API: Disable endpoints that should have never existed

Proper fix for #6366

package-lock.json

@@ -2584,9 +2584,9 @@
       }
     },
     "node_modules/immutable": {
-      "version": "5.1.5",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.1.5.tgz",
-      "integrity": "sha512-t7xcm2siw+hlUM68I+UEOK+z84RzmN59as9DZ7P1l0994DKUWV7UXBMQZVxaoMSRQ+PBZbHCOoBt7a2wxOMt+A==",
+      "version": "5.1.9",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.1.9.tgz",
+      "integrity": "sha512-m8nVez3rwrgmWxtLMt1ZYXB2Lv7OKYn/disyxAlSDYAlKSlFoPPfIAmAM/M5xqL4m4C/wAPw7S2/CNaUii1Hxg==",
       "dev": true,
       "license": "MIT"
     },

pyproject.toml

@@ -52,10 +52,10 @@ dependencies = [
   "django-markup",
   "django-oauth-toolkit==2.3.*",
   "django-otp==1.7.*",
-  "django-phonenumber-field==8.4.*",
+  "django-phonenumber-field==8.5.*",
   "django-querytagger==0.0.3",
   "django-redis==7.0.*",
-  "django-scopes==2.0.*",
+  "django-scopes==2.1.*",
   "django-statici18n==2.7.*",
   "djangorestframework==3.17.*",
   "dnspython==2.8.*",
@@ -98,7 +98,7 @@ dependencies = [
   "sepaxml==2.7.*",
   "stripe==7.9.*",
   "text-unidecode==1.*",
-  "tlds>=2026041800",
+  "tlds>=2026072401",
   "tqdm==4.*",
   "ua-parser==1.0.*",
   "vobject==0.9.*",
@@ -112,7 +112,7 @@ dev = [
   "aiohttp==3.14.*",
   "coverage",
   "coveralls",
-  "fakeredis==2.36.*",
+  "fakeredis==2.37.*",
   "flake8==7.3.*",
   "freezegun",
   "isort==8.0.*",

src/pretix/api/auth/devicesecurity.py

@@ -20,7 +20,6 @@
 # <https://www.gnu.org/licenses/>.
 #
 import logging
-from collections import OrderedDict
 
 from django.dispatch import receiver
 from django.utils.translation import gettext_lazy as _
@@ -52,10 +51,18 @@ class BaseSecurityProfile:
         """
         raise NotImplementedError()
 
+    @property
+    def priority(self) -> int:
+        """
+        Priority for ordering, higher will come first.
+        """
+        return 100
+
 
 class FullAccessSecurityProfile(BaseSecurityProfile):
     identifier = 'full'
     verbose_name = _('Full device access (reading and changing orders and gift cards, reading of products and settings)')
+    priority = 1000
 
     def is_allowed(self, request):
         return True
@@ -195,13 +202,15 @@ def get_all_security_profiles():
     if _ALL_PROFILES:
         return _ALL_PROFILES
 
-    types = OrderedDict()
+    types = []
     for recv, ret in register_device_security_profile.send(None):
         if isinstance(ret, (list, tuple)):
             for r in ret:
-                types[r.identifier] = r
+                types.append(r)
         else:
-            types[ret.identifier] = ret
+            types.append(ret)
+    types.sort(key=lambda el: el.priority, reverse=True)
+    types = {r.identifier: r for r in types}
     _ALL_PROFILES = types
     return types
 

src/pretix/api/views/event.py

@@ -45,6 +45,7 @@ from rest_framework.exceptions import (
     NotFound, PermissionDenied, ValidationError,
 )
 from rest_framework.generics import get_object_or_404
+from rest_framework.mixins import UpdateModelMixin
 from rest_framework.response import Response
 
 from pretix.api.auth.permission import EventCRUDPermission
@@ -711,7 +712,7 @@ class SeatFilter(FilterSet):
         fields = ('zone_name', 'row_name', 'row_label', 'seat_number', 'seat_label', 'seat_guid', 'blocked',)
 
 
-class SeatViewSet(ConditionalListView, viewsets.ModelViewSet):
+class SeatViewSet(ConditionalListView, UpdateModelMixin, viewsets.ReadOnlyModelViewSet):
     serializer_class = SeatSerializer
     queryset = Seat.objects.none()
     write_permission = 'event.settings.general:write'

src/pretix/base/exporters/customers.py

@@ -40,11 +40,12 @@ from django.utils.translation import gettext as _, gettext_lazy, pgettext_lazy
 
 from pretix.base.settings import PERSON_NAME_SCHEMES
 
-from ..exporter import ListExporter, OrganizerLevelExportMixin
+from ..exporter import MultiSheetListExporter, OrganizerLevelExportMixin
+from ..models import Membership
 from ..signals import register_multievent_data_exporters
 
 
-class CustomerListExporter(OrganizerLevelExportMixin, ListExporter):
+class CustomerListExporter(OrganizerLevelExportMixin, MultiSheetListExporter):
     identifier = 'customerlist'
     verbose_name = gettext_lazy('Customer accounts')
     category = pgettext_lazy('export_category', 'Customer accounts')
@@ -54,13 +55,20 @@ class CustomerListExporter(OrganizerLevelExportMixin, ListExporter):
     def get_required_organizer_permission(cls) -> str:
         return 'organizer.customers:write'
 
+    @property
+    def sheets(self):
+        return (
+            ('customers', _('Customers')),
+            ('memberships', _('Memberships')),
+        )
+
     @property
     def additional_form_fields(self):
         return OrderedDict(
             []
         )
 
-    def iterate_list(self, form_data):
+    def iterate_customers(self, form_data):
         qs = self.organizer.customers.prefetch_related('provider')
 
         headers = [
@@ -109,6 +117,52 @@ class CustomerListExporter(OrganizerLevelExportMixin, ListExporter):
             ]
             yield row
 
+    def iterate_memberships(self, form_data):
+        qs = Membership.objects.filter(
+            customer__organizer=self.organizer
+        ).prefetch_related('membership_type').select_related('customer', 'granted_in', 'granted_in__order')
+
+        headers = [
+            _('Customer ID'),
+            _('External identifier'),
+            _('Email'),
+            _('Test mode'),
+            _('Canceled'),
+            _('Membership type'),
+            _('Purchase ticket'),
+            _('Start date'),
+            _('Start time'),
+            _('End date'),
+            _('End time'),
+            _('Name'),
+        ]
+        name_scheme = PERSON_NAME_SCHEMES[self.organizer.settings.name_scheme]
+        if name_scheme and len(name_scheme['fields']) > 1:
+            for k, label, w in name_scheme['fields']:
+                headers.append(_('Name') + ': ' + str(label))
+        yield headers
+
+        tz = get_current_timezone()
+        for obj in qs:
+            row = [
+                obj.customer.identifier,
+                obj.customer.external_identifier,
+                obj.customer.email or '',
+                _('Yes') if obj.testmode else _('No'),
+                _('Yes') if obj.canceled else _('No'),
+                str(obj.membership_type.name),
+                f'{obj.granted_in.order.code}-{obj.granted_in.positionid}' if obj.granted_in else None,
+                obj.date_start.astimezone(tz).strftime('%Y-%m-%d'),
+                obj.date_start.astimezone(tz).strftime('%H:%M'),
+                obj.date_end.astimezone(tz).strftime('%Y-%m-%d'),
+                obj.date_end.astimezone(tz).strftime('%H:%M'),
+                obj.attendee_name or '',
+            ]
+            if name_scheme and len(name_scheme['fields']) > 1:
+                for k, label, w in name_scheme['fields']:
+                    row.append(obj.attendee_name_parts.get(k, ''))
+            yield row
+
     def get_filename(self):
         return '{}_customers'.format(self.organizer.slug)
 

src/pretix/base/forms/questions.py

@@ -1121,7 +1121,7 @@ class BaseQuestionsForm(forms.Form):
         for q in question_cache.values():
             if q.required and q.type == Question.TYPE_BOOLEAN:
                 if 'question_%d' % q.pk in d and d['question_%d' % q.pk] is False:
-                    del d['question_%d' % q.pk]
+                    d['question_%d' % q.pk] = None
 
         return d
 

src/pretix/base/middleware.py

@@ -497,8 +497,16 @@ class RejectInvalidInputMiddleware(MiddlewareMixin):
         if "\x00" in request.META['QUERY_STRING'] or "%00" in request.META['QUERY_STRING']:
             raise BadRequest("Invalid characters in input.")
         if request.method in ('POST', 'PUT', 'PATCH') and request.content_type == "application/x-www-form-urlencoded":
-            if any("\x00" in value for key, value_list in request.POST.lists() for value in value_list):
-                raise BadRequest("Invalid characters in input.")
+            try:
+                post_data = request.POST.lists()
+            except BadRequest:
+                # Reading request.POST wasn't possible, probably an invalid charset. Django will crash once we actually
+                # use request.POST, but if we don't, let's not crash it (required for some weird payment provider
+                # webhooks, e.g. computop).
+                pass
+            else:
+                if any("\x00" in value for key, value_list in post_data for value in value_list):
+                    raise BadRequest("Invalid characters in input.")
 
