def clean(self):
super(FlowRuleException, self).clean()
if (self.kind == flow_rule_kind.grading
and self.expiration is not None):
raise ValidationError(_("grading rules may not expire"))
from course.validation import (
ValidationError as ContentValidationError,
validate_session_start_rule,
validate_session_access_rule,
validate_session_grading_rule,
ValidationContext)
from course.content import (get_course_repo,
get_course_commit_sha,
get_flow_desc)
from relate.utils import dict_to_struct
rule = dict_to_struct(self.rule)
repo = get_course_repo(self.participation.course)
commit_sha = get_course_commit_sha(
self.participation.course, self.participation)
ctx = ValidationContext(
repo=repo,
commit_sha=commit_sha)
flow_desc = get_flow_desc(repo,
self.participation.course,
self.flow_id, commit_sha)
tags = None
if hasattr(flow_desc, "rules"):
tags = getattr(flow_desc.rules, "tags", None)
try:
if self.kind == flow_rule_kind.start:
validate_session_start_rule(ctx, unicode(self), rule, tags)
elif self.kind == flow_rule_kind.access:
validate_session_access_rule(ctx, unicode(self), rule, tags)
elif self.kind == flow_rule_kind.grading:
validate_session_grading_rule(ctx, unicode(self), rule, tags)
else:
# the rule refers to FlowRuleException rule
raise ValidationError(_("invalid rule kind: ")+self.kind)
except ContentValidationError as e:
# the rule refers to FlowRuleException rule
raise ValidationError(_("invalid existing_session_rules: ")+str(e))
def clean(self):
if (self.kind == flow_rule_kind.grading
and self.expiration is not None):
raise ValidationError("grading rules may not expire")
from course.validation import (ValidationError as
ContentValidationError,
validate_session_start_rule,
validate_session_access_rule,
validate_session_grading_rule,
ValidationContext)
from course.content import (get_course_repo, get_course_commit_sha,
get_flow_desc)
from relate.utils import dict_to_struct
rule = dict_to_struct(self.rule)
repo = get_course_repo(self.participation.course)
commit_sha = get_course_commit_sha(self.participation.course,
self.participation)
ctx = ValidationContext(repo=repo, commit_sha=commit_sha)
flow_desc = get_flow_desc(repo, self.participation.course,
self.flow_id, commit_sha)
tags = None
if hasattr(flow_desc, "rules"):
tags = getattr(flow_desc.rules, "tags", None)
try:
if self.kind == flow_rule_kind.start:
validate_session_start_rule(ctx, unicode(self), rule, tags)
elif self.kind == flow_rule_kind.access:
validate_session_access_rule(ctx, unicode(self), rule, tags)
elif self.kind == flow_rule_kind.grading:
validate_session_grading_rule(ctx, unicode(self), rule, tags)
else:
raise ValidationError("invalid rule kind: " + self.kind)
except ContentValidationError as e:
raise ValidationError("invalid existing_session_rules: " + str(e))
def grant_exception_stage_3(pctx, participation_id, flow_id, session_id):
# type: (CoursePageContext, int, Text, int) -> http.HttpResponse
if not pctx.has_permission(pperm.grant_exception):
raise PermissionDenied(_("may not grant exceptions"))
participation = get_object_or_404(Participation, id=participation_id)
from course.content import get_flow_desc
try:
flow_desc = get_flow_desc(pctx.repo, pctx.course, flow_id,
pctx.course_commit_sha)
except ObjectDoesNotExist:
raise http.Http404()
session = FlowSession.objects.get(id=int(session_id))
now_datetime = get_now_or_fake_time(pctx.request)
from course.utils import (get_session_access_rule,
get_session_grading_rule)
access_rule = get_session_access_rule(session, flow_desc, now_datetime)
grading_rule = get_session_grading_rule(session, flow_desc, now_datetime)
request = pctx.request
if request.method == "POST":
form = ExceptionStage3Form({}, flow_desc, session.access_rules_tag,
request.POST)
from course.constants import flow_rule_kind
if form.is_valid():
permissions = [
key for key, _ in FLOW_PERMISSION_CHOICES
if form.cleaned_data[key]
]
from course.validation import (validate_session_access_rule,
validate_session_grading_rule,
ValidationContext)
from relate.utils import dict_to_struct
