def edit(request, course_prefix, course_suffix, file_id):
common_page_data = request.common_page_data
try:
file = File.objects.get(id=file_id,
course=common_page_data['draft_course'])
except File.DoesNotExist:
raise Http404
form = FileEditForm(instance=file, course=common_page_data['draft_course'])
reverseview = 'courses.files.actions.edit'
cg_info = ContentGroup.groupinfo_by_id('file', file.image.id)
parent = cg_info.get('__parent', None)
if not parent:
parent_val = "none,none"
else:
parent_val = "%s,%d" % (cg_info['__parent_tag'], parent.image.id)
return render(
request, 'files/upload.html', {
'file': file,
'parent_val': parent_val,
'reverseview': reverseview,
'common_page_data': common_page_data,
'form': form,
})
def edit(request, course_prefix, course_suffix, file_id):
common_page_data=request.common_page_data
try:
file=File.objects.get(id=file_id, course=common_page_data['draft_course'])
except File.DoesNotExist:
raise Http404
form = FileEditForm(instance=file, course=common_page_data['draft_course'])
reverseview = 'courses.files.actions.edit'
cg_info = ContentGroup.groupinfo_by_id('file', file.image.id)
parent = cg_info.get('__parent', None)
if not parent:
parent_val = "none,none"
else:
parent_val = "%s,%d" % (cg_info['__parent_tag'], parent.image.id)
return render(request, 'files/upload.html',
{'file':file,
'parent_val':parent_val,
'reverseview': reverseview,
'common_page_data': common_page_data,
'form': form,
})
def edit(request):
course_prefix = request.POST.get("course_prefix")
course_suffix = request.POST.get("course_suffix")
file_id = request.POST.get("file_id", "-1")
common_page_data = get_common_page_data(request, course_prefix, course_suffix)
try:
file = File.objects.get(id=int(file_id), course=common_page_data["draft_course"])
except File.DoesNotExist:
raise Http404
if request.method == "POST":
form = FileEditForm(request.POST, course=common_page_data["draft_course"], instance=file)
if form.is_valid():
form.save()
file.commit()
parent_type = request.POST.get("parent")
if parent_type and parent_type[:4] != "none":
parent_type, parent_id = parent_type.split(",")
else:
parent_type, parent_id = None, None
if parent_type:
parent_ref = ContentGroup.groupable_types[parent_type].objects.get(id=long(parent_id))
content_group_groupid = ContentGroup.add_parent(file.image.course, parent_type, parent_ref.image)
ContentGroup.add_child(
content_group_groupid, "file", file.image, display_style=request.POST.get("display_style", "list")
)
else: # file should have no parents, so delete its place in a contentgroup if it's a child
try:
cgobj = file.image.contentgroup_set.get()
if cgobj.level != 1:
cgobj.delete()
except ContentGroup.DoesNotExist: # nothing to do if the file is not in a contentgroup
pass
return redirect("courses.views.course_materials", course_prefix, course_suffix)
else:
form = FileEditForm(instance=file, course=common_page_data["course"])
reverseview = "courses.files.actions.edit"
cg_info = ContentGroup.groupinfo_by_id("file", file.image.id)
parent = cg_info.get("__parent", None)
if not parent:
parent_val = "none,none"
else:
parent_val = "%s,%d" % (cg_info["__parent_tag"], parent.image.id)
return render(
request,
"files/upload.html",
{
"file": file,
"parent_val": parent_val,
"reverseview": reverseview,
"common_page_data": common_page_data,
"form": form,
},
)
def edit(request):
course_prefix = request.POST.get("course_prefix")
course_suffix = request.POST.get("course_suffix")
file_id = request.POST.get("file_id","-1")
common_page_data = get_common_page_data(request, course_prefix, course_suffix)
try:
file=File.objects.get(id=int(file_id), course=common_page_data['draft_course'])
except File.DoesNotExist:
raise Http404
if request.method == "POST":
form = FileEditForm(request.POST, course=common_page_data['draft_course'], instance=file)
if form.is_valid():
form.save()
file.commit()
parent_type = request.POST.get('parent')
if parent_type and parent_type[:4] != 'none':
parent_type, parent_id = parent_type.split(',')
else:
parent_type, parent_id = None, None
if parent_type:
parent_ref = ContentGroup.groupable_types[parent_type].objects.get(id=long(parent_id))
if parent_ref != file:
# Don't bother updating the ContentGroup if self this is already the parent of the group
# (which is implicitly the case for all non-grouped items)
content_group_groupid = ContentGroup.add_parent(file.image.course, parent_type, parent_ref.image)
ContentGroup.add_child(content_group_groupid, 'file', file.image, display_style=request.POST.get('display_style','list'))
else: #file should have no parents, so delete its place in a contentgroup if it's a child
try:
cgobj = file.image.contentgroup_set.get()
if cgobj.level != 1:
cgobj.delete()
except ContentGroup.DoesNotExist: #nothing to do if the file is not in a contentgroup
pass
return redirect('courses.views.course_materials', course_prefix, course_suffix)
else:
form = FileEditForm(instance=file, course=common_page_data['course'])
reverseview = 'courses.files.actions.edit'
cg_info = ContentGroup.groupinfo_by_id('file', file.image.id)
parent = cg_info.get('__parent', None)
if not parent:
parent_val = "none,none"
else:
parent_val = "%s,%d" % (cg_info['__parent_tag'], parent.image.id)
return render(request, 'files/upload.html',
{'file':file,
'parent_val':parent_val,
'reverseview': reverseview,
'common_page_data': common_page_data,
'form': form,
})
def last_completed_record(exam, student, include_contentgroup=False):
"""Helper function to get the last completed record of this exam.
