def expire_in_progress_sessions(self, course_id, flow_id, rule_tag,
now_datetime, past_due_only):
course = Course.objects.get(id=course_id)
repo = get_course_repo(course)
sessions = (FlowSession.objects.filter(
course=course,
flow_id=flow_id,
participation__isnull=False,
access_rules_tag=rule_tag,
in_progress=True,
))
count = 0
nsessions = sessions.count()
from course.flow import expire_flow_session_standalone
for i, session in enumerate(sessions):
if expire_flow_session_standalone(repo,
course,
session,
now_datetime,
past_due_only=past_due_only):
count += 1
self.update_state(state='PROGRESS',
meta={
'current': i,
'total': nsessions
})
repo.close()
return {"message": _("%d sessions expired.") % count}
def expire_in_progress_sessions(self, course_id, flow_id, rule_tag, now_datetime,
past_due_only):
course = Course.objects.get(id=course_id)
repo = get_course_repo(course)
sessions = (FlowSession.objects
.filter(
course=course,
flow_id=flow_id,
participation__isnull=False,
access_rules_tag=rule_tag,
in_progress=True,
))
count = 0
nsessions = sessions.count()
from course.flow import expire_flow_session_standalone
for i, session in enumerate(sessions):
if expire_flow_session_standalone(repo, course, session, now_datetime,
past_due_only=past_due_only):
count += 1
self.update_state(
state='PROGRESS',
meta={'current': i, 'total': nsessions})
repo.close()
return {"message": _("%d sessions expired.") % count}
def expire_in_progress_sessions(repo, course, flow_id, rule_id, now_datetime,
past_end_only):
sessions = (FlowSession.objects
.filter(
course=course,
flow_id=flow_id,
access_rules_id=rule_id,
in_progress=True,
))
count = 0
from course.flow import expire_flow_session_standalone
for session in sessions:
if expire_flow_session_standalone(repo, course, session, now_datetime,
past_end_only):
count += 1
return count
def expire_in_progress_sessions(repo, course, flow_id, rule_tag, now_datetime,
past_due_only):
sessions = (FlowSession.objects
.filter(
course=course,
flow_id=flow_id,
participation__isnull=False,
access_rules_tag=rule_tag,
in_progress=True,
))
count = 0
from course.flow import expire_flow_session_standalone
for session in sessions:
if expire_flow_session_standalone(repo, course, session, now_datetime,
past_due_only=past_due_only):
count += 1
return count
def expire_in_progress_sessions(repo, course, flow_id, rule_tag, now_datetime,
past_due_only):
sessions = (FlowSession.objects
.filter(
course=course,
flow_id=flow_id,
participation__isnull=False,
access_rules_tag=rule_tag,
in_progress=True,
))
count = 0
from course.flow import expire_flow_session_standalone
for session in sessions:
if expire_flow_session_standalone(repo, course, session, now_datetime,
past_due_only=past_due_only):
count += 1
return count
def view_single_grade(pctx, participation_id, opportunity_id):
now_datetime = get_now_or_fake_time(pctx.request)
participation = get_object_or_404(Participation,
id=int(participation_id))
if participation.course != pctx.course:
raise SuspiciousOperation(_("participation does not match course"))
opportunity = get_object_or_404(GradingOpportunity, id=int(opportunity_id))
if pctx.role in [
participation_role.instructor,
participation_role.teaching_assistant]:
if not opportunity.shown_in_grade_book:
messages.add_message(pctx.request, messages.INFO,
_("This grade is not shown in the grade book."))
if not opportunity.shown_in_student_grade_book:
messages.add_message(pctx.request, messages.INFO,
_("This grade is not shown in the student grade book."))
elif pctx.role == participation_role.student:
if participation != pctx.participation:
raise PermissionDenied(_("may not view other people's grades"))
if not (opportunity.shown_in_grade_book
and opportunity.shown_in_student_grade_book):
raise PermissionDenied(_("grade has not been released"))
else:
raise PermissionDenied()
# {{{ modify sessions buttons
if pctx.role in [
participation_role.instructor,
participation_role.teaching_assistant]:
allow_session_actions = True
request = pctx.request
if pctx.request.method == "POST":
action_re = re.compile("^([a-z]+)_([0-9]+)$")
for key in request.POST.keys():
action_match = action_re.match(key)
if action_match:
break
if not action_match:
raise SuspiciousOperation(_("unknown action"))
session = FlowSession.objects.get(id=int(action_match.group(2)))
op = action_match.group(1)
from course.flow import (
regrade_session,
recalculate_session_grade,
expire_flow_session_standalone,
finish_flow_session_standalone)
try:
if op == "expire":
expire_flow_session_standalone(
pctx.repo, pctx.course, session, now_datetime)
messages.add_message(pctx.request, messages.SUCCESS,
_("Session expired."))
