Function to insert a 'create new' button into a form

- Look for a label like <label for="id_<field>">

InvenTree/static/css/inventree.css

@@ -192,6 +192,16 @@
     width: 100%;
 }
 
+/* Force a control-label div to be 100% width */
+.modal .control-label {
+    width: 100%;
+}
+
+.modal .control-label .btn {
+    padding-top: 3px;
+    padding-bottom: 3px;
+}
+
 /* The side navigation menu */
 .sidenav {
     height: 100%; /* 100% Full-height */

InvenTree/static/script/inventree/modals.js

@@ -354,6 +354,18 @@ function injectModalForm(modal, form_html) {
 }
 
 
+function insertNewItemButton(modal, field, text) {
+
+    var html = "<span style='float: right;'>";
+
+    html += "<div type='button' class='btn btn-primary' id='btn-new-" + field + "'>" + text + "</div>";
+
+    html += "</span>";
+
+    $(modal).find('label[for="id_'+ field + '"]').append(html);
+}
+
+
 function handleModalForm(url, options) {
     /* Update a modal form after data are received from the server.
      * Manages POST requests until the form is successfully submitted.