If include_contentgroup is True, will include records from
all of the other exams in the contentgroup.
"""
try:
if include_contentgroup:
cginfo = ContentGroup.groupinfo_by_id('exam',exam.id)
exam_list = cginfo.get('exam',[exam]) #default to a singleton list consisting of just this exam
record = ExamRecord.objects.filter(exam__in=exam_list, complete=True, student=student).latest('last_updated')
else:
record = ExamRecord.objects.filter(exam=exam, complete=True, student=student).latest('last_updated')
return record
except ExamRecord.DoesNotExist:
return None
def generate_default_quiz_formula(selfclass, course):
"""
This method will return a default quiz grading formula for the course, WHICH MUST BE READY MODE.
The default logic is:
* linear sum of ExamScores, except
* take the max of all quizzes in the same Content Group
* In-Video Quizzes don't count
"""
quizzes = set(
Exam.objects.filter(course=course,
exam_type='problemset',
invideo=False,
is_deleted=False,
live_datetime__isnull=False))
content_groups = ContentGroup.objects.filter(course=course, level=1, exam__isnull=False,
exam__exam_type='problemset', exam__live_datetime__isnull=False) \
.select_related('exam').order_by("exam__live_datetime") #top level quizzes
parent_quizzes = map(lambda g: g.exam, content_groups)
all_quiz_groups = []
#add all the quizzes that are in groups first
for parent in parent_quizzes:
groupinfo = ContentGroup.groupinfo_by_id('exam', parent.id)
members = groupinfo['exam']
slugs = map(lambda i: i.slug, members)
all_quiz_groups.append(slugs)
quizzes = quizzes - set(members)
#print(quizzes)
#now add quizzes that are singletons
for q in quizzes:
all_quiz_groups.append([q.slug])
#print((all_quiz_groups))
#now just output a formula that's a linear sum of the maxes of all the groups
def stringify_inner_list(lst):
return "max( %s )" % " , ".join(map(lambda li: "{{%s}}" % li, lst))
strout = " + ".join(
map(lambda li: stringify_inner_list(li), all_quiz_groups))
#print(strout)
return strout
def generate_default_quiz_formula(selfclass, course):
"""
This method will return a default quiz grading formula for the course, WHICH MUST BE READY MODE.
The default logic is:
* linear sum of ExamScores, except
* take the max of all quizzes in the same Content Group
* In-Video Quizzes don't count
"""
quizzes = set(Exam.objects.filter(course=course, exam_type='problemset', invideo=False, is_deleted=False, live_datetime__isnull=False))
content_groups = ContentGroup.objects.filter(course=course, level=1, exam__isnull=False,
exam__exam_type='problemset', exam__live_datetime__isnull=False) \
.select_related('exam').order_by("exam__live_datetime") #top level quizzes
parent_quizzes = map(lambda g:g.exam, content_groups)
all_quiz_groups = []
#add all the quizzes that are in groups first
for parent in parent_quizzes:
groupinfo = ContentGroup.groupinfo_by_id('exam', parent.id)
members = groupinfo['exam']
slugs = map(lambda i: i.slug, members)
all_quiz_groups.append(slugs)
quizzes = quizzes-set(members)
#print(quizzes)
#now add quizzes that are singletons
for q in quizzes:
all_quiz_groups.append([q.slug])
#print((all_quiz_groups))
#now just output a formula that's a linear sum of the maxes of all the groups
def stringify_inner_list(lst):
return "max( %s )" % " , ".join(map(lambda li: "{{%s}}" % li, lst))
strout = " + ".join(map(lambda li: stringify_inner_list(li), all_quiz_groups))
#print(strout)
return strout
def edit(request):
course_prefix = request.POST.get("course_prefix")
course_suffix = request.POST.get("course_suffix")
file_id = request.POST.get("file_id", "-1")
common_page_data = get_common_page_data(request, course_prefix,
course_suffix)
try:
file = File.objects.get(id=int(file_id),
course=common_page_data['draft_course'])
except File.DoesNotExist:
raise Http404
if request.method == "POST":
form = FileEditForm(request.POST,
course=common_page_data['draft_course'],
instance=file)
if form.is_valid():
form.save()
file.commit()
parent_type = request.POST.get('parent')
if parent_type and parent_type[:4] != 'none':
parent_type, parent_id = parent_type.split(',')
else:
parent_type, parent_id = None, None
if parent_type:
parent_ref = ContentGroup.groupable_types[
parent_type].objects.get(id=long(parent_id))
if parent_ref != file:
# Don't bother updating the ContentGroup if self this is already the parent of the group
# (which is implicitly the case for all non-grouped items)
content_group_groupid = ContentGroup.add_parent(
file.image.course, parent_type, parent_ref.image)
ContentGroup.add_child(content_group_groupid,
'file',
file.image,
display_style=request.POST.get(
'display_style', 'list'))
else: #file should have no parents, so delete its place in a contentgroup if it's a child
try:
cgobj = file.image.contentgroup_set.get()
if cgobj.level != 1:
cgobj.delete()
except ContentGroup.DoesNotExist: #nothing to do if the file is not in a contentgroup
pass
return redirect('courses.views.course_materials', course_prefix,
course_suffix)
else:
form = FileEditForm(instance=file, course=common_page_data['course'])
reverseview = 'courses.files.actions.edit'
cg_info = ContentGroup.groupinfo_by_id('file', file.image.id)
parent = cg_info.get('__parent', None)
if not parent:
parent_val = "none,none"
else:
parent_val = "%s,%d" % (cg_info['__parent_tag'], parent.image.id)
return render(
request, 'files/upload.html', {
'file': file,
'parent_val': parent_val,
'reverseview': reverseview,
'common_page_data': common_page_data,
'form': form,
})