elif op == "end":
finish_flow_session_standalone(
pctx.repo, pctx.course, session,
now_datetime=now_datetime)
messages.add_message(pctx.request, messages.SUCCESS,
_("Session ended."))
elif op == "regrade":
regrade_session(
pctx.repo, pctx.course, session)
messages.add_message(pctx.request, messages.SUCCESS,
_("Session regraded."))
elif op == "recalculate":
recalculate_session_grade(
pctx.repo, pctx.course, session)
messages.add_message(pctx.request, messages.SUCCESS,
_("Session grade recalculated."))
else:
raise SuspiciousOperation(_("invalid session operation"))
except Exception as e:
messages.add_message(pctx.request, messages.ERROR,
string_concat(
pgettext_lazy("Starting of Error message",
"Error"),
": %(err_type)s %(err_str)s")
% {
"err_type": type(e).__name__,
"err_str": str(e)})
else:
allow_session_actions = False
# }}}
grade_changes = list(GradeChange.objects
.filter(
opportunity=opportunity,
participation=participation)
.order_by("grade_time")
.select_related("participation")
.select_related("participation__user")
.select_related("creator")
.select_related("opportunity"))
state_machine = GradeStateMachine()
state_machine.consume(grade_changes, set_is_superseded=True)
if opportunity.flow_id:
flow_sessions = list(FlowSession.objects
.filter(
participation=participation,
flow_id=opportunity.flow_id,
)
.order_by("start_time"))
from collections import namedtuple
SessionProperties = namedtuple( # noqa
"SessionProperties",
["due", "grade_description"])
from course.utils import get_session_grading_rule
from course.content import get_flow_desc
try:
flow_desc = get_flow_desc(pctx.repo, pctx.course,
opportunity.flow_id, pctx.course_commit_sha)
except ObjectDoesNotExist:
flow_sessions_and_session_properties = None
else:
flow_sessions_and_session_properties = []
for session in flow_sessions:
grading_rule = get_session_grading_rule(
session, pctx.role, flow_desc, now_datetime)
session_properties = SessionProperties(
due=grading_rule.due,
grade_description=grading_rule.description)
flow_sessions_and_session_properties.append(
(session, session_properties))
else:
flow_sessions_and_session_properties = None
avg_grade_percentage, avg_grade_population = average_grade(opportunity)
return render_course_page(pctx, "course/gradebook-single.html", {
"opportunity": opportunity,
"avg_grade_percentage": avg_grade_percentage,
"avg_grade_population": avg_grade_population,
"grade_participation": participation,
"grade_state_change_types": grade_state_change_types,
"grade_changes": grade_changes,
"state_machine": state_machine,
"flow_sessions_and_session_properties": flow_sessions_and_session_properties,
"allow_session_actions": allow_session_actions,
"show_privileged_info": pctx.role in [
participation_role.instructor,
participation_role.teaching_assistant
],
})
def view_single_grade(pctx, participation_id, opportunity_id):
from course.views import get_now_or_fake_time
now_datetime = get_now_or_fake_time(pctx.request)
participation = get_object_or_404(Participation,
id=int(participation_id))
if participation.course != pctx.course:
raise SuspiciousOperation("participation does not match course")
opportunity = get_object_or_404(GradingOpportunity, id=int(opportunity_id))
if pctx.role in [
participation_role.instructor,
participation_role.teaching_assistant]:
if not opportunity.shown_in_grade_book:
messages.add_message(pctx.request, messages.INFO,
"This grade is not shown in the grade book.")
if not opportunity.shown_in_student_grade_book:
messages.add_message(pctx.request, messages.INFO,
"This grade is not shown in the student grade book.")
