def save_ccx(request, course, ccx=None): # lint-amnesty, pylint: disable=too-many-statements
"""
Save changes to CCX.
"""
if not ccx:
raise Http404
def override_fields(parent,
data,
graded,
earliest=None,
ccx_ids_to_delete=None):
"""
Recursively apply CCX schedule data to CCX by overriding the
`visible_to_staff_only`, `start` and `due` fields for units in the
course.
"""
if ccx_ids_to_delete is None:
ccx_ids_to_delete = []
blocks = {
str(child.location): child
for child in parent.get_children()
}
for unit in data:
block = blocks[unit['location']]
override_field_for_ccx(ccx, block, 'visible_to_staff_only',
unit['hidden'])
start = parse_date(unit['start'])
if start:
if not earliest or start < earliest:
earliest = start
override_field_for_ccx(ccx, block, 'start', start)
else:
ccx_ids_to_delete.append(
get_override_for_ccx(ccx, block, 'start_id'))
clear_ccx_field_info_from_ccx_map(ccx, block, 'start')
# Only subsection (aka sequential) and unit (aka vertical) have due dates.
if 'due' in unit: # checking that the key (due) exist in dict (unit).
due = parse_date(unit['due'])
if due:
override_field_for_ccx(ccx, block, 'due', due)
else:
ccx_ids_to_delete.append(
get_override_for_ccx(ccx, block, 'due_id'))
clear_ccx_field_info_from_ccx_map(ccx, block, 'due')
else:
# In case of section aka chapter we do not have due date.
ccx_ids_to_delete.append(
get_override_for_ccx(ccx, block, 'due_id'))
clear_ccx_field_info_from_ccx_map(ccx, block, 'due')
if not unit['hidden'] and block.graded:
graded[block.format] = graded.get(block.format, 0) + 1
children = unit.get('children', None)
# For a vertical, override start and due dates of all its problems.
if unit.get('category', None) == 'vertical':
for component in block.get_children():
# override start and due date of problem (Copy dates of vertical into problems)
if start:
override_field_for_ccx(ccx, component, 'start', start)
if due:
override_field_for_ccx(ccx, component, 'due', due)
if children:
override_fields(block, children, graded, earliest,
ccx_ids_to_delete)
return earliest, ccx_ids_to_delete
graded = {}
earliest, ccx_ids_to_delete = override_fields(
course, json.loads(request.body.decode('utf8')), graded, [])
bulk_delete_ccx_override_fields(ccx, ccx_ids_to_delete)
if earliest:
override_field_for_ccx(ccx, course, 'start', earliest)
# Attempt to automatically adjust grading policy
changed = False
policy = get_override_for_ccx(ccx, course, 'grading_policy',
course.grading_policy)
policy = deepcopy(policy)
grader = policy['GRADER']
for section in grader:
count = graded.get(section.get('type'), 0)
if count < section.get('min_count', 0):
changed = True
section['min_count'] = count
if changed:
override_field_for_ccx(ccx, course, 'grading_policy', policy)
# using CCX object as sender here.
responses = SignalHandler.course_published.send(
sender=ccx,
course_key=CCXLocator.from_course_locator(course.id, str(ccx.id)))
for rec, response in responses:
log.info(
'Signal fired when course is published. Receiver: %s. Response: %s',
rec, response)
return HttpResponse( # lint-amnesty, pylint: disable=http-response-with-content-type-json, http-response-with-json-dumps
json.dumps({
'schedule': get_ccx_schedule(course, ccx),
'grading_policy': json.dumps(policy, indent=4)
}),
content_type='application/json',
)
def save_ccx(request, course, ccx=None):
"""
Save changes to CCX.
"""
if not ccx:
raise Http404
def override_fields(parent, data, graded, earliest=None, ccx_ids_to_delete=None):
"""
Recursively apply CCX schedule data to CCX by overriding the
`visible_to_staff_only`, `start` and `due` fields for units in the
course.
