def regenerate_certificates(request, course_key, statuses_to_regenerate):
"""
Submits a task to regenerate certificates for given students enrolled in the course.
Regenerate Certificate only if the status of the existing generated certificate is in 'statuses_to_regenerate'
list passed in the arguments.
Raises AlreadyRunningError if certificates are currently being generated.
"""
task_type = 'regenerate_certificates_all_student'
task_input = {}
task_input.update({"statuses_to_regenerate": statuses_to_regenerate})
task_class = generate_certificates
task_key = ""
instructor_task = submit_task(request, task_type, task_class, course_key, task_input, task_key)
CertificateGenerationHistory.objects.create(
course_id=course_key,
generated_by=request.user,
instructor_task=instructor_task,
is_regeneration=True
)
return instructor_task
def submit_rescore_entrance_exam_for_student(
request, usage_key, student=None, only_if_higher=False
): # pylint: disable=invalid-name
"""
Request entrance exam problems to be re-scored as a background task.
The entrance exam problems will be re-scored for given student or if student
is None problems for all students who have accessed the entrance exam.
Parameters are `usage_key`, which must be a :class:`Location`
representing entrance exam section and the `student` as a User object.
ItemNotFoundError is raised if entrance exam does not exists for given
usage_key, AlreadyRunningError is raised if the entrance exam
is already being re-scored, or NotImplementedError if the problem doesn't
support rescoring.
"""
# check problems for rescoring: let exceptions return up to the caller.
check_entrance_exam_problems_for_rescoring(usage_key)
# check to see if task is already running, and reserve it otherwise
task_type = "rescore_problem_if_higher" if only_if_higher else "rescore_problem"
task_class = rescore_problem
task_input, task_key = encode_entrance_exam_and_student_input(usage_key, student)
task_input.update({"only_if_higher": only_if_higher})
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_delete_entrance_exam_state_for_student(request, usage_key, student): # pylint: disable=invalid-name
"""
Requests reset of state for entrance exam as a background task.
Module state for all problems in entrance exam will be deleted
for specified student.
All User Milestones of entrance exam will be removed for the specified student
Parameters are `usage_key`, which must be a :class:`Location`
representing entrance exam section and the `student` as a User object.
ItemNotFoundError is raised if entrance exam does not exists for given
usage_key, AlreadyRunningError is raised if the entrance exam
is already being reset.
"""
# check arguments: make sure entrance exam(section) exists for given usage_key
modulestore().get_item(usage_key)
# Remove Content milestones that user has completed
milestones_helpers.remove_course_content_user_milestones(
course_key=usage_key.course_key,
content_key=usage_key,
user=student,
relationship='fulfills'
)
task_type = 'delete_problem_state'
task_class = delete_problem_state
task_input, task_key = encode_entrance_exam_and_student_input(usage_key, student)
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_bulk_course_email(request, course_key, email_id):
"""
Request to have bulk email sent as a background task.
The specified CourseEmail object will be sent be updated for all students who have enrolled
in a course. Parameters are the `course_key` and the `email_id`, the id of the CourseEmail object.
AlreadyRunningError is raised if the same recipients are already being emailed with the same
CourseEmail object.
"""
# Assume that the course is defined, and that the user has already been verified to have
# appropriate access to the course. But make sure that the email exists.
# We also pull out the targets argument here, so that is displayed in
# the InstructorTask status.
email_obj = CourseEmail.objects.get(id=email_id)
# task_input has a limit to the size it can store, so any target_type with count > 1 is combined and counted
targets = Counter([target.target_type for target in email_obj.targets.all()])
targets = [
target if count <= 1 else
"{} {}".format(count, target)
for target, count in targets.iteritems()
]
task_type = 'bulk_course_email'
task_class = send_bulk_course_email
task_input = {'email_id': email_id, 'to_option': targets}
task_key_stub = str(email_id)
# create the key value by using MD5 hash:
task_key = hashlib.md5(task_key_stub).hexdigest()
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_problem_grade_report(request, course_key):
"""
Submits a task to generate a CSV grade report containing problem
values.
"""
task_type = 'grade_problems'
task_class = calculate_problem_grade_report
task_input = {}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_export_ora2_data(request, course_key):
"""
AlreadyRunningError is raised if an ora2 report is already being generated.
"""
task_type = 'export_ora2_data'
task_class = export_ora2_data
task_input = {}
task_key = ''
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_calculate_grades_csv(request, course_key):
"""
AlreadyRunningError is raised if the course's grades are already being updated.
