Presale: make cart more compact

Currently translated at 86.1% (4389 of 5093 strings)

Translation: pretix/pretix
Translate-URL: https://translate.pretix.eu/projects/pretix/pretix/nl/

powered by weblate

.github/workflows/docs.yml

@@ -26,10 +26,10 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python 3.9
+      - name: Set up Python 3.11
         uses: actions/setup-python@v1
         with:
-          python-version: 3.9
+          python-version: 3.11
       - uses: actions/cache@v1
         with:
           path: ~/.cache/pip

.github/workflows/strings.yml

@@ -24,10 +24,10 @@ jobs:
     name: Check gettext syntax
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python 3.9
+      - name: Set up Python 3.11
         uses: actions/setup-python@v1
         with:
-          python-version: 3.9
+          python-version: 3.11
       - uses: actions/cache@v1
         with:
           path: ~/.cache/pip
@@ -50,10 +50,10 @@ jobs:
     name: Spellcheck
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python 3.9
+      - name: Set up Python 3.11
         uses: actions/setup-python@v1
         with:
-          python-version: 3.9
+          python-version: 3.11
       - uses: actions/cache@v1
         with:
           path: ~/.cache/pip

.github/workflows/style.yml

@@ -24,10 +24,10 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python 3.9
+      - name: Set up Python 3.11
         uses: actions/setup-python@v1
         with:
-          python-version: 3.9
+          python-version: 3.11
       - uses: actions/cache@v1
         with:
           path: ~/.cache/pip
@@ -45,10 +45,10 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python 3.9
+      - name: Set up Python 3.11
         uses: actions/setup-python@v1
         with:
-          python-version: 3.9
+          python-version: 3.11
       - uses: actions/cache@v1
         with:
           path: ~/.cache/pip
@@ -66,10 +66,10 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python 3.9
+      - name: Set up Python 3.11
         uses: actions/setup-python@v1
         with:
-          python-version: 3.9
+          python-version: 3.11
       - name: Install Dependencies
         run: pip3 install licenseheaders
       - name: Run licenseheaders

.github/workflows/tests.yml

@@ -24,22 +24,22 @@ jobs:
     name: Tests
     strategy:
       matrix:
-        python-version: ["3.7", "3.9", "3.10"]
+        python-version: ["3.9", "3.10", "3.11"]
         database: [sqlite, postgres, mysql]
         exclude:
-          - database: mysql
-            python-version: "3.10"
           - database: mysql
             python-version: "3.9"
+          - database: mysql
+            python-version: "3.11"
           - database: sqlite
-            python-version: "3.7"
+            python-version: "3.9"
           - database: sqlite
             python-version: "3.10"
     steps:
       - uses: actions/checkout@v2
       - uses: getong/mariadb-action@v1.1
         with:
-          mariadb version: '10.4'
+          mariadb version: '10.10'
           mysql database: 'pretix'
           mysql root password: ''
         if: matrix.database == 'mysql'
@@ -83,4 +83,4 @@ jobs:
           file: src/coverage.xml
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true
-        if: matrix.database == 'postgres' && matrix.python-version == '3.10'
+        if: matrix.database == 'postgres' && matrix.python-version == '3.11'

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.9-bullseye
+FROM python:3.11-bullseye
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \

doc/admin/installation/manual_smallscale.rst

@@ -23,7 +23,7 @@ installation guides):
 
 * A SMTP server to send out mails, e.g. `Postfix`_ on your machine or some third-party server you have credentials for
 * A HTTP reverse proxy, e.g. `nginx`_ or Apache to allow HTTPS connections
-* A `PostgreSQL`_ 9.6+ database server
+* A `PostgreSQL`_ 11+ database server
 * A `redis`_ server
 * A `nodejs`_ installation
 
@@ -127,7 +127,7 @@ We now install pretix, its direct dependencies and gunicorn::
 
     (venv)$ pip3 install pretix gunicorn
 
-Note that you need Python 3.7 or newer. You can find out your Python version using ``python -V``.
+Note that you need Python 3.9 or newer. You can find out your Python version using ``python -V``.
 
 We also need to create a data directory::
 

doc/admin/mysql2postgres.rst

@@ -104,6 +104,12 @@ Install ``pgloader``::
 
     # apt install pgloader
 
+.. note::
+
+   If you are using Ubuntu 20.04, the ``pgloader`` version from the repositories seems to be incompatible with PostgreSQL
+   12+. You can install ``pgloader`` from the `PostgreSQL repositories`_ instead.
+   See also `this discussion <https://github.com/pretix/pretix/issues/3090>`_.
+
 Create a new file ``/tmp/pretix.load``, replacing the MySQL and PostgreSQL connection strings with the correct user names, passwords, and/or database names::
 
     LOAD DATABASE
@@ -146,3 +152,5 @@ Now, restart pretix. Maybe stop your MySQL server as a verification step that yo
 And you're done! After you've verified everything has been copied correctly, you can delete the old MySQL database.
 
 .. note:: Don't forget to update your backup process to back up your PostgreSQL database instead of your MySQL database now.
+
+.. _PostgreSQL repositories: https://wiki.postgresql.org/wiki/Apt

doc/api/resources/invoices.rst

@@ -42,6 +42,7 @@ introductory_text                     string                     Text to be prin
 additional_text                       string                     Text to be printed below the product list
 payment_provider_text                 string                     Text to be printed below the product list with
                                                                  payment information
+payment_provider_stamp                string                     Short text to be visibly printed to indicate payment status
 footer_text                           string                     Text to be printed in the page footer area
 lines                                 list of objects            The actual invoice contents
 ├ position                            integer                    Number of the line within an invoice.
@@ -178,6 +179,7 @@ Endpoints
             "internal_reference": "",
             "additional_text": "We are looking forward to see you on our conference!",
             "payment_provider_text": "Please transfer the money to our account ABC…",
+            "payment_provider_stamp": null,
             "footer_text": "Big Events LLC - Registration No. 123456 - VAT ID: EU0987654321",
             "lines": [
               {
@@ -268,6 +270,7 @@ Endpoints
         "internal_reference": "",
         "additional_text": "We are looking forward to see you on our conference!",
         "payment_provider_text": "Please transfer the money to our account ABC…",
+        "payment_provider_stamp": null,
         "footer_text": "Big Events LLC - Registration No. 123456 - VAT ID: EU0987654321",
         "lines": [
           {

doc/api/resources/webhooks.rst

@@ -26,6 +26,7 @@ limit_events                          list of strings            If ``all_events
 action_types                          list of strings            A list of action type filters that limit the
                                                                  notifications sent to this webhook. See below for
                                                                  valid values
+comment                               string                     Internal comment on this webhook, default ``null``
 ===================================== ========================== =======================================================
 
 The following values for ``action_types`` are valid with pretix core:
@@ -56,6 +57,7 @@ The following values for ``action_types`` are valid with pretix core:
     * ``pretix.subevent.added``
     * ``pretix.subevent.changed``
     * ``pretix.subevent.deleted``
+    * ``pretix.event.item.*``
     * ``pretix.event.live.activated``
     * ``pretix.event.live.deactivated``
     * ``pretix.event.testmode.activated``
@@ -98,7 +100,8 @@ Endpoints
             "target_url": "https://httpstat.us/200",
             "all_events": false,
             "limit_events": ["democon"],
-            "action_types": ["pretix.event.order.modified", "pretix.event.order.changed.*"]
+            "action_types": ["pretix.event.order.modified", "pretix.event.order.changed.*"],
+            "comment": null
           }
         ]
       }
@@ -135,7 +138,8 @@ Endpoints
         "target_url": "https://httpstat.us/200",
         "all_events": false,
         "limit_events": ["democon"],
-        "action_types": ["pretix.event.order.modified", "pretix.event.order.changed.*"]
+        "action_types": ["pretix.event.order.modified", "pretix.event.order.changed.*"],
+        "comment": null
       }
 
    :param organizer: The ``slug`` field of the organizer to fetch
@@ -162,7 +166,8 @@ Endpoints
         "target_url": "https://httpstat.us/200",
         "all_events": false,
         "limit_events": ["democon"],
-        "action_types": ["pretix.event.order.modified", "pretix.event.order.changed.*"]
+        "action_types": ["pretix.event.order.modified", "pretix.event.order.changed.*"],
+        "comment": "Called for changes"
       }
 
    **Example response**:
@@ -179,7 +184,8 @@ Endpoints
         "target_url": "https://httpstat.us/200",
         "all_events": false,
         "limit_events": ["democon"],
-        "action_types": ["pretix.event.order.modified", "pretix.event.order.changed.*"]
+        "action_types": ["pretix.event.order.modified", "pretix.event.order.changed.*"],
+        "comment": "Called for changes"
       }
 
    :param organizer: The ``slug`` field of the organizer to create a webhook for
@@ -224,7 +230,8 @@ Endpoints
         "target_url": "https://httpstat.us/200",
         "all_events": false,
         "limit_events": ["democon"],
-        "action_types": ["pretix.event.order.modified", "pretix.event.order.changed.*"]
+        "action_types": ["pretix.event.order.modified", "pretix.event.order.changed.*"],
+        "comment": null
       }
 
    :param organizer: The ``slug`` field of the organizer to modify

doc/development/api/payment.rst

@@ -102,6 +102,8 @@ The provider class
 
    .. automethod:: render_invoice_text
 
+   .. automethod:: render_invoice_stamp
+
    .. automethod:: order_change_allowed
 
    .. automethod:: payment_prepare

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__ = "4.16.0"
+__version__ = "4.17.0.dev0"

src/pretix/api/migrations/0010_webhook_comment.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.17 on 2023-02-07 12:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixapi', '0009_auto_20221217_1847'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='webhook',
+            name='comment',
+            field=models.CharField(max_length=255, null=True),
+        ),
+    ]

src/pretix/api/models.py

@@ -112,6 +112,7 @@ class WebHook(models.Model):
     target_url = models.URLField(verbose_name=_("Target URL"), max_length=255)
     all_events = models.BooleanField(default=True, verbose_name=_("All events (including newly created ones)"))
     limit_events = models.ManyToManyField('pretixbase.Event', verbose_name=_("Limit to events"), blank=True)
+    comment = models.CharField(verbose_name=_("Comment"), max_length=255, null=True, blank=True)
 
     class Meta:
         ordering = ('id',)

src/pretix/api/serializers/order.py

@@ -1484,9 +1484,9 @@ class InvoiceSerializer(I18nAwareModelSerializer):
                   'invoice_to', 'invoice_to_company', 'invoice_to_name', 'invoice_to_street', 'invoice_to_zipcode',
                   'invoice_to_city', 'invoice_to_state', 'invoice_to_country', 'invoice_to_vat_id', 'invoice_to_beneficiary',
                   'custom_field', 'date', 'refers', 'locale',
-                  'introductory_text', 'additional_text', 'payment_provider_text', 'footer_text', 'lines',
-                  'foreign_currency_display', 'foreign_currency_rate', 'foreign_currency_rate_date',
-                  'internal_reference')
+                  'introductory_text', 'additional_text', 'payment_provider_text', 'payment_provider_stamp',
+                  'footer_text', 'lines', 'foreign_currency_display', 'foreign_currency_rate',
+                  'foreign_currency_rate_date', 'internal_reference')
 
 
 class OrderPaymentCreateSerializer(I18nAwareModelSerializer):

src/pretix/api/serializers/webhooks.py

@@ -55,7 +55,7 @@ class WebHookSerializer(I18nAwareModelSerializer):
 
     class Meta:
         model = WebHook
-        fields = ('id', 'enabled', 'target_url', 'all_events', 'limit_events', 'action_types')
+        fields = ('id', 'enabled', 'target_url', 'all_events', 'limit_events', 'action_types', 'comment')
 
     def validate(self, data):
         data = super().validate(data)

src/pretix/api/webhooks.py

@@ -96,7 +96,7 @@ def get_all_webhook_events():
     return types
 
 
-class ParametrizedOrderWebhookEvent(WebhookEvent):
+class ParametrizedWebhookEvent(WebhookEvent):
     def __init__(self, action_type, verbose_name):
         self._action_type = action_type
         self._verbose_name = verbose_name
@@ -110,6 +110,8 @@ class ParametrizedOrderWebhookEvent(WebhookEvent):
     def verbose_name(self):
         return self._verbose_name
 