elif pctx.role == participation_role.student:
if participation != pctx.participation:
raise PermissionDenied("may not view other people's grades")
if not (opportunity.shown_in_grade_book
and opportunity.shown_in_student_grade_book):
raise PermissionDenied("grade has not been released")
else:
raise PermissionDenied()
# {{{ modify sessions buttons
if pctx.role in [
participation_role.instructor,
participation_role.teaching_assistant]:
allow_session_actions = True
request = pctx.request
if pctx.request.method == "POST":
action_re = re.compile("^(expire|end|reopen|regrade)_([0-9]+)$")
for key in request.POST.keys():
action_match = action_re.match(key)
if action_match:
break
if not action_match:
raise SuspiciousOperation("unknown action")
session = FlowSession.objects.get(id=int(action_match.group(2)))
op = action_match.group(1)
from course.flow import (
reopen_session,
regrade_session,
expire_flow_session_standalone,
finish_flow_session_standalone)
try:
if op == "expire":
expire_flow_session_standalone(
pctx.repo, pctx.course, session, now_datetime)
messages.add_message(pctx.request, messages.SUCCESS,
"Session expired.")
elif op == "end":
finish_flow_session_standalone(
pctx.repo, pctx.course, session,
now_datetime=now_datetime)
messages.add_message(pctx.request, messages.SUCCESS,
"Session ended.")
elif op == "regrade":
regrade_session(
pctx.repo, pctx.course, session)
messages.add_message(pctx.request, messages.SUCCESS,
"Session regraded.")
elif op == "reopen":
reopen_session(session)
messages.add_message(pctx.request, messages.SUCCESS,
"Session reopened.")
else:
raise SuspiciousOperation("invalid session operation")
except Exception as e:
messages.add_message(pctx.request, messages.ERROR,
"Error: %s %s" % (type(e).__name__, str(e)))
else:
allow_session_actions = False
# }}}
grade_changes = list(GradeChange.objects
.filter(
opportunity=opportunity,
participation=participation)
.order_by("grade_time")
.prefetch_related("participation")
.prefetch_related("participation__user")
.prefetch_related("creator")
.prefetch_related("opportunity"))
state_machine = GradeStateMachine()
state_machine.consume(grade_changes, set_is_superseded=True)
flow_grade_aggregation_strategy_text = None
if opportunity.flow_id:
flow_sessions = list(FlowSession.objects
.filter(
participation=participation,
flow_id=opportunity.flow_id,
)
.order_by("start_time"))
# {{{ fish out grade rules
from course.content import get_flow_desc
flow_desc = get_flow_desc(
pctx.repo, pctx.course, opportunity.flow_id,
pctx.course_commit_sha)
from course.utils import (
get_flow_access_rules,
get_relevant_rules)
all_flow_rules = get_flow_access_rules(pctx.course,
participation, opportunity.flow_id, flow_desc)
relevant_flow_rules = get_relevant_rules(
all_flow_rules, pctx.participation.role, now())
if hasattr(flow_desc, "grade_aggregation_strategy"):
from course.models import GRADE_AGGREGATION_STRATEGY_CHOICES
flow_grade_aggregation_strategy_text = (
dict(GRADE_AGGREGATION_STRATEGY_CHOICES)
[flow_desc.grade_aggregation_strategy])
# }}}
else:
flow_sessions = None
relevant_flow_rules = None
return render_course_page(pctx, "course/gradebook-single.html", {
"opportunity": opportunity,
"grade_participation": participation,
"grade_state_change_types": grade_state_change_types,
"grade_changes": grade_changes,
"state_machine": state_machine,
"flow_sessions": flow_sessions,
"allow_session_actions": allow_session_actions,
"show_page_grades": pctx.role in [
participation_role.instructor,
participation_role.teaching_assistant
],
"flow_rules": relevant_flow_rules,
"flow_grade_aggregation_strategy": flow_grade_aggregation_strategy_text,
})
def view_single_grade(pctx, participation_id, opportunity_id):
from course.views import get_now_or_fake_time
now_datetime = get_now_or_fake_time(pctx.request)
participation = get_object_or_404(Participation,
id=int(participation_id))
if participation.course != pctx.course:
raise SuspiciousOperation("participation does not match course")
opportunity = get_object_or_404(GradingOpportunity, id=int(opportunity_id))
if pctx.role in [
participation_role.instructor,
participation_role.teaching_assistant]:
if not opportunity.shown_in_grade_book:
messages.add_message(pctx.request, messages.INFO,
"This grade is not shown in the grade book.")
