Bump to 2026.4.4

doc/api/resources/item_program_times.rst

@@ -16,7 +16,6 @@ Field                                 Type                       Description
 id                                    integer                    Internal ID of the program time
 start                                 datetime                   The start date time for this program time slot.
 end                                   datetime                   The end date time for this program time slot.
-location                              multi-lingual string       The program time slot's location (or ``null``)
 ===================================== ========================== =======================================================
 
 .. versionchanged:: TODO
@@ -55,20 +54,17 @@ Endpoints
             {
                "id": 2,
                "start": "2025-08-14T22:00:00Z",
-               "end": "2025-08-15T00:00:00Z",
-               "location": null
+               "end": "2025-08-15T00:00:00Z"
             },
             {
                "id": 3,
                "start": "2025-08-12T22:00:00Z",
-               "end": "2025-08-13T22:00:00Z",
-               "location": null
+               "end": "2025-08-13T22:00:00Z"
             },
             {
                "id": 14,
                "start": "2025-08-15T22:00:00Z",
-               "end": "2025-08-17T22:00:00Z",
-               "location": null
+               "end": "2025-08-17T22:00:00Z"
             }
         ]
       }
@@ -103,8 +99,7 @@ Endpoints
       {
          "id": 1,
          "start": "2025-08-15T22:00:00Z",
-         "end": "2025-10-27T23:00:00Z",
-         "location": null
+         "end": "2025-10-27T23:00:00Z"
       }
 
    :param organizer: The ``slug`` field of the organizer to fetch
@@ -130,8 +125,7 @@ Endpoints
 
       {
         "start": "2025-08-15T10:00:00Z",
-        "end": "2025-08-15T22:00:00Z",
-        "location": null
+        "end": "2025-08-15T22:00:00Z"
       }
 
    **Example response**:
@@ -145,8 +139,7 @@ Endpoints
       {
         "id": 17,
         "start": "2025-08-15T10:00:00Z",
-        "end": "2025-08-15T22:00:00Z",
-        "location": null
+        "end": "2025-08-15T22:00:00Z"
       }
 
    :param organizer: The ``slug`` field of the organizer of the event/item to create a program time for

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__ = "2026.5.0.dev0"
+__version__ = "2026.4.4"

src/pretix/api/serializers/item.py

@@ -191,7 +191,7 @@ class InlineItemAddOnSerializer(serializers.ModelSerializer):
 class InlineItemProgramTimeSerializer(serializers.ModelSerializer):
     class Meta:
         model = ItemProgramTime
-        fields = ('start', 'end', 'location')
+        fields = ('start', 'end')
 
 
 class ItemBundleSerializer(serializers.ModelSerializer):
@@ -222,7 +222,7 @@ class ItemBundleSerializer(serializers.ModelSerializer):
 class ItemProgramTimeSerializer(serializers.ModelSerializer):
     class Meta:
         model = ItemProgramTime
-        fields = ('id', 'start', 'end', 'location')
+        fields = ('id', 'start', 'end')
 
     def validate(self, data):
         data = super().validate(data)

src/pretix/api/serializers/order.py

@@ -1416,7 +1416,6 @@ class OrderCreateSerializer(I18nAwareModelSerializer):
         qa = QuotaAvailability()
         qa.queue(*[q for q, d in quota_diff_for_locking.items() if d > 0])
         qa.compute()
-        v_avail = {}
 
         # These are not technically correct as diff use due to the time offset applied above, so let's prevent accidental
         # use further down
@@ -1446,13 +1445,11 @@ class OrderCreateSerializer(I18nAwareModelSerializer):
 
                 voucher_usage[v] += 1
                 if voucher_usage[v] > 0:
-                    if v not in v_avail:
-                        v.refresh_from_db(fields=['redeemed'])
-                        redeemed_in_carts = CartPosition.objects.filter(
-                            Q(voucher=v) & Q(event=self.context['event']) & Q(expires__gte=now_dt)
-                        ).exclude(pk__in=[cp.pk for cp in delete_cps])
-                        v_avail[v] = v.max_usages - v.redeemed - redeemed_in_carts.count()
-                    if v_avail[v] < voucher_usage[v]:
+                    redeemed_in_carts = CartPosition.objects.filter(
+                        Q(voucher=pos_data['voucher']) & Q(event=self.context['event']) & Q(expires__gte=now_dt)
+                    ).exclude(pk__in=[cp.pk for cp in delete_cps])
+                    v_avail = v.max_usages - v.redeemed - redeemed_in_carts.count()
+                    if v_avail < voucher_usage[v]:
                         errs[i]['voucher'] = [
                             'The voucher has already been used the maximum number of times.'
                         ]

src/pretix/base/exporters/reusablemedia.py

@@ -61,18 +61,23 @@ class ReusableMediaExporter(OrganizerLevelExportMixin, ListExporter):
         yield headers
         yield self.ProgressSetTotal(total=media.count())
 
+        can_read_giftcards = self.permission_holder.has_organizer_permission(self.organizer, 'organizer.giftcards:read')
+
         for medium in media.iterator(chunk_size=1000):
-            row = [
+            giftcard_secret = medium.linked_giftcard.secret if medium.linked_giftcard_id else ''
+            if giftcard_secret and not can_read_giftcards:
+                giftcard_secret = giftcard_secret[:3] + "…"
+
+            yield [
                 medium.type,
                 medium.identifier,
                 _('Yes') if medium.active else _('No'),
                 date_format(medium.expires, 'SHORT_DATETIME_FORMAT') if medium.expires else '',
                 medium.customer.identifier if medium.customer_id else '',
                 f"{medium.linked_orderposition.order.code}-{medium.linked_orderposition.positionid}" if medium.linked_orderposition_id else '',
-                medium.linked_giftcard.secret if medium.linked_giftcard_id else '',
+                giftcard_secret,
                 medium.notes,
             ]
-            yield row
 
     def get_filename(self):
         return f'{self.organizer.slug}_media'

src/pretix/base/forms/questions.py

@@ -939,7 +939,7 @@ class BaseQuestionsForm(forms.Form):
                     label=label, required=required,
                     help_text=help_text,
                     initial=_initial,
-                    widget=TimePickerWidget(without_seconds=True),
+                    widget=TimePickerWidget(time_format=get_format_without_seconds('TIME_INPUT_FORMATS')),
                 )
             elif q.type == Question.TYPE_DATETIME:
                 if not help_text:

src/pretix/base/forms/widgets.py

@@ -43,10 +43,6 @@ from django.utils.timezone import get_current_timezone, now
 from django.utils.translation import gettext_lazy as _
 
 from pretix.helpers.format import PlainHtmlAlternativeString
-from pretix.helpers.i18n import (
-    get_format_without_seconds, get_javascript_format,
-    get_javascript_format_without_seconds,
-)
 
 
 def replace_arabic_numbers(inp):
@@ -112,7 +108,7 @@ class DatePickerWidget(forms.DateInput):
 
 
 class TimePickerWidget(forms.TimeInput):
-    def __init__(self, attrs=None, time_format=None, without_seconds=False):
+    def __init__(self, attrs=None, time_format=None):
         attrs = attrs or {}
         if 'placeholder' in attrs:
             del attrs['placeholder']
@@ -121,27 +117,8 @@ class TimePickerWidget(forms.TimeInput):
         time_attrs['class'] += ' timepickerfield'
         time_attrs['autocomplete'] = 'off'
 
-        if time_format or without_seconds:
-            # Explicitly set data-format attributes for the JS layer instead of relying on the body-wide config
-            def time_format_attr():
-                if without_seconds:
-                    return get_javascript_format_without_seconds(time_format or "TIME_INPUT_FORMATS")
-                return get_javascript_format(time_format or "TIME_INPUT_FORMATS")
-
-            time_attrs['data-format'] = lazy(time_format_attr, str)
-
-            def time_format_attr():
-                if without_seconds:
-                    return get_javascript_format_without_seconds(time_format or "TIME_INPUT_FORMATS")
-                return get_javascript_format(time_format or "TIME_INPUT_FORMATS")
-
-            time_attrs['data-format'] = lazy(time_format_attr, str)
-
         def placeholder():
-            if without_seconds:
-                tf = time_format or get_format_without_seconds('TIME_INPUT_FORMATS')
-            else:
-                tf = time_format or get_format('TIME_INPUT_FORMATS')[0]
+            tf = time_format or get_format('TIME_INPUT_FORMATS')[0]
             return now().replace(
                 year=2000, month=1, day=1, hour=0, minute=0, second=0, microsecond=0
             ).strftime(tf)
@@ -205,7 +182,7 @@ class UploadedFileWidget(forms.ClearableFileInput):
 class SplitDateTimePickerWidget(forms.SplitDateTimeWidget):
     template_name = 'pretixbase/forms/widgets/splitdatetime.html'
 
-    def __init__(self, attrs=None, date_format=None, time_format=None, min_date=None, max_date=None, without_seconds=False):
+    def __init__(self, attrs=None, date_format=None, time_format=None, min_date=None, max_date=None):
         attrs = attrs or {}
         if 'placeholder' in attrs:
             del attrs['placeholder']
@@ -228,36 +205,14 @@ class SplitDateTimePickerWidget(forms.SplitDateTimeWidget):
                 max_date if not isinstance(max_date, datetime) else max_date.astimezone(get_current_timezone()).date()
             ).isoformat()
 
-        if date_format or time_format or without_seconds:
-            # Explicitly set data-format attributes for the JS layer instead of relying on the body-wide config
-            def date_format_attr():
-                if without_seconds:
-                    return get_javascript_format_without_seconds(date_format or "DATE_INPUT_FORMATS")
-                return get_javascript_format(date_format or "DATE_INPUT_FORMATS")
-
-            date_attrs['data-format'] = lazy(date_format_attr, str)
-
-            def time_format_attr():
-                if without_seconds:
-                    return get_javascript_format_without_seconds(time_format or "TIME_INPUT_FORMATS")
-                return get_javascript_format(time_format or "TIME_INPUT_FORMATS")
-
-            time_attrs['data-format'] = lazy(time_format_attr, str)
-
         def date_placeholder():
-            if without_seconds:
-                df = date_format or get_format_without_seconds('DATE_INPUT_FORMATS')
-            else:
-                df = date_format or get_format('DATE_INPUT_FORMATS')[0]
+            df = date_format or get_format('DATE_INPUT_FORMATS')[0]
             return now().replace(
                 year=2000, month=12, day=31, hour=18, minute=0, second=0, microsecond=0
             ).strftime(df)
 
         def time_placeholder():
-            if without_seconds:
-                tf = time_format or get_format_without_seconds('TIME_INPUT_FORMATS')
-            else:
-                tf = time_format or get_format('TIME_INPUT_FORMATS')[0]
+            tf = time_format or get_format('TIME_INPUT_FORMATS')[0]
             return now().replace(
                 year=2000, month=1, day=1, hour=0, minute=0, second=0, microsecond=0
             ).strftime(tf)

src/pretix/base/invoicing/pdf.py

@@ -22,9 +22,7 @@
 import datetime
 import logging
 import math
-import re
 import textwrap
-import unicodedata
 from collections import defaultdict
 from decimal import Decimal
 from io import BytesIO
@@ -58,8 +56,8 @@ from pretix.base.services.currencies import SOURCE_NAMES
 from pretix.base.signals import register_invoice_renderers
 from pretix.base.templatetags.money import money_filter
 from pretix.helpers.reportlab import (
-    FontFallbackParagraph, ThumbnailingImageReader, register_ttf_font_if_new,
-    reshaper,
+    FontFallbackParagraph, PlainTextParagraph, ThumbnailingImageReader,
+    normalize_text, register_ttf_font_if_new, reshaper,
 )
 from pretix.presale.style import get_fonts
 