+
+class ParametrizedOrderWebhookEvent(ParametrizedWebhookEvent):
     def build_payload(self, logentry: LogEntry):
         order = logentry.content_object
         if not order:
@@ -124,19 +126,7 @@ class ParametrizedOrderWebhookEvent(WebhookEvent):
         }
 
 
-class ParametrizedEventWebhookEvent(WebhookEvent):
-    def __init__(self, action_type, verbose_name):
-        self._action_type = action_type
-        self._verbose_name = verbose_name
-        super().__init__()
-
-    @property
-    def action_type(self):
-        return self._action_type
-
-    @property
-    def verbose_name(self):
-        return self._verbose_name
+class ParametrizedEventWebhookEvent(ParametrizedWebhookEvent):
 
     def build_payload(self, logentry: LogEntry):
         if logentry.action_type == 'pretix.event.deleted':
@@ -160,19 +150,7 @@ class ParametrizedEventWebhookEvent(WebhookEvent):
         }
 
 
-class ParametrizedSubEventWebhookEvent(WebhookEvent):
-    def __init__(self, action_type, verbose_name):
-        self._action_type = action_type
-        self._verbose_name = verbose_name
-        super().__init__()
-
-    @property
-    def action_type(self):
-        return self._action_type
-
-    @property
-    def verbose_name(self):
-        return self._verbose_name
+class ParametrizedSubEventWebhookEvent(ParametrizedWebhookEvent):
 
     def build_payload(self, logentry: LogEntry):
         # do not use content_object, this is also called in deletion
@@ -185,6 +163,19 @@ class ParametrizedSubEventWebhookEvent(WebhookEvent):
         }
 
 
+class ParametrizedItemWebhookEvent(ParametrizedWebhookEvent):
+
+    def build_payload(self, logentry: LogEntry):
+        # do not use content_object, this is also called in deletion
+        return {
+            'notification_id': logentry.pk,
+            'organizer': logentry.event.organizer.slug,
+            'event': logentry.event.slug,
+            'item': logentry.object_id,
+            'action': logentry.action_type,
+        }
+
+
 class ParametrizedOrderPositionWebhookEvent(ParametrizedOrderWebhookEvent):
 
     def build_payload(self, logentry: LogEntry):
@@ -305,6 +296,11 @@ def register_default_webhook_events(sender, **kwargs):
             'pretix.subevent.deleted',
             pgettext_lazy('subevent', 'Event series date deleted'),
         ),
+        ParametrizedItemWebhookEvent(
+            'pretix.event.item.*',
+            _('Product changed (including product added or deleted and including changes to nested objects like '
+              'variations or bundles)'),
+        ),
         ParametrizedEventWebhookEvent(
             'pretix.event.live.activated',
             _('Shop taken live'),

src/pretix/base/invoice.py

@@ -35,8 +35,8 @@ from django.utils.formats import date_format, localize
 from django.utils.translation import (
     get_language, gettext, gettext_lazy, pgettext,
 )
-from reportlab.lib import pagesizes
-from reportlab.lib.enums import TA_LEFT, TA_RIGHT
+from reportlab.lib import colors, pagesizes
+from reportlab.lib.enums import TA_CENTER, TA_LEFT, TA_RIGHT
 from reportlab.lib.styles import ParagraphStyle, StyleSheet1
 from reportlab.lib.units import mm
 from reportlab.pdfbase import pdfmetrics
@@ -44,8 +44,8 @@ from reportlab.pdfbase.pdfmetrics import stringWidth
 from reportlab.pdfbase.ttfonts import TTFont
 from reportlab.pdfgen.canvas import Canvas
 from reportlab.platypus import (
-    BaseDocTemplate, Frame, KeepTogether, NextPageTemplate, PageTemplate,
-    Paragraph, Spacer, Table, TableStyle,
+    BaseDocTemplate, Flowable, Frame, KeepTogether, NextPageTemplate,
+    PageTemplate, Paragraph, Spacer, Table, TableStyle,
 )
 
 from pretix.base.decimal import round_decimal
@@ -147,6 +147,8 @@ class BaseReportlabInvoiceRenderer(BaseInvoiceRenderer):
         """
         stylesheet = StyleSheet1()
         stylesheet.add(ParagraphStyle(name='Normal', fontName=self.font_regular, fontSize=10, leading=12))
+        stylesheet.add(ParagraphStyle(name='BoldInverseCenter', fontName=self.font_bold, fontSize=10, leading=12,
+                                      textColor=colors.white, alignment=TA_CENTER))
         stylesheet.add(ParagraphStyle(name='InvoiceFrom', parent=stylesheet['Normal']))
         stylesheet.add(ParagraphStyle(name='Heading1', fontName=self.font_bold, fontSize=15, leading=15 * 1.2))
         stylesheet.add(ParagraphStyle(name='FineprintHeading', fontName=self.font_bold, fontSize=8, leading=12))
@@ -249,6 +251,31 @@ class BaseReportlabInvoiceRenderer(BaseInvoiceRenderer):
         ).strip().replace('<br>', '<br />').replace('\n', '<br />\n')
 
 
+class PaidMarker(Flowable):
+    def __init__(self, text='paid', color=None, font='OpenSansBd', size=20):
+        super().__init__()
+        self.text = text
+        self.color = color
+        self.font = font
+        self.size = size
+        self._showBoundary = True
+
+    def wrap(self, availwidth, availheight):
+        # Fake a size, we don't care if we exceed the table
+        return 10, self.size / 2
+
+    def draw(self):
+        self.canv.translate(0, - self.size / 2)
+        self.canv.rotate(2)
+        self.canv.setFont(self.font, self.size)
+        self.canv.setFillColor(self.color)
+        width = self.canv.stringWidth(self.text, self.font, self.size)
+        self.canv.drawRightString(0, 0, self.text)
+
+        self.canv.setStrokeColor(self.color)
+        self.canv.roundRect(-width - self.size / 2, -self.size / 4, width + self.size, self.size + self.size / 4, 3)
+
+
 class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
     identifier = 'classic'
     verbose_name = pgettext('invoice', 'Classic renderer (pretix 1.0)')
@@ -612,10 +639,10 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
             tdata.append([
                 pgettext('invoice', 'Invoice total'), '', money_filter(total, self.invoice.event.currency)
             ])
-            colwidths = [a * doc.width for a in (.65, .05, .30)]
+            colwidths = [a * doc.width for a in (.65, .20, .15)]
 
-        if self.invoice.event.settings.invoice_show_payments and not self.invoice.is_cancellation:
-            if self.invoice.order.status == Order.STATUS_PENDING:
+        if not self.invoice.is_cancellation:
+            if self.invoice.event.settings.invoice_show_payments and self.invoice.order.status == Order.STATUS_PENDING:
                 pending_sum = self.invoice.order.pending_sum
                 if pending_sum != total:
                     tdata.append([pgettext('invoice', 'Received payments')] + (['', '', ''] if has_taxes else ['']) + [
@@ -627,7 +654,7 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                     tstyledata += [
                         ('FONTNAME', (0, len(tdata) - 3), (-1, len(tdata) - 3), self.font_bold),
                     ]
-            elif self.invoice.order.payments.filter(
+            elif self.invoice.event.settings.invoice_show_payments and self.invoice.order.payments.filter(
                 state__in=(OrderPayment.PAYMENT_STATE_CONFIRMED, OrderPayment.PAYMENT_STATE_REFUNDED), provider='giftcard'
             ).exists():
                 giftcard_sum = self.invoice.order.payments.filter(
@@ -645,6 +672,13 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                 tstyledata += [
                     ('FONTNAME', (0, len(tdata) - 3), (-1, len(tdata) - 3), self.font_bold),
                 ]
+            elif self.invoice.payment_provider_stamp:
+                pm = PaidMarker(
+                    text=self.invoice.payment_provider_stamp,
+                    color=colors.HexColor(self.event.settings.theme_color_success),
+                    size=16
+                )
+                tdata[-1][-2] = pm
 
         table = Table(tdata, colWidths=colwidths, repeatRows=1)
         table.setStyle(TableStyle(tstyledata))

src/pretix/base/migrations/0229_invoice_payment_provider_stamp.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.17 on 2023-02-07 10:00
+
+import django.core.serializers.json
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0228_scheduledeventexport_scheduledorganizerexport'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='invoice',
+            name='payment_provider_stamp',
+            field=models.CharField(max_length=100, null=True),
+        ),
+    ]

src/pretix/base/models/event.py

@@ -36,7 +36,7 @@ import logging
 import os
 import string
 import uuid
-from collections import OrderedDict
+from collections import Counter, OrderedDict, defaultdict
 from datetime import datetime, time, timedelta
 from operator import attrgetter
 from urllib.parse import urljoin
@@ -340,64 +340,104 @@ class EventMixin:
             )
         )
 
-    @cached_property
+    @property
     def best_availability_state(self):
+        return self.best_availability[0]
+
+    @property
+    def best_availability_is_low(self):
+        """
+        Returns ``True`` if the availability of tickets in this event is lower than the percentage
+        given in setting ``low_availability_percentage``.
+        """
+        if not self.settings.low_availability_percentage:
+            return False
+        ba = self.best_availability
+        if ba[1] is None or not ba[2]:
+            return False
+
+        percentage = ba[1] / ba[2] * 100
+        return percentage < self.settings.low_availability_percentage
+
+    @cached_property
+    def best_availability(self):
+        """
+        Returns a 3-tuple of
+
+        - The availability state of this event (one of the ``Quota.AVAILABILITY_*`` constants)
+        - The number of tickets currently available (or ``None``)
+        - The number of tickets "originally" available (or ``None``)
+
+        This can only be called on objects obtained through a queryset that has been passed through ``.annotated()``.
+        """
         from .items import Quota
 
         if not hasattr(self, 'active_quotas'):
             raise TypeError("Call this only if you fetched the subevents via Event/SubEvent.annotated()")
-        items_available = set()
-        vars_available = set()
-        items_reserved = set()
-        vars_reserved = set()
-        items_gone = set()
-        vars_gone = set()
-        items_disabled = set()
-        vars_disabled = set()
 
         if hasattr(self, 'disabled_items'):  # SubEventItem
             items_disabled = set(self.disabled_items.split(","))
+        else:
+            items_disabled = set()
 
         if hasattr(self, 'disabled_vars'):  # SubEventItemVariation
             vars_disabled = set(self.disabled_vars.split(","))
+        else:
+            vars_disabled = set()
 
+        # Compute the availability of all quotas and build a item→quotas mapping with all non-disabled items
         r = getattr(self, '_quota_cache', {})
+        quotas_for_item = defaultdict(list)
+        quotas_for_variation = defaultdict(list)
         for q in self.active_quotas:
-            res = r[q] if q in r else q.availability(allow_cache=True)
+            if q not in r:
+                r[q] = q.availability(allow_cache=True)
 
