, blank=True, verbose_name=_('Company name'))
     name_cached = models.CharField(max_length=255, verbose_name=_('Full name'), blank=True)
     name_parts = models.JSONField(default=dict)
-    street = models.TextField(verbose_name=_('Address'), blank=False)
-    zipcode = models.CharField(max_length=30, verbose_name=_('ZIP code'), blank=False)
-    city = models.CharField(max_length=255, verbose_name=_('City'), blank=False)
+    street = models.TextField(verbose_name=_('Address'), blank=True)
+    zipcode = models.CharField(max_length=30, verbose_name=_('ZIP code'), blank=True)
+    city = models.CharField(max_length=255, verbose_name=_('City'), blank=True)
     country_old = models.CharField(max_length=255, verbose_name=_('Country'), blank=False)
     country = FastCountryField(verbose_name=_('Country'), blank=False, blank_label=_('Select country'),
                                countries=CachedCountries)

src/pretix/base/services/mail.py

@@ -76,7 +76,7 @@ from pretix.base.services.tasks import TransactionAwareTask
 from pretix.base.services.tickets import get_tickets_for_order
 from pretix.base.signals import email_filter, global_email_filter
 from pretix.celery_app import app
-from pretix.helpers.format import format_map
+from pretix.helpers.format import SafeFormatter, format_map
 from pretix.helpers.hierarkey import clean_filename
 from pretix.multidomain.urlreverse import build_absolute_uri
 from pretix.presale.ical import get_private_icals
@@ -311,7 +311,13 @@ def mail(email: Union[str, Sequence[str]], subject: str, template: Union[str, La
             try:
                 if plain_text_only:
                     body_html = None
+                elif 'context' in inspect.signature(renderer.render).parameters:
+                    body_html = renderer.render(content_plain, signature, raw_subject, order, position, context)
                 elif 'position' in inspect.signature(renderer.render).parameters:
+                    # Backwards compatibility
+                    warnings.warn('Email renderer called without context argument because context argument is not '
+                                  'supported.',
+                                  DeprecationWarning)
                     body_html = renderer.render(content_plain, signature, raw_subject, order, position)
                 else:
                     # Backwards compatibility
@@ -323,6 +329,8 @@ def mail(email: Union[str, Sequence[str]], subject: str, template: Union[str, La
                 logger.exception('Could not render HTML body')
                 body_html = None
 
+        body_plain = format_map(body_plain, context, mode=SafeFormatter.MODE_RICH_TO_PLAIN)
+
         send_task = mail_send_task.si(
             to=[email] if isinstance(email, str) else list(email),
             cc=cc,
@@ -655,7 +663,7 @@ def render_mail(template, context):
     if isinstance(template, LazyI18nString):
         body = str(template)
         if context:
-            body = format_map(body, context)
+            body = format_map(body, context, mode=SafeFormatter.MODE_IGNORE_RICH)
     else:
         tpl = get_template(template)
         body = tpl.render(context)

src/pretix/base/services/placeholders.py

@@ -26,6 +26,7 @@ from decimal import Decimal
 
 from django.dispatch import receiver
 from django.utils.formats import date_format
+from django.utils.html import escape
 from django.utils.timezone import now
 from django.utils.translation import gettext_lazy as _
 
@@ -39,7 +40,8 @@ from pretix.base.settings import PERSON_NAME_SCHEMES, get_name_parts_localized
 from pretix.base.signals import (
     register_mail_placeholders, register_text_placeholders,
 )
-from pretix.helpers.format import SafeFormatter
+from pretix.base.templatetags.rich_text import markdown_compile_email
+from pretix.helpers.format import PlainHtmlAlternativeString, SafeFormatter
 
 logger = logging.getLogger('pretix.base.services.placeholders')
 
@@ -107,6 +109,91 @@ class SimpleFunctionalTextPlaceholder(BaseTextPlaceholder):
             return self._sample
 
 
+class BaseRichTextPlaceholder(BaseTextPlaceholder):
+    """
+    This is the base class for all placeholders which can render either to plain text
+    or to a rich HTML element.
+    """
+
+    def __init__(self, identifier, args):
+        self._identifier = identifier
+        self._args = args
+
+    @property
+    def identifier(self):
+        return self._identifier
+
+    @property
+    def required_context(self):
+        return self._args
+
+    @property
+    def is_block(self):
+        return False
+
+    def render(self, context):
+        return PlainHtmlAlternativeString(
+            self.render_plain(**{k: context[k] for k in self._args}),
+            self.render_html(**{k: context[k] for k in self._args}),
+            self.is_block,
+        )
+
+    def render_html(self, **kwargs):
+        """
+        HTML rendering of the placeholder. Should return "safe" HTML, i.e. everything needs to be
+        escaped.
+        """
+        raise NotImplementedError
+
+    def render_plain(self, **kwargs):
+        """
+        Plain text rendering of the placeholder.
+        """
+        raise NotImplementedError
+
+    def render_sample(self, event):
+        return PlainHtmlAlternativeString(
+            self.render_sample_plain(event=event),
+            self.render_sample_html(event=event),
+            self.is_block,
+        )
+
+    def render_sample_html(self, event):
+        raise NotImplementedError
+
+    def render_sample_plain(self, event):
+        raise NotImplementedError
+
+
+class SimpleButtonPlaceholder(BaseRichTextPlaceholder):
+    def __init__(self, identifier, args, url_func, text_func, sample_url_func, sample_text_func):
+        super().__init__(identifier, args)
+        self._url_func = url_func
+        self._text_func = text_func
+        self._sample_url_func = sample_url_func
+        self._sample_text_func = sample_text_func
+
+    def render_html(self, **context):
+        text = self._text_func(**{k: context[k] for k in self._args})
+        url = self._url_func(**{k: context[k] for k in self._args})
+        return f'<a href="{url}" class="button">{escape(text)}</a>'
+
+    def render_plain(self, **context):
+        text = self._text_func(**{k: context[k] for k in self._args})
+        url = self._url_func(**{k: context[k] for k in self._args})
+        return f'{text}: {url}'
+
+    def render_sample_html(self, event):
+        text = self._sample_text_func(event)
+        url = self._sample_url_func(event)
+        return f'<a href="{url}" class="button">{escape(text)}</a>'
+
+    def render_sample_plain(self, event):
+        text = self._sample_text_func(event)
+        url = self._sample_url_func(event)
+        return f'{text}: {url}'
+
+
 class PlaceholderContext(SafeFormatter):
     """
     Holds the contextual arguments and corresponding list of available placeholders for formatting
@@ -209,13 +296,24 @@ def get_best_name(position_or_address, parts=False):
 def base_placeholders(sender, **kwargs):
     from pretix.multidomain.urlreverse import build_absolute_uri
 
+    def _event_sample(event):
+        if event.has_subevents:
+            se = event.subevents.first()
+            if se:
+                return se.name
+        return event.name
+
     ph = [
         SimpleFunctionalTextPlaceholder(
             'event', ['event'], lambda event: event.name, lambda event: event.name
         ),
         SimpleFunctionalTextPlaceholder(
             'event', ['event_or_subevent'], lambda event_or_subevent: event_or_subevent.name,
-            lambda event_or_subevent: event_or_subevent.name
+            _event_sample,
+        ),
+        SimpleFunctionalTextPlaceholder(
+            'event_series_name', ['event', 'event_or_subevent'], lambda event, event_or_subevent: event.name,
+            lambda event: event.name
         ),
         SimpleFunctionalTextPlaceholder(
             'event_slug', ['event'], lambda event: event.slug, lambda event: event.slug
@@ -273,6 +371,27 @@ def base_placeholders(sender, **kwargs):
                 }
             ),
         ),
+        SimpleButtonPlaceholder(
+            'url_button', ['order', 'event'],
+            url_func=lambda order, event: build_absolute_uri(
+                event,
+                'presale:event.order.open', kwargs={
+                    'order': order.code,
+                    'secret': order.secret,
+                    'hash': order.email_confirm_secret()
+                }
+            ),
+            text_func=lambda order, event: _("View order details"),
+            sample_url_func=lambda event: build_absolute_uri(
+                event,
+                'presale:event.order.open', kwargs={
+                    'order': 'F8VVL',
+                    'secret': '6zzjnumtsx136ddy',
+                    'hash': '98kusd8ofsj8dnkd'
+                }
+            ),
+            sample_text_func=lambda event: _("View order details"),
+        ),
         SimpleFunctionalTextPlaceholder(
             'url_info_change', ['order', 'event'], lambda order, event: build_absolute_uri(
                 event,
@@ -337,6 +456,27 @@ def base_placeholders(sender, **kwargs):
                 }
             ),
         ),
+        SimpleButtonPlaceholder(
+            'url_button', ['event', 'position'],
+            url_func=lambda event, position: build_absolute_uri(
+                event,
+                'presale:event.order.position', kwargs={
+                    'order': position.order.code,
+                    'secret': position.web_secret,
+                    'position': position.positionid
+                }
+            ),
+            text_func=lambda event, position: _("View registration details"),
+            sample_url_func=lambda event: build_absolute_uri(
+                event,
+                'presale:event.order.position', kwargs={
+                    'order': 'F8VVL',
+                    'secret': '6zzjnumtsx136ddy',
+                    'position': '123'
+                }
+            ),
+            sample_text_func=lambda event: _("View registration details"),
+        ),
         SimpleFunctionalTextPlaceholder(
             'url_info_change', ['position', 'event'], lambda position, event: build_absolute_uri(
                 event,
@@ -592,8 +732,8 @@ def base_placeholders(sender, **kwargs):
 
 
 class FormPlaceholderMixin:
-    def _set_field_placeholders(self, fn, base_parameters):
-        placeholders = get_available_placeholders(self.event, base_parameters)
+    def _set_field_placeholders(self, fn, base_parameters, rich=False):
+        placeholders = get_available_placeholders(self.event, base_parameters, rich=rich)
         ht = format_placeholders_help_text(placeholders, self.event)
         if self.fields[fn].help_text:
             self.fields[fn].help_text += ' ' + str(ht)
@@ -604,7 +744,7 @@ class FormPlaceholderMixin:
         )
 
 
-def get_available_placeholders(event, base_parameters):
+def get_available_placeholders(event, base_parameters, rich=False):
     if 'order' in base_parameters:
         base_parameters.append('invoice_address')
         base_parameters.append('position_or_address')
@@ -613,6 +753,35 @@ def get_available_placeholders(event, base_parameters):
         if not isinstance(val, (list, tuple)):
             val = [val]
         for v in val:
+            if isinstance(v, BaseRichTextPlaceholder) and not rich:
+                continue
             if all(rp in base_parameters for rp in v.required_context):
                 params[v.identifier] = v
     return params
+
+
+def get_sample_context(event, context_parameters, rich=True):
+    context_dict = {}
+    lbl = _('This value will be replaced based on dynamic parameters.')
+    for k, v in get_available_placeholders(event, context_parameters, rich=rich).items():
+        sample = v.render_sample(event)
+        if isinstance(sample, PlainHtmlAlternativeString):
+            context_dict[k] = PlainHtmlAlternativeString(
+                sample.plain,
+                '<{el} class="placeholder placeholder-html" title="{title}">{html}</{el}>'.format(
+                    el='div' if sample.is_block else 'span',
+                    title=lbl,
+                    html=sample.html,
+                )
+            )
+        elif str(sample).strip().startswith('* ') or str(sample).startswith('  '):
+            context_dict[k] = '<div class="placeholder" title="{}">{}</div>'.format(
+                lbl,
+                markdown_compile_email(str(sample))
+            )
+        else:
+            context_dict[k] = '<span class="placeholder" title="{}">{}</span>'.format(
+                lbl,
+                escape(sample)
+            )
+    return context_dict

src/pretix/base/templates/pretixbase/email/base.html

@@ -131,6 +131,9 @@
             text-align: left;
             padding: 0;
         }
+        .content table td.align-right {
+            text-align: right;
+        }
 
         a.button {
             display: inline-block;
@@ -178,6 +181,9 @@
         pre, pre code {
             white-space: pre-line;
         }
+        .text-right, .content table td.text-right {
+            text-align: right;
+        }
 
