def level_moderation(request):
""" Renders a page with students' scores.
**Context**
``RequestContext``
``form``
Form used to choose a class and level to show. Instance of `forms.ScoreboardForm.`
``studentData``
List of lists containing all the data to be stored in the scoreboard table.
``thead``
List of Strings representing the headers of the scoreboard table.
**Template:**
:template:`game/level_moderation.html`
"""
# Not showing this part to outsiders.
if not permissions.can_see_level_moderation(request.user):
return renderError(request, messages.noPermissionLevelModerationTitle(),
messages.noPermissionLevelModerationPage())
teacher = request.user.userprofile.teacher
classes_taught = Class.objects.filter(teacher=teacher)
if len(classes_taught) <= 0:
return renderError(request, messages.noPermissionLevelModerationTitle(),
messages.noDataToShowLevelModeration())
form = LevelModerationForm(request.POST or None, classes=classes_taught)
student_id = None
student_dict = None
level_data = None
table_headers = None
if request.method == 'POST':
if form.is_valid():
student_id = form.data.get('students')
class_id = form.data.get('classes')
if not class_id:
raise Http404
# check user has permission to look at this class!
cl = get_object_or_404(Class, id=class_id)
if not permissions.can_see_class(request.user, cl):
return renderError(request,
messages.noPermissionLevelModerationTitle(),
messages.noPermissionLevelModerationClass())
students = Student.objects.filter(class_field=cl)
student_dict = {student.id: student.user.user.first_name for student in students}
if student_id:
# check student is in class
student = get_object_or_404(Student, id=student_id)
if student.class_field != cl:
return renderError(request,
messages.noPermissionLevelModerationTitle(),
messages.noPermissionLevelModerationStudent())
owners = [student.user]
else:
owners = [student.user for student in students]
table_headers = [ugettext('Student'), ugettext('Level name'), ugettext('Shared with'), ugettext('Play'),
ugettext('Delete')]
level_data = []
for owner in owners:
for level in Level.objects.filter(owner=owner):
users_shared_with = [user for user in level.shared_with.all()
if permissions.can_share_level_with(user, owner.user)
and user != owner.user]
if not users_shared_with:
shared_str = "-"
else:
shared_str = ", ".join(app_tags.make_into_username(user) for user in users_shared_with)
level_data.append({'student': app_tags.make_into_username(owner.user),
'id': level.id,
'name': level.name,
'shared_with': shared_str})
context = RequestContext(request, {
'student_id': student_id,
'students': student_dict,
'form': form,
'levelData': level_data,
'thead': table_headers,
})
return render(request, 'game/level_moderation.html', context_instance=context)
def can_share_level_with(r):
return permissions.can_share_level_with(r, level.owner.user)
def level_moderation(request):
""" Renders a page with students' scores.
**Context**
``RequestContext``
``form``
Form used to choose a class and level to show. Instance of `forms.ScoreboardForm.`
``studentData``
List of lists containing all the data to be stored in the scoreboard table.
``thead``
List of Strings representing the headers of the scoreboard table.
**Template:**
:template:`game/level_moderation.html`
"""
# Not showing this part to outsiders.
if not permissions.can_see_level_moderation(request.user):
return renderError(request,
messages.noPermissionLevelModerationTitle(),
messages.noPermissionLevelModerationPage())
teacher = request.user.userprofile.teacher
classes_taught = Class.objects.filter(teacher=teacher)
if len(classes_taught) <= 0:
return renderError(request,
messages.noPermissionLevelModerationTitle(),
messages.noDataToShowLevelModeration())
form = LevelModerationForm(request.POST or None, classes=classes_taught)
student_id = None
student_dict = None
level_data = None
table_headers = None
if request.method == 'POST':
if form.is_valid():
student_id = form.data.get('students')
class_id = form.data.get('classes')
if not class_id:
raise Http404
# check user has permission to look at this class!
cl = get_object_or_404(Class, id=class_id)
if not permissions.can_see_class(request.user, cl):
return renderError(request,
messages.noPermissionLevelModerationTitle(),
messages.noPermissionLevelModerationClass())
students = Student.objects.filter(class_field=cl)
student_dict = {
student.id: student.user.user.first_name
for student in students
}
if student_id:
# check student is in class
student = get_object_or_404(Student, id=student_id)
if student.class_field != cl:
return renderError(
request, messages.noPermissionLevelModerationTitle(),
messages.noPermissionLevelModerationStudent())
owners = [student.user]
else:
owners = [student.user for student in students]
table_headers = [
'Student', 'Level name', 'Shared with', 'Play', 'Delete'
]
level_data = []
for owner in owners:
for level in Level.objects.filter(owner=owner):
users_shared_with = [
user for user in level.shared_with.all()
if permissions.can_share_level_with(user, owner.user)
and user != owner.user
]
if not users_shared_with:
shared_str = "-"
else:
shared_str = ", ".join(
app_tags.make_into_username(user)
for user in users_shared_with)
level_data.append({
'student':
app_tags.make_into_username(owner.user),
'id':
level.id,
'name':
level.name,
'shared_with':
shared_str
})
context = RequestContext(
request, {
'student_id': student_id,
'students': student_dict,
'form': form,
'levelData': level_data,
'thead': table_headers,
})
return render(request,
'game/level_moderation.html',
context_instance=context)
def can_share_level_with(r):
return permissions.can_share_level_with(r, level.owner.user)
