Fix immediate blur after select on iOS 26.x

https://openpeppol.atlassian.net/wiki/spaces/PTPUB/pages/5059608580/SML+Insourcing

src/pretix/base/exporters/customers.py

@@ -160,7 +160,11 @@ class CustomerListExporter(OrganizerLevelExportMixin, MultiSheetListExporter):
             ]
             if name_scheme and len(name_scheme['fields']) > 1:
                 for k, label, w in name_scheme['fields']:
-                    row.append(obj.attendee_name_parts.get(k, ''))
+                    row.append(
+                        obj.attendee_name_parts.get(k, '')
+                        if obj.attendee_name_parts
+                        else ''
+                    )
             yield row
 
     def get_filename(self):

src/pretix/base/invoicing/peppol.py

@@ -146,7 +146,7 @@ class PeppolIdValidator:
                                   params={"number": prefix})
 
         if self.validate_online:
-            base_hostnames = ['edelivery.tech.ec.europa.eu', 'acc.edelivery.tech.ec.europa.eu']
+            base_hostnames = ['participant.sml.prod.tech.peppol.org', 'participant.sml.test.tech.peppol.org']
             smp_id = base64.b32encode(hashlib.sha256(value.lower().encode()).digest()).decode().rstrip("=")
             for base_hostname in base_hostnames:
                 smp_domain = f'{smp_id}.iso6523-actorid-upis.{base_hostname}'

src/pretix/base/services/orders.py

@@ -359,7 +359,8 @@ def mark_order_refunded(order, user=None, auth=None, api_token=None):
 
 def mark_order_expired(order, user=None, auth=None):
     """
-    Mark this order as expired. This sets the payment status and returns the order object.
+    Mark this order as expired. This sets the order status, generates an invoice cancellation
+    and returns the order object.
     :param order: The order to change
     :param user: The user that performed the change
     """

src/pretix/static/pretixpresale/js/ui/main.js

@@ -9,6 +9,22 @@ let form_handlers = function (el) {
 		}
 	})
 
+	// A11y-bug on iOS-26.x Safari/Chrome: select-element loses focus after option has been selected
+	el.find('select').one('touchstart', function (e) {
+		function focusAfterBlur () {
+			this.focus();
+		}
+		// click event seems wrong, but it triggers after select is closed even if no change is made
+		// change event triggers only if a different option than the selected one is selected
+		$(this).on("click", function () {
+			// only focus if element was blurred immediately after change, ie. the bug exists
+			$(this).one("blur", focusAfterBlur);
+			window.setTimeout(function() {
+				$(this).off("blur", focusAfterBlur);
+			}, 1);
+		});
+	});
+
 	el.find('.datetimepicker').each(function () {
 		$(this).datetimepicker({
 			format: $(this).attr('data-format') ? $(this).attr('data-format') : $('body').attr('data-datetimeformat'),