--- ECHO_content/ECHO_collection.py	2004/05/07 14:00:13	1.62
+++ ECHO_content/ECHO_collection.py	2004/05/07 14:34:07	1.63
@@ -1092,7 +1092,39 @@ class ECHO_root(Folder,Persistent,Implic
 
                 
         return "changed all contenttypes in: "+self.title
-    
+
+
+    def patchViewClassification(self,obj=None):
+        """setze viewClassification heuristisch"""
+
+	def checkIfArrow(obj):
+		if hasattr(obj,'coords'):
+			for coordtemp in obj.coords:
+				if len(coordtemp)>3:
+					return 4
+			return None
+		return None
+	
+        if not obj:
+            obj = self
+            
+        entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection','ECHO_group'])
+
+        for entry in entries:
+		
+		if checkIfArrow(entry[1]): 
+			setattr(entry[1],'viewClassification','view point')
+		else:
+			setattr(entry[1],'viewClassification','area')
+
+                #entry[1].contentType == entry[1].content_type
+
+                if entry[1].meta_type in ['ECHO_collection','ECHO_group']:
+                    entry[1].patchViewClassification(entry[1])    
+
+                
+        return "changed all contenttypes in: "+self.title
+
     def ECHO_newViewerLink(self,obj=None):
         """change links (:86 faellt weg)"""