vctx = ValidationContext(repo=pctx.repo,
commit_sha=pctx.course_commit_sha)
flow_desc = get_flow_desc(pctx.repo, pctx.course, flow_id,
pctx.course_commit_sha)
tags = [] # type: List[Text]
if hasattr(flow_desc, "rules"):
try:
from typing import Text # noqa
except ImportError:
Text = None # noqa
tags = cast(List[Text], getattr(flow_desc.rules, "tags",
[])) # type: ignore # noqa
# {{{ put together access rule
if form.cleaned_data["create_access_exception"]:
new_access_rule = {"permissions": permissions}
if (form.cleaned_data.get("restrict_to_same_tag")
and session.access_rules_tag is not None):
new_access_rule["if_has_tag"] = session.access_rules_tag
validate_session_access_rule(
vctx, ugettext("newly created exception"),
dict_to_struct(new_access_rule), tags)
fre_access = FlowRuleException(
flow_id=flow_id,
participation=participation,
expiration=form.cleaned_data["access_expires"],
creator=pctx.request.user,
comment=form.cleaned_data["comment"],
kind=flow_rule_kind.access,
rule=new_access_rule)
fre_access.save()
# }}}
new_access_rules_tag = form.cleaned_data.get(
"set_access_rules_tag")
if new_access_rules_tag == NONE_SESSION_TAG:
new_access_rules_tag = None
if session.access_rules_tag != new_access_rules_tag:
session.access_rules_tag = new_access_rules_tag
session.save()
# {{{ put together grading rule
if form.cleaned_data["create_grading_exception"]:
due = form.cleaned_data["due"]
if form.cleaned_data["due_same_as_access_expiration"]:
due = form.cleaned_data["access_expires"]
descr = ugettext("Granted excecption")
if form.cleaned_data["credit_percent"] is not None:
descr += string_concat(" (%.1f%% ", ugettext('credit'), ")") \
% form.cleaned_data["credit_percent"]
due_local_naive = due
if due_local_naive is not None:
from relate.utils import as_local_time
due_local_naive = (as_local_time(due_local_naive).replace(
tzinfo=None))
new_grading_rule = {
"description": descr,
}
if due_local_naive is not None:
new_grading_rule["due"] = due_local_naive
new_grading_rule["if_completed_before"] = due_local_naive
for attr_name in [
"credit_percent", "bonus_points", "max_points",
"max_points_enforced_cap", "generates_grade"
]:
if form.cleaned_data[attr_name] is not None:
new_grading_rule[attr_name] = form.cleaned_data[
attr_name]
if (form.cleaned_data.get("restrict_to_same_tag")
and session.access_rules_tag is not None):
new_grading_rule["if_has_tag"] = session.access_rules_tag
validate_session_grading_rule(
vctx, ugettext("newly created exception"),
dict_to_struct(new_grading_rule), tags,
grading_rule.grade_identifier)
fre_grading = FlowRuleException(
flow_id=flow_id,
participation=participation,
creator=pctx.request.user,
comment=form.cleaned_data["comment"],
kind=flow_rule_kind.grading,
rule=new_grading_rule)
fre_grading.save()
# }}}
messages.add_message(
pctx.request, messages.SUCCESS,
ugettext("Exception granted to '%(participation)s' "
"for '%(flow_id)s'.") % {
'participation': participation,
'flow_id': flow_id
})
return redirect("relate-grant_exception", pctx.course.identifier)
else:
data = {
"restrict_to_same_tag": session.access_rules_tag is not None,
#"due_same_as_access_expiration": True,
"due": grading_rule.due,
"generates_grade": grading_rule.generates_grade,
"credit_percent": grading_rule.credit_percent,
"bonus_points": grading_rule.bonus_points,
"max_points": grading_rule.max_points,
"max_points_enforced_cap": grading_rule.max_points_enforced_cap,
}
for perm in access_rule.permissions:
data[perm] = True
form = ExceptionStage3Form(data, flow_desc, session.access_rules_tag)
return render_course_page(
pctx, "course/generic-course-form.html", {
"form": form,
"form_description": ugettext("Grant Exception"),
"form_text": string_concat(
"<div class='well'>",
ugettext("Granting exception to '%(participation)s' "
"for '%(flow_id)s' (session %(session)s)."), "</div>")
% {
'participation': participation,
'flow_id': flow_id,
'session': strify_session_for_exception(session)
},
})
def grant_exception_stage_3(pctx, participation_id, flow_id, session_id):
