Add add-ons to ticket editor

src/pretix/plugins/ticketoutputpdf/static/pretixplugins/ticketoutputpdf/editor.js

@@ -165,7 +165,8 @@ var editor = {
         "event_admission_time": gettext("19:00"),
         "event_begin": gettext("2017-05-31 20:00"),
         "event_admission": gettext("2017-05-31 19:00"),
-        "event_location": gettext("Random City")
+        "event_location": gettext("Random City"),
+        "addons": gettext("Addon 1\nAddon 2"),
     },
 
     _load_pdf: function (dump) {

src/pretix/plugins/ticketoutputpdf/templates/pretixplugins/ticketoutputpdf/index.html

@@ -272,6 +272,7 @@
                                 <option value="event_admission">{% trans "Event admission date and time" %}</option>
                                 <option value="event_admission_time">{% trans "Event admission time" %}</option>
                                 <option value="event_location">{% trans "Event location" %}</option>
+                                <option value="addons">{% trans "List of Add-Ons" %}</option>
                                 <option value="other">{% trans "Other…" %}</option>
                             </select>
                             <textarea type="text" value="" class="input-block-level form-control"

src/pretix/plugins/ticketoutputpdf/ticketoutput.py

@@ -97,6 +97,11 @@ class PdfTicketOutput(BaseTicketOutput):
             if order.event.date_admission:
                 tz = timezone(order.event.settings.timezone)
                 return date_format(order.event.date_admission.astimezone(tz), "TIME_FORMAT")
+        elif o['content'] == 'addons':
+            return "<br/>".join([
+                '{} - {}'.format(p.item, p.variation) if p.variation else str(p.item)
+                for p in op.addons.select_related('item', 'variation')
+            ])
         return ''
 
     def _draw_textarea(self, canvas: Canvas, op: OrderPosition, order: Order, o: dict):
@@ -228,7 +233,7 @@ class PdfTicketOutput(BaseTicketOutput):
             {"type": "textarea", "left": "17.50", "bottom": "242.10", "fontsize": "13.0", "color": [0, 0, 0, 1],
              "fontfamily": "Open Sans", "bold": False, "italic": False, "width": "110.00", "content": "event_date",
              "text": "May 31st, 2017", "align": "left"},
-            {"type": "textarea", "left": "17.50", "bottom": "234.30", "fontsize": "13.0", "color": [0, 0, 0, 1],
+            {"type": "textarea", "left": "17.50", "bottom": "204.80", "fontsize": "13.0", "color": [0, 0, 0, 1],
              "fontfamily": "Open Sans", "bold": False, "italic": False, "width": "110.00", "content": "event_location",
              "text": "Random City", "align": "left"},
             {"type": "textarea", "left": "17.50", "bottom": "194.50", "fontsize": "13.0", "color": [0, 0, 0, 1],

src/pretix/plugins/ticketoutputpdf/views.py

@@ -85,6 +85,7 @@ class EditorView(EventPermissionRequiredMixin, ChartContainingView, TemplateView
         if "preview" in request.POST:
             with rolledback_transaction(), language(request.event.settings.locale):
                 item = request.event.items.create(name=_("Sample product"), default_price=42.23)
+                item2 = request.event.items.create(name=_("Sample workshop"), default_price=23.40)
 
                 from pretix.base.models import Order
                 order = request.event.orders.create(status=Order.STATUS_PENDING, datetime=now(),
@@ -92,6 +93,8 @@ class EditorView(EventPermissionRequiredMixin, ChartContainingView, TemplateView
                                                     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)
 
                 prov = PdfTicketOutput(request.event,
                                        override_layout=(json.loads(request.POST.get("data"))