@@ -259,18 +257,8 @@ class BaseReportlabInvoiceRenderer(BaseInvoiceRenderer):
                 register_ttf_font_if_new(family + ' B I', finders.find(styles['bolditalic']['truetype']))
 
     def _normalize(self, text):
-        # 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:
-            text = "<br />".join(get_display(reshaper.reshape(l)) for l in re.split("<br ?/>", text))
-        except:
-            logger.exception('Reshaping/Bidi fixes failed on string {}'.format(repr(text)))
-
-        return text
+        # alias kept for plugin compatibility
+        return normalize_text(text)
 
     def _upper(self, val):
         # We uppercase labels, but not in every language
@@ -351,10 +339,15 @@ class BaseReportlabInvoiceRenderer(BaseInvoiceRenderer):
         return 'invoice.pdf', 'application/pdf', buffer.read()
 
     def _clean_text(self, text, tags=None):
-        return self._normalize(bleach.clean(
-            text,
-            tags=set(tags) if tags else set()
-        ).strip().replace('<br>', '<br />').replace('\n', '<br />\n'))
+        # For backwards compatibility with customer content, we need to support tags like <br> and <b> in a few text
+        # fields. Therefore, we can't use PlainTextParagraph for these, but run bleach instead to limit the allowed
+        # tags.
+        return self._normalize(
+            bleach.clean(
+                text,
+                tags=set(tags) if tags else set()
+            ).strip().replace('<br>', '<br />').replace('\n', '<br />\n')
+        )
 
 
 class PaidMarker(Flowable):
@@ -405,8 +398,7 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
     invoice_to_top = 52 * mm
 
     def _draw_invoice_to(self, canvas):
-        p = FontFallbackParagraph(self._clean_text(self.invoice.address_invoice_to),
-                                  style=self.stylesheet['Normal'])
+        p = PlainTextParagraph(self.invoice.address_invoice_to, style=self.stylesheet['Normal'])
         p.wrapOn(canvas, self.invoice_to_width, self.invoice_to_height)
         p_size = p.wrap(self.invoice_to_width, self.invoice_to_height)
         p.drawOn(canvas, self.invoice_to_left, self.pagesize[1] - p_size[1] - self.invoice_to_top)
@@ -417,8 +409,8 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
     invoice_from_top = 17 * mm
 
     def _draw_invoice_from(self, canvas):
-        p = FontFallbackParagraph(
-            self._clean_text(self.invoice.full_invoice_from),
+        p = PlainTextParagraph(
+            self.invoice.full_invoice_from,
             style=self.stylesheet['InvoiceFrom']
         )
         p.wrapOn(canvas, self.invoice_from_width, self.invoice_from_height)
@@ -548,13 +540,12 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
     def _draw_event(self, canvas):
         def shorten(txt):
             txt = str(txt)
-            txt = bleach.clean(txt, tags=set()).strip()
-            p = FontFallbackParagraph(self._normalize(txt.strip().replace('\n', '<br />\n')), style=self.stylesheet['Normal'])
+            p = PlainTextParagraph(txt, style=self.stylesheet['Normal'])
             p_size = p.wrap(self.event_width, self.event_height)
 
             while p_size[1] > 2 * self.stylesheet['Normal'].leading:
                 txt = ' '.join(txt.replace('…', '').split()[:-1]) + '…'
-                p = FontFallbackParagraph(self._normalize(txt.strip().replace('\n', '<br />\n')), style=self.stylesheet['Normal'])
+                p = PlainTextParagraph(txt, style=self.stylesheet['Normal'])
                 p_size = p.wrap(self.event_width, self.event_height)
             return txt
 
@@ -572,7 +563,7 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
         else:
             p_str = shorten(self.invoice.event.name)
 
-        p = FontFallbackParagraph(self._normalize(p_str.strip().replace('\n', '<br />\n')), style=self.stylesheet['Normal'])
+        p = PlainTextParagraph(p_str, style=self.stylesheet['Normal'])
         p.wrapOn(canvas, self.event_width, self.event_height)
         p_size = p.wrap(self.event_width, self.event_height)
         p.drawOn(canvas, self.event_left, self.pagesize[1] - self.event_top - p_size[1])
@@ -645,39 +636,37 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
 
         type_info_text = self.invoice.transmission_type_instance.pdf_info_text()
         if type_info_text:
-            story.append(FontFallbackParagraph(
+            story.append(PlainTextParagraph(
                 type_info_text,
                 self.stylesheet['WarningBlock']
             ))
 
         if self.invoice.custom_field:
-            story.append(FontFallbackParagraph(
+            story.append(PlainTextParagraph(
                 '{}: {}'.format(
-                    self._clean_text(str(self.invoice.event.settings.invoice_address_custom_field)),
-                    self._clean_text(self.invoice.custom_field),
+                    str(self.invoice.event.settings.invoice_address_custom_field),
+                    self.invoice.custom_field,
                 ),
                 self.stylesheet['Normal']
             ))
 
         if self.invoice.internal_reference:
-            story.append(FontFallbackParagraph(
-                self._normalize(pgettext('invoice', 'Customer reference: {reference}').format(
-                    reference=self._clean_text(self.invoice.internal_reference),
-                )),
+            story.append(PlainTextParagraph(
+                pgettext('invoice', 'Customer reference: {reference}').format(
+                    reference=self.invoice.internal_reference,
+                ),
                 self.stylesheet['Normal']
             ))
 
         if self.invoice.invoice_to_vat_id:
-            story.append(FontFallbackParagraph(
-                self._normalize(pgettext('invoice', 'Customer VAT ID')) + ': ' +
-                self._clean_text(self.invoice.invoice_to_vat_id),
+            story.append(PlainTextParagraph(
+                pgettext('invoice', 'Customer VAT ID') + ': ' + self.invoice.invoice_to_vat_id,
                 self.stylesheet['Normal']
             ))
 
         if self.invoice.invoice_to_beneficiary:
-            story.append(FontFallbackParagraph(
-                self._normalize(pgettext('invoice', 'Beneficiary')) + ':<br />' +
-                self._clean_text(self.invoice.invoice_to_beneficiary),
+            story.append(PlainTextParagraph(
+                pgettext('invoice', 'Beneficiary') + ':\n' + self.invoice.invoice_to_beneficiary,
                 self.stylesheet['Normal']
             ))
 
@@ -707,11 +696,11 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
 
         story = [
             NextPageTemplate('FirstPage'),
-            FontFallbackParagraph(
-                self._normalize(
+            PlainTextParagraph(
+                (
                     pgettext('invoice', 'Tax Invoice') if str(self.invoice.invoice_from_country) == 'AU'
                     else pgettext('invoice', 'Invoice')
-                ) if not self.invoice.is_cancellation else self._normalize(pgettext('invoice', 'Cancellation')),
+                ) if not self.invoice.is_cancellation else pgettext('invoice', 'Cancellation'),
                 self.stylesheet['Heading1']
             ),
             Spacer(1, 5 * mm),
@@ -733,17 +722,17 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
         ]
         if has_taxes:
             tdata = [(
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Description')), self.stylesheet['Bold']),
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Qty')), self.stylesheet['BoldRightNoSplit']),
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Tax rate')), self.stylesheet['BoldRightNoSplit']),
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Net')), self.stylesheet['BoldRightNoSplit']),
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Gross')), self.stylesheet['BoldRightNoSplit']),
+                PlainTextParagraph(pgettext('invoice', 'Description'), self.stylesheet['Bold']),
+                PlainTextParagraph(pgettext('invoice', 'Qty'), self.stylesheet['BoldRightNoSplit']),
+                PlainTextParagraph(pgettext('invoice', 'Tax rate'), self.stylesheet['BoldRightNoSplit']),
+                PlainTextParagraph(pgettext('invoice', 'Net'), self.stylesheet['BoldRightNoSplit']),
+                PlainTextParagraph(pgettext('invoice', 'Gross'), self.stylesheet['BoldRightNoSplit']),
             )]
         else:
             tdata = [(
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Description')), self.stylesheet['Bold']),
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Qty')), self.stylesheet['BoldRightNoSplit']),
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Amount')), self.stylesheet['BoldRightNoSplit']),
+                PlainTextParagraph(pgettext('invoice', 'Description'), self.stylesheet['Bold']),
+                PlainTextParagraph(pgettext('invoice', 'Qty'), self.stylesheet['BoldRightNoSplit']),
+                PlainTextParagraph(pgettext('invoice', 'Amount'), self.stylesheet['BoldRightNoSplit']),
             )]
 
         def _group_key(line):
@@ -780,8 +769,8 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
             max_height = self.stylesheet['Normal'].leading * 5
             p_style = self.stylesheet['Normal']
             for __ in range(1000):
-                p = FontFallbackParagraph(
-                    self._clean_text(curr_description, tags=['br']),
+                p = PlainTextParagraph(
+                    curr_description,
                     p_style
                 )
                 h = p.wrap(max_width, doc.height)[1]
@@ -862,7 +851,7 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                 # Group together at the end of the invoice
                 request_show_service_date = period_line
             elif period_line:
-                description_p_list.append(FontFallbackParagraph(
+                description_p_list.append(PlainTextParagraph(
                     period_line,
                     self.stylesheet['Fineprint']
                 ))
@@ -874,7 +863,7 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                         net_price=money_filter(net_value, self.invoice.event.currency),
                         gross_price=money_filter(gross_value, self.invoice.event.currency),
                     )
-                    description_p_list.append(FontFallbackParagraph(
+                    description_p_list.append(PlainTextParagraph(
                         single_price_line,
                         self.stylesheet['Fineprint']
                     ))
@@ -883,11 +872,11 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                     description_p_list.pop(0),
                     str(len(lines)),
                     localize(tax_rate) + " %",
-                    FontFallbackParagraph(
+                    PlainTextParagraph(
                         money_filter(net_value * len(lines), self.invoice.event.currency).replace('\xa0', ' '),
                         self.stylesheet['NormalRight']
                     ),
-                    FontFallbackParagraph(
+                    PlainTextParagraph(
                         money_filter(gross_value * len(lines), self.invoice.event.currency).replace('\xa0', ' '),
                         self.stylesheet['NormalRight']
                     ),
@@ -904,14 +893,14 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                     single_price_line = pgettext('invoice', 'Single price: {price}').format(
                         price=money_filter(gross_value, self.invoice.event.currency),
                     )
-                    description_p_list.append(FontFallbackParagraph(
+                    description_p_list.append(PlainTextParagraph(
                         single_price_line,
                         self.stylesheet['Fineprint']
                     ))
                 tdata.append((
                     description_p_list.pop(0),
                     str(len(lines)),
-                    FontFallbackParagraph(
+                    PlainTextParagraph(
                         money_filter(gross_value * len(lines), self.invoice.event.currency).replace('\xa0', ' '),
                         self.stylesheet['NormalRight']
                     ),
@@ -944,12 +933,12 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
 
         if has_taxes:
             tdata.append([
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Invoice total')), self.stylesheet['Bold']), '', '', '',
+                PlainTextParagraph(pgettext('invoice', 'Invoice total'), self.stylesheet['Bold']), '', '', '',
                 money_filter(total, self.invoice.event.currency)
             ])
         else:
             tdata.append([
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Invoice total')), self.stylesheet['Bold']), '',
+                PlainTextParagraph(pgettext('invoice', 'Invoice total'), self.stylesheet['Bold']), '',
                 money_filter(total, self.invoice.event.currency)
             ])
 
@@ -958,12 +947,12 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                 pending_sum = self.invoice.order.pending_sum
                 if pending_sum != total:
                     tdata.append(
-                        [FontFallbackParagraph(self._normalize(pgettext('invoice', 'Received payments')), self.stylesheet['Normal'])] +
+                        [PlainTextParagraph(pgettext('invoice', 'Received payments'), self.stylesheet['Normal'])] +
                         (['', '', ''] if has_taxes else ['']) +
                         [money_filter(pending_sum - total, self.invoice.event.currency)]
                     )
                     tdata.append(
-                        [FontFallbackParagraph(self._normalize(pgettext('invoice', 'Outstanding payments')), self.stylesheet['Bold'])] +
+                        [PlainTextParagraph(pgettext('invoice', 'Outstanding payments'), self.stylesheet['Bold'])] +
                         (['', '', ''] if has_taxes else ['']) +
                         [money_filter(pending_sum, self.invoice.event.currency)]
                     )
@@ -980,12 +969,12 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                     s=Sum('amount')
                 )['s'] or Decimal('0.00')
                 tdata.append(
-                    [FontFallbackParagraph(self._normalize(pgettext('invoice', 'Paid by gift card')), self.stylesheet['Normal'])] +
+                    [PlainTextParagraph(pgettext('invoice', 'Paid by gift card'), self.stylesheet['Normal'])] +
                     (['', '', ''] if has_taxes else ['']) +
                     [money_filter(giftcard_sum, self.invoice.event.currency)]
                 )
                 tdata.append(
-                    [FontFallbackParagraph(self._normalize(pgettext('invoice', 'Remaining amount')), self.stylesheet['Bold'])] +
+                    [PlainTextParagraph(pgettext('invoice', 'Remaining amount'), self.stylesheet['Bold'])] +
                     (['', '', ''] if has_taxes else ['']) +
                     [money_filter(total - giftcard_sum, self.invoice.event.currency)]
                 )
@@ -1008,14 +997,14 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
         story.append(Spacer(1, 10 * mm))
 
         if request_show_service_date:
-            story.append(FontFallbackParagraph(
-                self._normalize(pgettext('invoice', 'Invoice period: {daterange}').format(daterange=request_show_service_date)),
+            story.append(PlainTextParagraph(
+                pgettext('invoice', 'Invoice period: {daterange}').format(daterange=request_show_service_date),
                 self.stylesheet['Normal']
             ))
 
         if self.invoice.payment_provider_text:
             story.append(FontFallbackParagraph(
-                self._normalize(self.invoice.payment_provider_text),
+                self._clean_text(self.invoice.payment_provider_text, tags=['br', 'b']),
                 self.stylesheet['Normal']
             ))
 