-            if res[0] == Quota.AVAILABILITY_OK:
-                if q.active_items:
-                    items_available.update(q.active_items.split(","))
-                if q.active_variations:
-                    vars_available.update(q.active_variations.split(","))
-            elif res[0] == Quota.AVAILABILITY_RESERVED:
-                if q.active_items:
-                    items_reserved.update(q.active_items.split(","))
-                if q.active_variations:
-                    vars_reserved.update(q.active_variations.split(","))
-            elif res[0] < Quota.AVAILABILITY_RESERVED:
-                if q.active_items:
-                    items_gone.update(q.active_items.split(","))
-                if q.active_variations:
-                    vars_gone.update(q.active_variations.split(","))
+            if q.active_items:
+                for item_id in q.active_items.split(","):
+                    if item_id not in items_disabled:
+                        quotas_for_item[item_id].append(q)
+            if q.active_variations:
+                for var_id in q.active_variations.split(","):
+                    if var_id not in vars_disabled:
+                        quotas_for_variation[var_id].append(q)
 
-        items_available -= items_disabled
-        items_reserved -= items_disabled
-        items_gone -= items_disabled
-        vars_available -= vars_disabled
-        vars_reserved -= vars_disabled
-        vars_gone -= vars_disabled
+        if not self.active_quotas or (not quotas_for_item and not quotas_for_variation):
+            # No item is enabled for this event, treat the event as "unknown"
+            return None, None, None
 
-        if not self.active_quotas or (
-            not items_available and not items_reserved and not items_gone and not vars_gone and not vars_available and not vars_reserved
-        ):
-            return None
+        # We iterate over all items and variations and keep track of
+        # - `best_state_found` - the best availability state we have seen so far. If one item is available, the event is available!
+        # - `num_tickets_found` - the number of tickets currently available in total. We sum up all the items and variations, but keep
+        #   track of them per-quota in `quota_used_for_found_tickets` to make sure we don't count the same tickets twice if two or more
+        #   items share the same quota
+        # - `num_tickets_possible` - basically the same thing, just with the total size of quotas instead of their currently availability
+        #   since we need that for the percentage calculation
+        best_state_found = Quota.AVAILABILITY_GONE
+        num_tickets_found = 0
+        num_tickets_possible = 0
+        quota_used_for_found_tickets = Counter()
+        quota_used_for_possible_tickets = Counter()
+        for quota_list in list(quotas_for_item.values()) + list(quotas_for_variation.values()):
+            worst_state_for_ticket = min(r[q][0] for q in quota_list)
+            quotas_that_are_not_unlimited = [q for q in quota_list if q.size is not None]
+            if not quotas_that_are_not_unlimited:
+                # We found an unlimited ticket, no more need to do anything else
+                return Quota.AVAILABILITY_OK, None, None
 
-        if items_available - items_reserved - items_gone or vars_available - vars_reserved - vars_gone:
-            return Quota.AVAILABILITY_OK
-        if items_reserved - items_gone or vars_reserved - vars_gone:
-            return Quota.AVAILABILITY_RESERVED
-        return Quota.AVAILABILITY_GONE
+            if worst_state_for_ticket == Quota.AVAILABILITY_OK:
+                availability_of_this = min(max(0, r[q][1] - quota_used_for_found_tickets[q]) for q in quotas_that_are_not_unlimited)
+                num_tickets_found += availability_of_this
+                for q in quota_list:
+                    quota_used_for_found_tickets[q] += availability_of_this
+
+            possible_of_this = min(max(0, q.size - quota_used_for_possible_tickets[q]) for q in quotas_that_are_not_unlimited)
+            num_tickets_possible += possible_of_this
+            for q in quota_list:
+                quota_used_for_possible_tickets[q] += possible_of_this
+
+            best_state_found = max(best_state_found, worst_state_for_ticket)
+        return best_state_found, num_tickets_found, num_tickets_possible
 
     def free_seats(self, ignore_voucher=None, sales_channel='web', include_blocked=False):
         qs_annotated = self._seats(ignore_voucher=ignore_voucher)
@@ -591,6 +631,7 @@ class Event(EventMixin, LoggedModel):
         self.settings.invoice_email_attachment = True
         self.settings.name_scheme = 'given_family'
         self.settings.payment_banktransfer_invoice_immediately = True
+        self.settings.low_availability_percentage = 10
 
     @property
     def social_image(self):

src/pretix/base/models/invoices.py

@@ -95,6 +95,8 @@ class Invoice(models.Model):
     :type additional_text: str
     :param payment_provider_text: A payment provider specific text
     :type payment_provider_text: str
+    :param payment_provider_stamp: A payment provider specific stamp
+    :type payment_provider_stamp: str
     :param footer_text: A footer text, displayed smaller and centered on every page
     :type footer_text: str
     :param foreign_currency_display: A different currency that taxes should also be displayed in.
@@ -144,6 +146,7 @@ class Invoice(models.Model):
     additional_text = models.TextField(blank=True)
     reverse_charge = models.BooleanField(default=False)
     payment_provider_text = models.TextField(blank=True)
+    payment_provider_stamp = models.CharField(max_length=100, null=True, blank=True)
     footer_text = models.TextField(blank=True)
 
     foreign_currency_display = models.CharField(max_length=50, null=True, blank=True)

src/pretix/base/models/orders.py

@@ -1635,7 +1635,7 @@ class OrderPayment(models.Model):
                 logger.info('Failed payment {} but ignored due to likely race condition.'.format(
                     self.full_id,
                 ))
-                return
+                return False
 
             if isinstance(info, str):
                 locked_instance.info = info
@@ -1651,6 +1651,7 @@ class OrderPayment(models.Model):
             'info': info,
             'data': log_data,
         }, user=user, auth=auth)
+        return True
 
     def confirm(self, count_waitinglist=True, send_mail=True, force=False, user=None, auth=None, mail_text='',
                 ignore_date=False, lock=True, payment_date=None, generate_invoice=True):

src/pretix/base/payment.py

@@ -464,6 +464,16 @@ class BasePaymentProvider:
             return pgettext_lazy('invoice', 'The payment for this invoice has already been received.')
         return self.settings.get('_invoice_text', as_type=LazyI18nString, default='')
 
+    def render_invoice_stamp(self, order: Order, payment: OrderPayment) -> str:
+        """
+        This is called when an invoice for an order with this payment provider is generated.
+        The default implementation returns "paid" if the order was already paid, and ``None``
+        otherwise. You can override this with a string, but it should be *really* short to make
+        the invoice look pretty.
+        """
+        if order.status == Order.STATUS_PAID:
+            return _('paid')
+
     @property
     def payment_form_fields(self) -> dict:
         """

src/pretix/base/pdf.py

@@ -62,7 +62,7 @@ from django.utils.html import conditional_escape
 from django.utils.timezone import now
 from django.utils.translation import gettext_lazy as _, pgettext
 from i18nfield.strings import LazyI18nString
-from PyPDF2 import PdfReader
+from pypdf import PdfReader
 from pytz import timezone
 from reportlab.graphics import renderPDF
 from reportlab.graphics.barcode.qr import QrCodeWidget
@@ -848,12 +848,17 @@ class Renderer:
             'center': TA_CENTER,
             'right': TA_RIGHT
         }
+        # lineheight display differs from browser canvas. This calc is just empirical values to get
+        # reportlab render similarly to browser canvas.
+        # for backwards compatability use „uncorrected“ lineheight of 1.0 instead of 1.15
+        lineheight = float(o['lineheight']) * 1.15 if 'lineheight' in o else 1.0
         style = ParagraphStyle(
             name=uuid.uuid4().hex,
             fontName=font,
             fontSize=float(o['fontsize']),
-            leading=float(o['fontsize']),
-            autoLeading="max",
+            leading=lineheight * float(o['fontsize']),
+            # for backwards compatability use autoLeading if no lineheight is given
+            autoLeading='off' if 'lineheight' in o else 'max',
             textColor=Color(o['color'][0] / 255, o['color'][1] / 255, o['color'][2] / 255),
             alignment=align_map[o['align']]
         )
@@ -862,6 +867,10 @@ class Renderer:
             self._get_text_content(op, order, o) or "",
         ).replace("\n", "<br/>\n").replace("-", "-&hairsp;")
 
+        # reportlab does not support unicode combination characters
+        # It's important we do this before we use ArabicReshaper
+        text = unicodedata.normalize("NFKC", text)
+
         # reportlab does not support RTL, ligature-heavy scripts like Arabic. Therefore, we use ArabicReshaper
         # to resolve all ligatures and python-bidi to switch RTL texts.
         try:
@@ -869,9 +878,6 @@ class Renderer:
         except:
             logger.exception('Reshaping/Bidi fixes failed on string {}'.format(repr(text)))
 
-        # reportlab does not support unicode combination characters
-        text = unicodedata.normalize("NFKC", text)
-
         p = Paragraph(text, style=style)
         w, h = p.wrapOn(canvas, float(o['width']) * mm, 1000 * mm)
         # p_size = p.wrap(float(o['width']) * mm, 1000 * mm)
@@ -881,8 +887,15 @@ class Renderer:
         if o.get('downward', False):
             canvas.translate(float(o['left']) * mm, float(o['bottom']) * mm)
             canvas.rotate(o.get('rotation', 0) * -1)
-            p.drawOn(canvas, 0, -h - ad[1] / 2)
+            p.drawOn(canvas, 0, -h - ad[1] / 2.5)
         else:
+            if lineheight != 1.0:
+                # lineheight adds to ascent/descent offsets, just empirical values again to get
+                # reportlab to render similarly to browser canvas
+                ad = (
+                    ad[0],
+                    ad[1] + (lineheight - 1.0) * float(o['fontsize']) * 1.05
+                )
             canvas.translate(float(o['left']) * mm, float(o['bottom']) * mm + h)
             canvas.rotate(o.get('rotation', 0) * -1)
             p.drawOn(canvas, 0, -h - ad[1])
@@ -937,8 +950,8 @@ class Renderer:
                 with open(os.path.join(d, 'out.pdf'), 'rb') as f:
                     return BytesIO(f.read())
         else:
-            from PyPDF2 import PdfReader, PdfWriter, Transformation
-            from PyPDF2.generic import RectangleObject
+            from pypdf import PdfReader, PdfWriter, Transformation
+            from pypdf.generic import RectangleObject
             buffer.seek(0)
             new_pdf = PdfReader(buffer)
             output = PdfWriter()

src/pretix/base/services/cart.py

@@ -43,7 +43,9 @@ from django.db import DatabaseError, transaction
 from django.db.models import Count, Exists, IntegerField, OuterRef, Q, Value
 from django.dispatch import receiver
 from django.utils.timezone import make_aware, now
-from django.utils.translation import gettext as _, pgettext_lazy
+from django.utils.translation import (
+    gettext as _, gettext_lazy, ngettext_lazy, pgettext_lazy,
+)
 from django_scopes import scopes_disabled
 
 from pretix.base.channels import get_all_sales_channels
@@ -81,74 +83,119 @@ class CartError(Exception):
         if msgargs:
             msg = _(msg) % msgargs
         else:
-            msg = _(msg)
+            # force msg to string to make sure lazy-translation is done in current locale-context
+            # otherwise translation might happen in celery-context, which uses default-locale
+            # also translate with _/gettext to keep it backwards compatible
+            msg = _(str(msg))
         super().__init__(msg)
 
