def upload_form():
# Get upload directory options, and convert path templates to actual paths
upload_dirs = [
get_upload_directory(i) for i in range(len(app.config['IMAGE_UPLOAD_DIRS']))
]
# Add in whether the user is allowed to upload and view
upload_dirs = [(
udir[0],
udir[1],
permissions_engine.is_folder_permitted(
udir[1],
FolderPermission.ACCESS_UPLOAD,
get_session_user(),
folder_must_exist=False
),
permissions_engine.is_folder_permitted(
udir[1],
FolderPermission.ACCESS_VIEW,
get_session_user(),
folder_must_exist=False
)
) for udir in upload_dirs]
# Determine which radio button to pre-select
dir_idx = -1
to_path = request.args.get('path', None)
if not to_path or to_path == os.path.sep:
# Default to the first entry that allows upload
for (idx, udir) in enumerate(upload_dirs):
if udir[2]:
dir_idx = idx
break
else:
# Try matching the defined paths
to_path = strip_seps(to_path)
for (idx, udir) in enumerate(upload_dirs):
if strip_seps(udir[1]) == to_path:
dir_idx = idx
break
# If it's a manual path, use it only if it exists
manual_path = ''
if dir_idx == -1 and to_path and path_exists(to_path, require_directory=True):
manual_path = to_path
return render_template(
'upload.html',
upload_dirs=upload_dirs,
sel_radio_num=dir_idx,
manual_path=manual_path
)
def wrap_is_folder_permitted(folder, folder_access):
"""
Provides a template function to return whether the current user has a
particular access level to a folder.
"""
return permissions_engine.is_folder_permitted(
folder, folder_access, get_session_user()
)
