def rating(request):
"""
Handle a ``RatingForm`` submission and redirect back to its
related object.
"""
response = initial_validation(request, "rating")
if isinstance(response, HttpResponse):
return response
obj, post_data = response
url = add_cache_bypass(obj.get_absolute_url().split("#")[0])
response = redirect(url + "#rating-%s" % obj.id)
rating_form = RatingForm(request, obj, post_data)
if rating_form.is_valid():
rating_form.save()
if request.is_ajax():
# Reload the object and return the rating fields as json.
obj = obj.__class__.objects.get(id=obj.id)
rating_name = obj.get_ratingfield_name()
json = {}
for f in ("average", "count", "sum"):
json["rating_" + f] = getattr(obj, "%s_%s" % (rating_name, f))
response = HttpResponse(dumps(json))
if rating_form.undoing:
ratings = set(rating_form.previous) ^ set([rating_form.current])
else:
ratings = rating_form.previous + [rating_form.current]
set_cookie(response, "mezzanine-rating", ",".join(ratings))
return response
def rating(request):
"""
Handle a ``RatingForm`` submission and redirect back to its
related object.
"""
response = initial_validation(request, "rating")
if isinstance(response, HttpResponse):
return response
obj, post_data = response
url = add_cache_bypass(obj.get_absolute_url().split("#")[0])
response = redirect(url + "#rating-%s" % obj.id)
rating_form = RatingForm(request, obj, post_data)
if rating_form.is_valid():
rating_form.save()
if request.is_ajax():
# Reload the object and return the rating fields as json.
obj = obj.__class__.objects.get(id=obj.id)
rating_name = obj.get_ratingfield_name()
json = {}
for f in ("average", "count", "sum"):
json["rating_" + f] = getattr(obj, "%s_%s" % (rating_name, f))
response = HttpResponse(dumps(json))
ratings = ",".join(rating_form.previous + [rating_form.current])
set_cookie(response, "mezzanine-rating", ratings)
return response
def test_rating(self):
"""
Test that ratings can be posted and avarage/count are calculated.
"""
blog_post = BlogPost.objects.create(title="Ratings",
user=self._user,
status=CONTENT_STATUS_PUBLISHED)
if settings.RATINGS_ACCOUNT_REQUIRED:
self.client.login(username=self._username, password=self._password)
data = RatingForm(None, blog_post).initial
for value in settings.RATINGS_RANGE:
data["value"] = value
response = self.client.post(reverse("rating"), data=data)
# Django doesn't seem to support unicode cookie keys correctly on
# Python 2. See https://code.djangoproject.com/ticket/19802
response.delete_cookie(native_str("mezzanine-rating"))
blog_post = BlogPost.objects.get(id=blog_post.id)
count = len(settings.RATINGS_RANGE)
_sum = sum(settings.RATINGS_RANGE)
average = _sum / count
if settings.RATINGS_ACCOUNT_REQUIRED:
self.assertEqual(blog_post.rating_count, 1)
self.assertEqual(blog_post.rating_sum, settings.RATINGS_RANGE[-1])
self.assertEqual(blog_post.rating_average,
settings.RATINGS_RANGE[-1] / 1)
else:
self.assertEqual(blog_post.rating_count, count)
self.assertEqual(blog_post.rating_sum, _sum)
self.assertEqual(blog_post.rating_average, average)
def test_rating(self):
"""
Test that ratings can be posted and avarage/count are calculated.