 
 class CustomCommonMiddleware(CommonMiddleware):

src/pretix/base/models/orders.py

@@ -508,20 +508,20 @@ class Order(LockModel, LoggedModel):
 
     @classmethod
     def annotate_overpayments(cls, qs, results=True, refunds=True, sums=False):
-        payment_sum = OrderPayment.objects.filter(
+        payment_sum = OrderPayment.objects.with_scopes_disabled().filter(
             state__in=(OrderPayment.PAYMENT_STATE_CONFIRMED, OrderPayment.PAYMENT_STATE_REFUNDED),
             order=OuterRef('pk')
         ).order_by().values('order').annotate(s=Sum('amount')).values('s')
-        refund_sum = OrderRefund.objects.filter(
+        refund_sum = OrderRefund.objects.with_scopes_disabled().filter(
             state__in=(OrderRefund.REFUND_STATE_DONE, OrderRefund.REFUND_STATE_TRANSIT,
                        OrderRefund.REFUND_STATE_CREATED),
             order=OuterRef('pk')
         ).order_by().values('order').annotate(s=Sum('amount')).values('s')
-        external_refund = OrderRefund.objects.filter(
+        external_refund = OrderRefund.objects.with_scopes_disabled().filter(
             state=OrderRefund.REFUND_STATE_EXTERNAL,
             order=OuterRef('pk')
         )
-        pending_refund = OrderRefund.objects.filter(
+        pending_refund = OrderRefund.objects.with_scopes_disabled().filter(
             state__in=(OrderRefund.REFUND_STATE_CREATED, OrderRefund.REFUND_STATE_TRANSIT),
             order=OuterRef('pk')
         )
@@ -2072,6 +2072,17 @@ class OrderPayment(models.Model):
         """
         return '{}-P-{}'.format(self.order.code, self.local_id)
 
+    @property
+    def global_id(self):
+        """
+        The global ID of this payment, constructed by the organizer slug, event slug, and the full id.
+        """
+        return "{organizer}-{event}-{full_id}".format(
+            organizer=self.order.organizer.slug.upper(),
+            event=self.order.event.slug.upper(),
+            full_id=self.full_id,
+        )
+
     def save(self, *args, **kwargs):
         if not self.local_id:
             self.local_id = (self.order.payments.aggregate(m=Max('local_id'))['m'] or 0) + 1
@@ -2272,6 +2283,17 @@ class OrderRefund(models.Model):
         """
         return '{}-R-{}'.format(self.order.code, self.local_id)
 
+    @property
+    def global_id(self):
+        """
+        The global ID of this refund, constructed by the organizer slug, event slug, and the full id.
+        """
+        return "{organizer}-{event}-{full_id}".format(
+            organizer=self.order.organizer.slug.upper(),
+            event=self.order.event.slug.upper(),
+            full_id=self.full_id,
+        )
+
     def save(self, *args, **kwargs):
         if not self.local_id:
             self.local_id = (self.order.refunds.aggregate(m=Max('local_id'))['m'] or 0) + 1

src/pretix/control/forms/filter.py

@@ -39,6 +39,7 @@ from urllib.parse import urlencode
 from django import forms
 from django.apps import apps
 from django.conf import settings
+from django.contrib.contenttypes.models import ContentType
 from django.db.models import (
     Count, Exists, F, Max, Model, OrderBy, OuterRef, Q, QuerySet,
 )
@@ -59,7 +60,7 @@ from pretix.base.models import (
     Gate, Invoice, InvoiceAddress, Item, Order, OrderPayment, OrderPosition,
     OrderRefund, Organizer, OutgoingMail, Question, QuestionAnswer, Quota,
     SalesChannel, SubEvent, SubEventMetaValue, Team, TeamAPIToken, TeamInvite,
-    Voucher,
+    User, Voucher,
 )
 from pretix.base.signals import register_payment_providers
 from pretix.base.timeframes import (
@@ -3007,3 +3008,91 @@ class OutgoingMailFilterForm(FilterForm):
             qs = qs.order_by("-created", "-pk")
 
         return qs
+
+
+class LogFilterForm(FilterForm):
+    source = forms.ChoiceField(
+        label=_('Source'),
+        choices=[
+            ('', _('All sources')),
+            ('team', _('Team actions')),
+            ('customer', _('Customer actions')),
+            ('device', _('Device actions')),
+        ],
+        required=False
+    )
+    device = SafeModelChoiceField(
+        label=_('Device'),
+        empty_label=_('All devices'),
+        queryset=Device.objects.none(),
+        required=False
+    )
+    user_email = forms.EmailField(
+        label=_('User email'),
+        widget=forms.EmailInput(
+            attrs={"placeholder": _('All users')}
+        ),
+        required=False
+    )
+    action_type = forms.CharField(
+        widget=forms.HiddenInput,
+        required=False,
+    )
+    content_type = forms.ModelChoiceField(
+        queryset=ContentType.objects.all(),
+        widget=forms.HiddenInput,
+        required=False,
+    )
+    object = forms.IntegerField(
+        widget=forms.HiddenInput,
+        required=False
+    )
+
+    def __init__(self, *args, **kwargs):
+        self.organizer = kwargs.pop('organizer')
+        super().__init__(*args, **kwargs)
+
+        self.fields['device'].queryset = self.organizer.devices.all().order_by('device_id')
+        self.fields['device'].widget = Select2(
+            attrs={
+                'data-model-select2': 'generic',
+                'data-select2-url': reverse('control:organizer.devices.select2', kwargs={
+                    'organizer': self.organizer.slug,
+                }),
+                'data-placeholder': _('All devices'),
+            }
+        )
+        self.fields['device'].widget.choices = self.fields['device'].choices
+        self.fields['device'].label = _('Device')
+
+    def filter_qs(self, qs):
+        fdata = self.cleaned_data
+        if fdata.get('source') == 'team':
+            qs = qs.filter(user__isnull=False)
+        elif fdata.get('source') == 'device':
+            qs = qs.filter(device__isnull=False)
+        elif fdata.get('source') == 'customer':
+            qs = qs.filter(user__isnull=True, device__isnull=True)
+
+        if fdata.get('device'):
+            qs = qs.filter(device_id=fdata['device'].pk)
+
+        if fdata.get('action_type'):
+            qs = qs.filter(action_type__in=fdata['action_type'].split(','))
+
+        if fdata.get('user_email'):
+            try:
+                user = User.objects.get(email=fdata['user_email'].lower())
+                qs = qs.filter(user=user)
+            except User.DoesNotExist:
+                # Do not actively leak info that this user does not exist. Yes, this will likely have a
+                # timing attack possibility, but with the magic that database query planners do,
+                # it's probably impossible to avoid that.
+                qs = qs.none()
+
+        if fdata.get('content_type'):
+            qs = qs.filter(content_type=fdata.get('content_type'))
+
+            if fdata.get('object'):
+                qs = qs.filter(object_id=fdata.get('object'))
+        return qs

src/pretix/control/forms/orders.py

@@ -562,9 +562,7 @@ class OrderPositionChangeForm(forms.Form):
         if instance.addon_to_id:
             del self.fields['operation_split']
 
-        if not instance.seat and not (
-                instance.item.seat_category_mappings.filter(subevent=instance.subevent).exists()
-        ):
+        if not instance.seat and not instance._seat_allowed:
             del self.fields['seat']
 
         choices = [

src/pretix/control/logdisplay.py

@@ -33,6 +33,7 @@
 # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations under the License.
 