"""
task_type = 'grade_course'
task_class = calculate_grades_csv
task_input = {}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def request_report(request, course_key, task_type, **kwargs):
"""
Raise AlreadyRunningError if report is already being generated
"""
task_class = _TASK_MAP[task_type]
task_input = {}
task_key = ''
if 'include_email' in kwargs:
task_input['include_email'] = kwargs['include_email']
task = submit_task(request, task_type, task_class, course_key, task_input, task_key)
return task
def generate_anonymous_ids(request, course_key):
"""
Generate anonymize id CSV report.
"""
task_type = 'generate_anonymous_ids_for_course'
task_class = generate_anonymous_ids_for_course
task_input = {}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input,
task_key)
def submit_export_ora2_summary(request, course_key):
"""
AlreadyRunningError is raised if an ora2 report is already being generated.
"""
task_type = 'export_ora2_summary'
task_class = export_ora2_summary
task_input = {}
task_key = ''
return submit_task(request, task_type, task_class, course_key, task_input,
task_key)
def submit_calculate_grades_csv(request, course_key, **task_kwargs):
"""
AlreadyRunningError is raised if the course's grades are already being updated.
"""
task_type = 'grade_course'
task_class = calculate_grades_csv
task_input = task_kwargs
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input,
task_key)
def submit_problem_grade_report(request, course_key, **task_kwargs):
"""
Submits a task to generate a CSV grade report containing problem
values.
"""
task_type = 'grade_problems'
task_class = calculate_problem_grade_report
task_input = task_kwargs
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input,
task_key)
def submit_course_survey_report(request, course_key):
"""
Submits a task to generate a HTML File containing the executive summary report.
Raises AlreadyRunningError if HTML File is already being updated.
"""
task_type = 'course_survey_report'
task_class = course_survey_report_csv
task_input = {}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_proctored_exam_results_report(request, course_key):
"""
Submits a task to generate a HTML File containing the executive summary report.
Raises AlreadyRunningError if HTML File is already being updated.
"""
task_type = 'proctored_exam_results_report'
task_class = proctored_exam_results_csv
task_input = {}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_detailed_enrollment_features_csv(request, course_key): # pylint: disable=invalid-name
"""
Submits a task to generate a CSV containing detailed enrollment info.
Raises AlreadyRunningError if said CSV is already being updated.
"""
task_type = 'detailed_enrollment_report'
task_class = enrollment_report_features_csv
task_input = {}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_export_ora2_submission_files(request, course_key):
"""
Submits a task to download and compress all submissions
files (texts, attachments) for given course.
"""
task_type = 'export_ora2_submission_files'
task_class = export_ora2_submission_files
task_input = {}
task_key = ''
return submit_task(request, task_type, task_class, course_key, task_input,
task_key)
def submit_cohort_students(request, course_key, file_name):
"""
Request to have students cohorted in bulk.
Raises AlreadyRunningError if students are currently being cohorted.
"""
task_type = 'cohort_students'
task_class = cohort_students
task_input = {'file_name': file_name}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_calculate_students_features_csv(request, course_key, features):
"""
Submits a task to generate a CSV containing student profile info.
Raises AlreadyRunningError if said CSV is already being updated.
"""
task_type = 'profile_info_csv'
task_class = calculate_students_features_csv
task_input = features
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_proctored_exam_results_report(request, course_key, features): # pylint: disable=invalid-name
"""
Submits a task to generate a HTML File containing the executive summary report.
Raises AlreadyRunningError if HTML File is already being updated.
"""
task_type = 'proctored_exam_results_report'
task_class = proctored_exam_results_csv
task_input = {'features': features}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_cohort_students(request, course_key, file_name):
"""
Request to have students cohorted in bulk.
Raises AlreadyRunningError if students are currently being cohorted.
"""
task_type = 'cohort_students'
task_class = cohort_students
task_input = {'file_name': file_name}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_detailed_enrollment_features_csv(request, course_key):
"""
Submits a task to generate a CSV containing detailed enrollment info.
Raises AlreadyRunningError if said CSV is already being updated.
"""
task_type = 'detailed_enrollment_report'
task_class = enrollment_report_features_csv
task_input = {}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_calculate_students_features_csv(request, course_key, features):
"""
Submits a task to generate a CSV containing student profile info.
Raises AlreadyRunningError if said CSV is already being updated.
