Squashed commit of the following:

commit 2177bebf6a Merge: ea613bf271 d08216d8c5 Author: Mira Weller <weller@rami.io> Date: Fri Aug 7 21:22:31 2026 +0200 Merge branch 'master' into questions-vue3 commit ea613bf271 Author: Mira Weller <weller@rami.io> Date: Fri Aug 7 21:21:35 2026 +0200 wip commit c8bed5e3b9 Author: Mira Weller <weller@rami.io> Date: Fri Aug 7 10:15:00 2026 +0200 rename get_cart to get_cart_positions (keep old name alive) commit 1ec27fff05 Author: Mira Weller <weller@rami.io> Date: Fri Aug 7 10:01:38 2026 +0200 filter questionnaires by sales channel commit 0294f205d0 Author: Mira Weller <weller@rami.io> Date: Thu Aug 6 20:06:05 2026 +0200 refactor: extract build_requested_valid_from_field method commit 3424aacdc3 Author: Mira Weller <weller@rami.io> Date: Thu Aug 6 20:05:44 2026 +0200 rename presale question forms and mixins commit 4012889076 Author: Mira Weller <weller@rami.io> Date: Thu Aug 6 19:42:29 2026 +0200 rebase migration commit fe15d71cd2 Merge: 3ea7ea31b6 4d9dfa88fe Author: Mira Weller <weller@rami.io> Date: Thu Aug 6 19:25:44 2026 +0200 Merge branch 'master' into questions-vue3 # Conflicts: # src/pretix/base/forms/questions.py # src/pretix/base/middleware.py # src/pretix/base/templates/pretixbase/redirect.html commit 3ea7ea31b6 Author: Mira Weller <weller@rami.io> Date: Fri Jul 24 17:37:46 2026 +0200 wip commit 5b34a25fb5 Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 16:21:11 2026 +0200 use questionnaire data for rendering checkout questions step commit 9467f1d08d Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 15:54:14 2026 +0200 refactor: extract build_system_question_field method commit 85344a7690 Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 15:50:41 2026 +0200 refactor: extract build_user_question_field method commit 3b47f4aaa7 Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 15:49:34 2026 +0200 refactor: cartpos / orderpos commit 0309b05121 Author: Mira Weller <weller@rami.io> Date: Thu Mar 19 13:52:18 2026 +0100 vite config: allow cors access from pretix.work subdomains commit ad092ae0d1 Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 12:35:33 2026 +0200 re-add vue-slicksort dep commit 9f42d679cc Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 12:28:53 2026 +0200 rebase migration commit 9eae9c6de7 Merge: 84c51e031e 694b915d89 Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 12:24:49 2026 +0200 Merge branch 'master' into questions-vue3 # Conflicts: # .github/workflows/tests.yml # .gitignore # Dockerfile # package-lock.json # package.json # src/pretix/base/management/commands/runserver.py # src/pretix/base/middleware.py # src/pretix/base/templatetags/vite.py # src/pretix/control/forms/global_settings.py # src/pretix/control/templates/pretixcontrol/checkin/list_edit.html # src/pretix/control/views/item.py # src/pretix/presale/views/widget.py # src/pretix/settings.py # src/pretix/static/pretixcontrol/js/ui/checkinrules/App.vue # src/pretix/static/pretixcontrol/js/ui/checkinrules/constants.ts # src/pretix/static/pretixcontrol/js/ui/checkinrules/django-interop.ts # src/pretix/static/pretixcontrol/js/ui/checkinrules/lookup-select2.vue # src/pretix/static/pretixcontrol/js/ui/checkinrules/timefield.vue # src/pretix/static/pretixcontrol/js/ui/checkinrules/viz-node.vue # src/pretix/static/pretixpresale/widget/index.html # src/pretix/static/pretixpresale/widget/src/api.ts # src/pretix/static/pretixpresale/widget/src/button.ts # src/pretix/static/pretixpresale/widget/src/components/PriceBox.vue # src/pretix/static/pretixpresale/widget/src/main.ts # src/pretix/static/pretixpresale/widget/src/sharedStore.ts # src/pretix/static/pretixpresale/widget/src/utils.ts # src/pretix/static/pretixpresale/widget/src/widget.ts # src/tests/e2e/conftest.py # vite.config.ts commit 84c51e031e Merge: 902ee9242e 222b453b43 Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 12:20:05 2026 +0200 Merge branch 'master' into questions-vue3 commit 902ee9242e Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 12:19:26 2026 +0200 css comment commit b758efd4a9 Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 12:19:19 2026 +0200 question dependencies commit c68fe00502 Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 12:18:00 2026 +0200 add data field edit link commit b7da9bb6c1 Author: Mira Weller <weller@rami.io> Date: Wed Jun 17 12:16:20 2026 +0200 handle hidden questions commit 897120d3da Author: Mira Weller <weller@rami.io> Date: Tue May 12 13:04:08 2026 +0200 add ts model definitions commit 09abc5725e Author: Mira Weller <weller@rami.io> Date: Tue May 12 11:30:12 2026 +0200 reorder and save commit 9a7d5abb1f Author: Mira Weller <weller@rami.io> Date: Tue May 12 11:29:37 2026 +0200 fix unhandled exception in taxrules API commit 3cee5f524b Author: Mira Weller <weller@rami.io> Date: Tue May 5 18:12:21 2026 +0200 use slicksort for reordering questionnaires and questions commit 3a1a6b988e Author: Mira Weller <weller@rami.io> Date: Tue Apr 28 19:23:35 2026 +0200 improve i18n, implement "add text block" dialog commit bdc720f5a2 Author: Mira Weller <weller@rami.io> Date: Fri Mar 27 18:57:22 2026 +0100 wip commit 583184af38 Author: Mira Weller <weller@rami.io> Date: Thu Mar 19 21:45:32 2026 +0100 change existing views commit 63d9f7cea8 Author: Mira Weller <weller@rami.io> Date: Thu Mar 19 21:45:32 2026 +0100 adapt vue app to new data model (wip) commit c3d6fb1bd6 Author: Mira Weller <weller@rami.io> Date: Thu Mar 19 21:44:47 2026 +0100 add Questionnaire and QuestionnaireChild models and their API; migrate existing data commit bb43acd257 Author: Mira Weller <weller@rami.io> Date: Thu Mar 19 13:52:28 2026 +0100 vite config: add questionnaires app commit e0744951e8 Author: Mira Weller <weller@rami.io> Date: Thu Mar 19 13:52:18 2026 +0100 vite config: allow cors access from pretix.work subdomains commit fef1e356f7 Author: Mira Weller <weller@rami.io> Date: Thu Mar 19 13:33:24 2026 +0100 fix out-of-the-box experience commit 81775f5d2d Author: Mira Weller <weller@rami.io> Date: Thu Mar 19 13:33:24 2026 +0100 setup questionnaires vue app, add code from question editor proof of concept commit 4bbcc398cc Merge: a924d0a266 58840a5fd6 Author: Mira Weller <weller@rami.io> Date: Thu Mar 19 13:13:32 2026 +0100 Merge remote-tracking branch 'refs/remotes/origin/master' into questions-vue3
2026-08-08 10:27:49 +00:00 · 2026-08-07 21:49:47 +02:00
parent 39df70e654
commit 95cd0d5e38
41 changed files with 2042 additions and 842 deletions
@@ -9,7 +9,8 @@
      "version": "1.0.0",
      "license": "SEE LICENSE IN LICENSE",
      "dependencies": {
-        "vue": "^3.5.30"
+        "vue": "^3.5.30",
+        "vue-slicksort": "^2.0.5"
      },
      "devDependencies": {
        "@eslint/js": "^10.0.1",
@@ -4635,6 +4636,15 @@
        "vue-eslint-parser": "^10.0.0"
      }
    },
+    "node_modules/vue-slicksort": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/vue-slicksort/-/vue-slicksort-2.0.5.tgz",
+      "integrity": "sha512-fXz1YrNjhUbJK7o0tMk27mIr4pMAZYLSYvtmLazCtfpvz+zafPCn34ILDL8B7hT7WLVZKreYs6JVe5VWymqmzA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "vue": ">=3.0.0"
+      }
+    },
    "node_modules/which": {
      "version": "2.0.2",
      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@@ -27,7 +27,8 @@
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "dependencies": {
-    "vue": "^3.5.30"
+    "vue": "^3.5.30",
+    "vue-slicksort": "^2.0.5"
  },
  "devDependencies": {
    "@eslint/js": "^10.0.1",
@@ -702,7 +702,7 @@ class TaxRuleSerializer(CountryFieldMixin, I18nAwareModelSerializer):
        return super().save(**kwargs)

    def validate_default(self, value):
-        if not value and self.instance.default:
+        if not value and (not self.instance or self.instance.default):
            raise ValidationError("You can't remove the default property, instead set it on another tax rule.")
        return value

@@ -53,6 +53,7 @@ from pretix.base.models import (
    ItemVariation, ItemVariationMetaValue, Question, QuestionOption, Quota,
    SalesChannel,
 )
+from pretix.base.models.items import Questionnaire, QuestionnaireChild


 class InlineItemVariationSerializer(SalesChannelMigrationMixin, I18nAwareModelSerializer):
@@ -542,6 +543,7 @@ class LegacyDependencyValueField(serializers.CharField):
 class QuestionSerializer(I18nAwareModelSerializer):
    options = InlineQuestionOptionSerializer(many=True, required=False)
    identifier = serializers.CharField(allow_null=True)
+    internal_name = serializers.CharField(allow_null=True, source='question', read_only=True)
    dependency_value = LegacyDependencyValueField(source='dependency_values', required=False, allow_null=True)

    class Meta:
@@ -550,7 +552,7 @@ class QuestionSerializer(I18nAwareModelSerializer):
                  'ask_during_checkin', 'show_during_checkin', 'identifier', 'dependency_question', 'dependency_values',
                  'hidden', 'dependency_value', 'print_on_invoice', 'help_text', 'valid_number_min',
                  'valid_number_max', 'valid_date_min', 'valid_date_max', 'valid_datetime_min', 'valid_datetime_max',
-                  'valid_string_length_max', 'valid_file_portrait')
+                  'valid_string_length_max', 'valid_file_portrait', 'internal_name',)

    def validate_identifier(self, value):
        Question._clean_identifier(self.context['event'], value, self.instance)
@@ -626,6 +628,160 @@ class QuestionSerializer(I18nAwareModelSerializer):
        return question


+class QuestionRefField(serializers.PrimaryKeyRelatedField):
+    def to_representation(self, qc):
+        if not qc:
+            return None
+        elif qc.system_question:
+            return qc.system_question
+        elif qc.user_question_id:
+            return qc.user_question_id
+        else:
+            return None
+
+    def to_internal_value(self, data):
+        if type(data) == int:
+            return {'user_question': super().to_internal_value(data), 'system_question': None}
+        elif type(data) == str or data is None:
+            return {'user_question': None, 'system_question': data}
+        else:
+            self.fail('incorrect_type', data_type=type(data).__name__)
+
+    def use_pk_only_optimization(self):
+        return self.source == '*'
+
+
+class InlineQuestionnaireChildSerializer(I18nAwareModelSerializer):
+    question = QuestionRefField(source='*', queryset=Question.objects.none())
+    dependency_question = QuestionRefField(allow_null=True, required=False, queryset=Question.objects.none())
+
+    class Meta:
+        model = QuestionnaireChild
+        fields = ('question', 'required', 'label', 'help_text', 'dependency_question', 'dependency_values')
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields["question"].queryset = self.context["event"].questions.all()
+        self.fields["dependency_question"].queryset = self.context["event"].questions.all()
+
+    def validate(self, data):
+        data = super().validate(data)
+        event = self.context['event']
+
+        full_data = self.to_internal_value(self.to_representation(self.instance)) if self.instance else {}
+        full_data.update(data)
+
+        if full_data.get('ask_during_checkin') and full_data.get('dependency_question'):
+            raise ValidationError('Dependencies are not supported during check-in.')
+
+        dep = full_data.get('dependency_question')
+        if dep:
+            if dep.ask_during_checkin:
+                raise ValidationError(_('Question cannot depend on a question asked during check-in.'))
+
+            seen_ids = {self.instance.pk} if self.instance else set()
+            while dep:
+                if dep.pk in seen_ids:
+                    raise ValidationError(_('Circular dependency between questions detected.'))
+                seen_ids.add(dep.pk)
+                dep = dep.dependency_question
+
+        return data
+
+    def validate_dependency_question(self, value):
+        if value:
+            if value.type not in (Question.TYPE_CHOICE, Question.TYPE_BOOLEAN, Question.TYPE_CHOICE_MULTIPLE):
+                raise ValidationError('Question dependencies can only be set to boolean or choice questions.')
+            if value == self.instance:
+                raise ValidationError('A question cannot depend on itself.')
+        return value
+
+
+class QuestionnaireSerializer(I18nAwareModelSerializer):
+    limit_sales_channels = serializers.SlugRelatedField(
+        slug_field="identifier",
+        queryset=SalesChannel.objects.none(),
+        required=False,
+        allow_empty=True,
+        many=True,
+    )
+
+    class Meta:
+        model = Questionnaire
+        fields = ('id', 'type', 'internal_name', 'items', 'position', 'all_sales_channels', 'limit_sales_channels', 'children')
+
+    def __init__(self, *args, **kwargs):
+        self.fields['children'] = InlineQuestionnaireChildSerializer(many=True, required=True, context=kwargs['context'], partial=False)
+        super().__init__(*args, **kwargs)
+
+    def validate(self, data):
+        data = super().validate(data)
+        event = self.context['event']
+
+        #full_data = self.to_internal_value(self.to_representation(self.instance)) if self.instance else {}
+        #full_data.update(data)
+
+        #if full_data.get('ask_during_checkin') and full_data.get('dependency_question'):
+        #    raise ValidationError('Dependencies are not supported during check-in.')
+
+        #if full_data.get('ask_during_checkin') and full_data.get('type') in Question.ASK_DURING_CHECKIN_UNSUPPORTED:
+        #    raise ValidationError(_('This type of question cannot be asked during check-in.'))
+
+        #if full_data.get('show_during_checkin') and full_data.get('type') in Question.SHOW_DURING_CHECKIN_UNSUPPORTED:
+        #    raise ValidationError(_('This type of question cannot be shown during check-in.'))
+
+        #Question.clean_items(event, full_data.get('items') or [])
+        return data
+
+    def validate_children(self, value):
+        prev_questions = {}
+        for child in value:
+            if child.get('dependency_question'):
+                if (child['dependency_question']['user_question'] or child['dependency_question']['system_question']) not in prev_questions:
+                    raise ValidationError('A question can only depend on a previous question from the same questionnaire.')
+
+            if child['user_question']:
+                prev_questions[child['user_question']] = child
+            if child['system_question']:
+                prev_questions[child['system_question']] = child
+        return value
+
+    @transaction.atomic
+    def create(self, validated_data):
+        children_data = validated_data.pop('children') if 'children' in validated_data else []
+        questionnaire = super().create(validated_data)
+        self.set_children(questionnaire, children_data)
+        return questionnaire
+
+    @transaction.atomic
+    def update(self, instance, validated_data):
+        children_data = validated_data.pop('children', None)
+        questionnaire = super().update(instance, validated_data)
+        if children_data is not None:
+            self.set_children(questionnaire, children_data)
+        return questionnaire
+
+    def set_children(self, questionnaire, new_data):
+        result = []
+        child_serializer = self.fields['children'].child
+        existing = questionnaire.children.all()
+        for i, d in enumerate(new_data):
+            d['questionnaire'] = questionnaire
+            d['position'] = i + 1
+            d.setdefault('required', False)
+            d.setdefault('help_text', None)
+            d.setdefault('dependency_question', None)
+            d.setdefault('dependency_values', None)
+        updatable = min(len(existing), len(new_data))
+        for i in range(0, updatable):
+            result.append(child_serializer.update(existing[i], new_data[i]))
+        for i in range(updatable, len(new_data)):
+            result.append(child_serializer.create(new_data[i]))
+        for i in range(updatable, len(existing)):
+            existing[i].delete()
+        return result
+
+
 class QuotaSerializer(I18nAwareModelSerializer):
    available = serializers.BooleanField(read_only=True)
    available_number = serializers.IntegerField(read_only=True)
@@ -79,7 +79,8 @@ event_router.register(r'subevents', event.SubEventViewSet)
 event_router.register(r'clone', event.CloneEventViewSet)
 event_router.register(r'items', item.ItemViewSet)
 event_router.register(r'categories', item.ItemCategoryViewSet)
-event_router.register(r'questions', item.QuestionViewSet)
+event_router.register(r'datafields', item.QuestionViewSet)
+event_router.register(r'questionnaires', item.QuestionnaireViewSet)
 event_router.register(r'discounts', discount.DiscountViewSet)
 event_router.register(r'quotas', item.QuotaViewSet)
 event_router.register(r'vouchers', voucher.VoucherViewSet)
@@ -48,13 +48,14 @@ from pretix.api.pagination import TotalOrderingFilter
 from pretix.api.serializers.item import (
    ItemAddOnSerializer, ItemBundleSerializer, ItemCategorySerializer,
    ItemProgramTimeSerializer, ItemSerializer, ItemVariationSerializer,
-    QuestionOptionSerializer, QuestionSerializer, QuotaSerializer,
+    QuestionOptionSerializer, QuestionSerializer, QuestionnaireSerializer, QuotaSerializer,
 )
 from pretix.api.views import ConditionalListView
 from pretix.base.models import (
    CartPosition, Item, ItemAddOn, ItemBundle, ItemCategory, ItemProgramTime,
    ItemVariation, Question, QuestionOption, Quota,
 )
+from pretix.base.models.items import Questionnaire
 from pretix.base.services.quotas import QuotaAvailability
 from pretix.helpers.dicts import merge_dicts
 from pretix.helpers.i18n import i18ncomp
@@ -563,6 +564,51 @@ class QuestionOptionViewSet(viewsets.ModelViewSet):
        super().perform_destroy(instance)