"""
if ccx_ids_to_delete is None:
ccx_ids_to_delete = []
blocks = {
str(child.location): child
for child in parent.get_children()}
for unit in data:
block = blocks[unit['location']]
override_field_for_ccx(
ccx, block, 'visible_to_staff_only', unit['hidden'])
start = parse_date(unit['start'])
if start:
if not earliest or start < earliest:
earliest = start
override_field_for_ccx(ccx, block, 'start', start)
else:
ccx_ids_to_delete.append(get_override_for_ccx(ccx, block, 'start_id'))
clear_ccx_field_info_from_ccx_map(ccx, block, 'start')
due = parse_date(unit['due'])
if due:
override_field_for_ccx(ccx, block, 'due', due)
else:
ccx_ids_to_delete.append(get_override_for_ccx(ccx, block, 'due_id'))
clear_ccx_field_info_from_ccx_map(ccx, block, 'due')
if not unit['hidden'] and block.graded:
graded[block.format] = graded.get(block.format, 0) + 1
children = unit.get('children', None)
# For a vertical, override start and due dates of all its problems.
if unit.get('category', None) == u'vertical':
for component in block.get_children():
# override start and due date of problem (Copy dates of vertical into problems)
if start:
override_field_for_ccx(ccx, component, 'start', start)
if due:
override_field_for_ccx(ccx, component, 'due', due)
if children:
override_fields(block, children, graded, earliest, ccx_ids_to_delete)
return earliest, ccx_ids_to_delete
graded = {}
earliest, ccx_ids_to_delete = override_fields(course, json.loads(request.body), graded, [])
bulk_delete_ccx_override_fields(ccx, ccx_ids_to_delete)
if earliest:
override_field_for_ccx(ccx, course, 'start', earliest)
# Attempt to automatically adjust grading policy
changed = False
policy = get_override_for_ccx(
ccx, course, 'grading_policy', course.grading_policy
)
policy = deepcopy(policy)
grader = policy['GRADER']
for section in grader:
count = graded.get(section.get('type'), 0)
if count < section.get('min_count', 0):
changed = True
section['min_count'] = count
if changed:
override_field_for_ccx(ccx, course, 'grading_policy', policy)
return HttpResponse(
json.dumps({
'schedule': get_ccx_schedule(course, ccx),
'grading_policy': json.dumps(policy, indent=4)}),
content_type='application/json',
)
def save_ccx(request, course, ccx=None):
"""
Save changes to CCX.
"""
if not ccx:
raise Http404
def override_fields(parent, data, graded, earliest=None, ccx_ids_to_delete=None):
"""
Recursively apply CCX schedule data to CCX by overriding the
`visible_to_staff_only`, `start` and `due` fields for units in the
course.
"""
if ccx_ids_to_delete is None:
ccx_ids_to_delete = []
blocks = {
str(child.location): child
for child in parent.get_children()}
for unit in data:
block = blocks[unit['location']]
override_field_for_ccx(
ccx, block, 'visible_to_staff_only', unit['hidden'])
start = parse_date(unit['start'])
if start:
if not earliest or start < earliest:
earliest = start
override_field_for_ccx(ccx, block, 'start', start)
else:
ccx_ids_to_delete.append(get_override_for_ccx(ccx, block, 'start_id'))
clear_ccx_field_info_from_ccx_map(ccx, block, 'start')
# Only subsection (aka sequential) and unit (aka vertical) have due dates.
if 'due' in unit: # checking that the key (due) exist in dict (unit).
due = parse_date(unit['due'])
if due:
override_field_for_ccx(ccx, block, 'due', due)
else:
ccx_ids_to_delete.append(get_override_for_ccx(ccx, block, 'due_id'))
clear_ccx_field_info_from_ccx_map(ccx, block, 'due')
else:
# In case of section aka chapter we do not have due date.
ccx_ids_to_delete.append(get_override_for_ccx(ccx, block, 'due_id'))
clear_ccx_field_info_from_ccx_map(ccx, block, 'due')
if not unit['hidden'] and block.graded:
graded[block.format] = graded.get(block.format, 0) + 1
children = unit.get('children', None)
