From f991436ee26c7c54ca4917f3506eb50867f0544a Mon Sep 17 00:00:00 2001
From: "Emilien Durieu (edu)" <edu@odoo.com>
Date: Thu, 26 Nov 2020 14:30:24 +0000
Subject: [PATCH] [FIX] website: fix megamenu snippet editor behavior

Megamenu snippet should appear in the snippet editor "block" section ONLY if a megamenu element is selected.
In the current version, trying to filter snippets would make the megamenu snippet block appear.

closes odoo/odoo#62414

Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>
---
 addons/website/static/src/js/editor/mega_menu.js | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/addons/website/static/src/js/editor/mega_menu.js b/addons/website/static/src/js/editor/mega_menu.js
index 1665a95a5e9..a830ea2c0de 100644
--- a/addons/website/static/src/js/editor/mega_menu.js
+++ b/addons/website/static/src/js/editor/mega_menu.js
@@ -69,8 +69,8 @@ snippetsEditor.SnippetsMenu.include({
      */
     toggleMegaMenuSnippets: function (show) {
         setTimeout(() => this._enableLastEditor());
-
-        $('#snippet_mega_menu').toggleClass('d-none', !show);
+        this._showMegaMenuSnippets = show;
+        this._filterSnippets();
     },
 
     //--------------------------------------------------------------------------
@@ -87,6 +87,15 @@ snippetsEditor.SnippetsMenu.include({
         $dropzone.attr('data-editor-sub-message', $hookParent.attr('data-editor-sub-message'));
         return $dropzone;
     },
-});
 
+    /**
+     * @override
+     */
+    _filterSnippets() {
+        this._super(...arguments);
+        if (!this._showMegaMenuSnippets) {
+            this.el.querySelector('#snippet_mega_menu').classList.add('d-none');
+        }
+    },
+});
 });