         {% if rtl %}
             body {
@@ -186,6 +192,9 @@
             .content {
                 text-align: right;
             }
+            .text-right, .content table td.text-right {
+                text-align: left;
+            }
         {% endif %}
 
         {% block addcss %}{% endblock %}

src/pretix/base/templatetags/icon.py

@@ -0,0 +1,34 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020 Raphael Michel and contributors
+# Copyright (C) 2020-2021 rami.io GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# 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 Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+from django import template
+from django.utils.html import format_html
+
+register = template.Library()
+
+
+@register.simple_tag
+def icon(key, *args, **kwargs):
+    return format_html(
+        '<span class="fa fa-{} {}" aria-hidden="true"></span>',
+        key,
+        kwargs["class"] if "class" in kwargs else "",
+    )

src/pretix/base/templatetags/rich_text.py

@@ -305,6 +305,7 @@ def markdown_compile_email(source, allowed_tags=ALLOWED_TAGS, allowed_attributes
         source,
         extensions=[
             'markdown.extensions.sane_lists',
+            'markdown.extensions.tables',
             EmailNl2BrExtension(),
             LinkifyAndCleanExtension(
                 linker,

src/pretix/base/templatetags/textbubble.py

@@ -0,0 +1,42 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020 Raphael Michel and contributors
+# Copyright (C) 2020-2021 rami.io GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# 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 Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+from django import template
+from django.utils.html import format_html, mark_safe
+
+register = template.Library()
+
+
+@register.simple_tag
+def textbubble(type, *args, **kwargs):
+    return format_html(
+        '<span class="textbubble-{}">{}',
+        type or "info",
+        "" if "icon" not in kwargs else format_html(
+            '<i class="fa fa-{}" aria-hidden="true"></i> ',
+            kwargs["icon"]
+        )
+    )
+
+
+@register.simple_tag
+def endtextbubble():
+    return mark_safe('</span>')

src/pretix/base/views/js_helpers.py

@@ -22,16 +22,30 @@
 import pycountry
 from django.http import JsonResponse
 
+from pretix.base.addressvalidation import (
+    COUNTRIES_WITH_STREET_ZIPCODE_AND_CITY_REQUIRED,
+)
+from pretix.base.models.tax import VAT_ID_COUNTRIES
 from pretix.base.settings import COUNTRIES_WITH_STATE_IN_ADDRESS
 
 
 def states(request):
     cc = request.GET.get("country", "DE")
+    info = {
+        'street': {'required': True},
+        'zipcode': {'required': cc in COUNTRIES_WITH_STREET_ZIPCODE_AND_CITY_REQUIRED},
+        'city': {'required': cc in COUNTRIES_WITH_STREET_ZIPCODE_AND_CITY_REQUIRED},
+        'state': {'visible': cc in COUNTRIES_WITH_STATE_IN_ADDRESS, 'required': cc in COUNTRIES_WITH_STATE_IN_ADDRESS},
+        'vat_id': {'visible': cc in VAT_ID_COUNTRIES, 'required': False},
+    }
     if cc not in COUNTRIES_WITH_STATE_IN_ADDRESS:
-        return JsonResponse({'data': []})
+        return JsonResponse({'data': [], **info, })
     types, form = COUNTRIES_WITH_STATE_IN_ADDRESS[cc]
     statelist = [s for s in pycountry.subdivisions.get(country_code=cc) if s.type in types]
-    return JsonResponse({'data': [
-        {'name': s.name, 'code': s.code[3:]}
-        for s in sorted(statelist, key=lambda s: s.name)
-    ]})
+    return JsonResponse({
+        'data': [
+            {'name': s.name, 'code': s.code[3:]}
+            for s in sorted(statelist, key=lambda s: s.name)
+        ],
+        **info,
+    })

src/pretix/control/forms/event.py

@@ -35,7 +35,7 @@
 # License for the specific language governing permissions and limitations under the License.
 
 from decimal import Decimal
-from urllib.parse import urlencode, urlparse
+from urllib.parse import urlencode
 from zoneinfo import ZoneInfo
 
 import pycountry
@@ -76,8 +76,10 @@ from pretix.control.forms import (
 )
 from pretix.control.forms.widgets import Select2
 from pretix.helpers.countries import CachedCountries
-from pretix.multidomain.models import KnownDomain
-from pretix.multidomain.urlreverse import build_absolute_uri
+from pretix.multidomain.models import AlternativeDomainAssignment, KnownDomain
+from pretix.multidomain.urlreverse import (
+    build_absolute_uri, get_organizer_domain,
+)
 from pretix.plugins.banktransfer.payment import BankTransfer
 from pretix.presale.style import get_fonts
 
@@ -136,6 +138,11 @@ class EventWizardBasicsForm(I18nModelForm):
         choices=settings.LANGUAGES,
         label=_("Default language"),
     )
+    no_taxes = forms.BooleanField(
+        label=_("I don't want to specify taxes now"),
+        help_text=_("You can always configure tax rates later."),
+        required=False,
+    )
     tax_rate = forms.DecimalField(
         label=_("Sales tax rate"),
         help_text=_("Do you need to pay sales tax on your tickets? In this case, please enter the applicable tax rate "
@@ -223,6 +230,11 @@ class EventWizardBasicsForm(I18nModelForm):
             raise ValidationError({
                 'timezone': _('Your default locale must be specified.')
             })
+        if not data.get("no_taxes") and not data.get("tax_rate"):
+            raise ValidationError({
+                'tax_rate': _('You have not specified a tax rate. If you do not want us to compute sales taxes, please '
+                              'check "{field}" above.').format(field=self.fields["no_taxes"].label)
+            })
 
         # change timezone
         zone = ZoneInfo(data.get('timezone'))
@@ -353,14 +365,9 @@ class EventUpdateForm(I18nModelForm):
 
     def __init__(self, *args, **kwargs):
         self.change_slug = kwargs.pop('change_slug', False)
-        self.domain = kwargs.pop('domain', False)
 
         kwargs.setdefault('initial', {})
         self.instance = kwargs['instance']
-        if self.domain and self.instance:
-            initial_domain = self.instance.domains.first()
-            if initial_domain:
-                kwargs['initial'].setdefault('domain', initial_domain.domainname)
 
         super().__init__(*args, **kwargs)
         if not self.change_slug:
@@ -369,48 +376,54 @@ class EventUpdateForm(I18nModelForm):
         self.fields['location'].widget.attrs['placeholder'] = _(
             'Sample Conference Center\nHeidelberg, Germany'
         )
-        if self.domain:
+
+        try:
             self.fields['domain'] = forms.CharField(
                 max_length=255,
-                label=_('Custom domain'),
+                label=_('Domain'),
+                initial=self.instance.domain.domainname,
+                required=False,
+                disabled=True,
+                help_text=_('You can configure this in your organizer settings.')
+            )
+        except KnownDomain.DoesNotExist:
+            domain = get_organizer_domain(self.instance.organizer)
+            try:
+                current_domain_assignment = self.instance.alternative_domain_assignment
+            except AlternativeDomainAssignment.DoesNotExist:
+                current_domain_assignment = None
+            self.fields['domain'] = forms.ChoiceField(
+                label=_('Domain'),
+                help_text=_('You can add more domains in your organizer account.'),
+                choices=[('', _('Same as organizer account') + (f" ({domain})" if domain else ""))] + [
+                    (d.domainname, d.domainname) for d in self.instance.organizer.domains.filter(mode=KnownDomain.MODE_ORG_ALT_DOMAIN)
+                ],
+                initial=current_domain_assignment.domain_id if current_domain_assignment else "",
                 required=False,
-                help_text=_('You need to configure the custom domain in the webserver beforehand.')
             )
         self.fields['limit_sales_channels'].queryset = self.event.organizer.sales_channels.all()
         self.fields['limit_sales_channels'].widget = SalesChannelCheckboxSelectMultiple(self.event, attrs={
             'data-inverse-dependency': '<[name$=all_sales_channels]',
         }, choices=self.fields['limit_sales_channels'].widget.choices)
 
-    def clean_domain(self):
-        d = self.cleaned_data['domain']
-        if d:
-            if d == urlparse(settings.SITE_URL).hostname:
-                raise ValidationError(
-                    _('You cannot choose the base domain of this installation.')
-                )
-            if KnownDomain.objects.filter(domainname=d).exclude(event=self.instance.pk).exists():
-                raise ValidationError(
-                    _('This domain is already in use for a different event or organizer.')
-                )
-        return d
-
     def save(self, commit=True):
         instance = super().save(commit)
 
-        if self.domain:
-            current_domain = instance.domains.first()
-            if self.cleaned_data['domain']:
-                if current_domain and current_domain.domainname != self.cleaned_data['domain']:
-                    current_domain.delete()
-                    KnownDomain.objects.create(
-                        organizer=instance.organizer, event=instance, domainname=self.cleaned_data['domain']
-                    )
-                elif not current_domain:
-                    KnownDomain.objects.create(
-                        organizer=instance.organizer, event=instance, domainname=self.cleaned_data['domain']
-                    )
-            elif current_domain:
-                current_domain.delete()
+        try:
+            current_domain_assignment = instance.alternative_domain_assignment
+        except AlternativeDomainAssignment.DoesNotExist:
+            current_domain_assignment = None
+        if self.cleaned_data['domain'] and not hasattr(instance, 'domain'):
+            domain = self.instance.organizer.domains.get(mode=KnownDomain.MODE_ORG_ALT_DOMAIN, domainname=self.cleaned_data["domain"])
+            AlternativeDomainAssignment.objects.update_or_create(
+                event=instance,
+                defaults={
+                    "domain": domain,
+                }
+            )
+            instance.cache.clear()
+        elif current_domain_assignment:
+            current_domain_assignment.delete()
             instance.cache.clear()
 
         return instance
@@ -1372,7 +1385,7 @@ class MailSettingsForm(FormPlaceholderMixin, SettingsForm):
         self.event.meta_values_cached = self.event.meta_values.select_related('property').all()
 
         for k, v in self.base_context.items():
-            self._set_field_placeholders(k, v)
+            self._set_field_placeholders(k, v, rich=k.startswith('mail_text_'))
 
         for k, v in list(self.fields.items()):
             if k.endswith('_attendee') and not event.settings.attendee_emails_asked:

src/pretix/control/forms/organizer.py

@@ -133,63 +133,108 @@ class OrganizerDeleteForm(forms.Form):
 class OrganizerUpdateForm(OrganizerForm):
 
     def __init__(self, *args, **kwargs):
-        self.domain = kwargs.pop('domain', False)
         self.change_slug = kwargs.pop('change_slug', False)
         kwargs.setdefault('initial', {})
         self.instance = kwargs['instance']
-        if self.domain and self.instance:
-            initial_domain = self.instance.domains.filter(event__isnull=True).first()
-            if initial_domain:
-                kwargs['initial'].setdefault('domain', initial_domain.domainname)
 
         super().__init__(*args, **kwargs)
         if not self.change_slug:
             self.fields['slug'].widget.attrs['readonly'] = 'readonly'
-        if self.domain:
-            self.fields['domain'] = forms.CharField(
-                max_length=255,
-                label=_('Custom domain'),
-                required=False,
-                help_text=_('You need to configure the custom domain in the webserver beforehand.')
-            )
-
-    def clean_domain(self):
-        d = self.cleaned_data['domain']
-        if d:
-            if d == urlparse(settings.SITE_URL).hostname:
-                raise ValidationError(
-                    _('You cannot choose the base domain of this installation.')
-                )
-            if KnownDomain.objects.filter(domainname=d).exclude(organizer=self.instance.pk,
-                                                                event__isnull=True).exists():
-                raise ValidationError(
-                    _('This domain is already in use for a different event or organizer.')
-                )
-        return d
 
     def clean_slug(self):
         if self.change_slug:
             return self.cleaned_data['slug']
         return self.instance.slug
 
