def get_files_browse_urls(user=None):
"""
Recursively walks all dirs under upload dir and generates a list of
thumbnail and full image URL's for each file found.
"""
files = []
for filename in get_image_files(user=user):
src = utils.get_media_url(filename)
if getattr(settings, 'CKEDITOR_IMAGE_BACKEND', None):
if is_image(src):
thumb = utils.get_media_url(utils.get_thumb_filename(filename))
else:
thumb = utils.get_icon_filename(filename)
visible_filename = os.path.split(filename)[1]
if len(visible_filename) > 20:
visible_filename = visible_filename[0:19] + '...'
else:
thumb = src
visible_filename = os.path.split(filename)[1]
files.append({
'thumb': thumb,
'src': src,
'is_image': is_image(src),
'visible_filename': visible_filename,
})
return files
def get_files_browse_urls(user=None):
"""
Recursively walks all dirs under upload dir and generates a list of
thumbnail and full image URL's for each file found.
"""
files = []
for filename in get_image_files(user=user):
src = utils.get_media_url(filename)
if getattr(settings, 'CKEDITOR_IMAGE_BACKEND', None):
if is_image(src):
thumb = utils.get_media_url(utils.get_thumb_filename(filename))
else:
thumb = utils.get_icon_filename(filename)
visible_filename = os.path.split(filename)[1]
if len(visible_filename) > 20:
visible_filename = visible_filename[0:19] + '...'
else:
thumb = src
visible_filename = os.path.split(filename)[1]
files.append({
'thumb': thumb,
'src': src,
'is_image': is_image(src),
'visible_filename': visible_filename,
})
return files
def create_thumbnail(self, file_object, file_path):
thumbnail_filename = utils.get_thumb_filename(file_path)
thumbnail_io = BytesIO()
image = Image.open(file_object).convert('RGB')
image.thumbnail(THUMBNAIL_SIZE, Image.ANTIALIAS)
image.save(thumbnail_io, format='JPEG', optimize=True)
return self.storage_engine.save(thumbnail_filename, thumbnail_io)
def create_thumbnail(file_path):
thumbnail_filename = utils.get_thumb_filename(file_path)
thumbnail_format = utils.get_image_format(os.path.splitext(file_path)[1])
image = storage.open(file_path)
image = Image.open(image)
file_format = image.format
# Convert to RGB if necessary
# Thanks to Limodou on DjangoSnippets.org
# http://www.djangosnippets.org/snippets/20/
if image.mode not in ('L', 'RGB'):
image = image.convert('RGB')
# scale and crop to thumbnail
imagefit = ImageOps.fit(image, THUMBNAIL_SIZE, Image.ANTIALIAS)
thumbnail_io = BytesIO()
imagefit.save(thumbnail_io, format=file_format)
thumbnail = InMemoryUploadedFile(thumbnail_io, None, thumbnail_filename,
thumbnail_format,
len(thumbnail_io.getvalue()), None)
thumbnail.seek(0)
return storage.save(thumbnail_filename, thumbnail)
def create_thumbnail(file_path):
thumbnail_filename = utils.get_thumb_filename(os.path.basename(file_path))
thumbnail_format = utils.get_image_format(os.path.splitext(file_path)[1])
file_format = thumbnail_format.split('/')[1]
image_from_url = cStringIO.StringIO(urllib.urlopen(file_path).read())
image = Image.open(image_from_url)
# Convert to RGB if necessary
# Thanks to Limodou on DjangoSnippets.org
# http://www.djangosnippets.org/snippets/20/
if image.mode not in ('L', 'RGB'):
image = image.convert('RGB')
# scale and crop to thumbnail
imagefit = ImageOps.fit(image, THUMBNAIL_SIZE, Image.ANTIALIAS)
thumbnail_io = BytesIO()
imagefit.save(thumbnail_io, format=file_format)
thumbnail = InMemoryUploadedFile(
thumbnail_io,
None,
thumbnail_filename,
thumbnail_format,
len(thumbnail_io.getvalue()),
None)
thumbnail.seek(0)
cc = CloudContainer('mediaplan-images')
data = thumbnail.read()
cc.upload_data(filename=thumbnail_filename, data=data)
return thumbnail_filename
def create_thumbnail(file_path):
thumbnail_filename = utils.get_thumb_filename(file_path)
thumbnail_format = utils.get_image_format(os.path.splitext(file_path)[1])
image = default_storage.open(file_path)
image = Image.open(image)
file_format = image.format
# Convert to RGB if necessary
# Thanks to Limodou on DjangoSnippets.org
# http://www.djangosnippets.org/snippets/20/
if image.mode not in ('L', 'RGB'):
image = image.convert('RGB')
# scale and crop to thumbnail
imagefit = ImageOps.fit(image, THUMBNAIL_SIZE, Image.ANTIALIAS)
thumbnail_io = BytesIO()
imagefit.save(thumbnail_io, format=file_format)
thumbnail = InMemoryUploadedFile(
thumbnail_io,
None,
thumbnail_filename,
thumbnail_format,
len(thumbnail_io.getvalue()),
None)
thumbnail.seek(0)
return default_storage.save(thumbnail_filename, thumbnail)
def get_files_browse_urls(user=None):
"""
Recursively walks all dirs under upload dir and generates a list of
thumbnail and full image URL's for each file found.
