From e091d8e26af2153e4195cea4291ab10238c0e1f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20B=C3=B6hmer?= <jan.h.boehmer@gmx.de>
Date: Wed, 3 Jun 2020 22:28:38 +0200
Subject: [PATCH] Hide empty nodes in tools tree.

---
 src/Services/Trees/ToolsTreeBuilder.php | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/Services/Trees/ToolsTreeBuilder.php b/src/Services/Trees/ToolsTreeBuilder.php
index db03b246..76569d8e 100644
--- a/src/Services/Trees/ToolsTreeBuilder.php
+++ b/src/Services/Trees/ToolsTreeBuilder.php
@@ -105,10 +105,21 @@ class ToolsTreeBuilder
             $item->tag(['tree_tools', 'groups', $this->keyGenerator->generateKey()]);
 
             $tree = [];
-            $tree[] = new TreeViewNode($this->translator->trans('tree.tools.tools'), null, $this->getToolsNode());
-            $tree[] = new TreeViewNode($this->translator->trans('tree.tools.edit'), null, $this->getEditNodes());
-            $tree[] = new TreeViewNode($this->translator->trans('tree.tools.show'), null, $this->getShowNodes());
-            $tree[] = new TreeViewNode($this->translator->trans('tree.tools.system'), null, $this->getSystemNodes());
+            if (!empty($this->getToolsNode())) {
+                $tree[] = new TreeViewNode($this->translator->trans('tree.tools.tools'), null, $this->getToolsNode());
+            }
+
+            if (!empty($this->getEditNodes())) {
+                $tree[] = new TreeViewNode($this->translator->trans('tree.tools.edit'), null, $this->getEditNodes());
+            }
+            if (!empty($this->getShowNodes())) {
+                $tree[] = new TreeViewNode($this->translator->trans('tree.tools.show'), null, $this->getShowNodes());
+            }
+            if (!empty($this->getSystemNodes())) {
+                $tree[] = new TreeViewNode(
+                    $this->translator->trans('tree.tools.system'), null, $this->getSystemNodes()
+                );
+            }
 
             return $tree;
         });