+import functools
 from collections import defaultdict
 from datetime import datetime
 from decimal import Decimal
@@ -69,6 +70,15 @@ OVERVIEW_BANLIST = [
 ]
 
 
+@functools.lru_cache(maxsize=32)
+def object_id_to_string(model_class, **kwargs):
+    # The cache is thread-local and persists requests, but it's small enough that we can accept that
+    try:
+        return str(model_class.objects.get(**kwargs))
+    except model_class.DoesNotExist:
+        return "?"
+
+
 class OrderChangeLogEntryType(OrderLogEntryType):
     prefix = _('The order has been changed:')
 
@@ -93,10 +103,10 @@ class OrderItemChanged(OrderChangeLogEntryType):
     def display_prefixed(self, event: Event, logentry: LogEntry, data):
         old_item = str(event.items.get(pk=data['old_item']))
         if data['old_variation']:
-            old_item += ' - ' + str(ItemVariation.objects.get(item__event=event, pk=data['old_variation']))
+            old_item += ' - ' + str(object_id_to_string(ItemVariation, item__event_id=event.pk, pk=data['old_variation']))
         new_item = str(event.items.get(pk=data['new_item']))
         if data['new_variation']:
-            new_item += ' - ' + str(ItemVariation.objects.get(item__event=event, pk=data['new_variation']))
+            new_item += ' - ' + str(object_id_to_string(ItemVariation, item__event_id=event.pk, pk=data['new_variation']))
         return _('Position #{posid}: {old_item} ({old_price}) changed to {new_item} ({new_price}).').format(
             posid=data.get('positionid', '?'),
             old_item=old_item, new_item=new_item,
@@ -153,14 +163,14 @@ class OrderTaxRuleChanged(OrderChangeLogEntryType):
         if 'positionid' in data:
             return _('Tax rule of position #{posid} changed from {old_rule} to {new_rule}.').format(
                 posid=data.get('positionid', '?'),
-                old_rule=TaxRule.objects.get(pk=data['old_taxrule']) if data['old_taxrule'] else '–',
-                new_rule=TaxRule.objects.get(pk=data['new_taxrule']),
+                old_rule=object_id_to_string(TaxRule, pk=data['old_taxrule']) if data['old_taxrule'] else '–',
+                new_rule=object_id_to_string(TaxRule, pk=data['new_taxrule']),
             )
         elif 'fee' in data:
             return _('Tax rule of fee #{fee} changed from {old_rule} to {new_rule}.').format(
                 fee=data.get('fee', '?'),
-                old_rule=TaxRule.objects.get(pk=data['old_taxrule']) if data['old_taxrule'] else '–',
-                new_rule=TaxRule.objects.get(pk=data['new_taxrule']),
+                old_rule=object_id_to_string(TaxRule, pk=data['old_taxrule']) if data['old_taxrule'] else '–',
+                new_rule=object_id_to_string(TaxRule, pk=data['new_taxrule']),
             )
 
 
@@ -204,7 +214,7 @@ class OrderCanceled(OrderChangeLogEntryType):
     def display_prefixed(self, event: Event, logentry: LogEntry, data):
         old_item = str(event.items.get(pk=data['old_item']))
         if data['old_variation']:
-            old_item += ' - ' + str(ItemVariation.objects.get(pk=data['old_variation']))
+            old_item += ' - ' + object_id_to_string(ItemVariation, pk=data['old_variation'])
         return _('Position #{posid} ({old_item}, {old_price}) canceled.').format(
             posid=data.get('positionid', '?'),
             old_item=old_item,
@@ -219,7 +229,7 @@ class OrderPositionAdded(OrderChangeLogEntryType):
     def display_prefixed(self, event: Event, logentry: LogEntry, data):
         item = str(event.items.get(pk=data['item']))
         if data['variation']:
-            item += ' - ' + str(ItemVariation.objects.get(item__event=event, pk=data['variation']))
+            item += ' - ' + object_id_to_string(ItemVariation, item__event_id=event.pk, pk=data['variation'])
         if data['addon_to']:
             addon_to = OrderPosition.objects.get(order__event=event, pk=data['addon_to'])
             return _('Position #{posid} created: {item} ({price}) as an add-on to position #{addon_to}.').format(
@@ -283,7 +293,7 @@ class OrderChangedSplit(OrderChangeLogEntryType):
     def display_prefixed(self, event: Event, logentry: LogEntry, data):
         old_item = str(event.items.get(pk=data['old_item']))
         if data['old_variation']:
-            old_item += ' - ' + str(ItemVariation.objects.get(pk=data['old_variation']))
+            old_item += ' - ' + object_id_to_string(ItemVariation, pk=data['old_variation'])
         url = reverse('control:event.order', kwargs={
             'event': event.slug,
             'organizer': event.organizer.slug,
@@ -339,6 +349,7 @@ class OrderChangedSplitFrom(OrderLogEntryType):
     'pretix.event.checkin.reverted': _('The check-in of position #{posid} on list "{list}" has been reverted.'),
 })
 class CheckinErrorLogEntryType(OrderLogEntryType):
+
     def display(self, logentry: LogEntry, data):
         return self.display_plain(self.plain, logentry, data)
 
@@ -353,10 +364,7 @@ class CheckinErrorLogEntryType(OrderLogEntryType):
         event = logentry.event
 
         if 'list' in data and event:
-            try:
-                data['list'] = event.checkin_lists.get(pk=data.get('list')).name
-            except CheckinList.DoesNotExist:
-                data['list'] = _("(unknown)")
+            data['list'] = object_id_to_string(CheckinList, event_id=event.id, pk=data['list'])
         else:
             data['list'] = _("(unknown)")
 

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

@@ -0,0 +1,58 @@
+{% load i18n %}
+{% if has_overpaid_orders %}
+    <div class="alert alert-warning">
+        {% blocktrans trimmed %}
+            This event contains <strong>overpaid orders</strong>, for example due to duplicate payment attempts.
+            You should review the cases and consider refunding the overpaid amount to the user.
+        {% endblocktrans %}
+        <a href="{% url "control:event.orders" event=request.event.slug organizer=request.event.organizer.slug %}?status=overpaid"
+                class="btn btn-primary">{% trans "Show overpaid orders" %}</a>
+    </div>
+{% endif %}
+{% if has_pending_refunds %}
+    <div class="alert alert-warning">
+        {% blocktrans trimmed %}
+            This event contains <strong>pending refunds</strong> that you should take care of.
+        {% endblocktrans %}
+        <a href="{% url "control:event.orders.refunds" event=request.event.slug organizer=request.event.organizer.slug %}"
+           class="btn btn-primary">{% trans "Show pending refunds" %}</a>
+    </div>
+{% endif %}
+{% if has_cancellation_requests %}
+    <div class="alert alert-warning">
+        {% blocktrans trimmed %}
+            This event contains <strong>requested cancellations</strong> that you should take care of.
+        {% endblocktrans %}
+        <a href="{% url "control:event.orders" event=request.event.slug organizer=request.event.organizer.slug %}?status=rc"
+           class="btn btn-primary">{% trans "Show orders requesting cancellation" %}</a>
+    </div>
+{% endif %}
+{% if has_pending_approvals %}
+    <div class="alert alert-warning">
+        {% blocktrans trimmed %}
+            This event contains <strong>pending approvals</strong> that you should take care of.
+        {% endblocktrans %}
+        <a href="{% url "control:event.orders" event=request.event.slug organizer=request.event.organizer.slug %}?status=pa"
+           class="btn btn-primary">{% trans "Show orders pending approval" %}</a>
+    </div>
+{% endif %}
+{% if has_pending_orders_with_full_payment %}
+    <div class="alert alert-warning">
+        {% blocktrans trimmed %}
+            This event contains <strong>fully paid orders</strong> that are not marked as paid, probably
+            because no quota was left at the time their payment arrived. You should review the cases and consider
+            either refunding the customer or creating more space.
+        {% endblocktrans %}
+        <a href="{% url "control:event.orders" event=request.event.slug organizer=request.event.organizer.slug %}?status=pendingpaid"
+           class="btn btn-primary">{% trans "Show affected orders" %}</a>
+    </div>
+{% endif %}
+{% if has_sync_problems %}
+    <div class="alert alert-warning">
+        {% blocktrans trimmed %}
+            Orders in this event could not be <strong>synced to an external system</strong> as configured.
+        {% endblocktrans %}
+        <a href="{% url "control:event.datasync.failedjobs" event=request.event.slug organizer=request.event.organizer.slug %}"
+           class="btn btn-primary">{% trans "Show sync problems" %}</a>
+    </div>
+{% endif %}