+class QuestionnaireViewSet(ConditionalListView, viewsets.ModelViewSet):
+    serializer_class = QuestionnaireSerializer
+    queryset = Questionnaire.objects.none()
+    #filter_backends = (DjangoFilterBackend, TotalOrderingFilter)
+    #filterset_class = QuestionFilter
+    ordering_fields = ('id', 'position')
+    ordering = ('position', 'id')
+    permission = None
+    write_permission = 'event.items:write'
+
+    def get_queryset(self):
+        return self.request.event.questionnaires.prefetch_related('children').all()
+
+    def perform_create(self, serializer):
+        serializer.save(event=self.request.event)
+        serializer.instance.log_action(
+            'pretix.event.questionnaire.added',
+            user=self.request.user,
+            auth=self.request.auth,
+            data=self.request.data
+        )
+
+    def get_serializer_context(self):
+        ctx = super().get_serializer_context()
+        ctx['event'] = self.request.event
+        return ctx
+
+    def perform_update(self, serializer):
+        serializer.save(event=self.request.event)
+        serializer.instance.log_action(
+            'pretix.event.questionnaire.changed',
+            user=self.request.user,
+            auth=self.request.auth,
+            data=self.request.data
+        )
+
+    def perform_destroy(self, instance):
+        instance.log_action(
+            'pretix.event.questionnaire.deleted',
+            user=self.request.user,
+            auth=self.request.auth,
+        )
+        super().perform_destroy(instance)
+
+
 class NumberInFilter(django_filters.BaseInFilter, django_filters.NumberFilter):
    pass

@@ -656,7 +656,7 @@ class BaseQuestionsForm(forms.Form):
        orderpos = self.orderpos = kwargs.pop('orderpos', None)
        pos = cartpos or orderpos
        item = pos.item
-        questions = pos.item.questions_to_ask
+        questionnaires = pos.item.relevant_questionnaires
        event = kwargs.pop('event')
        self.all_optional = kwargs.pop('all_optional', False)
        self.attendee_addresses_required = event.settings.attendee_addresses_required and not self.all_optional
@@ -664,384 +664,15 @@ class BaseQuestionsForm(forms.Form):
        super().__init__(*args, **kwargs)

        if cartpos and item.validity_mode == Item.VALIDITY_MODE_DYNAMIC and item.validity_dynamic_start_choice:
-            if item.validity_dynamic_start_choice_day_limit:
-                max_date = time_machine_now().astimezone(event.timezone) + timedelta(days=item.validity_dynamic_start_choice_day_limit)
-            else:
-                max_date = None
-            min_date = time_machine_now()
-            initial = None
-            if (item.require_membership or (pos.variation and pos.variation.require_membership)) and pos.used_membership:
-                if pos.used_membership.date_start >= time_machine_now():
-                    initial = min_date = pos.used_membership.date_start
-                max_date = min(max_date, pos.used_membership.date_end) if max_date else pos.used_membership.date_end
-            if item.validity_dynamic_duration_months or item.validity_dynamic_duration_days:
-                attrs = {}
-                if max_date:
-                    attrs['data-max'] = max_date.date().isoformat()
-                if min_date:
-                    attrs['data-min'] = min_date.date().isoformat()
-                self.fields['requested_valid_from'] = forms.DateField(
-                    label=_('Start date'),
-                    help_text='' if initial else _('If you keep this empty, the ticket will be valid starting at the time of purchase.'),
-                    required=bool(initial),
-                    initial=pos.requested_valid_from or initial,
-                    widget=DatePickerWidget(attrs),
-                    validators=([MaxDateValidator(max_date.date())] if max_date else []) + [MinDateValidator(min_date.date())]
-                )
-            else:
-                self.fields['requested_valid_from'] = forms.SplitDateTimeField(
-                    label=_('Start date'),
-                    help_text='' if initial else _('If you keep this empty, the ticket will be valid starting at the time of purchase.'),
-                    required=bool(initial),
-                    initial=pos.requested_valid_from or initial,
-                    widget=SplitDateTimePickerWidget(
-                        time_format=get_format_without_seconds('TIME_INPUT_FORMATS'),
-                        min_date=min_date,
-                        max_date=max_date
-                    ),
-                    validators=([MaxDateTimeValidator(max_date)] if max_date else []) + [MinDateTimeValidator(min_date)]
-                )
+            self.fields['requested_valid_from'] = self.build_requested_valid_from_field(event, pos, item)

-        add_fields = {}
-
-        if item.ask_attendee_data and event.settings.attendee_names_asked:
-            add_fields['attendee_name_parts'] = NamePartsFormField(
-                max_length=255,
-                required=event.settings.attendee_names_required and not self.all_optional,
-                scheme=event.settings.name_scheme,
-                titles=event.settings.name_scheme_titles,
-                label=_('Attendee name'),
-                initial=(cartpos.attendee_name_parts if cartpos else orderpos.attendee_name_parts),
-            )
-        if item.ask_attendee_data and event.settings.attendee_emails_asked:
-            add_fields['attendee_email'] = forms.EmailField(
-                required=event.settings.attendee_emails_required and not self.all_optional,
-                label=_('Attendee email'),
-                initial=(cartpos.attendee_email if cartpos else orderpos.attendee_email),
-                widget=forms.EmailInput(
-                    attrs={
-                        'autocomplete': 'email'
-                    }
-                )
-            )
-        if item.ask_attendee_data and event.settings.attendee_company_asked:
-            add_fields['company'] = forms.CharField(
-                required=event.settings.attendee_company_required and not self.all_optional,
-                label=_('Company'),
-                max_length=255,
-                initial=(cartpos.company if cartpos else orderpos.company),
-            )
-
-        if item.ask_attendee_data and event.settings.attendee_addresses_asked:
-            add_fields['street'] = forms.CharField(
-                required=self.attendee_addresses_required,
-                label=_('Address'),
-                widget=forms.Textarea(attrs={
-                    'rows': 2,
-                    'placeholder': _('Street and Number'),
-                    'autocomplete': 'street-address'
-                }),
-                initial=(cartpos.street if cartpos else orderpos.street),
-            )
-            add_fields['zipcode'] = forms.CharField(
-                required=False,
-                max_length=30,
-                label=_('ZIP code'),
-                initial=(cartpos.zipcode if cartpos else orderpos.zipcode),
-                widget=forms.TextInput(attrs={
-                    'autocomplete': 'postal-code',
-                }),
-            )
-            add_fields['city'] = forms.CharField(
-                required=False,
-                label=_('City'),
-                max_length=255,
-                initial=(cartpos.city if cartpos else orderpos.city),
-                widget=forms.TextInput(attrs={
-                    'autocomplete': 'address-level2',
-                }),
-            )
-            country = (cartpos.country if cartpos else orderpos.country) or guess_country_from_request(request, event)
-            add_fields['country'] = CountryField(
-                countries=CachedCountries
-            ).formfield(
-                required=self.attendee_addresses_required,
-                label=_('Country'),
-                initial=country,
-                widget=forms.Select(attrs={
-                    'autocomplete': 'country',
-                    'data-trigger-address-info': 'on',
-                }),
-            )
-            c = [('', '---')]
-            fprefix = str(self.prefix) + '-' if self.prefix is not None and self.prefix != '-' else ''
-            cc = None
-            state = None
-            if fprefix + 'country' in self.data:
-                cc = str(self.data[fprefix + 'country'])
-            elif country:
-                cc = str(country)
-            if cc and cc in COUNTRIES_WITH_STATE_IN_ADDRESS:
-                types, form = COUNTRIES_WITH_STATE_IN_ADDRESS[cc]
-                statelist = [s for s in pycountry.subdivisions.get(country_code=cc) if s.type in types]
-                c += sorted([(s.code[3:], s.name) for s in statelist], key=lambda s: s[1])
-                state = (cartpos.state if cartpos else orderpos.state)
-            elif fprefix + 'state' in self.data:
-                self.data = self.data.copy()
-                del self.data[fprefix + 'state']
-
-            add_fields['state'] = forms.ChoiceField(
-                label=pgettext_lazy('address', 'State'),
-                required=False,
-                choices=c,
-                initial=state,
-                widget=forms.Select(attrs={
-                    'autocomplete': 'address-level1',
-                }),
-            )
-            add_fields['state'].widget.is_required = True
-
-        field_positions = list(
-            [
-                (n, event.settings.system_question_order.get(n if n != 'state' else 'country', 0))
-                for n in add_fields.keys()
-            ]
-        )
-
-        for q in questions:
-            # Do we already have an answer? Provide it as the initial value
-            answers = [a for a in pos.answerlist if a.question_id == q.id]
-            if answers:
-                initial = answers[0]
-            else:
-                initial = None
-            tz = ZoneInfo(event.settings.timezone)
-            help_text = rich_text(q.help_text)
-            label = escape(q.question)  # django-bootstrap3 calls mark_safe
-            required = q.required and not self.all_optional
-            if q.type == Question.TYPE_BOOLEAN:
-                if required:
-                    # For some reason, django-bootstrap3 does not set the required attribute
-                    # itself.
-                    widget = forms.CheckboxInput(attrs={'required': 'required'})
-                else:
-                    widget = forms.CheckboxInput()
-
-                if initial:
-                    initialbool = (initial.answer == "True")
-                else:
-                    initialbool = False
-
-                field = forms.BooleanField(
-                    label=label, required=required,
-                    help_text=help_text,
-                    initial=initialbool, widget=widget,
-                )
-            elif q.type == Question.TYPE_NUMBER:
-                field = forms.DecimalField(
-                    label=label, required=required,
-                    min_value=q.valid_number_min or Decimal('0.00'),
-                    max_value=q.valid_number_max,
-                    help_text=help_text,
-                    initial=initial.answer if initial else None,
-                )
-            elif q.type == Question.TYPE_STRING:
-                field = forms.CharField(
-                    label=label, required=required,
-                    max_length=q.valid_string_length_max,
-                    help_text=help_text,
-                    initial=initial.answer if initial else None,
-                )
-            elif q.type == Question.TYPE_TEXT:
-                field = forms.CharField(
-                    label=label, required=required,
-                    max_length=q.valid_string_length_max,
-                    help_text=help_text,
-                    widget=forms.Textarea,
-                    initial=initial.answer if initial else None,
-                )
-            elif q.type == Question.TYPE_COUNTRYCODE:
-                field = CountryField(
-                    countries=CachedCountries,
-                    blank=True, null=True, blank_label=' ',
-                ).formfield(
-                    label=label, required=required,
-                    help_text=help_text,
-                    widget=forms.Select,
-                    empty_label=' ',
-                    initial=initial.answer if initial else (guess_country_from_request(request, event) if required else None),
-                )
-            elif q.type == Question.TYPE_CHOICE:
-                field = forms.ModelChoiceField(
-                    queryset=q.options,
-                    label=label, required=required,
-                    help_text=help_text,
-                    widget=forms.Select,
-                    to_field_name='identifier',
-                    empty_label='',
-                    initial=initial.options.first() if initial else None,
-                )
-            elif q.type == Question.TYPE_CHOICE_MULTIPLE:
-                field = forms.ModelMultipleChoiceField(
-                    queryset=q.options,
-                    label=label, required=required,
-                    help_text=help_text,
-                    to_field_name='identifier',
-                    widget=QuestionCheckboxSelectMultiple,
-                    initial=initial.options.all() if initial else None,
-                )
-            elif q.type == Question.TYPE_FILE:
-                if q.valid_file_portrait:
-                    field = PortraitImageField(
-                        label=label, required=required,
-                        help_text=help_text,
-                        initial=initial.file if initial else None,
-                        widget=PortraitImageWidget(position=pos, event=event, answer=initial, attrs={'data-portrait-photo': 'true'}),
-                    )
-                else:
-                    field = ExtFileField(
-                        label=label, required=required,
-                        help_text=help_text,
-                        initial=initial.file if initial else None,
-                        widget=UploadedFileWidget(position=pos, event=event, answer=initial),
-                        ext_whitelist=settings.FILE_UPLOAD_EXTENSIONS_OTHER,
-                        max_size=settings.FILE_UPLOAD_MAX_SIZE_OTHER,
-                    )
-            elif q.type == Question.TYPE_DATE:
-                attrs = {}
-                if q.valid_date_min:
-                    attrs['data-min'] = q.valid_date_min.isoformat()
-                if q.valid_date_max:
-                    attrs['data-max'] = q.valid_date_max.isoformat()
-                if not help_text:
-                    if q.valid_date_min and q.valid_date_max:
-                        help_text = format_lazy(
-                            _('Please enter a date between {min} and {max}.'),
-                            min=date_format(q.valid_date_min, "SHORT_DATE_FORMAT"),
-                            max=date_format(q.valid_date_max, "SHORT_DATE_FORMAT"),
-                        )
-                    elif q.valid_date_min:
-                        help_text = format_lazy(
-                            _('Please enter a date no earlier than {min}.'),
-                            min=date_format(q.valid_date_min, "SHORT_DATE_FORMAT"),
-                        )
-                    elif q.valid_date_max:
-                        help_text = format_lazy(
-                            _('Please enter a date no later than {max}.'),
-                            max=date_format(q.valid_date_max, "SHORT_DATE_FORMAT"),
-                        )
-                if initial and initial.answer:
-                    try:
-                        _initial = dateutil.parser.parse(initial.answer).date()
-                    except dateutil.parser.ParserError:
-                        _initial = None
-                else:
-                    _initial = None
-                field = forms.DateField(
-                    label=label, required=required,
-                    help_text=help_text,
-                    initial=_initial,
-                    widget=DatePickerWidget(attrs),
-                )
-                if q.valid_date_min:
-                    field.validators.append(MinDateValidator(q.valid_date_min))
-                if q.valid_date_max:
-                    field.validators.append(MaxDateValidator(q.valid_date_max))
-            elif q.type == Question.TYPE_TIME:
-                if initial and initial.answer:
-                    try:
-                        _initial = dateutil.parser.parse(initial.answer).time()
-                    except dateutil.parser.ParserError:
-                        _initial = None
-                else:
-                    _initial = None
-                field = forms.TimeField(
-                    label=label, required=required,
-                    help_text=help_text,
-                    initial=_initial,
-                    widget=TimePickerWidget(without_seconds=True),
-                )
-            elif q.type == Question.TYPE_DATETIME:
-                if not help_text:
-                    if q.valid_datetime_min and q.valid_datetime_max:
-                        help_text = format_lazy(
-                            _('Please enter a date and time between {min} and {max}.'),
-                            min=date_format(q.valid_datetime_min, "SHORT_DATETIME_FORMAT"),
-                            max=date_format(q.valid_datetime_max, "SHORT_DATETIME_FORMAT"),
-                        )
-                    elif q.valid_datetime_min:
-                        help_text = format_lazy(
-                            _('Please enter a date and time no earlier than {min}.'),
-                            min=date_format(q.valid_datetime_min, "SHORT_DATETIME_FORMAT"),
-                        )
-                    elif q.valid_datetime_max:
-                        help_text = format_lazy(
-                            _('Please enter a date and time no later than {max}.'),
-                            max=date_format(q.valid_datetime_max, "SHORT_DATETIME_FORMAT"),
-                        )
-
-                if initial and initial.answer:
-                    try:
-                        _initial = dateutil.parser.parse(initial.answer).astimezone(tz)
-                    except dateutil.parser.ParserError:
-                        _initial = None
-                else:
-                    _initial = None
-
-                field = SplitDateTimeField(
-                    label=label, required=required,
-                    help_text=help_text,
-                    initial=_initial,
-                    widget=SplitDateTimePickerWidget(
-                        time_format=get_format_without_seconds('TIME_INPUT_FORMATS'),
-                        min_date=q.valid_datetime_min,
-                        max_date=q.valid_datetime_max
-                    ),
-                )
-                if q.valid_datetime_min:
-                    field.validators.append(MinDateTimeValidator(q.valid_datetime_min))
-                if q.valid_datetime_max:
-                    field.validators.append(MaxDateTimeValidator(q.valid_datetime_max))
-            elif q.type == Question.TYPE_PHONENUMBER:
-                if initial:
-                    try:
-                        initial = PhoneNumber().from_string(initial.answer)
-                    except NumberParseException:
-                        initial = None
-
-                if not initial:
-                    phone_prefix = guess_phone_prefix_from_request(request, event)
-                    if phone_prefix:
-                        initial = "+{}.".format(phone_prefix)
-
-                field = PhoneNumberField(
-                    label=label, required=required,
-                    help_text=help_text,
-                    # We now exploit an implementation detail in PhoneNumberPrefixWidget to allow us to pass just
-                    # a country code but no number as an initial value. It's a bit hacky, but should be stable for
-                    # the future.
-                    initial=initial,
-                    widget=WrappedPhoneNumberPrefixWidget()
-                )
-            field.question = q
-            if answers:
-                # Cache the answer object for later use
-                field.answer = answers[0]
-
-            if q.dependency_question_id:
-                field.widget.attrs['data-question-dependency'] = q.dependency_question_id
-                field.widget.attrs['data-question-dependency-values'] = escapejson_attr(json.dumps(q.dependency_values))
-                if q.type != 'M':
-                    field.widget.attrs['required'] = q.required and not self.all_optional
-                    field._required = q.required and not self.all_optional
-                field.required = False
-
-            add_fields['question_%s' % q.id] = field
-            field_positions.append(('question_%s' % q.id, q.position))
-
-        field_positions.sort(key=lambda e: e[1])
-        for fname, p in field_positions:
-            self.fields[fname] = add_fields[fname]
+        for questionnaire in questionnaires:
+            for child in getattr(questionnaire, 'childlist', questionnaire.children.all()):
+                if child.user_question:
+                    q = child.user_question
+                    self.fields['question_%s' % q.id] = self.build_user_question_field(request, event, pos, q)
+                elif child.system_question:
+                    self.fields[child.system_question] = self.build_system_question_field(request, event, pos, child)

        responses = question_form_fields.send(sender=event, position=pos)
        data = pos.meta_info_data
@@ -1066,6 +697,388 @@ class BaseQuestionsForm(forms.Form):
                else:
                    v.widget.attrs['autocomplete'] = 'section-{} '.format(self.prefix) + autocomplete

