Merge pull request #6270 from WoltLab/6.2-quote-destroy-editor

Prevent the insertion of quotes into an already destroyed editor

Author: Cyperghost

ts/WoltLabSuite/Core/Component/Quote/List.ts

@@ -11,7 +11,7 @@
 import { listenToCkeditor, dispatchToCkeditor } from "WoltLabSuite/Core/Component/Ckeditor/Event";
 import { getTabMenu } from "WoltLabSuite/Core/Component/Message/MessageTabMenu";
 import { getPhrase } from "WoltLabSuite/Core/Language";
-import { setActiveEditor, removeQuoteStatus } from "WoltLabSuite/Core/Component/Quote/Message";
+import { setActiveEditor, removeQuoteStatus, removeActiveEditor } from "WoltLabSuite/Core/Component/Quote/Message";
 import {
   getQuotes,
   getMessage,
@@ -156,5 +156,7 @@ export function setup(editorId: string, containerId?: string): void {
         setActiveEditor(ckeditor, ckeditor.features.quoteBlock);
       }
     });
+  }).destroy(() => {
+    removeActiveEditor(editor);
   });
 }

ts/WoltLabSuite/Core/Component/Quote/Message.ts

@@ -110,6 +110,16 @@ export function setActiveEditor(editor?: CKEditor, supportDirectInsert: boolean
   activeEditor = editor;
 }
 
+export function removeActiveEditor(editorSource: HTMLElement): void {
+  if (!activeEditor) {
+    return;
+  }
+
+  if (activeEditor.sourceElement === editorSource) {
+    setActiveEditor();
+  }
+}
+
 export function removeQuoteStatus(key: string): void {
   quoteMessageButtons.get(key)?.classList.remove("active");
 }