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

@@ -14,6 +14,7 @@
             {% else %}
                 {{ request.event.get_date_range_display }}
             {% endif %}
+            <span id="warnings_loading" class="fa fa-cog fa-spin"></span>
         </small>
     </h1>
     <div class="helper-space-below">
@@ -31,63 +32,7 @@
         </div>
         <div class="clearfix"></div>
     </div>
-    {% if has_overpaid_orders %}
-        <div class="alert alert-warning">
-            {% blocktrans trimmed %}
-                This event contains <strong>overpaid orders</strong>, for example due to duplicate payment attempts.
-                You should review the cases and consider refunding the overpaid amount to the user.
-            {% endblocktrans %}
-            <a href="{% url "control:event.orders" event=request.event.slug organizer=request.event.organizer.slug %}?status=overpaid"
-                    class="btn btn-primary">{% trans "Show overpaid orders" %}</a>
-        </div>
-    {% endif %}
-    {% if has_pending_refunds %}
-        <div class="alert alert-warning">
-            {% blocktrans trimmed %}
-                This event contains <strong>pending refunds</strong> that you should take care of.
-            {% endblocktrans %}
-            <a href="{% url "control:event.orders.refunds" event=request.event.slug organizer=request.event.organizer.slug %}"
-                    class="btn btn-primary">{% trans "Show pending refunds" %}</a>
-        </div>
-    {% endif %}
-    {% if has_cancellation_requests %}
-        <div class="alert alert-warning">
-            {% blocktrans trimmed %}
-                This event contains <strong>requested cancellations</strong> that you should take care of.
-            {% endblocktrans %}
-            <a href="{% url "control:event.orders" event=request.event.slug organizer=request.event.organizer.slug %}?status=rc"
-                    class="btn btn-primary">{% trans "Show orders requesting cancellation" %}</a>
-        </div>
-    {% endif %}
-    {% if has_pending_approvals %}
-        <div class="alert alert-warning">
-            {% blocktrans trimmed %}
-                This event contains <strong>pending approvals</strong> that you should take care of.
-            {% endblocktrans %}
-            <a href="{% url "control:event.orders" event=request.event.slug organizer=request.event.organizer.slug %}?status=pa"
-                    class="btn btn-primary">{% trans "Show orders pending approval" %}</a>
-        </div>
-    {% endif %}
-    {% if has_pending_orders_with_full_payment %}
-        <div class="alert alert-warning">
-            {% blocktrans trimmed %}
-                This event contains <strong>fully paid orders</strong> that are not marked as paid, probably
-                because no quota was left at the time their payment arrived. You should review the cases and consider
-                either refunding the customer or creating more space.
-            {% endblocktrans %}
-            <a href="{% url "control:event.orders" event=request.event.slug organizer=request.event.organizer.slug %}?status=pendingpaid"
-                    class="btn btn-primary">{% trans "Show affected orders" %}</a>
-        </div>
-    {% endif %}
-    {% if has_sync_problems %}
-        <div class="alert alert-warning">
-            {% blocktrans trimmed %}
-                Orders in this event could not be <strong>synced to an external system</strong> as configured.
-            {% endblocktrans %}
-            <a href="{% url "control:event.datasync.failedjobs" event=request.event.slug organizer=request.event.organizer.slug %}"
-                    class="btn btn-primary">{% trans "Show sync problems" %}</a>
-        </div>
-    {% endif %}
+    <div id="warnings_target"></div>
     {% eventsignal request.event "pretix.control.signals.event_dashboard_top" request=request %}
 
     {% if request.event.has_subevents %}

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

@@ -1,41 +1,12 @@
 {% extends "pretixcontrol/items/base.html" %}
 {% load i18n %}
 {% load static %}
+{% load bootstrap3 %}
+{% load icon %}
 {% block title %}{% trans "Event logs" %}{% endblock %}
 {% block inside %}
     <h1>{% trans "Event logs" %}</h1>
-    <form class="form-inline helper-display-inline" action="" method="get">
-        <input type="hidden" name="content_type" value="{{ request.GET.content_type }}">
-        <input type="hidden" name="object" value="{{ request.GET.object }}">
-        <p>
-            <select name="user" class="form-control">
-                <option value="">{% trans "All actions" %}</option>
-                <option value="yes" {% if request.GET.user == "yes" %}selected="selected"{% endif %}>
-                    {% trans "Team actions" %}
-                </option>
-                <option value="no" {% if request.GET.user == "no" %}selected="selected"{% endif %}>
-                    {% trans "Customer actions" %}
-                </option>
-                {% for up in userlist %}
-                    {% if up.user__id %}
-                        <option value="{{ up.user__id }}"
-                                {% if request.GET.user == up.user__id %}selected="selected"{% endif %}>
-                            {{ up.user__email }}
-                        </option>
-                    {% endif %}
-                {% endfor %}
-                {% for d in devicelist %}
-                    {% if d.device__id %}
-                        <option value="d-{{ d.device__id }}"
-                                {% if "d-" in request.GET.user and request.GET.user|slice:"2:" == d.device__id|slugify %}selected="selected"{% endif %}>
-                            {{ d.device__name }}
-                        </option>
-                    {% endif %}
-                {% endfor %}
-            </select>
-            <button class="btn btn-primary" type="submit">{% trans "Filter" %}</button>
-        </p>
-    </form>
+    {% include "pretixcontrol/fragment_log_filter_form.html" %}
     <ul class="list-group">
         {% for log in logs %}
             <li class="list-group-item logentry">
@@ -95,5 +66,5 @@
             </div>
         {% endfor %}
     </ul>
-    {% include "pretixcontrol/pagination.html" %}
+    {% include "pretixcontrol/pagination_huge.html" %}
 {% endblock %}

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

@@ -0,0 +1,38 @@
+{% load i18n %}
+{% load bootstrap3 %}
+{% load icon %}
+<div class="panel panel-default">
+    <div class="panel-heading">
+        <h3 class="panel-title">
+            {% trans "Filter" %}
+        </h3>
+    </div>
+    <form class="panel-body filter-form" action="" method="get">
+        <div class="row">
+            <div class="col-md-3 col-xs-6">
+                {% bootstrap_field filter_form.source %}
+            </div>
+            <div class="col-md-3 col-xs-6">
+                {% bootstrap_field filter_form.device %}
+            </div>
+            <div class="col-md-3 col-xs-6">
+                {% bootstrap_field filter_form.user_email %}
+            </div>
+        </div>
+        {{ filter_form.action_type }}
+        {{ filter_form.content_type }}
+        {{ filter_form.object }}
+        {% if filter_form.is_valid and filter_form.cleaned_data.action_type %}
+            {% icon "filter" %} <code>{{ filter_form.cleaned_data.action_type }}</code>
+        {% endif %}
+        {% if filter_form.is_valid and filter_form.cleaned_data.content_type and filter_form.cleaned_data.object %}
+            {% icon "filter" %} {% trans "Specific object selected" %}
+        {% endif %}
+        <div class="text-right flip">
+            <button class="btn btn-primary btn-lg" type="submit">
+                <span class="fa fa-filter"></span>
+                {% trans "Filter" %}
+            </button>
+        </div>
+    </form>
+</div>

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

@@ -833,7 +833,7 @@
                                 <strong>{% trans "Pending total" %}</strong>
                             </div>
                             <div class="col-md-3 col-xs-6 col-md-offset-5 price">
-                                <strong>{{ order.pending_sum|money:event.currency }}</strong>
+                                <strong>{{ pending_sum|money:event.currency }}</strong>
                             </div>
                             <div class="clearfix"></div>
                         </div>

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

@@ -4,24 +4,7 @@
 {% block title %}{% trans "Organizer logs" %}{% endblock %}
 {% block inside %}
     <h1>{% trans "Organizer logs" %}</h1>
-    <form class="form-inline helper-display-inline" action="" method="get">
-        <input type="hidden" name="content_type" value="{{ request.GET.content_type }}">
-        <input type="hidden" name="object" value="{{ request.GET.object }}">
-        <p>
-            <select name="user" class="form-control">
-                <option value="">{% trans "All actions" %}</option>
-                {% for up in userlist %}
-                    {% if up.user__id %}
-                        <option value="{{ up.user__id }}"
-                                {% if request.GET.user == up.user__id %}selected="selected"{% endif %}>
-                            {{ up.user__email }}
-                        </option>
-                    {% endif %}
-                {% endfor %}
-            </select>
-            <button class="btn btn-primary" type="submit">{% trans "Filter" %}</button>
-        </p>
-    </form>
+    {% include "pretixcontrol/fragment_log_filter_form.html" %}
     <ul class="list-group">
         {% for log in logs %}
             <li class="list-group-item logentry">
@@ -81,5 +64,5 @@
             </div>
         {% endfor %}
     </ul>
-    {% include "pretixcontrol/pagination.html" %}
+    {% include "pretixcontrol/pagination_huge.html" %}
 {% endblock %}

src/pretix/control/templates/pretixcontrol/waitinglist/index.html

@@ -251,7 +251,7 @@
                         </td>
                         <td>
                             {% if e.voucher %}
-                                <a href="{% url "control:event.voucher" organizer=request.event.organizer.slug event=request.event.slug voucher=e.voucher.pk %}">
+                                <a href="{% url "control:event.voucher" organizer=request.event.organizer.slug event=request.event.slug voucher=e.voucher.pk %}?next={{ request.get_full_path|urlencode }}">
                                     {{ e.voucher }}
                                 </a>
                             {% elif not e.voucher and e.availability.0 == 100 and e.availability.1|default_if_none:"none" != "none" %}

