From 19ab1a28ccdd84f9b3ec351c22d97cfea29ac60c Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Tue, 3 Mar 2015 11:00:15 +0100
Subject: [PATCH] BpNode: show full process missing if childs are so

---
 library/Businessprocess/BpNode.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/library/Businessprocess/BpNode.php b/library/Businessprocess/BpNode.php
index 8b05d12..0aeb0de 100644
--- a/library/Businessprocess/BpNode.php
+++ b/library/Businessprocess/BpNode.php
@@ -16,6 +16,7 @@ class BpNode extends Node
     protected $child_names = array();
     protected $alias;
     protected $counters;
+    protected $missing = null;
 
     public function __construct(
         BusinessProcess $bp,
@@ -52,6 +53,20 @@ class BpNode extends Node
         return $this->counters;
     }
 
+    public function isMissing()
+    {
+        if ($this->missing === null) {
+            $exists = false;
+            foreach ($this->getChildren() as $child) {
+                if (! $child->isMissing()) {
+                    $exists = true;
+                }
+            }
+            $this->missing = ! $exists;
+        }
+        return $this->missing;
+    }
+
     public function getOperator()
     {
         return $this->operator;