def render(self, context):
try:
source = self.src.resolve(context)
except VariableDoesNotExist:
return None
if self.version_prefix:
version_prefix = self.version_prefix
else:
try:
version_prefix = self.version_prefix_var.resolve(context)
except VariableDoesNotExist:
return None
try:
version_path = _get_version_path(_url_to_path(str(source)), version_prefix)
if not os.path.isfile(os.path.join(MEDIA_ROOT, version_path)):
# create version
version_path = _version_generator(_url_to_path(str(source)), version_prefix)
elif os.path.getmtime(os.path.join(MEDIA_ROOT, _url_to_path(str(source)))) > os.path.getmtime(os.path.join(MEDIA_ROOT, version_path)):
# recreate version if original image was updated
version_path = _version_generator(_url_to_path(str(source)), version_prefix, force=True)
return _path_to_url(version_path)
except Exception:
logger.exception("Version error")
return u""
def render(self, context):
try:
source = self.src.resolve(context)
except VariableDoesNotExist:
return None
if self.version_prefix:
version_prefix = self.version_prefix
else:
try:
version_prefix = self.version_prefix_var.resolve(context)
except VariableDoesNotExist:
return None
try:
version_path = _get_version_path(_url_to_path(source), version_prefix)
if not os.path.isfile(os.path.join(MEDIA_ROOT, version_path)):
# create version
version_path = _version_generator(_url_to_path(source), version_prefix)
elif os.path.getmtime(os.path.join(MEDIA_ROOT, _url_to_path(source))) > os.path.getmtime(os.path.join(MEDIA_ROOT, version_path)):
# recreate version if original image was updated
version_path = _version_generator(_url_to_path(source), version_prefix, force=True)
context[self.var_name] = FileObject(version_path)
except:
context[self.var_name] = ""
return ''
def render(self, context):
try:
source = self.src.resolve(context)
except VariableDoesNotExist:
return None
if self.version_prefix:
version_prefix = self.version_prefix
else:
try:
version_prefix = self.version_prefix_var.resolve(context)
except VariableDoesNotExist:
return None
try:
version_path = _get_version_path(str(source), version_prefix)
if not _exists(version_path):
# create version
version_path = _version_generator(str(source), version_prefix)
elif _last_mod(os.path.join(MEDIA_ROOT, _url_to_path(str(source)))) > _last_mod(os.path.join(MEDIA_ROOT, version_path)):
# recreate version if original image was updated
version_path = _version_generator(_url_to_path(str(source)), version_prefix, force=True)
fo = FileObject(version_path)
return fo.url_full
except:
return ""
def to_python(self, value):
if not value or isinstance(value, FileObject):
return value
if SAVE_FULL_URL:
value = _url_to_path(value)
return FileObject(value)
def to_python(self, value):
if not value or isinstance(value, FileObject):
return value
return FileObject(_url_to_path(value))