-    def save(self, commit=True):
-        instance = super().save(commit)
 
-        if self.domain:
-            current_domain = instance.domains.filter(event__isnull=True).first()
-            if self.cleaned_data['domain']:
-                if current_domain and current_domain.domainname != self.cleaned_data['domain']:
-                    current_domain.delete()
-                    KnownDomain.objects.create(organizer=instance, domainname=self.cleaned_data['domain'])
-                elif not current_domain:
-                    KnownDomain.objects.create(organizer=instance, domainname=self.cleaned_data['domain'])
-            elif current_domain:
-                current_domain.delete()
-            instance.cache.clear()
-            for ev in instance.events.all():
-                ev.cache.clear()
+class KnownDomainForm(forms.ModelForm):
+    class Meta:
+        model = KnownDomain
+        fields = ["domainname", "mode", "event"]
+        field_classes = {
+            "event": SafeModelChoiceField,
+        }
 
-        return instance
+    def __init__(self, *args, **kwargs):
+        self.organizer = kwargs.pop('organizer')
+        super().__init__(*args, **kwargs)
+        self.fields["event"].queryset = self.organizer.events.all()
+        if self.instance and self.instance.pk:
+            self.fields["domainname"].widget.attrs['readonly'] = 'readonly'
+
+    def clean_domainname(self):
+        if self.instance and self.instance.pk:
+            return self.instance.domainname
+        d = self.cleaned_data['domainname']
+        if d:
+            if d == urlparse(settings.SITE_URL).hostname:
+                raise ValidationError(
+                    _('You cannot choose the base domain of this installation.')
+                )
+            if KnownDomain.objects.filter(domainname=d).exclude(organizer=self.instance.organizer).exists():
+                raise ValidationError(
+                    _('This domain is already in use for a different event or organizer.')
+                )
+        return d
+
+    def clean(self):
+        d = super().clean()
+
+        if d["mode"] == KnownDomain.MODE_ORG_DOMAIN and d["event"]:
+            raise ValidationError(
+                _("Do not choose an event for this mode.")
+            )
+
+        if d["mode"] == KnownDomain.MODE_ORG_ALT_DOMAIN and d["event"]:
+            raise ValidationError(
+                _("Do not choose an event for this mode. You can assign events to this domain in event settings.")
+            )
+
+        if d["mode"] == KnownDomain.MODE_EVENT_DOMAIN and not d["event"]:
+            raise ValidationError(
+                _("You need to choose an event.")
+            )
+
+        return d
+
+
+class BaseKnownDomainFormSet(forms.BaseInlineFormSet):
+    def __init__(self, *args, **kwargs):
+        self.organizer = kwargs.pop('organizer')
+        super().__init__(*args, **kwargs)
+
+    def _construct_form(self, i, **kwargs):
+        kwargs['organizer'] = self.organizer
+        return super()._construct_form(i, **kwargs)
+
+    @property
+    def empty_form(self):
+        form = self.form(
+            auto_id=self.auto_id,
+            prefix=self.add_prefix('__prefix__'),
+            empty_permitted=True,
+            use_required_attribute=False,
+            organizer=self.organizer,
+        )
+        self.add_fields(form, None)
+        return form
+
+    def clean(self):
+        super().clean()
+        data = [f.cleaned_data for f in self.forms]
+
+        if len([d for d in data if d.get("mode") == KnownDomain.MODE_ORG_DOMAIN and not d.get("DELETE")]) > 1:
+            raise ValidationError(_("You may set only one organizer domain."))
+
+        return data
+
+
+KnownDomainFormset = inlineformset_factory(
+    Organizer, KnownDomain,
+    KnownDomainForm,
+    formset=BaseKnownDomainFormSet,
+    can_order=False, can_delete=True, extra=0
+)
 
 
 class SafeOrderPositionChoiceField(forms.ModelChoiceField):

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

@@ -61,6 +61,7 @@
             <script type="text/javascript" src="{% static "fileupload/jquery.fileupload.js" %}"></script>
             <script type="text/javascript" src="{% static "lightbox/js/lightbox.js" %}"></script>
             <script type="text/javascript" src="{% static "are-you-sure/jquery.are-you-sure.js" %}"></script>
+            <script type="text/javascript" src="{% static "pretixbase/js/addressform.js" %}"></script>
 		{% endcompress %}
         {{ html_head|safe }}
 

src/pretix/control/templates/pretixcontrol/event/settings.html

@@ -22,7 +22,7 @@
                 {% bootstrap_field form.name layout="control" %}
                 {% bootstrap_field form.slug layout="control" %}
                 {% if form.domain %}
-                    {% bootstrap_field form.domain layout="control" %}
+                    {% bootstrap_field form.domain layout="horizontal" %}
                 {% endif %}
                 {% bootstrap_field form.date_from layout="control" %}
                 {% bootstrap_field form.date_to layout="control" %}

src/pretix/control/templates/pretixcontrol/events/create_basics.html

@@ -41,7 +41,10 @@
         {% endif %}
         {% include "pretixcontrol/event/fragment_geodata.html" %}
         {% bootstrap_field form.currency layout="control" %}
-        {% bootstrap_field form.tax_rate addon_after="%" layout="control" %}
+        {% bootstrap_field form.no_taxes layout="control" %}
+        <div data-display-dependency="#{{ form.no_taxes.id_for_label }}" data-inverse>
+            {% bootstrap_field form.tax_rate addon_after="%" layout="control" %}
+        </div>
     </fieldset>
     <fieldset>
         <legend>{% trans "Display settings" %}</legend>

src/pretix/control/templates/pretixcontrol/order/change_questions.html

@@ -46,11 +46,13 @@
                     <div id="cp{{ pos.id }}">
                         <div class="panel-body">
                             {% for form in forms %}
-                                {% if form.pos.item != pos.item %}
-                                    {# Add-Ons #}
-                                    <legend>+ {{ form.pos.item }}</legend>
-                                {% endif %}
-                                {% bootstrap_form form layout="control" %}
+                                <div class="profile-scope">
+                                    {% if form.pos.item != pos.item %}
+                                        {# Add-Ons #}
+                                        <legend>+ {{ form.pos.item }}</legend>
+                                    {% endif %}
+                                    {% bootstrap_form form layout="control" %}
+                                </div>
                             {% endfor %}
                         </div>
                     </div>

src/pretix/control/templates/pretixcontrol/organizers/edit.html

@@ -294,6 +294,71 @@
                         <legend>{% trans "Invoices" %}</legend>
                         {% bootstrap_field sform.invoice_regenerate_allowed layout="control" %}
                     </fieldset>
+                    {% if domain_formset %}
+                        <fieldset>
+                            <legend>{% trans "Domains" %}</legend>
+                            <div class="alert alert-warning">
+                                {% trans "This dialog is intended for advanced users." %}
+                                {% trans "The domain needs to be configured on your webserver before it can be used here." %}
+                            </div>
+                            <div class="formset" data-formset data-formset-prefix="{{ domain_formset.prefix }}">
+                                {{ domain_formset.management_form }}
+                                {% bootstrap_formset_errors domain_formset %}
+                                <div data-formset-body>
+                                    {% for form in domain_formset %}
+                                        <div class="row formset-row" data-formset-form>
+                                            <div class="sr-only">
+                                                {{ form.id }}
+                                                {% bootstrap_field form.DELETE form_group_class="" layout="inline" %}
+                                            </div>
+                                            <div class="col-md-4">
+                                                {% bootstrap_field form.domainname layout='' form_group_class="" %}
+                                                {% bootstrap_form_errors form %}
+                                            </div>
+                                            <div class="col-md-3">
+                                                {% bootstrap_field form.mode layout='' form_group_class="" %}
+                                            </div>
+                                            <div class="col-md-3">
+                                                {% bootstrap_field form.event layout='' form_group_class="" %}
+                                            </div>
+                                            <div class="col-md-2 text-right flip">
+                                                <label aria-hidden="true">&nbsp;</label><br>
+                                                <button type="button" class="btn btn-danger" data-formset-delete-button>
+                                                    <i class="fa fa-trash"></i></button>
+                                            </div>
+                                        </div>
+                                    {% endfor %}
+                                </div>
+                                <script type="form-template" data-formset-empty-form>
+                                    {% escapescript %}
+                                        <div class="row formset-row" data-formset-form>
+                                            <div class="sr-only">
+                                                {{ domain_formset.empty_form.id }}
+                                                {% bootstrap_field domain_formset.empty_form.DELETE form_group_class="" layout="inline" %}
+                                            </div>
+                                            <div class="col-md-4">
+                                                {% bootstrap_field domain_formset.empty_form.domainname layout='' form_group_class="" %}
+                                            </div>
+                                            <div class="col-md-3">
+                                                {% bootstrap_field domain_formset.empty_form.mode layout='' form_group_class="" %}
+                                            </div>
+                                            <div class="col-md-3">
+                                                {% bootstrap_field domain_formset.empty_form.event layout='' form_group_class="" %}
+                                            </div>
+                                            <div class="col-md-2 text-right flip">
+                                                <label aria-hidden="true">&nbsp;</label><br>
+                                                <button type="button" class="btn btn-danger" data-formset-delete-button>
+                                                    <i class="fa fa-trash"></i></button>
+                                            </div>
+                                        </div>
+                                    {% endescapescript %}
+                                </script>
+                                <p>
+                                    <button type="button" class="btn btn-default" data-formset-add>
+                                        <i class="fa fa-plus"></i> {% trans "Add domain" %}</button>
+                                </p>
+                        </fieldset>
+                    {% endif %}
                 </div>
                 <div class="form-group submit-group">
                     <button type="submit" class="btn btn-primary btn-save">

src/pretix/control/views/event.py

@@ -62,7 +62,7 @@ from django.http import (
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
 from django.utils.functional import cached_property
-from django.utils.html import escape
+from django.utils.html import conditional_escape
 from django.utils.http import url_has_allowed_host_and_scheme
 from django.utils.timezone import now
 from django.utils.translation import gettext, gettext_lazy as _, gettext_noop
@@ -100,9 +100,12 @@ from ...base.models.items import (
     Item, ItemCategory, ItemMetaProperty, Question, Quota,
 )
 from ...base.services.mail import prefix_subject
+from ...base.services.placeholders import get_sample_context
 from ...base.settings import LazyI18nStringList
 from ...helpers.compat import CompatDeleteView
-from ...helpers.format import format_map
+from ...helpers.format import (
+    PlainHtmlAlternativeString, SafeFormatter, format_map,
+)
 from ..logdisplay import OVERVIEW_BANLIST
 from . import CreateView, PaginationMixin, UpdateView
 
