MDL-75423 core_grades: prevent multiple initialising of the group widget

moodle · Nov 10, 2022 · fba91ab · fba91ab
1 parent 3cfb7cf
commit fba91ab
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Showing 3 changed files with 13 additions and 2 deletions.
diff --git a/grade/amd/build/searchwidget/group.min.js b/grade/amd/build/searchwidget/group.min.js
diff --git a/grade/amd/build/searchwidget/group.min.js.map b/grade/amd/build/searchwidget/group.min.js.map
diff --git a/grade/amd/src/searchwidget/group.js b/grade/amd/src/searchwidget/group.js
@@ -28,6 +28,13 @@ import * as Repository from 'core_grades/searchwidget/repository';
 import * as WidgetBase from 'core_grades/searchwidget/basewidget';
 import {get_string as getString} from 'core/str';
 
+/**
+ * Whether the event listener has already been registered for this module.
+ *
+ * @type {boolean}
+ */
+let registered = false;
+
 /**
  * Our entry point into starting to build the group search widget.
  *
@@ -36,9 +43,13 @@ import {get_string as getString} from 'core/str';
  * @method init
  */
 export const init = () => {
+    if (registered) {
+        return;
+    }
     const pendingPromise = new Pending();
     registerListenerEvents();
     pendingPromise.resolve();
+    registered = true;
 };
 
 /**