@@ -1039,10 +1028,10 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
             ('FONTNAME', (0, 0), (-1, -1), self.font_regular),
         ]
         thead = [
-            FontFallbackParagraph(self._normalize(pgettext('invoice', 'Tax rate')), self.stylesheet['Fineprint']),
-            FontFallbackParagraph(self._normalize(pgettext('invoice', 'Net value')), self.stylesheet['FineprintRight']),
-            FontFallbackParagraph(self._normalize(pgettext('invoice', 'Gross value')), self.stylesheet['FineprintRight']),
-            FontFallbackParagraph(self._normalize(pgettext('invoice', 'Tax')), self.stylesheet['FineprintRight']),
+            PlainTextParagraph(pgettext('invoice', 'Tax rate'), self.stylesheet['Fineprint']),
+            PlainTextParagraph(pgettext('invoice', 'Net value'), self.stylesheet['FineprintRight']),
+            PlainTextParagraph(pgettext('invoice', 'Gross value'), self.stylesheet['FineprintRight']),
+            PlainTextParagraph(pgettext('invoice', 'Tax'), self.stylesheet['FineprintRight']),
             ''
         ]
         tdata = [thead]
@@ -1053,7 +1042,7 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                 continue
             tax = taxvalue_map[idx]
             tdata.append([
-                FontFallbackParagraph(self._normalize(localize(rate) + " % " + name), self.stylesheet['Fineprint']),
+                PlainTextParagraph(localize(rate) + " % " + name, self.stylesheet['Fineprint']),
                 money_filter(gross - tax, self.invoice.event.currency),
                 money_filter(gross, self.invoice.event.currency),
                 money_filter(tax, self.invoice.event.currency),
@@ -1072,7 +1061,7 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
             table.setStyle(TableStyle(tstyledata))
             story.append(Spacer(5 * mm, 5 * mm))
             story.append(KeepTogether([
-                FontFallbackParagraph(self._normalize(pgettext('invoice', 'Included taxes')), self.stylesheet['FineprintHeading']),
+                PlainTextParagraph(pgettext('invoice', 'Included taxes'), self.stylesheet['FineprintHeading']),
                 table
             ]))
 
@@ -1089,7 +1078,7 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                     net = gross - tax
 
                     tdata.append([
-                        FontFallbackParagraph(self._normalize(localize(rate) + " % " + name), self.stylesheet['Fineprint']),
+                        PlainTextParagraph(localize(rate) + " % " + name, self.stylesheet['Fineprint']),
                         fmt(net), fmt(gross), fmt(tax), ''
                     ])
 
@@ -1098,13 +1087,13 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
 
                 story.append(KeepTogether([
                     Spacer(1, height=2 * mm),
-                    FontFallbackParagraph(
-                        self._normalize(pgettext(
+                    PlainTextParagraph(
+                        pgettext(
                             'invoice', 'Using the conversion rate of 1:{rate} as published by the {authority} on '
                                        '{date}, this corresponds to:'
                         ).format(rate=localize(self.invoice.foreign_currency_rate),
                                  authority=SOURCE_NAMES.get(self.invoice.foreign_currency_source, "?"),
-                                 date=date_format(self.invoice.foreign_currency_rate_date, "SHORT_DATE_FORMAT"))),
+                                 date=date_format(self.invoice.foreign_currency_rate_date, "SHORT_DATE_FORMAT")),
                         self.stylesheet['Fineprint']
                     ),
                     Spacer(1, height=3 * mm),
@@ -1113,14 +1102,14 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
         elif self.invoice.foreign_currency_display and self.invoice.foreign_currency_rate:
             foreign_total = round_decimal(total * self.invoice.foreign_currency_rate)
             story.append(Spacer(1, 5 * mm))
-            story.append(FontFallbackParagraph(self._normalize(
+            story.append(PlainTextParagraph(
                 pgettext(
                     'invoice', 'Using the conversion rate of 1:{rate} as published by the {authority} on '
                                '{date}, the invoice total corresponds to {total}.'
                 ).format(rate=localize(self.invoice.foreign_currency_rate),
                          date=date_format(self.invoice.foreign_currency_rate_date, "SHORT_DATE_FORMAT"),
                          authority=SOURCE_NAMES.get(self.invoice.foreign_currency_source, "?"),
-                         total=fmt(foreign_total))),
+                         total=fmt(foreign_total)),
                 self.stylesheet['Fineprint']
             ))
 
@@ -1162,11 +1151,8 @@ class Modern1Renderer(ClassicInvoiceRenderer):
     def _draw_invoice_from(self, canvas):
         if not self.invoice.invoice_from:
             return
-        c = [
-            self._clean_text(l)
-            for l in self.invoice.address_invoice_from.strip().split('\n')
-        ]
-        p = FontFallbackParagraph(self._normalize(' · '.join(c)), style=self.stylesheet['Sender'])
+        c = self.invoice.address_invoice_from.strip().split('\n')
+        p = PlainTextParagraph(' · '.join(c), style=self.stylesheet['Sender'])
         p.wrapOn(canvas, self.invoice_to_width, 15.7 * mm)
         p.drawOn(canvas, self.invoice_to_left, self.pagesize[1] - self.invoice_to_top + 2 * mm)
         super()._draw_invoice_from(canvas)
@@ -1225,8 +1211,8 @@ class Modern1Renderer(ClassicInvoiceRenderer):
                 _draw(pgettext('invoice', 'Order code'), self.invoice.order.full_code, value_size, self.left_margin, 45 * mm, **kwargs)
             ]
 
-            p = FontFallbackParagraph(
-                self._normalize(date_format(self.invoice.date, "DATE_FORMAT")),
+            p = PlainTextParagraph(
+                date_format(self.invoice.date, "DATE_FORMAT"),
                 style=ParagraphStyle(name=f'Normal{value_size}', fontName=self.font_regular, fontSize=value_size, leading=value_size * 1.2)
             )
             w = stringWidth(p.text, p.frags[0].fontName, p.frags[0].fontSize)
@@ -1283,7 +1269,7 @@ class Modern1SimplifiedRenderer(Modern1Renderer):
         i = []
 
         if not self.invoice.event.has_subevents and self.invoice.event.settings.show_dates_on_frontpage:
-            i.append(FontFallbackParagraph(
+            i.append(PlainTextParagraph(
                 pgettext('invoice', 'Event date: {date_range}').format(
                     date_range=self.invoice.event.get_date_range_display(),
                 ),

src/pretix/base/migrations/0299_itemprogramtime_location.py

@@ -1,19 +0,0 @@
-# Generated by Django 4.2.27 on 2026-01-21 12:06
-
-import i18nfield.fields
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ("pretixbase", "0298_pluggable_permissions"),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name="itemprogramtime",
-            name="location",
-            field=i18nfield.fields.I18nTextField(max_length=200, null=True),
-        )
-    ]

src/pretix/base/models/items.py

@@ -2306,17 +2306,10 @@ class ItemProgramTime(models.Model):
     :type start: datetime
     :param end: The date and time this program time ends
     :type end: datetime
-    :param location: venue
-    :type location: str
     """
     item = models.ForeignKey('Item', related_name='program_times', on_delete=models.CASCADE)
     start = models.DateTimeField(verbose_name=_("Start"))
     end = models.DateTimeField(verbose_name=_("End"))
-    location = I18nTextField(
-        null=True, blank=True,
-        max_length=200,
-        verbose_name=_("Location"),
-    )
 
     def clean(self):
         if hasattr(self, 'item') and self.item and self.item.event.has_subevents:

src/pretix/base/pdf.py

@@ -498,9 +498,9 @@ DEFAULT_VARIABLES = OrderedDict((
         ) if op.valid_until else ""
     }),
     ("program_times", {
-        "label": _("Program times"),
+        "label": _("Program times: date and time"),
         "editor_sample": _(
-            "2017-05-31 10:00 – 12:00, Room 1\n2017-05-31 14:00 – 16:00, Room 2\n2017-05-31 14:00 – 2017-06-01 14:00, Building A"),
+            "2017-05-31 10:00 – 12:00\n2017-05-31 14:00 – 16:00\n2017-05-31 14:00 – 2017-06-01 14:00"),
         "evaluate": lambda op, order, ev: get_program_times(op, ev)
     }),
     ("medium_identifier", {
@@ -748,19 +748,13 @@ def get_seat(op: OrderPosition):
 
 
 def get_program_times(op: OrderPosition, ev: Event):
-    ptstr = []
-    for pt in op.item.program_times.all():
-        ptstr.append([
-            datetimerange(
-                pt.start.astimezone(ev.timezone),
-                pt.end.astimezone(ev.timezone),
-                as_html=False
-            ),
-            (', ' + ', '.join(
-                l.strip() for l in str(pt.location).splitlines() if l.strip())
-             ) if str(pt.location).strip() else ''
-        ])
-    return '\n'.join(''.join(l) for l in ptstr)
+    return '\n'.join([
+        datetimerange(
+            pt.start.astimezone(ev.timezone),
+            pt.end.astimezone(ev.timezone),
+            as_html=False
+        ) for pt in op.item.program_times.all()
+    ])
 
 
 def generate_compressed_addon_list(op, order, event, only_checked_in=False):
@@ -1062,7 +1056,7 @@ class Renderer:
         except:
             logger.exception('Reshaping/Bidi fixes failed on string {}'.format(repr(text)))
 
-        p = Paragraph(text, style=style)
+        p = Paragraph(text, style=style)  # not using AutoEscapeParagraph is safe as we escape above
         return p, ad, lineheight
 
     def _draw_textcontainer(self, canvas: Canvas, op: OrderPosition, order: Order, o: dict):

src/pretix/base/services/orders.py

@@ -727,6 +727,8 @@ def _check_positions(event: Event, now_dt: datetime, time_machine_now_dt: dateti
     _check_date(event, time_machine_now_dt)
 
     products_seen = Counter()
+    q_avail = Counter()
+    v_avail = Counter()
     v_usages = Counter()
     v_budget = {}
     deleted_positions = set()
@@ -791,9 +793,6 @@ def _check_positions(event: Event, now_dt: datetime, time_machine_now_dt: dateti
                 shared_lock_objects=[event]
             )
 
-    q_avail = Counter()
-    v_avail = Counter()
-
     # Check maximum order size
     limit = min(int(event.settings.max_items_per_order), settings.PRETIX_MAX_ORDER_SIZE)
     if sum(1 for cp in sorted_positions if not cp.addon_to) > limit:

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

@@ -2,13 +2,14 @@
 {% load i18n %}
 {% load rich_text %}
 {% load static %}
+{% load wrap_in %}
 {% block title %}{% trans "Redirect" %}{% endblock %}
 {% block content %}
 <i class="fa fa-link fa-fw big-icon"></i>
 <div class="error-details">
     <h1>{% trans "Redirect" %}</h1>
     <h3>
-        {% blocktrans trimmed with host="<strong>"|add:hostname|add:"</strong>"|safe %}
+        {% blocktrans trimmed with host=hostname|wrap_in:'strong' %}
         The link you clicked on wants to redirect you to a destination on the website {{ host }}.
         {% endblocktrans %}
         {% blocktrans trimmed %}

src/pretix/control/forms/event.py

@@ -197,10 +197,10 @@ class EventWizardBasicsForm(I18nModelForm):
             'presale_end': SplitDateTimeField,
         }
         widgets = {
-            'date_from': SplitDateTimePickerWidget(without_seconds=True),
-            'date_to': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_basics-date_from_0'}, without_seconds=True),
-            'presale_start': SplitDateTimePickerWidget(without_seconds=True),
-            'presale_end': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_basics-presale_start_0'}, without_seconds=True),
+            'date_from': SplitDateTimePickerWidget(),
+            'date_to': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_basics-date_from_0'}),
+            'presale_start': SplitDateTimePickerWidget(),
+            'presale_end': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_basics-presale_start_0'}),
             'slug': SlugWidget,
         }
 