@@ -239,7 +242,6 @@ class EventUpdate(DecoupleMixin, EventSettingsViewMixin, EventPermissionRequired
         kwargs = super().get_form_kwargs()
         if self.request.user.has_active_staff_session(self.request.session.session_key):
             kwargs['change_slug'] = True
-            kwargs['domain'] = True
         return kwargs
 
     def post(self, request, *args, **kwargs):
@@ -717,20 +719,7 @@ class MailSettingsPreview(EventPermissionRequiredMixin, View):
 
     # get all supported placeholders with dummy values
     def placeholders(self, item):
-        ctx = {}
-        for p in get_available_placeholders(self.request.event, MailSettingsForm.base_context[item]).values():
-            s = str(p.render_sample(self.request.event))
-            if s.strip().startswith('* '):
-                ctx[p.identifier] = '<div class="placeholder" title="{}">{}</div>'.format(
-                    _('This value will be replaced based on dynamic parameters.'),
-                    markdown_compile_email(s)
-                )
-            else:
-                ctx[p.identifier] = '<span class="placeholder" title="{}">{}</span>'.format(
-                    _('This value will be replaced based on dynamic parameters.'),
-                    escape(s)
-                )
-        return ctx
+        return get_sample_context(self.request.event, MailSettingsForm.base_context[item])
 
     def post(self, request, *args, **kwargs):
         preview_item = request.POST.get('item', '')
@@ -752,9 +741,15 @@ class MailSettingsPreview(EventPermissionRequiredMixin, View):
                                     bleach.clean(v), self.placeholders(preview_item), raise_on_missing=True
                                 ), highlight=True)
                             else:
-                                msgs[self.supported_locale[idx]] = markdown_compile_email(
-                                    format_map(v, self.placeholders(preview_item), raise_on_missing=True)
+                                placeholders = self.placeholders(preview_item)
+                                msgs[self.supported_locale[idx]] = format_map(
+                                    markdown_compile_email(
+                                        format_map(v, placeholders, raise_on_missing=True)
+                                    ),
+                                    placeholders,
+                                    mode=SafeFormatter.MODE_RICH_TO_HTML,
                                 )
+
                         except ValueError:
                             msgs[self.supported_locale[idx]] = '<div class="alert alert-danger">{}</div>'.format(
                                 PlaceholderValidator.error_message)
@@ -777,13 +772,18 @@ class MailSettingsRendererPreview(MailSettingsPreview):
     # get all supported placeholders with dummy values
     def placeholders(self, item):
         ctx = {}
-        for p in get_available_placeholders(self.request.event, MailSettingsForm.base_context[item]).values():
-            ctx[p.identifier] = escape(str(p.render_sample(self.request.event)))
+        for p in get_available_placeholders(self.request.event, MailSettingsForm.base_context[item], rich=True).values():
+            sample = p.render_sample(self.request.event)
+            if isinstance(sample, PlainHtmlAlternativeString):
+                ctx[p.identifier] = sample
+            else:
+                ctx[p.identifier] = conditional_escape(sample)
         return ctx
 
     def get(self, request, *args, **kwargs):
         v = str(request.event.settings.mail_text_order_placed)
-        v = format_map(v, self.placeholders('mail_text_order_placed'))
+        context = self.placeholders('mail_text_order_placed')
+        v = format_map(v, context)
         renderers = request.event.get_html_mail_renderers()
         if request.GET.get('renderer') in renderers:
             with rolledback_transaction():
@@ -801,7 +801,8 @@ class MailSettingsRendererPreview(MailSettingsPreview):
                     str(request.event.settings.mail_text_signature),
                     gettext('Your order: %(code)s') % {'code': order.code},
                     order,
-                    position=None
+                    position=None,
+                    context=context,
                 )
                 r = HttpResponse(v, content_type='text/html')
                 r._csp_ignore = True

src/pretix/control/views/orders.py

@@ -134,7 +134,7 @@ from pretix.control.signals import order_search_forms
 from pretix.control.views import PaginationMixin
 from pretix.helpers import OF_SELF
 from pretix.helpers.compat import CompatDeleteView
-from pretix.helpers.format import format_map
+from pretix.helpers.format import SafeFormatter, format_map
 from pretix.helpers.safedownload import check_token
 from pretix.presale.signals import question_form_fields
 
@@ -2351,7 +2351,7 @@ class OrderSendMail(EventPermissionRequiredMixin, OrderViewMixin, FormView):
                 'subject': mark_safe(_('Subject: {subject}').format(
                     subject=prefix_subject(order.event, escape(email_subject), highlight=True)
                 )),
-                'html': markdown_compile_email(email_content)
+                'html': format_map(markdown_compile_email(email_content), email_context, mode=SafeFormatter.MODE_RICH_TO_HTML)
             }
             return self.get(self.request, *self.args, **self.kwargs)
         else:

src/pretix/control/views/organizer.py

@@ -104,11 +104,11 @@ from pretix.control.forms.organizer import (
     CustomerCreateForm, CustomerUpdateForm, DeviceBulkEditForm, DeviceForm,
     EventMetaPropertyAllowedValueFormSet, EventMetaPropertyForm, GateForm,
     GiftCardAcceptanceInviteForm, GiftCardCreateForm, GiftCardUpdateForm,
-    MailSettingsForm, MembershipTypeForm, MembershipUpdateForm,
-    OrganizerDeleteForm, OrganizerFooterLinkFormset, OrganizerForm,
-    OrganizerSettingsForm, OrganizerUpdateForm, ReusableMediumCreateForm,
-    ReusableMediumUpdateForm, SalesChannelForm, SSOClientForm, SSOProviderForm,
-    TeamForm, WebHookForm,
+    KnownDomainFormset, MailSettingsForm, MembershipTypeForm,
+    MembershipUpdateForm, OrganizerDeleteForm, OrganizerFooterLinkFormset,
+    OrganizerForm, OrganizerSettingsForm, OrganizerUpdateForm,
+    ReusableMediumCreateForm, ReusableMediumUpdateForm, SalesChannelForm,
+    SSOClientForm, SSOProviderForm, TeamForm, WebHookForm,
 )
 from pretix.control.forms.rrule import RRuleForm
 from pretix.control.logdisplay import OVERVIEW_BANLIST
@@ -122,7 +122,7 @@ from pretix.control.views.mailsetup import MailSettingsSetupView
 from pretix.helpers import OF_SELF, GroupConcat
 from pretix.helpers.compat import CompatDeleteView
 from pretix.helpers.dicts import merge_dicts
-from pretix.helpers.format import format_map
+from pretix.helpers.format import SafeFormatter, format_map
 from pretix.helpers.urls import build_absolute_uri as build_global_uri
 from pretix.multidomain.urlreverse import build_absolute_uri
 from pretix.presale.forms.customer import TokenGenerator
@@ -357,9 +357,10 @@ class MailSettingsPreview(OrganizerPermissionRequiredMixin, View):
                                 highlight=True,
                             )
                         else:
-                            msgs[self.supported_locale[idx]] = markdown_compile_email(
-                                format_map(v, self.placeholders(preview_item))
-                            )
+                            placeholders = self.placeholders(preview_item)
+                            msgs[self.supported_locale[idx]] = format_map(markdown_compile_email(
+                                format_map(v, placeholders)
+                            ), placeholders, mode=SafeFormatter.MODE_RICH_TO_HTML)
 
         return JsonResponse({
             'item': preview_item,
@@ -447,6 +448,10 @@ class OrganizerUpdate(OrganizerPermissionRequiredMixin, UpdateView):
     def get_object(self, queryset=None) -> Organizer:
         return self.object
 
+    @cached_property
+    def domain_config(self):
+        return self.request.user.has_active_staff_session(self.request.session.session_key)
+
     @cached_property
     def sform(self):
         return OrganizerSettingsForm(
@@ -461,6 +466,8 @@ class OrganizerUpdate(OrganizerPermissionRequiredMixin, UpdateView):
         context = super().get_context_data(*args, **kwargs)
         context['sform'] = self.sform
         context['footer_links_formset'] = self.footer_links_formset
+        if self.domain_config:
+            context['domain_formset'] = self.domain_formset
         return context
 
     @transaction.atomic
@@ -483,6 +490,8 @@ class OrganizerUpdate(OrganizerPermissionRequiredMixin, UpdateView):
             self.request.organizer.log_action('pretix.organizer.footerlinks.changed', user=self.request.user, data={
                 'data': self.footer_links_formset.cleaned_data
             })
+        if self.domain_config and self.domain_formset.has_changed():
+            self._save_domain_config()
         if form.has_changed():
             self.request.organizer.log_action(
                 'pretix.organizer.changed',
@@ -493,10 +502,22 @@ class OrganizerUpdate(OrganizerPermissionRequiredMixin, UpdateView):
         messages.success(self.request, _('Your changes have been saved.'))
         return super().form_valid(form)
 
+    def _save_domain_config(self):
+        for form in self.domain_formset.initial_forms:
+            if form.instance.pk and form.has_changed():
+                self.object.domains.get(pk=form.instance.pk).log_delete(self.request.user)
+        self.domain_formset.save()
+        for new_obj in self.domain_formset.new_objects:
+            new_obj.log_create(self.request.user)
+        for ch_obj, form in self.domain_formset.changed_objects:
+            ch_obj.log_create(self.request.user)
+        self.request.organizer.cache.clear()
+        for ev in self.request.organizer.events.all():
+            ev.cache.clear()
+
     def get_form_kwargs(self):
         kwargs = super().get_form_kwargs()
         if self.request.user.has_active_staff_session(self.request.session.session_key):
-            kwargs['domain'] = True
             kwargs['change_slug'] = True
         return kwargs
 
@@ -508,7 +529,7 @@ class OrganizerUpdate(OrganizerPermissionRequiredMixin, UpdateView):
     def post(self, request, *args, **kwargs):
         self.object = self.get_object()
         form = self.get_form()
-        if form.is_valid() and self.sform.is_valid() and self.footer_links_formset.is_valid():
+        if form.is_valid() and self.sform.is_valid() and self.footer_links_formset.is_valid() and (not self.domain_config or self.domain_formset.is_valid()):
             return self.form_valid(form)
         else:
             return self.form_invalid(form)
@@ -519,6 +540,11 @@ class OrganizerUpdate(OrganizerPermissionRequiredMixin, UpdateView):
                                           organizer=self.object,
                                           prefix="footer-links", instance=self.object)
 
