def images_add(request):
if not request.user.is_authenticated():
return HttpResponseRedirect("/staff/login/")
elif request.user.has_perm("images.add_image"):
if request.method == "POST":
form = ImageForm(request.POST, request.FILES)
if form.is_valid():
# save new image
new_image = Image(name=form.cleaned_data["name"])
if form.cleaned_data.get("caption"):
new_image.caption = form.cleaned_data["caption"]
if form.cleaned_data.get("credit"):
new_image.credit = form.cleaned_data["credit"]
new_image.image = form.cleaned_data["image"]
new_image.save()
return HttpResponseRedirect(reverse("images.views.images_add_to_markup", args=[new_image.id]))
else:
return render_to_response(
"images/widget_add.html", {"form": form}, context_instance=RequestContext(request)
)
else:
form = ImageForm()
return render_to_response(
"images/widget_add.html", {"form": form}, context_instance=RequestContext(request)
)
else:
return render_to_response(
"staff/access_denied.html",
{"missing": "add photos to", "staffapp": "this entry"},
context_instance=RequestContext(request),
)
def images_add(request):
if not request.user.is_authenticated():
return HttpResponseRedirect('/staff/login/')
elif request.user.has_perm('images.add_image'):
if request.method == 'POST':
form = ImageForm(request.POST, request.FILES)
if form.is_valid():
# save new image
new_image = Image(name=form.cleaned_data['name'])
if form.cleaned_data.get('caption'):
new_image.caption = form.cleaned_data['caption']
if form.cleaned_data.get('credit'):
new_image.credit = form.cleaned_data['credit']
new_image.image = form.cleaned_data['image']
new_image.save()
return HttpResponseRedirect(
reverse('images.views.images_add_to_markup',
args=[new_image.id]))
else:
return render_to_response(
'images/widget_add.html', {'form': form},
context_instance=RequestContext(request))
else:
form = ImageForm()
return render_to_response('images/widget_add.html', {'form': form},
context_instance=RequestContext(request))
else:
return render_to_response('staff/access_denied.html', {
'missing': 'add photos to',
'staffapp': 'this entry'
},
context_instance=RequestContext(request))
def handle(self, *args, **options):
for i in os.listdir(options['directory']):
im = Image()
path = options['directory'] + os.sep + i
with open(path) as f:
data = f.read()
# obj.image is the ImageField
im.image = i
im.image.save(i, ContentFile(data))
im.save()
def upload_base64(self, request, *args, **kwargs):
if request.user.is_verified:
data = request.data
extension = 'jpg'
if 'image' in data:
if len(data['image']) > 0:
if re.compile('^data:image/jpeg;').match(
data['image']) is not None:
image_type = 'image/jpeg'
extension = 'jpg'
if re.compile('^data:image/png;').match(
data['image']) is not None:
image_type = 'image/png'
extension = 'png'
image_data = binascii.a2b_base64(data['image'].replace(
'data:' + image_type + ';base64,', ''))
f = BytesIO(image_data)
pil_image = PilImage.open(f)
f.seek(0)
# TODO: make them all jpegs
average_color = average_image_color(pil_image)
color = "rgb(%s,%s,%s)" % (average_color['R'],
average_color['G'],
average_color['B'])
image = Image(width=pil_image.width,
height=pil_image.height,
created_by=request.user,
modified_by=request.user,
color=color)
image.image = UploadedFile(file=f,
name='%s.%s' %
(image.id, extension),
content_type=image_type,
size=len(image_data))
image.save()
f.close()
return Response(ImageSerializer(image).data)
raise NotFound()
def upload(self, request, *args, **kwargs):
if request.user.is_verified and 'file' in request.data:
data = request.data['file']
extension = 'jpg'
if len(data) > 0:
pil_image = PilImage.open(data)
# TODO: Convert image to JPEG so color averaging doesnt blow up.
average_color = average_image_color(pil_image)
color = "rgb(%s,%s,%s)" % (
average_color['R'], average_color['G'], average_color['B'])
image = Image(width=pil_image.width,
height=pil_image.height,
created_by=request.user,
modified_by=request.user,
color=color)
data.name = '%s.%s' % (image.id, extension)
image.image = data
image.save()
return Response(ImageSerializer(image).data)
raise PermissionDenied()
def multiuploader(request):
"""
Main Multiuploader module.
Parses data from jQuery plugin and makes database changes.
"""
"""
CL
Instead of using MultiuploaderImage as the model, need to use our own
Image model.
"""
user = User.objects.filter(username=request.user)[0]
if request.method == 'POST':
log.info('received POST to main multiuploader view')
if request.FILES == None:
return HttpResponseBadRequest('Must have files attached!')
#getting file data for farther manipulations
file = request.FILES[u'files[]']
wrapped_file = UploadedFile(file)
filename = wrapped_file.name
file_size = wrapped_file.file.size
log.info ('Got file: "%s"' % str(filename))
log.info('Content type: "$s" % file.content_type')
image = Image()
image.filename = str(filename)
image.image = file
image.title = ""
image.caption = ""
image.owner = user
image.save()
log.info('File saving done')
#getting thumbnail url using sorl-thumbnail
if 'image' in file.content_type.lower():
im = get_thumbnail(image, "80x80", quality=50)
thumb_url = im.url
else:
thumb_url = ''
#settings imports
try:
file_delete_url = settings.MULTI_FILE_DELETE_URL+'/'
file_url = settings.MULTI_IMAGE_URL+'/'
except AttributeError:
file_delete_url = 'multi_delete/'
file_url = 'multi_image/'
# file_url='image/1/edit' # becomes /upload/image/1/edit
file_url = '/account/image/' + str(image.id) + '/edit'
#generating json response array
result = []
result.append({"name":filename,
"size":file_size,
"url":file_url,
"thumbnail_url":thumb_url,
"delete_url":file_delete_url+str(image.pk)+'/',
"delete_type":"POST",})
response_data = simplejson.dumps(result)
#checking for json data type
#big thanks to Guy Shapiro
if "application/json" in request.META['HTTP_ACCEPT_ENCODING']:
mimetype = 'application/json'
else:
mimetype = 'text/plain'
return HttpResponse(response_data, mimetype=mimetype)
else: #GET
return HttpResponse('Only POST accepted')