+    def build_requested_valid_from_field(self, event, pos, item):
+        if item.validity_dynamic_start_choice_day_limit:
+            max_date = time_machine_now().astimezone(event.timezone) + timedelta(days=item.validity_dynamic_start_choice_day_limit)
+        else:
+            max_date = None
+        min_date = time_machine_now()
+        initial = None
+        if (item.require_membership or (pos.variation and pos.variation.require_membership)) and pos.used_membership:
+            if pos.used_membership.date_start >= time_machine_now():
+                initial = min_date = pos.used_membership.date_start
+            max_date = min(max_date, pos.used_membership.date_end) if max_date else pos.used_membership.date_end
+        if item.validity_dynamic_duration_months or item.validity_dynamic_duration_days:
+            attrs = {}
+            if max_date:
+                attrs['data-max'] = max_date.date().isoformat()
+            if min_date:
+                attrs['data-min'] = min_date.date().isoformat()
+            return forms.DateField(
+                label=_('Start date'),
+                help_text='' if initial else _('If you keep this empty, the ticket will be valid starting at the time of purchase.'),
+                required=bool(initial),
+                initial=pos.requested_valid_from or initial,
+                widget=DatePickerWidget(attrs),
+                validators=([MaxDateValidator(max_date.date())] if max_date else []) + [MinDateValidator(min_date.date())]
+            )
+        else:
+            return forms.SplitDateTimeField(
+                label=_('Start date'),
+                help_text='' if initial else _('If you keep this empty, the ticket will be valid starting at the time of purchase.'),
+                required=bool(initial),
+                initial=pos.requested_valid_from or initial,
+                widget=SplitDateTimePickerWidget(
+                    time_format=get_format_without_seconds('TIME_INPUT_FORMATS'),
+                    min_date=min_date,
+                    max_date=max_date
+                ),
+                validators=([MaxDateTimeValidator(max_date)] if max_date else []) + [MinDateTimeValidator(min_date)]
+            )
+
+    def build_system_question_field(self, request, event, pos, qc):
+        field_name = qc.system_question
+        if field_name == 'attendee_name_parts':
+            return NamePartsFormField(
+                max_length=255,
+                required=qc.required and not self.all_optional,
+                scheme=event.settings.name_scheme,
+                titles=event.settings.name_scheme_titles,
+                label=qc.label,
+                help_text=qc.help_text,
+                initial=pos.attendee_name_parts,
+            )
+        if field_name == 'attendee_email':
+            return forms.EmailField(
+                required=qc.required and not self.all_optional,
+                label=qc.label,
+                help_text=qc.help_text,
+                initial=pos.attendee_email,
+                widget=forms.EmailInput(
+                    attrs={
+                        'autocomplete': 'email'
+                    }
+                )
+            )
+        if field_name == 'company':
+            return forms.CharField(
+                required=qc.required and not self.all_optional,
+                label=qc.label,
+                help_text=qc.help_text,
+                max_length=255,
+                initial=pos.company,
+            )
+
+        if field_name == 'street':
+            return forms.CharField(
+                required=qc.required and not self.all_optional,
+                label=qc.label,
+                help_text=qc.help_text,
+                widget=forms.Textarea(attrs={
+                    'rows': 2,
+                    'placeholder': _('Street and Number'),
+                    'autocomplete': 'street-address'
+                }),
+                initial=pos.street,
+            )
+        if field_name == 'zipcode':
+            return forms.CharField(
+                required=False,
+                max_length=30,
+                label=qc.label,
+                help_text=qc.help_text,
+                initial=pos.zipcode,
+                widget=forms.TextInput(attrs={
+                    'autocomplete': 'postal-code',
+                }),
+            )
+        if field_name == 'city':
+            return forms.CharField(
+                required=False,
+                label=qc.label,
+                help_text=qc.help_text,
+                max_length=255,
+                initial=pos.city,
+                widget=forms.TextInput(attrs={
+                    'autocomplete': 'address-level2',
+                }),
+            )
+        if field_name == 'country':
+            country = pos.country or guess_country_from_request(request, event)
+            return CountryField(
+                countries=CachedCountries
+            ).formfield(
+                required=qc.required and not self.all_optional,
+                label=qc.label,
+                help_text=qc.help_text,
+                initial=country,
+                widget=forms.Select(attrs={
+                    'autocomplete': 'country',
+                    'data-trigger-address-info': 'on',
+                }),
+            )
+        if field_name == 'state':
+            country = pos.country or guess_country_from_request(request, event)
+            c = [('', '---')]
+            fprefix = str(self.prefix) + '-' if self.prefix is not None and self.prefix != '-' else ''
+            cc = None
+            state = None
+            if fprefix + 'country' in self.data:
+                cc = str(self.data[fprefix + 'country'])
+            elif country:
+                cc = str(country)
+            if cc and cc in COUNTRIES_WITH_STATE_IN_ADDRESS:
+                types, form = COUNTRIES_WITH_STATE_IN_ADDRESS[cc]
+                statelist = [s for s in pycountry.subdivisions.get(country_code=cc) if s.type in types]
+                c += sorted([(s.code[3:], s.name) for s in statelist], key=lambda s: s[1])
+                state = (pos.state)
+            elif fprefix + 'state' in self.data:
+                self.data = self.data.copy()
+                del self.data[fprefix + 'state']
+
+            field = forms.ChoiceField(
+                label=qc.label,
+                help_text=qc.help_text,
+                required=False,
+                choices=c,
+                initial=state,
+                widget=forms.Select(attrs={
+                    'autocomplete': 'address-level1',
+                }),
+            )
+            field.widget.is_required = True
+            return field
+
+    def build_user_question_field(self, request, event, pos, q):
+        # Do we already have an answer? Provide it as the initial value
+        answers = [a for a in pos.answerlist if a.question_id == q.id]
+        if answers:
+            initial = answers[0]
+        else:
+            initial = None
+        tz = ZoneInfo(event.settings.timezone)
+        help_text = rich_text(q.help_text)
+        label = escape(q.question)  # django-bootstrap3 calls mark_safe
+        required = q.required and not self.all_optional
+        if q.type == Question.TYPE_BOOLEAN:
+            if required:
+                # For some reason, django-bootstrap3 does not set the required attribute
+                # itself.
+                widget = forms.CheckboxInput(attrs={'required': 'required'})
+            else:
+                widget = forms.CheckboxInput()
+
+            if initial:
+                initialbool = (initial.answer == "True")
+            else:
+                initialbool = False
+
+            field = forms.BooleanField(
+                label=label, required=required,
+                help_text=help_text,
+                initial=initialbool, widget=widget,
+            )
+        elif q.type == Question.TYPE_NUMBER:
+            field = forms.DecimalField(
+                label=label, required=required,
+                min_value=q.valid_number_min or Decimal('0.00'),
+                max_value=q.valid_number_max,
+                help_text=help_text,
+                initial=initial.answer if initial else None,
+            )
+        elif q.type == Question.TYPE_STRING:
+            field = forms.CharField(
+                label=label, required=required,
+                max_length=q.valid_string_length_max,
+                help_text=help_text,
+                initial=initial.answer if initial else None,
+            )
+        elif q.type == Question.TYPE_TEXT:
+            field = forms.CharField(
+                label=label, required=required,
+                max_length=q.valid_string_length_max,
+                help_text=help_text,
+                widget=forms.Textarea,
+                initial=initial.answer if initial else None,
+            )
+        elif q.type == Question.TYPE_COUNTRYCODE:
+            field = CountryField(
+                countries=CachedCountries,
+                blank=True, null=True, blank_label=' ',
+            ).formfield(
+                label=label, required=required,
+                help_text=help_text,
+                widget=forms.Select,
+                empty_label=' ',
+                initial=initial.answer if initial else (guess_country_from_request(request, event) if required else None),
+            )
+        elif q.type == Question.TYPE_CHOICE:
+            field = forms.ModelChoiceField(
+                queryset=q.options,
+                label=label, required=required,
+                help_text=help_text,
+                widget=forms.Select,
+                to_field_name='identifier',
+                empty_label='',
+                initial=initial.options.first() if initial else None,
+            )
+        elif q.type == Question.TYPE_CHOICE_MULTIPLE:
+            field = forms.ModelMultipleChoiceField(
+                queryset=q.options,
+                label=label, required=required,
+                help_text=help_text,
+                to_field_name='identifier',
+                widget=QuestionCheckboxSelectMultiple,
+                initial=initial.options.all() if initial else None,
+            )
+        elif q.type == Question.TYPE_FILE:
+            if q.valid_file_portrait:
+                field = PortraitImageField(
+                    label=label, required=required,
+                    help_text=help_text,
+                    initial=initial.file if initial else None,
+                    widget=PortraitImageWidget(position=pos, event=event, answer=initial, attrs={'data-portrait-photo': 'true'}),
+                )
+            else:
+                field = ExtFileField(
+                    label=label, required=required,
+                    help_text=help_text,
+                    initial=initial.file if initial else None,
+                    widget=UploadedFileWidget(position=pos, event=event, answer=initial),
+                    ext_whitelist=settings.FILE_UPLOAD_EXTENSIONS_OTHER,
+                    max_size=settings.FILE_UPLOAD_MAX_SIZE_OTHER,
+                )
+        elif q.type == Question.TYPE_DATE:
+            attrs = {}
+            if q.valid_date_min:
+                attrs['data-min'] = q.valid_date_min.isoformat()
+            if q.valid_date_max:
+                attrs['data-max'] = q.valid_date_max.isoformat()
+            if not help_text:
+                if q.valid_date_min and q.valid_date_max:
+                    help_text = format_lazy(
+                        _('Please enter a date between {min} and {max}.'),
+                        min=date_format(q.valid_date_min, "SHORT_DATE_FORMAT"),
+                        max=date_format(q.valid_date_max, "SHORT_DATE_FORMAT"),
+                    )
+                elif q.valid_date_min:
+                    help_text = format_lazy(
+                        _('Please enter a date no earlier than {min}.'),
+                        min=date_format(q.valid_date_min, "SHORT_DATE_FORMAT"),
+                    )
+                elif q.valid_date_max:
+                    help_text = format_lazy(
+                        _('Please enter a date no later than {max}.'),
+                        max=date_format(q.valid_date_max, "SHORT_DATE_FORMAT"),
+                    )
+            if initial and initial.answer:
+                try:
+                    _initial = dateutil.parser.parse(initial.answer).date()
+                except dateutil.parser.ParserError:
+                    _initial = None
+            else:
+                _initial = None
+            field = forms.DateField(
+                label=label, required=required,
+                help_text=help_text,
+                initial=_initial,
+                widget=DatePickerWidget(attrs),
+            )
+            if q.valid_date_min:
+                field.validators.append(MinDateValidator(q.valid_date_min))
+            if q.valid_date_max:
+                field.validators.append(MaxDateValidator(q.valid_date_max))
+        elif q.type == Question.TYPE_TIME:
+            if initial and initial.answer:
+                try:
+                    _initial = dateutil.parser.parse(initial.answer).time()
+                except dateutil.parser.ParserError:
+                    _initial = None
+            else:
+                _initial = None
+            field = forms.TimeField(
+                label=label, required=required,
+                help_text=help_text,
+                initial=_initial,
+                widget=TimePickerWidget(without_seconds=True),
+            )
+        elif q.type == Question.TYPE_DATETIME:
+            if not help_text:
+                if q.valid_datetime_min and q.valid_datetime_max:
+                    help_text = format_lazy(
+                        _('Please enter a date and time between {min} and {max}.'),
+                        min=date_format(q.valid_datetime_min, "SHORT_DATETIME_FORMAT"),
+                        max=date_format(q.valid_datetime_max, "SHORT_DATETIME_FORMAT"),
+                    )
+                elif q.valid_datetime_min:
+                    help_text = format_lazy(
+                        _('Please enter a date and time no earlier than {min}.'),
+                        min=date_format(q.valid_datetime_min, "SHORT_DATETIME_FORMAT"),
+                    )
+                elif q.valid_datetime_max:
+                    help_text = format_lazy(
+                        _('Please enter a date and time no later than {max}.'),
+                        max=date_format(q.valid_datetime_max, "SHORT_DATETIME_FORMAT"),
+                    )
+
+            if initial and initial.answer:
+                try:
+                    _initial = dateutil.parser.parse(initial.answer).astimezone(tz)
+                except dateutil.parser.ParserError:
+                    _initial = None
+            else:
+                _initial = None
+
+            field = SplitDateTimeField(
+                label=label, required=required,
+                help_text=help_text,
+                initial=_initial,
+                widget=SplitDateTimePickerWidget(
+                    time_format=get_format_without_seconds('TIME_INPUT_FORMATS'),
+                    min_date=q.valid_datetime_min,
+                    max_date=q.valid_datetime_max
+                ),
+            )
+            if q.valid_datetime_min:
+                field.validators.append(MinDateTimeValidator(q.valid_datetime_min))
+            if q.valid_datetime_max:
+                field.validators.append(MaxDateTimeValidator(q.valid_datetime_max))
+        elif q.type == Question.TYPE_PHONENUMBER:
+            if initial:
+                try:
+                    initial = PhoneNumber().from_string(initial.answer)
+                except NumberParseException:
+                    initial = None
+
+            if not initial:
+                phone_prefix = guess_phone_prefix_from_request(request, event)
+                if phone_prefix:
+                    initial = "+{}.".format(phone_prefix)
+
+            field = PhoneNumberField(
+                label=label, required=required,
+                help_text=help_text,
+                # We now exploit an implementation detail in PhoneNumberPrefixWidget to allow us to pass just
+                # a country code but no number as an initial value. It's a bit hacky, but should be stable for
+                # the future.
+                initial=initial,
+                widget=WrappedPhoneNumberPrefixWidget()
+            )
+        field.question = q
+        if answers:
+            # Cache the answer object for later use
+            field.answer = answers[0]
+
+        if q.dependency_question_id:
+            field.widget.attrs['data-question-dependency'] = q.dependency_question_id
+            field.widget.attrs['data-question-dependency-values'] = escapejson_attr(json.dumps(q.dependency_values))
+            if q.type != 'M':
+                field.widget.attrs['required'] = q.required and not self.all_optional
+                field._required = q.required and not self.all_optional
+            field.required = False
+
+        return field
+
    def clean(self):
        from pretix.base.addressvalidation import \
            validate_address  # local import to prevent impact on startup time
@@ -0,0 +1,175 @@
+# Generated by Django 4.2.29 on 2026-03-19 14:24
+import json
+from collections import namedtuple
+from itertools import chain, groupby
+
+from django.db import migrations, models
+import django.db.models.deletion
+import i18nfield.fields
+from i18nfield.strings import LazyI18nString
+
+import pretix.base.models.base
+import pretix.base.models.fields
+
+
+FakeQuestion = namedtuple(
+    'FakeQuestion', 'id question position required'
+)
+
+
+def get_fake_questions(settings):
+    def b(s):
+        return s == 'True'
+    fq = []
+    sqo = json.loads(settings.get('system_question_order', '{}'))
+    _ = LazyI18nString.from_gettext
+
+    if b(settings.get('attendee_names_asked', 'True')):
+        fq.append(FakeQuestion('attendee_name_parts', _('Attendee name'), sqo.get('attendee_name_parts', 0), b(settings.get('attendee_names_required'))))
+
+    if b(settings.get('attendee_emails_asked')):
+        fq.append(FakeQuestion('attendee_email', _('Attendee email'), sqo.get('attendee_email', 0), b(settings.get('attendee_emails_required'))))
+
+    if b(settings.get('attendee_company_asked')):
+        fq.append(FakeQuestion('company', _('Company'), sqo.get('company', 0), b(settings.get('attendee_company_required'))))
+
+    if b(settings.get('attendee_addresses_asked')):
+        fq.append(FakeQuestion('street', _('Street'), sqo.get('street', 0), b(settings.get('attendee_addresses_required'))))
+        fq.append(FakeQuestion('zipcode', _('ZIP code'), sqo.get('zipcode', 0), b(settings.get('attendee_addresses_required'))))
+        fq.append(FakeQuestion('city', _('City'), sqo.get('city', 0), b(settings.get('attendee_addresses_required'))))
+        fq.append(FakeQuestion('country', _('Country'), sqo.get('country', 0), b(settings.get('attendee_addresses_required'))))
+    return fq
+
+
+def migrate_questions_forward(apps, schema_editor):
+    Event = apps.get_model("pretixbase", "Event")
+    Item = apps.get_model("pretixbase", "Item")
+    Question = apps.get_model("pretixbase", "Question")
+    Questionnaire = apps.get_model("pretixbase", "Questionnaire")
+    QuestionnaireChild = apps.get_model("pretixbase", "QuestionnaireChild")
+    EventSettingsStore = apps.get_model('pretixbase', 'Event_SettingsStore')
+
+    def create_grouped_item_questionnaires(event, children, label_prefix, questionnaire_type):
+        # group by item, creating a unique questionnaire per item
+        item_questionnaires = (([t[3] for t in children], item_id) for item_id, children in
+                               groupby(children, key=lambda t: t[0]))
+
+        # group again, merging all questionnaires with identical children
+        merged_questionnaires = groupby(sorted(item_questionnaires, key=lambda t: [q.id for q in t[0]]),
+                                        key=lambda t: t[0])
+        for children, iterator in merged_questionnaires:
+            items = [item for _c, item in iterator]
+
+            # create questionnaires and children
+            questionnaire = Questionnaire.objects.create(
+                event=event, type=questionnaire_type, position=0, all_sales_channels=True,
+                internal_name=label_prefix + ', '.join(str(iname or name) for (id, iname, name) in items)
+            )
+            questionnaire.items.set([id for (id, iname, name) in items])
+            deps = {}
+            for position, child in enumerate(children):
+                if isinstance(child, FakeQuestion):
+                    QuestionnaireChild.objects.create(
+                        questionnaire=questionnaire,
+                        position=position + 1,
+                        system_question=child.id,
+                        required=child.required,
+                        label=child.question,
+                    )
+                else:
+                    deps[child.id] = QuestionnaireChild.objects.create(
+                        questionnaire=questionnaire,
+                        position=position + 1,
+                        user_question=child,
+                        required=child.required,
+                        label=child.question,
+                        help_text=child.help_text,
+                        dependency_question=deps[child.dependency_question.id] if child.dependency_question else None,
+                        dependency_values=child.dependency_values,
+                    )
+
+    for event in Event.objects.iterator():
+        # get relevant settings
+        settings = {
+            setting.key: setting.value for setting in EventSettingsStore.objects.filter(object_id=event.id, key__in=(
+                'system_question_order', 'attendee_names_asked', 'attendee_names_required', 'attendee_emails_asked', 'attendee_emails_required',
+                'attendee_company_asked', 'attendee_company_required', 'attendee_addresses_asked', 'attendee_addresses_required',
+            ))
+        }
+
+        # get all questions (user-defined and system provided), along with the products for which they're asked
+        questions = event.questions.all()
+        children = sorted(chain((
+            (item, q.position, q.id, q)
+            for q in questions.filter(hidden=False)
+            for item in q.items.values_list('id', 'internal_name', 'name')
+        ), (
+            (item, q.position, 0, q)
+            for q in get_fake_questions(settings)
+            for item in event.items.filter(personalized=True).values_list('id', 'internal_name', 'name')
+        )), key=lambda t: (t[0], t[1], t[2]))
+
+        create_grouped_item_questionnaires(event, children, '', 'PS')
+
+        children = sorted(chain((
+            (item, q.position, q.id, q)
+            for q in questions.filter(hidden=True)
+            for item in q.items.values_list('id', 'internal_name', 'name')
+        )), key=lambda t: (t[0], t[1], t[2]))
+
+        create_grouped_item_questionnaires(event, children, 'Hidden questions for ', 'PH')
+
+
+def migrate_questions_backward(apps, schema_editor):
+    pass  # as long as we don't delete the old columns, this is a no op. after that, it gets complicated...
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0307_devicelastseen'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Questionnaire',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
+                ('internal_name', models.CharField(max_length=255)),
+                ('type', models.CharField(max_length=5)),
+                ('position', models.PositiveIntegerField(default=0)),
+                ('all_sales_channels', models.BooleanField(default=True)),
+                ('event', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='questionnaires', to='pretixbase.event')),
+                ('items', models.ManyToManyField(related_name='questionnaires', to='pretixbase.item')),
+                ('limit_sales_channels', models.ManyToManyField(to='pretixbase.saleschannel')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=(models.Model, pretix.base.models.base.LoggingMixin),
+        ),
+        migrations.CreateModel(
+            name='QuestionnaireChild',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
+                ('position', models.PositiveIntegerField(default=0)),
+                ('system_question', models.CharField(max_length=25, null=True)),
+                ('required', models.BooleanField(default=False)),
+                ('label', i18nfield.fields.I18nTextField()),
+                ('help_text', i18nfield.fields.I18nTextField(null=True)),
+                ('dependency_values', pretix.base.models.fields.MultiStringField(default=[])),
+                ('dependency_question', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='dependent_questions', to='pretixbase.questionnairechild')),
+                ('questionnaire', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='children', to='pretixbase.questionnaire')),
+                ('user_question', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='references', to='pretixbase.question')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=(models.Model, pretix.base.models.base.LoggingMixin),
+        ),
+        migrations.RunPython(
+            migrate_questions_forward,
+            migrate_questions_backward,
+        ),
+        # TODO remove old columns from Question model
+    ]
@@ -37,7 +37,7 @@ from .invoices import Invoice, InvoiceLine, invoice_filename
 from .items import (
    Item, ItemAddOn, ItemBundle, ItemCategory, ItemMetaProperty, ItemMetaValue,
    ItemProgramTime, ItemVariation, ItemVariationMetaValue, Question,
-    QuestionOption, Quota, SubEventItem, SubEventItemVariation,
+    QuestionOption, Questionnaire, QuestionnaireChild, Quota, SubEventItem, SubEventItemVariation,
    itempicture_upload_to,
 )
 from .log import LogEntry
@@ -1569,10 +1569,12 @@ class ItemBundle(models.Model):

