--- ECHO_content/ECHO_helpers.py	2004/04/16 09:45:32	1.1
+++ ECHO_content/ECHO_helpers.py	2004/10/19 18:44:26	1.20
@@ -1,12 +1,45 @@
-def getSubCols(self,sortfield="weight"):
+import socket
+import urllib
+	
+def urlopen(url):
+	"""urlopen mit timeout"""
+	socket.setdefaulttimeout(2)
+	ret=urllib.urlopen(url)
+	socket.setdefaulttimeout(5)
+	return ret
+#	urlopener = urllib.URLopener()
+#
+#	try:		
+#		con = urlopener.open(url)
+#		return con
+#	except timeoutsocket.Timeout:
+#		return None
 
-        subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
+
+displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement']
+
+
+def checkOnlyOneInGroup(object): 
+	"""check if object is a group and if it containt only one element it return this element"""
+	displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
+	if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
+
+		return displayedObjects[0][1]
+	else:
+		return object
+
+def getSubCols(self,sortfield="weight",subColTypes= displayTypes):
+
+        
         ids=[]
-        for entry in self.__dict__.keys():
-            object=getattr(self,entry)
+	displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
+	
+	
+	for entry in displayedObjects:
+            object=entry[1]
             try:
                 if object.meta_type in subColTypes:
-                    ids.append(object)
+			ids.append(object)
                     
             except:
                 """nothing"""
@@ -19,6 +52,7 @@ def getSubCols(self,sortfield="weight"):
         for x in ids:
             if hasattr(x,sortfield):
                 try:
+
                     x=int(x)
                 except:
                     """nothing"""