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