+    @cached_property
+    def domain_formset(self):
+        return KnownDomainFormset(self.request.POST if self.request.method == "POST" else None, prefix="domains",
+                                  instance=self.object, organizer=self.object)
+
     def save_footer_links_formset(self, obj):
         self.footer_links_formset.save()
 

src/pretix/control/views/vouchers.py

@@ -50,7 +50,7 @@ from django.http import (
 from django.shortcuts import redirect, render
 from django.urls import resolve, reverse
 from django.utils.functional import cached_property
-from django.utils.html import escape, format_html
+from django.utils.html import format_html
 from django.utils.safestring import mark_safe
 from django.utils.timezone import now
 from django.utils.translation import gettext_lazy as _
@@ -59,12 +59,12 @@ from django.views.generic import (
 )
 from django_scopes import scopes_disabled
 
-from pretix.base.email import get_available_placeholders
 from pretix.base.models import (
     CartPosition, LogEntry, Voucher, WaitingListEntry,
 )
 from pretix.base.models.vouchers import generate_codes
 from pretix.base.services.mail import prefix_subject
+from pretix.base.services.placeholders import get_sample_context
 from pretix.base.services.vouchers import vouchers_send
 from pretix.base.templatetags.rich_text import markdown_compile_email
 from pretix.base.views.tasks import AsyncFormView
@@ -74,7 +74,7 @@ from pretix.control.permissions import EventPermissionRequiredMixin
 from pretix.control.signals import voucher_form_class
 from pretix.control.views import PaginationMixin
 from pretix.helpers.compat import CompatDeleteView
-from pretix.helpers.format import format_map
+from pretix.helpers.format import SafeFormatter, format_map
 from pretix.helpers.models import modelcopy
 from pretix.multidomain.urlreverse import build_absolute_uri
 
@@ -549,22 +549,10 @@ class VoucherBulkMailPreview(EventPermissionRequiredMixin, View):
 
     # get all supported placeholders with dummy values
     def placeholders(self, item):
-        ctx = {}
         base_ctx = ['event', 'name']
         if item == 'send_message':
             base_ctx += ['voucher_list']
-        for p in get_available_placeholders(self.request.event, base_ctx).values():
-            s = str(p.render_sample(self.request.event))
-            if s.strip().startswith('* ') or s.startswith('  '):
-                ctx[p.identifier] = '<div class="placeholder" title="{}">{}</div>'.format(
-                    _('This value will be replaced based on dynamic parameters.'),
-                    markdown_compile_email(s)
-                )
-            else:
-                ctx[p.identifier] = '<span class="placeholder" title="{}">{}</span>'.format(
-                    _('This value will be replaced based on dynamic parameters.'),
-                    escape(s)
-                )
+        ctx = get_sample_context(self.request.event, base_ctx)
         return self.SafeDict(ctx)
 
     def post(self, request, *args, **kwargs):
@@ -579,9 +567,10 @@ class VoucherBulkMailPreview(EventPermissionRequiredMixin, View):
                 highlight=True
             )
         else:
-            msgs["all"] = markdown_compile_email(
-                format_map(request.POST.get(preview_item), self.placeholders(preview_item))
-            )
+            placeholders = self.placeholders(preview_item)
+            msgs["all"] = format_map(markdown_compile_email(
+                format_map(request.POST.get(preview_item), placeholders)
+            ), placeholders, mode=SafeFormatter.MODE_RICH_TO_HTML)
 
         return JsonResponse({
             'item': preview_item,

src/pretix/helpers/format.py

@@ -25,14 +25,29 @@ from string import Formatter
 logger = logging.getLogger(__name__)
 
 
+class PlainHtmlAlternativeString:
+    def __init__(self, plain, html, is_block=False):
+        self.plain = plain
+        self.html = html
+        self.is_block = is_block
+
+    def __repr__(self):
+        return f"PlainHtmlAlternativeString('{self.plain}', '{self.html}')"
+
+
 class SafeFormatter(Formatter):
     """
     Customized version of ``str.format`` that (a) behaves just like ``str.format_map`` and
     (b) does not allow any unwanted shenanigans like attribute access or format specifiers.
     """
-    def __init__(self, context, raise_on_missing=False):
+    MODE_IGNORE_RICH = 0
+    MODE_RICH_TO_PLAIN = 1
+    MODE_RICH_TO_HTML = 2
+
+    def __init__(self, context, raise_on_missing=False, mode=MODE_IGNORE_RICH):
         self.context = context
         self.raise_on_missing = raise_on_missing
+        self.mode = mode
 
     def get_field(self, field_name, args, kwargs):
         return self.get_value(field_name, args, kwargs), field_name
@@ -40,14 +55,22 @@ class SafeFormatter(Formatter):
     def get_value(self, key, args, kwargs):
         if not self.raise_on_missing and key not in self.context:
             return '{' + str(key) + '}'
-        return self.context[key]
+        r = self.context[key]
+        if isinstance(r, PlainHtmlAlternativeString):
+            if self.mode == self.MODE_IGNORE_RICH:
+                return '{' + str(key) + '}'
+            elif self.mode == self.MODE_RICH_TO_PLAIN:
+                return r.plain
+            elif self.mode == self.MODE_RICH_TO_HTML:
+                return r.html
+        return r
 
     def format_field(self, value, format_spec):
-        # Ignore format _spec
+        # Ignore format_spec
         return super().format_field(value, '')
 
 
-def format_map(template, context, raise_on_missing=False):
+def format_map(template, context, raise_on_missing=False, mode=SafeFormatter.MODE_IGNORE_RICH):
     if not isinstance(template, str):
         template = str(template)
-    return SafeFormatter(context, raise_on_missing).format(template)
+    return SafeFormatter(context, raise_on_missing, mode=mode).format(template)

src/pretix/locale/djangojs.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-11-18 15:30+0000\n"
+"POT-Creation-Date: 2024-11-19 15:34+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"

src/pretix/locale/hu/LC_MESSAGES/djangojs.po

@@ -8,16 +8,16 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-11-08 13:45+0000\n"
-"PO-Revision-Date: 2024-10-01 22:52+0000\n"
+"PO-Revision-Date: 2024-11-28 06:00+0000\n"
 "Last-Translator: Patrick Chilton <chpatrick@gmail.com>\n"
-"Language-Team: Hungarian <https://translate.pretix.eu/projects/pretix/pretix-"
-"js/hu/>\n"
+"Language-Team: Hungarian <https://translate.pretix.eu/projects/pretix/"
+"pretix-js/hu/>\n"
 "Language: hu\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
-"X-Generator: Weblate 5.7.2\n"
+"X-Generator: Weblate 5.8.3\n"
 
 #: pretix/plugins/banktransfer/static/pretixplugins/banktransfer/ui.js:56
 #: pretix/plugins/banktransfer/static/pretixplugins/banktransfer/ui.js:62
@@ -779,7 +779,7 @@ msgstr "A kosár lejárt"
 #: pretix/static/pretixpresale/js/ui/main.js:588
 #: pretix/static/pretixpresale/js/ui/main.js:607
 msgid "Time zone:"
-msgstr ""
+msgstr "Időzona:"
 
 #: pretix/static/pretixpresale/js/ui/main.js:598
 msgid "Your local time:"

src/pretix/multidomain/middlewares.py

@@ -80,28 +80,32 @@ class MultiDomainMiddleware(MiddlewareMixin):
         request.port = int(port) if port else None
         request.host = domain
         if domain == default_domain:
+            request.domain_mode = "system"
             request.urlconf = "pretix.multidomain.maindomain_urlconf"
         elif domain:
-            cached = cache.get('pretix_multidomain_instance_{}'.format(domain))
+            cached = cache.get('pretix_multidomain_instances_{}'.format(domain))
 
             if cached is None:
                 try:
                     kd = KnownDomain.objects.select_related('organizer', 'event').get(domainname=domain)  # noqa
                     orga = kd.organizer
                     event = kd.event
+                    mode = kd.mode
                 except KnownDomain.DoesNotExist:
                     orga = False
                     event = False
+                    mode = "system"
                 cache.set(
-                    'pretix_multidomain_instance_{}'.format(domain),
-                    (orga.pk if orga else None, event.pk if event else None),
+                    'pretix_multidomain_instances_{}'.format(domain),
+                    (orga.pk if orga else None, event.pk if event else None, mode),
                     3600
                 )
             else:
-                orga, event = cached
+                orga, event, mode = cached
 
-            if event:
+            if mode == KnownDomain.MODE_EVENT_DOMAIN:
                 request.event_domain = True
+                request.domain_mode = KnownDomain.MODE_EVENT_DOMAIN
                 if isinstance(event, Event):
                     request.organizer = orga
                     request.event = event
@@ -110,11 +114,18 @@ class MultiDomainMiddleware(MiddlewareMixin):
                         request.event = Event.objects.select_related('organizer').get(pk=event)
                         request.organizer = request.event.organizer
                 request.urlconf = "pretix.multidomain.event_domain_urlconf"
-            elif orga:
+            elif mode == KnownDomain.MODE_ORG_ALT_DOMAIN:
                 request.organizer_domain = True
+                request.domain_mode = KnownDomain.MODE_ORG_ALT_DOMAIN
+                request.organizer = orga if isinstance(orga, Organizer) else Organizer.objects.get(pk=orga)
+                request.urlconf = "pretix.multidomain.organizer_alternative_domain_urlconf"
+            elif mode == KnownDomain.MODE_ORG_DOMAIN:
+                request.organizer_domain = True
+                request.domain_mode = KnownDomain.MODE_ORG_DOMAIN
                 request.organizer = orga if isinstance(orga, Organizer) else Organizer.objects.get(pk=orga)
                 request.urlconf = "pretix.multidomain.organizer_domain_urlconf"
             elif settings.DEBUG or domain in LOCAL_HOST_NAMES:
+                request.domain_mode = "system"
                 request.urlconf = "pretix.multidomain.maindomain_urlconf"
             else:
                 with scopes_disabled():

src/pretix/multidomain/migrations/0003_alternativedomainassignment_knowndomain_mode_and_more.py

@@ -0,0 +1,71 @@
+# Generated by Django 4.2.16 on 2024-11-12 10:46
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("pretixbase", "0273_remove_checkinlist_auto_checkin_sales_channels"),
+        ("pretixmultidomain", "0002_knowndomain_event"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="AlternativeDomainAssignment",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True, primary_key=True, serialize=False
+                    ),
+                ),
+            ],
+        ),
+        migrations.AddField(
+            model_name="knowndomain",
+            name="mode",
+            field=models.CharField(default="organizer", max_length=255),
+        ),
+        migrations.AlterField(
+            model_name="knowndomain",
+            name="event",
+            field=models.OneToOneField(
+                null=True,
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="domain",
+                to="pretixbase.event",
+            ),
+        ),
+        migrations.RunSQL(
+            sql="UPDATE pretixmultidomain_knowndomain SET mode = 'event' WHERE event_id IS NOT NULL",
+            reverse_sql=migrations.RunSQL.noop,
+        ),
+        migrations.AddConstraint(
+            model_name="knowndomain",
+            constraint=models.UniqueConstraint(
+                condition=models.Q(("mode", "organizer")),
+                fields=("organizer",),
+                name="unique_organizer_domain",
+            ),
+        ),
+        migrations.AddField(
+            model_name="alternativedomainassignment",
+            name="domain",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="event_assignments",
+                to="pretixmultidomain.knowndomain",
+            ),
+        ),
+        migrations.AddField(
+            model_name="alternativedomainassignment",
+            name="event",
+            field=models.OneToOneField(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="alternative_domain_assignment",
+                to="pretixbase.event",
+            ),
+        ),
+    ]

src/pretix/multidomain/models.py

@@ -21,6 +21,7 @@
 #
 from django.core.cache import cache
 from django.db import models
+from django.db.models import Q
 from django.utils.translation import gettext_lazy as _
 from django_scopes import scopes_disabled
 