@@ -521,11 +521,11 @@ class EventUpdateForm(I18nModelForm):
             'limit_sales_channels': SafeModelMultipleChoiceField,
         }
         widgets = {
-            'date_from': SplitDateTimePickerWidget(without_seconds=True),
-            'date_to': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_date_from_0'}, without_seconds=True),
-            'date_admission': SplitDateTimePickerWidget(attrs={'data-date-default': '#id_date_from_0'}, without_seconds=True),
-            'presale_start': SplitDateTimePickerWidget(without_seconds=True),
-            'presale_end': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_presale_start_0'}, without_seconds=True),
+            'date_from': SplitDateTimePickerWidget(),
+            'date_to': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_date_from_0'}),
+            'date_admission': SplitDateTimePickerWidget(attrs={'data-date-default': '#id_date_from_0'}),
+            'presale_start': SplitDateTimePickerWidget(),
+            'presale_end': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_presale_start_0'}),
         }
 
 

src/pretix/control/forms/filter.py

@@ -770,7 +770,7 @@ class EventOrderExpertFilterForm(EventOrderFilterForm):
                 )
             elif q.type == Question.TYPE_TIME:
                 self.fields[fname] = forms.TimeField(
-                    widget=TimePickerWidget(without_seconds=True),
+                    widget=TimePickerWidget(time_format=get_format_without_seconds('TIME_INPUT_FORMATS')),
                     help_text=_('Exact matches only'),
                     **kwargs,
                 )

src/pretix/control/forms/item.py

@@ -245,8 +245,8 @@ class QuestionForm(I18nModelForm):
             'valid_string_length_max',
         ]
         widgets = {
-            'valid_datetime_min': SplitDateTimePickerWidget(without_seconds=True),
-            'valid_datetime_max': SplitDateTimePickerWidget(without_seconds=True),
+            'valid_datetime_min': SplitDateTimePickerWidget(),
+            'valid_datetime_max': SplitDateTimePickerWidget(),
             'valid_date_min': DatePickerWidget(),
             'valid_date_max': DatePickerWidget(),
             'items': forms.CheckboxSelectMultiple(
@@ -574,7 +574,7 @@ class ItemCreateForm(I18nModelForm):
                 instance.bundles.create(bundled_item=b.bundled_item, bundled_variation=b.bundled_variation,
                                         count=b.count, designated_price=b.designated_price)
             for pt in self.cleaned_data['copy_from'].program_times.all():
-                instance.program_times.create(start=pt.start, end=pt.end, location=pt.location)
+                instance.program_times.create(start=pt.start, end=pt.end)
 
             item_copy_data.send(sender=self.event, source=self.cleaned_data['copy_from'], target=instance)
 
@@ -1354,10 +1354,6 @@ class ItemProgramTimeForm(I18nModelForm):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.fields['end'].widget.attrs['data-date-after'] = '#id_{prefix}-start_0'.format(prefix=self.prefix)
-        self.fields['location'].widget.attrs['rows'] = '3'
-        self.fields['location'].widget.attrs['placeholder'] = _(
-            'Sample Conference Center, Heidelberg, Germany'
-        )
 
     class Meta:
         model = ItemProgramTime
@@ -1365,13 +1361,12 @@ class ItemProgramTimeForm(I18nModelForm):
         fields = [
             'start',
             'end',
-            'location'
         ]
         field_classes = {
             'start': forms.SplitDateTimeField,
             'end': forms.SplitDateTimeField,
         }
         widgets = {
-            'start': SplitDateTimePickerWidget(without_seconds=True),
-            'end': SplitDateTimePickerWidget(without_seconds=True),
+            'start': SplitDateTimePickerWidget(),
+            'end': SplitDateTimePickerWidget(),
         }

src/pretix/control/forms/subevents.py

@@ -39,7 +39,6 @@ from pretix.base.reldate import RelativeDateTimeField, RelativeDateWrapper
 from pretix.base.templatetags.money import money_filter
 from pretix.control.forms import SplitDateTimeField, SplitDateTimePickerWidget
 from pretix.control.forms.rrule import RRuleForm
-from pretix.helpers.i18n import get_javascript_format_without_seconds
 from pretix.helpers.money import change_decimal_field
 
 
@@ -81,11 +80,11 @@ class SubEventForm(I18nModelForm):
             'presale_end': SplitDateTimeField,
         }
         widgets = {
-            'date_from': SplitDateTimePickerWidget(without_seconds=True),
-            'date_to': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_date_from_0'}, without_seconds=True),
-            'date_admission': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_date_from_0'}, without_seconds=True),
-            'presale_start': SplitDateTimePickerWidget(without_seconds=True),
-            'presale_end': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_presale_start_0'}, without_seconds=True),
+            'date_from': SplitDateTimePickerWidget(),
+            'date_to': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_date_from_0'}),
+            'date_admission': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_date_from_0'}),
+            'presale_start': SplitDateTimePickerWidget(),
+            'presale_end': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_presale_start_0'}),
         }
 
 
@@ -163,7 +162,7 @@ class SubEventBulkEditForm(I18nModelForm):
             self.fields[k + '_time'] = forms.TimeField(
                 label=self._meta.model._meta.get_field(k).verbose_name,
                 help_text=self._meta.model._meta.get_field(k).help_text,
-                widget=TimePickerWidget(without_seconds=True),
+                widget=TimePickerWidget(),
                 required=False,
             )
 
@@ -507,12 +506,6 @@ class TimeForm(forms.Form):
         required=False
     )
 
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.fields['time_from'].widget.attrs['data-format'] = get_javascript_format_without_seconds("TIME_INPUT_FORMATS")
-        self.fields['time_to'].widget.attrs['data-format'] = get_javascript_format_without_seconds("TIME_INPUT_FORMATS")
-        self.fields['time_admission'].widget.attrs['data-format'] = get_javascript_format_without_seconds("TIME_INPUT_FORMATS")
-
 
 TimeFormSet = formset_factory(
     TimeForm,

src/pretix/control/sysreport.py

@@ -38,6 +38,7 @@ from pretix import __version__
 from pretix.base.models import Order, OrderPayment, Transaction
 from pretix.base.plugins import get_all_plugins
 from pretix.base.templatetags.money import money_filter
+from pretix.helpers.reportlab import PlainTextParagraph
 from pretix.plugins.reports.exporters import ReportlabExportMixin
 from pretix.settings import DATA_DIR
 
@@ -79,23 +80,23 @@ class SysReport(ReportlabExportMixin):
         style_small.fontSize = 6
 
         story = [
-            Paragraph("System report", headlinestyle),
+            PlainTextParagraph("System report", headlinestyle),
             Spacer(1, 5 * mm),
-            Paragraph("Usage", subheadlinestyle),
+            PlainTextParagraph("Usage", subheadlinestyle),
             Spacer(1, 5 * mm),
             self._usage_table(),
             Spacer(1, 5 * mm),
-            Paragraph("Installed versions", subheadlinestyle),
+            PlainTextParagraph("Installed versions", subheadlinestyle),
             Spacer(1, 5 * mm),
             self._tech_table(),
             Spacer(1, 5 * mm),
-            Paragraph("Plugins", subheadlinestyle),
+            PlainTextParagraph("Plugins", subheadlinestyle),
             Spacer(1, 5 * mm),
-            Paragraph(self._get_plugin_versions(), style_small),
+            PlainTextParagraph(self._get_plugin_versions(), style_small),
             Spacer(1, 5 * mm),
-            Paragraph("Custom templates", subheadlinestyle),
+            PlainTextParagraph("Custom templates", subheadlinestyle),
             Spacer(1, 5 * mm),
-            Paragraph(self._get_custom_templates(), style_small),
+            PlainTextParagraph(self._get_custom_templates(), style_small),
             Spacer(1, 5 * mm),
         ]
 
@@ -121,13 +122,13 @@ class SysReport(ReportlabExportMixin):
             ("RIGHTPADDING", (-1, 0), (-1, -1), 0),
         ]
         tdata = [
-            [Paragraph("Site URL:", style), Paragraph(settings.SITE_URL, style)],
-            [Paragraph("pretix version:", style), Paragraph(__version__, style)],
-            [Paragraph("Python version:", style), Paragraph(sys.version, style)],
-            [Paragraph("Platform:", style), Paragraph(platform.platform(), style)],
+            [PlainTextParagraph("Site URL:", style), Paragraph(settings.SITE_URL, style)],
+            [PlainTextParagraph("pretix version:", style), Paragraph(__version__, style)],
+            [PlainTextParagraph("Python version:", style), Paragraph(sys.version, style)],
+            [PlainTextParagraph("Platform:", style), Paragraph(platform.platform(), style)],
             [
-                Paragraph("Database engine:", style),
-                Paragraph(settings.DATABASES["default"]["ENGINE"], style),
+                PlainTextParagraph("Database engine:", style),
+                PlainTextParagraph(settings.DATABASES["default"]["ENGINE"], style),
             ],
         ]
         table = Table(tdata, colWidths=colwidths, repeatRows=0)
@@ -206,7 +207,7 @@ class SysReport(ReportlabExportMixin):
         year_last = now().year
         tdata = [
             [
-                Paragraph(l, style_small_head)
+                PlainTextParagraph(l, style_small_head)
                 for l in (
                     "Time frame",
                     "Currency",
@@ -257,19 +258,19 @@ class SysReport(ReportlabExportMixin):
 
                 tdata.append(
                     (
-                        Paragraph(
+                        PlainTextParagraph(
                             date_format(first_day, "M Y")
                             + " – "
                             + date_format(after_day - timedelta(days=1), "M Y"),
                             style_small,
                         ),
-                        Paragraph(c, style_small),
-                        Paragraph(str(orders_count), style_small) if i == 0 else "",
-                        Paragraph(money_filter(revenue_data.get("s_net") or 0, c), style_small),
-                        Paragraph(str(testmode_count), style_small) if i == 0 else "",
-                        Paragraph(str(unconfirmed_count), style_small) if i == 0 else "",
-                        Paragraph(str(revenue_data.get("c") or 0), style_small),
-                        Paragraph(money_filter(revenue_data.get("s_gross") or 0, c), style_small),
+                        PlainTextParagraph(c, style_small),
+                        PlainTextParagraph(str(orders_count), style_small) if i == 0 else "",
+                        PlainTextParagraph(money_filter(revenue_data.get("s_net") or 0, c), style_small),
+                        PlainTextParagraph(str(testmode_count), style_small) if i == 0 else "",
+                        PlainTextParagraph(str(unconfirmed_count), style_small) if i == 0 else "",
+                        PlainTextParagraph(str(revenue_data.get("c") or 0), style_small),
+                        PlainTextParagraph(money_filter(revenue_data.get("s_gross") or 0, c), style_small),
                     )
                 )
 

src/pretix/control/templates/pretixcontrol/item/include_program_times.html

@@ -34,7 +34,6 @@
                     {% bootstrap_form_errors form %}
                     {% bootstrap_field form.start layout="control" %}
                     {% bootstrap_field form.end layout="control" %}
-                    {% bootstrap_field form.location layout="control" %}
                 </div>
             </div>
         {% endfor %}
@@ -60,7 +59,6 @@
                 <div class="panel-body form-horizontal">
                     {% bootstrap_field formset.empty_form.start layout="control" %}
                     {% bootstrap_field formset.empty_form.end layout="control" %}
-                    {% bootstrap_field formset.empty_form.location layout="control" %}
                 </div>
             </div>
         {% endescapescript %}

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

@@ -19,9 +19,7 @@
         {% endif %}
     </h1>
 
-    <script type="application/json" id="editor-data">
-        {{ layout|safe }}
-    </script>
+    {{ layout|json_script:"editor-data" }}
     <div class="row">
         <div class="col-md-9">
             <div class="panel panel-default panel-pdf-editor">

src/pretix/control/views/pdf.py

@@ -284,7 +284,7 @@ class BaseEditorView(EventPermissionRequiredMixin, TemplateView):
         ctx['pdf'] = self.get_current_background()
         ctx['variables'] = self.get_variables()
         ctx['images'] = self.get_images()
-        ctx['layout'] = json.dumps(self.get_current_layout())
+        ctx['layout'] = self.get_current_layout()
         ctx['title'] = self.title
         ctx['locales'] = [p for p in settings.LANGUAGES if p[0] in self.request.event.settings.locales]
         ctx['maxfilesize'] = self.maxfilesize

src/pretix/control/views/subevents.py

@@ -79,7 +79,6 @@ from pretix.control.views import PaginationMixin
 from pretix.control.views.event import MetaDataEditorMixin
 from pretix.helpers import GroupConcat
 from pretix.helpers.compat import CompatDeleteView
-from pretix.helpers.i18n import get_format_without_seconds
 from pretix.helpers.models import modelcopy
 
