From fe80f5fb788a1b7b4a001fa86b0edaf2016f8492 Mon Sep 17 00:00:00 2001
From: Mira <weller@rami.io>
Date: Thu, 26 Sep 2024 19:29:33 +0200
Subject: [PATCH] Utils for internal plugin (#4483)

* Add full_code property to OrderPosition

* Add inline "json_script" as supported data source for select2

* Use shorter OrderPosition.code
---
 src/pretix/base/models/orders.py              |  8 ++++++++
 src/pretix/static/pretixcontrol/js/ui/main.js | 10 ++++++++++
 2 files changed, 18 insertions(+)

diff --git a/src/pretix/base/models/orders.py b/src/pretix/base/models/orders.py
index fadf1c972..1885923b2 100644
--- a/src/pretix/base/models/orders.py
+++ b/src/pretix/base/models/orders.py
@@ -2835,6 +2835,14 @@ class OrderPosition(AbstractPosition):
             (self.order.event.settings.change_allow_user_addons and ItemAddOn.objects.filter(base_item_id__in=[op.item_id for op in positions]).exists())
         )
 
+    @property
+    def code(self):
+        """
+        A ticket code which is unique among all events of a single organizer,
+        built by the order code and the position number.
+        """
+        return '{order_code}-{position}'.format(order_code=self.order.code, position=self.positionid)
+
 
 class Transaction(models.Model):
     """
diff --git a/src/pretix/static/pretixcontrol/js/ui/main.js b/src/pretix/static/pretixcontrol/js/ui/main.js
index a58dac812..ddccaf635 100644
--- a/src/pretix/static/pretixcontrol/js/ui/main.js
+++ b/src/pretix/static/pretixcontrol/js/ui/main.js
@@ -552,6 +552,16 @@ var form_handlers = function (el) {
         language: $("body").attr("data-select2-locale"),
     });
 
+    el.find('[data-model-select2=json_script]').each(function() {
+        const selectedValue = this.value;
+        this.replaceChildren();
+        $(this).select2({
+            theme: "bootstrap",
+            language: $("body").attr("data-select2-locale"),
+            data: JSON.parse($(this.getAttribute('data-select2-src')).text()),
+        }).val(selectedValue).trigger('change');
+    });
+
     el.find('input[data-typeahead-url]').each(function () {
         var $inp = $(this);
         if ($inp.data("ttTypeahead") || $inp.hasClass("tt-hint")) {