"""
task_type = 'profile_info_csv'
task_class = calculate_students_features_csv
task_input = features
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_calculate_problem_responses_csv(request, course_key, problem_location): # pylint: disable=invalid-name
"""
Submits a task to generate a CSV file containing all student
answers to a given problem.
Raises AlreadyRunningError if said file is already being updated.
"""
task_type = 'problem_responses_csv'
task_class = calculate_problem_responses_csv
task_input = {'problem_location': problem_location}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_calculate_may_enroll_csv(request, course_key, features):
"""
Submits a task to generate a CSV file containing information about
invited students who have not enrolled in a given course yet.
Raises AlreadyRunningError if said file is already being updated.
"""
task_type = 'may_enroll_info_csv'
task_class = calculate_may_enroll_csv
task_input = {'features': features}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_calculate_may_enroll_csv(request, course_key, features):
"""
Submits a task to generate a CSV file containing information about
invited students who have not enrolled in a given course yet.
Raises AlreadyRunningError if said file is already being updated.
"""
task_type = 'may_enroll_info_csv'
task_class = calculate_may_enroll_csv
task_input = {'features': features}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_calculate_problem_responses_csv(request, course_key, problem_location):
"""
Submits a task to generate a CSV file containing all student
answers to a given problem.
Raises AlreadyRunningError if said file is already being updated.
"""
task_type = 'problem_responses_csv'
task_class = calculate_problem_responses_csv
task_input = {'problem_location': problem_location, 'user_id': request.user.pk}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def submit_bulk_users_enrollments(request, course_key, file_name):
"""
Request to have users enrolled in bulk.
Raises "AlreadyRunningError" if users are currently being enrolled.
"""
task_type = 'bulk_users_enrollments'
task_class = bulk_users_enrollments
task_input = {'file_name': file_name}
task_key = ''
return submit_task(request, task_type, task_class, course_key, task_input,
task_key)
def task_process_tick(request, course_id, display_name_course, is_bigcourse):
course_key = CourseKey.from_string(course_id)
task_type = 'EOL_Completion'
task_class = process_tick
task_input = {'course_id': course_id, 'display_name': display_name_course, 'is_bigcourse': is_bigcourse}
task_key = course_id
return submit_task(
request,
task_type,
task_class,
course_key,
task_input,
task_key)
def submit_calculate_grades_csv_users(request, course_key, usernames, callback_url):
"""
AlreadyRunningError is raised if the course's grades are already being updated.
"""
task_type = 'grade_users'
task_class = calculate_grades_csv_task_for_users
extended_kwargs_id = InstructorTaskExtendedKwargs.get_id_for_kwargs({"usernames": usernames})
task_input = {
"requester_id": str(request.user.id),
"extended_kwargs_id": str(extended_kwargs_id),
"callback_url": str(callback_url)
}
task_key = ""
return submit_task(request, task_type, task_class, course_key, task_input, task_key)
def task_process_data(request, data):
course_key = CourseKey.from_string(data['course'])
task_type = 'EOL_Xblock_Completion'
if data['format']:
task_type = 'EOL_Xblock_Completion_Resumen'
task_class = process_data
task_input = {'data': data }
task_key = ""
return submit_task(
request,
task_type,
task_class,
course_key,
task_input,
task_key)
def generate_certificates_for_students(request,
course_key,
student_set=None,
specific_student_id=None): # pylint: disable=invalid-name
"""
Submits a task to generate certificates for given students enrolled in the course.
Arguments:
course_key : Course Key
student_set : Semantic for student collection for certificate generation.
Options are:
'all_whitelisted': All Whitelisted students.
'whitelisted_not_generated': Whitelisted students which does not got certificates yet.
'specific_student': Single student for certificate generation.
specific_student_id : Student ID when student_set is 'specific_student'
Raises AlreadyRunningError if certificates are currently being generated.
Raises SpecificStudentIdMissingError if student_set is 'specific_student' and specific_student_id is 'None'
"""
if student_set:
task_type = 'generate_certificates_student_set'
task_input = {'student_set': student_set}
if student_set == 'specific_student':
task_type = 'generate_certificates_certain_student'
if specific_student_id is None:
raise SpecificStudentIdMissingError(
"Attempted to generate certificate for a single student, "
"but no specific student id provided")
task_input.update({'specific_student_id': specific_student_id})
else:
task_type = 'generate_certificates_all_student'
task_input = {}
task_class = generate_certificates
task_key = ""
instructor_task = submit_task(request, task_type, task_class, course_key,
task_input, task_key)
CertificateGenerationHistory.objects.create(
course_id=course_key,
generated_by=request.user,
instructor_task=instructor_task,
is_regeneration=False)
return instructor_task
def generate_certificates_for_students(request, course_key, student_set=None, specific_student_id=None): # pylint: disable=invalid-name
"""
Submits a task to generate certificates for given students enrolled in the course.
