def __init__(self, resolver, form, transaction, parameters):
name = form.name()
condition = form.condition()
sorting = form.sorting()
if condition is None:
condition = parameters.get(name + '/' + pytis.output.P_CONDITION)
if sorting is None:
sorting = parameters.get(name + '/' + pytis.output.P_SORTING)
super(_FormDataIterator, self).__init__(resolver, name, condition=condition,
sorting=sorting, transaction=transaction)
def __init__(self, resolver, form, transaction, parameters):
name = form.name()
condition = form.condition()
sorting = form.sorting()
if condition is None:
condition = parameters.get(name + '/' + pytis.output.P_CONDITION)
if sorting is None:
sorting = parameters.get(name + '/' + pytis.output.P_SORTING)
super(_FormDataIterator, self).__init__(resolver, name, condition=condition,
sorting=sorting, transaction=transaction)
def _make_agg_value(self, op, column):
form = self._form
if form is None:
return lcg.Content()
colid = column.id()
if not pytis.form.has_access(form.name(), perm=pytis.data.Permission.VIEW,
column=colid):
return column.type().secret_export()
data = form.data()
condition = form.condition()
return data.select_aggregate((op, colid,), condition=condition,
transaction=self._transaction).value()
def _make_agg_value(self, op, column):
form = self._form
if form is None:
return lcg.Content()
colid = column.id()
if not pytis.form.has_access(form.name(), perm=pytis.data.Permission.VIEW,
column=colid):
return column.type().secret_export()
data = form.data()
condition = form.condition()
return data.select_aggregate((op, colid,), condition=condition,
transaction=self._transaction).value()
def _initial_dictionary(self, form, form_bindings, codebooks, current_row, parameters):
dictionary = _ProxyDict()
if form is not None:
import pytis.form # must be placed before first `pytis' use here
if current_row is None:
dictionary['data'] = _FormDataIterator(self._resolver, form,
transaction=self._transaction,
parameters=parameters)
else:
# Using `data' iteration in row templates is most likely an error.
# And since it may cause various performance or system problems we forbid it.
dictionary['data'] = _FakeDataIterator()
if current_row is None:
current_row = form.current_row()
if current_row is None:
current_row_dictionary = LCGFormatter._DummyDict()
else:
current_row_dictionary = dict([(k, current_row.format(k, secure=True),)
for k in current_row.keys()
if not isinstance(current_row[k].type(),
pytis.data.Binary)])
dictionary['current_row'] = current_row_dictionary
dictionary['table'] = self._make_table
dictionary['agg'] = agg = _ProxyDict()
for name, op in(('min', pytis.data.Data.AGG_MIN,),
('max', pytis.data.Data.AGG_MAX,),
('count', pytis.data.Data.AGG_COUNT,),
('sum', pytis.data.Data.AGG_SUM,),
('avg', pytis.data.Data.AGG_AVG,),):
def value(op=op):
return self._make_agg(op)
agg[name] = value
if form_bindings:
dictionary['Binding'] = binding_dictionary = _ProxyDict()
for binding in form_bindings:
form_name = binding.name()
if form_name is None:
continue
if ((pytis.form.has_access(form_name) and
pytis.form.has_access(form_name, perm=pytis.data.Permission.PRINT))):
# I tried to use closure here, but it produced unexpected results
class MakeBinding(object):
def __init__(self, binding, processor, current_row):
self._binding = binding
self._current_row = current_row
self._processor = processor
def __call__(self):
return self._processor(self._binding, self._current_row)
binding_id = re.sub('[^A-Za-z0-9_]', '_', binding.id())
binding_dictionary[binding_id] = MakeBinding(binding,
self._make_binding,
current_row)
if codebooks:
dictionary['codebook'] = codebook_dictionary = {}
form_name = form.name()
for field_id, cb_fields, cb in codebooks:
permitted = current_row.permitted(field_id, pytis.data.Permission.VIEW)
codebook_dictionary[field_id] = field_dictionary = _ProxyDict()
for cb_id, _cb_label in cb_fields:
if (permitted and
pytis.form.has_access(cb, perm=pytis.data.Permission.VIEW,
column=cb_id)):
def cb_value(current_row=current_row, field_id=field_id,
cb_id=cb_id):
return current_row.cb_value(field_id, cb_id).export()
else:
def cb_value(current_row=current_row, field_id=field_id,
cb_id=cb_id):
return current_row.cb_value(field_id, cb_id).secret_export()
field_dictionary[cb_id] = cb_value
return dictionary
def _initial_dictionary(self, form, form_bindings, codebooks, current_row, parameters):
dictionary = _ProxyDict()
if form is not None:
import pytis.form # must be placed before first `pytis' use here
if current_row is None:
dictionary['data'] = _FormDataIterator(self._resolver, form,
transaction=self._transaction,
parameters=parameters)
else:
# Using `data' iteration in row templates is most likely an error.
# And since it may cause various performance or system problems we forbid it.
dictionary['data'] = _FakeDataIterator()
if current_row is None:
current_row = form.current_row()
if current_row is None:
current_row_dictionary = LCGFormatter._DummyDict()
else:
current_row_dictionary = dict([(k, current_row.format(k, secure=True),)
for k in current_row.keys()
if not isinstance(current_row[k].type(),
pytis.data.Binary)])
dictionary['current_row'] = current_row_dictionary
dictionary['table'] = self._make_table
dictionary['agg'] = agg = _ProxyDict()
for name, op in(('min', pytis.data.Data.AGG_MIN,),
('max', pytis.data.Data.AGG_MAX,),
('count', pytis.data.Data.AGG_COUNT,),
('sum', pytis.data.Data.AGG_SUM,),
('avg', pytis.data.Data.AGG_AVG,),):
def value(op=op):
return self._make_agg(op)
agg[name] = value
if form_bindings:
dictionary['Binding'] = binding_dictionary = _ProxyDict()
for binding in form_bindings:
form_name = binding.name()
if form_name is None:
continue
if ((pytis.form.has_access(form_name) and
pytis.form.has_access(form_name, perm=pytis.data.Permission.PRINT))):
# I tried to use closure here, but it produced unexpected results
class MakeBinding(object):
def __init__(self, binding, processor, current_row):
self._binding = binding
self._current_row = current_row
self._processor = processor
def __call__(self):
return self._processor(self._binding, self._current_row)
binding_id = re.sub('[^A-Za-z0-9_]', '_', binding.id())
binding_dictionary[binding_id] = MakeBinding(binding,
self._make_binding,
current_row)
if codebooks:
dictionary['codebook'] = codebook_dictionary = {}
form_name = form.name()
for field_id, cb_fields, cb in codebooks:
permitted = current_row.permitted(field_id, pytis.data.Permission.VIEW)
codebook_dictionary[field_id] = field_dictionary = _ProxyDict()
for cb_id, _cb_label in cb_fields:
if (permitted and
pytis.form.has_access(cb, perm=pytis.data.Permission.VIEW,
column=cb_id)):
def cb_value(current_row=current_row, field_id=field_id,
cb_id=cb_id):
return current_row.cb_value(field_id, cb_id).export()
else:
def cb_value(current_row=current_row, field_id=field_id,
cb_id=cb_id):
return current_row.cb_value(field_id, cb_id).secret_export()
field_dictionary[cb_id] = cb_value
return dictionary
