def __init__(self, *items):
"""Initialize the vocabulary given a list of terms.
The vocabulary keeps a reference to the list of terms passed
in; it should never be modified while the vocabulary is used.
Also it is possible to initialize vocabulary with sequence of items,
in this case constructor automatically creates `Term` objects.
"""
terms = []
for rec in items:
if ITerm.providedBy(rec):
terms.append(rec)
continue
if isinstance(rec, string_types):
rec = (rec, )
if not hasattr(rec, '__iter__'):
rec = (rec, )
if len(rec) == 2:
terms.append(self.create_term(rec[0], rec[1], rec[1]))
else:
terms.append(self.create_term(*rec))
self.by_value = {}
self.by_token = {}
self._terms = terms
for term in self._terms:
if term.value in self.by_value:
raise ValueError('term values must be unique: %s' %
repr(term.value))
if term.token in self.by_token:
raise ValueError('term tokens must be unique: %s' %
repr(term.token))
self.by_value[term.value] = term
self.by_token[term.token] = term
def __init__(self, *items):
"""Initialize the vocabulary given a list of terms.
The vocabulary keeps a reference to the list of terms passed
in; it should never be modified while the vocabulary is used.
Also it is possible to initialize vocabulary with sequence of items,
in this case constructor automatically creates `Term` objects.
"""
terms = []
for rec in items:
if ITerm.providedBy(rec):
terms.append(rec)
continue
if isinstance(rec, string_types):
rec = (rec,)
if not hasattr(rec, '__iter__'):
rec = (rec,)
if len(rec) == 2:
terms.append(self.create_term(rec[0], rec[1], rec[1]))
else:
terms.append(self.create_term(*rec))
self.by_value = {}
self.by_token = {}
self._terms = terms
for term in self._terms:
if term.value in self.by_value:
raise ValueError(
'term values must be unique: %s' % repr(term.value))
if term.token in self.by_token:
raise ValueError(
'term tokens must be unique: %s' % repr(term.token))
self.by_value[term.value] = term
self.by_token[term.token] = term
def update_items(self):
self.items = []
for count, term in enumerate(self.vocabulary):
checked = self.is_checked(term)
id = '%s-%i' % (self.id, count)
label = term.token
desc = None
if ITerm.providedBy(term):
label = term.title if term.title is not None else term.token
desc = term.description
self.items.append(
{'id': id, 'name': self.name, 'value': term.token,
'label': label, 'description': desc, 'checked': checked})
def update_items(self):
self.items = []
for count, term in enumerate(self.vocabulary):
checked = self.is_checked(term)
id = '%s-%i' % (self.id, count)
label = term.token
desc = None
if ITerm.providedBy(term):
label = term.title if term.title is not None else term.token
desc = term.description
self.items.append(
{'id': id, 'name': self.name, 'value': term.token,
'label': label, 'description': desc, 'checked': checked})