def edxnotes_visibility(request, course_id):
"""
Handle ajax call from "Show notes" checkbox.
"""
course_key = CourseKey.from_string(course_id)
course = get_course_with_access(request.user, "load", course_key)
field_data_cache = FieldDataCache([course], course_key, request.user)
course_module = get_module_for_descriptor(request.user,
request,
course,
field_data_cache,
course_key,
course=course)
if not is_feature_enabled(course, request.user):
raise Http404
try:
visibility = json.loads(request.body.decode('utf8'))["visibility"]
course_module.edxnotes_visibility = visibility
course_module.save()
return JsonResponse(status=200)
except (ValueError, KeyError):
log.warning(
u"Could not decode request body as JSON and find a boolean visibility field: '%s'",
request.body)
return JsonResponseBadRequest()
def notes(self):
"""
Return whether edxnotes is enabled and visible.
"""
return {
'enabled': is_feature_enabled(self.overview, self.effective_user),
'visible': self.overview.edxnotes_visibility,
}
def edxnotes(request, course_id):
"""
Displays the EdxNotes page.
Arguments:
request: HTTP request object
course_id: course id
Returns:
Rendered HTTP response.
"""
course_key = CourseKey.from_string(course_id)
course = get_course_with_access(request.user, "load", course_key)
if not is_feature_enabled(course, request.user):
raise Http404
notes_info = get_notes(request, course)
has_notes = (len(notes_info.get('results')) > 0)
context = {
"course": course,
"notes_endpoint": reverse("notes", kwargs={"course_id": course_id}),
"notes": notes_info,
"page_size": DEFAULT_PAGE_SIZE,
"debug": settings.DEBUG,
'position': None,
'disabled_tabs': settings.NOTES_DISABLED_TABS,
'has_notes': has_notes,
}
if not has_notes:
field_data_cache = FieldDataCache.cache_for_descriptor_descendents(
course.id, request.user, course, depth=2)
course_module = get_module_for_descriptor(request.user,
request,
course,
field_data_cache,
course_key,
course=course)
position = get_course_position(course_module)
if position:
context.update({
'position': position,
})
return render_to_response("edxnotes/edxnotes.html", context)
def notes(request, course_id):
"""
Notes view to handle list and search requests.
Query parameters:
page: page number to get
page_size: number of items in the page
text: text string to search. If `text` param is missing then get all the
notes for the current user for this course else get only those notes
which contain the `text` value.
Arguments:
request: HTTP request object
course_id: course id
Returns:
Paginated response as JSON. A sample response is below.
{
"count": 101,
"num_pages": 11,
"current_page": 1,
"results": [
{
"chapter": {
"index": 4,
"display_name": "About Exams and Certificates",
"location": "i4x://org/course/category/name@revision",
"children": [
"i4x://org/course/category/name@revision"
]
},
"updated": "Dec 09, 2015 at 09:31 UTC",
"tags": ["shadow","oil"],
"quote": "foo bar baz",
"section": {
"display_name": "edX Exams",
"location": "i4x://org/course/category/name@revision",
"children": [
"i4x://org/course/category/name@revision",
"i4x://org/course/category/name@revision",
]
},
"created": "2015-12-09T09:31:17.338305Z",
"ranges": [
{
"start": "/div[1]/p[1]",
"end": "/div[1]/p[1]",
"startOffset": 0,
"endOffset": 6
}
],
"user": "******",
"text": "first angry height hungry structure",
"course_id": "edx/DemoX/Demo",
"id": "1231",
"unit": {
"url": "/courses/edx%2FDemoX%2FDemo/courseware/1414ffd5143b4b508f739b563ab468b7/workflow/1",
"display_name": "EdX Exams",
"location": "i4x://org/course/category/name@revision"
},
"usage_id": "i4x://org/course/category/name@revision"
} ],
"next": "http://0.0.0.0:8000/courses/edx%2FDemoX%2FDemo/edxnotes/notes/?page=2&page_size=10",
"start": 0,
"previous": null
}
"""
course_key = CourseKey.from_string(course_id)
course = get_course_with_access(request.user, 'load', course_key)
if not is_feature_enabled(course, request.user):
raise Http404
page = request.GET.get('page') or DEFAULT_PAGE
page_size = request.GET.get('page_size') or DEFAULT_PAGE_SIZE
text = request.GET.get('text')
try:
notes_info = get_notes(request,
course,
page=page,
page_size=page_size,
text=text)
except (EdxNotesParseError, EdxNotesServiceUnavailable) as err:
return JsonResponseBadRequest({"error": text_type(err)}, status=500)
return HttpResponse(json.dumps(notes_info, cls=NoteJSONEncoder),
content_type="application/json")