Arguments:
course_key : Course Key
student_set : Semantic for student collection for certificate generation.
Options are:
'all_whitelisted': All Whitelisted students.
'whitelisted_not_generated': Whitelisted students which does not got certificates yet.
'specific_student': Single student for certificate generation.
specific_student_id : Student ID when student_set is 'specific_student'
Raises AlreadyRunningError if certificates are currently being generated.
Raises SpecificStudentIdMissingError if student_set is 'specific_student' and specific_student_id is 'None'
"""
if student_set:
task_type = 'generate_certificates_student_set'
task_input = {'student_set': student_set}
if student_set == 'specific_student':
task_type = 'generate_certificates_certain_student'
if specific_student_id is None:
raise SpecificStudentIdMissingError(
"Attempted to generate certificate for a single student, "
"but no specific student id provided"
)
task_input.update({'specific_student_id': specific_student_id})
else:
task_type = 'generate_certificates_all_student'
task_input = {}
task_class = generate_certificates
task_key = ""
instructor_task = submit_task(request, task_type, task_class, course_key, task_input, task_key)
CertificateGenerationHistory.objects.create(
course_id=course_key,
generated_by=request.user,
instructor_task=instructor_task,
is_regeneration=False
)
return instructor_task
def submit_rescore_problem_for_student(request, usage_key, student, only_if_higher=False): # pylint: disable=invalid-name
"""
Request a problem to be rescored as a background task.
The problem will be rescored for the specified student only. Parameters are the `course_id`,
the `problem_url`, and the `student` as a User object.
The url must specify the location of the problem, using i4x-type notation.
ItemNotFoundException is raised if the problem doesn't exist, or AlreadyRunningError
if the problem is already being rescored for this student, or NotImplementedError if
the problem doesn't support rescoring.
"""
# check arguments: let exceptions return up to the caller.
check_arguments_for_rescoring(usage_key)
task_type = 'rescore_problem_if_higher' if only_if_higher else 'rescore_problem'
task_class = rescore_problem
task_input, task_key = encode_problem_and_student_input(usage_key, student)
task_input.update({'only_if_higher': only_if_higher})
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_override_score(request, usage_key, student, score):
"""
Request a problem score override as a background task. Only
applicable to individual users.
The problem score will be overridden for the specified student only.
Parameters are the `course_id`, the `problem_url`, the `student` as
a User object, and the score override desired.
The url must specify the location of the problem, using i4x-type notation.
ItemNotFoundException is raised if the problem doesn't exist, or AlreadyRunningError
if this task is already running for this student, or NotImplementedError if
the problem is not a ScorableXBlock.
"""
check_arguments_for_overriding(usage_key, score)
task_type = override_problem_score.__name__
task_class = override_problem_score
task_input, task_key = encode_problem_and_student_input(usage_key, student)
task_input['score'] = score
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_delete_problem_state_for_all_students(request, usage_key): # pylint: disable=invalid-name
"""
Request to have state deleted for a problem as a background task.
The problem's state will be deleted for all students who have accessed the
particular problem in a course. Parameters are the `course_id` and
the `usage_key`, which must be a :class:`Location`.
ItemNotFoundException is raised if the problem doesn't exist, or AlreadyRunningError
if the particular problem's state is already being deleted.
"""
# check arguments: make sure that the usage_key is defined
# (since that's currently typed in). If the corresponding module descriptor doesn't exist,
# an exception will be raised. Let it pass up to the caller.
modulestore().get_item(usage_key)
task_type = 'delete_problem_state'
task_class = delete_problem_state
task_input, task_key = encode_problem_and_student_input(usage_key)
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_rescore_problem_for_student(request, usage_key, student, only_if_higher=False):
"""
Request a problem to be rescored as a background task.
The problem will be rescored for the specified student only. Parameters are the `course_id`,
the `problem_url`, and the `student` as a User object.
The url must specify the location of the problem, using i4x-type notation.
ItemNotFoundException is raised if the problem doesn't exist, or AlreadyRunningError
if the problem is already being rescored for this student, or NotImplementedError if
the problem doesn't support rescoring.