src/pretix/control/urls.py

@@ -273,7 +273,8 @@ urlpatterns = [
         re_path(r'^$', dashboards.event_index, name='event.index'),
         re_path(r'^qrcode.(?P<filetype>(png|jpeg|gif|svg))$', event.EventQRCode.as_view(), name='event.qrcode'),
         re_path(r'^widgets.json$', dashboards.event_index_widgets_lazy, name='event.index.widgets'),
-        re_path(r'^logs/embed$', dashboards.event_index_log_lazy, name='event.index.logs'),
+        re_path(r'^dashboard/partials/logs$', dashboards.event_index_log_lazy, name='event.index.logs'),
+        re_path(r'^dashboard/partials/warnings$', dashboards.event_index_warnings_lazy, name='event.index.warnings'),
         re_path(r'^live/$', event.EventLive.as_view(), name='event.live'),
         re_path(r'^transfer_session/$', event.EventTransferSession.as_view(), name='event.transfer_session'),
         re_path(r'^logs/$', event.EventLog.as_view(), name='event.log'),

src/pretix/control/views/checkin.py

@@ -484,10 +484,17 @@ class CheckinListView(EventPermissionRequiredMixin, PaginationMixin, ListView):
 
     def get_queryset(self):
         qs = Checkin.all.filter(
-            list__event=self.request.event,
-        ).select_related(
-            'position', 'position__order', 'position__item', 'position__variation', 'position__subevent'
+            list_id__in=self.request.event.checkin_lists.values_list('id', flat=True),
         ).prefetch_related(
+            # For events with huge numbers of check-ins, prefetch_related is a lot more efficient than
+            # select_related, since it just needs to query one page size of positions instead of joining
+            # multiple huge tables during result computation
+            Prefetch(
+                'position',
+                queryset=OrderPosition.all.select_related(
+                    'order', 'item', 'variation', 'subevent',
+                )
+            ),
             'list', 'gate', 'device'
         )
         if self.filter_form.is_valid():

src/pretix/control/views/dashboards.py

@@ -379,6 +379,42 @@ def event_index(request, organizer, event):
         'comment_form': CommentForm(initial={'comment': request.event.comment}, readonly=not can_change_event_settings),
     }
 
+    ctx['timeline'] = [
+        {
+            'date': t.datetime.astimezone(request.event.timezone).date(),
+            'entry': t,
+            'time': t.datetime.astimezone(request.event.timezone)
+        }
+        for t in timeline_for_event(request.event, subevent)
+    ]
+    ctx['today'] = now().astimezone(request.event.timezone).date()
+    ctx['nearly_now'] = now().astimezone(request.event.timezone) - timedelta(seconds=20)
+    resp = render(request, 'pretixcontrol/event/index.html', ctx)
+    return resp
+
+
+def event_index_widgets_lazy(request, organizer, event):
+    subevent = None
+    if request.GET.get("subevent", "") != "" and request.event.has_subevents:
+        i = request.GET.get("subevent", "")
+        try:
+            subevent = request.event.subevents.get(pk=i)
+        except SubEvent.DoesNotExist:
+            pass
+
+    widgets = []
+    for r, result in event_dashboard_widgets.send(sender=request.event, subevent=subevent, lazy=False):
+        widgets.extend(result)
+
+    return build_json_response(widgets)
+
+
+def event_index_warnings_lazy(request, organizer, event):
+    can_view_orders = request.user.has_event_permission(request.organizer, request.event, 'event.orders:read',
+                                                        request=request)
+    can_change_event_settings = request.user.has_event_permission(request.organizer, request.event,
+                                                                  'event.settings.general:write', request=request)
+    ctx = {}
     ctx['has_overpaid_orders'] = can_view_orders and Order.annotate_overpayments(request.event.orders).filter(
         Q(~Q(status=Order.STATUS_CANCELED) & Q(pending_sum_t__lt=0))
         | Q(Q(status=Order.STATUS_CANCELED) & Q(pending_sum_rc__lt=0))
@@ -402,35 +438,11 @@ def event_index(request, organizer, event):
         | Q(failed_attempts__gt=0)
     ).exists()
 
-    ctx['timeline'] = [
-        {
-            'date': t.datetime.astimezone(request.event.timezone).date(),
-            'entry': t,
-            'time': t.datetime.astimezone(request.event.timezone)
-        }
-        for t in timeline_for_event(request.event, subevent)
-    ]
-    ctx['today'] = now().astimezone(request.event.timezone).date()
-    ctx['nearly_now'] = now().astimezone(request.event.timezone) - timedelta(seconds=20)
-    resp = render(request, 'pretixcontrol/event/index.html', ctx)
-    # resp['Content-Security-Policy'] = "style-src 'unsafe-inline'"
-    return resp
-
-
-def event_index_widgets_lazy(request, organizer, event):
-    subevent = None
-    if request.GET.get("subevent", "") != "" and request.event.has_subevents:
-        i = request.GET.get("subevent", "")
-        try:
-            subevent = request.event.subevents.get(pk=i)
-        except SubEvent.DoesNotExist:
-            pass
-
-    widgets = []
-    for r, result in event_dashboard_widgets.send(sender=request.event, subevent=subevent, lazy=False):
-        widgets.extend(result)
-
-    return build_json_response(widgets)
+    return render(
+        request,
+        'pretixcontrol/event/dashboard_partial_warnings.html',
+        ctx
+    )
 
 
 def event_index_log_lazy(request, organizer, event):
@@ -465,7 +477,7 @@ def event_index_log_lazy(request, organizer, event):
 
     return render(
         request,
-        'pretixcontrol/event/logs_embed.html',
+        'pretixcontrol/event/dashboard_partial_logs.html',
         {
             'logs': qs[:5]
         }

src/pretix/control/views/event.py

@@ -60,7 +60,7 @@ from django.http import (
     Http404, HttpResponse, HttpResponseBadRequest, HttpResponseNotAllowed,
     JsonResponse,
 )
-from django.shortcuts import get_object_or_404, redirect
+from django.shortcuts import redirect
 from django.urls import NoReverseMatch, reverse
 from django.utils.functional import cached_property
 from django.utils.html import conditional_escape, format_html
@@ -119,8 +119,9 @@ from ...helpers.compat import CompatDeleteView
 from ...helpers.format import (
     PlainHtmlAlternativeString, SafeFormatter, format_map,
 )
+from ..forms.filter import LogFilterForm
 from ..logdisplay import OVERVIEW_BANLIST
-from . import CreateView, PaginationMixin, UpdateView
+from . import CreateView, LargeResultSetPaginator, PaginationMixin, UpdateView
 
 logger = logging.getLogger(__name__)
 
@@ -1253,6 +1254,7 @@ class EventDelete(RecentAuthenticationRequiredMixin, EventPermissionRequiredMixi
 class EventLog(EventPermissionRequiredMixin, PaginationMixin, ListView):
     template_name = 'pretixcontrol/event/logs.html'
     model = LogEntry
+    paginator_class = LargeResultSetPaginator
     context_object_name = 'logs'
 
     def get_queryset(self):
@@ -1282,32 +1284,20 @@ class EventLog(EventPermissionRequiredMixin, PaginationMixin, ListView):
                 ]
             qs = qs.filter(content_type__in=allowed_types)
 
-        if self.request.GET.get('user') == 'yes':
-            qs = qs.filter(user__isnull=False)
-        elif self.request.GET.get('user') == 'no':
-            qs = qs.filter(user__isnull=True)
-        elif self.request.GET.get('user', '').startswith('d-'):
-            qs = qs.filter(device_id=self.request.GET.get('user')[2:])
-        elif self.request.GET.get('user'):
-            qs = qs.filter(user_id=self.request.GET.get('user'))
-
-        if self.request.GET.get('action_type'):
-            qs = qs.filter(action_type=self.request.GET['action_type'])
-
-        if self.request.GET.get('content_type'):
-            qs = qs.filter(content_type=get_object_or_404(ContentType, pk=self.request.GET.get('content_type')))
-
-            if self.request.GET.get('object'):
-                qs = qs.filter(object_id=self.request.GET.get('object'))
+        if self.filter_form.is_valid():
+            qs = self.filter_form.filter_qs(qs)
 
         return qs
 
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data()
-        ctx['userlist'] = self.request.event.logentry_set.order_by().distinct().values('user__id', 'user__email')
-        ctx['devicelist'] = self.request.event.logentry_set.order_by('device__name').distinct().values('device__id', 'device__name')
+        ctx['filter_form'] = self.filter_form
         return ctx
 
+    @cached_property
+    def filter_form(self):
+        return LogFilterForm(data=self.request.GET, organizer=self.request.organizer)
+
 
 class EventComment(EventPermissionRequiredMixin, View):
     permission = 'event.settings.general:write'
@@ -1578,7 +1568,7 @@ class WidgetSettings(EventSettingsViewMixin, EventPermissionRequiredMixin, FormV
         return ctx
 