 class Question(LoggedModel):
    """
-    A question is an input field that can be used to extend a ticket by custom information,
-    e.g. "Attendee age". The answers are found next to the position. The answers may be found
-    in QuestionAnswers, attached to OrderPositions/CartPositions. A question can allow one of
-    several input types, currently:
+    A question is a data field that can be used to extend an order or a ticket by custom
+    information, e.g. "Attendee age". To be actually useful, questions need to be added to
+    one or multiple Questionnaires. The answers may be found in QuestionAnswers, attached
+    to Orders, OrderPositions or CartPositions.
+
+    A question can allow one of several input types, currently:

    * a number (``TYPE_NUMBER``)
    * a one-line string (``TYPE_STRING``)
@@ -1641,7 +1643,7 @@ class Question(LoggedModel):
        related_name="questions",
        on_delete=models.CASCADE
    )
-    question = I18nTextField(
+    question = I18nTextField(  # to be renamed to 'internal_name'
        verbose_name=_("Question")
    )
    identifier = models.CharField(
@@ -1656,7 +1658,7 @@ class Question(LoggedModel):
            ),
        ],
    )
-    help_text = I18nTextField(
+    help_text = I18nTextField(  # to be removed
        verbose_name=_("Help text"),
        help_text=_("If the question needs to be explained or clarified, do it here!"),
        null=True, blank=True,
@@ -1666,22 +1668,22 @@ class Question(LoggedModel):
        choices=TYPE_CHOICES,
        verbose_name=_("Question type")
    )
-    required = models.BooleanField(
+    required = models.BooleanField(  # to be removed, -> QuestionnaireChild
        default=False,
        verbose_name=_("Required question")
    )
-    items = models.ManyToManyField(
+    items = models.ManyToManyField(  # to be removed, -> Questionnaire
        Item,
        related_name='questions',
        verbose_name=_("Products"),
        blank=True,
        help_text=_('This question will be asked to buyers of the selected products')
    )
-    position = models.PositiveIntegerField(
+    position = models.PositiveIntegerField(  # to be removed, -> Questionnaire + QuestionnaireChild
        default=0,
        verbose_name=_("Position")
    )
-    ask_during_checkin = models.BooleanField(
+    ask_during_checkin = models.BooleanField(  # to be removed
        verbose_name=_('Ask during check-in instead of in the ticket buying process'),
        help_text=_('Not supported by all check-in apps for all question types.'),
        default=False
@@ -1691,7 +1693,7 @@ class Question(LoggedModel):
        help_text=_('Not supported by all check-in apps for all question types.'),
        default=False
    )
-    hidden = models.BooleanField(
+    hidden = models.BooleanField(  # to be removed
        verbose_name=_('Hidden question'),
        help_text=_('This question will only show up in the backend.'),
        default=False
@@ -1700,10 +1702,10 @@ class Question(LoggedModel):
        verbose_name=_('Print answer on invoices'),
        default=False
    )
-    dependency_question = models.ForeignKey(
+    dependency_question = models.ForeignKey(  # to be removed, -> QuestionnaireChild
        'Question', null=True, blank=True, on_delete=models.SET_NULL, related_name='dependent_questions'
    )
-    dependency_values = MultiStringField(default=[])
+    dependency_values = MultiStringField(default=[])  # to be removed, -> QuestionnaireChild
    valid_number_min = models.DecimalField(decimal_places=6, max_digits=30, null=True, blank=True,
                                           verbose_name=_('Minimum value'),
                                           help_text=_('Currently not supported in our apps and during check-in'))
@@ -1737,9 +1739,9 @@ class Question(LoggedModel):
    objects = ScopedManager(organizer='event__organizer')

    class Meta:
-        verbose_name = _("Question")
-        verbose_name_plural = _("Questions")
-        ordering = ('position', 'id')
+        verbose_name = _("Data field")
+        verbose_name_plural = _("Data fields")
+        ordering = ('question', 'id')
        unique_together = (('event', 'identifier'),)

    def __str__(self):
@@ -1964,6 +1966,105 @@ class QuestionOption(models.Model):
        ordering = ('position', 'id')


+class Questionnaire(LoggedModel):
+    TYPE_ORDER_SALE = "OS"
+    TYPE_ORDER_POSITION_SALE = "PS"
+    TYPE_ORDER_POSITION_ATTENDEE_ONLY = "PA"
+    TYPE_ORDER_POSITION_CHECKIN = "PC"
+    TYPE_ORDER_POSITION_HIDDEN = "PH"
+    TYPE_CHOICES = (
+        (TYPE_ORDER_SALE, _("Order-wide, before purchase")),
+        (TYPE_ORDER_POSITION_SALE, _("Per product, before purchase")),
+        (TYPE_ORDER_POSITION_ATTENDEE_ONLY, _("Per product, via attendee link")),
+        (TYPE_ORDER_POSITION_CHECKIN, _("Per product, at check-in")),
+        (TYPE_ORDER_POSITION_HIDDEN, _("Per product, hidden")),
+    )
+    event = models.ForeignKey(
+        Event,
+        related_name="questionnaires",
+        on_delete=models.CASCADE
+    )
+    internal_name = models.CharField(
+        verbose_name=_("Internal name"),
+        max_length=255,
+    )
+    type = models.CharField(
+        max_length=5,
+        choices=TYPE_CHOICES,
+        verbose_name=_("Questionnaire type")
+    )
+    items = models.ManyToManyField(
+        Item,
+        related_name='questionnaires',
+        verbose_name=_("Products"),
+        blank=True,
+        help_text=_('This questionnaire will be asked to buyers of the selected products')
+    )
+    position = models.PositiveIntegerField(
+        default=0,
+        verbose_name=_("Position")
+    )
+    all_sales_channels = models.BooleanField(
+        verbose_name=_("Sell on all sales channels the product is sold on"),
+        default=True,
+    )
+    limit_sales_channels = models.ManyToManyField(
+        "SalesChannel",
+        verbose_name=_("Restrict to specific sales channels"),
+        help_text=_('The sales channel selection for the product as a whole takes precedence, so if a sales channel is '
+                    'selected here but not on product level, the variation will not be available.'),
+        blank=True,
+    )
+
+
+class QuestionnaireChild(LoggedModel):
+    SYSTEM_QUESTION_CHOICES = (
+        ('attendee_name_parts', _('Attendee name')),
+        ('attendee_email', _('Attendee email')),
+        ('company', _('Company')),
+        ('street', _('Street')),
+        ('zipcode', _('ZIP code')),
+        ('city', _('City')),
+        ('country', _('Country')),
+    )
+    questionnaire = models.ForeignKey(
+        Questionnaire,
+        related_name="children",
+        on_delete=models.CASCADE
+    )
+    position = models.PositiveIntegerField(
+        default=0,
+        verbose_name=_("Position")
+    )
+    user_question = models.ForeignKey(
+        Question,
+        related_name="references",
+        on_delete=models.CASCADE,
+        null=True, blank=True,
+    )
+    system_question = models.CharField(
+        max_length=25,
+        choices=SYSTEM_QUESTION_CHOICES,
+        null=True, blank=True,
+    )
+    required = models.BooleanField(
+        default=False,
+        verbose_name=_("Required question")
+    )
+    label = I18nTextField(
+        verbose_name=_("Question")
+    )
+    help_text = I18nTextField(
+        verbose_name=_("Help text"),
+        help_text=_("If the question needs to be explained or clarified, do it here!"),
+        null=True, blank=True,
+    )
+    dependency_question = models.ForeignKey(
+        'QuestionnaireChild', null=True, blank=True, on_delete=models.SET_NULL, related_name='dependent_questions'
+    )
+    dependency_values = MultiStringField(default=[])
+
+
 class Quota(LoggedModel):
    """
    A quota is a "pool of tickets". It is there to limit the number of items
@@ -1447,6 +1447,12 @@ class QuestionAnswer(models.Model):
        else:
            return self.answer

+    def to_dependency_values(self):
+        if self.question.type in (Question.TYPE_CHOICE, Question.TYPE_CHOICE_MULTIPLE):
+            return [o.identifier for o in self.options.all()]
+        elif self.question.type in (Question.TYPE_BOOLEAN, Question.TYPE_COUNTRYCODE):
+            return self.answer
+
    def save(self, *args, **kwargs):
        if self.orderposition and self.cartposition:
            raise ValueError('QuestionAnswer cannot be linked to an order and a cart position at the same time.')
@@ -1591,53 +1597,80 @@ class AbstractPosition(RoundingCorrectionMixin, models.Model):

    def cache_answers(self, all=True):
        """
-        Creates two properties on the object.
-        (1) answ: a dictionary of question.id → answer string
-        (2) questions: a list of Question objects, extended by an 'answer' property
+        Creates a new property on the object:
+        questions: a list of Question objects, extended by an 'answer' property
        """
-        self.answ = {}
-        for a in getattr(self, 'answerlist', self.answers.all()):  # use prefetch_related cache from get_cart
-            self.answ[a.question_id] = a
-
        # We need to clone our question objects, otherwise we will override the cached
        # answers of other items in the same cart if the question objects have been
        # selected via prefetch_related
        if not all:
-            if hasattr(self.item, 'questions_to_ask'):
-                questions = list(copy.copy(q) for q in self.item.questions_to_ask)
+            if hasattr(self.item, 'relevant_questionnaires'):
+                children = list(copy.copy(qc) for qq in self.item.relevant_questionnaires for qc in qq.childlist)
            else:
-                questions = list(copy.copy(q) for q in self.item.questions.filter(ask_during_checkin=False,
-                                                                                  hidden=False))
+                children = list(copy.copy(qc) for qq in self.item.questionnaires.filter(type='PS') for qc in qq.children.all())
        else:
-            questions = list(copy.copy(q) for q in self.item.questions.all())
+            children = list(copy.copy(qc) for qq in self.item.questionnaires.filter(type__startswith='P') for qc in qq.children.all())

-        question_cache = {
-            q.pk: q for q in questions
+        qc_cache = {
+            q.pk: q for q in children
        }

-        def question_is_visible(parentid, qvals):
-            if parentid not in question_cache:
+        def qc_is_visible(parentid, qvals):
+            if parentid not in qc_cache:
                return False
-            parentq = question_cache[parentid]
-            if parentq.dependency_question_id and not question_is_visible(parentq.dependency_question_id, parentq.dependency_values):
+            parentqc = qc_cache[parentid]
+            if parentqc.dependency_question_id and not qc_is_visible(parentqc.dependency_question_id, parentqc.dependency_values):
                return False
-            if parentid not in self.answ:
-                return False
-            return (
-                ('True' in qvals and self.answ[parentid].answer == 'True')
-                or ('False' in qvals and self.answ[parentid].answer == 'False')
-                or (any(qval in [o.identifier for o in self.answ[parentid].options.all()] for qval in qvals))
-            )
+            answer_values = self.get_dependency_answer_values(parentqc)
+            return any(qval in answer_values for qval in qvals)

        self.questions = []
-        for q in questions:
-            if q.id in self.answ:
-                q.answer = self.answ[q.id]
-                q.answer.question = q  # cache object
+        for qc in children:
+            if qc.user_question_id and qc.user_question_id in self.answer_cache:
+                qc.answer = self.answer_cache[qc.user_question_id]
+                #qc.answer.question = qc  # cache object
+            elif qc.system_question:
+                qc.answer = self.get_system_answer(qc.system_question)
+                #qc.answer.question = qc  # cache object
            else:
-                q.answer = ""
-            if not q.dependency_question_id or question_is_visible(q.dependency_question_id, q.dependency_values):
-                self.questions.append(q)
+                qc.answer = ""
+            if not qc.dependency_question_id or qc_is_visible(qc.dependency_question_id, qc.dependency_values):
+                self.questions.append(qc)
+
+    @cached_property
+    def answer_cache(self):
+        return {
+            aw.question_id: aw for aw in getattr(self, 'answerlist', self.answers.all())
+        }
+
+    def get_dependency_answer_values(self, qc):
+        if qc.user_question_id:
+            if qc.user_question_id not in self.answer_cache:
+                return None
+            answer = self.answer_cache[qc.user_question_id]
+            return answer.to_dependency_values()
+        elif qc.system_question:
+            return [self.get_system_answer(qc.system_question)]
+        else:
+            raise ValueError('Questionnaire child without question has no answer')
+
+    def get_system_answer(self, system_question_name):
+        if system_question_name == 'attendee_name_parts':
+            return self.attendee_name_parts
+        elif system_question_name == 'attendee_email':
+            return self.attendee_email
+        elif system_question_name == 'street':
+            return self.street
+        elif system_question_name == 'zipcode':
+            return self.zipcode
+        elif system_question_name == 'city':
+            return self.city
+        elif system_question_name == 'state':
+            return self.state
+        elif system_question_name == 'country':
+            return self.country
+        else:
+            raise ValueError('Unknown system question name')

    @property
    def net_price(self):
@@ -72,7 +72,7 @@ from pretix.helpers.countries import CachedCountries
 from pretix.helpers.format import format_map
 from pretix.helpers.money import DecimalTextInput
 from pretix.multidomain.urlreverse import eventreverse_absolute
-from pretix.presale.views import get_cart
+from pretix.presale.views import get_cart_positions
 from pretix.presale.views.cart import cart_session, get_or_create_cart_id

 logger = logging.getLogger(__name__)
@@ -1148,7 +1148,7 @@ class FreeOrderProvider(BasePaymentProvider):
    def is_allowed(self, request: HttpRequest, total: Decimal=None) -> bool:
        from .services.cart import get_fees

-        cart = get_cart(request)
+        cart = get_cart_positions(request)

        try:
            fees = get_fees(event=request.event, request=request,
@@ -1416,7 +1416,7 @@ class GiftCardPayment(BasePaymentProvider):
                for p in cs.get('payments', [])
                if p.get('info_data', {}).get('gift_card')
            ]
-            positions = get_cart(request)
+            positions = get_cart_positions(request)
            testmode = self.event.testmode
        else:
            used_cards = []
@@ -27,7 +27,7 @@ from decimal import Decimal
 from django import forms
 from django.core.files.uploadedfile import UploadedFile
 from django.db import IntegrityError
-from django.db.models import Prefetch, QuerySet
+from django.db.models import Prefetch, Q, QuerySet
 from django.utils.functional import cached_property
 from django.utils.timezone import make_aware

@@ -36,7 +36,7 @@ from pretix.base.forms.questions import (
 )
 from pretix.base.models import (
    CartPosition, InvoiceAddress, OrderPosition, Question, QuestionAnswer,
-    QuestionOption,
+    QuestionOption, QuestionnaireChild,
 )
 from pretix.base.models.customers import AttendeeProfile
 from pretix.presale.signals import contact_form_fields_overrides
@@ -56,6 +56,20 @@ class BaseQuestionsViewMixin:
    def question_form_kwargs(self, cr):
        return {}

+    @cached_property
+    def order_questions_form(self):
+        kwargs = {}  # self.question_form_kwargs(cr)
+        form = self.form_class(event=self.request.event,
+                               prefix='order',
+                               request=self.request,
+                               cartpos=None,
+                               orderpos=None,
+                               all_optional=self.all_optional,
+                               data=(self.request.POST if self.request.method == 'POST' else None),
+                               files=(self.request.FILES if self.request.method == 'POST' else None),
+                               **kwargs)
+        return form
+
    @cached_property
    def forms(self):
        """
@@ -307,27 +321,37 @@ class OrderQuestionsViewMixin(BaseQuestionsViewMixin):

