Added two new exporters

src/pretix/plugins/checkinlists/__init__.py

@@ -0,0 +1,32 @@
+from django.apps import AppConfig
+from django.utils.functional import cached_property
+from django.utils.translation import ugettext_lazy as _
+
+from pretix import __version__ as version
+from pretix.base.plugins import PluginType
+
+
+class CheckinlistsApp(AppConfig):
+    name = 'pretix.plugins.checkinlists'
+    verbose_name = _("Check-in lists")
+
+    class PretixPluginMeta:
+        type = PluginType.PAYMENT
+        name = _("Check-in list exporter")
+        author = _("the pretix team")
+        version = version
+        description = _("This plugin allows you to generate check-in lists for your conference.")
+
+    def ready(self):
+        from . import signals  # NOQA
+
+    @cached_property
+    def compatibility_errors(self):
+        errs = []
+        try:
+            import reportlab  # NOQA
+        except ImportError:
+            errs.append("Python package 'reportlab' is not installed.")
+        return errs
+
+default_app_config = 'pretix.plugins.checkinlists.CheckinlistsApp'

src/pretix/plugins/checkinlists/exporters.py

@@ -0,0 +1,116 @@
+import csv
+import io
+from collections import OrderedDict
+
+from django import forms
+from django.utils.translation import ugettext as _
+
+from pretix.base.exporter import BaseExporter
+from pretix.base.models import Order, OrderPosition
+
+
+class BaseCheckinList(BaseExporter):
+    pass
+
+
+class CSVCheckinList(BaseCheckinList):
+    name = "overview"
+    identifier = 'checkinlistcsv'
+    verbose_name = _('Check-in list (CSV)')
+
+    @property
+    def export_form_fields(self):
+        return OrderedDict(
+            [
+                ('items',
+                 forms.ModelMultipleChoiceField(
+                     queryset=self.event.items.all(),
+                     label=_('Limit to products'),
+                     widget=forms.CheckboxSelectMultiple,
+                     initial=self.event.items.filter(admission=True)
+                 )),
+                ('secrets',
+                 forms.BooleanField(
+                     label=_('Include QR-code secret'),
+                     required=False
+                 )),
+                ('paid_only',
+                 forms.BooleanField(
+                     label=_('Only paid orders'),
+                     initial=True,
+                     required=False
+                 )),
+                ('sort',
+                 forms.ChoiceField(
+                     label=_('Sort by'),
+                     initial='name',
+                     choices=(
+                         ('name', _('Attendee name')),
+                         ('code', _('Order code')),
+                     ),
+                     widget=forms.RadioSelect,
+                     required=False
+                 )),
+                ('questions',
+                 forms.ModelMultipleChoiceField(
+                     queryset=self.event.questions.all(),
+                     label=_('Include questions'),
+                     widget=forms.CheckboxSelectMultiple,
+                     required=False
+                 )),
+            ]
+        )
+
+    def render(self, form_data: dict):
+        output = io.StringIO()
+        writer = csv.writer(output, quoting=csv.QUOTE_NONNUMERIC, delimiter=",")
+
+        questions = list(form_data['questions'])
+        qs = OrderPosition.objects.filter(
+            order__event=self.event, item__in=form_data['items']
+        ).prefetch_related(
+            'answers', 'answers__question'
+        ).select_related('order', 'item', 'variation')
+
+        if form_data['sort'] == 'name':
+            qs = qs.order_by('attendee_name')
+        elif form_data['sort'] == 'code':
+            qs = qs.order_by('order__code')
+
+        headers = [
+            _('Order code'), _('Attendee name'), _('Product'), _('Price')
+        ]
+        if form_data['paid_only']:
+            qs = qs.filter(order__status=Order.STATUS_PAID)
+        else:
+            qs = qs.filter(order__status__in=(Order.STATUS_PAID, Order.STATUS_PENDING))
+            headers.append(_('Paid'))
+
+        if form_data['secrets']:
+            headers.append(_('Secret'))
+
+        for q in questions:
+            headers.append(str(q.question))
+
+        writer.writerow(headers)
+
+        for op in qs:
+            row = [
+                op.order.code,
+                op.attendee_name,
+                str(op.item.name) + (" – " + str(op.variation.value) if op.variation else ""),
+                op.price,
+            ]
+            if not form_data['paid_only']:
+                row.append(_('Yes') if op.order.status == Order.STATUS_PAID else _('No'))
+            if form_data['secrets']:
+                row.append(op.secret)
+            acache = {}
+            for a in op.answers.all():
+                acache[a.question_id] = str(a)
+            for q in questions:
+                row.append(acache.get(q.pk, ''))
+
+            writer.writerow(row)
+
+        return 'checkin.csv', 'text/csv', output.getvalue().encode("utf-8")

src/pretix/plugins/checkinlists/signals.py

@@ -0,0 +1,9 @@
+from django.dispatch import receiver
+
+from pretix.base.signals import register_data_exporters
+
+
+@receiver(register_data_exporters, dispatch_uid="export_checkinlist_csv")
+def register_csv(sender, **kwargs):
+    from .exporters import CSVCheckinList
+    return CSVCheckinList