"""
files = []
for filename in get_image_files(user=user):
src = utils.get_media_url(filename)
if getattr(settings, "CKEDITOR_IMAGE_BACKEND", None):
if is_valid_image_extension(src):
thumb = utils.get_media_url(utils.get_thumb_filename(filename))
else:
thumb = utils.get_icon_filename(filename)
visible_filename = os.path.split(filename)[1]
if len(visible_filename) > 20:
visible_filename = visible_filename[0:19] + "..."
else:
thumb = src
visible_filename = os.path.split(filename)[1]
files.append(
{
"thumb": thumb,
"src": src,
"is_image": is_valid_image_extension(src),
"visible_filename": visible_filename,
}
)
return files
def create_thumbnail(self, file_object, file_path):
thumbnail_filename = utils.get_thumb_filename(file_path)
thumbnail_io = BytesIO()
image = Image.open(file_object).convert('RGB')
image.thumbnail(THUMBNAIL_SIZE, Image.ANTIALIAS)
image.save(thumbnail_io, format='JPEG', optimize=True)
return self.storage_engine.save(thumbnail_filename, thumbnail_io)
def delete(self, request, **kwargs):
file_to_de_deleted = request.GET['path']
if is_image(file_to_de_deleted):
thumbnail_filename_path = utils.get_thumb_filename(
file_to_de_deleted)
default_storage.delete(thumbnail_filename_path)
default_storage.delete(file_to_de_deleted)
return JsonResponse({'success': 1})
def create_thumbnail(self, file_object, file_path):
thumbnail_filename = utils.get_thumb_filename(file_path)
thumbnail_io = BytesIO()
# File object after saving e.g. to S3 can be closed.
try:
image = Image.open(file_object).convert('RGB')
except ValueError:
file_object = self.storage_engine.open(file_path)
image = Image.open(file_object).convert('RGB')
image.thumbnail(THUMBNAIL_SIZE, Image.ANTIALIAS)
image.save(thumbnail_io, format='JPEG', optimize=True)
return self.storage_engine.save(thumbnail_filename, thumbnail_io)
def create_thumbnail(self, file_object, file_path):
thumbnail_filename = utils.get_thumb_filename(file_path)
thumbnail_io = BytesIO()
# File object after saving e.g. to S3 can be closed.
try:
image = Image.open(self.file_object)
except ValueError:
file_object = self.storage_engine.open(file_path)
image = Image.open(self.file_object)
for orientation in ExifTags.TAGS.keys():
if ExifTags.TAGS[orientation] == "Orientation":
break
if not hasattr(image, "_getexif"):
image.thumbnail(THUMBNAIL_SIZE, Image.ANTIALIAS)
image = image.convert("RGB")
image.save(thumbnail_io, format="JPEG", optimize=True)
return self.storage_engine.save(thumbnail_filename, thumbnail_io)
exif = image._getexif()
if exif is None:
image.thumbnail(THUMBNAIL_SIZE, Image.ANTIALIAS)
image = image.convert("RGB")
image.save(thumbnail_io, format="JPEG", optimize=True)
return self.storage_engine.save(thumbnail_filename, thumbnail_io)
exif = dict(exif.items())
try:
if exif[orientation] == 3:
image = image.rotate(180, expand=True)
elif exif[orientation] == 6:
image = image.rotate(270, expand=True)
elif exif[orientation] == 8:
image = image.rotate(90, expand=True)
except KeyError:
pass
image.thumbnail(THUMBNAIL_SIZE, Image.ANTIALIAS)
image = image.convert("RGB")
image.save(thumbnail_io, format="JPEG", optimize=True)
return self.storage_engine.save(thumbnail_filename, thumbnail_io)
def append_file_images(filename,files,user):
src = utils.get_media_url(filename)
if getattr(settings, 'CKEDITOR_IMAGE_BACKEND', None):
if is_image(src):
thumb = utils.get_media_url(utils.get_thumb_filename(filename))
else:
thumb = utils.get_icon_filename(filename)
visible_filename = os.path.split(filename)[1]
if len(visible_filename) > 20:
visible_filename = visible_filename[0:19] + '...'
else:
thumb = src
visible_filename = os.path.split(filename)[1]
files.append({
'thumb': thumb,
'src': src,
'is_image': is_image(src),
'visible_filename': visible_filename,
})
def delete(self, request, **kwargs):
try:
# Check if user is authenticated
if request.user and request.user.is_authenticated:
file_to_be_deleted = request.GET['path']
full_user_path = os.path.join(settings.CKEDITOR_UPLOAD_PATH,
_get_user_path(
request.user)) + '/'
logger.info('User want to delete %s with user path %s' %
(file_to_be_deleted, full_user_path))
# Secutiry: check if the file is owned by user.
if full_user_path and full_user_path in file_to_be_deleted:
if is_valid_image_extension(file_to_be_deleted):
thumbnail_filename_path = utils.get_thumb_filename(
file_to_be_deleted)
storage.delete(thumbnail_filename_path)
storage.delete(file_to_be_deleted)
return JsonResponse({'success': 1})
except Exception as error:
pass
return JsonResponse(data={'success': 0}, status=403)
def _thumbnail_exists(self, image_path):
thumb_path = self._to_absolute_path(get_thumb_filename(image_path))
return os.path.isfile(thumb_path)
def _thumbnail_exists(self, image_path):
thumb_path = self._to_absolute_path(
get_thumb_filename(image_path)
)
return os.path.isfile(thumb_path)