 
@@ -804,7 +803,7 @@ class SubEventBulkCreate(SubEventEditorMixin, EventPermissionRequiredMixin, Asyn
         ctx['rrule_formset'] = self.rrule_formset
         ctx['time_formset'] = self.time_formset
 
-        tf = get_format_without_seconds('TIME_INPUT_FORMATS')
+        tf = get_format('TIME_INPUT_FORMATS')[0]
         ctx['time_admission_sample'] = time(8, 30, 0).strftime(tf)
         ctx['time_begin_sample'] = time(9, 0, 0).strftime(tf)
         ctx['time_end_sample'] = time(18, 0, 0).strftime(tf)

src/pretix/helpers/apps.py

@@ -29,3 +29,8 @@ class PretixHelpersConfig(AppConfig):
     def ready(self):
         from .monkeypatching import monkeypatch_all_at_ready
         monkeypatch_all_at_ready()
+
+        # Ensure reportlab does not make any calls to the internet or the local disk
+        from reportlab import rl_config
+        rl_config.trustedHosts = []
+        rl_config.trustedSchemes = ['data']

src/pretix/helpers/monkeypatching.py

@@ -27,6 +27,7 @@ from datetime import datetime
 from http import cookies
 
 from django.conf import settings
+from django.core.exceptions import SuspiciousFileOperation
 from PIL import Image
 from requests.adapters import HTTPAdapter
 from urllib3.connection import HTTPConnection, HTTPSConnection
@@ -40,6 +41,10 @@ from urllib3.util.connection import (
 )
 from urllib3.util.timeout import _DEFAULT_TIMEOUT
 
+from pretix.helpers.reportlab import ThumbnailingImageReader
+
+_cgnat_net = ipaddress.ip_network('100.64.0.0/10')
+
 
 def monkeypatch_vobject_performance():
     """
@@ -226,9 +231,27 @@ def monkeypatch_cookie_morsel():
     cookies.Morsel._reserved.setdefault("partitioned", "Partitioned")
 
 
+def monkeypatch_reportlab_imagereader():
+    from reportlab.lib import utils
+    old_init = utils.ImageReader.__init__
+
+    def new_init(self, fileName, ident=None):  # noqa
+        if not isinstance(fileName, Image.Image) and not hasattr(fileName, 'read') and not hasattr(fileName, 'str'):
+            if not isinstance(self, ThumbnailingImageReader):
+                # ThumbnailingImageReader is only used by us explicitly and not by using <img> in html, so it is safe
+                raise SuspiciousFileOperation("reportlab should not be reading images from disk")
+
+        return types.MethodType(old_init, self)(
+            fileName, ident
+        )
+
+    utils.ImageReader.__init__ = new_init
+
+
 def monkeypatch_all_at_ready():
     monkeypatch_vobject_performance()
     monkeypatch_pillow_safer()
     monkeypatch_requests_timeout()
     monkeypatch_urllib3_ssrf_protection()
     monkeypatch_cookie_morsel()
+    monkeypatch_reportlab_imagereader()

src/pretix/helpers/reportlab.py

@@ -20,14 +20,19 @@
 # <https://www.gnu.org/licenses/>.
 #
 import logging
+import re
+import unicodedata
 
 from arabic_reshaper import ArabicReshaper
+from bidi import get_display
 from django.conf import settings
 from django.utils.functional import SimpleLazyObject
+from django.utils.html import escape
 from PIL import Image
 from reportlab.lib.styles import ParagraphStyle
 from reportlab.lib.utils import ImageReader
 from reportlab.pdfbase import pdfmetrics
+from reportlab.pdfbase.ttfonts import TTFont
 from reportlab.platypus import Paragraph
 
 from pretix.presale.style import get_fonts
@@ -70,6 +75,20 @@ reshaper = SimpleLazyObject(lambda: ArabicReshaper(configuration={
 }))
 
 
+def normalize_text(text: str) -> str:
+    # 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:
+        text = "\n".join(get_display(reshaper.reshape(l)) for l in re.split("\n", text))
+    except:
+        logger.exception('Reshaping/Bidi fixes failed on string {}'.format(repr(text)))
+    return text
+
+
 class FontFallbackParagraph(Paragraph):
     def __init__(self, text, style=None, *args, **kwargs):
         if style is None:
@@ -87,6 +106,8 @@ class FontFallbackParagraph(Paragraph):
         if not text:
             return True
         font = pdfmetrics.getFont(font_name)
+        if not isinstance(font, TTFont):
+            return True
         return all(
             ord(c) in font.face.charToGlyph or not c.isprintable()
             for c in text
@@ -102,6 +123,24 @@ class FontFallbackParagraph(Paragraph):
                 return family
 
 
+class PlainTextParagraph(FontFallbackParagraph):
+    def __init__(self, text, style=None, linebreaks=True, *args, **kwargs):
+        if not isinstance(text, str):
+            if hasattr(text, '__html__'):
+                raise ValueError("It is contradictory to pass escaped content to PlainTextParagraph")
+            text = str(text)
+
+        # Normalize unicode and apply reshaping
+        text = normalize_text(text)
+
+        # Escape any HTML in the text
+        text = escape(text)
+
+        if linebreaks:
+            text = text.strip().replace("\n", "<br />\n")
+        super().__init__(text, style, *args, **kwargs)
+
+
 def register_ttf_font_if_new(name, path):
     from reportlab.pdfbase import pdfmetrics
     from reportlab.pdfbase.ttfonts import TTFont

src/pretix/helpers/templatetags/wrap_in.py

@@ -0,0 +1,33 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020  Raphael Michel and contributors
+# Copyright (C) 2020-today pretix GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+import logging
+
+from django import template
+from django.utils.html import format_html
+
+register = template.Library()
+logger = logging.getLogger(__name__)
+
+
+@register.filter
+def wrap_in(content, tag_name):
+    return format_html(f'<{tag_name}>{{}}</{tag_name}>', content)

src/pretix/plugins/badges/exporters.py

@@ -57,7 +57,7 @@ from django.utils.translation import gettext as _, gettext_lazy, pgettext_lazy
 from pypdf import PageObject, PdfReader, PdfWriter, Transformation
 from pypdf.generic import RectangleObject
 from reportlab.lib import pagesizes
-from reportlab.lib.units import inch, mm
+from reportlab.lib.units import mm
 from reportlab.pdfgen import canvas
 
 from pretix.base.exporter import BaseExporter
@@ -133,14 +133,6 @@ OPTIONS = OrderedDict([
         'offsets': [66.1 * mm, 29.6 * mm],
         'pagesize': pagesizes.A4,
     }),
-    ('avery_4inx3in', {
-        'name': 'Avery 4" x 3" (74459)',
-        'cols': 2,
-        'rows': 3,
-        'margins': [1 * inch, .25 * inch, 1 * inch, .25 * inch],
-        'offsets': [4 * inch, 3 * inch],
-        'pagesize': pagesizes.LETTER,
-    }),
     ('avery_80x50', {
         'name': 'Avery Zweckform 80 x 50 mm (L4785)',
         'cols': 2,

src/pretix/plugins/badges/templates.py

@@ -22,7 +22,7 @@
 from django.utils.text import format_lazy
 from django.utils.translation import gettext_lazy as _
 from reportlab.lib import pagesizes
-from reportlab.lib.units import inch, mm
+from reportlab.lib.units import mm
 
 
 def _simple_template(w, h):
@@ -261,9 +261,4 @@ TEMPLATES = {
         "pagesize": (88.9 * mm, 33.87 * mm),
         "layout": _simple_template(88.9 * mm, 33.87 * mm),
     },
-    "4inx3in": {
-        "label": format_lazy(_("{width} x {height} inch label"), width=4, height=3),
-        "pagesize": (4 * inch, 3 * inch),
-        "layout": _simple_template(4 * inch, 3 * inch),
-    },
 }

src/pretix/plugins/checkinlists/exporters.py

@@ -64,7 +64,7 @@ from pretix.base.timeframes import (
 from pretix.control.forms.widgets import Select2
 from pretix.helpers.filenames import safe_for_filename
 from pretix.helpers.iter import chunked_iterable
-from pretix.helpers.reportlab import FontFallbackParagraph
+from pretix.helpers.reportlab import PlainTextParagraph
 from pretix.helpers.templatetags.jsonfield import JSONExtract
 from pretix.plugins.reports.exporters import ReportlabExportMixin
 
@@ -344,7 +344,7 @@ class PDFCheckinList(ReportlabExportMixin, CheckInListMixin, BaseExporter):
         ]
 
         story = [
-            FontFallbackParagraph(
+            PlainTextParagraph(
                 cl.name,
                 headlinestyle
             ),
@@ -352,7 +352,7 @@ class PDFCheckinList(ReportlabExportMixin, CheckInListMixin, BaseExporter):
         if cl.subevent:
             story += [
                 Spacer(1, 3 * mm),
-                FontFallbackParagraph(
+                PlainTextParagraph(
                     '{} ({} {})'.format(
                         cl.subevent.name,
                         cl.subevent.get_date_range_display(),
@@ -382,10 +382,10 @@ class PDFCheckinList(ReportlabExportMixin, CheckInListMixin, BaseExporter):
         headrowstyle.fontName = 'OpenSansBd'
         for q in questions:
             txt = str(q.question)
-            p = FontFallbackParagraph(txt, headrowstyle)
+            p = PlainTextParagraph(txt, headrowstyle)
             while p.wrap(colwidths[len(tdata[0])], 5000)[1] > 30 * mm:
                 txt = txt[:len(txt) - 50] + "..."
-                p = FontFallbackParagraph(txt, headrowstyle)
+                p = PlainTextParagraph(txt, headrowstyle)
             tdata[0].append(p)
 
         qs = self._get_queryset(cl, form_data)
@@ -432,8 +432,8 @@ class PDFCheckinList(ReportlabExportMixin, CheckInListMixin, BaseExporter):
                 CBFlowable(bool(op.last_checked_in)) if not op.blocked else '—',
                 '✘' if op.order.status != Order.STATUS_PAID else '✔',
                 op.order.code,
-                FontFallbackParagraph(name, self.get_style()),
-                FontFallbackParagraph(bleach.clean(str(item), tags={'br'}).strip().replace('<br>', '<br/>'), self.get_style()),
+                PlainTextParagraph(name, self.get_style()),
+                PlainTextParagraph(bleach.clean(str(item), tags={'br'}).strip().replace('<br>', '<br/>'), self.get_style()),
             ]
             acache = {}
             if op.addon_to:
@@ -444,10 +444,10 @@ class PDFCheckinList(ReportlabExportMixin, CheckInListMixin, BaseExporter):
             for q in questions:
                 txt = acache.get(q.pk, '')
                 txt = bleach.clean(txt, tags={'br'}).strip().replace('<br>', '<br/>')
-                p = FontFallbackParagraph(txt, self.get_style())
+                p = PlainTextParagraph(txt, self.get_style())
                 while p.wrap(colwidths[len(row)], 5000)[1] > 50 * mm:
                     txt = txt[:len(txt) - 50] + "..."
-                    p = FontFallbackParagraph(txt, self.get_style())
+                    p = PlainTextParagraph(txt, self.get_style())
                 row.append(p)
             if op.order.status != Order.STATUS_PAID:
                 tstyledata += [

src/pretix/plugins/reports/accountingreport.py

@@ -36,7 +36,7 @@ from reportlab.lib import colors, pagesizes
 from reportlab.lib.enums import TA_CENTER, TA_RIGHT
 from reportlab.lib.units import mm
 from reportlab.platypus import (
-    KeepTogether, PageTemplate, Paragraph, Spacer, Table, TableStyle,
+    KeepTogether, PageTemplate, Spacer, Table, TableStyle,
 )
 
 from pretix.base.exporter import BaseExporter
@@ -49,7 +49,7 @@ from pretix.base.timeframes import (
     resolve_timeframe_to_datetime_start_inclusive_end_exclusive,
 )
 from pretix.control.forms.filter import get_all_payment_providers
-from pretix.helpers.reportlab import FontFallbackParagraph
+from pretix.helpers.reportlab import PlainTextParagraph
 from pretix.plugins.reports.exporters import ReportlabExportMixin
 