"""
blog_post = BlogPost.objects.create(title="Ratings",
user=self._user,
status=CONTENT_STATUS_PUBLISHED)
if settings.RATINGS_ACCOUNT_REQUIRED:
self.client.login(username=self._username, password=self._password)
data = RatingForm(None, blog_post).initial
for value in settings.RATINGS_RANGE:
data["value"] = value
response = self.client.post(reverse("rating"), data=data)
response.delete_cookie("mezzanine-rating")
blog_post = BlogPost.objects.get(id=blog_post.id)
count = len(settings.RATINGS_RANGE)
_sum = sum(settings.RATINGS_RANGE)
average = _sum / count
if settings.RATINGS_ACCOUNT_REQUIRED:
self.assertEqual(blog_post.rating_count, 1)
self.assertEqual(blog_post.rating_sum, settings.RATINGS_RANGE[-1])
self.assertEqual(blog_post.rating_average,
settings.RATINGS_RANGE[-1] / 1)
else:
self.assertEqual(blog_post.rating_count, count)
self.assertEqual(blog_post.rating_sum, _sum)
self.assertEqual(blog_post.rating_average, average)
def rating_for(context, obj):
"""
Provides a generic context variable name for the object that
ratings are being rendered for, and the rating form.
"""
context["object_for_rating"] = obj
context["form_for_rating"] = RatingForm(obj)
return context
def rating_for(context, obj):
"""
Provides a generic context variable name for the object that
ratings are being rendered for, and the rating form.
"""
context["rating_obj"] = obj
context["rating_form"] = RatingForm(obj)
for field in obj._meta.many_to_many:
if isinstance(field, RatingField):
context["rating_average"] = getattr(obj, "%s_average" % field.name)
context["rating_count"] = getattr(obj, "%s_count" % field.name)
break
return context
def rating_for(context, obj):
"""
Provides a generic context variable name for the object that
ratings are being rendered for, and the rating form.
"""
context["rating_object"] = context["rating_obj"] = obj
context["rating_form"] = RatingForm(context["request"], obj)
ratings = context["request"].COOKIES.get("mezzanine-rating", "")
rating_string = "%s.%s" % (obj._meta, obj.pk)
context["rated"] = (rating_string in ratings)
rating_name = obj.get_ratingfield_name()
for f in ("average", "count", "sum"):
context["rating_" + f] = getattr(obj, "%s_%s" % (rating_name, f))
return context
def rating_for(context, obj):
"""
Provides a generic context variable name for the object that
ratings are being rendered for, and the rating form.
"""
context["rating_object"] = context["rating_obj"] = obj
context["rating_form"] = RatingForm(context["request"], obj)
ratings = context["request"].COOKIES.get("mezzanine-rating", "")
rating_string = f"{obj._meta}.{obj.pk}"
context["rated"] = rating_string in ratings
rating_name = obj.get_ratingfield_name()
for f in ("average", "count", "sum"):
context["rating_" + f] = getattr(obj, f"{rating_name}_{f}")
return context.flatten()
def rating(request):
"""
Handle a ``RatingForm`` submission and redirect back to its
related object.
"""
response = initial_validation(request, "rating")
if isinstance(response, HttpResponse):
return response
obj, post_data = response
url = obj.get_absolute_url()
url = add_cache_bypass(url.split("#")[0]) + "#rating-%s" % obj.id
response = redirect(url)
rating_form = RatingForm(request, obj, post_data)
if rating_form.is_valid():
rating_form.save()
if request.is_ajax():
# Reload the object and return the new rating.
obj = obj.__class__.objects.get(id=obj.id)
fields = ("rating_avg", "rating_count", "rating_sum")
json = dumps(dict([(f, getattr(obj, f)) for f in fields]))
response = HttpResponse(json)
ratings = ",".join(rating_form.previous + [rating_form.current])
set_cookie(response, "mezzanine-rating", ratings)
return response
def test_rating(self):
"""
Test that ratings can be posted and avarage/count are calculated.
"""
blog_post = BlogPost.objects.create(title="Ratings", user=self._user,
status=CONTENT_STATUS_PUBLISHED)
data = RatingForm(blog_post).initial
for value in RATING_RANGE:
data["value"] = value
response = self.client.post(reverse("rating"), data=data)
response.delete_cookie("mezzanine-rating")
blog_post = BlogPost.objects.get(id=blog_post.id)
count = len(RATING_RANGE)
average = sum(RATING_RANGE) / float(count)
self.assertEqual(blog_post.rating_count, count)
self.assertEqual(blog_post.rating_average, average)