"""
# check arguments: let exceptions return up to the caller.
check_arguments_for_rescoring(usage_key)
task_type = 'rescore_problem_if_higher' if only_if_higher else 'rescore_problem'
task_class = rescore_problem
task_input, task_key = encode_problem_and_student_input(usage_key, student)
task_input.update({'only_if_higher': only_if_higher})
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_override_score(request, usage_key, student, score):
"""
Request a problem score override as a background task. Only
applicable to individual users.
The problem score will be overridden for the specified student only.
Parameters are the `course_id`, the `problem_url`, the `student` as
a User object, and the score override desired.
The url must specify the location of the problem, using i4x-type notation.
ItemNotFoundException is raised if the problem doesn't exist, or AlreadyRunningError
if this task is already running for this student, or NotImplementedError if
the problem is not a ScorableXBlock.
"""
check_arguments_for_overriding(usage_key, score)
task_type = override_problem_score.__name__
task_class = override_problem_score
task_input, task_key = encode_problem_and_student_input(usage_key, student)
task_input['score'] = score
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_delete_problem_state_for_all_students(request, usage_key): # pylint: disable=invalid-name
"""
Request to have state deleted for a problem as a background task.
The problem's state will be deleted for all students who have accessed the
particular problem in a course. Parameters are the `course_id` and
the `usage_key`, which must be a :class:`Location`.
ItemNotFoundException is raised if the problem doesn't exist, or AlreadyRunningError
if the particular problem's state is already being deleted.
"""
# check arguments: make sure that the usage_key is defined
# (since that's currently typed in). If the corresponding module descriptor doesn't exist,
# an exception will be raised. Let it pass up to the caller.
modulestore().get_item(usage_key)
task_type = 'delete_problem_state'
task_class = delete_problem_state
task_input, task_key = encode_problem_and_student_input(usage_key)
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def task_process_data(request,
course_id,
grade_type,
assig_type='gradeucursos_total',
instructor_tab=False,
is_resumen=False):
course_key = CourseKey.from_string(course_id)
task_type = 'EOL_GRADE_UCURSOS'
task_class = process_data
task_input = {
'course_id': course_id,
'grade_type': grade_type,
'assig_type': assig_type,
'instructor_tab': instructor_tab,
'is_resumen': is_resumen
}
task_key = "{}_{}_{}_{}".format(course_id, grade_type, assig_type,
'is_resumen' if is_resumen else '')
return submit_task(request, task_type, task_class, course_key, task_input,
task_key)
def task_register_meeting_users(request, user_meeting, meeting_id, course_id, block_id, access_token, email_notification):
"""
Task Configurations
"""
course_key = CourseKey.from_string(course_id)
task_type = 'EOL_ZOOM_REGISTER_MEETING_USERS'
task_class = run_task_register_meeting_users
task_input = {
'user_meeting_id': user_meeting.id,
'meeting_id': meeting_id,
'course_id': course_id,
'block_id': block_id,
'access_token': access_token,
'email_notification': email_notification}
task_key = meeting_id
return submit_task(
request,
task_type,
task_class,
course_key,
task_input,
task_key)
def submit_rescore_problem_for_all_students(request, usage_key, only_if_higher=False):
"""
Request a problem to be rescored as a background task.
The problem will be rescored for all students who have accessed the
particular problem in a course and have provided and checked an answer.
Parameters are the `course_id` and the `problem_url`.
The url must specify the location of the problem, using i4x-type notation.
ItemNotFoundException is raised if the problem doesn't exist, or AlreadyRunningError
if the problem is already being rescored, or NotImplementedError if the problem doesn't
support rescoring.
"""
# check arguments: let exceptions return up to the caller.
check_arguments_for_rescoring(usage_key)
# check to see if task is already running, and reserve it otherwise
task_type = 'rescore_problem_if_higher' if only_if_higher else 'rescore_problem'
task_class = rescore_problem
task_input, task_key = encode_problem_and_student_input(usage_key)
task_input.update({'only_if_higher': only_if_higher})
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_reset_problem_attempts_in_entrance_exam(request, usage_key, student): # pylint: disable=invalid-name
"""
Request to have attempts reset for a entrance exam as a background task.
Problem attempts for all problems in entrance exam will be reset
for specified student. If student is None problem attempts will be
reset for all students.
Parameters are `usage_key`, which must be a :class:`Location`
representing entrance exam section and the `student` as a User object.
ItemNotFoundError is raised if entrance exam does not exists for given
usage_key, AlreadyRunningError is raised if the entrance exam
is already being reset.