    @cached_property
    def positions(self):
-        qqs = self.request.event.questions.all()
+        qqs = self.request.event.questionnaires.all()
        if self.only_user_visible:
-            qqs = qqs.filter(ask_during_checkin=False, hidden=False)
+            qqs = qqs.filter(type='PS')
+        else:
+            qqs = qqs.filter(type__startswith='P')
+        qqs = qqs.filter(
+            Q(all_sales_channels=True) | Q(limit_sales_channels__identifier=self.order.sales_channel.identifier)
+        )
        return list(self.order.positions.select_related(
            'item', 'variation'
        ).prefetch_related(
            Prefetch('answers',
                     QuestionAnswer.objects.prefetch_related('options'),
                     to_attr='answerlist'),
-            Prefetch('item__questions',
+            Prefetch('item__questionnaires',
                     qqs.prefetch_related(
-                         Prefetch('options', QuestionOption.objects.prefetch_related(Prefetch(
-                             # This prefetch statement is utter bullshit, but it actually prevents Django from doing
-                             # a lot of queries since ModelChoiceIterator stops trying to be clever once we have
-                             # a prefetch lookup on this query...
-                             'question',
-                             Question.objects.none(),
-                             to_attr='dummy'
-                         )))
-                     ).select_related('dependency_question'),
-                     to_attr='questions_to_ask')
+                         Prefetch('children', QuestionnaireChild.objects.prefetch_related(
+                             Prefetch('user_question', Question.objects.prefetch_related(
+                                 Prefetch('options', QuestionOption.objects.prefetch_related(Prefetch(
+                                     # This prefetch statement is utter bullshit, but it actually prevents Django from doing
+                                     # a lot of queries since ModelChoiceIterator stops trying to be clever once we have
+                                     # a prefetch lookup on this query...
+                                     'question',
+                                     Question.objects.none(),
+                                     to_attr='dummy'
+                                 )))
+                             ))
+                         ),
+                         to_attr='childlist')
+                     ),
+                     to_attr='relevant_questionnaires')
        ))

    @cached_property
@@ -26,6 +26,7 @@ from django.core import signing
 from django.http import HttpResponseBadRequest, HttpResponseRedirect
 from django.shortcuts import render
 from django.urls import reverse
+from django.utils.html import format_html

 logger = logging.getLogger(__name__)

@@ -60,6 +61,7 @@ def redir_view(request):
        u = urllib.parse.urlparse(url)
        return render(request, 'pretixbase/redirect.html', {
            'hostname': u.hostname,
+            'bold_hostname': format_html("<strong>{}</strong>", u.hostname),
            'url': url,
        })

@@ -861,6 +861,9 @@ class OrganizerPluginStateLogEntryType(LogEntryType):
    'pretix.event.question.option.added': _('An answer option has been added to the question.'),
    'pretix.event.question.option.deleted': _('An answer option has been removed from the question.'),
    'pretix.event.question.option.changed': _('An answer option has been changed.'),
+    'pretix.event.questionnaire.added': _('A questionnaire has been created.'),
+    'pretix.event.questionnaire.deleted': _('A questionnaire has been deleted.'),
+    'pretix.event.questionnaire.changed': _('A questionnaire has been changed.'),
    'pretix.event.permissions.added': _('A user has been added to the event team.'),
    'pretix.event.permissions.invited': _('A user has been invited to the event team.'),
    'pretix.event.permissions.changed': _('A user\'s permissions have been changed.'),
@@ -182,12 +182,12 @@ def get_event_navigation(request: HttpRequest):
                'active': 'event.items.categories' in url.url_name,
            },
            {
-                'label': _('Questions'),
-                'url': reverse('control:event.items.questions', kwargs={
+                'label': _('Questionnaires'),
+                'url': reverse('control:event.items.questionnaires', kwargs={
                    'event': request.event.slug,
                    'organizer': request.event.organizer.slug,
                }),
-                'active': 'event.items.questions' in url.url_name,
+                'active': 'event.items.questionnaires' in url.url_name or 'event.items.questions' in url.url_name,
            },
            {
                'label': _('Discounts'),
@@ -12,142 +12,113 @@
 {% endblock %}
 {% block inside %}
    {% if question %}
-        <h1>{% blocktrans with name=question.question %}Question: {{ name }}{% endblocktrans %}</h1>
+        <h1>{% blocktrans with name=question.question %}Data field: {{ name }}{% endblocktrans %}</h1>
    {% else %}
-        <h1>{% trans "Question" %}</h1>
+        <h1>{% trans "Data field" %}</h1>
    {% endif %}
    <form action="" method="post" class="form-horizontal">
        {% csrf_token %}
        {% bootstrap_form_errors form %}
-        <div class="tabbed-form">
-            <fieldset>
-                <legend>{% trans "General" %}</legend>
-                {% bootstrap_field form.question layout="control" %}
-                {% bootstrap_field form.type layout="control" %}
-                {% bootstrap_field form.items layout="control" %}
-                {% bootstrap_field form.required layout="control" %}
-                <div class="alert alert-info alert-required-boolean">
-                    {% blocktrans trimmed %}
-                        If you mark a Yes/No question as required, it means that the user has to select Yes and No is not
-                        accepted. If you want to allow both options, do not make this field required.
-                    {% endblocktrans %}
-                </div>
-                <div id="valid-number">
-                    {% bootstrap_field form.valid_number_min layout="control" %}
-                    {% bootstrap_field form.valid_number_max layout="control" %}
-                </div>
-                <div id="valid-date">
-                    {% bootstrap_field form.valid_date_min layout="control" %}
-                    {% bootstrap_field form.valid_date_max layout="control" %}
-                </div>
-                <div id="valid-datetime">
-                    {% bootstrap_field form.valid_datetime_min layout="control" %}
-                    {% bootstrap_field form.valid_datetime_max layout="control" %}
-                </div>
-                <div id="valid-string">
-                    {% bootstrap_field form.valid_string_length_max layout="control" %}
-                </div>
-                <div id="valid-file">
-                    {% bootstrap_field form.valid_file_portrait layout="control" %}
-                </div>
-                <div id="answer-options">
-                    <h3>{% trans "Answer options" %}</h3>
-                    <noscript>
-                        <p>{% trans "Only applicable if you choose 'Choose one/multiple from a list' above." %}</p>
-                    </noscript>
-                    <div class="formset" data-formset data-formset-prefix="{{ formset.prefix }}" data-formset-delete-confirm-text="{% trans "If you delete an answer option, you will no longer be able to see statistical data on customers who previously selected this option, and when such customers edit their answers, they need to select a different option." %}">
-                        {{ formset.management_form }}
-                        {% bootstrap_formset_errors formset %}
-                        <div data-formset-body>
-                            {% for form in formset %}
-                                <div data-formset-form>
-                                    <div class="sr-only">
-                                        {{ form.id }}
-                                        {% bootstrap_field form.DELETE form_group_class="" layout="inline" %}
-                                        {% bootstrap_field form.ORDER form_group_class="" layout="inline" %}
-                                    </div>
-                                    <div class="row question-option-row">
-                                        <div class="col-xs-10">
-                                    <span class="text-muted">
-                                        {% blocktrans trimmed with id=form.instance.identifier %}
-                                            Answer option {{ id }}
-                                        {% endblocktrans %}
-                                    </span>
-                                            {% bootstrap_form_errors form %}
-                                            {% bootstrap_field form.answer layout='inline' form_group_class="" %}
-                                        </div>
-                                        <div class="col-xs-2 text-right flip">
-                                            <span>&nbsp;</span><br>
-                                            <button type="button" class="btn btn-default" data-formset-move-up-button>
-                                                <i class="fa fa-arrow-up"></i></button>
-                                            <button type="button" class="btn btn-default" data-formset-move-down-button>
-                                                <i class="fa fa-arrow-down"></i></button>
-                                            <button type="button" class="btn btn-danger" data-formset-delete-button>
-                                                <i class="fa fa-trash"></i></button>
-                                        </div>
-                                    </div>
-                                </div>
-                            {% endfor %}
-                        </div>
-                        <script type="form-template" data-formset-empty-form>
-                            {% escapescript %}
-                                <div data-formset-form>
-                                    <div class="sr-only">
-                                        {{ formset.empty_form.id }}
-                                        {% bootstrap_field formset.empty_form.DELETE form_group_class="" layout="inline" %}
-                                        {% bootstrap_field formset.empty_form.ORDER form_group_class="" layout="inline" %}
-                                    </div>
-                                    <div class="row question-option-row">
-                                        <div class="col-xs-10">
-                                    <span class="text-muted">
-                                        {% trans "New answer option" %}
-                                    </span>
-                                            {% bootstrap_field formset.empty_form.answer layout='inline' form_group_class="" %}
-                                        </div>
-                                        <div class="col-xs-2 text-right flip">
-                                            <span>&nbsp;</span><br>
-                                            <button type="button" class="btn btn-default" data-formset-move-up-button>
-                                                <i class="fa fa-arrow-up"></i></button>
-                                            <button type="button" class="btn btn-default" data-formset-move-down-button>
-                                                <i class="fa fa-arrow-down"></i></button>
-                                            <button type="button" class="btn btn-danger" data-formset-delete-button>
-                                                <i class="fa fa-trash"></i></button>
-                                        </div>
-                                    </div>
-                                </div>
-                            {% endescapescript %}
-                        </script>
-                        <p>
-                            <button type="button" class="btn btn-default" data-formset-add>
-                                <i class="fa fa-plus"></i> {% trans "Add a new option" %}</button>
-                        </p>
-                    </div>
-                </div>
-            </fieldset>
-            <fieldset>
-                <legend>{% trans "Advanced" %}</legend>
-                {% bootstrap_field form.help_text layout="control" %}
-                {% bootstrap_field form.identifier layout="control" %}
-                {% bootstrap_field form.ask_during_checkin layout="control" %}
-                {% bootstrap_field form.show_during_checkin layout="control" %}
-                {% bootstrap_field form.hidden layout="control" %}
-                {% bootstrap_field form.print_on_invoice layout="control" %}
-
-                <div class="form-group">
-                    <label class="col-md-3 control-label" for="id_dependency_question">
-                        {% trans "Question dependency" %}
-                        <br><span class="optional">{% trans "Optional" context "form" %}</span>
-                    </label>
-                    <div class="col-md-4">
-                        {% bootstrap_field form.dependency_question layout="inline" form_group_class="inner" %}
-                    </div>
-                    <div class="col-md-5">
-                        <script type="text/plain" id="dependency_value_val">{{ form.instance.dependency_values|escapejson_dumps }}</script>
-                        {% bootstrap_field form.dependency_values layout="inline" form_group_class="inner" %}
-                    </div>
-                </div>
-            </fieldset>
+        {% bootstrap_field form.question layout="control" %}
+        {% bootstrap_field form.type layout="control" %}
+        <div id="valid-number">
+            {% bootstrap_field form.valid_number_min layout="control" %}
+            {% bootstrap_field form.valid_number_max layout="control" %}
        </div>
+        <div id="valid-date">
+            {% bootstrap_field form.valid_date_min layout="control" %}
+            {% bootstrap_field form.valid_date_max layout="control" %}
+        </div>
+        <div id="valid-datetime">
+            {% bootstrap_field form.valid_datetime_min layout="control" %}
+            {% bootstrap_field form.valid_datetime_max layout="control" %}
+        </div>
+        <div id="valid-string">
+            {% bootstrap_field form.valid_string_length_max layout="control" %}
+        </div>
+        <div id="valid-file">
+            {% bootstrap_field form.valid_file_portrait layout="control" %}
+        </div>
+        <div id="answer-options">
+            <h3>{% trans "Answer options" %}</h3>
+            <noscript>
+                <p>{% trans "Only applicable if you choose 'Choose one/multiple from a list' above." %}</p>
+            </noscript>
+            <div class="formset" data-formset data-formset-prefix="{{ formset.prefix }}" data-formset-delete-confirm-text="{% trans "If you delete an answer option, you will no longer be able to see statistical data on customers who previously selected this option, and when such customers edit their answers, they need to select a different option." %}">
+                {{ formset.management_form }}
+                {% bootstrap_formset_errors formset %}
+                <div data-formset-body>
+                    {% for form in formset %}
+                        <div data-formset-form>
+                            <div class="sr-only">
+                                {{ form.id }}
+                                {% bootstrap_field form.DELETE form_group_class="" layout="inline" %}
+                                {% bootstrap_field form.ORDER form_group_class="" layout="inline" %}
+                            </div>
+                            <div class="row question-option-row">
+                                <div class="col-xs-10">
+                            <span class="text-muted">
+                                {% blocktrans trimmed with id=form.instance.identifier %}
+                                    Answer option {{ id }}
+                                {% endblocktrans %}
+                            </span>
+                                    {% bootstrap_form_errors form %}
+                                    {% bootstrap_field form.answer layout='inline' form_group_class="" %}
+                                </div>
+                                <div class="col-xs-2 text-right flip">
+                                    <span>&nbsp;</span><br>
+                                    <button type="button" class="btn btn-default" data-formset-move-up-button>
+                                        <i class="fa fa-arrow-up"></i></button>
+                                    <button type="button" class="btn btn-default" data-formset-move-down-button>
+                                        <i class="fa fa-arrow-down"></i></button>
+                                    <button type="button" class="btn btn-danger" data-formset-delete-button>
+                                        <i class="fa fa-trash"></i></button>
+                                </div>
+                            </div>
+                        </div>
+                    {% endfor %}
+                </div>
+                <script type="form-template" data-formset-empty-form>
+                    {% escapescript %}
+                        <div data-formset-form>
+                            <div class="sr-only">
+                                {{ formset.empty_form.id }}
+                                {% bootstrap_field formset.empty_form.DELETE form_group_class="" layout="inline" %}
+                                {% bootstrap_field formset.empty_form.ORDER form_group_class="" layout="inline" %}
+                            </div>
+                            <div class="row question-option-row">
+                                <div class="col-xs-10">
+                            <span class="text-muted">
+                                {% trans "New answer option" %}
+                            </span>
+                                    {% bootstrap_field formset.empty_form.answer layout='inline' form_group_class="" %}
+                                </div>
+                                <div class="col-xs-2 text-right flip">
+                                    <span>&nbsp;</span><br>
+                                    <button type="button" class="btn btn-default" data-formset-move-up-button>
+                                        <i class="fa fa-arrow-up"></i></button>
+                                    <button type="button" class="btn btn-default" data-formset-move-down-button>
+                                        <i class="fa fa-arrow-down"></i></button>
+                                    <button type="button" class="btn btn-danger" data-formset-delete-button>
+                                        <i class="fa fa-trash"></i></button>
+                                </div>
+                            </div>
+                        </div>
+                    {% endescapescript %}
+                </script>
+                <p>
+                    <button type="button" class="btn btn-default" data-formset-add>
+                        <i class="fa fa-plus"></i> {% trans "Add a new option" %}</button>
+                </p>
+            </div>
+        </div>
+        {% bootstrap_field form.identifier layout="control" %}
+        {% bootstrap_field form.ask_during_checkin layout="control" %}
+        {% bootstrap_field form.show_during_checkin layout="control" %}
+        {% bootstrap_field form.hidden layout="control" %}
+        {% bootstrap_field form.print_on_invoice layout="control" %}
+
+
        <div class="form-group submit-group">
            <button type="submit" class="btn btn-primary btn-save">
                {% trans "Save" %}
@@ -0,0 +1,41 @@
+{% extends "pretixcontrol/items/base.html" %}
+{% load i18n %}
+{% load bootstrap3 %}
+{% load static %}
+{% load icon %}
+{% load compress %}
+{% load vite %}
+
+{% block title %}
+    {% trans "Questionnaires" %}
+{% endblock %}
+{% block inside %}
+    <h1>
+        {% trans "Questionnaires" %}
+        <a href="{% url "control:event.items.questions" organizer=request.event.organizer.slug event=request.event.slug %}" class="btn btn-default pull-right">
+            {% icon "wrench" %} {% trans "Manage data fields" %}
+        </a>
+    </h1>
+    <p>
+        {% blocktrans trimmed %}
+            Questionaires allow your attendees to fill in additional data about their ticket. If you provide food, one
+            example might be to ask your users about dietary requirements.
+        {% endblocktrans %}
+    </p>
+    <p>
+        TODO: add more specific explanation of the questionnaire concept.
+    </p>
+
+    {{ request.event.settings.locales|json_script:"event_locales" }}
+    {{ questionnaire_type_choices|json_script:"questionnaire_type_choices" }}
+
+    {% url "control:event.items.questions.edit" organizer=request.event.organizer.slug event=request.event.slug question=0 as datafield_edit_url %}
+    {{ datafield_edit_url|json_script:"datafield_edit_url" }}
+
+    <div id="questionnaires-editor">
+        <!-- Vue app mount point -->
+    </div>
+
+    {% vite_hmr %}
+    {% vite_asset "src/pretix/static/pretixcontrol/js/ui/questionnaires/index.ts" %}
+{% endblock %}
@@ -1,8 +1,8 @@
 {% extends "pretixcontrol/items/base.html" %}
 {% load i18n %}
-{% block title %}{% trans "Questions" %}{% endblock %}
+{% block title %}{% trans "Data fields" %}{% endblock %}
 {% block inside %}
-    <h1>{% trans "Questions" %}</h1>
+    <h1>{% trans "Data fields" %}</h1>
    <p>
        {% blocktrans trimmed %}
            Questions allow your attendees to fill in additional data about their ticket. If you provide food, one
@@ -12,7 +12,7 @@
    {% csrf_token %}
    {% if 'event.items:write' in request.eventpermset %}
        <p>
-            <a href="{% url "control:event.items.questions.add" organizer=request.event.organizer.slug event=request.event.slug %}" class="btn btn-default"><i class="fa fa-plus"></i> {% trans "Create a new question" %}
+            <a href="{% url "control:event.items.questions.add" organizer=request.event.organizer.slug event=request.event.slug %}" class="btn btn-default"><i class="fa fa-plus"></i> {% trans "Create a new data field" %}
            </a>
        </p>
    {% endif %}
@@ -20,39 +20,27 @@
        <table class="table table-hover table-quotas">
            <thead>
            <tr>
-                <th>{% trans "Question" %}</th>
+                <th>{% trans "Internal name" %}</th>
                <th>{% trans "Type" %}</th>
                <th class="iconcol"></th>
                <th class="iconcol"></th>
                <th class="iconcol"></th>
-                <th>{% trans "Products" %}</th>
-                {% if 'event.items:write' in request.eventpermset %}
-                    <th class="action-col-2"></th>
-                {% endif %}
                <th class="action-col-2"></th>
            </tr>
            </thead>
-            <tbody data-dnd-url="{% url "control:event.items.questions.reorder" organizer=request.event.organizer.slug event=request.event.slug %}">
+            <tbody>
            {% for q in questions %}
-                <tr data-dnd-id="{{ q.id }}">
+                <tr>
                    <td>
                        <strong>
-                            {% if q.pk %}
-                                <a href="{% url "control:event.items.questions.show" organizer=request.event.organizer.slug event=request.event.slug question=q.id %}">
-                            {% endif %}
-                            {{ q.question }}
-                            {% if q.pk %}
-                                </a>
-                            {% endif %}
+                            <a href="{% url "control:event.items.questions.show" organizer=request.event.organizer.slug event=request.event.slug question=q.id %}">
+                                {{ q.question }}
+                            </a>
                        </strong><br>
                        <small class="text-muted">{{ q.identifier }}</small>
                    </td>
                    <td>
-                        {% if q.pk %}
-                            {{ q.get_type_display }}
-                        {% else %}
-                            {% trans "System question" %}
-                        {% endif %}
+                        {{ q.get_type_display }}
                    </td>
                    <td>
                        {% if q.required %}
@@ -63,42 +51,17 @@
                        {% if q.pk and q.ask_during_checkin %}
                            <span class="fa fa-check-square text-muted" data-toggle="tooltip" title="{% trans "Ask during check-in" %}"></span>
                        {% endif %}
-
                    </td>
                    <td>
                        {% if q.pk and q.hidden %}
                            <span class="fa fa-eye-slash text-muted" data-toggle="tooltip" title="{% trans "Hidden question" %}"></span>
                        {% endif %}
                    </td>
-                    <td>
-                        {% if q.pk %}
-                            <ul>
-                                {% for item in q.items.all %}
-                                    <li>
-                                        <a href="{% url "control:event.item" organizer=request.event.organizer.slug event=request.event.slug item=item.id %}">{{ item }}</a>
-                                    </li>
-                                {% endfor %}
-                            </ul>
-                        {% else %}
-                            <small>{% trans "All personalized products" %}</small>
-                        {% endif %}
-                    </td>
-                    {% if 'event.items:write' in request.eventpermset %}
-                        <td class="dnd-container">
-                        </td>
-                    {% endif %}
                    <td class="text-right flip">
-                        {% if q.pk %}
-                            <a href="{% url "control:event.items.questions.show" organizer=request.event.organizer.slug event=request.event.slug question=q.id %}" class="btn btn-default btn-sm"><i class="fa fa-bar-chart"></i></a>
-                            {% if 'event.items:write' in request.eventpermset %}
-                                <a href="{% url "control:event.items.questions.edit" organizer=request.event.organizer.slug event=request.event.slug question=q.id %}" class="btn btn-default btn-sm"><i class="fa fa-edit"></i></a>
-                                <a href="{% url "control:event.items.questions.delete" organizer=request.event.organizer.slug event=request.event.slug question=q.id %}" class="btn btn-danger btn-sm"><i class="fa fa-trash"></i></a>
-                            {% endif %}
-                        {% else %}
-                            {% if 'event.settings.general:write' in request.eventpermset %}
-                                <a href="{% url "control:event.settings" organizer=request.event.organizer.slug event=request.event.slug %}#tab-0-2-open"
-                                        class="btn btn-default btn-sm"><i class="fa fa-wrench"></i></a>
-                            {% endif %}
+                        <a href="{% url "control:event.items.questions.show" organizer=request.event.organizer.slug event=request.event.slug question=q.id %}" class="btn btn-default btn-sm"><i class="fa fa-bar-chart"></i></a>
+                        {% if 'event.items:write' in request.eventpermset %}
+                            <a href="{% url "control:event.items.questions.edit" organizer=request.event.organizer.slug event=request.event.slug question=q.id %}" class="btn btn-default btn-sm"><i class="fa fa-edit"></i></a>
+                            <a href="{% url "control:event.items.questions.delete" organizer=request.event.organizer.slug event=request.event.slug question=q.id %}" class="btn btn-danger btn-sm"><i class="fa fa-trash"></i></a>
                        {% endif %}
                    </td>
                </tr>
@@ -602,60 +602,9 @@
                                {% endif %}
                                {% if line.has_questions %}
                                    <dl>
-                                        {% if line.item.ask_attendee_data and event.settings.attendee_names_asked %}
-                                            <dt>{% trans "Attendee name" %}</dt>
-                                            <dd>{% if line.attendee_name %}{{ line.attendee_name_all_components }}{% else %}
-                                                <em>{% trans "not answered" %}</em>{% endif %}</dd>
-                                        {% endif %}
-                                        {% if line.item.ask_attendee_data and event.settings.attendee_emails_asked %}
-                                            <dt>{% trans "Attendee email" %}</dt>
-                                            <dd>
-                                                {% if line.attendee_email %}
-                                                    {{ line.attendee_email }}
-                                                    {% if not line.addon_to %}
-                                                        <form class="form-inline helper-display-inline" method="post"
-                                                              action="{% url "control:event.order.resendlink" event=request.event.slug organizer=request.event.organizer.slug code=order.code position=line.pk %}">
-                                                            {% csrf_token %}
-                                                            <a href="{% url "control:event.order.position.sendmail" event=request.event.slug organizer=request.event.organizer.slug code=order.code position=line.pk %}"
-                                                               class="btn btn-default btn-xs">
-                                                                <span class="fa fa-envelope-o"></span>
-                                                            </a>
-                                                            <button class="btn btn-default btn-xs">
-                                                                {% trans "Resend link" %}
-                                                            </button>
-                                                        </form>
-                                                    {% endif %}
-                                                {% else %}
-                                                    <em>{% trans "not answered" %}</em>
-                                                {% endif %}
-                                            </dd>
-                                        {% endif %}
-                                        {% if line.item.ask_attendee_data and event.settings.attendee_company_asked %}
-                                            <dt>
-                                                {% trans "Attendee company" %}
-                                            </dt>
-                                            <dd>
-                                                {% if line.company %}{{ line.company }}{% else %}<em>{% trans "not answered" %}</em>{% endif %}
-                                            </dd>
-                                        {% endif %}
-                                        {% if line.item.ask_attendee_data and event.settings.attendee_addresses_asked %}
-                                            <dt>
-                                                {% trans "Attendee address" %}
-                                            </dt>
-                                            <dd>
-                                                {% if line.street or line.zipcode or line.city or line.country %}
-                                                    {{ line.street|default_if_none:""|linebreaksbr }}<br>
-                                                    {{ line.zipcode|default_if_none:"" }} {{ line.city|default_if_none:"" }}<br>
-                                                    {% if line.state %}{{ line.state_for_address }}<br>{% endif %}
-                                                    {{ line.country.name|default_if_none:"" }}
-                                                {% else %}
-                                                    <em>{% trans "not answered" %}</em>
-                                                {% endif %}
-                                            </dd>
-                                        {% endif %}
                                        {% for q in line.questions %}
                                            <dt>
-                                                {{ q.question }}
+                                                {{ q.label }}
                                                {% if q.ask_during_checkin %}
                                                    <span class="fa fa-qrcode text-muted"
                                                            data-toggle="tooltip"
@@ -683,12 +632,27 @@
                                                        {% endif %}
                                                    {% elif q.type == "M" %}
                                                        {{ q.answer.to_string_i18n|rich_text_snippet }}
-                                                    {% else %}
+                                                    {% elif q.type %}
                                                        {{ q.answer.to_string_i18n|linebreaksbr }}
+                                                    {% else %}{#  TODO: proper separation of QuestionAnswer objects and system answers......   #}
+                                                        {{ q.answer|linebreaksbr }}
                                                    {% endif %}
                                                {% else %}
                                                    <em>{% trans "not answered" %}</em>
                                                {% endif %}
+                                                {% if q.system_question == "attendee_email" and not line.addon_to %}
+                                                    <form class="form-inline helper-display-inline" method="post"
+                                                          action="{% url "control:event.order.resendlink" event=request.event.slug organizer=request.event.organizer.slug code=order.code position=line.pk %}">
+                                                        {% csrf_token %}
+                                                        <a href="{% url "control:event.order.position.sendmail" event=request.event.slug organizer=request.event.organizer.slug code=order.code position=line.pk %}"
+                                                           class="btn btn-default btn-xs">
+                                                            <span class="fa fa-envelope-o"></span>
+                                                        </a>
+                                                        <button class="btn btn-default btn-xs">
+                                                            {% trans "Resend link" %}
+                                                        </button>
+                                                    </form>
+                                                {% endif %}
                                            </dd>
                                        {% endfor %}
                                        {% for q in line.additional_fields %}
@@ -350,6 +350,7 @@ urlpatterns = [
        re_path(r'^questions/(?P<question>\d+)/change$', item.QuestionUpdate.as_view(),
                name='event.items.questions.edit'),
        re_path(r'^questions/add$', item.QuestionCreate.as_view(), name='event.items.questions.add'),
+        re_path(r'^questionnaires/$', item.QuestionnairesEditor.as_view(), name='event.items.questionnaires'),
        re_path(r'^quotas/$', item.QuotaList.as_view(), name='event.items.quotas'),
        re_path(r'^quotas/bulk_action$', item.QuotaBulkAction.as_view(), name='event.items.quotas.bulkaction'),
        re_path(r'^quotas/bulk_edit$', item.QuotaBulkUpdateView.as_view(), name='event.items.quotas.bulkedit'),
@@ -56,7 +56,7 @@ from django.utils.functional import cached_property
 from django.utils.timezone import now
 from django.utils.translation import gettext, gettext_lazy as _
 from django.views.decorators.http import require_http_methods
-from django.views.generic import FormView, ListView, View
+from django.views.generic import FormView, ListView, TemplateView, View
 from django.views.generic.detail import DetailView, SingleObjectMixin
 from django_countries.fields import Country

