def global_search(cls, text, limit, menu='ir.ui.menu'):
"""
Search on models for text including menu
Returns a list of tuple (ratio, model, model_name, id, name, icon)
The size of the list is limited to limit
"""
pool = Pool()
ModelAccess = pool.get('ir.model.access')
if not limit > 0:
raise ValueError('limit must be > 0: %r' % (limit,))
models = cls.search(['OR',
('global_search_p', '=', True),
('model', '=', menu),
])
access = ModelAccess.get_access([m.model for m in models])
s = StringMatcher()
if isinstance(text, str):
text = text.decode('utf-8')
s.set_seq2(text)
def generate():
for model in models:
if not access[model.model]['read']:
continue
Model = pool.get(model.model)
if not hasattr(Model, 'search_global'):
continue
for record, name, icon in Model.search_global(text):
if isinstance(name, str):
name = name.decode('utf-8')
s.set_seq1(name)
yield (s.ratio(), model.model, model.rec_name,
record.id, name, icon)
return heapq.nlargest(int(limit), generate())
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