Fix #978 -- Allow to split names (#1049)

- [x] attendee names
- [x] Invoice address names
- [x] Data migration
- [x] API serializers
  - [x] orderposition
  - [x] cartposition
  - [x] invoiceaddress
  - [x] checkinlistposition
- [x] position API search
- [x] invoice API search
- [x] business/individual required toggle
- [x] Split columns in CSV exports
- [x] ticket editor
- [x] shredder
- [x] ticket/invoice sample data
- [x] order search
- [x] Handle changed naming scheme
- [x] tests
- [x] make use in:
  - [x] Boabee
  - [x] Certificate download order
  - [x] Badge download order
  - [x] Ticket download order
- [x] Document new MySQL requirement
- [x] Plugins

src/pretix/control/views/event.py

@@ -644,7 +644,7 @@ class MailSettingsRendererPreview(MailSettingsPreview):
                                                     expires=now(), code="PREVIEW", total=119)
                 item = request.event.items.create(name=ugettext("Sample product"), default_price=42.23,
                                                   description=ugettext("Sample product description"))
-                order.positions.create(item=item, attendee_name=ugettext("John Doe"), price=item.default_price)
+                order.positions.create(item=item, attendee_name_parts={'full_name': ugettext("John Doe")}, price=item.default_price)
                 v = renderers[request.GET.get('renderer')].render(
                     v,
                     str(request.event.settings.mail_text_signature),

src/pretix/control/views/pdf.py

@@ -18,6 +18,7 @@ from django.views.generic import TemplateView
 from pretix.base.i18n import language
 from pretix.base.models import CachedFile, InvoiceAddress, OrderPosition
 from pretix.base.pdf import get_variables
+from pretix.base.settings import PERSON_NAME_SCHEMES
 from pretix.control.permissions import EventPermissionRequiredMixin
 from pretix.helpers.database import rolledback_transaction
 from pretix.presale.style import get_fonts
@@ -65,11 +66,13 @@ class BaseEditorView(EventPermissionRequiredMixin, TemplateView):
                                                  locale=self.request.event.settings.locale,
                                                  expires=now(), code="PREVIEW1234", total=119)
 
-        p = order.positions.create(item=item, attendee_name=_("John Doe"), price=item.default_price)
-        order.positions.create(item=item2, attendee_name=_("John Doe"), price=item.default_price, addon_to=p)
-        order.positions.create(item=item2, attendee_name=_("John Doe"), price=item.default_price, addon_to=p)
+        scheme = PERSON_NAME_SCHEMES[self.request.event.settings.name_scheme]
+        sample = {k: str(v) for k, v in scheme['sample'].items()}
+        p = order.positions.create(item=item, attendee_name_parts=sample, price=item.default_price)
+        order.positions.create(item=item2, attendee_name_parts=sample, price=item.default_price, addon_to=p)
+        order.positions.create(item=item2, attendee_name_parts=sample, price=item.default_price, addon_to=p)
 
-        InvoiceAddress.objects.create(order=order, name=_("John Doe"), company=_("Sample company"))
+        InvoiceAddress.objects.create(order=order, name_parts=sample, company=_("Sample company"))
         return p
 
     def generate(self, p: OrderPosition, override_layout=None, override_background=None):

src/pretix/control/views/search.py

@@ -36,7 +36,8 @@ class OrderSearch(PaginationMixin, ListView):
             qs = self.filter_form.filter_qs(qs)
 
         return qs.only(
-            'id', 'invoice_address__name', 'code', 'event', 'email', 'datetime', 'total', 'status'
+            'id', 'invoice_address__name_cached', 'invoice_address__name_parts', 'code', 'event', 'email',
+            'datetime', 'total', 'status'
         ).prefetch_related(
             'event', 'event__organizer'
         )