def format_i4x(raw_event):
# Parsing event_type
module = helperclasses.ModuleURI(raw_event['event_type'])
# Construct and set event_type
raw_event['event_type'] = 'i4x_' + str(module.category) + '_' + str(
module.action)
# Set module if missing
if 'module' not in raw_event:
raw_event['module'] = module
def parse_video_id(raw_event):
'''
Video ID can either be found in 'video_id' or
'transcript_id' fields.
'''
if raw_event['video_id']:
video_id = raw_event['video_id']
elif raw_event['transcript_id']:
video_id = raw_event['transcript_id']
else:
return
raw_event['module'] = helperclasses.ModuleURI(video_id)
def parse_problem_id(raw_event):
'''Gives a consistent URI formatting to problem IDs.
Example :
i4x-MITx-6_002x-problem-H10P2_New_Impedances_10_1
becomes:
i4x://MITx/6.002x/problem/H10P2_New_Impedances/10/1/
That way, URL hierarchy and problem hierarchy can be handled
similarly.
'''
if raw_event.get('answer_identifier', ''):
problem_id = raw_event['answer_identifier']
elif raw_event.get('problem_id', ''):
problem_id = raw_event['problem_id']
else:
return
raw_event['module'] = helperclasses.ModuleURI(problem_id)
def parse_question_location(raw_event):
if raw_event['question_location']:
raw_event['module'] = helperclasses.ModuleURI(
raw_event['question_location'])