 
@@ -311,13 +311,13 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
 
         tdata = [
             [
-                FontFallbackParagraph(self._transaction_group_header_label(), tstyle_bold),
-                FontFallbackParagraph(_("Price"), tstyle_bold_right),
-                FontFallbackParagraph(_("Tax rate"), tstyle_bold_right),
-                FontFallbackParagraph("#", tstyle_bold_right),
-                FontFallbackParagraph(_("Net total"), tstyle_bold_right),
-                FontFallbackParagraph(_("Tax total"), tstyle_bold_right),
-                FontFallbackParagraph(_("Gross total"), tstyle_bold_right),
+                PlainTextParagraph(self._transaction_group_header_label(), tstyle_bold),
+                PlainTextParagraph(_("Price"), tstyle_bold_right),
+                PlainTextParagraph(_("Tax rate"), tstyle_bold_right),
+                PlainTextParagraph("#", tstyle_bold_right),
+                PlainTextParagraph(_("Net total"), tstyle_bold_right),
+                PlainTextParagraph(_("Tax total"), tstyle_bold_right),
+                PlainTextParagraph(_("Gross total"), tstyle_bold_right),
             ]
         ]
 
@@ -347,12 +347,12 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
 
             if e != last_group:
                 if last_group_head_idx > 0 and e is not None:
-                    tdata[last_group_head_idx][4] = Paragraph(money_filter(sum_price_by_group - sum_tax_by_group, currency), tstyle_bold_right),
-                    tdata[last_group_head_idx][5] = Paragraph(money_filter(sum_tax_by_group, currency), tstyle_bold_right),
-                    tdata[last_group_head_idx][6] = Paragraph(money_filter(sum_price_by_group, currency), tstyle_bold_right),
+                    tdata[last_group_head_idx][4] = PlainTextParagraph(money_filter(sum_price_by_group - sum_tax_by_group, currency), tstyle_bold_right),
+                    tdata[last_group_head_idx][5] = PlainTextParagraph(money_filter(sum_tax_by_group, currency), tstyle_bold_right),
+                    tdata[last_group_head_idx][6] = PlainTextParagraph(money_filter(sum_price_by_group, currency), tstyle_bold_right),
                 tdata.append(
                     [
-                        FontFallbackParagraph(
+                        PlainTextParagraph(
                             e,
                             tstyle_bold,
                         ),
@@ -375,20 +375,20 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
             text = self._transaction_row_label(r)
             tdata.append(
                 [
-                    FontFallbackParagraph(text, tstyle),
-                    Paragraph(
+                    PlainTextParagraph(text, tstyle),
+                    PlainTextParagraph(
                         money_filter(r["price"], currency)
                         if "price" in r and r["price"] is not None
                         else "",
                         tstyle_right,
                     ),
-                    Paragraph(localize(r["tax_rate"].normalize()) + " %", tstyle_right),
-                    Paragraph(str(r["sum_cont"]), tstyle_right),
-                    Paragraph(
+                    PlainTextParagraph(localize(r["tax_rate"].normalize()) + " %", tstyle_right),
+                    PlainTextParagraph(str(r["sum_cont"]), tstyle_right),
+                    PlainTextParagraph(
                         money_filter(r["sum_price"] - r["sum_tax"], currency), tstyle_right
                     ),
-                    Paragraph(money_filter(r["sum_tax"], currency), tstyle_right),
-                    Paragraph(money_filter(r["sum_price"], currency), tstyle_right),
+                    PlainTextParagraph(money_filter(r["sum_tax"], currency), tstyle_right),
+                    PlainTextParagraph(money_filter(r["sum_price"], currency), tstyle_right),
                 ]
             )
             sum_cnt_by_tax_rate[r["tax_rate"]] += r["sum_cont"]
@@ -398,19 +398,19 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
             sum_tax_by_group += r["sum_tax"]
 
         if last_group_head_idx > 0 and last_group is not None:
-            tdata[last_group_head_idx][4] = Paragraph(money_filter(sum_price_by_group - sum_tax_by_group, currency), tstyle_bold_right),
-            tdata[last_group_head_idx][5] = Paragraph(money_filter(sum_tax_by_group, currency), tstyle_bold_right),
-            tdata[last_group_head_idx][6] = Paragraph(money_filter(sum_price_by_group, currency), tstyle_bold_right),
+            tdata[last_group_head_idx][4] = PlainTextParagraph(money_filter(sum_price_by_group - sum_tax_by_group, currency), tstyle_bold_right),
+            tdata[last_group_head_idx][5] = PlainTextParagraph(money_filter(sum_tax_by_group, currency), tstyle_bold_right),
+            tdata[last_group_head_idx][6] = PlainTextParagraph(money_filter(sum_price_by_group, currency), tstyle_bold_right),
 
         if len(sum_tax_by_tax_rate) > 1:
             for tax_rate in sorted(sum_tax_by_tax_rate.keys(), reverse=True):
                 tdata.append(
                     [
-                        FontFallbackParagraph(_("Sum"), tstyle),
-                        Paragraph("", tstyle_right),
-                        Paragraph(localize(tax_rate.normalize()) + " %", tstyle_right),
-                        Paragraph("", tstyle_right),
-                        Paragraph(
+                        PlainTextParagraph(_("Sum"), tstyle),
+                        PlainTextParagraph("", tstyle_right),
+                        PlainTextParagraph(localize(tax_rate.normalize()) + " %", tstyle_right),
+                        PlainTextParagraph("", tstyle_right),
+                        PlainTextParagraph(
                             money_filter(
                                 sum_price_by_tax_rate[tax_rate]
                                 - sum_tax_by_tax_rate[tax_rate],
@@ -418,10 +418,10 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
                             ),
                             tstyle_right,
                         ),
-                        Paragraph(
+                        PlainTextParagraph(
                             money_filter(sum_tax_by_tax_rate[tax_rate], currency), tstyle_right
                         ),
-                        Paragraph(
+                        PlainTextParagraph(
                             money_filter(sum_price_by_tax_rate[tax_rate], currency),
                             tstyle_right,
                         ),
@@ -439,11 +439,11 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
 
         tdata.append(
             [
-                FontFallbackParagraph(_("Sum"), tstyle_bold),
-                Paragraph("", tstyle_right),
-                Paragraph("", tstyle_right),
-                Paragraph("", tstyle_bold_right),
-                Paragraph(
+                PlainTextParagraph(_("Sum"), tstyle_bold),
+                PlainTextParagraph("", tstyle_right),
+                PlainTextParagraph("", tstyle_right),
+                PlainTextParagraph("", tstyle_bold_right),
+                PlainTextParagraph(
                     money_filter(
                         sum(sum_price_by_tax_rate.values())
                         - sum(sum_tax_by_tax_rate.values()),
@@ -451,11 +451,11 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
                     ),
                     tstyle_bold_right,
                 ),
-                Paragraph(
+                PlainTextParagraph(
                     money_filter(sum(sum_tax_by_tax_rate.values()), currency),
                     tstyle_bold_right,
                 ),
-                Paragraph(
+                PlainTextParagraph(
                     money_filter(sum(sum_price_by_tax_rate.values()), currency),
                     tstyle_bold_right,
                 ),
@@ -493,10 +493,10 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
 
         tdata = [
             [
-                FontFallbackParagraph(_("Payment method"), tstyle_bold),
-                FontFallbackParagraph(_("Payments"), tstyle_bold_right),
-                FontFallbackParagraph(_("Refunds"), tstyle_bold_right),
-                FontFallbackParagraph(_("Total"), tstyle_bold_right),
+                PlainTextParagraph(_("Payment method"), tstyle_bold),
+                PlainTextParagraph(_("Payments"), tstyle_bold_right),
+                PlainTextParagraph(_("Refunds"), tstyle_bold_right),
+                PlainTextParagraph(_("Total"), tstyle_bold_right),
             ]
         ]
 
@@ -537,20 +537,20 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
         for p in providers:
             tdata.append(
                 [
-                    Paragraph(provider_names.get(p, p), tstyle),
-                    FontFallbackParagraph(
+                    PlainTextParagraph(provider_names.get(p, p), tstyle),
+                    PlainTextParagraph(
                         money_filter(payments_by_provider[p], currency)
                         if p in payments_by_provider
                         else "",
                         tstyle_right,
                     ),
-                    Paragraph(
+                    PlainTextParagraph(
                         money_filter(refunds_by_provider[p], currency)
                         if p in refunds_by_provider
                         else "",
                         tstyle_right,
                     ),
-                    Paragraph(
+                    PlainTextParagraph(
                         money_filter(
                             payments_by_provider.get(p, Decimal("0.00"))
                             - refunds_by_provider.get(p, Decimal("0.00")),
@@ -563,20 +563,20 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
 
         tdata.append(
             [
-                FontFallbackParagraph(_("Sum"), tstyle_bold),
-                Paragraph(
+                PlainTextParagraph(_("Sum"), tstyle_bold),
+                PlainTextParagraph(
                     money_filter(
                         sum(payments_by_provider.values(), Decimal("0.00")), currency
                     ),
                     tstyle_bold_right,
                 ),
-                Paragraph(
+                PlainTextParagraph(
                     money_filter(
                         sum(refunds_by_provider.values(), Decimal("0.00")), currency
                     ),
                     tstyle_bold_right,
                 ),
-                Paragraph(
+                PlainTextParagraph(
                     money_filter(
                         sum(payments_by_provider.values(), Decimal("0.00"))
                         - sum(refunds_by_provider.values(), Decimal("0.00")),
@@ -641,7 +641,7 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
             open_before = tx_before - p_before + r_before
             tdata.append(
                 [
-                    FontFallbackParagraph(
+                    PlainTextParagraph(
                         _("Pending payments at {datetime}").format(
                             datetime=date_format(
                                 (df_start - datetime.timedelta.resolution).astimezone(
@@ -653,7 +653,7 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
                         tstyle,
                     ),
                     "",
-                    Paragraph(money_filter(open_before, currency), tstyle_right),
+                    PlainTextParagraph(money_filter(open_before, currency), tstyle_right),
                 ]
             )
         else:
@@ -670,30 +670,30 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
         ] or Decimal("0.00")
         tdata.append(
             [
-                FontFallbackParagraph(_("Orders"), tstyle),
-                Paragraph("+", tstyle_center),
-                Paragraph(money_filter(tx_during, currency), tstyle_right),
+                PlainTextParagraph(_("Orders"), tstyle),
+                PlainTextParagraph("+", tstyle_center),
+                PlainTextParagraph(money_filter(tx_during, currency), tstyle_right),
             ]
         )
         tdata.append(
             [
-                FontFallbackParagraph(_("Payments"), tstyle),
-                Paragraph("-", tstyle_center),
-                Paragraph(money_filter(p_during, currency), tstyle_right),
+                PlainTextParagraph(_("Payments"), tstyle),
+                PlainTextParagraph("-", tstyle_center),
+                PlainTextParagraph(money_filter(p_during, currency), tstyle_right),
             ]
         )
         tdata.append(
             [
-                FontFallbackParagraph(_("Refunds"), tstyle),
-                Paragraph("+", tstyle_center),
-                Paragraph(money_filter(r_during, currency), tstyle_right),
+                PlainTextParagraph(_("Refunds"), tstyle),
+                PlainTextParagraph("+", tstyle_center),
+                PlainTextParagraph(money_filter(r_during, currency), tstyle_right),
             ]
         )
 
         open_after = open_before + tx_during - p_during + r_during
         tdata.append(
             [
-                Paragraph(
+                PlainTextParagraph(
                     _("Pending payments at {datetime}").format(
                         datetime=date_format(
                             ((df_end or now()) - datetime.timedelta.resolution).astimezone(
@@ -704,8 +704,8 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
                     ),
                     tstyle_bold,
                 ),
-                Paragraph("=", tstyle_center),
-                Paragraph(money_filter(open_after, currency), tstyle_bold_right),
+                PlainTextParagraph("=", tstyle_center),
+                PlainTextParagraph(money_filter(open_after, currency), tstyle_bold_right),
             ]
         )
         tstyledata += [
@@ -752,7 +752,7 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
             )
             tdata.append(
                 [
-                    Paragraph(
+                    PlainTextParagraph(
                         _("Total gift card value at {datetime}").format(
                             datetime=date_format(
                                 (df_start - datetime.timedelta.resolution).astimezone(
@@ -763,7 +763,7 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
                         ),
                         tstyle,
                     ),
-                    Paragraph(money_filter(tx_before, currency), tstyle_right),
+                    PlainTextParagraph(money_filter(tx_before, currency), tstyle_right),
                 ]
             )
         else:
@@ -774,8 +774,8 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
         ] or Decimal("0.00")
         tdata.append(
             [
-                FontFallbackParagraph(_("Gift card transactions (credit)"), tstyle),
-                Paragraph(money_filter(tx_during_pos, currency), tstyle_right),
+                PlainTextParagraph(_("Gift card transactions (credit)"), tstyle),
+                PlainTextParagraph(money_filter(tx_during_pos, currency), tstyle_right),
             ]
         )
 