 
-class QuickSetupView(FormView):
+class QuickSetupView(EventPermissionRequiredMixin, FormView):
     template_name = 'pretixcontrol/event/quick_setup.html'
     permission = 'event.settings.general:write'
     form_class = QuickSetupForm

src/pretix/control/views/orders.py

@@ -81,7 +81,7 @@ from pretix.base.i18n import language
 from pretix.base.models import (
     CachedFile, CachedTicket, Checkin, GiftCard, Invoice, InvoiceAddress, Item,
     ItemVariation, LogEntry, Order, QuestionAnswer, Quota,
-    ScheduledEventExport, generate_secret,
+    ScheduledEventExport, SeatCategoryMapping, generate_secret,
 )
 from pretix.base.models.orders import (
     CancellationRequest, OrderFee, OrderPayment, OrderPosition, OrderRefund,
@@ -564,10 +564,11 @@ class OrderDetail(OrderView):
         })
         ctx['display_locale'] = dict(settings.LANGUAGES)[self.object.locale or self.request.event.settings.locale]
 
-        ctx['overpaid'] = self.order.pending_sum * -1
+        pending_sum = self.order.pending_sum
+        ctx['overpaid'] = pending_sum * -1
         ctx['download_buttons'] = self.download_buttons
         ctx['payment_refund_sum'] = self.order.payment_refund_sum
-        ctx['pending_sum'] = self.order.pending_sum
+        ctx['pending_sum'] = pending_sum
         ctx['uncancelled_invoice'] = self.order.invoices.exclude(
             Exists(self.order.invoices.filter(refers=OuterRef('pk'), is_cancellation=True))
         ).exclude(is_cancellation=True).first()
@@ -601,8 +602,9 @@ class OrderDetail(OrderView):
         ).prefetch_related(
             'item__questions', 'issued_gift_cards', 'owned_gift_cards', 'linked_media',
             Prefetch('answers', queryset=QuestionAnswer.objects.prefetch_related('options').select_related('question')),
-            Prefetch('all_checkins', queryset=Checkin.all.select_related('list').order_by('datetime')),
+            Prefetch('all_checkins', queryset=Checkin.all.select_related('list', 'gate').order_by('datetime')),
             Prefetch('print_logs', queryset=PrintLog.objects.select_related('device').order_by('datetime')),
+            Prefetch('subevent', queryset=self.request.event.subevents.all()),
         ).order_by('positionid')
 
         positions = []
@@ -1985,20 +1987,37 @@ class OrderChange(OrderView):
     def fees(self):
         fees = list(self.order.fees.all())
         for f in fees:
-            f.form = OrderFeeChangeForm(prefix='of-{}'.format(f.pk), instance=f,
-                                        data=self.request.POST if self.request.method == "POST" else None)
+            f.form = OrderFeeChangeForm(
+                prefix='of-{}'.format(f.pk),
+                instance=f,
+                data=self.request.POST if self.request.method == "POST" else None
+            )
         return fees
 
     @cached_property
     def positions(self):
         positions = list(self.order.positions.select_related(
             'item', 'item__tax_rule', 'used_membership', 'used_membership__membership_type', 'tax_rule',
-            'seat', 'subevent',
-        ).prefetch_related('granted_memberships', 'issued_gift_cards'))
+            'seat',
+        ).prefetch_related(
+            Prefetch(
+                'subevent',
+                queryset=self.request.event.subevents.all(),
+            ),
+            'granted_memberships',
+            'issued_gift_cards',
+            'addons',
+        ).annotate(
+            _seat_allowed=Exists(SeatCategoryMapping.objects.filter(subevent=OuterRef("subevent"), product=OuterRef("item")))
+        ))
         for p in positions:
-            p.form = OrderPositionChangeForm(prefix='op-{}'.format(p.pk), instance=p, items=self.items,
-                                             initial={'seat': p.seat.seat_guid if p.seat else None},
-                                             data=self.request.POST if self.request.method == "POST" else None)
+            p.form = OrderPositionChangeForm(
+                prefix='op-{}'.format(p.pk),
+                instance=p,
+                items=self.items,
+                initial={'seat': p.seat.seat_guid if p.seat else None},
+                data=self.request.POST if self.request.method == "POST" else None
+            )
         return positions
 
     def get_context_data(self, **kwargs):

src/pretix/control/views/organizer.py

@@ -113,7 +113,8 @@ from pretix.base.views.tasks import AsyncAction
 from pretix.control.forms.exports import ScheduledOrganizerExportForm
 from pretix.control.forms.filter import (
     CustomerFilterForm, DeviceFilterForm, EventFilterForm, GiftCardFilterForm,
-    OrganizerFilterForm, ReusableMediaFilterForm, TeamFilterForm,
+    LogFilterForm, OrganizerFilterForm, ReusableMediaFilterForm,
+    TeamFilterForm,
 )
 from pretix.control.forms.orders import ExporterForm
 from pretix.control.forms.organizer import (
@@ -133,7 +134,7 @@ from pretix.control.permissions import (
     organizer_permission_required,
 )
 from pretix.control.signals import nav_organizer
-from pretix.control.views import PaginationMixin
+from pretix.control.views import LargeResultSetPaginator, PaginationMixin
 from pretix.control.views.mailsetup import MailSettingsSetupView
 from pretix.helpers import OF_SELF, GroupConcat
 from pretix.helpers.compat import CompatDeleteView
@@ -2663,6 +2664,7 @@ class LogView(OrganizerPermissionRequiredMixin, PaginationMixin, ListView):
     template_name = 'pretixcontrol/organizers/logs.html'
     permission = 'organizer.settings.general:write'
     model = LogEntry
+    paginator_class = LargeResultSetPaginator
     context_object_name = 'logs'
 
     def get_queryset(self):
@@ -2672,16 +2674,21 @@ class LogView(OrganizerPermissionRequiredMixin, PaginationMixin, ListView):
             'user', 'content_type', 'api_token', 'oauth_application', 'device'
         ).order_by('-datetime')
         qs = qs.exclude(action_type__in=OVERVIEW_BANLIST)
-        if self.request.GET.get('action_type'):
-            qs = qs.filter(action_type=self.request.GET['action_type'])
-        if self.request.GET.get('user'):
-            qs = qs.filter(user_id=self.request.GET.get('user'))
+
+        if self.filter_form.is_valid():
+            qs = self.filter_form.filter_qs(qs)
+
         return qs
 
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data()
+        ctx['filter_form'] = self.filter_form
         return ctx
 
+    @cached_property
+    def filter_form(self):
+        return LogFilterForm(data=self.request.GET, organizer=self.request.organizer)
+
 
 class MembershipTypeListView(OrganizerDetailViewMixin, OrganizerPermissionRequiredMixin, ListView):
     model = MembershipType

src/pretix/control/views/user.py

@@ -46,6 +46,7 @@ from django.contrib.auth import update_session_auth_hash
 from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import BadRequest, PermissionDenied
 from django.db import transaction
+from django.http import HttpResponse
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
 from django.utils.crypto import get_random_string
@@ -95,6 +96,20 @@ class RecentAuthenticationRequiredMixin:
     def dispatch(self, request, *args, **kwargs):
         tdelta = time.time() - request.session.get('pretix_auth_login_time', 0)
         if tdelta > self.max_time:
+
+            if request.headers.get("X-Requested-With") == "XMLHttpRequest":
+                # It's not useful to return a 302 redirect on a XMLHttpRequest request,  because
+                # the XMLHttpRequest is unable to detect redirects.
+                return HttpResponse(
+                    "Authentication required",
+                    status=401,
+                    headers={
+                        # Appending ?next= is handled by client, because it should be the top-level context url,
+                        # not the URL called in the background
+                        "X-Login-Url": reverse('control:user.reauth')
+                    }
+                )
+
             return redirect(reverse('control:user.reauth') + '?next=' + quote(request.get_full_path()))
         return super().dispatch(request, *args, **kwargs)
 

src/pretix/control/views/vouchers.py

@@ -53,6 +53,7 @@ from django.shortcuts import redirect, render
 from django.urls import resolve, reverse
 from django.utils.functional import cached_property
 from django.utils.html import format_html
+from django.utils.http import url_has_allowed_host_and_scheme
 from django.utils.safestring import mark_safe
 from django.utils.timezone import now
 from django.utils.translation import gettext_lazy as _
@@ -350,6 +351,8 @@ class VoucherUpdate(EventPermissionRequiredMixin, UpdateView):
         return super().post(request, *args, **kwargs)
 
     def get_success_url(self) -> str:
+        if "next" in self.request.GET and url_has_allowed_host_and_scheme(self.request.GET.get("next"), allowed_hosts=None):
+            return self.request.GET.get("next")
         return reverse('control:event.vouchers', kwargs={
             'organizer': self.request.event.organizer.slug,
             'event': self.request.event.slug,

src/pretix/helpers/security.py

@@ -28,7 +28,7 @@ from django.contrib.auth import login as auth_login
 from django.contrib.gis import geoip2
 from django.core.cache import cache
 from django.utils.formats import date_format
-from django.utils.timezone import now
+from django.utils.timezone import localtime, now, override
 from django.utils.translation import gettext_lazy as _
 from django_countries.fields import Country
 from geoip2.errors import AddressNotFoundError
@@ -167,13 +167,13 @@ def handle_login_source(user, request):
         })
         if user.known_login_sources.count() > 1:
             # Do not send on first login or first login after introduction of this feature:
-            with language(user.locale):
+            with language(user.locale), override(user.timezone):
                 mail(
                     user.email,
                     _('New sign-in to your account'),
                     'pretixcontrol/email/login_notice.txt',
                     {
-                        'when': date_format(src.last_seen, 'DATETIME_FORMAT'),
+                        'when': date_format(localtime(src.last_seen), 'DATETIME_FORMAT'),
                         'agent': src.agent_type,
                         'os': src.os_type,
                         # ua-parser returns "Other" for unidentified desktop devices.

