[DE] Fix Bug 34343. Disable inserting footnotes to shapes, charts, equations, header/footer.

apps/documenteditor/main/app/controller/Toolbar.js

@@ -708,6 +708,10 @@ define([
             if (in_equation !== toolbar.btnEditHeader.isDisabled())
                 toolbar.btnEditHeader.setDisabled(in_equation);
 
+            need_disable = paragraph_locked || in_equation || in_image || in_header;
+            if (need_disable !== toolbar.btnNotes.isDisabled())
+                toolbar.btnNotes.setDisabled(need_disable);
+
             if (toolbar.listStylesAdditionalMenuItem && (frame_pr===undefined) !== toolbar.listStylesAdditionalMenuItem.isDisabled())
                 toolbar.listStylesAdditionalMenuItem.setDisabled(frame_pr===undefined);