def make_form(tool, request=None):
"""
Instantiate one form, based on the request and the tool
:param tool:
:param request: the current post request
:return: an instanciated and initialized form
"""
tool_inputs_details = tool.fetch_tool_json()
tool_field_white_list, created = ToolFieldWhiteList.objects.get_or_create(
tool=tool, context="w")
formname = str(slugify(tool.name).title().replace('-', '')) + 'Form'
prefix = formname.lower()
# If not post, it means that we want to create a form with
# default values
formdata = None
if request is not None and request.POST:
formdata = request.POST
return ToolForm(data=formdata,
prefix=prefix,
tool_params=tool_inputs_details.get('inputs'),
tool_id=tool.id_galaxy,
tool_name=tool.name,
whitelist=tool_field_white_list.saved_params,
fields_ids_mapping={},
n=0)