src/pretix/locale/da/LC_MESSAGES/django.po

@@ -4,16 +4,16 @@ msgstr ""
 "Project-Id-Version: 1\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2026-07-07 09:30+0000\n"
-"PO-Revision-Date: 2026-06-20 17:00+0000\n"
+"PO-Revision-Date: 2026-07-27 17:00+0000\n"
 "Last-Translator: Nikolai <nikolai@lengefeldt.de>\n"
-"Language-Team: Danish <https://translate.pretix.eu/projects/pretix/pretix/da/"
-">\n"
+"Language-Team: Danish <https://translate.pretix.eu/projects/pretix/pretix/"
+"da/>\n"
 "Language: da\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 2026.6.1\n"
+"X-Generator: Weblate 2026.7.1\n"
 
 #: htmlcov/d_daa1541d0cbf5e2b_dashboards_py.html
 #: pretix/control/templates/pretixcontrol/events/index.html
@@ -177,7 +177,7 @@ msgstr "Spansk (Latinamerika)"
 
 #: pretix/_base_settings.py
 msgid "Thai"
-msgstr ""
+msgstr "Thai"
 
 #: pretix/_base_settings.py
 msgid "Turkish"
@@ -436,7 +436,7 @@ msgstr ""
 #: pretix/api/serializers/organizer.py pretix/control/views/organizer.py
 #, python-format
 msgid "You've been invited to join %(organizer)s"
-msgstr ""
+msgstr "Du er blevet inviteret til at tilslutte dig %(organizer)s"
 
 #: pretix/api/serializers/organizer.py pretix/control/views/organizer.py
 msgid "This user already has been invited for this team."
@@ -458,9 +458,8 @@ msgid "Medium connected to other event"
 msgstr "Medie er tilknyttet et andet arrangement"
 
 #: pretix/api/views/checkin.py
-#, fuzzy
 msgid "You cannot exchange a medium for a medium."
-msgstr "Du kan ikke annullere denne bestilling."
+msgstr "Du kan ikke bytte en medium mod en anden medium."
 
 #: pretix/api/views/oauth.py pretix/control/logdisplay.py
 #, python-brace-format
@@ -4056,43 +4055,32 @@ msgid "Users"
 msgstr "Brugere"
 
 #: pretix/base/models/auth.py
-#, fuzzy
-#| msgid "Changes to your account at {organizer}"
 msgid "Changes to your account"
-msgstr "Ændringer på din konto hos {organizer}"
+msgstr "Ændringer på din konto"
 
 #: pretix/base/models/auth.py
-#, fuzzy, python-brace-format
-#| msgid ""
-#| "to confirm changing your email address from {old_email}\n"
-#| "to {new_email}, use the following code:"
+#, python-brace-format
 msgid ""
 "To change your email address from {old_email} to {new_email}, use the "
 "following code:"
 msgstr ""
-"For at bekræfte ændringen af din e-mailadresse fra {old_email}\n"
-"til {new_email} skal du bruge følgende kode:"
+"Hvis du vil ændre din e-mailadresse fra {old_email} til {new_email}, skal du "
+"bruge følgende kode:"
 
 #: pretix/base/models/auth.py
-#, fuzzy, python-brace-format
-#| msgid ""
-#| "to confirm changing your email address from {old_email}\n"
-#| "to {new_email}, use the following code:"
+#, python-brace-format
 msgid ""
 "To verify your email address {email} on {instance}, use the following code:"
 msgstr ""
-"For at bekræfte ændringen af din e-mailadresse fra {old_email}\n"
-"til {new_email} skal du bruge følgende kode:"
+"Brug følgende kode til at bekræfte din e-mailadresse {email} på {instance}:"
 
 #: pretix/base/models/auth.py
-#, fuzzy
 msgid "Your confirmation code"
-msgstr "Bekræftelsestekst"
+msgstr "Din bekræftelseskode"
 
 #: pretix/base/models/auth.py
-#, fuzzy
 msgid "Reset your password"
-msgstr "Nulstil adgangskode"
+msgstr "Nulstil din adgangskode"
 
 #: pretix/base/models/checkin.py
 msgid "All products (including newly created ones)"
@@ -4253,22 +4241,16 @@ msgid "Check-in annulled"
 msgstr "Check-in annulleret"
 
 #: pretix/base/models/checkin.py
-#, fuzzy
-#| msgid "Ticket already used"
 msgid "Ticket already exchanged"
-msgstr "Billet allerede i brug"
+msgstr "Billetten er allerede ombyttet"
 
 #: pretix/base/models/checkin.py
-#, fuzzy
-#| msgid "Reusable media"
 msgid "Reusable medium invalid"
-msgstr "Genanvendelige medier"
+msgstr "Genanvendeligt medium er ugyldigt"
 
 #: pretix/base/models/checkin.py
-#, fuzzy
-#| msgid "Reusable media type"
 msgid "Reusable medium already exists"
-msgstr "Genanvendelig medietype"
+msgstr "Det genanvendelige medium findes allerede"
 
 #: pretix/base/models/customers.py
 msgid "Provider name"
@@ -4843,10 +4825,8 @@ msgstr ""
 "begge dele."
 
 #: pretix/base/models/event.py
-#, fuzzy
-#| msgid "The bundled item must belong to the same event as the item."
 msgid "Property and event must belong to the same organizer."
-msgstr "Artikelpakken skal tilhøre samme arrangement som selve artiklen."
+msgstr "Ejendommen og arrangementet skal tilhøre den samme arrangør."
 
 #: pretix/base/models/event.py pretix/base/models/organizer.py
 msgid "Link text"
@@ -5082,42 +5062,40 @@ msgid "Show product with info on why it’s unavailable"
 msgstr "Vis produktet med oplysninger om, hvorfor det ikke er tilgængeligt"
 
 #: pretix/base/models/items.py
-#, fuzzy
-#| msgid "Don't use re-usable media, use regular one-off tickets"
 msgid "Don't use reusable media, use regular one-off tickets"
-msgstr "Brug ikke genanvendelige medier, brug almindelige engangsbilletter"
+msgstr "Brug ikke genanvendelige medier, men almindelige engangsbilletter"
 
 #: pretix/base/models/items.py
 msgid "Require a previously unknown medium to be newly added"
 msgstr "Påkræv, at et førhen ukendt medie bliver tilføjet fornylig"
 
 #: pretix/base/models/items.py
-#, fuzzy
-#| msgid "Require an existing medium to be re-used"
 msgid "Require an existing medium to be reused, replacing any previous tickets"
-msgstr "Påkræv genanvendelse af et eksisterende medie"
+msgstr ""
+"Påkræv, at et eksisterende medium genbruges, hvorved eventuelle tidligere "
+"billetter erstattes"
 
 #: pretix/base/models/items.py
-#, fuzzy
-#| msgid "Require either an existing or a new medium to be used"
 msgid ""
 "Require either an existing or a new medium to be used, replacing any "
 "previous tickets"
-msgstr "Påkræv, at der enten bruges et eksisterende eller et nyt medie"
+msgstr ""
+"Påkræv, at der anvendes enten et eksisterende eller et nyt medium, som "
+"erstatter eventuelle tidligere billetter"
 
 #: pretix/base/models/items.py
-#, fuzzy
-#| msgid "Require an existing medium to be re-used"
 msgid "Require an existing medium to be reused, adding to any previous tickets"
-msgstr "Påkræv genanvendelse af et eksisterende medie"
+msgstr ""
+"Påkræv, at et eksisterende medium genbruges og tilføjes samtlige tidligere "
+"billetter"
 
