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added group_index_template, group fällt nun weg, wennnur ein element inder navigation.

    1: displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link']
    2: 
    3: def checkOnlyOneInGroup(object):
    4: 	"""check if object is a group and if it containt only one element it return this element"""
    5: 	displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
    6: 	if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
    7: 		return displayedObjects[0][1]
    8: 	else:
    9: 		return object
   10: 
   11: def getSubCols(self,sortfield="weight",subColTypes= displayTypes):
   12: 
   13:         
   14:         ids=[]
   15: 	displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
   16: 	
   17: 	
   18: 	for entry in displayedObjects:
   19:             object=entry[1]
   20:             try:
   21:                 if object.meta_type in subColTypes:
   22: 			ids.append(object)
   23:                     
   24:             except:
   25:                 """nothing"""
   26:         try:
   27:             sortfield=self.sortfield
   28:         except:
   29:             """nothing"""
   30:             
   31:         tmplist=[]
   32:         for x in ids:
   33:             if hasattr(x,sortfield):
   34:                 try:
   35:                     x=int(x)
   36:                 except:
   37:                     """nothing"""
   38:                 tmp=getattr(x,sortfield)
   39:             else:
   40:                 tmp=10000000
   41:             tmplist.append((tmp,x))
   42:         tmplist.sort()
   43:         return [x for (key,x) in tmplist]