@@ -28,39 +29,134 @@ from pretix.base.models import Event, Organizer
 
 
 class KnownDomain(models.Model):
-    domainname = models.CharField(max_length=255, primary_key=True)
-    organizer = models.ForeignKey(Organizer, blank=True, null=True, related_name='domains', on_delete=models.CASCADE)
-    event = models.ForeignKey(Event, blank=True, null=True, related_name='domains', on_delete=models.PROTECT)
+    MODE_ORG_DOMAIN = "organizer"
+    MODE_ORG_ALT_DOMAIN = "organizer_alternative"
+    MODE_EVENT_DOMAIN = "event"
+    MODES = (
+        (MODE_ORG_DOMAIN, _("Organizer domain")),
+        (MODE_ORG_ALT_DOMAIN, _("Alternative organizer domain for a set of events")),
+        (MODE_EVENT_DOMAIN, _("Event domain")),
+    )
+
+    domainname = models.CharField(
+        max_length=255,
+        primary_key=True,
+        verbose_name=_("Domain name"),
+    )
+    mode = models.CharField(
+        max_length=255,
+        choices=MODES,
+        default=MODE_ORG_DOMAIN,
+        verbose_name=_("Mode"),
+    )
+    organizer = models.ForeignKey(
+        Organizer,
+        blank=True,
+        null=True,
+        related_name='domains',
+        on_delete=models.CASCADE
+    )
+    event = models.OneToOneField(
+        Event,
+        blank=True,
+        null=True,
+        related_name='domain',
+        on_delete=models.PROTECT,
+        verbose_name=_("Event"),
+    )
 
     class Meta:
         verbose_name = _("Known domain")
         verbose_name_plural = _("Known domains")
+        constraints = [
+            models.UniqueConstraint(
+                fields=("organizer",),
+                name="unique_organizer_domain",
+                condition=Q(mode="organizer"),
+            ),
+        ]
+        ordering = ("-mode", "domainname")
 
     def __str__(self):
         return self.domainname
 
     @scopes_disabled()
     def save(self, *args, **kwargs):
+        if self.event:
+            self.mode = KnownDomain.MODE_EVENT_DOMAIN
+        elif self.mode == KnownDomain.MODE_EVENT_DOMAIN:
+            raise ValueError("Event domain needs event")
         super().save(*args, **kwargs)
         if self.event:
             self.event.get_cache().clear()
+            try:
+                self.event.alternative_domain_assignment.delete()
+            except AlternativeDomainAssignment.DoesNotExist:
+                pass
         elif self.organizer:
             self.organizer.get_cache().clear()
             for event in self.organizer.events.all():
                 event.get_cache().clear()
         cache.delete('pretix_multidomain_organizer_{}'.format(self.domainname))
-        cache.delete('pretix_multidomain_instance_{}'.format(self.domainname))
+        cache.delete('pretix_multidomain_instances_{}'.format(self.domainname))
         cache.delete('pretix_multidomain_event_{}'.format(self.domainname))
 
     @scopes_disabled()
     def delete(self, *args, **kwargs):
         if self.event:
-            self.event.get_cache().clear()
+            self.event.cache.clear()
         elif self.organizer:
-            self.organizer.get_cache().clear()
+            self.organizer.cache.clear()
             for event in self.organizer.events.all():
-                event.get_cache().clear()
+                event.cache.clear()
         cache.delete('pretix_multidomain_organizer_{}'.format(self.domainname))
-        cache.delete('pretix_multidomain_instance_{}'.format(self.domainname))
+        cache.delete('pretix_multidomain_instances_{}'.format(self.domainname))
         cache.delete('pretix_multidomain_event_{}'.format(self.domainname))
         super().delete(*args, **kwargs)
+
+    def _log_domain_action(self, user, data):
+        if self.event:
+            self.event.log_action(
+                'pretix.event.settings',
+                user=user,
+                data=data
+            )
+        else:
+            self.organizer.log_action(
+                'pretix.organizer.settings',
+                user=user,
+                data=data
+            )
+
+    def log_create(self, user):
+        self._log_domain_action(user, {'add_alt_domain': self.domainname} if self.mode == KnownDomain.MODE_ORG_ALT_DOMAIN else {'domain': self.domainname})
+
+    def log_delete(self, user):
+        self._log_domain_action(user, {'remove_alt_domain': self.domainname} if self.mode == KnownDomain.MODE_ORG_ALT_DOMAIN else {'domain': None})
+
+
+class AlternativeDomainAssignment(models.Model):
+    domain = models.ForeignKey(
+        KnownDomain,
+        on_delete=models.CASCADE,
+        related_name="event_assignments",
+    )
+    event = models.OneToOneField(
+        Event,
+        related_name="alternative_domain_assignment",
+        on_delete=models.CASCADE,
+    )
+
+    @scopes_disabled()
+    def save(self, *args, **kwargs):
+        super().save(*args, **kwargs)
+        self.event.cache.clear()
+        cache.delete('pretix_multidomain_instances_{}'.format(self.domain_id))
+        cache.delete('pretix_multidomain_event_{}'.format(self.domain_id))
+
+    @scopes_disabled()
+    def delete(self, *args, **kwargs):
+        self.event.cache.clear()
+        cache.delete('pretix_multidomain_instances_{}'.format(self.domain_id))
+        cache.delete('pretix_multidomain_event_{}'.format(self.domain_id))
+        super().delete(*args, **kwargs)

src/pretix/multidomain/organizer_alternative_domain_urlconf.py

@@ -0,0 +1,63 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020 Raphael Michel and contributors
+# Copyright (C) 2020-2021 rami.io GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# 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 Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+import importlib.util
+
+from django.apps import apps
+from django.urls import include, re_path
+
+from pretix.multidomain.plugin_handler import plugin_event_urls
+from pretix.presale.urls import event_patterns, locale_patterns
+from pretix.presale.views import organizer
+from pretix.urls import common_patterns
+
+presale_patterns = [
+    re_path(r'', include((locale_patterns + [
+        re_path(r'^$', organizer.RedirectToOrganizerIndex.as_view(), name='organizer.alt.index'),
+        re_path(r'^(?P<event>[^/]+)/', include(event_patterns)),
+    ], 'presale')))
+]
+
+raw_plugin_patterns = []
+for app in apps.get_app_configs():
+    if hasattr(app, 'PretixPluginMeta'):
+        if importlib.util.find_spec(app.name + '.urls'):
+            urlmod = importlib.import_module(app.name + '.urls')
+            if hasattr(urlmod, 'event_patterns'):
+                patterns = plugin_event_urls(urlmod.event_patterns, plugin=app.name)
+                raw_plugin_patterns.append(
+                    re_path(r'^(?P<event>[^/]+)/', include((patterns, app.label)))
+                )
+            if hasattr(urlmod, 'organizer_patterns'):
+                patterns = plugin_event_urls(urlmod.organizer_patterns, plugin=app.name)
+                raw_plugin_patterns.append(
+                    re_path(r'', include((patterns, app.label)))
+                )
+
+plugin_patterns = [
+    re_path(r'', include((raw_plugin_patterns, 'plugins')))
+]
+
+# The presale namespace comes last, because it contains a wildcard catch
+urlpatterns = common_patterns + plugin_patterns + presale_patterns
+
+handler404 = 'pretix.base.views.errors.page_not_found'
+handler500 = 'pretix.base.views.errors.server_error'

src/pretix/multidomain/urlreverse.py

@@ -43,28 +43,33 @@ from pretix.base.models import Event, Organizer
 from .models import KnownDomain
 
 
-def get_event_domain(event, fallback=False, return_info=False):
+def get_event_domain(event, fallback=False, return_mode=False):
     assert isinstance(event, Event)
     if not event.pk:
         # Can happen on the "event deleted" response
-        return (None, None) if return_info else None
-    suffix = ('_fallback' if fallback else '') + ('_info' if return_info else '')
+        return (None, None) if return_mode else None
+    suffix = ('_fallback' if fallback else '') + ('_mode' if return_mode else '')
     domain = getattr(event, '_cached_domain' + suffix, None) or event.cache.get('domain' + suffix)
     if domain is None:
         domain = None, None
-        if fallback:
+        if hasattr(event, 'alternative_domain_assignment'):
+            domain = event.alternative_domain_assignment.domain_id, KnownDomain.MODE_ORG_ALT_DOMAIN
+        elif fallback:
             domains = KnownDomain.objects.filter(
-                Q(event=event) | Q(organizer_id=event.organizer_id, event__isnull=True)
+                Q(event=event, mode=KnownDomain.MODE_EVENT_DOMAIN) |
+                Q(organizer_id=event.organizer_id, event__isnull=True, mode=KnownDomain.MODE_ORG_DOMAIN)
             )
             domains_event = [d for d in domains if d.event_id == event.pk]
             domains_org = [d for d in domains if not d.event_id]
             if domains_event:
-                domain = domains_event[0].domainname, "event"
+                domain = domains_event[0].domainname, KnownDomain.MODE_EVENT_DOMAIN
             elif domains_org:
-                domain = domains_org[0].domainname, "organizer"
+                domain = domains_org[0].domainname, KnownDomain.MODE_ORG_DOMAIN
         else:
-            domains = event.domains.all()
-            domain = domains[0].domainname if domains else None, "event"
+            try:
+                domain = event.domain.domainname, KnownDomain.MODE_EVENT_DOMAIN
+            except KnownDomain.DoesNotExist:
+                domain = None, None
         event.cache.set('domain' + suffix, domain or 'none')
         setattr(event, '_cached_domain' + suffix, domain or 'none')
     elif domain == 'none':
@@ -72,7 +77,7 @@ def get_event_domain(event, fallback=False, return_info=False):
         domain = None, None
     else:
         setattr(event, '_cached_domain' + suffix, domain)
-    return domain if return_info or not isinstance(domain, tuple) else domain[0]
+    return domain if return_mode else domain[0]
 
 
 def get_organizer_domain(organizer):
@@ -81,7 +86,7 @@ def get_organizer_domain(organizer):
         return None
     domain = getattr(organizer, '_cached_domain', None) or organizer.cache.get('domain')
     if domain is None:
-        domains = organizer.domains.filter(event__isnull=True)
+        domains = organizer.domains.filter(event__isnull=True, mode=KnownDomain.MODE_ORG_DOMAIN)
         domain = domains[0].domainname if domains else None
         organizer.cache.set('domain', domain or 'none')
         organizer._cached_domain = domain or 'none'
@@ -131,7 +136,8 @@ def eventreverse(obj, name, kwargs=None):
     :returns: An absolute or relative URL as a string
     """
     from pretix.multidomain import (
-        event_domain_urlconf, maindomain_urlconf, organizer_domain_urlconf,
+        event_domain_urlconf, maindomain_urlconf,
+        organizer_alternative_domain_urlconf, organizer_domain_urlconf,
     )
 
     c = None
@@ -153,17 +159,24 @@ def eventreverse(obj, name, kwargs=None):
         raise TypeError('obj should be Event or Organizer')
 
     if event:
-        domain, domaintype = get_event_domain(obj, fallback=True, return_info=True)
+        domain, domaintype = get_event_domain(obj, fallback=True, return_mode=True)
     else:
-        domain, domaintype = get_organizer_domain(organizer), "organizer"
+        domain, domaintype = get_organizer_domain(organizer), KnownDomain.MODE_ORG_DOMAIN
 
     if domain:
-        if domaintype == "event" and 'event' in kwargs:
+        if domaintype == KnownDomain.MODE_EVENT_DOMAIN and 'event' in kwargs:
             del kwargs['event']
         if 'organizer' in kwargs:
             del kwargs['organizer']
 
