Clone button for products

src/pretix/control/forms/item.py

@@ -295,20 +295,31 @@ class ItemCreateForm(I18nModelForm):
 
     def save(self, *args, **kwargs):
         if self.cleaned_data.get('copy_from'):
-            self.instance.description = self.cleaned_data['copy_from'].description
-            self.instance.active = self.cleaned_data['copy_from'].active
-            self.instance.available_from = self.cleaned_data['copy_from'].available_from
-            self.instance.available_until = self.cleaned_data['copy_from'].available_until
-            self.instance.require_voucher = self.cleaned_data['copy_from'].require_voucher
-            self.instance.hide_without_voucher = self.cleaned_data['copy_from'].hide_without_voucher
-            self.instance.allow_cancel = self.cleaned_data['copy_from'].allow_cancel
-            self.instance.min_per_order = self.cleaned_data['copy_from'].min_per_order
-            self.instance.max_per_order = self.cleaned_data['copy_from'].max_per_order
-            self.instance.generate_tickets = self.cleaned_data['copy_from'].generate_tickets
-            self.instance.checkin_attention = self.cleaned_data['copy_from'].checkin_attention
-            self.instance.free_price = self.cleaned_data['copy_from'].free_price
-            self.instance.original_price = self.cleaned_data['copy_from'].original_price
-            self.instance.sales_channels = self.cleaned_data['copy_from'].sales_channels
+            fields = (
+                'description',
+                'active',
+                'available_from',
+                'available_until',
+                'require_voucher',
+                'hide_without_voucher',
+                'allow_cancel',
+                'min_per_order',
+                'max_per_order',
+                'generate_tickets',
+                'checkin_attention',
+                'free_price',
+                'original_price',
+                'sales_channels',
+                'issue_giftcard',
+                'require_approval',
+                'allow_waitinglist',
+                'show_quota_left',
+                'hidden_if_available',
+                'require_bundling',
+                'checkin_attention',
+            )
+            for f in fields:
+                setattr(self.instance, f, getattr(self.cleaned_data['copy_from'], f))
         else:
             # Add to all sales channels by default
             self.instance.sales_channels = [k for k in get_all_sales_channels().keys()]

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

@@ -95,6 +95,7 @@
                             </td>
                             <td class="text-right flip">
                                 <a href="{% url "control:event.item" organizer=request.event.organizer.slug event=request.event.slug item=i.id %}" class="btn btn-default btn-sm"><i class="fa fa-edit"></i></a>
+                                <a href="{% url "control:event.items.add" organizer=request.event.organizer.slug event=request.event.slug %}?copy_from={{ i.id }}" class="btn btn-default btn-sm" title="{% trans "Clone" %}" data-toggle="tooltip"><i class="fa fa-copy"></i></a>
                                 <a href="{% url "control:event.items.delete" organizer=request.event.organizer.slug event=request.event.slug item=i.id %}" class="btn btn-danger btn-sm"><i class="fa fa-trash"></i></a>
                             </td>
                         </tr>

src/pretix/control/views/item.py

@@ -1064,11 +1064,27 @@ class ItemCreate(EventPermissionRequiredMixin, CreateView):
             'item': self.object.id,
         })
 
+    @cached_property
+    def copy_from(self):
+        if self.request.GET.get("copy_from") and not getattr(self, 'object', None):
+            try:
+                return self.request.event.items.get(pk=self.request.GET.get("copy_from"))
+            except Item.DoesNotExist:
+                pass
+
     def get_initial(self):
         initial = super().get_initial()
         trs = list(self.request.event.tax_rules.all())
         if len(trs) == 1:
             initial['tax_rule'] = trs[0]
+
+        if self.copy_from:
+            fields = ('name', 'internal_name', 'category', 'admission', 'default_price', 'tax_rule')
+            for f in fields:
+                initial[f] = getattr(self.copy_from, f)
+            initial['copy_from'] = self.copy_from
+            initial['has_variations'] = self.copy_from.variations.exists()
+
         return initial
 
     @transaction.atomic