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from django.utils.text import mark_safe
from opentech.apply.stream_forms.blocks import FormFieldBlock
from opentech.apply.utils.blocks import MustIncludeFieldBlock
__all__ = ['AccessFormData']
class AccessFormData:
"""Mixin for interacting with form data from streamfields
requires:
- form_data > jsonfield containing the submitted data
- form_fields > streamfield containing the original form fields
"""
@property
def raw_data(self):
# Returns the data mapped by field id instead of the data stored using the must include
# values
data = self.form_data.copy()
for field_name, field_id in self.must_include.items():
response = data.pop(field_name)
data[field_id] = response
return data
def field(self, id):
try:
return self.fields[id]
except KeyError as e:
try:
actual_id = self.must_include[id]
except KeyError:
raise e
else:
return self.fields[actual_id]
def data(self, id):
try:
return self.form_data[id]
except KeyError as e:
try:
transposed_must_include = {v: k for k, v in self.must_include.items()}
actual_id = transposed_must_include[id]
except KeyError:
# We have most likely progressed application forms so the data isnt in form_data
return None
else:
return self.form_data[actual_id]
@property
def question_field_ids(self):
for field_id, field in self.fields.items():
if isinstance(field.block, FormFieldBlock):
yield field_id
@property
def raw_fields(self):
# Field ids to field class mapping - similar to raw_data
return {
field.id: field
for field in self.form_fields
}
@property
def fields(self):
# ALl fields on the application
fields = self.raw_fields.copy()
for field_name, field_id in self.must_include.items():
response = fields.pop(field_id)
fields[field_name] = response
return fields
@property
def must_include(self):
return {
field.block.name: field.id
for field in self.form_fields
if isinstance(field.block, MustIncludeFieldBlock)
}
def render_answer(self, field_id, include_question=False):
field = self.field(field_id)
data = self.data(field_id)
return field.render(context={'data': data, 'include_question': include_question})
def render_answers(self):
# Returns a list of the rendered answers
return [
self.render_answer(field_id, include_question=True)
for field_id in self.question_field_ids
if field_id not in self.must_include
]
def output_answers(self):
# Returns a safe string of the rendered answers
return mark_safe(''.join(self.render_answers()))