@@ -784,15 +784,15 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
         ] or Decimal("0.00")
         tdata.append(
             [
-                FontFallbackParagraph(_("Gift card transactions (debit)"), tstyle),
-                Paragraph(money_filter(tx_during_neg, currency), tstyle_right),
+                PlainTextParagraph(_("Gift card transactions (debit)"), tstyle),
+                PlainTextParagraph(money_filter(tx_during_neg, currency), tstyle_right),
             ]
         )
 
         open_after = tx_before + tx_during_pos + tx_during_neg
         tdata.append(
             [
-                Paragraph(
+                PlainTextParagraph(
                     _("Total gift card value at {datetime}").format(
                         datetime=date_format(
                             ((df_end or now()) - datetime.timedelta.resolution).astimezone(
@@ -803,7 +803,7 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
                     ),
                     tstyle_bold,
                 ),
-                Paragraph(money_filter(open_after, currency), tstyle_bold_right),
+                PlainTextParagraph(money_filter(open_after, currency), tstyle_bold_right),
             ]
         )
         tstyledata += [
@@ -854,10 +854,10 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
             style_small.leading = 10
 
             story = [
-                FontFallbackParagraph(self.verbose_name, style_h1),
+                PlainTextParagraph(self.verbose_name, style_h1),
                 Spacer(0, 3 * mm),
-                FontFallbackParagraph(
-                    "<br />".join(escape(f) for f in self.describe_filters(form_data)),
+                PlainTextParagraph(
+                    "\n".join(escape(f) for f in self.describe_filters(form_data)),
                     style_small,
                 ),
             ]
@@ -870,7 +870,7 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
                 if s:
                     story += [
                         Spacer(0, 3 * mm),
-                        FontFallbackParagraph(_("Orders") + c_head, style_h2),
+                        PlainTextParagraph(_("Orders") + c_head, style_h2),
                         Spacer(0, 3 * mm),
                         *s
                     ]
@@ -881,7 +881,7 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
                 if s:
                     story += [
                         Spacer(0, 8 * mm),
-                        FontFallbackParagraph(_("Payments") + c_head, style_h2),
+                        PlainTextParagraph(_("Payments") + c_head, style_h2),
                         Spacer(0, 3 * mm),
                         *s
                     ]
@@ -894,7 +894,7 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
                         Spacer(0, 8 * mm),
                         KeepTogether(
                             [
-                                FontFallbackParagraph(_("Open items") + c_head, style_h2),
+                                PlainTextParagraph(_("Open items") + c_head, style_h2),
                                 Spacer(0, 3 * mm),
                                 *s
                             ]
@@ -912,7 +912,7 @@ class ReportExporter(ReportlabExportMixin, BaseExporter):
                             Spacer(0, 8 * mm),
                             KeepTogether(
                                 [
-                                    FontFallbackParagraph(_("Gift cards") + c_head, style_h2),
+                                    PlainTextParagraph(_("Gift cards") + c_head, style_h2),
                                     Spacer(0, 3 * mm),
                                     *s,
                                 ]

src/pretix/plugins/reports/exporters.py

@@ -70,7 +70,7 @@ from pretix.base.timeframes import (
 )
 from pretix.control.forms.filter import OverviewFilterForm
 from pretix.helpers.reportlab import (
-    FontFallbackParagraph, register_ttf_font_if_new,
+    PlainTextParagraph, register_ttf_font_if_new,
 )
 from pretix.presale.style import get_fonts
 
@@ -282,7 +282,7 @@ class OverviewReport(Report):
         headlinestyle.fontSize = 15
         headlinestyle.fontName = 'OpenSansBd'
         story = [
-            FontFallbackParagraph(_('Orders by product') + ' ' + (_('(excl. taxes)') if net else _('(incl. taxes)')), headlinestyle),
+            PlainTextParagraph(_('Orders by product') + ' ' + (_('(excl. taxes)') if net else _('(incl. taxes)')), headlinestyle),
             Spacer(1, 5 * mm)
         ]
         return story
@@ -292,7 +292,7 @@ class OverviewReport(Report):
         if form_data.get('date_axis') and form_data.get('date_range'):
             d_start, d_end = resolve_timeframe_to_dates_inclusive(now(), form_data['date_range'], self.timezone)
             story += [
-                FontFallbackParagraph(_('{axis} between {start} and {end}').format(
+                PlainTextParagraph(_('{axis} between {start} and {end}').format(
                     axis=dict(OverviewFilterForm(event=self.event).fields['date_axis'].choices)[form_data.get('date_axis')],
                     start=date_format(d_start, 'SHORT_DATE_FORMAT') if d_start else '–',
                     end=date_format(d_end, 'SHORT_DATE_FORMAT') if d_end else '–',
@@ -305,13 +305,13 @@ class OverviewReport(Report):
                 subevent = self.event.subevents.get(pk=self.form_data.get('subevent'))
             except SubEvent.DoesNotExist:
                 subevent = self.form_data.get('subevent')
-            story.append(FontFallbackParagraph(pgettext('subevent', 'Date: {}').format(subevent), self.get_style()))
+            story.append(PlainTextParagraph(pgettext('subevent', 'Date: {}').format(subevent), self.get_style()))
             story.append(Spacer(1, 5 * mm))
 
         if form_data.get('subevent_date_range'):
             d_start, d_end = resolve_timeframe_to_datetime_start_inclusive_end_exclusive(now(), form_data['subevent_date_range'], self.timezone)
             story += [
-                FontFallbackParagraph(_('{axis} between {start} and {end}').format(
+                PlainTextParagraph(_('{axis} between {start} and {end}').format(
                     axis=_('Event date'),
                     start=date_format(d_start, 'SHORT_DATE_FORMAT') if d_start else '–',
                     end=date_format(d_end - timedelta(hours=1), 'SHORT_DATE_FORMAT') if d_end else '–',
@@ -384,13 +384,13 @@ class OverviewReport(Report):
         tdata = [
             [
                 _('Product'),
-                FontFallbackParagraph(_('Canceled'), tstyle_th),
+                PlainTextParagraph(_('Canceled'), tstyle_th),
                 '',
-                FontFallbackParagraph(_('Expired'), tstyle_th),
+                PlainTextParagraph(_('Expired'), tstyle_th),
                 '',
-                FontFallbackParagraph(_('Approval pending'), tstyle_th),
+                PlainTextParagraph(_('Approval pending'), tstyle_th),
                 '',
-                FontFallbackParagraph(_('Purchased'), tstyle_th),
+                PlainTextParagraph(_('Purchased'), tstyle_th),
                 '', '', '', '', ''
             ],
             [
@@ -421,14 +421,14 @@ class OverviewReport(Report):
         for tup in items_by_category:
             if tup[0]:
                 tdata.append([
-                    FontFallbackParagraph(str(tup[0]), tstyle_bold)
+                    PlainTextParagraph(str(tup[0]), tstyle_bold)
                 ])
                 for l, s in states:
                     tdata[-1].append(str(tup[0].num[l][0]))
                     tdata[-1].append(floatformat(tup[0].num[l][2 if net else 1], places))
             for item in tup[1]:
                 tdata.append([
-                    FontFallbackParagraph(str(item), tstyle)
+                    PlainTextParagraph(str(item), tstyle)
                 ])
                 for l, s in states:
                     tdata[-1].append(str(item.num[l][0]))
@@ -436,7 +436,7 @@ class OverviewReport(Report):
                 if item.has_variations:
                     for var in item.all_variations:
                         tdata.append([
-                            FontFallbackParagraph("          " + str(var), tstyle)
+                            PlainTextParagraph("          " + str(var), tstyle)
                         ])
                         for l, s in states:
                             tdata[-1].append(str(var.num[l][0]))
@@ -568,7 +568,7 @@ class OrderTaxListReportPDF(Report):
             tstyledata.append(('SPAN', (5 + 2 * i, 0), (6 + 2 * i, 0)))
 
         story = [
-            FontFallbackParagraph(_('Orders by tax rate ({currency})').format(currency=self.event.currency), headlinestyle),
+            PlainTextParagraph(_('Orders by tax rate ({currency})').format(currency=self.event.currency), headlinestyle),
             Spacer(1, 5 * mm)
         ]
         tdata = [

src/pretix/plugins/ticketoutputpdf/api.py

@@ -229,6 +229,11 @@ class TicketRendererViewSet(viewsets.ViewSet):
     @action(detail=False, methods=['GET'], url_name='download', url_path='download/(?P<asyncid>[^/]+)/(?P<cfid>[^/]+)')
     def download(self, *args, **kwargs):
         cf = get_object_or_404(CachedFile, id=kwargs['cfid'])
+        if not cf.allowed_for_session(self.request, "ticketoutputpdf-api"):
+            return Response(
+                {'status': 'failed', 'message': 'Unknown file ID or export failed'},
+                status=status.HTTP_410_GONE
+            )
         if cf.file:
             resp = ChunkBasedFileResponse(cf.file.file, content_type=cf.type)
             resp['Content-Disposition'] = 'attachment; filename="{}"'.format(cf.filename).encode("ascii", "ignore")
@@ -265,6 +270,7 @@ class TicketRendererViewSet(viewsets.ViewSet):
         serializer.is_valid(raise_exception=True)
 
         cf = CachedFile(web_download=False)
+        cf.bind_to_session(self.request, "ticketoutputpdf-api")
         cf.date = now()
         cf.expires = now() + timedelta(hours=24)
         cf.save()

src/pretix/presale/checkoutflow.py

@@ -51,6 +51,7 @@ from django.http import HttpResponseNotAllowed, JsonResponse
 from django.shortcuts import redirect
 from django.utils import translation
 from django.utils.functional import cached_property
+from django.utils.html import conditional_escape
 from django.utils.translation import (
     get_language, gettext_lazy as _, pgettext_lazy,
 )
@@ -1634,7 +1635,7 @@ class ConfirmStep(CartMixin, AsyncAction, TemplateFlowStep):
         meta_info = {
             'contact_form_data': self.cart_session.get('contact_form_data', {}),
             'confirm_messages': [
-                str(m) for m in self.confirm_messages.values()
+                conditional_escape(str(m)) for m in self.confirm_messages.values()
             ]
         }
         api_meta = {}

src/pretix/presale/ical.py

@@ -153,7 +153,7 @@ def get_private_icals(event, positions):
                     # Actual ical organizer field is not useful since it will cause "your invitation was accepted" emails to the organizer
                     descr.append(_('Organizer: {organizer}').format(organizer=event.organizer.name))
                     description = '\n'.join(descr)
-                location = ", ".join(l.strip() for l in str(pt.location).splitlines() if l.strip())
+                location = None
                 dtstart = pt.start.astimezone(tz)
                 dtend = pt.end.astimezone(tz)
                 uid = 'pretix-{}-{}-{}-{}@{}'.format(

src/pretix/presale/signals.py

@@ -144,7 +144,7 @@ checkout_confirm_messages = EventPluginSignal()
 This signal is sent out to retrieve short messages that need to be acknowledged by the user before the
 order can be completed. This is typically used for something like "accept the terms and conditions".
 Receivers are expected to return a dictionary where the keys are globally unique identifiers for the
-message and the values can be arbitrary HTML.
+message and the values can be a SafeString containing arbitrary HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 """

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

@@ -176,7 +176,7 @@
                         <div class="checkbox">
                             <label for="input_confirm_{{ key }}">
                                 <input type="checkbox" class="checkbox" value="yes" name="confirm_{{ key }}" id="input_confirm_{{ key }}" required>
-                                {{ desc|safe }}
+                                {{ desc }}
                             </label>
                         </div>
                     {% endfor %}