-        path = reverse(name, kwargs=kwargs, urlconf=event_domain_urlconf if domaintype == "event" else organizer_domain_urlconf)
+        if domaintype == KnownDomain.MODE_EVENT_DOMAIN:
+            urlconf = event_domain_urlconf
+        elif domaintype == KnownDomain.MODE_ORG_ALT_DOMAIN:
+            urlconf = organizer_alternative_domain_urlconf
+        else:
+            urlconf = organizer_domain_urlconf
+
+        path = reverse(name, kwargs=kwargs, urlconf=urlconf)
         siteurlsplit = urlsplit(settings.SITE_URL)
         if siteurlsplit.port and siteurlsplit.port not in (80, 443):
             domain = '%s:%d' % (domain, siteurlsplit.port)

src/pretix/plugins/sendmail/forms.py

@@ -79,8 +79,8 @@ class BaseMailForm(FormPlaceholderMixin, forms.Form):
             widget=I18nMarkdownTextarea, required=True,
             locales=event.settings.get('locales'),
         )
-        self._set_field_placeholders('subject', context_parameters)
-        self._set_field_placeholders('message', context_parameters)
+        self._set_field_placeholders('subject', context_parameters, rich=False)
+        self._set_field_placeholders('message', context_parameters, rich=True)
 
 
 class WaitinglistMailForm(BaseMailForm):
@@ -381,8 +381,8 @@ class RuleForm(FormPlaceholderMixin, I18nModelForm):
             ]
         )
 
-        self._set_field_placeholders('subject', ['event', 'order'])
-        self._set_field_placeholders('template', ['event', 'order'])
+        self._set_field_placeholders('subject', ['event', 'order', 'event_or_subevent'])
+        self._set_field_placeholders('template', ['event', 'order', 'event_or_subevent'], rich=True)
 
         choices = [(e, l) for e, l in Order.STATUS_CHOICE if e != 'n']
         choices.insert(0, ('n__valid_if_pending', _('payment pending but already confirmed')))

src/pretix/plugins/sendmail/migrations/0009_auto_20241113_1343.py

@@ -0,0 +1,33 @@
+# Generated by Django 4.2.16 on 2024-11-13 13:43
+
+from django.db import migrations
+from django.db.models import Q
+from i18nfield.strings import LazyI18nString
+
+
+def migrate_placeholders(apps, schema_editor):
+    Rule = apps.get_model("sendmail", "Rule")
+    for r in Rule.objects.filter(
+            Q(template__contains="{event}") | Q(subject__contains="{event}"),
+            event__has_subevents=True
+    ):
+        r.template = LazyI18nString({
+            k: v.replace("{event}", "{event_series_name}") for k, v in r.template.data.items()
+        })
+        r.subject = LazyI18nString({
+            k: v.replace("{event}", "{event_series_name}") for k, v in r.subject.data.items()
+        })
+        r.save(update_fields=["template", "subject"])
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("sendmail", "008_remove_scheduled_mails"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            migrate_placeholders,
+            migrations.RunPython.noop,
+        )
+    ]

src/pretix/plugins/sendmail/models.py

@@ -174,7 +174,12 @@ class ScheduledMail(models.Model):
                     ia = InvoiceAddress(order=o)
 
                 if send_to_orders and o.email:
-                    email_ctx = get_email_context(event=e, order=o, invoice_address=ia)
+                    email_ctx = get_email_context(
+                        event=e,
+                        order=o,
+                        invoice_address=ia,
+                        event_or_subevent=self.subevent or e,
+                    )
                     try:
                         o.send_mail(self.rule.subject, self.rule.template, email_ctx,
                                     attach_ical=self.rule.attach_ical,
@@ -192,12 +197,23 @@ class ScheduledMail(models.Model):
                     for p in positions:
                         try:
                             if p.attendee_email and (p.attendee_email != o.email or not o_sent):
-                                email_ctx = get_email_context(event=e, order=o, invoice_address=ia, position=p)
+                                email_ctx = get_email_context(
+                                    event=e,
+                                    order=o,
+                                    invoice_address=ia,
+                                    position=p,
+                                    event_or_subevent=self.subevent or e,
+                                )
                                 p.send_mail(self.rule.subject, self.rule.template, email_ctx,
                                             attach_ical=self.rule.attach_ical,
                                             log_entry_type='pretix.plugins.sendmail.rule.order.position.email.sent')
                             elif not o_sent and o.email:
-                                email_ctx = get_email_context(event=e, order=o, invoice_address=ia)
+                                email_ctx = get_email_context(
+                                    event=e,
+                                    order=o,
+                                    invoice_address=ia,
+                                    event_or_subevent=self.subevent or e,
+                                )
                                 o.send_mail(self.rule.subject, self.rule.template, email_ctx,
                                             attach_ical=self.rule.attach_ical,
                                             log_entry_type='pretix.plugins.sendmail.rule.order.email.sent')

src/pretix/plugins/sendmail/views.py

@@ -46,12 +46,10 @@ from django.shortcuts import get_object_or_404, redirect
 from django.template.loader import get_template
 from django.urls import reverse
 from django.utils.functional import cached_property
-from django.utils.html import escape
 from django.utils.timezone import now
 from django.utils.translation import gettext_lazy as _, ngettext
 from django.views.generic import DeleteView, FormView, ListView, TemplateView
 
-from pretix.base.email import get_available_placeholders
 from pretix.base.i18n import LazyI18nString, language
 from pretix.base.models import Checkin, LogEntry, Order, OrderPosition
 from pretix.base.models.event import SubEvent
@@ -63,7 +61,8 @@ from pretix.plugins.sendmail.tasks import (
 )
 
 from ...base.services.mail import prefix_subject
-from ...helpers.format import format_map
+from ...base.services.placeholders import get_sample_context
+from ...helpers.format import SafeFormatter, format_map
 from ...helpers.models import modelcopy
 from . import forms
 from .models import Rule, ScheduledMail
@@ -191,17 +190,15 @@ class BaseSenderView(EventPermissionRequiredMixin, FormView):
         if self.request.POST.get("action") != "send":
             for l in self.request.event.settings.locales:
                 with language(l, self.request.event.settings.region):
-                    context_dict = {}
-                    for k, v in get_available_placeholders(self.request.event, self.context_parameters).items():
-                        context_dict[k] = '<span class="placeholder" title="{}">{}</span>'.format(
-                            _('This value will be replaced based on dynamic parameters.'),
-                            escape(v.render_sample(self.request.event))
-                        )
-
+                    context_dict = get_sample_context(self.request.event, self.context_parameters)
                     subject = bleach.clean(form.cleaned_data['subject'].localize(l), tags=set())
                     preview_subject = prefix_subject(self.request.event, format_map(subject, context_dict), highlight=True)
                     message = form.cleaned_data['message'].localize(l)
-                    preview_text = markdown_compile_email(format_map(message, context_dict))
+                    preview_text = format_map(
+                        markdown_compile_email(format_map(message, context_dict)),
+                        context_dict,
+                        mode=SafeFormatter.MODE_RICH_TO_HTML,
+                    )
 
                     self.output[l] = {
                         'subject': _('Subject: {subject}').format(subject=preview_subject),
@@ -603,31 +600,6 @@ class CreateRule(EventPermissionRequiredMixin, CreateView):
         return super().form_invalid(form)
 
     def form_valid(self, form):
-        self.output = {}
-
-        if self.request.POST.get("action") == "preview":
-            for l in self.request.event.settings.locales:
-                with language(l, self.request.event.settings.region):
-                    context_dict = {}
-                    for k, v in get_available_placeholders(self.request.event, ['event', 'order',
-                                                                                'position_or_address']).items():
-                        context_dict[k] = '<span class="placeholder" title="{}">{}</span>'.format(
-                            _('This value will be replaced based on dynamic parameters.'),
-                            escape(v.render_sample(self.request.event))
-                        )
-
-                    subject = bleach.clean(form.cleaned_data['subject'].localize(l), tags=set())
-                    preview_subject = prefix_subject(self.request.event, format_map(subject, context_dict), highlight=True)
-                    template = form.cleaned_data['template'].localize(l)
-                    preview_text = markdown_compile_email(format_map(template, context_dict))
-
-                    self.output[l] = {
-                        'subject': _('Subject: {subject}').format(subject=preview_subject),
-                        'html': preview_text,
-                    }
-
-            return self.get(self.request, *self.args, **self.kwargs)
-
         messages.success(self.request, _('Your rule has been created.'))
 