 
 error_messages = {
-    'busy': _('We were not able to process your request completely as the '
-              'server was too busy. Please try again.'),
-    'empty': _('You did not select any products.'),
-    'unknown_position': _('Unknown cart position.'),
+    'busy': gettext_lazy(
+        'We were not able to process your request completely as the '
+        'server was too busy. Please try again.'
+    ),
+    'empty': gettext_lazy('You did not select any products.'),
+    'unknown_position': gettext_lazy('Unknown cart position.'),
     'subevent_required': pgettext_lazy('subevent', 'No date was specified.'),
-    'not_for_sale': _('You selected a product which is not available for sale.'),
-    'unavailable': _('Some of the products you selected are no longer available. '
-                     'Please see below for details.'),
-    'in_part': _('Some of the products you selected are no longer available in '
-                 'the quantity you selected. Please see below for details.'),
-    'max_items': _("You cannot select more than %s items per order."),
-    'max_items_per_product': _("You cannot select more than %(max)s items of the product %(product)s."),
-    'min_items_per_product': _("You need to select at least %(min)s items of the product %(product)s."),
-    'min_items_per_product_removed': _("We removed %(product)s from your cart as you can not buy less than "
-                                       "%(min)s items of it."),
-    'not_started': _('The booking period for this event has not yet started.'),
-    'ended': _('The booking period for this event has ended.'),
-    'payment_ended': _('All payments for this event need to be confirmed already, so no new orders can be created.'),
-    'some_subevent_not_started': _('The booking period for this event has not yet started. The affected positions '
-                                   'have been removed from your cart.'),
-    'some_subevent_ended': _('The booking period for one of the events in your cart has ended. The affected '
-                             'positions have been removed from your cart.'),
-    'price_too_high': _('The entered price is to high.'),
-    'voucher_invalid': _('This voucher code is not known in our database.'),
-    'voucher_min_usages': _('The voucher code "%(voucher)s" can only be used if you select at least %(number)s '
-                            'matching products.'),
-    'voucher_min_usages_removed': _('The voucher code "%(voucher)s" can only be used if you select at least '
-                                    '%(number)s matching products. We have therefore removed some positions from '
-                                    'your cart that can no longer be purchased like this.'),
-    'voucher_redeemed': _('This voucher code has already been used the maximum number of times allowed.'),
-    'voucher_redeemed_cart': _('This voucher code is currently locked since it is already contained in a cart. This '
-                               'might mean that someone else is redeeming this voucher right now, or that you tried '
-                               'to redeem it before but did not complete the checkout process. You can try to use it '
-                               'again in %d minutes.'),
-    'voucher_redeemed_partial': _('This voucher code can only be redeemed %d more times.'),
-    'voucher_double': _('You already used this voucher code. Remove the associated line from your '
-                        'cart if you want to use it for a different product.'),
-    'voucher_expired': _('This voucher is expired.'),
-    'voucher_invalid_item': _('This voucher is not valid for this product.'),
-    'voucher_invalid_seat': _('This voucher is not valid for this seat.'),
-    'voucher_no_match': _('We did not find any position in your cart that we could use this voucher for. If you want '
-                          'to add something new to your cart using that voucher, you can do so with the voucher '
-                          'redemption option on the bottom of the page.'),
-    'voucher_item_not_available': _(
+    'not_for_sale': gettext_lazy('You selected a product which is not available for sale.'),
+    'unavailable': gettext_lazy(
+        'Some of the products you selected are no longer available. '
+        'Please see below for details.'
+    ),
+    'in_part': gettext_lazy(
+        'Some of the products you selected are no longer available in '
+        'the quantity you selected. Please see below for details.'
+    ),
+    'max_items': ngettext_lazy(
+        "You cannot select more than %s item per order.",
+        "You cannot select more than %s items per order."
+    ),
+    'max_items_per_product': ngettext_lazy(
+        "You cannot select more than %(max)s item of the product %(product)s.",
+        "You cannot select more than %(max)s items of the product %(product)s.",
+        "max"
+    ),
+    'min_items_per_product': ngettext_lazy(
+        "You need to select at least %(min)s item of the product %(product)s.",
+        "You need to select at least %(min)s items of the product %(product)s.",
+        "min"
+    ),
+    'min_items_per_product_removed': ngettext_lazy(
+        "We removed %(product)s from your cart as you can not buy less than %(min)s item of it.",
+        "We removed %(product)s from your cart as you can not buy less than %(min)s items of it.",
+        "min"
+    ),
+    'not_started': gettext_lazy('The booking period for this event has not yet started.'),
+    'ended': gettext_lazy('The booking period for this event has ended.'),
+    'payment_ended': gettext_lazy('All payments for this event need to be confirmed already, so no new orders can be created.'),
+    'some_subevent_not_started': gettext_lazy(
+        'The booking period for this event has not yet started. The affected positions '
+        'have been removed from your cart.'),
+    'some_subevent_ended': gettext_lazy(
+        'The booking period for one of the events in your cart has ended. The affected '
+        'positions have been removed from your cart.'),
+    'price_too_high': gettext_lazy('The entered price is to high.'),
+    'voucher_invalid': gettext_lazy('This voucher code is not known in our database.'),
+    'voucher_min_usages': gettext_lazy(
+        'The voucher code "%(voucher)s" can only be used if you select at least %(number)s '
+        'matching products.'
+    ),
+    'voucher_min_usages_removed': ngettext_lazy(
+        'The voucher code "%(voucher)s" can only be used if you select at least %(number)s matching products. '
+        'We have therefore removed some positions from your cart that can no longer be purchased like this.',
+        'The voucher code "%(voucher)s" can only be used if you select at least %(number)s matching products. '
+        'We have therefore removed some positions from your cart that can no longer be purchased like this.',
+        'number'
+    ),
+    'voucher_redeemed': gettext_lazy('This voucher code has already been used the maximum number of times allowed.'),
+    'voucher_redeemed_cart': gettext_lazy(
+        'This voucher code is currently locked since it is already contained in a cart. This '
+        'might mean that someone else is redeeming this voucher right now, or that you tried '
+        'to redeem it before but did not complete the checkout process. You can try to use it '
+        'again in %d minutes.'
+    ),
+    'voucher_redeemed_partial': gettext_lazy('This voucher code can only be redeemed %d more times.'),
+    'voucher_whole_cart_not_combined': gettext_lazy('Applying a voucher to the whole cart should not be combined with other operations.'),
+    'voucher_double': gettext_lazy(
+        'You already used this voucher code. Remove the associated line from your '
+        'cart if you want to use it for a different product.'
+    ),
+    'voucher_expired': gettext_lazy('This voucher is expired.'),
+    'voucher_invalid_item': gettext_lazy('This voucher is not valid for this product.'),
+    'voucher_invalid_seat': gettext_lazy('This voucher is not valid for this seat.'),
+    'voucher_no_match': gettext_lazy(
+        'We did not find any position in your cart that we could use this voucher for. If you want '
+        'to add something new to your cart using that voucher, you can do so with the voucher '
+        'redemption option on the bottom of the page.'
+    ),
+    'voucher_item_not_available': gettext_lazy(
         'Your voucher is valid for a product that is currently not for sale.'),
     'voucher_invalid_subevent': pgettext_lazy('subevent', 'This voucher is not valid for this event date.'),
-    'voucher_required': _('You need a valid voucher code to order this product.'),
+    'voucher_required': gettext_lazy('You need a valid voucher code to order this product.'),
     'inactive_subevent': pgettext_lazy('subevent', 'The selected event date is not active.'),
-    'addon_invalid_base': _('You can not select an add-on for the selected product.'),
-    'addon_duplicate_item': _('You can not select two variations of the same add-on product.'),
-    'addon_max_count': _('You can select at most %(max)s add-ons from the category %(cat)s for the product %(base)s.'),
-    'addon_min_count': _('You need to select at least %(min)s add-ons from the category %(cat)s for the '
-                         'product %(base)s.'),
-    'addon_no_multi': _('You can select every add-ons from the category %(cat)s for the product %(base)s at most once.'),
-    'addon_only': _('One of the products you selected can only be bought as an add-on to another product.'),
-    'bundled_only': _('One of the products you selected can only be bought part of a bundle.'),
-    'seat_required': _('You need to select a specific seat.'),
-    'seat_invalid': _('Please select a valid seat.'),
-    'seat_forbidden': _('You can not select a seat for this position.'),
-    'seat_unavailable': _('The seat you selected has already been taken. Please select a different seat.'),
-    'seat_multiple': _('You can not select the same seat multiple times.'),
-    'gift_card': _("You entered a gift card instead of a voucher. Gift cards can be entered later on when you're asked for your payment details."),
-    'country_blocked': _('One of the selected products is not available in the selected country.'),
+    'addon_invalid_base': gettext_lazy('You can not select an add-on for the selected product.'),
+    'addon_duplicate_item': gettext_lazy('You can not select two variations of the same add-on product.'),
+    'addon_max_count': ngettext_lazy(
+        'You can select at most %(max)s add-on from the category %(cat)s for the product %(base)s.',
+        'You can select at most %(max)s add-ons from the category %(cat)s for the product %(base)s.',
+        'max'
+    ),
+    'addon_min_count': ngettext_lazy(
+        'You need to select at least %(min)s add-on from the category %(cat)s for the product %(base)s.',
+        'You need to select at least %(min)s add-ons from the category %(cat)s for the product %(base)s.',
+        'min'
+    ),
+    'addon_no_multi': gettext_lazy('You can select every add-ons from the category %(cat)s for the product %(base)s at most once.'),
+    'addon_only': gettext_lazy('One of the products you selected can only be bought as an add-on to another product.'),
+    'bundled_only': gettext_lazy('One of the products you selected can only be bought part of a bundle.'),
+    'seat_required': gettext_lazy('You need to select a specific seat.'),
+    'seat_invalid': gettext_lazy('Please select a valid seat.'),
+    'seat_forbidden': gettext_lazy('You can not select a seat for this position.'),
+    'seat_unavailable': gettext_lazy('The seat you selected has already been taken. Please select a different seat.'),
+    'seat_multiple': gettext_lazy('You can not select the same seat multiple times.'),
+    'gift_card': gettext_lazy("You entered a gift card instead of a voucher. Gift cards can be entered later on when you're asked for your payment details."),
+    'country_blocked': gettext_lazy('One of the selected products is not available in the selected country.'),
 }
 
 
@@ -320,8 +367,7 @@ class CartManager:
             cartsize -= len([1 for op in self._operations if isinstance(op, self.RemoveOperation) if
                              not op.position.addon_to_id])
             if cartsize > int(self.event.settings.max_items_per_order):
-                # TODO: i18n plurals
-                raise CartError(_(error_messages['max_items']) % (self.event.settings.max_items_per_order,))
+                raise CartError(error_messages['max_items'] % self.event.settings.max_items_per_order)
 
     def _check_item_constraints(self, op, current_ops=[]):
         if isinstance(op, (self.AddOperation, self.ExtendOperation)):
@@ -494,7 +540,7 @@ class CartManager:
 
     def apply_voucher(self, voucher_code: str):
         if self._operations:
-            raise CartError('Applying a voucher to the whole cart should not be combined with other operations.')
+            raise CartError(error_messages['voucher_whole_cart_not_combined'])
         try:
             voucher = self.event.vouchers.get(code__iexact=voucher_code.strip())
         except Voucher.DoesNotExist:
@@ -539,7 +585,7 @@ class CartManager:
         for voucher, cnt in list(voucher_use_diff.items()):
             if 0 < cnt < voucher.min_usages_remaining:
                 raise CartError(
-                    _(error_messages['voucher_min_usages']) % {
+                    error_messages['voucher_min_usages'] % {
                         'voucher': voucher.code,
                         'number': voucher.min_usages_remaining,
                     }
@@ -843,22 +889,16 @@ class CartManager:
                 for (i, v), c in selected.items():
                     n_per_i[i] += c
                 if sum(selected.values()) > iao.max_count:
-                    # TODO: Proper i18n
-                    # TODO: Proper pluralization
                     raise CartError(
-                        error_messages['addon_max_count'],
-                        {
+                        error_messages['addon_max_count'] % {
                             'base': str(item.name),
                             'max': iao.max_count,
                             'cat': str(iao.addon_category.name),
                         }
                     )
                 elif sum(selected.values()) < iao.min_count:
-                    # TODO: Proper i18n
-                    # TODO: Proper pluralization
                     raise CartError(
-                        error_messages['addon_min_count'],
-                        {
+                        error_messages['addon_min_count'] % {
                             'base': str(item.name),
                             'min': iao.min_count,
                             'cat': str(iao.addon_category.name),
@@ -866,8 +906,7 @@ class CartManager:
                     )
                 elif any(v > 1 for v in n_per_i.values()) and not iao.multi_allowed:
                     raise CartError(
-                        error_messages['addon_no_multi'],
-                        {
+                        error_messages['addon_no_multi'] % {
                             'base': str(item.name),
                             'cat': str(iao.addon_category.name),
                         }
@@ -931,7 +970,7 @@ class CartManager:
 