if not opportunity.shown_in_student_grade_book:
messages.add_message(pctx.request, messages.INFO,
"This grade is not shown in the student grade book.")
elif pctx.role == participation_role.student:
if participation != pctx.participation:
raise PermissionDenied("may not view other people's grades")
if not (opportunity.shown_in_grade_book
and opportunity.shown_in_student_grade_book):
raise PermissionDenied("grade has not been released")
else:
raise PermissionDenied()
# {{{ modify sessions buttons
if pctx.role in [
participation_role.instructor,
participation_role.teaching_assistant]:
allow_session_actions = True
request = pctx.request
if pctx.request.method == "POST":
action_re = re.compile("^([a-z]+)_([0-9]+)$")
for key in request.POST.keys():
action_match = action_re.match(key)
if action_match:
break
if not action_match:
raise SuspiciousOperation("unknown action")
session = FlowSession.objects.get(id=int(action_match.group(2)))
op = action_match.group(1)
from course.flow import (
reopen_session,
regrade_session,
recalculate_session_grade,
expire_flow_session_standalone,
finish_flow_session_standalone)
try:
if op == "expire":
expire_flow_session_standalone(
pctx.repo, pctx.course, session, now_datetime)
messages.add_message(pctx.request, messages.SUCCESS,
"Session expired.")
elif op == "end":
finish_flow_session_standalone(
pctx.repo, pctx.course, session,
now_datetime=now_datetime)
messages.add_message(pctx.request, messages.SUCCESS,
"Session ended.")
elif op == "reopen":
reopen_session(session)
messages.add_message(pctx.request, messages.SUCCESS,
"Session reopened.")
elif op == "regrade":
regrade_session(
pctx.repo, pctx.course, session)
messages.add_message(pctx.request, messages.SUCCESS,
"Session regraded.")
elif op == "recalculate":
recalculate_session_grade(
pctx.repo, pctx.course, session)
messages.add_message(pctx.request, messages.SUCCESS,
"Session grade recalculated.")
else:
raise SuspiciousOperation("invalid session operation")
except Exception as e:
messages.add_message(pctx.request, messages.ERROR,
"Error: %s %s" % (type(e).__name__, str(e)))
else:
allow_session_actions = False
# }}}
grade_changes = list(GradeChange.objects
.filter(
opportunity=opportunity,
participation=participation)
.order_by("grade_time")
.select_related("participation")
.select_related("participation__user")
.select_related("creator")
.select_related("opportunity"))
state_machine = GradeStateMachine()
state_machine.consume(grade_changes, set_is_superseded=True)
flow_grade_aggregation_strategy_text = None
if opportunity.flow_id:
flow_sessions = list(FlowSession.objects
.filter(
participation=participation,
flow_id=opportunity.flow_id,
)
.order_by("start_time"))
from collections import namedtuple
SessionProperties = namedtuple("SessionProperties",
["due", "grade_description"])
from course.utils import get_session_grading_rule
from course.content import get_flow_desc
flow_desc = get_flow_desc(pctx.repo, pctx.course,
opportunity.flow_id, pctx.course_commit_sha)
flow_sessions_and_session_properties = []
for session in flow_sessions:
grading_rule = get_session_grading_rule(
session, pctx.role, flow_desc, now_datetime)
session_properties = SessionProperties(
due=grading_rule.due,
grade_description=grading_rule.description)
flow_sessions_and_session_properties.append(
(session, session_properties))
else:
flow_sessions_and_session_properties = None
return render_course_page(pctx, "course/gradebook-single.html", {
"opportunity": opportunity,
"grade_participation": participation,
"grade_state_change_types": grade_state_change_types,
"grade_changes": grade_changes,
"state_machine": state_machine,
"flow_sessions_and_session_properties": flow_sessions_and_session_properties,
"allow_session_actions": allow_session_actions,
"show_privileged_info": pctx.role in [
participation_role.instructor,
participation_role.teaching_assistant
],
"flow_grade_aggregation_strategy": flow_grade_aggregation_strategy_text,
})