Refactor CancelSalesOrder form

InvenTree/templates/js/translated/order.js

@@ -21,6 +21,7 @@
 /* exported
     allocateStockToSalesOrder,
     cancelPurchaseOrder,
+    cancelSalesOrder,
     completePurchaseOrder,
     completeShipment,
     createSalesOrder,
@@ -246,6 +247,32 @@ function issuePurchaseOrder(order_id, options={}) {
 }
 
 
+/*
+ * Launches a modal form to mark a SalesOrder as "cancelled"
+ */
+function cancelSalesOrder(order_id, options={}) {
+
+    constructForm(
+        `/api/order/so/${order_id}/cancel/`,
+        {
+            method: 'POST',
+            title: '{% trans "Cancel Sales Order" %}',
+            confirm: true,
+            preFormContent: function(opts) {
+                var html = `
+                <div class='alert alert-block alert-warning'>
+                {% trans "Cancelling this order means that the order will no longer be editable." %}
+                </div>`;
+
+                return html;
+            },
+            onSuccess: function(response) {
+                handleFormSuccess(response, options);
+            }
+        }
+    );
+}
+
 // Open a dialog to create a new sales order shipment
 function createSalesOrderShipment(options={}) {