# type: (CoursePageContext, int, Text, int) -> http.HttpResponse
if not pctx.has_permission(pperm.grant_exception):
raise PermissionDenied(_("may not grant exceptions"))
participation = get_object_or_404(Participation, id=participation_id)
from course.content import get_flow_desc
try:
flow_desc = get_flow_desc(pctx.repo, pctx.course, flow_id,
pctx.course_commit_sha)
except ObjectDoesNotExist:
raise http.Http404()
session = FlowSession.objects.get(id=int(session_id))
now_datetime = get_now_or_fake_time(pctx.request)
from course.utils import (
get_session_access_rule,
get_session_grading_rule)
access_rule = get_session_access_rule(session, flow_desc, now_datetime)
grading_rule = get_session_grading_rule(session, flow_desc, now_datetime)
request = pctx.request
if request.method == "POST":
form = ExceptionStage3Form(
{}, flow_desc, session.access_rules_tag, request.POST)
from course.constants import flow_rule_kind
if form.is_valid():
permissions = [
key
for key, _ in FLOW_PERMISSION_CHOICES
if form.cleaned_data[key]]
from course.validation import (
validate_session_access_rule,
validate_session_grading_rule,
ValidationContext)
from relate.utils import dict_to_struct
vctx = ValidationContext(
repo=pctx.repo,
commit_sha=pctx.course_commit_sha)
flow_desc = get_flow_desc(pctx.repo,
pctx.course,
flow_id, pctx.course_commit_sha)
tags = None
if hasattr(flow_desc, "rules"):
tags = getattr(flow_desc.rules, "tags", None)
# {{{ put together access rule
if form.cleaned_data["create_access_exception"]:
new_access_rule = {"permissions": permissions}
if (form.cleaned_data.get("restrict_to_same_tag")
and session.access_rules_tag is not None):
new_access_rule["if_has_tag"] = session.access_rules_tag
validate_session_access_rule(
vctx, ugettext("newly created exception"),
dict_to_struct(new_access_rule), tags)
fre_access = FlowRuleException(
flow_id=flow_id,
participation=participation,
expiration=form.cleaned_data["access_expires"],
creator=pctx.request.user,
comment=form.cleaned_data["comment"],
kind=flow_rule_kind.access,
rule=new_access_rule)
fre_access.save()
# }}}
new_access_rules_tag = form.cleaned_data.get("set_access_rules_tag")
if new_access_rules_tag == NONE_SESSION_TAG:
new_access_rules_tag = None
if session.access_rules_tag != new_access_rules_tag:
session.access_rules_tag = new_access_rules_tag
session.save()
# {{{ put together grading rule
if form.cleaned_data["create_grading_exception"]:
due = form.cleaned_data["due"]
if form.cleaned_data["due_same_as_access_expiration"]:
due = form.cleaned_data["access_expires"]
descr = ugettext("Granted excecption")
if form.cleaned_data["credit_percent"] is not None:
descr += string_concat(" (%.1f%% ", ugettext('credit'), ")") \
% form.cleaned_data["credit_percent"]
due_local_naive = due
if due_local_naive is not None:
from relate.utils import as_local_time
due_local_naive = (
as_local_time(due_local_naive)
.replace(tzinfo=None))
new_grading_rule = {
"description": descr,
}
if due_local_naive is not None:
new_grading_rule["due"] = due_local_naive
new_grading_rule["if_completed_before"] = due_local_naive
for attr_name in ["credit_percent", "bonus_points",
"max_points", "max_points_enforced_cap"]:
if form.cleaned_data[attr_name] is not None:
new_grading_rule[attr_name] = form.cleaned_data[attr_name]
if (form.cleaned_data.get("restrict_to_same_tag")
and session.access_rules_tag is not None):
new_grading_rule["if_has_tag"] = session.access_rules_tag
if hasattr(grading_rule, "generates_grade"):
new_grading_rule["generates_grade"] = \
grading_rule.generates_grade
validate_session_grading_rule(
vctx, ugettext("newly created exception"),
dict_to_struct(new_grading_rule), tags,
grading_rule.grade_identifier)
fre_grading = FlowRuleException(
flow_id=flow_id,
participation=participation,
creator=pctx.request.user,
comment=form.cleaned_data["comment"],
kind=flow_rule_kind.grading,
rule=new_grading_rule)
fre_grading.save()
# }}}
messages.add_message(pctx.request, messages.SUCCESS,
ugettext(
"Exception granted to '%(participation)s' "
"for '%(flow_id)s'.")