             if item.max_per_order and count > item.max_per_order:
                 raise CartError(
-                    _(error_messages['max_items_per_product']) % {
+                    error_messages['max_items_per_product'] % {
                         'max': item.max_per_order,
                         'product': item.name
                     }
@@ -945,13 +984,13 @@ class CartManager:
                 for p in self.positions:
                     if p.item_id == item.pk and p.pk not in removals:
                         self._operations.append(self.RemoveOperation(position=p))
-                        err = _(error_messages['min_items_per_product_removed']) % {
+                        err = error_messages['min_items_per_product_removed'] % {
                             'min': item.min_per_order,
                             'product': item.name
                         }
                 if not err:
                     raise CartError(
-                        _(error_messages['min_items_per_product']) % {
+                        error_messages['min_items_per_product'] % {
                             'min': item.min_per_order,
                             'product': item.name
                         }
@@ -980,13 +1019,13 @@ class CartManager:
                 for p in self.positions:
                     if p.voucher_id == voucher.pk and p.pk not in removals:
                         self._operations.append(self.RemoveOperation(position=p))
-                        err = _(error_messages['voucher_min_usages_removed']) % {
+                        err = error_messages['voucher_min_usages_removed'] % {
                             'voucher': voucher.code,
                             'number': voucher.min_usages_remaining,
                         }
                 if not err:
                     raise CartError(
-                        _(error_messages['voucher_min_usages']) % {
+                        error_messages['voucher_min_usages'] % {
                             'voucher': voucher.code,
                             'number': voucher.min_usages_remaining,
                         }
@@ -1034,11 +1073,11 @@ class CartManager:
 
                 if voucher_available_count < 1:
                     if op.voucher in self._voucher_depend_on_cart:
-                        err = err or _(error_messages['voucher_redeemed_cart']) % self.event.settings.reservation_time
+                        err = err or (error_messages['voucher_redeemed_cart'] % self.event.settings.reservation_time)
                     else:
                         err = err or error_messages['voucher_redeemed']
                 elif voucher_available_count < requested_count:
-                    err = err or _(error_messages['voucher_redeemed_partial']) % voucher_available_count
+                    err = err or (error_messages['voucher_redeemed_partial'] % voucher_available_count)
 
                 available_count = min(quota_available_count, voucher_available_count)
 

src/pretix/base/services/invoices.py

@@ -98,8 +98,10 @@ def build_invoice(invoice: Invoice) -> Invoice:
                 payment = str(lp.payment_provider.render_invoice_text(invoice.order, lp))
             else:
                 payment = str(lp.payment_provider.render_invoice_text(invoice.order))
+            payment_stamp = lp.payment_provider.render_invoice_stamp(invoice.order, lp)
         else:
             payment = ""
+            payment_stamp = None
         if invoice.event.settings.invoice_include_expire_date and invoice.order.status == Order.STATUS_PENDING:
             if payment:
                 payment += "<br /><br />"
@@ -111,6 +113,7 @@ def build_invoice(invoice: Invoice) -> Invoice:
         invoice.additional_text = str(additional).replace('\n', '<br />')
         invoice.footer_text = str(footer)
         invoice.payment_provider_text = str(payment).replace('\n', '<br />')
+        invoice.payment_provider_stamp = str(payment_stamp) if payment_stamp else None
 
         try:
             ia = invoice.order.invoice_address
@@ -325,6 +328,7 @@ def generate_cancellation(invoice: Invoice, trigger_pdf=True):
     cancellation.is_cancellation = True
     cancellation.date = timezone.now().date()
     cancellation.payment_provider_text = ''
+    cancellation.payment_provider_stamp = ''
     cancellation.file = None
     cancellation.sent_to_organizer = None
     cancellation.sent_to_customer = None
@@ -436,6 +440,7 @@ def build_preview_invoice_pdf(event):
         invoice.additional_text = str(additional).replace('\n', '<br />')
         invoice.footer_text = str(footer)
         invoice.payment_provider_text = str(payment).replace('\n', '<br />')
+        invoice.payment_provider_stamp = _('paid')
         invoice.invoice_to_name = _("John Doe")
         invoice.invoice_to_street = _("214th Example Street")
         invoice.invoice_to_zipcode = _("012345")

src/pretix/base/services/orders.py

@@ -54,15 +54,13 @@ from django.db.transaction import get_connection
 from django.dispatch import receiver
 from django.utils.functional import cached_property
 from django.utils.timezone import make_aware, now
-from django.utils.translation import gettext as _
+from django.utils.translation import gettext as _, gettext_lazy, ngettext_lazy
 from django_scopes import scopes_disabled
 
 from pretix.api.models import OAuthApplication
 from pretix.base.channels import get_all_sales_channels
 from pretix.base.email import get_email_context
-from pretix.base.i18n import (
-    LazyLocaleException, get_language_without_region, language,
-)
+from pretix.base.i18n import get_language_without_region, language
 from pretix.base.models import (
     CartPosition, Device, Event, GiftCard, Item, ItemVariation, Membership,
     Order, OrderPayment, OrderPosition, Quota, Seat, SeatCategoryMapping, User,
@@ -101,47 +99,94 @@ from pretix.helpers import OF_SELF
 from pretix.helpers.models import modelcopy
 from pretix.helpers.periodic import minimum_interval
 
+
+class OrderError(Exception):
+    def __init__(self, *args):
+        msg = args[0]
+        msgargs = args[1] if len(args) > 1 else None
+        self.args = args
+        if msgargs:
+            msg = _(msg) % msgargs
+        else:
+            # force msg to string to make sure lazy-translation is done in current locale-context
+            # otherwise translation might happen in celery-context, which uses default-locale
+            # also translate with _/gettext to keep it backwards compatible
+            msg = _(str(msg))
+        super().__init__(msg)
+
+
 error_messages = {
-    'unavailable': _('Some of the products you selected were no longer available. '
-                     'Please see below for details.'),
-    'in_part': _('Some of the products you selected were no longer available in '
-                 'the quantity you selected. Please see below for details.'),
-    'price_changed': _('The price of some of the items in your cart has changed in the '
-                       'meantime. Please see below for details.'),
-    'internal': _("An internal error occurred, please try again."),
-    'empty': _("Your cart is empty."),
-    'max_items_per_product': _("You cannot select more than %(max)s items of the product %(product)s. We removed the "
-                               "surplus items from your cart."),
-    'busy': _('We were not able to process your request completely as the '
-              'server was too busy. Please try again.'),
-    'not_started': _('The booking period for this event has not yet started.'),
-    'ended': _('The booking period has ended.'),
-    'voucher_min_usages': _('The voucher code "%(voucher)s" can only be used if you select at least %(number)s '
-                            'matching products.'),
-    'voucher_invalid': _('The voucher code used for one of the items in your cart is not known in our database.'),
-    'voucher_redeemed': _('The voucher code used for one of the items in your cart has already been used the maximum '
-                          'number of times allowed. We removed this item from your cart.'),
-    'voucher_budget_used': _('The voucher code used for one of the items in your cart has already been too often. We '
-                             'adjusted the price of the item in your cart.'),
-    'voucher_expired': _('The voucher code used for one of the items in your cart is expired. We removed this item '
-                         'from your cart.'),
-    'voucher_invalid_item': _('The voucher code used for one of the items in your cart is not valid for this item. We '
-                              'removed this item from your cart.'),
-    'voucher_required': _('You need a valid voucher code to order one of the products.'),
-    'some_subevent_not_started': _('The booking period for one of the events in your cart has not yet started. The '
-                                   'affected positions have been removed from your cart.'),
-    'some_subevent_ended': _('The booking period for one of the events in your cart has ended. The affected '
-                             'positions have been removed from your cart.'),
-    'seat_invalid': _('One of the seats in your order was invalid, we removed the position from your cart.'),
-    'seat_unavailable': _('One of the seats in your order has been taken in the meantime, we removed the position from your cart.'),
-    'country_blocked': _('One of the selected products is not available in the selected country.'),
-    'not_for_sale': _('You selected a product which is not available for sale.'),
-    'addon_invalid_base': _('You can not select an add-on for the selected product.'),
-    'addon_duplicate_item': _('You can not select two variations of the same add-on product.'),
-    'addon_max_count': _('You can select at most %(max)s add-ons from the category %(cat)s for the product %(base)s.'),
-    'addon_min_count': _('You need to select at least %(min)s add-ons from the category %(cat)s for the '
-                         'product %(base)s.'),
-    'addon_no_multi': _('You can select every add-ons from the category %(cat)s for the product %(base)s at most once.'),
+    'unavailable': gettext_lazy(
+        'Some of the products you selected were no longer available. '
+        'Please see below for details.'
+    ),
+    'in_part': gettext_lazy(
+        'Some of the products you selected were no longer available in '
+        'the quantity you selected. Please see below for details.'
+    ),
+    'price_changed': gettext_lazy(
+        'The price of some of the items in your cart has changed in the '
+        'meantime. Please see below for details.'
+    ),
+    'internal': gettext_lazy("An internal error occurred, please try again."),
+    'empty': gettext_lazy("Your cart is empty."),
+    'max_items_per_product': ngettext_lazy(
+        "You cannot select more than %(max)s item of the product %(product)s. We removed the surplus items from your cart.",
+        "You cannot select more than %(max)s items of the product %(product)s. We removed the surplus items from your cart.",
+        "max"
+    ),
+    'busy': gettext_lazy(
+        'We were not able to process your request completely as the '
+        'server was too busy. Please try again.'
+    ),
+    'not_started': gettext_lazy('The booking period for this event has not yet started.'),
+    'ended': gettext_lazy('The booking period has ended.'),
+    'voucher_min_usages': ngettext_lazy(
+        'The voucher code "%(voucher)s" can only be used if you select at least %(number)s matching products.',
+        'The voucher code "%(voucher)s" can only be used if you select at least %(number)s matching products.',
+        'number'
+    ),
+    'voucher_invalid': gettext_lazy('The voucher code used for one of the items in your cart is not known in our database.'),
+    'voucher_redeemed': gettext_lazy(
+        'The voucher code used for one of the items in your cart has already been used the maximum '
+        'number of times allowed. We removed this item from your cart.'
+    ),
+    'voucher_budget_used': gettext_lazy(
+        'The voucher code used for one of the items in your cart has already been too often. We '
+        'adjusted the price of the item in your cart.'
+    ),
+    'voucher_expired': gettext_lazy(
+        'The voucher code used for one of the items in your cart is expired. We removed this item from your cart.'
+    ),
+    'voucher_invalid_item': gettext_lazy(
+        'The voucher code used for one of the items in your cart is not valid for this item. We removed this item from your cart.'
+    ),
+    'voucher_required': gettext_lazy('You need a valid voucher code to order one of the products.'),
+    'some_subevent_not_started': gettext_lazy(
+        'The booking period for one of the events in your cart has not yet started. The '
+        'affected positions have been removed from your cart.'
+    ),
+    'some_subevent_ended': gettext_lazy(
+        'The booking period for one of the events in your cart has ended. The affected '
+        'positions have been removed from your cart.'
+    ),
+    'seat_invalid': gettext_lazy('One of the seats in your order was invalid, we removed the position from your cart.'),
+    'seat_unavailable': gettext_lazy('One of the seats in your order has been taken in the meantime, we removed the position from your cart.'),
+    'country_blocked': gettext_lazy('One of the selected products is not available in the selected country.'),
+    'not_for_sale': gettext_lazy('You selected a product which is not available for sale.'),
+    'addon_invalid_base': gettext_lazy('You can not select an add-on for the selected product.'),
+    'addon_duplicate_item': gettext_lazy('You can not select two variations of the same add-on product.'),
+    'addon_max_count': ngettext_lazy(
+        'You can select at most %(max)s add-on from the category %(cat)s for the product %(base)s.',
+        'You can select at most %(max)s add-ons from the category %(cat)s for the product %(base)s.',
+        'max'
+    ),
+    'addon_min_count': ngettext_lazy(
+        'You need to select at least %(min)s add-on from the category %(cat)s for the product %(base)s.',
+        'You need to select at least %(min)s add-ons from the category %(cat)s for the product %(base)s.',
+        'min'
+    ),
+    'addon_no_multi': gettext_lazy('You can select every add-ons from the category %(cat)s for the product %(base)s at most once.'),
 }
 
 logger = logging.getLogger(__name__)
@@ -157,7 +202,7 @@ def reactivate_order(order: Order, force: bool=False, user: User=None, auth=None
     enough quota.
     """
     if order.status != Order.STATUS_CANCELED:
-        raise OrderError('The order was not canceled.')
+        raise OrderError(_('The order was not canceled.'))
 
