def get_rating(request, ctype_id, object_id, decoration=1):
ctx = {}
template = 'stars/get_rating.html'
# Check if user already has submitted the rating
if request.user.is_authenticated():
stars = Stars.objects.filter(user=request.user,
content_type_id=ctype_id,
object_id=object_id)
if stars and stars[0].rating > 0.0:
template = 'stars/show_user_rating.html'
stars_count = calculate_stars(stars[0].rating)
ctx.update({
'full_stars': range(stars_count[0]),
'half_stars': range(stars_count[1]),
'empty_stars': range(stars_count[2]),
'user_rating': stars[0].rating,
# Show 'Saved' text only after submitting new rating
"show_check": 0,
})
ctx.update({
'ctype_id': ctype_id,
'object_id': object_id,
'decoration': int(decoration),
})
ctx = RequestContext(request, ctx)
return render_to_response(template, ctx)
def show_rating(request, ctype_id, object_id):
"""Show average rating of an object
# stars[0]=> fullstar
# stars[1]=> halfstar
# stars[2]=> emptystar
# Perncentage of each type of rating {1,2,3,4,5}
"""
template = 'stars/show_rating.html'
# Get avg_rating of the object and rating distribution
avg_rating, star_dist = get_avg_rating(ctype_id, object_id)
stars = calculate_stars(avg_rating)
# Check if there is no any rating for the object or not
no_rating = 0
if stars[2] == 5:
no_rating = 1
ctx = {
"full_stars": range(stars[0]),
"half_stars": range(stars[1]),
"empty_stars": range(stars[2]),
# if no rating is there
"no_rating": no_rating,
"avg_rating": avg_rating,
# StarsPercentageDist
"stars_percentage_dist": get_percentages_for_stars_dist(star_dist)
}
ctx = RequestContext(request, ctx)
return render_to_response(template, ctx)
def get_rating(request, ctype_id, object_id, decoration=1):
ctx = {}
template = 'stars/get_rating.html'
# Check if user already has submitted the rating
if request.user.is_authenticated():
stars = Stars.objects.filter(user=request.user,
content_type_id=ctype_id, object_id=object_id)
if stars and stars[0].rating > 0.0:
template = 'stars/show_user_rating.html'
stars_count = calculate_stars(stars[0].rating)
ctx.update({
'full_stars': range(stars_count[0]),
'half_stars': range(stars_count[1]),
'empty_stars': range(stars_count[2]),
'user_rating': stars[0].rating,
# Show 'Saved' text only after submitting new rating
"show_check": 0,
})
ctx.update({
'ctype_id': ctype_id,
'object_id': object_id,
'decoration': int(decoration),
})
ctx = RequestContext(request, ctx)
return render_to_response(template, ctx)
def show_rating(request, ctype_id, object_id):
"""Show average rating of an object
# stars[0]=> fullstar
# stars[1]=> halfstar
# stars[2]=> emptystar
# Perncentage of each type of rating {1,2,3,4,5}
"""
template = 'stars/show_rating.html'
# Get avg_rating of the object and rating distribution
avg_rating, star_dist = get_avg_rating(ctype_id, object_id)
stars = calculate_stars(avg_rating)
# Check if there is no any rating for the object or not
no_rating = 0
if stars[2] == 5:
no_rating = 1
ctx = {
"full_stars": range(stars[0]),
"half_stars": range(stars[1]),
"empty_stars": range(stars[2]),
# if no rating is there
"no_rating": no_rating,
"avg_rating": avg_rating,
# StarsPercentageDist
"stars_percentage_dist": get_percentages_for_stars_dist(star_dist)
}
ctx = RequestContext(request, ctx)
return render_to_response(template, ctx)
def submit_user_rating(request, ctype_id, object_id, decoration=1):
"""
Save the rating submitted by user
"""
template = 'stars/show_user_rating.html'
rating_id = 'rating-%s-%s' % (ctype_id, object_id)
rating = request.POST.get(rating_id, 1.0)
rating = float(rating)
# Check if user has already submitted rating
user = User.objects.all()[0]
stars = Stars.objects.filter(user=user,
content_type_id=ctype_id,
object_id=object_id)
# If not, create new object Else update existing rating
if not stars:
star = Stars(user=user,
content_type_id=ctype_id,
object_id=object_id,
rating=rating)
star.save()
else:
star = stars[0]
star.rating = rating
star.save()
# Update AggragateStars model
update_aggregate_stars(ctype_id, object_id, rating)
stars_count = calculate_stars(rating)
ctx = {
'ctype_id': ctype_id,
'object_id': object_id,
'full_stars': range(stars_count[0]),
'half_stars': range(stars_count[1]),
'empty_stars': range(stars_count[2]),
'user_rating': rating,
'show_check': 1,
'decoration': int(decoration),
}
ctx = RequestContext(request, ctx)
html = render_to_string(template, ctx)
response = {'status': AJAX_OK, 'data': html}
return response
def submit_user_rating(request, ctype_id, object_id, decoration=1):
"""
Save the rating submitted by user
"""
template = 'stars/show_user_rating.html'
rating_id = 'rating-%s-%s' % (ctype_id, object_id)
rating = request.POST.get(rating_id, 1.0)
rating = float(rating)
# Check if user has already submitted rating
user = User.objects.all()[0]
stars = Stars.objects.filter(user=user,
content_type_id=ctype_id, object_id=object_id)
# If not, create new object Else update existing rating
if not stars:
star = Stars(user=user, content_type_id=ctype_id,
object_id=object_id, rating=rating)
star.save()
else:
star = stars[0]
star.rating = rating
star.save()
# Update AggragateStars model
update_aggregate_stars(ctype_id, object_id, rating)
stars_count = calculate_stars(rating)
ctx = {
'ctype_id': ctype_id,
'object_id': object_id,
'full_stars': range(stars_count[0]),
'half_stars': range(stars_count[1]),
'empty_stars': range(stars_count[2]),
'user_rating': rating,
'show_check': 1,
'decoration': int(decoration),
}
ctx = RequestContext(request, ctx)
html = render_to_string(template, ctx)
response = {
'status': AJAX_OK,
'data' : html
}
return response