% {
'participation': participation,
'flow_id': flow_id})
return redirect(
"relate-grant_exception",
pctx.course.identifier)
else:
data = {
"restrict_to_same_tag": session.access_rules_tag is not None,
"credit_percent": grading_rule.credit_percent,
#"due_same_as_access_expiration": True,
"due": grading_rule.due,
}
for perm in access_rule.permissions:
data[perm] = True
form = ExceptionStage3Form(data, flow_desc, session.access_rules_tag)
return render_course_page(pctx, "course/generic-course-form.html", {
"form": form,
"form_description": ugettext("Grant Exception"),
"form_text": string_concat(
"<div class='well'>",
ugettext("Granting exception to '%(participation)s' "
"for '%(flow_id)s' (session %(session)s)."),
"</div>")
% {
'participation': participation,
'flow_id': flow_id,
'session': strify_session_for_exception(session)},
})
def grant_exception_stage_3(pctx, participation_id, flow_id, session_id):
if pctx.role not in [
participation_role.instructor,
participation_role.teaching_assistant]:
raise PermissionDenied("must be instructor or TA to grant exceptions")
participation = get_object_or_404(Participation, id=participation_id)
from course.content import get_flow_desc
try:
flow_desc = get_flow_desc(pctx.repo, pctx.course, flow_id,
pctx.course_commit_sha)
except ObjectDoesNotExist:
raise http.Http404()
session = FlowSession.objects.get(id=int(session_id))
now_datetime = get_now_or_fake_time(pctx.request)
from course.utils import (
get_session_access_rule,
get_session_grading_rule)
access_rule = get_session_access_rule(
session, pctx.role, flow_desc, now_datetime)
grading_rule = get_session_grading_rule(
session, pctx.role, flow_desc, now_datetime)
request = pctx.request
if request.method == "POST":
form = ExceptionStage3Form({}, session.access_rules_tag, request.POST)
from course.constants import flow_rule_kind
if form.is_valid():
permissions = [
key
for key, _ in FLOW_PERMISSION_CHOICES
if form.cleaned_data[key]]
from course.validation import (
validate_session_access_rule,
validate_session_grading_rule,
ValidationContext)
from relate.utils import dict_to_struct
vctx = ValidationContext(
repo=pctx.repo,
commit_sha=pctx.course_commit_sha)
from course.content import get_flow_desc
flow_desc = get_flow_desc(pctx.repo,
pctx.course,
flow_id, pctx.course_commit_sha)
tags = None
if hasattr(flow_desc, "rules"):
tags = getattr(flow_desc.rules, "tags", None)
# {{{ put together access rule
new_access_rule = {"permissions": permissions}
if (form.cleaned_data["restrict_to_same_tag"]
and session.access_rules_tag is not None):
new_access_rule["if_has_tag"] = session.access_rules_tag
validate_session_access_rule(vctx, "newly created exception",
dict_to_struct(new_access_rule), tags)
fre_access = FlowRuleException(
flow_id=flow_id,
participation=participation,
expiration=form.cleaned_data["access_expires"],
creator=pctx.request.user,
comment=form.cleaned_data["comment"],
kind=flow_rule_kind.access,
rule=new_access_rule)
fre_access.save()
# }}}
# {{{ put together grading rule
due = form.cleaned_data["due"]
if form.cleaned_data["due_same_as_access_expiration"]:
due = form.cleaned_data["access_expires"]
descr = "Granted excecption"
if form.cleaned_data["credit_percent"] is not None:
descr += " (%.1f%% credit)" % form.cleaned_data["credit_percent"]
from relate.utils import as_local_time
new_grading_rule = {
"credit_percent": form.cleaned_data["credit_percent"],
"due": as_local_time(due).replace(tzinfo=None),
"if_completed_before": as_local_time(due).replace(tzinfo=None),
"description": descr,
}
if (form.cleaned_data["restrict_to_same_tag"]
and session.access_rules_tag is not None):
new_grading_rule["if_has_tag"] = session.access_rules_tag
if hasattr(grading_rule, "grade_identifier"):
new_grading_rule["grade_identifier"] = \
grading_rule.grade_identifier
if hasattr(grading_rule, "grade_aggregation_strategy"):
new_grading_rule["grade_aggregation_strategy"] = \
grading_rule.grade_aggregation_strategy
validate_session_grading_rule(vctx, "newly created exception",
dict_to_struct(new_grading_rule), tags)
fre_grading = FlowRuleException(
flow_id=flow_id,
participation=participation,
creator=pctx.request.user,
comment=form.cleaned_data["comment"],
kind=flow_rule_kind.grading,
rule=new_grading_rule)
fre_grading.save()
# }}}
messages.add_message(pctx.request, messages.SUCCESS,
"Exception granted to '%s' for '%s'." % (participation, flow_id))
return redirect(
"course.views.grant_exception",
pctx.course.identifier)
else:
data = {
"restrict_to_same_tag": session.access_rules_tag is not None,
"credit_percent": grading_rule.credit_percent,
#"due_same_as_access_expiration": True,
"due": grading_rule.due,
}
for perm in access_rule.permissions:
data[perm] = True
form = ExceptionStage3Form(data, session.access_rules_tag)
return render_course_page(pctx, "course/generic-course-form.html", {
"form": form,
"form_description": "Grant Exception",
"form_text": "<div class='well'>Granting exception to '%s' for '%s'.</div>"
% (participation, flow_id),
})
