def getfiltereddatatypes(self, name, parent_div, tree_session_key, filters):
# TODO: fix this use-case
"""
Given the name from the input tree, the dataType required and a number of
filters, return the available dataType that satisfy the conditions imposed.
"""
previous_tree = self.context.get_session_tree_for_key(tree_session_key)
if previous_tree is None:
common.set_error_message("Adapter Interface not in session for filtering!")
raise cherrypy.HTTPRedirect("/tvb?error=True")
current_node = self._get_node(previous_tree, name)
if current_node is None:
raise Exception("Could not find node :" + name)
datatype = current_node[ABCAdapter.KEY_DATATYPE]
filters = json.loads(filters)
availablefilter = json.loads(FilterChain.get_filters_for_type(datatype))
for i, filter_ in enumerate(filters[FILTER_FIELDS]):
# Check for filter input of type 'date' as these need to be converted
if filter_ in availablefilter and availablefilter[filter_][FILTER_TYPE] == 'date':
try:
temp_date = string2date(filters[FILTER_VALUES][i], False)
filters[FILTER_VALUES][i] = temp_date
except ValueError:
raise
# In order for the filter object not to "stack up" on multiple calls to
# this method, create a deepCopy to work with
if constants.ELEM_CONDITIONS in current_node:
new_filter = copy.deepcopy(current_node[constants.ELEM_CONDITIONS])
else:
new_filter = FilterChain()
new_filter.fields.extend(filters[FILTER_FIELDS])
new_filter.operations.extend(filters[FILTER_OPERATIONS])
new_filter.values.extend(filters[FILTER_VALUES])
# Get dataTypes that match the filters from DB then populate with values
values, total_count = [], 0
# Create a dictionary that matches what the template expects
parameters = {ABCAdapter.KEY_NAME: name,
ABCAdapter.KEY_FILTERABLE: availablefilter,
ABCAdapter.KEY_TYPE: constants.TYPE_SELECT,
ABCAdapter.KEY_OPTIONS: values,
ABCAdapter.KEY_DATATYPE: datatype}
if total_count > MAXIMUM_DATA_TYPES_DISPLAYED:
parameters[KEY_WARNING] = WARNING_OVERFLOW
if constants.ATT_REQUIRED in current_node:
parameters[constants.ATT_REQUIRED] = current_node[constants.ATT_REQUIRED]
if len(values) > 0 and string2bool(str(parameters[constants.ATT_REQUIRED])):
parameters[ABCAdapter.KEY_DEFAULT] = str(values[-1][ABCAdapter.KEY_VALUE])
previous_selected = self.context.get_current_default(name)
if previous_selected in [str(vv['value']) for vv in values]:
parameters[ABCAdapter.KEY_DEFAULT] = previous_selected
template_specification = {"inputRow": parameters, "disabled": False,
"parentDivId": parent_div, common.KEY_SESSION_TREE: tree_session_key}
return self.fill_default_attributes(template_specification)
def fill_input_tree_with_options(self, attributes_list, project_id, category_key):
"""
For a datatype node in the input tree, load all instances from the db that fit the filters.
"""
result = []
for param in attributes_list:
if param.get(KEY_UI_HIDE):
continue
transformed_param = copy(param)
if KEY_TYPE in param and param[KEY_TYPE] not in STATIC_ACCEPTED_TYPES:
if KEY_CONDITION in param:
filter_condition = param[KEY_CONDITION]
else:
filter_condition = FilterChain('')
filter_condition.add_condition(FilterChain.datatype + ".visible", "==", True)
values, total_count = self.populate_option_values_for_dtype(project_id, param[KEY_TYPE], filter_condition,
category_key)
if param.get(KEY_ATTRIBUTES): # copy complex datatype attributes to all options
complex_dt_attributes = self.fill_input_tree_with_options(param[KEY_ATTRIBUTES],
project_id, category_key)
for value in values:
if value[KEY_NAME] != 'All':
value[KEY_ATTRIBUTES] = complex_dt_attributes
if total_count > MAXIMUM_DATA_TYPES_DISPLAYED:
transformed_param[KEY_WARNING] = WARNING_OVERFLOW
if param.get(KEY_REQUIRED) and len(values) > 0 and param.get(KEY_DEFAULT) is None:
transformed_param[KEY_DEFAULT] = str(values[-1][KEY_VALUE])
transformed_param[KEY_FILTERABLE] = FilterChain.get_filters_for_type(param[KEY_TYPE])
transformed_param[KEY_TYPE] = TYPE_SELECT
# If Portlet dynamic parameter, don't add the options instead
# just add the default value.
if KEY_DYNAMIC in param:
dynamic_param = {KEY_NAME: param[KEY_DEFAULT],
KEY_VALUE: param[KEY_DEFAULT]}
transformed_param[KEY_OPTIONS] = [dynamic_param]
else:
transformed_param[KEY_OPTIONS] = values
if type(param[KEY_TYPE]) == str:
transformed_param[KEY_DATATYPE] = param[KEY_TYPE]
else:
data_type = param[KEY_TYPE]
transformed_param[KEY_DATATYPE] = data_type.__module__ + '.' + data_type.__name__
### DataType-attributes are no longer necessary, they were already copied on each OPTION
transformed_param[KEY_ATTRIBUTES] = []
else:
if param.get(KEY_OPTIONS) is not None:
transformed_param[KEY_OPTIONS] = self.fill_input_tree_with_options(param[KEY_OPTIONS],
project_id, category_key)
if param.get(KEY_REQUIRED) and len(param[KEY_OPTIONS]) > 0 and param.get(KEY_DEFAULT) is None:
transformed_param[KEY_DEFAULT] = str(param[KEY_OPTIONS][-1][KEY_VALUE])
if param.get(KEY_ATTRIBUTES) is not None:
transformed_param[KEY_ATTRIBUTES] = self.fill_input_tree_with_options(param[KEY_ATTRIBUTES],
project_id, category_key)
result.append(transformed_param)
return result
