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add method to compute the closure of the relation implied_ids 

bzr revid: rco@openerp.com-20110728120654-q0tewgjk7qxf6t8h
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Raphael Collet 2011-07-28 14:06:54 +02:00
parent 8a459051d5
commit 5444ec5a22
1 changed files with 15 additions and 0 deletions
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15
openerp/addons/base/res/res_user.py
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@ -547,6 +547,21 @@ class groups2(osv.osv):
todo.extend(g.implied_ids)
return list(closure)
def get_rec_implied(self, cr):
"return a dictionary giving the recursively implied groups of each group"
groups = self.browse(cr, 1, self.search(cr, 1, []))
# compute the transitive closure of implied_ids
succs = dict([(g.id, set()) for g in groups])
preds = dict([(g.id, set()) for g in groups])
for g in groups:
for h in g.implied_ids:
# link g and its predecessors to h and its successors
ps = preds[g.id].union([g.id])
ss = succs[h.id].union([h.id])
for p in ps: succs[p] |= ss
for s in ss: preds[s] |= ps
return succs
def get_classified(self, cr, uid, context=None):
"return a classification (by application, etc.) of all groups"
# determine the names of apps (that correspond to root menus)