def avatar_crop(request, id=None):
"""
Avatar management, creates a new avatar and makes it default
"""
if id:
avatar = get_object_or_404(Avatar, id=id, user=request.user)
else:
avatar = get_object_or_404(Avatar, user=request.user, primary=True)
if (avatar.avatar.width<=avatar.avatar.height):
result = "width"
else:
result = "height"
if not request.method == "POST":
form = AvatarCropForm()
else:
try:
orig = avatar.avatar.storage.open(avatar.avatar.name, 'rb').read()
image = Image.open(StringIO(orig))
except IOError:
return
form = AvatarCropForm(image, request.POST)
if form.is_valid():
top = int(form.cleaned_data.get('top'))
left = int(form.cleaned_data.get('left'))
right = int(form.cleaned_data.get('right'))
bottom = int(form.cleaned_data.get('bottom'))
box = [ left, top, right, bottom ]
(w, h) = image.size
if result=="width":
box = map(lambda x: x*h/AVATAR_CROP_MAX_SIZE, box)
else:
box = map(lambda x: x*w/AVATAR_CROP_MAX_SIZE, box)
image = image.crop(box)
if image.mode != 'RGB':
image = image.convert('RGB')
thumb = StringIO()
image.save(thumb, AVATAR_THUMB_FORMAT, quality=AVATAR_THUMB_QUALITY)
thumb_file = ContentFile(thumb.getvalue())
base_name, ext = os.path.splitext(avatar.avatar.name)
thumb = avatar.avatar.storage.save("%s_cropped%s" % (base_name, ext), thumb_file)
Avatar.objects.filter(id=avatar.id).update(primary=False)
new_avatar = Avatar(user=request.user, primary=True, avatar=thumb)
new_avatar.save()
request.user.message_set.create(
message=ugettext("Your new avatar has been saved successfully."))
return HttpResponseRedirect(reverse("avatar_change"))
return render_to_response("avatar_crop/crop.html", {
'AVATAR_CROP_MAX_SIZE': AVATAR_CROP_MAX_SIZE,
'dim': result,
'avatar': avatar,
'form': form
}, context_instance=RequestContext(request))
def avatar_crop(request, id=None):
"""
Avatar management, creates a new avatar and makes it default
"""
if id:
avatar = get_object_or_404(Avatar, id=id, user=request.user)
else:
avatar = get_object_or_404(Avatar, identity=request.user)
if (avatar.original_image.width <= avatar.original_image.height):
result = "width"
else:
result = "height"
if not request.method == "POST":
form = AvatarCropForm()
else:
try:
orig = avatar.original_image.storage.open(
avatar.original_image.name, 'rb').read()
image = Image.open(StringIO(orig))
except IOError:
return
form = AvatarCropForm(image, request.POST)
if form.is_valid():
avatar.cropped_image.delete()
left = int(form.cleaned_data.get('left'))
top = int(form.cleaned_data.get('top'))
right = int(form.cleaned_data.get('right'))
bottom = int(form.cleaned_data.get('bottom'))
avatar.box = '%s,%s,%s,%s' % (left, top, right, bottom)
avatar.cropped_image.generate(lazy=False)
avatar.save()
return render_to_response("avatar_crop/crop.html", {
'AVATAR_CROP_MAX_SIZE': AVATAR_CROP_MAX_SIZE,
'dim': result,
'avatar': avatar,
'form': form
},
context_instance=RequestContext(request))
def avatar_crop(request, id=None):
"""
Avatar management, creates a new avatar and makes it default
"""
if id:
avatar = get_object_or_404(Avatar, id=id, user=request.user)
else:
avatar = get_object_or_404(Avatar, identity=request.user)
if (avatar.original_image.width<=avatar.original_image.height):
result = "width"
else:
result = "height"
if not request.method == "POST":
form = AvatarCropForm()
else:
try:
orig = avatar.original_image.storage.open(avatar.original_image.name, 'rb').read()
image = Image.open(StringIO(orig))
except IOError:
return
form = AvatarCropForm(image, request.POST)
if form.is_valid():
avatar.cropped_image.delete()
left = int(form.cleaned_data.get('left'))
top = int(form.cleaned_data.get('top'))
right = int(form.cleaned_data.get('right'))
bottom = int(form.cleaned_data.get('bottom'))
avatar.box = '%s,%s,%s,%s' % (left, top, right, bottom)
avatar.cropped_image.generate(lazy=False)
avatar.save()
return render_to_response("avatar_crop/crop.html", {
'AVATAR_CROP_MAX_SIZE': AVATAR_CROP_MAX_SIZE,
'dim': result,
'avatar': avatar,
'form': form
}, context_instance=RequestContext(request))
