def metadata_element_pre_update_handler(sender, **kwargs):
element_name = kwargs['element_name'].lower()
request = kwargs['request']
if element_name == 'variable':
form_data = {}
for field_name in VariableValidationForm().fields:
matching_key = [
key for key in request.POST if '-' + field_name in key
][0]
form_data[field_name] = request.POST[matching_key]
element_form = VariableValidationForm(form_data)
elif element_name == 'originalcoverage':
element_form = OriginalCoverageForm(data=request.POST)
if element_form.is_valid():
return {
'is_valid': True,
'element_data_dict': element_form.cleaned_data
}
else:
return {
'is_valid': False,
'element_data_dict': None,
"errors": element_form.errors
}
def validate_element_data(cls, request, element_name):
"""overriding the base class method"""
if element_name.lower() not in [el_name.lower() for el_name
in cls.get_supported_element_names()]:
err_msg = "{} is nor a supported metadata element for NetCDF file type"
err_msg = err_msg.format(element_name)
return {'is_valid': False, 'element_data_dict': None, "errors": err_msg}
element_name = element_name.lower()
if element_name == 'variable':
form_data = {}
for field_name in VariableValidationForm().fields:
try:
# when the request comes from the UI, the variable attributes have a prefix of
# '-'
matching_key = [key for key in request.POST if '-' + field_name in key][0]
except IndexError:
if field_name in request.POST:
matching_key = field_name
else:
continue
form_data[field_name] = request.POST[matching_key]
element_form = VariableValidationForm(form_data)
elif element_name == 'originalcoverage':
element_form = OriginalCoverageForm(data=request.POST)
elif element_name == 'coverage' and 'start' not in request.POST:
element_form = CoverageSpatialForm(data=request.POST)
else:
# here we are assuming temporal coverage
element_form = CoverageTemporalForm(data=request.POST)
if element_form.is_valid():
return {'is_valid': True, 'element_data_dict': element_form.cleaned_data}
else:
return {'is_valid': False, 'element_data_dict': None, "errors": element_form.errors}
def metadata_element_pre_update_handler(sender, **kwargs):
element_name = kwargs['element_name'].lower()
request = kwargs['request']
if element_name == 'variable':
form_data = {}
for field_name in VariableValidationForm().fields:
matching_key = [key for key in request.POST if '-'+field_name in key][0]
form_data[field_name] = request.POST[matching_key]
element_form = VariableValidationForm(form_data)
elif element_name == 'originalcoverage':
element_form = OriginalCoverageForm(data=request.POST)
if element_form.is_valid():
return {'is_valid': True, 'element_data_dict': element_form.cleaned_data}
else:
return {'is_valid': False, 'element_data_dict': None, "errors": element_form.errors}