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