# For a vertical, override start and due dates of all its problems.
if unit.get('category', None) == u'vertical':
for component in block.get_children():
# override start and due date of problem (Copy dates of vertical into problems)
if start:
override_field_for_ccx(ccx, component, 'start', start)
if due:
override_field_for_ccx(ccx, component, 'due', due)
if children:
override_fields(block, children, graded, earliest, ccx_ids_to_delete)
return earliest, ccx_ids_to_delete
graded = {}
earliest, ccx_ids_to_delete = override_fields(course, json.loads(request.body), graded, [])
bulk_delete_ccx_override_fields(ccx, ccx_ids_to_delete)
if earliest:
override_field_for_ccx(ccx, course, 'start', earliest)
# Attempt to automatically adjust grading policy
changed = False
policy = get_override_for_ccx(
ccx, course, 'grading_policy', course.grading_policy
)
policy = deepcopy(policy)
grader = policy['GRADER']
for section in grader:
count = graded.get(section.get('type'), 0)
if count < section.get('min_count', 0):
changed = True
section['min_count'] = count
if changed:
override_field_for_ccx(ccx, course, 'grading_policy', policy)
return HttpResponse(
json.dumps({
'schedule': get_ccx_schedule(course, ccx),
'grading_policy': json.dumps(policy, indent=4)}),
content_type='application/json',
)
def save_ccx(request, course, ccx=None):
"""
Save changes to CCX.
"""
if not ccx:
raise Http404
def override_fields(parent, data, graded, earliest=None, ccx_ids_to_delete=None):
"""
Recursively apply CCX schedule data to CCX by overriding the
`visible_to_staff_only`, `start` and `due` fields for units in the
course.
"""
if ccx_ids_to_delete is None:
ccx_ids_to_delete = []
blocks = {str(child.location): child for child in parent.get_children()}
for unit in data:
block = blocks[unit["location"]]
override_field_for_ccx(ccx, block, "visible_to_staff_only", unit["hidden"])
start = parse_date(unit["start"])
if start:
if not earliest or start < earliest:
earliest = start
override_field_for_ccx(ccx, block, "start", start)
else:
ccx_ids_to_delete.append(get_override_for_ccx(ccx, block, "start_id"))
clear_ccx_field_info_from_ccx_map(ccx, block, "start")
due = parse_date(unit["due"])
if due:
override_field_for_ccx(ccx, block, "due", due)
else:
ccx_ids_to_delete.append(get_override_for_ccx(ccx, block, "due_id"))
clear_ccx_field_info_from_ccx_map(ccx, block, "due")
if not unit["hidden"] and block.graded:
graded[block.format] = graded.get(block.format, 0) + 1
children = unit.get("children", None)
# For a vertical, override start and due dates of all its problems.
if unit.get("category", None) == u"vertical":
for component in block.get_children():
# override start and due date of problem (Copy dates of vertical into problems)
if start:
override_field_for_ccx(ccx, component, "start", start)
if due:
override_field_for_ccx(ccx, component, "due", due)
if children:
override_fields(block, children, graded, earliest, ccx_ids_to_delete)
return earliest, ccx_ids_to_delete
graded = {}
earliest, ccx_ids_to_delete = override_fields(course, json.loads(request.body), graded, [])
bulk_delete_ccx_override_fields(ccx, ccx_ids_to_delete)
if earliest:
override_field_for_ccx(ccx, course, "start", earliest)
# Attempt to automatically adjust grading policy
changed = False
policy = get_override_for_ccx(ccx, course, "grading_policy", course.grading_policy)
policy = deepcopy(policy)
grader = policy["GRADER"]
for section in grader:
count = graded.get(section.get("type"), 0)
if count < section.get("min_count", 0):
changed = True
section["min_count"] = count
if changed:
override_field_for_ccx(ccx, course, "grading_policy", policy)
return HttpResponse(
json.dumps({"schedule": get_ccx_schedule(course, ccx), "grading_policy": json.dumps(policy, indent=4)}),
content_type="application/json",
)