From a1df0347f52384312bd66a431420a70685e85ea6 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@netways.de>
Date: Thu, 14 Feb 2019 14:36:30 +0100
Subject: [PATCH] AddNodeForm: Don't allow to import imported nodes

---
 application/forms/AddNodeForm.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/application/forms/AddNodeForm.php b/application/forms/AddNodeForm.php
index 0a3f8b6..fe38d35 100644
--- a/application/forms/AddNodeForm.php
+++ b/application/forms/AddNodeForm.php
@@ -4,6 +4,7 @@ namespace Icinga\Module\Businessprocess\Forms;
 
 use Icinga\Module\Businessprocess\BpNode;
 use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\ImportedNode;
 use Icinga\Module\Businessprocess\Modification\ProcessChanges;
 use Icinga\Module\Businessprocess\Storage\Storage;
 use Icinga\Module\Businessprocess\Web\Form\QuickForm;
@@ -400,7 +401,7 @@ class AddNodeForm extends QuickForm
         }
 
         foreach ($bp->getNodes() as $node) {
-            if ($node instanceof BpNode && ! isset($parents[$node->getName()])) {
+            if (! $node instanceof ImportedNode && $node instanceof BpNode && ! isset($parents[$node->getName()])) {
                 $name = $node->getName();
                 if ($differentFile) {
                     $name = '@' . $file . ':' . $name;