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

@@ -4,6 +4,7 @@
 {% load eventsignal %}
 {% load money %}
 {% load eventurl %}
+{% load wrap_in %}
 {% block title %}{% trans "Registration details" %}{% endblock %}
 {% block content %}
     <h2 class="h1">
@@ -48,7 +49,7 @@
         </div>
         <div class="panel-body">
             <p>
-                {% blocktrans trimmed with email="<strong>"|add:order.email|add:"</strong>"|safe %}
+                {% blocktrans trimmed with email=order.email|wrap_in:"strong" %}
                     This order is managed for you by {{ email }}. Please contact them for any questions regarding
                     payment, cancellation or changes to this order.
                 {% endblocktrans %}

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

@@ -123,7 +123,7 @@ var form_handlers = function (el) {
 
     el.find(".datetimepicker").each(function () {
         $(this).datetimepicker({
-            format: $(this).attr("data-format") ? $(this).attr("data-format") : $("body").attr("data-datetimeformat"),
+            format: $("body").attr("data-datetimeformat"),
             locale: $("body").attr("data-datetimelocale"),
             useCurrent: false,
             showClear: !$(this).prop("required"),
@@ -146,7 +146,7 @@ var form_handlers = function (el) {
 
     el.find(".datepickerfield").each(function () {
         var opts = {
-            format: $(this).attr("data-format") ? $(this).attr("data-format") : $("body").attr("data-dateformat"),
+            format: $("body").attr("data-dateformat"),
             locale: $("body").attr("data-datetimelocale"),
             useCurrent: false,
             showClear: !$(this).prop("required"),
@@ -204,7 +204,7 @@ var form_handlers = function (el) {
 
     el.find(".timepickerfield").each(function () {
         var opts = {
-            format: $(this).attr("data-format") ? $(this).attr("data-format") : $("body").attr("data-timeformat"),
+            format: $("body").attr("data-timeformat"),
             locale: $("body").attr("data-datetimelocale"),
             useCurrent: false,
             showClear: !$(this).prop("required"),

src/pretix/static/pretixcontrol/scss/main.scss

@@ -464,8 +464,6 @@ details.details-open .panel-title::before {
 .alert > dl:last-child,
 td > p:last-child,
 .panel-body > dl:last-child,
-.panel-body > ul:last-child,
-.panel-body > ol:last-child,
 .panel-body > .table:last-child,
 .panel-body > .table-responsive:last-child > .table:last-child,
 table td ul:last-child {

src/pretix/static/pretixpresale/js/ui/main.js

@@ -11,7 +11,7 @@ var form_handlers = function (el) {
 
     el.find(".datetimepicker").each(function () {
         $(this).datetimepicker({
-            format: $(this).attr("data-format") ? $(this).attr("data-format") : $("body").attr("data-datetimeformat"),
+            format: $("body").attr("data-datetimeformat"),
             locale: $("body").attr("data-datetimelocale"),
             useCurrent: false,
             showClear: !$(this).prop("required"),
@@ -34,7 +34,7 @@ var form_handlers = function (el) {
 
     el.find(".datepickerfield").each(function () {
         var opts = {
-            format: $(this).attr("data-format") ? $(this).attr("data-format") : $("body").attr("data-dateformat"),
+            format: $("body").attr("data-dateformat"),
             locale: $("body").attr("data-datetimelocale"),
             useCurrent: false,
             showClear: !$(this).prop("required"),
@@ -91,7 +91,7 @@ var form_handlers = function (el) {
 
     el.find(".timepickerfield").each(function () {
         var opts = {
-            format: $(this).attr("data-format") ? $(this).attr("data-format") : $("body").attr("data-timeformat"),
+            format: $("body").attr("data-timeformat"),
             locale: $("body").attr("data-datetimelocale"),
             useCurrent: false,
             showClear: !$(this).prop("required"),

src/tests/api/test_items.py

@@ -530,7 +530,6 @@ def test_item_detail_program_times(token_client, organizer, event, team, item, c
     res["program_times"] = [{
         "start": "2017-12-27T00:00:00Z",
         "end": "2017-12-28T00:00:00Z",
-        "location": None
     }]
     resp = token_client.get('/api/v1/organizers/{}/events/{}/items/{}/'.format(organizer.slug, event.slug,
                                                                                item.pk))
@@ -1973,54 +1972,32 @@ def program_time2(item, category):
                                      end=datetime(2017, 12, 30, 0, 0, 0, tzinfo=timezone.utc))
 
 
-@pytest.fixture
-def program_time3(item, category):
-    return item.program_times.create(start=datetime(2017, 12, 30, 0, 0, 0, tzinfo=timezone.utc),
-                                     end=datetime(2017, 12, 31, 0, 0, 0, tzinfo=timezone.utc),
-                                     location='Testlocation')
-
-
 TEST_PROGRAM_TIMES_RES = {
     0: {
         "start": "2017-12-27T00:00:00Z",
         "end": "2017-12-28T00:00:00Z",
-        "location": None,
     },
     1: {
         "start": "2017-12-29T00:00:00Z",
         "end": "2017-12-30T00:00:00Z",
-        "location": None,
-    },
-    2: {
-        "start": "2017-12-30T00:00:00Z",
-        "end": "2017-12-31T00:00:00Z",
-        "location": {"en": "Testlocation"},
     }
 }
 
 
 @pytest.mark.django_db
-def test_program_times_list(token_client, organizer, event, item, program_time, program_time2, program_time3):
+def test_program_times_list(token_client, organizer, event, item, program_time, program_time2):
     res = dict(TEST_PROGRAM_TIMES_RES)
     res[0]["id"] = program_time.pk
     res[1]["id"] = program_time2.pk
-    res[2]["id"] = program_time3.pk
     resp = token_client.get('/api/v1/organizers/{}/events/{}/items/{}/program_times/'.format(organizer.slug, event.slug,
                                                                                              item.pk))
     assert resp.status_code == 200
     assert res[0]['start'] == resp.data['results'][0]['start']
     assert res[0]['end'] == resp.data['results'][0]['end']
     assert res[0]['id'] == resp.data['results'][0]['id']
-    assert res[0] == resp.data['results'][0]
     assert res[1]['start'] == resp.data['results'][1]['start']
     assert res[1]['end'] == resp.data['results'][1]['end']
     assert res[1]['id'] == resp.data['results'][1]['id']
-    assert res[1] == resp.data['results'][1]
-    assert res[2]['start'] == resp.data['results'][2]['start']
-    assert res[2]['end'] == resp.data['results'][2]['end']
-    assert res[2]['location'] == resp.data['results'][2]['location']
-    assert res[2]['id'] == resp.data['results'][2]['id']
-    assert res[2] == resp.data['results'][2]
 
 
 @pytest.mark.django_db
@@ -2062,59 +2039,6 @@ def test_program_times_create(token_client, organizer, event, item):
     assert resp.content.decode() == '{"non_field_errors":["The program end must not be before the program start."]}'
 
 
-@pytest.mark.django_db
-def test_program_times_create_location(token_client, organizer, event, item):
-    resp = token_client.post(
-        '/api/v1/organizers/{}/events/{}/items/{}/program_times/'.format(organizer.slug, event.slug, item.pk),
-        {
-            "start": "2017-12-27T00:00:00Z",
-            "end": "2017-12-28T00:00:00Z",
-            "location": {
-                "en": "Testlocation",
-                "de": "Testort"
-            }
-        },
-        format='json'
-    )
-    assert resp.status_code == 201
-    with scopes_disabled():
-        program_time = ItemProgramTime.objects.get(pk=resp.data['id'])
-    assert "Testlocation" == program_time.location.localize("en")
-    assert "Testort" == program_time.location.localize("de")
-
-
-@pytest.mark.django_db
-def test_program_times_create_without_location(token_client, organizer, event, item):
-    resp = token_client.post(
-        '/api/v1/organizers/{}/events/{}/items/{}/program_times/'.format(organizer.slug, event.slug, item.pk),
-        {
-            "start": "2017-12-27T00:00:00Z",
-            "end": "2017-12-28T00:00:00Z"
-        },
-        format='json'
-    )
-    assert resp.status_code == 201
-    assert resp.data['location'] is None
-    with scopes_disabled():
-        program_time = ItemProgramTime.objects.get(pk=resp.data['id'])
-    assert str(program_time.location) == ""
-
-    resp = token_client.post(
-        '/api/v1/organizers/{}/events/{}/items/{}/program_times/'.format(organizer.slug, event.slug, item.pk),
-        {
-            "start": "2017-12-27T00:00:00Z",
-            "end": "2017-12-28T00:00:00Z",
-            "location": None
-        },
-        format='json'
-    )
-    assert resp.status_code == 201
-    assert resp.data['location'] is None
-    with scopes_disabled():
-        program_time = ItemProgramTime.objects.get(pk=resp.data['id'])
-    assert str(program_time.location) == ""
-
-
 @pytest.mark.django_db
 def test_program_times_update(token_client, organizer, event, item, program_time):
     resp = token_client.patch(

src/tests/base/test_event_clone.py

@@ -82,11 +82,7 @@ def test_full_clone_same_organizer():
     assert item1.meta_data
     ItemProgramTime.objects.create(item=item1,
                                    start=datetime.datetime(2017, 12, 27, 0, 0, 0, tzinfo=datetime.timezone.utc),
-                                   end=datetime.datetime(2017, 12, 28, 0, 0, 0, tzinfo=datetime.timezone.utc),
-                                   location={
-                                       "en": "Testlocation",
-                                       "de": "Testort"
-                                   })
+                                   end=datetime.datetime(2017, 12, 28, 0, 0, 0, tzinfo=datetime.timezone.utc))
     assert item1.program_times
     item2 = event.items.create(category=category, tax_rule=tax_rule, name="T-shirt", default_price=15,
                                hidden_if_item_available=item1)
@@ -173,7 +169,6 @@ def test_full_clone_same_organizer():
     assert copied_item1.meta_data == item1.meta_data
     assert copied_item1.program_times.first().start == item1.program_times.first().start
     assert copied_item1.program_times.first().end == item1.program_times.first().end
-    assert copied_item1.program_times.first().location == item1.program_times.first().location
     assert copied_item2.variations.get().meta_data == item2v.meta_data
     assert copied_item1.hidden_if_available == copied_q2
     assert copied_item1.grant_membership_type == membership_type

src/tests/control/test_items.py

@@ -692,8 +692,7 @@ class ItemsTest(ItemFormTest):
         self.item2.program_times.create(start=datetime.datetime(2017, 12, 27, 0, 0, 0,
                                                                 tzinfo=datetime.timezone.utc),
                                         end=datetime.datetime(2017, 12, 28, 0, 0, 0,
-                                                              tzinfo=datetime.timezone.utc),
-                                        location={"en": "Testlocation", "de": "Testort"})
+                                                              tzinfo=datetime.timezone.utc))
 
         doc = self.get_doc('/control/event/%s/%s/items/add?copy_from=%d' % (self.orga1.slug, self.event1.slug, self.item2.pk))
         data = extract_form_fields(doc.select("form")[0])
@@ -724,7 +723,6 @@ class ItemsTest(ItemFormTest):
             assert set([str(v.value) for v in i_new.variations.all()]) == set([str(v.value) for v in i_old.variations.all()])
             assert i_old.program_times.first().start == i_new.program_times.first().start
             assert i_old.program_times.first().end == i_new.program_times.first().end
-            assert i_old.program_times.first().location == i_new.program_times.first().location
 
     def test_add_to_existing_quota(self):
         with scopes_disabled():

src/tests/helpers/test_reportlab.py

@@ -0,0 +1,50 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020  Raphael Michel and contributors
+# Copyright (C) 2020-today pretix GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+import pytest
+from django.core.exceptions import SuspiciousFileOperation
+from reportlab.platypus import Paragraph
+
+
+def test_http_access_disabled(monkeypatch):
+    def guard(*args, **kwargs):
+        pytest.fail("No internet wanted!")
+
+    monkeypatch.setattr('socket.socket', guard)
+
+    with pytest.raises(SuspiciousFileOperation, match="should not be reading images from disk"):
+        Paragraph(
+            '<img src="https://static.pretix.cloud/static/pretixeu/img/opengraph.png"/>',
+        )
+
+
+def test_file_access_disabled_scheme(monkeypatch):
+    with pytest.raises(SuspiciousFileOperation, match="should not be reading images from disk"):
+        Paragraph(
+            '<img src="file:///etc/passwd" />',
+        )
+
+
+def test_file_access_disabled_direct(monkeypatch):
+    with pytest.raises(SuspiciousFileOperation, match="should not be reading images from disk"):
+        Paragraph(
+            '<img src="/etc/passwd" />',
+        )