@@ -440,87 +440,7 @@ class QuestionList(ListView):

    def get_context_data(self, **kwargs):
        ctx = super().get_context_data(**kwargs)
-        questions = []
-
-        if self.request.event.settings.attendee_names_asked:
-            questions.append(
-                FakeQuestion(
-                    id='attendee_name_parts',
-                    question=_('Attendee name'),
-                    position=self.request.event.settings.system_question_order.get(
-                        'attendee_name_parts', 0
-                    ),
-                    required=self.request.event.settings.attendee_names_required,
-                )
-            )
-
-        if self.request.event.settings.attendee_emails_asked:
-            questions.append(
-                FakeQuestion(
-                    id='attendee_email',
-                    question=_('Attendee email'),
-                    position=self.request.event.settings.system_question_order.get(
-                        'attendee_email', 0
-                    ),
-                    required=self.request.event.settings.attendee_emails_required,
-                )
-            )
-
-        if self.request.event.settings.attendee_company_asked:
-            questions.append(
-                FakeQuestion(
-                    id='company',
-                    question=_('Company'),
-                    position=self.request.event.settings.system_question_order.get(
-                        'company', 0
-                    ),
-                    required=self.request.event.settings.attendee_company_required,
-                )
-            )
-
-        if self.request.event.settings.attendee_addresses_asked:
-            questions.append(
-                FakeQuestion(
-                    id='street',
-                    question=_('Street'),
-                    position=self.request.event.settings.system_question_order.get(
-                        'street', 0
-                    ),
-                    required=self.request.event.settings.attendee_addresses_required,
-                )
-            )
-            questions.append(
-                FakeQuestion(
-                    id='zipcode',
-                    question=_('ZIP code'),
-                    position=self.request.event.settings.system_question_order.get(
-                        'zipcode', 0
-                    ),
-                    required=self.request.event.settings.attendee_addresses_required,
-                )
-            )
-            questions.append(
-                FakeQuestion(
-                    id='city',
-                    question=_('City'),
-                    position=self.request.event.settings.system_question_order.get(
-                        'city', 0
-                    ),
-                    required=self.request.event.settings.attendee_addresses_required,
-                )
-            )
-            questions.append(
-                FakeQuestion(
-                    id='country',
-                    question=_('Country'),
-                    position=self.request.event.settings.system_question_order.get(
-                        'country', 0
-                    ),
-                    required=self.request.event.settings.attendee_addresses_required,
-                )
-            )
-
-        questions += list(ctx['questions'])
+        questions = list(ctx['questions'])
        questions.sort(key=lambda q: q.position)
        ctx['questions'] = questions
        return ctx
@@ -836,6 +756,11 @@ class QuestionCreate(EventPermissionRequiredMixin, QuestionMixin, CreateView):
        return ret


+class QuestionnairesEditor(EventPermissionRequiredMixin, TemplateView):
+    permission = 'can_change_items'
+    template_name = 'pretixcontrol/items/questionnaires.html'
+
+
 class QuotaQueryMixin:

    @cached_property
@@ -861,7 +786,7 @@ class QuotaQueryMixin:
        return QuotaFilterForm(data=self.request_data, prefix='filter', event=self.request.event)


-class QuotaList(PaginationMixin, QuotaQueryMixin, ListView):
+class QuotaList(PaginationMixin, ListView):
    model = Quota
    context_object_name = 'quotas'
    template_name = 'pretixcontrol/items/quotas.html'
@@ -95,12 +95,12 @@ from pretix.presale.signals import (
    question_form_fields_overrides,
 )
 from pretix.presale.utils import customer_login
-from pretix.presale.views import CartMixin, get_cart, get_cart_is_free
+from pretix.presale.views import CartMixin, get_cart_positions, get_cart_is_free
 from pretix.presale.views.cart import (
    _items_from_post_data, cart_session, create_empty_cart_id,
    get_or_create_cart_id,
 )
-from pretix.presale.views.questions import QuestionsViewMixin
+from pretix.presale.views.questions import CartQuestionsViewMixin


 class BaseCheckoutFlowStep:
@@ -494,7 +494,7 @@ class AddOnsStep(CartMixin, AsyncAction, TemplateFlowStep):
        self.request = request

        # check whether addons are applicable
-        if get_cart(request).filter(item__addons__isnull=False).exists():
+        if get_cart_positions(request).filter(item__addons__isnull=False).exists():
            return True

        # don't re-check whether cross-selling is applicable if we're already past the AddOnsStep
@@ -772,7 +772,7 @@ class AddOnsStep(CartMixin, AsyncAction, TemplateFlowStep):
                       sales_channel=request.sales_channel.identifier, override_now_dt=time_machine_now(default=None))


-class QuestionsStep(QuestionsViewMixin, CartMixin, TemplateFlowStep):
+class QuestionsStep(CartQuestionsViewMixin, CartMixin, TemplateFlowStep):
    priority = 50
    identifier = "questions"
    template_name = "pretixpresale/event/checkout_questions.html"
@@ -1061,26 +1061,18 @@ class QuestionsStep(QuestionsViewMixin, CartMixin, TemplateFlowStep):
                return False

        for cp in self._positions_for_questions:
-            answ = {
-                aw.question_id: aw for aw in cp.answerlist
-            }
-            question_cache = {
-                q.pk: q for q in cp.item.questions_to_ask
+            qc_cache = {
+                qc.pk: qc for qq in cp.item.relevant_questionnaires for qc in qq.childlist
            }

            def question_is_visible(parentid, qvals):
-                if parentid not in question_cache:
+                if parentid not in qc_cache:
                    return False
-                parentq = question_cache[parentid]
-                if parentq.dependency_question_id and not question_is_visible(parentq.dependency_question_id, parentq.dependency_values):
+                parentqc = qc_cache[parentid]
+                if parentqc.dependency_question_id and not question_is_visible(parentqc.dependency_question_id, parentqc.dependency_values):
                    return False
-                if parentid not in answ:
-                    return False
-                return (
-                    ('True' in qvals and answ[parentid].answer == 'True')
-                    or ('False' in qvals and answ[parentid].answer == 'False')
-                    or (any(qval in [o.identifier for o in answ[parentid].options.all()] for qval in qvals))
-                )
+                answer_values = cp.get_dependency_answer_values(parentqc)
+                return any(qval in answer_values for qval in qvals)

            def question_is_required(q):
                return (
@@ -1089,31 +1081,16 @@ class QuestionsStep(QuestionsViewMixin, CartMixin, TemplateFlowStep):
                )

            if not self.all_optional:
-                for q in cp.item.questions_to_ask:
-                    if question_is_required(q) and q.id not in answ:
-                        if warn:
-                            messages.warning(request, _('Please fill in answers to all required questions.'))
-                        return False
-                if cp.item.ask_attendee_data and self.request.event.settings.get('attendee_names_required', as_type=bool) \
-                        and not cp.attendee_name_parts:
-                    if warn:
-                        messages.warning(request, _('Please fill in answers to all required questions.'))
-                    return False
-                if cp.item.ask_attendee_data and self.request.event.settings.get('attendee_emails_required', as_type=bool) \
-                        and cp.attendee_email is None:
-                    if warn:
-                        messages.warning(request, _('Please fill in answers to all required questions.'))
-                    return False
-                if cp.item.ask_attendee_data and self.request.event.settings.get('attendee_company_required', as_type=bool) \
-                        and cp.company is None:
-                    if warn:
-                        messages.warning(request, _('Please fill in answers to all required questions.'))
-                    return False
-                if cp.item.ask_attendee_data and self.request.event.settings.get('attendee_addresses_required', as_type=bool) \
-                        and (cp.street is None and cp.city is None and cp.country is None):
-                    if warn:
-                        messages.warning(request, _('Please fill in answers to all required questions.'))
-                    return False
+                for qq in cp.item.relevant_questionnaires:
+                    for qc in qq.childlist:
+                        if qc.user_question_id and question_is_required(qc) and qc.user_question_id not in cp.answer_cache:
+                            if warn:
+                                messages.warning(request, _('Please fill in answers to all required questions.'))
+                            return False
+                        if qc.system_question and question_is_required(qc) and not cp.get_system_answer(qc.system_question):
+                            if warn:
+                                messages.warning(request, _('Please fill in answers to all required questions.'))
+                            return False

            responses = question_form_fields.send(sender=self.request.event, position=cp)
            form_data = cp.meta_info_data.get('question_form_data', {})
@@ -139,11 +139,14 @@ class InvoiceNameForm(InvoiceAddressForm):
                del self.fields[f]


-class QuestionsForm(BaseQuestionsForm):
+class CustomerAwareQuestionsForm(BaseQuestionsForm):
    """
-    This form class is responsible for asking order-related questions. This includes
+    The base class is responsible for asking order-related questions. This includes
    the attendee name for admission tickets, if the corresponding setting is enabled,
    as well as additional questions defined by the organizer.
+
+    This class adds support for pre-filling data like name and address from a
+    customer profile, in case the user is logged-in with a customer account.
    """
    required_css_class = 'required'
    address_validation = True
@@ -68,6 +68,18 @@
                    </div>
                </details>
            {% endif %}
+            {% if order_questions_form %}
+                <details class="panel panel-default" open id="invoice-details">
+                    <summary class="panel-heading">
+                        <h3 class="panel-title">
+                            <strong>{% trans "Additional order questions" %}</strong>
+                        </h3>
+                    </summary>
+                    <div class="panel-body">
+                        {% bootstrap_form order_questions_form layout="checkout" %}
+                    </div>
+                </details>
+            {% endif %}