"""
# check arguments: make sure entrance exam(section) exists for given usage_key
modulestore().get_item(usage_key)
task_type = 'reset_problem_attempts'
task_class = reset_problem_attempts
task_input, task_key = encode_entrance_exam_and_student_input(usage_key, student)
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_rescore_problem_for_all_students(request, usage_key, only_if_higher=False): # pylint: disable=invalid-name
"""
Request a problem to be rescored as a background task.
The problem will be rescored for all students who have accessed the
particular problem in a course and have provided and checked an answer.
Parameters are the `course_id` and the `problem_url`.
The url must specify the location of the problem, using i4x-type notation.
ItemNotFoundException is raised if the problem doesn't exist, or AlreadyRunningError
if the problem is already being rescored, or NotImplementedError if the problem doesn't
support rescoring.
"""
# check arguments: let exceptions return up to the caller.
check_arguments_for_rescoring(usage_key)
# check to see if task is already running, and reserve it otherwise
task_type = 'rescore_problem_if_higher' if only_if_higher else 'rescore_problem'
task_class = rescore_problem
task_input, task_key = encode_problem_and_student_input(usage_key)
task_input.update({'only_if_higher': only_if_higher})
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_reset_problem_attempts_in_entrance_exam(request, usage_key, student): # pylint: disable=invalid-name
"""
Request to have attempts reset for a entrance exam as a background task.
Problem attempts for all problems in entrance exam will be reset
for specified student. If student is None problem attempts will be
reset for all students.
Parameters are `usage_key`, which must be a :class:`Location`
representing entrance exam section and the `student` as a User object.
ItemNotFoundError is raised if entrance exam does not exists for given
usage_key, AlreadyRunningError is raised if the entrance exam
is already being reset.
"""
# check arguments: make sure entrance exam(section) exists for given usage_key
modulestore().get_item(usage_key)
task_type = 'reset_problem_attempts'
task_class = reset_problem_attempts
task_input, task_key = encode_entrance_exam_and_student_input(usage_key, student)
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)
def submit_bulk_course_email(request, course_key, email_id, schedule=None):
"""
Request to have bulk email sent as a background task.
The specified CourseEmail object will be sent be updated for all students who have enrolled
in a course. Parameters are the `course_key` and the `email_id`, the id of the CourseEmail object.
AlreadyRunningError is raised if the same recipients are already being emailed with the same
CourseEmail object.
"""
# Assume that the course is defined, and that the user has already been verified to have
# appropriate access to the course. But make sure that the email exists.
# We also pull out the targets argument here, so that is displayed in
# the InstructorTask status.
email_obj = CourseEmail.objects.get(id=email_id)
# task_input has a limit to the size it can store, so any target_type with count > 1 is combined and counted
targets = Counter(
[target.target_type for target in email_obj.targets.all()])
targets = [
target if count <= 1 else f"{count} {target}"
for target, count in targets.items()
]
task_type = 'bulk_course_email'
task_class = send_bulk_course_email
task_input = {'email_id': email_id, 'to_option': targets}
task_key_stub = str(email_id)
# create the key value by using MD5 hash:
task_key = hashlib.md5(task_key_stub.encode('utf-8')).hexdigest()
if schedule:
return schedule_task(request, task_type, course_key, task_input,
task_key, schedule)
return submit_task(request, task_type, task_class, course_key, task_input,
task_key)
def submit_rescore_entrance_exam_for_student(request, usage_key, student=None, only_if_higher=False):
"""
Request entrance exam problems to be re-scored as a background task.
The entrance exam problems will be re-scored for given student or if student
is None problems for all students who have accessed the entrance exam.
Parameters are `usage_key`, which must be a :class:`Location`
representing entrance exam section and the `student` as a User object.
ItemNotFoundError is raised if entrance exam does not exists for given
usage_key, AlreadyRunningError is raised if the entrance exam
is already being re-scored, or NotImplementedError if the problem doesn't
support rescoring.
"""
# check problems for rescoring: let exceptions return up to the caller.
check_entrance_exam_problems_for_rescoring(usage_key)
# check to see if task is already running, and reserve it otherwise
task_type = 'rescore_problem_if_higher' if only_if_higher else 'rescore_problem'
task_class = rescore_problem
task_input, task_key = encode_entrance_exam_and_student_input(usage_key, student)
task_input.update({'only_if_higher': only_if_higher})
return submit_task(request, task_type, task_class, usage_key.course_key, task_input, task_key)