     with order.event.lock() as now_dt:
         is_available = order._is_still_available(now_dt, count_waitinglist=False, check_voucher_usage=True,
@@ -538,18 +583,6 @@ def _cancel_order(order, user=None, send_mail: bool=True, api_token=None, device
     return order.pk
 
 
-class OrderError(LazyLocaleException):
-    def __init__(self, *args):
-        msg = args[0]
-        msgargs = args[1] if len(args) > 1 else None
-        self.args = args
-        if msgargs:
-            msg = _(msg) % msgargs
-        else:
-            msg = _(msg)
-        super().__init__(msg)
-
-
 def _check_date(event: Event, now_dt: datetime):
     if event.presale_start and now_dt < event.presale_start:
         raise OrderError(error_messages['not_started'])
@@ -570,7 +603,6 @@ def _check_date(event: Event, now_dt: datetime):
 def _check_positions(event: Event, now_dt: datetime, positions: List[CartPosition], address: InvoiceAddress=None,
                      sales_channel='web', customer=None):
     err = None
-    errargs = None
     _check_date(event, now_dt)
 
     products_seen = Counter()
@@ -607,9 +639,10 @@ def _check_positions(event: Event, now_dt: datetime, positions: List[CartPositio
 
         products_seen[cp.item] += 1
         if cp.item.max_per_order and products_seen[cp.item] > cp.item.max_per_order:
-            err = error_messages['max_items_per_product']
-            errargs = {'max': cp.item.max_per_order,
-                       'product': cp.item.name}
+            err = error_messages['max_items_per_product'] % {
+                'max': cp.item.max_per_order,
+                'product': cp.item.name
+            }
             delete(cp)
             break
 
@@ -728,7 +761,7 @@ def _check_positions(event: Event, now_dt: datetime, positions: List[CartPositio
 
     for voucher, cnt in v_usages.items():
         if 0 < cnt < voucher.min_usages_remaining:
-            raise OrderError(error_messages['voucher_min_usages'], {
+            raise OrderError(error_messages['voucher_min_usages'] % {
                 'voucher': voucher.code,
                 'number': voucher.min_usages_remaining,
             })
@@ -791,7 +824,7 @@ def _check_positions(event: Event, now_dt: datetime, positions: List[CartPositio
         cp.save()
 
     if err:
-        raise OrderError(err, errargs)
+        raise OrderError(err)
 
 
 def _get_fees(positions: List[CartPosition], payment_requests: List[dict], address: InvoiceAddress,
@@ -1344,22 +1377,26 @@ def notify_user_changed_order(order, user=None, auth=None, invoices=[]):
 
 class OrderChangeManager:
     error_messages = {
-        'product_without_variation': _('You need to select a variation of the product.'),
-        'quota': _('The quota {name} does not have enough capacity left to perform the operation.'),
-        'quota_missing': _('There is no quota defined that allows this operation.'),
-        'product_invalid': _('The selected product is not active or has no price set.'),
-        'complete_cancel': _('This operation would leave the order empty. Please cancel the order itself instead.'),
-        'paid_to_free_exceeded': _('This operation would make the order free and therefore immediately paid, however '
-                                   'no quota is available.'),
-        'addon_to_required': _('This is an add-on product, please select the base position it should be added to.'),
-        'addon_invalid': _('The selected base position does not allow you to add this product as an add-on.'),
-        'subevent_required': _('You need to choose a subevent for the new position.'),
-        'seat_unavailable': _('The selected seat "{seat}" is not available.'),
-        'seat_subevent_mismatch': _('You selected seat "{seat}" for a date that does not match the selected ticket date. Please choose a seat again.'),
-        'seat_required': _('The selected product requires you to select a seat.'),
-        'seat_forbidden': _('The selected product does not allow to select a seat.'),
-        'tax_rule_country_blocked': _('The selected country is blocked by your tax rule.'),
-        'gift_card_change': _('You cannot change the price of a position that has been used to issue a gift card.'),
+        'product_without_variation': gettext_lazy('You need to select a variation of the product.'),
+        'quota': gettext_lazy('The quota {name} does not have enough capacity left to perform the operation.'),
+        'quota_missing': gettext_lazy('There is no quota defined that allows this operation.'),
+        'product_invalid': gettext_lazy('The selected product is not active or has no price set.'),
+        'complete_cancel': gettext_lazy('This operation would leave the order empty. Please cancel the order itself instead.'),
+        'paid_to_free_exceeded': gettext_lazy(
+            'This operation would make the order free and therefore immediately paid, however '
+            'no quota is available.'
+        ),
+        'addon_to_required': gettext_lazy('This is an add-on product, please select the base position it should be added to.'),
+        'addon_invalid': gettext_lazy('The selected base position does not allow you to add this product as an add-on.'),
+        'subevent_required': gettext_lazy('You need to choose a subevent for the new position.'),
+        'seat_unavailable': gettext_lazy('The selected seat "{seat}" is not available.'),
+        'seat_subevent_mismatch': gettext_lazy(
+            'You selected seat "{seat}" for a date that does not match the selected ticket date. Please choose a seat again.'
+        ),
+        'seat_required': gettext_lazy('The selected product requires you to select a seat.'),
+        'seat_forbidden': gettext_lazy('The selected product does not allow to select a seat.'),
+        'tax_rule_country_blocked': gettext_lazy('The selected country is blocked by your tax rule.'),
+        'gift_card_change': gettext_lazy('You cannot change the price of a position that has been used to issue a gift card.'),
     }
     ItemOperation = namedtuple('ItemOperation', ('position', 'item', 'variation'))
     SubeventOperation = namedtuple('SubeventOperation', ('position', 'subevent'))
@@ -1766,22 +1803,16 @@ class OrderChangeManager:
                 for (i, v), c in selected.items():
                     n_per_i[i] += c
                 if sum(selected.values()) > iao.max_count:
-                    # TODO: Proper i18n
-                    # TODO: Proper pluralization
                     raise OrderError(
-                        error_messages['addon_max_count'],
-                        {
+                        error_messages['addon_max_count'] % {
                             'base': str(item.name),
                             'max': iao.max_count,
                             'cat': str(iao.addon_category.name),
                         }
                     )
                 elif sum(selected.values()) < iao.min_count:
-                    # TODO: Proper i18n
-                    # TODO: Proper pluralization
                     raise OrderError(
-                        error_messages['addon_min_count'],
-                        {
+                        error_messages['addon_min_count'] % {
                             'base': str(item.name),
                             'min': iao.min_count,
                             'cat': str(iao.addon_category.name),
@@ -1789,8 +1820,7 @@ class OrderChangeManager:
                     )
                 elif any(v > 1 for v in n_per_i.values()) and not iao.multi_allowed:
                     raise OrderError(
-                        error_messages['addon_no_multi'],
-                        {
+                        error_messages['addon_no_multi'] % {
                             'base': str(item.name),
                             'cat': str(iao.addon_category.name),
                         }
@@ -2471,7 +2501,7 @@ def perform_order(self, event: Event, payments: List[dict], positions: List[str]
             except LockTimeoutException:
                 self.retry()
         except (MaxRetriesExceededError, LockTimeoutException):
-            raise OrderError(str(error_messages['busy']))
+            raise OrderError(error_messages['busy'])
 
 
 _unset = object()

src/pretix/base/settings.py

@@ -1308,6 +1308,25 @@ DEFAULTS = {
                         "the email. Does not affect orders performed through other sales channels."),
         )
     },
+    'low_availability_percentage': {
+        'default': None,
+        'type': int,
+        'serializer_class': serializers.IntegerField,
+        'form_class': forms.IntegerField,
+        'serializer_kwargs': dict(
+            min_value=0,
+            max_value=100,
+        ),
+        'form_kwargs': dict(
+            label=_('Low availability threshold'),
+            help_text=_('If the availability of tickets falls below this percentage, the event (or a date, if it is an '
+                        'event series) will be highlighted to have low availability in the event list or calendar. If '
+                        'you keep this option empty, low availability will not be shown publicly.'),
+            min_value=0,
+            max_value=100,
+            required=False
+        )
+    },
     'event_list_availability': {
         'default': 'True',
         'type': bool,

src/pretix/base/timeframes.py

@@ -293,14 +293,16 @@ class DateFrameWidget(forms.MultiWidget):
         if '/' in value:
             return [
                 'custom',
-                date.fromisoformat(value.split('/', 1)[0]),
-                date.fromisoformat(value.split('/', 1)[-1]),
+                date.fromisoformat(value.split('/', 1)[0]) if value.split('/', 1)[0] else None,
+                date.fromisoformat(value.split('/', 1)[-1]) if value.split('/', 1)[-1] else None,
             ]
         return [value, None, None]
 
     def get_context(self, name, value, attrs):
         ctx = super().get_context(name, value, attrs)
         ctx['required'] = self.timeframe_choices[0][0] == 'unset'
+        ctx['widget']['subwidgets'][1]['attrs'].pop('required', None)
+        ctx['widget']['subwidgets'][2]['attrs'].pop('required', None)
         return ctx
 
 

src/pretix/control/forms/event.py

@@ -507,6 +507,7 @@ class EventSettingsForm(SettingsForm):
         'meta_noindex',
         'redirect_to_checkout_directly',
         'frontpage_subevent_ordering',
+        'low_availability_percentage',
         'event_list_type',
         'event_list_available_only',
         'frontpage_text',

src/pretix/control/forms/filter.py

@@ -57,8 +57,8 @@ from pretix.base.forms.widgets import (
 from pretix.base.models import (
     Checkin, CheckinList, Device, Event, EventMetaProperty, EventMetaValue,
     Gate, Invoice, InvoiceAddress, Item, Order, OrderPayment, OrderPosition,
-    OrderRefund, Organizer, Question, QuestionAnswer, SubEvent, Team,
-    TeamAPIToken, TeamInvite,
+    OrderRefund, Organizer, Question, QuestionAnswer, SubEvent,
+    SubEventMetaValue, Team, TeamAPIToken, TeamInvite,
 )
 from pretix.base.signals import register_payment_providers
 from pretix.control.forms.widgets import Select2
@@ -1116,9 +1116,25 @@ class SubEventFilterForm(FilterForm):
     )
 
     def __init__(self, *args, **kwargs):
+        self.event = kwargs.pop('event')
         super().__init__(*args, **kwargs)
         self.fields['date_from'].widget = DatePickerWidget()
         self.fields['date_until'].widget = DatePickerWidget()
+        for p in self.meta_properties.all():
+            self.fields['meta_{}'.format(p.name)] = forms.CharField(
+                label=p.name,
+                required=False,
+                widget=forms.TextInput(
+                    attrs={
+                        'data-typeahead-url': reverse('control:event.subevents.meta.typeahead', kwargs={
+                            'organizer': self.event.organizer.slug,
+                            'event': self.event.slug
+                        }) + '?' + urlencode({
+                            'property': p.name,
+                        })
+                    }
+                )
+            )
 
     def filter_qs(self, qs):
         fdata = self.cleaned_data
@@ -1181,6 +1197,31 @@ class SubEventFilterForm(FilterForm):
         if fdata.get('time_from'):
             qs = qs.filter(date_from__time__gte=fdata.get('time_from'))
 