            {% for pos, forms in formgroups %}
                <details class="panel panel-default" open>
@@ -204,7 +204,7 @@
                            {% endif %}
                        {% endif %}
                        {% for q in line.questions %}
-                            <dt>{{ q.question }}</dt>
+                            <dt>{{ q.label }}</dt>
                            <dd>
                                {% if q.answer %}
                                    {% if q.answer.file %}
@@ -41,7 +41,7 @@ from itertools import groupby

 from django.conf import settings
 from django.contrib import messages
-from django.db.models import Exists, OuterRef, Prefetch, Sum
+from django.db.models import Exists, OuterRef, Prefetch, Q, Sum
 from django.utils import translation
 from django.utils.functional import cached_property
 from django.utils.timezone import now
@@ -54,6 +54,7 @@ from pretix.base.models import (
    CartPosition, Customer, InvoiceAddress, ItemAddOn, OrderFee, Question,
    QuestionAnswer, QuestionOption, TaxRule,
 )
+from pretix.base.models.items import QuestionnaireChild
 from pretix.base.services.cart import get_fees
 from pretix.base.services.pricing import apply_rounding
 from pretix.base.templatetags.money import money_filter
@@ -94,7 +95,7 @@ class CartMixin:
        """
        A list of this users cart position
        """
-        return list(get_cart(self.request))
+        return list(get_cart_positions(self.request))

    @cached_property
    def cart_session(self):
@@ -389,7 +390,7 @@ def cart_exists(request):
    return bool(request._cart_cache)


-def get_cart(request):
+def get_cart_positions(request):
    from pretix.presale.views.cart import get_or_create_cart_id

    if not hasattr(request, '_cart_cache'):
@@ -397,8 +398,11 @@ def get_cart(request):
        if not cart_id:
            request._cart_cache = CartPosition.objects.none()
        else:
-            qqs = request.event.questions.all()
-            qqs = qqs.filter(ask_during_checkin=False, hidden=False)
+            qqs = request.event.questionnaires.all()
+            qqs = qqs.filter(
+                Q(all_sales_channels=True) | Q(limit_sales_channels__identifier=request.sales_channel.identifier),
+                type='PS'
+            )
            request._cart_cache = CartPosition.objects.filter(
                cart_id=cart_id, event=request.event
            ).annotate(
@@ -419,18 +423,23 @@ def get_cart(request):
                Prefetch('answers',
                         QuestionAnswer.objects.prefetch_related('options'),
                         to_attr='answerlist'),
-                Prefetch('item__questions',
+                Prefetch('item__questionnaires',
                         qqs.prefetch_related(
-                             Prefetch('options', QuestionOption.objects.prefetch_related(Prefetch(
-                                 # This prefetch statement is utter bullshit, but it actually prevents Django from doing
-                                 # a lot of queries since ModelChoiceIterator stops trying to be clever once we have
-                                 # a prefetch lookup on this query...
-                                 'question',
-                                 Question.objects.none(),
-                                 to_attr='dummy'
-                             )))
-                         ).select_related('dependency_question'),
-                         to_attr='questions_to_ask')
+                             Prefetch('children', QuestionnaireChild.objects.prefetch_related(
+                                 Prefetch('user_question', Question.objects.prefetch_related(
+                                     Prefetch('options', QuestionOption.objects.prefetch_related(Prefetch(
+                                         # This prefetch statement is utter bullshit, but it actually prevents Django from doing
+                                         # a lot of queries since ModelChoiceIterator stops trying to be clever once we have
+                                         # a prefetch lookup on this query...
+                                         'question',
+                                         Question.objects.none(),
+                                         to_attr='dummy'
+                                     )))
+                                 ))
+                             ),
+                             to_attr='childlist')
+                         ),
+                         to_attr='relevant_questionnaires')
            )
            by_id = {cp.pk: cp for cp in request._cart_cache}
            for cp in request._cart_cache:
@@ -440,6 +449,8 @@ def get_cart(request):
                    cp.addon_to = by_id[cp.addon_to_id]
    return request._cart_cache

+get_cart = get_cart_positions  # legacy compatibility
+

 def get_cart_total(request):
    """
@@ -491,7 +502,7 @@ def get_cart_is_free(request):

    if not hasattr(request, '_cart_free_cache'):
        cs = cart_session(request)
-        pos = get_cart(request)
+        pos = get_cart_positions(request)
        ia = get_cart_invoice_address(request)
        try:
            fees = get_fees(event=request.event, request=request, invoice_address=ia,
@@ -90,7 +90,7 @@ from pretix.base.views.tasks import AsyncAction
 from pretix.helpers.http import redirect_to_url
 from pretix.helpers.safedownload import check_token
 from pretix.multidomain.urlreverse import eventreverse, eventreverse_absolute
-from pretix.presale.forms.checkout import InvoiceAddressForm, QuestionsForm
+from pretix.presale.forms.checkout import InvoiceAddressForm, CustomerAwareQuestionsForm
 from pretix.presale.forms.order import OrderPositionChangeForm
 from pretix.presale.productlist import prepare_item_list_for_shop
 from pretix.presale.signals import question_form_fields_overrides
@@ -806,7 +806,7 @@ class OrderInvoiceCreate(EventViewMixin, OrderDetailMixin, View):

@method_decorator(xframe_options_exempt, 'dispatch')
 class OrderModify(EventViewMixin, OrderDetailMixin, OrderQuestionsViewMixin, TemplateView):
-    form_class = QuestionsForm
+    form_class = CustomerAwareQuestionsForm
    invoice_form_class = InvoiceAddressForm
    template_name = "pretixpresale/event/order_modify.html"

@@ -940,7 +940,7 @@ class OrderModify(EventViewMixin, OrderDetailMixin, OrderQuestionsViewMixin, Tem

@method_decorator(xframe_options_exempt, 'dispatch')
 class OrderPositionModify(EventViewMixin, OrderPositionDetailMixin, OrderQuestionsViewMixin, TemplateView):
-    form_class = QuestionsForm
+    form_class = CustomerAwareQuestionsForm
    invoice_form_class = None
    template_name = "pretixpresale/event/position_modify.html"

@@ -35,12 +35,12 @@
 from django.utils.functional import cached_property

 from pretix.base.views.mixins import BaseQuestionsViewMixin
-from pretix.presale.forms.checkout import QuestionsForm
+from pretix.presale.forms.checkout import CustomerAwareQuestionsForm
 from pretix.presale.views import get_cart


-class QuestionsViewMixin(BaseQuestionsViewMixin):
-    form_class = QuestionsForm
+class CartQuestionsViewMixin(BaseQuestionsViewMixin):
+    form_class = CustomerAwareQuestionsForm
    only_user_visible = True

