Files
edx-platform/common/djangoapps/static_replace/services.py
Kaustav Banerjee c48c655998 refactor: deprecates replace url related properties from ModuleSystem
Deprecates the following attributes from ModuleSystem:
 * replace_urls
 * replace_course_urls
 * replace_jump_to_id_urls

A new ReplaceURLService is created as replacement with a unified replace_urls method
2022-03-14 09:35:41 -04:00

70 lines
2.6 KiB
Python

"""
Supports replacement of static/course/jump-to-id URLs to absolute URLs in XBlocks.
"""
from xblock.reference.plugins import Service
from common.djangoapps.static_replace import (
replace_course_urls,
replace_jump_to_id_urls,
replace_static_urls
)
class ReplaceURLService(Service):
"""
A service for replacing static/course/jump-to-id URLs with absolute URLs in XBlocks.
Args:
course_id: Course identifier to be used in the absolute URL
data_directory: (optional) Directory in which course data is stored
static_asset_path: (optional) Path for static assets, which overrides data_directory and course_id, if nonempty
static_paths_out: (optional) Array to collect tuples for each static URI found:
* the original unmodified static URI
* the updated static URI (will match the original if unchanged)
jump_to_id_base_url: (optional) Absolute path to the base of the handler that will perform the redirect
lookup_url_func: Lookup function which returns the correct path of the asset
"""
def __init__(
self,
data_directory=None,
course_id=None,
static_asset_path='',
static_paths_out=None,
jump_to_id_base_url=None,
lookup_asset_url=None,
**kwargs
):
super().__init__(**kwargs)
self.data_directory = data_directory
self.course_id = course_id
self.static_asset_path = static_asset_path
self.static_paths_out = static_paths_out
self.jump_to_id_base_url = jump_to_id_base_url
self.lookup_asset_url = lookup_asset_url
def replace_urls(self, text, static_replace_only=False):
"""
Replaces all static/course/jump-to-id URLs in provided text/html.
Args:
text: String containing the URL to be replaced
static_replace_only: If True, only static urls will be replaced
"""
if self.lookup_asset_url:
text = replace_static_urls(text, xblock=self.xblock(), lookup_asset_url=self.lookup_asset_url)
else:
text = replace_static_urls(
text,
data_directory=self.data_directory,
course_id=self.course_id,
static_asset_path=self.static_asset_path,
static_paths_out=self.static_paths_out
)
if not static_replace_only:
text = replace_course_urls(text, self.course_id)
if self.jump_to_id_base_url:
text = replace_jump_to_id_urls(text, self.course_id, self.jump_to_id_base_url)
return text