         form.instance.event = self.request.event
@@ -685,17 +657,15 @@ class UpdateRule(EventPermissionRequiredMixin, UpdateView):
 
         for lang in self.request.event.settings.locales:
             with language(lang, self.request.event.settings.region):
-                placeholders = {}
-                for k, v in get_available_placeholders(self.request.event, ['event', 'order', 'position_or_address']).items():
-                    placeholders[k] = '<span class="placeholder" title="{}">{}</span>'.format(
-                        _('This value will be replaced based on dynamic parameters.'),
-                        escape(v.render_sample(self.request.event))
-                    )
-
+                placeholders = get_sample_context(self.request.event, ['event', 'order', 'position_or_address'])
                 subject = bleach.clean(self.object.subject.localize(lang), tags=set())
                 preview_subject = prefix_subject(self.request.event, format_map(subject, placeholders), highlight=True)
                 template = self.object.template.localize(lang)
-                preview_text = markdown_compile_email(format_map(template, placeholders))
+                preview_text = format_map(
+                    markdown_compile_email(format_map(template, placeholders)),
+                    placeholders,
+                    mode=SafeFormatter.MODE_RICH_TO_HTML,
+                )
 
                 o[lang] = {
                     'subject': _('Subject: {subject}'.format(subject=preview_subject)),

src/pretix/plugins/stripe/payment.py

@@ -492,12 +492,18 @@ class StripeSettingsHolder(BasePaymentProvider):
                 #      label=_('PayPal'),
                 #      disabled=self.event.currency not in [
                 #          'EUR', 'GBP', 'USD', 'CHF', 'CZK', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'CAD', 'HKD', 'NZD', 'SGD'
-                #      ]
+                #      ],
+                #      help_text=_('Some payment methods might need to be enabled in the settings of your Stripe account '
+                #                  'before they work properly.'),
+                #      required=False,
                 #  )),
                 ('method_mobilepay',
                  forms.BooleanField(
                      label=_('MobilePay'),
                      disabled=self.event.currency not in ['DKK', 'EUR', 'NOK', 'SEK'],
+                     help_text=_('Some payment methods might need to be enabled in the settings of your Stripe account '
+                                 'before they work properly.'),
+                     required=False,
                  )),
             ] + extra_fields + list(super().settings_form_fields.items()) + moto_settings
         )

src/pretix/presale/checkoutflow.py

@@ -160,7 +160,7 @@ class BaseCheckoutFlowStep:
                 kwargs['cart_namespace'] = request.resolver_match.kwargs['cart_namespace']
             return eventreverse(self.request.event, 'presale:event.index', kwargs=kwargs)
         else:
-            return prev.get_step_url(request)
+            return prev.get_step_url(request) + '?dir=prev'
 
     def get_next_url(self, request):
         n = self.get_next_applicable(request)
@@ -662,7 +662,7 @@ class AddOnsStep(CartMixin, AsyncAction, TemplateFlowStep):
         if 'async_id' in request.GET and settings.HAS_CELERY:
             return self.get_result(request)
         if len(self.forms) == 0 and len(self.cross_selling_data) == 0 and self.is_completed(request):
-            return redirect(self.get_next_url(request))
+            return redirect(self.get_prev_url(request) if request.GET.get('dir') == 'prev' else self.get_next_url(request))
         return TemplateFlowStep.get(self, request)
 
     def _clean_category(self, form, category):
@@ -1076,8 +1076,8 @@ class QuestionsStep(QuestionsViewMixin, CartMixin, TemplateFlowStep):
                     if warn:
                         messages.warning(request, _('Please fill in answers to all required questions.'))
                     return False
-                if cp.item.ask_attendee_data and self.request.event.settings.get('attendee_attendees_required', as_type=bool) \
-                        and (cp.street is None or cp.city is None or cp.country is None):
+                if cp.item.ask_attendee_data and self.request.event.settings.get('attendee_addresses_required', as_type=bool) \
+                        and (cp.street is None and cp.city is None and cp.country is None):
                     if warn:
                         messages.warning(request, _('Please fill in answers to all required questions.'))
                     return False

src/pretix/presale/forms/checkout.py

@@ -133,6 +133,7 @@ class InvoiceAddressForm(BaseInvoiceAddressForm):
 
 
 class InvoiceNameForm(InvoiceAddressForm):
+    address_validation = False
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)

src/pretix/presale/templates/pretixpresale/event/checkout_addons.html

@@ -13,7 +13,7 @@
         </p>
     {% elif incomplete %}
         <div class="alert alert-danger">
-            {% trans "A product in your cart is only sold in combination with add-on products that are no longer available. Please contact the event organizer." %}
+            {% trans "A product in your cart is only sold in combination with add-on products that are not available. Please contact the event organizer." %}
         </div>
     {% endif %}
     <form class="form-horizontal" method="post" data-asynctask

src/pretix/presale/templates/pretixpresale/event/fragment_order_status.html

@@ -1,31 +1,29 @@
 {% load i18n %}
 {% load bootstrap3 %}
+{% load textbubble %}
 {# Changes should be replicated in pretixcontrol/orders/fragment_order_status.html and in pretix/base/models/orders.py #}
 {% if order.status == "n" %}
     {% if order.require_approval %}
-        {% trans "Approval pending" %}
+        {% textbubble "warning" icon="exclamation-triangle" %}{% trans "Approval pending" %}{% endtextbubble %}
     {% elif order.total == 0 %}
-        {% trans "Confirmation pending" context "order state" %}
+        {% textbubble "warning" icon="exclamation-triangle" %}{% trans "Confirmation pending" context "order state" %}{% endtextbubble %}
     {% elif event.settings.payment_pending_hidden %}
         {# intentionally left blank #}
     {% elif order.valid_if_pending %}
-        {% trans "Confirmed" context "order state" %}
+        {% textbubble "info" icon="info-circle" %}{% trans "Confirmed" context "order state" %}{% endtextbubble %}
     {% else %}
-        {% trans "Payment pending" %}
-    {% endif %}
-    {% if not event.settings.payment_pending_hidden %}
-        <i class="status-dot fa fa-circle {% if order.valid_if_pending %}text-info{% else %}text-warning{% endif %}" aria-hidden="true"></i>
+        {% textbubble "warning" icon="exclamation-triangle" %}{% trans "Payment pending" %}{% endtextbubble %}
     {% endif %}
 {% elif order.status == "p" %}
     {% if order.count_positions == 0 %}
-        {% trans "Canceled (paid fee)" %} <i class="status-dot fa fa-info-circle text-info" aria-hidden="true"></i>
+        {% textbubble "info" icon="info-circle" %}{% trans "Canceled (paid fee)" %}{% endtextbubble %}
     {% elif order.total == 0 %}
-        {% trans "Confirmed" context "order state" %} <i class="status-dot fa fa-check-circle text-success" aria-hidden="true"></i>
+        {% textbubble "success" icon="check" %}{% trans "Confirmed" context "order state" %}{% endtextbubble %}
     {% else %}
-        {% trans "Paid" %} <i class="status-dot fa fa-check-circle text-success" aria-hidden="true"></i>
+        {% textbubble "success" icon="check" %}{% trans "Paid" %}{% endtextbubble %}
     {% endif %}
 {% elif order.status == "e" %}
-    {% trans "Expired" %}  <i class="status-dot fa fa-minus-circle text-danger" aria-hidden="true"></i>
+    {% textbubble "danger" icon="minus" %}{% trans "Expired" %}{% endtextbubble %}
 {% elif order.status == "c" %}
-    {% trans "Canceled" %} <i class="status-dot fa fa-times-circle text-danger" aria-hidden="true"></i>
+    {% textbubble "danger" icon="times" %}{% trans "Canceled" %}{% endtextbubble %}
 {% endif %}

src/pretix/presale/templates/pretixpresale/event/fragment_product_list.html

@@ -10,12 +10,12 @@
         <section aria-labelledby="{{ form_prefix }}category-{{ category.id }}"{% if category.description %} aria-describedby="{{ form_prefix }}category-info-{{ category.id }}"{% endif %}>
             <h{{ headline_level|default:3 }} class="h3" id="{{ form_prefix }}category-{{ category.id }}">{{ category.name }}
                 {% if category.subevent_name %}
-                    <small class="text-muted"><i class="fa fa-calendar"></i> {{ category.subevent_name }}</small>
+                    <small class="text-muted"><i class="fa fa-calendar" aria-hidden="true"></i> {{ category.subevent_name }}</small>
                 {% endif %}
                 {% if category.category_has_discount %}
                     <small class="text-success">
                         <i class="fa fa-star" aria-hidden="true"></i>
-                        <span class="sr-only">Congratulations!</span>
+                        <span class="sr-only">{% trans "Congratulations!" %}</span>
                         {% trans "Your order qualifies for a discount" %}
                     </small>
                 {% endif %}

src/pretix/presale/templates/pretixpresale/fragment_calendar.html

@@ -2,7 +2,7 @@
 {% load date_fast %}
 {% load calendarhead %}
 <div class="table-responsive">
-    <table class="table table-calendar">
+    <table class="table table-calendar" role="grid">
         <caption class="sr-only">{% trans "Calendar" %}</caption>
         <thead>
         <tr>
@@ -18,7 +18,26 @@
                     {% if day %}
                         <td class="day {% if day.events %}has-events{% else %}no-events{% endif %}"
                             data-date="{{ day.date|date_fast:"SHORT_DATE_FORMAT" }}">
-                            <p><time datetime="{{ day.date|date_fast:"Y-m-d" }}">{{ day.day }}</time></p>
+                            <p>
+                            {% if day.events %}
+                                <a href="#selected-day" class="day-label event hidden-sm hidden-md hidden-lg">
+                                    <b aria-hidden="true">{{ day.day }}</b>
+                                    <time datetime="{{ day.date|date_fast:"Y-m-d" }}" class="sr-only">
+                                        {{ day.date|date_fast:"SHORT_DATE_FORMAT" }}
+                                    </time>
+                                    <span class="sr-only">
+                                        ({% blocktrans trimmed count count=day.events|length %}
+                                            {{ count }} event
+                                        {% plural %}
+                                            {{ count }} events
+                                        {% endblocktrans %})
+                                    </span>
+                                </a>
+                                <time datetime="{{ day.date|date_fast:"Y-m-d" }}" class="hidden-xs">{{ day.day }}</time>
+                            {% else %}
+                                <time datetime="{{ day.date|date_fast:"Y-m-d" }}" class="day-label">{{ day.day }}</time>
+                            {% endif %}
+                            </p>
                             <ul class="events">
                                 {% for event in day.events %}
                                     <li><a class="event {% if event.continued %}continued{% endif %} {% spaceless %}
@@ -111,9 +130,7 @@
                 {% endfor %}
             </tr>
         {% endfor %}
-        <tr class="selected-day hidden">
-            <td colspan="7"></td>
-        </tr>
         </tbody>
     </table>
+    <div id="selected-day" aria-live="polite" class="table-calendar hidden-sm hidden-md hidden-lg"></div>
 </div>

src/pretix/presale/templates/pretixpresale/fragment_js.html

@@ -20,4 +20,5 @@
     <script type="text/javascript" src="{% static "pretixpresale/js/ui/cart.js" %}"></script>
     <script type="text/javascript" src="{% static "lightbox/js/lightbox.js" %}"></script>
     <script type="text/javascript" src="{% static "pretixpresale/js/ui/iframe.js" %}"></script>
+    <script type="text/javascript" src="{% static "pretixbase/js/addressform.js" %}"></script>
 {% endcompress %}

src/pretix/presale/templates/pretixpresale/fragment_login_status.html

@@ -4,9 +4,9 @@
 {% if request.organizer.settings.customer_accounts %}
     <nav class="loginstatus" aria-label="{% trans "customer account" %}">
         {% if request.customer %}
-            <a href="{% abseventurl request.organizer "presale:organizer.customer.profile" %}"
+            <a href="{% abseventurl request.organizer "presale:organizer.customer.index" %}"
                aria-label="{% trans "View customer account" %}" data-placement="bottom"
-               title="{% trans "View user profile" %}" data-toggle="tooltip">
+               title="{% trans "View customer account" %}" data-toggle="tooltip">
                 <span class="fa fa-user" aria-hidden="true"></span>
                 {{ request.customer.name|default:request.customer.email }}</a>
             <a href="{% if request.event_domain %}{% abseventurl request.event "presale:organizer.customer.logout" %}{% else %}{% abseventurl request.organizer "presale:organizer.customer.logout" %}{% endif %}?next={{ request.path|urlencode }}%3F{{ request.META.QUERY_STRING|urlencode }}"