def _build_thumbnail(self, args):
# Build the DjangoThumbnail kwargs.
kwargs = {}
for k, v in args.items():
kwargs[ALL_ARGS[k]] = v
# Build the destination filename and return the thumbnail.
name_kwargs = {}
for key in ['size', 'options', 'quality', 'basedir', 'subdir',
'prefix', 'extension']:
name_kwargs[key] = args.get(key)
source = getattr(self.instance, self.field.name)
rotate = getattr(self,"rotate",None)
if rotate:
if name_kwargs.get("options"):
name_kwargs["options"].update({"rotate":rotate})
else:
name_kwargs["options"] = {"rotate":rotate}
if kwargs.get("opts"):
kwargs["opts"].update({"rotate":rotate})
else:
kwargs["opts"] = {"rotate":rotate}
dest = build_thumbnail_name(source.name, **name_kwargs)
#print source,dest,kwargs
return DjangoThumbnail(source, relative_dest=dest, **kwargs)
def _get_relative_thumbnail(self, relative_source,
basedir=None, subdir=None, prefix=None,
extension=None):
"""
Returns the thumbnail filename including relative path.
"""
return build_thumbnail_name(relative_source, self.requested_size,
self.opts, self.quality, basedir, subdir,
prefix, extension)
def _get_relative_thumbnail(self,
relative_source,
basedir=None,
subdir=None,
prefix=None,
extension=None):
"""
Returns the thumbnail filename including relative path.
"""
return build_thumbnail_name(relative_source, self.requested_size,
self.opts, self.quality, basedir, subdir,
prefix, extension)
def _build_thumbnail(self, args):
# Build the DjangoThumbnail kwargs.
kwargs = {}
for k, v in args.items():
kwargs[ALL_ARGS[k]] = v
# Build the destination filename and return the thumbnail.
name_kwargs = {}
for key in ['size', 'options', 'quality', 'basedir', 'subdir',
'prefix', 'extension']:
name_kwargs[key] = args.get(key)
source = getattr(self.instance, self.field.name)
dest = build_thumbnail_name(source.name, **name_kwargs)
return DjangoThumbnail(source, relative_dest=dest, **kwargs)
def _build_thumbnail(self, args):
try:
# Build the DjangoThumbnail kwargs.
kwargs = {}
for k, v in args.items():
kwargs[ALL_ARGS[k]] = v
# Build the destination filename and return the thumbnail.
name_kwargs = {}
for key in ["size", "options", "quality", "basedir", "subdir", "prefix", "extension"]:
name_kwargs[key] = args.get(key)
source = self._file
dest = build_thumbnail_name(source.name, **name_kwargs)
return DjangoThumbnail(source, relative_dest=dest, **kwargs)
except:
return os.path.normpath(u"%s/icons/missingfile_%sx%s.png" % (FILER_STATICMEDIA_PREFIX, 32, 32))
def _build_thumbnail(self, args):
# Build the DjangoThumbnail kwargs.
kwargs = {}
for k, v in args.items():
kwargs[ALL_ARGS[k]] = v
# Build the destination filename and return the thumbnail.
name_kwargs = {}
for key in [
'size', 'options', 'quality', 'basedir', 'subdir', 'prefix',
'extension'
]:
name_kwargs[key] = args.get(key)
source = getattr(self.instance, self.field.name)
dest = build_thumbnail_name(source.name, **name_kwargs)
return DjangoThumbnail(source, relative_dest=dest, **kwargs)
def icons(self):
if not getattr(self, "_icon_thumbnails_cache", False):
r = {}
for size in FILER_ADMIN_ICON_SIZES:
try:
args = {"size": (int(size), int(size)), "options": ["crop", "upscale"]}
# Build the DjangoThumbnail kwargs.
kwargs = {}
for k, v in args.items():
kwargs[ALL_ARGS[k]] = v
# Build the destination filename and return the thumbnail.
name_kwargs = {}
for key in ["size", "options", "quality", "basedir", "subdir", "prefix", "extension"]:
name_kwargs[key] = args.get(key)
source = self._file
dest = build_thumbnail_name(source.name, **name_kwargs)
r[size] = unicode(DjangoThumbnail(source, relative_dest=dest, **kwargs))
except Exception, e:
pass # print e
setattr(self, "_icon_thumbnails_cache", r)
def icons(self):
if not getattr(self, '_icon_thumbnails_cache', False):
r = {}
for size in FILER_ADMIN_ICON_SIZES:
try:
args = {'size': (int(size),int(size)), 'options': ['crop','upscale']}
# Build the DjangoThumbnail kwargs.
kwargs = {}
for k, v in args.items():
kwargs[ALL_ARGS[k]] = v
# Build the destination filename and return the thumbnail.
name_kwargs = {}
for key in ['size', 'options', 'quality', 'basedir', 'subdir',
'prefix', 'extension']:
name_kwargs[key] = args.get(key)
source = self._file
dest = build_thumbnail_name(source.name, **name_kwargs)
r[size] = unicode(DjangoThumbnail(source, relative_dest=dest, **kwargs))
except Exception, e:
pass#print e
setattr(self, '_icon_thumbnails_cache', r)
def download(request, download_id):
if not request.META.has_key(MXIT_HEADER):
if not request.user.is_authenticated():
return HttpResponseRedirect("/account/login/")
download = Download.objects.get(id=download_id)
filename = os.path.join(MEDIA_ROOT, str(download.download))
if download.type == 'image' and 'HTTP_UA_PIXELS' in request.META:
size = tuple(int(v) for v in request.META.get('HTTP_UA_PIXELS', '').split("x"))
outfile = build_thumbnail_name(filename, size)
thumbnail = Thumbnail(filename, size, dest=outfile)
wrapper = FileWrapper(file(thumbnail.dest,"rb"))
else:
wrapper = FileWrapper(file(filename,"rb"))
response = HttpResponse(wrapper, mimetype='application/force-download')
filename = str(download.download).split("/")
filename = filename[len(filename) - 1]
response['Content-Disposition'] = 'attachment; filename=%s' % filename
return response
def build_thumbnail_name(self, name, size, options=None):
options = options or self.field.thumb_options
return build_thumbnail_name(name, size, options)
def build_thumbnail_name(self, name, size, options=None):
options = options or self.field.thumb_options
return build_thumbnail_name(name, size, options)