+        filters_by_property_name = {}
+        for i, p in enumerate(self.meta_properties):
+            d = fdata.get('meta_{}'.format(p.name))
+            if d:
+                semv_with_value = SubEventMetaValue.objects.filter(
+                    subevent=OuterRef('pk'),
+                    property__pk=p.pk,
+                    value=d
+                )
+                semv_with_any_value = SubEventMetaValue.objects.filter(
+                    subevent=OuterRef('pk'),
+                    property__pk=p.pk,
+                )
+                qs = qs.annotate(**{'attr_{}'.format(i): Exists(semv_with_value)})
+                if p.name in filters_by_property_name:
+                    filters_by_property_name[p.name] |= Q(**{'attr_{}'.format(i): True})
+                else:
+                    filters_by_property_name[p.name] = Q(**{'attr_{}'.format(i): True})
+                default = self.event.meta_data[p.name]
+                if default == d:
+                    qs = qs.annotate(**{'attr_{}_any'.format(i): Exists(semv_with_any_value)})
+                    filters_by_property_name[p.name] |= Q(**{'attr_{}_any'.format(i): False})
+        for f in filters_by_property_name.values():
+            qs = qs.filter(f)
+
         if fdata.get('ordering'):
             qs = qs.order_by(self.get_order_by())
         else:
@@ -1188,6 +1229,10 @@ class SubEventFilterForm(FilterForm):
 
         return qs
 
+    @cached_property
+    def meta_properties(self):
+        return self.event.organizer.meta_properties.filter(filter_allowed=True)
+
 
 class OrganizerFilterForm(FilterForm):
     orders = {

src/pretix/control/forms/organizer.py

@@ -564,7 +564,7 @@ class WebHookForm(forms.ModelForm):
 
     class Meta:
         model = WebHook
-        fields = ['target_url', 'enabled', 'all_events', 'limit_events']
+        fields = ['target_url', 'enabled', 'all_events', 'limit_events', 'comment']
         widgets = {
             'limit_events': forms.CheckboxSelectMultiple(attrs={
                 'data-inverse-dependency': '#id_all_events'

src/pretix/control/forms/subevents.py

@@ -23,6 +23,7 @@ from datetime import datetime
 from urllib.parse import urlencode
 
 from django import forms
+from django.core.exceptions import ValidationError
 from django.forms import formset_factory
 from django.forms.utils import ErrorDict
 from django.urls import reverse
@@ -273,6 +274,13 @@ class SubEventItemForm(SubEventItemOrVariationFormMixin, forms.ModelForm):
             'available_until': SplitDateTimeField,
         }
 
+    def clean(self):
+        d = super().clean()
+        if d.get('available_from') and d.get('available_until'):
+            if d.get('available_from') > d.get('available_until'):
+                raise ValidationError(_('The end of availability should be after the start of availability.'))
+        return d
+
 
 class SubEventItemVariationForm(SubEventItemOrVariationFormMixin, forms.ModelForm):
     def __init__(self, *args, **kwargs):
@@ -293,6 +301,13 @@ class SubEventItemVariationForm(SubEventItemOrVariationFormMixin, forms.ModelFor
             'available_until': SplitDateTimeField,
         }
 
+    def clean(self):
+        d = super().clean()
+        if d.get('available_from') and d.get('available_until'):
+            if d.get('available_from') > d.get('available_until'):
+                raise ValidationError(_('The end of availability should be after the start of availability.'))
+        return d
+
 
 class BulkSubEventItemForm(SubEventItemForm):
     rel_available_from = RelativeDateTimeField(

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

@@ -314,7 +314,8 @@
                 {% if sform.event_list_available_only %}
                     {% bootstrap_field sform.event_list_available_only layout="control" %}
                 {% endif %}
-                
+                {% bootstrap_field sform.low_availability_percentage layout="control" %}
+
                 {% url "control:organizer.edit" organizer=request.organizer.slug as org_url %}
                 {% propagated request.event org_url "meta_noindex" %}
                     {% bootstrap_field sform.meta_noindex layout="control" %}

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

@@ -11,6 +11,7 @@
         {% csrf_token %}
         {% bootstrap_form_errors form %}
         {% bootstrap_field form.target_url layout="control" %}
+        {% bootstrap_field form.comment layout="control" %}
         {% bootstrap_field form.enabled layout="control" %}
         {% bootstrap_field form.events layout="control" %}
         {% bootstrap_field form.all_events layout="control" %}

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

@@ -90,7 +90,7 @@
             </div>
         </details>
     {% empty %}
-        <div class="alert-info">{% trans "This webhook did not receive any events in the last 30 days." %}</div>
+        <div class="alert alert-info">{% trans "This webhook did not receive any events in the last 30 days." %}</div>
     {% endfor %}
     {% include "pretixcontrol/pagination.html" %}
 {% endblock %}

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

@@ -35,6 +35,7 @@
                 <tr>
                     <th>{% trans "Target URL" %}</th>
                     <th>{% trans "Events" %}</th>
+                    <th>{% trans "Comment" %}</th>
                     <th></th>
                 </tr>
                 </thead>
@@ -61,6 +62,11 @@
                                 </ul>
                             {% endif %}
                         </td>
+                        <td>
+                            {% if w.comment %}
+                            {{ w.comment }}
+                            {% endif %}
+                        </td>
                         <td class="text-right flip">
                             <a href="{% url "control:organizer.webhook.edit" organizer=request.organizer.slug webhook=w.id %}"
                                     class="btn btn-default btn-sm" data-toggle="tooltip" title="{% trans "Edit" %}">

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

@@ -275,6 +275,18 @@
                             <input type="number" value="13" class="input-block-level form-control" step="0.1"
                                     id="toolbox-fontsize">
                         </div>
+                        <div class="col-sm-6">
+                            <label>{% trans "Line height" %}</label><br>
+                            <input type="number" value="1" class="input-block-level form-control" step="0.1"
+                                    id="toolbox-lineheight">
+                        </div>
+                    </div>
+                    <div class="row control-group text">
+                        <div class="col-sm-6">
+                            <label>{% trans "Text color" %}</label><br>
+                            <input type="text" value="#000000" class="input-block-level form-control colorpickerfield"
+                                    id="toolbox-col">
+                        </div>
                         <div class="col-sm-6">
                             <label>&nbsp;</label><br>
                             <div class="btn-group btn-group-justified" role="group">
@@ -295,15 +307,6 @@
                                     </button>
                                 </div>
                             </div>
-                        </div>
-                    </div>
-                    <div class="row control-group text">
-                        <div class="col-sm-6">
-                            <label>{% trans "Text color" %}</label><br>
-                            <input type="text" value="#000000" class="input-block-level form-control colorpickerfield"
-                                    id="toolbox-col">
-                        </div>
-                        <div class="col-sm-6">
                             <label>&nbsp;</label><br>
                             <div class="btn-group btn-group-justified" id="toolbox-align">
                                 <div class="btn-group" role="group">

src/pretix/control/templates/pretixcontrol/subevents/bulk.html

@@ -487,6 +487,7 @@
                 {% trans "These settings are optional, if you leave them empty, the default values from the product settings will be used." %}
             </p>
             {% for f in itemvar_forms %}
+                {% bootstrap_form_errors f %}
                 <div class="form-group subevent-itemvar-group">
                     <label class="col-md-3 control-label" for="id_{{ f.prefix }}-price">
                         {% if f.variation %}{{ f.item }} – {{ f.variation }}{% else %}{{ f.item }}{% endif %}

src/pretix/control/templates/pretixcontrol/subevents/bulk_edit.html

@@ -151,6 +151,7 @@
         <fieldset>
             <legend>{% trans "Item prices" %}</legend>
             {% for f in itemvar_forms %}
+                {% bootstrap_form_errors f %}
                 <div class="form-group subevent-itemvar-group">
                     <label class="col-md-3 control-label" for="id_{{ f.prefix }}-price">
                         {% if f.variation %}{{ f.item }} – {{ f.variation }}{% else %}{{ f.item }}{% endif %}

src/pretix/control/templates/pretixcontrol/subevents/detail.html

@@ -129,6 +129,7 @@
                         {% trans "These settings are optional, if you leave them empty, the default values from the product settings will be used." %}
                     </p>
                     {% for f in itemvar_forms %}
+                        {% bootstrap_form_errors f %}
                         <div class="form-group subevent-itemvar-group">
                             <label class="col-md-3 control-label" for="id_{{ f.prefix }}-price">
                                 {% if f.variation %}{{ f.item }} – {{ f.variation }}{% else %}{{ f.item }}{% endif %}

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

@@ -50,6 +50,11 @@
                     <div class="col-xs-12 one-line-checkboxes">
                         {% bootstrap_field filter_form.weekday %}
                     </div>
+                    {% for mf in meta_fields %}
+                        <div class="col-md-3 col-sm-6 col-xs-12">
+                            {% bootstrap_field mf %}
+                        </div>
+                    {% endfor %}
                 </div>
 
                 <div class="text-right flip">

src/pretix/control/urls.py

@@ -261,6 +261,7 @@ urlpatterns = [
         re_path(r'^subevents/bulk_add$', subevents.SubEventBulkCreate.as_view(), name='event.subevents.bulk'),
         re_path(r'^subevents/bulk_action$', subevents.SubEventBulkAction.as_view(), name='event.subevents.bulkaction'),
         re_path(r'^subevents/bulk_edit$', subevents.SubEventBulkEdit.as_view(), name='event.subevents.bulkedit'),
+        re_path(r'^subevents/typeahead/meta/$', typeahead.subevent_meta_values, name='event.subevents.meta.typeahead'),
         re_path(r'^items/$', item.ItemList.as_view(), name='event.items'),
         re_path(r'^items/add$', item.ItemCreate.as_view(), name='event.items.add'),
         re_path(r'^items/(?P<item>\d+)/$', item.ItemUpdateGeneral.as_view(), name='event.item'),

src/pretix/control/views/event.py

@@ -42,6 +42,7 @@ from itertools import groupby
 from urllib.parse import urlsplit
 
 import bleach
+from django.apps import apps
 from django.conf import settings
 from django.contrib import messages
 from django.contrib.contenttypes.models import ContentType
@@ -1025,9 +1026,27 @@ class EventDelete(RecentAuthenticationRequiredMixin, EventPermissionRequiredMixi
                 self.request.event.delete()
             messages.success(self.request, _('The event has been deleted.'))
             return redirect(self.get_success_url())
-        except ProtectedError:
-            messages.error(self.request, _('The event could not be deleted as some constraints (e.g. data created by '
-                                           'plug-ins) do not allow it.'))
+        except ProtectedError as e:
+            err = gettext('The event could not be deleted as some constraints (e.g. data created by plug-ins) do not allow it.')
+
+            app_labels = set()
+            for e in e.protected_objects:
+                app_labels.add(type(e)._meta.app_label)
+
+            plugin_names = []
+            for app_label in app_labels:
+                app = apps.get_app_config(app_label)
+                if hasattr(app, 'PretixPluginMeta'):
+                    plugin_names.append(str(app.PretixPluginMeta.name))
+                else:
+                    plugin_names.append(str(app.verbose_name))
+
+            if plugin_names:
+                err += ' ' + gettext(
+                    'Specifically, the following plugins still contain data depends on this event: {plugin_names}'
+                ).format(plugin_names=', '.join(plugin_names))
+
+            messages.error(self.request, err)
             return self.get(self.request, *self.args, **self.kwargs)
 
