def get_asset_content_from_path(course_key, asset_path):
"""
Locate the given asset content, load it into memory, and return it.
Returns None if the asset is not found.
"""
try:
asset_key = StaticContent.get_asset_key_from_path(
course_key, asset_path)
return AssetManager.find(asset_key)
except (ItemNotFoundError, NotFoundError):
return None
def get_content_digest_for_asset_path(cls, prefix, path):
"""
Takes an unprocessed asset path, parses it just enough to try and find the
asset it refers to, and returns the content digest of that asset if it exists.
"""
# Parse the path as if it was potentially a relative URL with query parameters,
# or an absolute URL, etc. Only keep the path because that's all we need.
_, _, relative_path, _, _, _ = urlparse(path)
asset_key = StaticContent.get_asset_key_from_path(cls.courses[prefix].id, relative_path)
try:
content = AssetManager.find(asset_key, as_stream=True)
return content.content_digest
except (ItemNotFoundError, NotFoundError):
return None
def get_content_digest_for_asset_path(cls, prefix, path):
"""
Takes an unprocessed asset path, parses it just enough to try and find the
asset it refers to, and returns the content digest of that asset if it exists.
"""
# Parse the path as if it was potentially a relative URL with query parameters,
# or an absolute URL, etc. Only keep the path because that's all we need.
_, _, relative_path, _, _, _ = urlparse(path)
asset_key = StaticContent.get_asset_key_from_path(cls.courses[prefix].id, relative_path)
try:
content = AssetManager.find(asset_key, as_stream=True)
return content.content_digest
except (ItemNotFoundError, NotFoundError):
return None
def get_asset_content_from_path(course_key, asset_path):
"""
Locate the given asset content, load it into memory, and return it.
Returns None if the asset is not found.
"""
try:
from xmodule.contentstore.content import StaticContent
from xmodule.assetstore.assetmgr import AssetManager
from xmodule.modulestore.exceptions import ItemNotFoundError
from xmodule.exceptions import NotFoundError
except ImportError as exc:
raise EdXPlatformImportError(exc)
try:
asset_key = StaticContent.get_asset_key_from_path(
course_key, asset_path)
return AssetManager.find(asset_key)
except (ItemNotFoundError, NotFoundError) as exc:
return None