 #: pretix/base/models/items.py
-#, fuzzy
-#| msgid "Require either an existing or a new medium to be used"
 msgid ""
 "Require either an existing or a new medium to be used, adding to any "
 "previous tickets"
-msgstr "Påkræv, at der enten bruges et eksisterende eller et nyt medie"
+msgstr ""
+"Påkræv, at der anvendes enten et eksisterende eller et nyt medie, hvilket "
+"tilføjes til eventuelle tidligere billetter"
 
 #: pretix/base/models/items.py
 msgid "Category"

src/pretix/locale/eu/LC_MESSAGES/django.po

@@ -8,16 +8,16 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2026-07-07 09:30+0000\n"
-"PO-Revision-Date: 2024-09-23 18:00+0000\n"
+"PO-Revision-Date: 2026-07-27 17:00+0000\n"
 "Last-Translator: Albizuri <oier@puntu.eus>\n"
-"Language-Team: Basque <https://translate.pretix.eu/projects/pretix/pretix/eu/"
-">\n"
+"Language-Team: Basque <https://translate.pretix.eu/projects/pretix/pretix/"
+"eu/>\n"
 "Language: eu\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 2026.7.1\n"
 
 #: htmlcov/d_daa1541d0cbf5e2b_dashboards_py.html
 #: pretix/control/templates/pretixcontrol/events/index.html
@@ -13559,10 +13559,8 @@ msgstr ""
 #: pretix/base/templates/pretixbase/email/order_details.html
 #: pretix/presale/templates/pretixpresale/event/base.html
 #: pretix/presale/templates/pretixpresale/organizers/base.html
-#, fuzzy
-#| msgid "Contact:"
 msgid "Contact"
-msgstr "Kontaktua:"
+msgstr "Harremanetarako"
 
 #: pretix/base/templates/pretixbase/email/shred_completed.txt
 #, fuzzy, python-format
@@ -18285,7 +18283,7 @@ msgstr ""
 #: pretix/presale/templates/pretixpresale/event/fragment_subevent_list.html
 #: pretix/presale/templates/pretixpresale/organizers/index.html
 msgid "Tickets"
-msgstr ""
+msgstr "Sarrerak"
 
 #: pretix/control/navigation.py
 #: pretix/control/templates/pretixcontrol/event/tax.html
@@ -33876,12 +33874,11 @@ msgid "Show full-size image of %(item)s"
 msgstr "Erakutsi %(item)s-ren irudi osoa"
 
 #: pretix/presale/templates/pretixpresale/event/fragment_product_list.html
-#, fuzzy, python-format
-#| msgid "Upcoming events"
+#, python-format
 msgid "%(amount)s× in your cart"
 msgid_plural "%(amount)s× in your cart"
-msgstr[0] "Hurrengo ekitaldiak"
-msgstr[1] "Hurrengo ekitaldiak"
+msgstr[0] "%(amount)s× zure saskian"
+msgstr[1] "%(amount)s× zure saskian"
 
 #: pretix/presale/templates/pretixpresale/event/fragment_product_list.html
 #: pretix/presale/templates/pretixpresale/event/voucher.html
@@ -34125,18 +34122,14 @@ msgstr ""
 "Kontuan izan oraindik zure ordainketaren zain gaudela prozesua osatzeko."
 
 #: pretix/presale/templates/pretixpresale/event/order.html
-#, fuzzy
-#| msgid ""
-#| "Please bookmark or save the link to this exact page if you want to access "
-#| "your order later. We also sent you an email containing the link to the "
-#| "address you specified."
 msgid ""
 "Please bookmark or save the link to this exact page if you want to access "
 "your order later. We also sent you an email to the address you specified "
 "containing the link to this page."
 msgstr ""
 "Mesedez, gorde orri honetarako esteka zure eskaera geroago ikusi nahi "
-"baduzu. E-mail bat ere bidali dizugu, zehaztutako helbidera lotura duena."
+"baduzu. E-mail bat ere bidali dizugu zehaztu duzun helbidera, orrialde "
+"honetarako estekarekin."
 
 #: pretix/presale/templates/pretixpresale/event/order.html
 #, fuzzy

src/pretix/plugins/paypal/payment.py

@@ -111,7 +111,6 @@ class Paypal(BasePaymentProvider):
                 ('client_id',
                  forms.CharField(
                      label=_('Client ID'),
-                     max_length=80,
                      min_length=80,
                      help_text=format_html(
                          '<a target="_blank" rel="noopener" href="{docs_url}">{text}</a>',

src/pretix/static/pretixcontrol/js/ui/dashboard.js

@@ -15,8 +15,12 @@ $(function () {
     if ($("#logs_target").length == 0) {
         return;
     }
-    $.get("logs/embed", function (data) {
-        $("#logs_target").html(data)
-        add_log_expand_handlers($("#logs_target"))
+	$.get("dashboard/partials/logs", function (data) {
+		$("#logs_target").html(data)
+		add_log_expand_handlers($("#logs_target"))
+	});
+    $.get("dashboard/partials/warnings", function (data) {
+				$("#warnings_loading").remove()
+        $("#warnings_target").html(data)
     });
 });

src/pretix/static/pretixpresale/widget/src/button.ts

@@ -60,8 +60,18 @@ export function createButtonInstance (element: Element, htmlId?: string): App {
 	app.config.errorHandler = (error, _vm, info) => {
 		console.error('[pretix-button]', info, error)
 	}
-	app.mount(element)
-	observer.observe(element, { attributes: true })
+	// Instead of mounting to the element directly, replicate vue2.7 behaviour, where
+	// the HTML-element gets replaced instead of vue3’s behaviour to replace innerHTML.
+	// The latter can cause issues with custom CSS as HTML structure would change.
+	// app.mount(element)
+	// observer.observe(element, { attributes: true })
+	const fragment = document.createDocumentFragment()
+	app.mount(fragment)
+	for (const attr of element.attributes) {
+		fragment.firstChild.setAttribute(attr.name, attr.value)
+	}
+	observer.observe(fragment.firstChild, { attributes: true })
+	element.parentNode.replaceChild(fragment, element)
 
 	return app
 }

src/pretix/static/pretixpresale/widget/src/widget.ts

@@ -56,8 +56,18 @@ export function createWidgetInstance (element: Element, htmlId?: string): App {
 	app.config.errorHandler = (error, _vm, info) => {
 		console.error('[pretix-widget]', info, error)
 	}
-	app.mount(element)
-	observer.observe(element, { attributes: true })
+	// Instead of mounting to the element directly, replicate vue2.7 behaviour, where
+	// the HTML-element gets replaced instead of vue3’s behaviour to replace innerHTML.
+	// The latter can cause issues with custom CSS as HTML structure would change.
+	// app.mount(element)
+	// observer.observe(element, { attributes: true })
+	const fragment = document.createDocumentFragment()
+	app.mount(fragment)
+	for (const attr of element.attributes) {
+		fragment.firstChild.setAttribute(attr.name, attr.value)
+	}
+	observer.observe(fragment.firstChild, { attributes: true })
+	element.parentNode.replaceChild(fragment, element)
 
 	return app
 }

src/tests/api/test_events.py

@@ -1164,6 +1164,22 @@ def test_event_update_seating(token_client, organizer, event, item, seatingplan)
     assert all(seat['product'] == item.pk for seat in resp.data['results'])
 
 
+@pytest.mark.django_db
+def test_event_no_create_or_delete_seats(token_client, organizer, event, item, seatingplan):
+    resp = token_client.post(
+        '/api/v1/organizers/{}/events/{}/seats/'.format(organizer.slug, event.slug),
+        {
+            'blocked': False,
+        },
+        format='json'
+    )
+    assert resp.status_code == 405
+    resp = token_client.delete(
+        '/api/v1/organizers/{}/events/{}/seats/3/'.format(organizer.slug, event.slug),
+    )
+    assert resp.status_code == 405
+
+
 @pytest.mark.django_db
 def test_event_update_seating_invalid_product(token_client, organizer, event, item, seatingplan):
     resp = token_client.patch(

src/tests/control/test_permissions.py

@@ -90,6 +90,7 @@ event_urls = [
     "delete/",
     "dangerzone/",
     "cancel/",
+    "quickstart/",
     "settings/",
     "settings/plugins",
     "settings/payment",
@@ -311,6 +312,7 @@ event_permission_urls = [
     ("event.settings.general:write", "live/", 200, HTTP_GET),
     ("event.settings.general:write", "delete/", 200, HTTP_GET),
     ("event.settings.general:write", "dangerzone/", 200, HTTP_GET),
+    ("event.settings.general:write", "quickstart/", 200, HTTP_GET),
     ("event.settings.general:write", "settings/", 200, HTTP_GET),
     # ("event.settings.payment:write", "settings/payment", 200, HTTP_GET),  GET allowed also with other permissions
     ("event.settings.payment:write", "settings/payment", 200, HTTP_POST),