From e242fc0729b326637ebd4d3602aa604341bdbb03 Mon Sep 17 00:00:00 2001
From: Simon
Date: Fri, 8 Apr 2011 14:04:07 +0200
Subject: graph nun auch mit mehreren gleihen kindern

---
 library/Pbs/Graph.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'library')

diff --git a/library/Pbs/Graph.php b/library/Pbs/Graph.php
index 1431c70..3b20cea 100644
--- a/library/Pbs/Graph.php
+++ b/library/Pbs/Graph.php
@@ -6,6 +6,7 @@ class Pbs_Graph{
 	private $membership;
 	private $graphstring;
 	private $level;
+	private $edges;
 	
 	public function graph($groupID)
     {
@@ -46,7 +47,10 @@ class Pbs_Graph{
 		foreach($result as $row){			
 			// save the current groupID in level-list
 			#$data[$level][] = $row['parentID'];
-			$this->graphstring .= '"'.$this->getGroupTitle($row['parentID']).'" -> "'.$this->getGroupTitle($groupID).'";'."\n";			
+			if($this->edges[$row['parentID']][$groupID] != 1){
+				$this->graphstring .= '"'.$this->getGroupTitle($row['parentID']).'" -> "'.$this->getGroupTitle($groupID).'";'."\n";	
+				$this->edges[$row['parentID']][$groupID] = 1;
+			}	
 			// get the function recursive an increase the level
 			$this->getParentGroups($row['parentID'], $level+1);
 		}
@@ -61,7 +65,10 @@ class Pbs_Graph{
 		foreach($result as $row){	
 			// save the current groupID in level-list
 			#$data[$level][] = $row['groupID'];
-			$this->graphstring .= '"'.$this->getGroupTitle($groupID).'" -> "'.$this->getGroupTitle($row['groupID']).'";'."\n";
+			if($this->edges[$groupID][$row['groupID']] != 1){
+				$this->graphstring .= '"'.$this->getGroupTitle($groupID).'" -> "'.$this->getGroupTitle($row['groupID']).'";'."\n";
+				$this->edges[$groupID][$row['groupID']] = 1;
+			}
 			if($this->level >= $level){
 				$this->graphstring .= '"'.$this->getGroupTitle($row['groupID']).'"'.' [ fontcolor="#ffffffff", style=filled, fillcolor="#004A99FF"];'."\n";
 			}
-- 
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