    @cached_property
@@ -0,0 +1,146 @@
+<script lang="ts">
+import QuestionnaireElement from './QuestionnaireElement.vue';
+import * as api from './api';
+import { Questionnaire } from './model';
+import { i18n_any, QUESTION_TYPE, sort, localeComp, numericComp, groupBy, _ } from './helper';
+import {Ref, ref} from 'vue';
+import { SlickList, SlickItem } from 'vue-slicksort';
+
+const items_list = await api.getItems();
+const categories_list = await api.getCategories();
+const categories = Object.fromEntries(categories_list.map(cat => [cat.id, cat]));
+categories['null'] = { position: -1, internal_name: _('Uncategorized') };
+sort(items_list, numericComp(item => categories[item.category]?.position), numericComp(item => item.position));
+console.log("items_list", items_list);
+const grouped_items = [...groupBy(items_list, item => categories[item.category])];
+console.log("grouped_items", grouped_items);
+
+const all_questionnaires: (Omit<Questionnaire, 'id'> & { _new_id?: number, id?: number })[] = await api.getQuestionnaires();
+const order_questionnaires = ref(all_questionnaires.filter(q => q.type.startsWith('O')));
+const position_questionnaires = ref(all_questionnaires.filter(q => q.type.startsWith('P')));
+const datafields = ref(await api.getDatafields());
+
+function saveQuestionnaire(questionnaire) {
+	if (questionnaire.id) {
+		api.updateQuestionnaire(questionnaire.id, questionnaire);
+	} else {
+		api.createQuestionnaire(questionnaire);
+	}
+}
+
+export default {
+  components: {
+    QuestionnaireElement, SlickList, SlickItem,
+  },
+  methods: {
+    i18n_any,
+    addPositionQuestionnaire() {
+      position_questionnaires.value.push({
+	      all_sales_channels: false, children: [], limit_sales_channels: [], position: 0,
+				items: [], internal_name: "Unnamed questionnaire", type: "PS",
+				_new_id: Date.now(),
+			});
+    },
+    addOrderQuestionnaire() {
+      order_questionnaires.value.push({
+	      all_sales_channels: false, children: [], limit_sales_channels: [], position: 0,
+				items: [], internal_name: "Unnamed questionnaire", type: "OS",
+				_new_id: Date.now(),
+			});
+    },
+		saveData() {
+			for (const questionnaire of order_questionnaires.value) {
+				saveQuestionnaire(questionnaire);
+			}
+			for (const questionnaire of position_questionnaires.value) {
+				saveQuestionnaire(questionnaire);
+			}
+		},
+  },
+  data() {
+    return {
+    	order_questionnaires,
+      position_questionnaires,
+      datafields,
+      items: items_list,
+      selected_product: ref(""),
+      grouped_items,
+      categories,
+    }
+  }
+}
+</script>
+
+<style>
+.hidden-questionnaire { opacity: 0.3; }
+
+.questionnaires-list { margin-right: 180px; }
+.question-edit-buttons { float:right; }
+.question-edit-buttons div { position: absolute; margin-left: 10px; min-width: 100px; }
+.question-edit-buttons button {  }
+.form-group { margin-bottom: 30px }
+
+.questionnaires-editor.product-selected .panel .panel-heading {}
+
+.questionnaires-editor.product-selected .panel { margin-bottom: 0; border: 0 none; border-bottom: 1px solid #ddd; box-shadow: none; border-radius: 0; }
+.questionnaires-editor.product-selected .panel .panel-heading { font-style: italic; background: white; border: 0 none; }
+
+.filter-row { background: #f8e6ff; border: 1px solid #e3cbed; padding: 10px; }
+
+.debuginfo { font-size: 70%; background: rgba(200, 200, 200, 0.5); }
+.dependency-info { position: absolute;  }
+.dependency-info > span {  }
+
+.category-header { margin: 8px 0 -5px 0; font-weight: bold; color: #737373; }
+</style>
+<template>
+	<div class="questionnaires-editor">
+		<p class="filter-row">
+			Order questionnaires
+		</p>
+		<div class="questionnaires-list">
+			<SlickList axis="y" v-model:list="order_questionnaires" useDragHandle appendTo="#orderQuestionnaireListParent" id="orderQuestionnaireListParent">
+				<SlickItem v-for="(questionnaire, index) in order_questionnaires" :key="questionnaire.id || questionnaire._new_id" :index="index">
+					<QuestionnaireElement
+						:questionnaire="questionnaire"
+						:datafields="datafields"
+						:grouped_items="null"
+						:selected_product="null" />
+				</SlickItem>
+			</SlickList>
+		</div>
+		<p>
+			<button class="btn btn-default" @click="addOrderQuestionnaire()"><i class="fa fa-plus"></i> Neuen Fragebogen erstellen</button>
+			<button class="btn btn-default" @click="saveData()"><i class="fa fa-save"></i> Speichern</button>
+		</p>
+	</div>
+
+	<div :class="`questionnaires-editor ${selected_product ? 'product-selected':''}`">
+		<p class="filter-row">
+			Questionnaires for product:
+			<select v-model="selected_product">
+				<option value="">(all)</option>
+				<optgroup v-for="[category, items] in grouped_items" :label="category.internal_name || i18n_any(category.name)">
+					<option v-for="item in items" :value="item.id">
+						{{ item.internal_name || i18n_any(item.name) }}
+					</option>
+				</optgroup>
+			</select>
+		</p>
+		<div class="questionnaires-list">
+			<SlickList axis="y" v-model:list="position_questionnaires" useDragHandle appendTo="#questionnaireListParent" id="questionnaireListParent">
+				<SlickItem v-for="(questionnaire, index) in position_questionnaires" :key="questionnaire.id || questionnaire._new_id" :index="index">
+					<QuestionnaireElement
+						:questionnaire="questionnaire"
+						:datafields="datafields"
+						:grouped_items="grouped_items"
+						:selected_product="selected_product" />
+				</SlickItem>
+			</SlickList>
+		</div>
+		<p>
+			<button class="btn btn-default" @click="addPositionQuestionnaire()"><i class="fa fa-plus"></i> Neuen Fragebogen erstellen</button>
+			<button class="btn btn-default" @click="saveData()"><i class="fa fa-save"></i> Speichern</button>
+		</p>
+	</div>
+</template>
@@ -0,0 +1,16 @@
+<script setup lang="ts">
+import { ref, useId, defineProps } from 'vue';
+import {getEventLocales} from "./api";
+
+const locales = getEventLocales();
+
+const props = defineProps(['value', 'id']);
+
+if (!props.value) props.value = {};
+</script>
+
+<template>
+<div class="i18n-form-group" :id="id">
+	<textarea v-for="locale in locales" cols="40" rows="2" :lang="locale" dir="ltr" class="form-control" title="Englisch" :id="`${id}_${locale}`" :placeholder="locale" v-model="value[locale]"></textarea>
+</div>
+</template>
@@ -0,0 +1,49 @@
+<script setup lang="ts">
+import { ref, useId } from 'vue';
+
+const dialog = ref<HTMLDialogElement>();
+
+const props = defineProps({
+  classes: {
+    type: String,
+    default: "",
+  },
+  title: '',
+});
+
+const visible = ref(false);
+
+const showModal = () => {
+  dialog.value?.showModal();
+  visible.value = true;
+};
+
+defineExpose({
+  show: showModal,
+  close: (returnVal?: string): void => dialog.value?.close(returnVal),
+  visible,
+});
+const id = useId();
+</script>
+
+<template>
+  <dialog
+    ref="dialog" class="modal-card"
+    @close="visible = false"
+    closedby="any"
+    :aria-labelledby="`${id}-title`"
+  >
+    <form
+      v-if="visible"
+      method="dialog" class="modal-card-inner form-horizontal"
+      :class="{
+        [props.classes]: props.classes,
+      }"
+    >
+      <div class="modal-card-content">
+          <h2 :id="`${id}-title`" class="modal-card-title h3">{{ title }}</h2>
+          <slot />
+      </div>
+    </form>
+  </dialog>
+</template>
@@ -0,0 +1,154 @@
+<script setup lang="ts">
+import { i18n_any, QUESTION_TYPE, QUESTION_TYPE_LABEL, SYSTEM_DATAFIELDS } from './helper';
+import NativeDialog from './NativeDialog.vue';
+import I18nTextField from './I18nTextField.vue';
+import {useId, ref, computed} from 'vue'
+import { DragHandle } from 'vue-slicksort';
+import {getDatafieldEditUrl} from "./api";
+
+const id = useId();
+const props = defineProps(['question', 'datafields', 'editable', 'possible_dependencies'])
+const emit = defineEmits(['removeSelf']);
+const gettext = (window as any).gettext;
+const question = ref(props.question);
+
+const df = typeof question.value.question === 'number' ?
+		props.datafields.find(el => el.id === question.value.question) :
+	typeof question.value.question === 'string' ?
+		SYSTEM_DATAFIELDS[question.value.question] :
+		null;
+
+const dependency_values_options = computed(() => props.datafields.find(el => el.id === question.value.dependency_question)?.options);
+const dependency_values_resolved = computed(() => question.value.dependency_values.map(ident => i18n_any(dependency_values_options.value.find(opt => opt.identifier === ident)?.answer) ?? ident));
+
+if (!question.value.label) question.value.label = {};
+if (!question.value.help_text) question.value.help_text = {};
+
+const editor = ref();
+</script>
+
+<template>
+  <div class="form-group">
+    <div class="question-edit-buttons" v-if="editable"><div class="btn-group">
+			<DragHandle tag="button" class="btn btn-default"><i class="fa fa-arrows"></i></DragHandle>
+      <button class="btn btn-default" @click="editor.show()"><i class="fa fa-edit"></i></button>
+    </div></div>
+
+		<template v-if="df">
+			<div v-if="question.dependency_question" class="dependency-info debuginfo">
+				<span><span class="fa fa-link"></span> {{ question.dependency_question }} = {{ dependency_values_resolved }}</span>
+			</div>
+			<div class="col-md-3 control-label label-empty" v-if="df.type === QUESTION_TYPE.BOOLEAN"></div>
+			<label class="col-md-3 control-label" :for="id" v-else>
+				{{ i18n_any(question.label) }}
+			</label>
+			<div class="col-md-9">
+				<input :id="id" type="text" v-if="df.type === QUESTION_TYPE.STRING || df.type === QUESTION_TYPE.PHONENUMBER" class="form-control">
+				<textarea :id="id" v-if="df.type === QUESTION_TYPE.TEXT" class="form-control"></textarea>
+				<div class="checkbox" v-if="df.type === QUESTION_TYPE.BOOLEAN">
+					<label :for="id">
+						<input :id="id" type="checkbox"> {{ i18n_any(question.label) }}
+					</label>
+				</div>
+				<input :id="id" type="number" v-if="df.type === QUESTION_TYPE.NUMBER" class="form-control">
+				<input :id="id" type="file" v-if="df.type === QUESTION_TYPE.FILE" class="form-control">
+				<select :id="id" class="form-control"
+					v-if="df.type === QUESTION_TYPE.CHOICE || df.type === QUESTION_TYPE.COUNTRYCODE">
+					<option></option>
+					<option v-for="opt in df.options">{{ i18n_any(opt.answer) }}</option>
+				</select>
+				<div class="checkbox" v-if="df.type === QUESTION_TYPE.CHOICE_MULTIPLE" v-for="(opt, index) in df.options">
+					<label :for="`${id}-${index}`">
+						<input :id="`${id}-${index}`" type="checkbox"> {{ i18n_any(opt.answer) }}
+					</label>
+				</div>
+				<div class="help-block">{{ i18n_any(question.help_text) }}</div>
+			</div>
+		</template>
+		<div v-else class="col-md-12">
+			<h3>{{ i18n_any(question.label) }}</h3>
+			<p>{{ i18n_any(question.help_text) }}</p>
+		</div>
+  </div>
+
+  <Teleport to="body">
+    <NativeDialog ref="editor" class="modal-card"
+                  title="Edit question">
+        <div class="form-group">
+          <label class="col-md-3 control-label">
+            {{ gettext('Question') }}
+          </label>
+          <div class="col-md-9">
+            <I18nTextField :value="question.label"/>
+          </div>
+        </div>
+        <div class="form-group">
+          <label class="col-md-3 control-label">
+            {{ gettext('Help text') }}
+          </label>
+          <div class="col-md-9">
+            <I18nTextField :value="question.help_text"/>
+            <div class="help-block">Wenn diese Frage noch weitere Erklärung braucht, können Sie sie hier eintragen.</div>
+          </div>
+        </div>
+        <div class="form-group">
+          <label class="col-md-3 control-label">
+            Data field
+          </label>
+          <div class="col-md-9">
+            <p class="form-control-static">
+							<template v-if="typeof question.question === 'number'">
+								{{ df.internal_name }}
+								<a :href="getDatafieldEditUrl(df.id)" target="_blank">Manage data field details</a>
+							</template>
+							<template v-else>
+								{{ question.question }}
+							</template>
+						</p>
+          </div>
+        </div>
+        <div class="form-group">
+          <label class="col-md-3 control-label">
+            Data field type
+          </label>
+          <div class="col-md-9">
+            <select v-model="df.type" class="form-control" disabled>
+              <option v-for="(label, type) in QUESTION_TYPE_LABEL" :value="QUESTION_TYPE[type]">{{ label }}</option>
+            </select>
+          </div>
+        </div>
+        <div class="form-group">
+        	<label class="col-md-3 control-label label-empty">&nbsp;</label>
+          <div class="col-md-9">
+          	<div class="checkbox">
+							<label>
+								<input type="checkbox" v-model="question.required">
+								{{ gettext('Required question') }}
+							</label>
+						</div>
+          </div>
+        </div>
+
+        <div class="form-group">
+          <label class="col-md-3 control-label">
+            {{ gettext('Only visible if...') }}
+          </label>
+          <div class="col-md-9">
+            <select v-model="question.dependency_question" class="form-control">
+              <option :value="null">{{ gettext('(none)') }}</option>
+              <option v-for="(qc, index) in possible_dependencies" :value="qc.question">{{ i18n_any(qc.label) }}</option>
+            </select>
+            <select v-model="question.dependency_values" class="form-control" multiple>
+              <option v-for="(qc, index) in dependency_values_options" :value="qc.identifier">{{ i18n_any(qc.answer) }}</option>
+            </select>
+						<div v-if="question.dependency_question">
+							<p><span class="debuginfo">depends on {{ question.dependency_question }} = {{ dependency_values_resolved }}</span></p>
+						</div>
+          </div>
+        </div>
+
+        <button @click="editor.close()" class="btn btn-primary pull-right"><span class="fa fa-check"></span> Save and close</button>
+        <button @click="emit('removeSelf')" class="btn btn-default">Remove from questionnaire</button>
+    </NativeDialog>
+  </Teleport>
+</template>
@@ -0,0 +1,163 @@
+<script setup lang="ts">
+import {useId, ref, computed} from 'vue'
+import QuestionElement from "./QuestionElement.vue";
+import {i18n_any, QUESTION_TYPE, QUESTION_TYPE_LABEL} from "./helper";
+import I18nTextField from "./I18nTextField.vue";
+import NativeDialog from "./NativeDialog.vue";
+import { SlickList, SlickItem, DragHandle } from 'vue-slicksort';
+
+const dlgEditor = ref();
+const dlgAddExisting = ref();
+const dlgAddTextblock = ref();
+
+const newTextblockTitle = ref();
+const newTextblockText = ref();
+
+const id = useId();
+const props = defineProps(['questionnaire', 'datafields', 'selected_product', 'grouped_items'])
+const gettext = (window as any).gettext
+
+function toggleItem() {
+  const i = props.questionnaire.items.indexOf(props.selected_product);
+  if (i === -1) {
+    props.questionnaire.items.push(props.selected_product);
+  } else {
+    props.questionnaire.items.splice(i, 1);
+  }
+}
+
+function addExistingDatafield(field) {
+	props.questionnaire.children.push({
+		question: field.id,
+		required: false,
+		label: {},
+		help_text: {},
+		dependency_question: null,
+		dependency_values: [],
+	});
+	dlgAddExisting.value.close();
+}
+
+function showAddTextblockDialog() {
+	newTextblockTitle.value = {};
+	newTextblockText.value = {};
+	dlgAddTextblock.value.show();
+}
+
+function addTextblock() {
+	props.questionnaire.children.push({
+		question: null,
+		required: false,
+		label: newTextblockTitle.value,
+		help_text: newTextblockText.value,
+		dependency_question: null,
+		dependency_values: [],
+	});
+	dlgAddTextblock.value.close();
+}
+
+const isHidden = computed(() => props.selected_product && props.questionnaire.items.indexOf(props.selected_product) === -1);
+const isEditable = computed(() => props.selected_product && props.questionnaire.items.indexOf(props.selected_product) !== -1);
+
+</script>
+
+
+<template>
+	<div class="question-edit-buttons"><div class="btn-group">
+		<DragHandle tag="button" class="btn btn-default"><i class="fa fa-arrows"></i></DragHandle>
+		<button class="btn btn-default" @click="dlgEditor.show()"><i class="fa fa-edit"></i></button>
+	</div></div>
+
+  <details class="panel panel-default " :open="!!isEditable"
+    :class="{ 'hidden-questionnaire': isHidden }">
+    <summary class="panel-heading">
+			<input type="checkbox" @click="toggleItem()" v-if="selected_product" :checked="!isHidden">
+			{{ props.questionnaire.internal_name }}
+    </summary>
+    <div class="panel-body" v-if="!isHidden">
+      <div class="form-horizontal" :id="`questionListParent${props.questionnaire.id}`">
+				<SlickList axis="y" v-model:list="props.questionnaire.children" useDragHandle :appendTo="`#questionListParent${props.questionnaire.id}`">
+					<SlickItem v-for="(child, index) in props.questionnaire.children" :key="child.id" :index="index">
+						<QuestionElement
+										:datafields="props.datafields"
+										:question="child"
+										:editable="true"
+										:possible_dependencies="props.questionnaire.children.slice(0, index)"
+										@remove-self="questionnaire.children.splice(index, 1)" />
+					</SlickItem>
+				</SlickList>
+      </div>
+			<p v-if="true" class="btn-group" role="group">
+					<button class="btn btn-default" @click="dlgAddExisting.show()"><i class="fa fa-plus"></i> {{ gettext('Existing data field') }}</button>
+					<button class="btn btn-default" @click="newDatafield()"><i class="fa fa-plus"></i> {{ gettext('New data field') }}</button>
+					<button class="btn btn-default" @click="showAddTextblockDialog()"><i class="fa fa-plus"></i> {{ gettext('Text') }}</button>
+			</p>
+    </div>
+  </details>
+
+  <Teleport to="body">
+    <NativeDialog ref="dlgEditor" class="modal-card"
+                  :title="gettext('Edit questionnaire')">
+        <div class="form-group">
+          <label class="col-md-3 control-label">
+            {{ gettext('Internal name') }}
+          </label>
+          <div class="col-md-9">
+            <input type="text" class="form-control" v-model="questionnaire.internal_name"/>
+          </div>
+        </div>
+        <div class="form-group" v-if="grouped_items">
+          <label class="col-md-3 control-label">
+            {{ gettext('Visible on products') }}
+          </label>
+          <div class="col-md-9">
+						<div v-for="[category, items] in grouped_items">
+							<div class="category-header">{{ category.internal_name || i18n_any(category.name) }}</div>
+							<div class="checkbox" v-for="item in items">
+								<label :for="id + '_' + item.id">
+									<input :id="id + '_' + item.id" type="checkbox" :checked="questionnaire.items.indexOf(item.id) !== -1"> {{ item.internal_name || i18n_any(item.name) }}
+								</label>
+							</div>
+						</div>
+          </div>
+        </div>
+        <button @click="dlgEditor.close()" class="btn btn-primary pull-right"><span class="fa fa-check"></span> {{ gettext('Save and close') }}</button>
+        <button class="btn btn-default">{{ gettext('Delete') }}</button>
+    </NativeDialog>
+
+    <NativeDialog ref="dlgAddExisting" class="modal-card"
+                  :title="gettext('Add existing data field')">
+
+				<div class="list-group">
+					<a href="javascript:" @click="addExistingDatafield(field)" v-for="field in datafields" class="list-group-item">{{ field.internal_name }}</a>
+				</div>
+
+        <button @click="dlgAddExisting.close()" class="btn btn-default pull-right">{{ gettext('Cancel') }}</button>
+    </NativeDialog>
+
+    <NativeDialog ref="dlgAddTextblock" class="modal-card"
+                  :title="gettext('Add sub heading')">
+
+        <div class="form-group">
+          <label class="col-md-3 control-label">
+            {{ gettext('Title') }}
+          </label>
+          <div class="col-md-9">
+            <I18nTextField :value="newTextblockTitle"/>
+          </div>
+        </div>
+        <div class="form-group">
+          <label class="col-md-3 control-label">
+            {{ gettext('Text') }}
+          </label>
+          <div class="col-md-9">
+            <I18nTextField :value="newTextblockText"/>
+          </div>
+        </div>
+
+        <button @click="addTextblock()" class="btn btn-default pull-right">{{ gettext('OK') }}</button>
+        <button @click="dlgAddTextblock.close()" class="btn btn-default pull-right">{{ gettext('Cancel') }}</button>
+
+    </NativeDialog>
+  </Teleport>
+</template>
@@ -0,0 +1,67 @@
+import {ApiListResponse, Datafield, Questionnaire, Item} from "./model";
+
+const organizer_slug = document.body.getAttribute('data-organizer'),
+	event_slug = document.body.getAttribute('data-event');
+
+async function api_get(resource) {
+	return await $.getJSON(`/api/v1/${resource}?_nocache=${+new Date()}`);
+}
+
+async function api_get_all<T>(resource): Promise<T[]> {
+	let next = `/api/v1/${resource}?_nocache=${+new Date()}`;
+	const result: T[] = [];
+	while (next) {
+		const response: ApiListResponse<T> = await $.getJSON(next);
+		result.push(...response.results);
+		next = response.next;
+		console.log('api_get_all: '+ resource, next, response, result)
+	}
+	return result;
+}
+
+async function api_json_request(resource, method, json_body) {
+	return await (await fetch(`/api/v1/${resource}`, {
+		body: JSON.stringify(json_body),
+		method: method,
+		headers: {
+				"Content-Type": "application/json",
+				"X-CSRFToken": $('[name=csrfmiddlewaretoken]').val() as string,
+		},
+	})).json();
+}
+
+export async function getDatafields() {
+	return await api_get_all<Datafield>(`organizers/${organizer_slug}/events/${event_slug}/datafields/`);
+}
+
+export async function getQuestionnaires() {
+	return await api_get_all<Questionnaire>(`organizers/${organizer_slug}/events/${event_slug}/questionnaires/`);
+}
+
+export async function updateQuestionnaire(id, data) {
+	return await api_json_request(`organizers/${organizer_slug}/events/${event_slug}/questionnaires/${id}/`, 'PATCH', data);
+}
+
+export async function createQuestionnaire(data) {
+	return await api_json_request(`organizers/${organizer_slug}/events/${event_slug}/questionnaires/`, 'POST', data);
+}
+
+export async function getItems() {
+	return await api_get_all<Item>(`organizers/${organizer_slug}/events/${event_slug}/items/`);
+}
+
+export async function getCategories() {
+	return await api_get_all<Item>(`organizers/${organizer_slug}/events/${event_slug}/categories/`);
+}
+
+function get_json_script_value(id) {
+	return JSON.parse(document.getElementById(id).innerText);
+}
+
+export function getEventLocales() {
+	return get_json_script_value('event_locales');
+}
+
+export function getDatafieldEditUrl(datafield_id) {
+	return get_json_script_value('datafield_edit_url').replace('/0/', `/${datafield_id}/`);
+}
@@ -0,0 +1,97 @@
+
+export function i18n_any(data) {
+	if (!data) return null;
+	const preferred = document.body.getAttribute("data-pretixlocale");
+	if (data[preferred]) return data[preferred];
+  return Object.values(data)[0];
+}
+
+function freezeRec(o) {
+	return Object.freeze(Object.fromEntries(Object.entries(o).map(([k, v]) => [k, v && Object.getPrototypeOf(v) === Object.prototype ? freezeRec(v) : v])))
+}
+
+export function localeComp(fn) {
+	return function(a, b) {
+		return fn(a).localeCompare(fn(b));
+	}
+}
+export function numericComp(fn) {
+	return function(a, b) {
+		return fn(a) - fn(b);
+	}
+}
+export function pick(key) {
+	return function(obj) {
+		return obj[key];
+	}
+}
+export function sort(array, ...orderBy) {
+	array.sort(function(a, b) {
+		for(let comp of orderBy) {
+			const result = comp(a, b);
+			if (result !== 0) {
+				return result;
+			}
+		}
+		return 0;
+	});
+}
+export function *groupBy(array, key) {
+	let lastKey, lastArray;
+	for(const x of array){
+		const k = key(x);
+		if (lastKey !== k || !lastArray) {
+			if (lastArray) {
+				yield [lastKey, lastArray];
+			}
+			lastKey = k; lastArray = [x];
+		} else {
+			lastArray.push(x);
+		}
+	}
+	if (lastArray) {
+		yield [lastKey, lastArray];
+	}
+}
+
+export const QUESTION_TYPE = {
+  NUMBER: "N",
+  STRING: "S",
+  TEXT: "T",
+  BOOLEAN: "B",
+  CHOICE: "C",
+  CHOICE_MULTIPLE: "M",
+  FILE: "F",
+  DATE: "D",
+  TIME: "H",
+  DATETIME: "W",
+  COUNTRYCODE: "CC",
+  PHONENUMBER: "TEL",
+};
+
+export const _ = x => x;
+
+export const QUESTION_TYPE_LABEL = {
+    NUMBER: _("Number"),
+    STRING: _("Text (one line)"),
+    TEXT: _("Multiline text"),
+    BOOLEAN: _("Yes/No"),
+    CHOICE: _("Choose one from a list"),
+    CHOICE_MULTIPLE: _("Choose multiple from a list"),
+    FILE: _("File upload"),
+    DATE: _("Date"),
+    TIME: _("Time"),
+    DATETIME: _("Date and time"),
+    COUNTRYCODE: _("Country code (ISO 3166-1 alpha-2)"),
+    PHONENUMBER: _("Phone number"),
+};
+
+export const SYSTEM_DATAFIELDS = freezeRec({
+		'attendee_name_parts': { label: _('Attendee name'), type: QUESTION_TYPE.STRING },
+		'attendee_email': { label: _('Attendee email'), type: QUESTION_TYPE.STRING },
+		'company': { label: _('Company'), type: QUESTION_TYPE.STRING },
+		'street': { label: _('Street'), type: QUESTION_TYPE.STRING },
+		'zipcode': { label: _('ZIP code'), type: QUESTION_TYPE.STRING },
+		'city': { label: _('City'), type: QUESTION_TYPE.STRING },
+		'country': { label: _('Country'), type: QUESTION_TYPE.COUNTRYCODE },
+});
@@ -0,0 +1,4 @@
+import { createApp } from 'vue'
+import App from './App.vue'
+
+createApp(App).mount('#questionnaires-editor')
@@ -0,0 +1,65 @@
+
+export type ApiListResponse<T> = {
+	count: number,
+	next: string | null,
+	previous: string | null,
+	results: T[],
+};
+
+// from webcheckin/i18n.ts
+export type I18nString = string | Record<string, string> | null | undefined;
+
+export type Datafield = {
+	id: number,
+	// question: I18nString,
+	type: string,
+	required: boolean,
+	//items: number[],
+	options: any[],
+	// position: number,
+	//ask_during_checkin: boolean,
+	show_during_checkin: boolean,
+	identifier: string,
+	// dependency_question: string | null,
+	// dependency_values	[]
+	// hidden: boolean,
+	// dependency_value	null
+	print_on_invoice: boolean,
+	// help_text: I18nString,
+	valid_number_min: null | number,
+	valid_number_max: null | number,
+	valid_date_min: null | string,
+	valid_date_max: null | string,
+	valid_datetime_min: null | string,
+	valid_datetime_max: null | string,
+	valid_string_length_max: null | number,
+	valid_file_portrait: boolean,
+	internal_name: string,
+};
+
+export type Questionnaire = {
+	id: number,
+	internal_name: string,
+	type: string,
+	items: number[],
+	position: number,
+	all_sales_channels: boolean,
+	limit_sales_channels: string[],
+	children: QuestionnaireChild[],
+};
+
+export type QuestionnaireChild = {
+	question: string | number,
+	required: boolean,
+	label: I18nString,
+	help_text: I18nString,
+	dependency_question: number | null,
+	dependency_values: null | string[],
+};
+
+export type Item = {
+	id: number,
+	category: number,
+	name: I18nString,
+	internal_name: string | null,
+};
@@ -780,6 +780,8 @@ fieldset.accordion-panel > legend {
  }
 }

+
+/* These classes are not only used for tax rules, but also for event meta properties  */
 .tax-rules-formset {
  margin-left: -15px;
  margin-right: -15px;
@@ -802,6 +804,7 @@ fieldset.accordion-panel > legend {
  padding-bottom: 5px;
 }

+
 .batch-select-label {
  display: block;
  width: 100%;
@@ -0,0 +1,2 @@
+- modernize the sometimes native form submitting?
+- destructure props?
@@ -31,6 +31,7 @@ export default defineConfig({
 			// Allow serving source files from sibling plugin directories
 			allow: ['src', ...pluginDirs],
 		},
+		cors: { origin: /^https?:\/\/(?:(?:[^:]+\.)?localhost|127\.0\.0\.1|\[::1\]|[^:]+\.pretix\.work)(?::\d+)?$/ },
 	},
 	build: {
 		manifest: true,
@@ -47,7 +48,7 @@ export default defineConfig({
 	},
 	optimizeDeps: {
 		exclude: ['moment', 'jquery']
-	}
+	},
 })

 // Virtual module plugin: generates re-export entries for each shared dep