     def get_success_url(self) -> str:

src/pretix/control/views/main.py

@@ -280,7 +280,9 @@ class EventWizard(SafeSessionWizardView):
                 elif event.organizer.settings.event_team_provisioning:
                     t = Team.objects.create(
                         organizer=event.organizer,
-                        name=_('Team {event}').format(event=str(event.name)[:188] + "…" if len(str(event.name)) > 190 else str(event.name)),
+                        name=_('Team {event}').format(
+                            event=str(event.name)[:100] + "…" if len(str(event.name)) > 100 else str(event.name)
+                        ),
                         can_change_event_settings=True, can_change_items=True,
                         can_view_orders=True, can_change_orders=True, can_view_vouchers=True,
                         can_change_vouchers=True

src/pretix/control/views/organizer.py

@@ -393,9 +393,23 @@ class OrganizerDelete(AdministratorPermissionRequiredMixin, FormView):
                 self.request.organizer.delete()
             messages.success(self.request, _('The organizer has been deleted.'))
             return redirect(self.get_success_url())
-        except ProtectedError:
-            messages.error(self.request, _('The organizer could not be deleted as some constraints (e.g. data created by '
-                                           'plug-ins) do not allow it.'))
+        except ProtectedError as e:
+            err = gettext('The organizer could not be deleted as some constraints (e.g. data created by plug-ins) do not allow it.')
+
+            # Unlike deleting events (which is done by regular backend users), this feature can only be used by sysadmins,
+            # so we expose more technical / less polished information.
+            affected_models = set()
+            for m in e.protected_objects:
+                affected_models.add(type(m)._meta.label)
+
+            if affected_models:
+                err += ' ' + gettext(
+                    'The following database models still contain data that cannot be deleted automatically: {affected_models}'
+                ).format(
+                    affected_models=', '.join(list(affected_models))
+                )
+
+            messages.error(self.request, err)
             return self.get(self.request, *self.args, **self.kwargs)
 
     def get_success_url(self) -> str:

src/pretix/control/views/pdf.py

@@ -39,8 +39,8 @@ from django.utils.crypto import get_random_string
 from django.utils.timezone import now
 from django.utils.translation import gettext as _
 from django.views.generic import TemplateView
-from PyPDF2 import PdfReader, PdfWriter
-from PyPDF2.errors import PdfReadError
+from pypdf import PdfReader, PdfWriter
+from pypdf.errors import PdfReadError
 from reportlab.lib.units import mm
 
 from pretix.base.i18n import language

src/pretix/control/views/subevents.py

@@ -110,7 +110,7 @@ class SubEventQueryMixin:
 
     @cached_property
     def filter_form(self):
-        return SubEventFilterForm(data=self.request_data, prefix='filter')
+        return SubEventFilterForm(data=self.request_data, prefix='filter', event=self.request.event)
 
 
 class SubEventList(EventPermissionRequiredMixin, PaginationMixin, SubEventQueryMixin, ListView):
@@ -125,6 +125,9 @@ class SubEventList(EventPermissionRequiredMixin, PaginationMixin, SubEventQueryM
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data(**kwargs)
         ctx['filter_form'] = self.filter_form
+        ctx['meta_fields'] = [
+            self.filter_form['meta_{}'.format(p.name)] for p in self.request.organizer.meta_properties.filter(filter_allowed=True)
+        ]
 
         quotas = []
         for s in ctx['subevents']:

src/pretix/control/views/typeahead.py

@@ -48,7 +48,8 @@ from django.utils.translation import gettext as _, pgettext
 
 from pretix.base.models import (
     EventMetaProperty, EventMetaValue, ItemMetaProperty, ItemMetaValue,
-    ItemVariation, ItemVariationMetaValue, Order, Organizer, User, Voucher,
+    ItemVariation, ItemVariationMetaValue, Order, Organizer, SubEventMetaValue,
+    User, Voucher,
 )
 from pretix.control.forms.event import EventWizardCopyForm
 from pretix.control.permissions import (
@@ -556,7 +557,7 @@ def itemvarquota_select2(request, **kwargs):
 
     if not request.event.has_subevents:
         # We are very unlikely to need pagination
-        itemqs = request.event.items.prefetch_related('variations').filter(name__icontains=i18ncomp(query))
+        itemqs = request.event.items.prefetch_related('variations').filter(Q(name__icontains=i18ncomp(query)) | Q(internal_name__icontains=query))
         quotaqs = request.event.quotas.filter(name__icontains=query)
         more = False
     else:
@@ -743,6 +744,38 @@ def meta_values(request):
     })
 
 
+def subevent_meta_values(request, organizer, event):
+    q = request.GET.get('q')
+    propname = request.GET.get('property')
+
+    matches = SubEventMetaValue.objects.filter(
+        value__icontains=q,
+        property__name=propname,
+        subevent__event_id=request.event.pk,
+    )
+    event_matches = EventMetaValue.objects.filter(
+        value__icontains=q,
+        property__name=propname,
+        event_id=request.event.pk,
+    )
+    defaults = EventMetaProperty.objects.filter(
+        default__icontains=q,
+        name=propname,
+        organizer_id=request.organizer.pk,
+    )
+
+    return JsonResponse({
+        'results': [
+            {'name': v, 'id': v}
+            for v in sorted(
+                set(defaults.values_list('default', flat=True)[:10]) |
+                set(matches.values_list('value', flat=True)[:10]) |
+                set(event_matches.values_list('value', flat=True)[:10])
+            )
+        ]
+    })
+
+
 def item_meta_values(request, organizer, event):
     q = request.GET.get('q')
     propname = request.GET.get('property')

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2021-09-15 11:22+0000\n"
 "Last-Translator: Mohamed Tawfiq <mtawfiq@wafyapp.com>\n"
 "Language-Team: Arabic <https://translate.pretix.eu/projects/pretix/pretix-js/"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2020-12-19 07:00+0000\n"
 "Last-Translator: albert <albert.serra.monner@gmail.com>\n"
 "Language-Team: Catalan <https://translate.pretix.eu/projects/pretix/pretix-"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2023-01-13 08:00+0000\n"
 "Last-Translator: tree <jan.stransky@arnal.cz>\n"
 "Language-Team: Czech <https://translate.pretix.eu/projects/pretix/pretix-js/"

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

@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2022-12-01 17:00+0000\n"
 "Last-Translator: Mie Frydensbjerg <mif@aarhus.dk>\n"
 "Language-Team: Danish <https://translate.pretix.eu/projects/pretix/pretix-js/"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2022-07-26 08:58+0000\n"
 "Last-Translator: Raphael Michel <michel@rami.io>\n"
 "Language-Team: German <https://translate.pretix.eu/projects/pretix/pretix-js/"

src/pretix/locale/de/wordlist.txt

@@ -48,6 +48,7 @@ BezahlCode
 Bezahlmethode
 Blackberry
 BLIK
+Blogpost
 BN
 Branding
 Browsereinstellungen
@@ -165,6 +166,7 @@ Linktext
 loszulegen
 Ltd
 max
+MariaDB
 MapQuest
 Mercado
 Merchandise
@@ -206,6 +208,7 @@ Plugin
 Plugins
 POS
 Postfix
+PostgreSQL
 prefix
 pretix
 pretixdesk

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2022-07-26 08:58+0000\n"
 "Last-Translator: Raphael Michel <michel@rami.io>\n"
 "Language-Team: German (informal) <https://translate.pretix.eu/projects/"

src/pretix/locale/de_Informal/wordlist.txt

@@ -48,6 +48,7 @@ BezahlCode
 Bezahlmethode
 Blackberry
 BLIK
+Blogpost
 BN
 Branding
 Browsereinstellungen
@@ -165,6 +166,7 @@ Linktext
 loszulegen
 Ltd
 max
+MariaDB
 MapQuest
 Mercado
 Merchandise
@@ -206,6 +208,7 @@ Plugin
 Plugins
 POS
 Postfix
+PostgreSQL
 prefix
 pretix
 pretixdesk

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: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+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/el/LC_MESSAGES/djangojs.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2019-10-03 19:00+0000\n"
 "Last-Translator: Chris Spy <chrispiropoulou@hotmail.com>\n"
 "Language-Team: Greek <https://translate.pretix.eu/projects/pretix/pretix-js/"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2021-11-25 21:00+0000\n"
 "Last-Translator: Ismael Menéndez Fernández <ismael.menendez@balidea.com>\n"
 "Language-Team: Spanish <https://translate.pretix.eu/projects/pretix/pretix-"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2021-11-10 05:00+0000\n"
 "Last-Translator: Jaakko Rinta-Filppula <jaakko@r-f.fi>\n"
 "Language-Team: Finnish <https://translate.pretix.eu/projects/pretix/pretix-"

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

@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: French\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2023-01-17 01:00+0000\n"
 "Last-Translator: Maurice Kaag <maurice@kaag.me>\n"
 "Language-Team: French <https://translate.pretix.eu/projects/pretix/pretix-js/"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2022-02-22 22:00+0000\n"
 "Last-Translator: Ismael Menéndez Fernández <ismael.menendez@balidea.com>\n"
 "Language-Team: Galician <https://translate.pretix.eu/projects/pretix/pretix-"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2021-09-24 13:54+0000\n"
 "Last-Translator: ofirtro <ofir.tro@gmail.com>\n"
 "Language-Team: Hebrew <https://translate.pretix.eu/projects/pretix/pretix-js/"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2020-01-24 08:00+0000\n"
 "Last-Translator: Prokaj Miklós <mixolid0@gmail.com>\n"
 "Language-Team: Hungarian <https://translate.pretix.eu/projects/pretix/pretix-"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2022-05-08 19:00+0000\n"
 "Last-Translator: Emanuele Signoretta <signorettae@gmail.com>\n"
 "Language-Team: Italian <https://translate.pretix.eu/projects/pretix/pretix-"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2022-03-15 00:00+0000\n"
 "Last-Translator: Yuriko Matsunami <y.matsunami@enobyte.com>\n"
 "Language-Team: Japanese <https://translate.pretix.eu/projects/pretix/pretix-"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2022-04-06 03:00+0000\n"
 "Last-Translator: Liga V <lerning_by_dreaming@gmx.de>\n"
 "Language-Team: Latvian <https://translate.pretix.eu/projects/pretix/pretix-"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2022-06-20 02:00+0000\n"
 "Last-Translator: fyksen <fredrik@fyksen.me>\n"
 "Language-Team: Norwegian Bokmål <https://translate.pretix.eu/projects/pretix/"

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

@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2021-10-29 02:00+0000\n"
 "Last-Translator: Maarten van den Berg <maartenberg1@gmail.com>\n"
 "Language-Team: Dutch <https://translate.pretix.eu/projects/pretix/pretix-js/"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2021-08-05 04:00+0000\n"
 "Last-Translator: Maarten van den Berg <maartenberg1@gmail.com>\n"
 "Language-Team: Dutch (informal) <https://translate.pretix.eu/projects/pretix/"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: 2019-09-24 19:00+0000\n"
 "Last-Translator: Serge Bazanski <q3k@hackerspace.pl>\n"
 "Language-Team: Polish <https://translate.pretix.eu/projects/pretix/pretix-js/"

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

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"

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

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-01-30 11:33+0000\n"
+"POT-Creation-Date: 2023-02-01 13:31+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"