def delete_course(modulestore, contentstore, source_location, commit=False):
# first check to see if the modulestore is Mongo backed
if not isinstance(modulestore, MongoModuleStore):
raise Exception("Expected a MongoModuleStore in the runtime. Aborting....")
# check to see if the source course is actually there
if not modulestore.has_item(source_location):
raise Exception("Cannot find a course at {0}. Aborting".format(source_location))
# first delete all of the thumbnails
thumbs = contentstore.get_all_content_thumbnails_for_course(source_location)
for thumb in thumbs:
thumb_loc = Location(thumb["_id"])
id = StaticContent.get_id_from_location(thumb_loc)
print "Deleting {0}...".format(id)
if commit:
contentstore.delete(id)
# then delete all of the assets
assets = contentstore.get_all_content_for_course(source_location)
for asset in assets:
asset_loc = Location(asset["_id"])
id = StaticContent.get_id_from_location(asset_loc)
print "Deleting {0}...".format(id)
if commit:
contentstore.delete(id)
# then delete all course modules
modules = modulestore.get_items([source_location.tag, source_location.org, source_location.course, None, None, None])
course_module = None
for module in modules:
if module.category != 'course': # save deleting the course module for last
print "Deleting {0}...".format(module.location)
if commit:
modulestore.delete_item(module.location)
else:
course_module = module
if course_module:
modulestore.delete_item(course_module.location)
# finally delete the top-level course module itself
print "Deleting {0}...".format(source_location)
if commit:
modulestore.delete_item(source_location)
return True
def delete_course(modulestore, contentstore, source_location, commit=False):
# first check to see if the modulestore is Mongo backed
if not isinstance(modulestore, MongoModuleStore):
raise Exception(
"Expected a MongoModuleStore in the runtime. Aborting....")
# check to see if the source course is actually there
if not modulestore.has_item(source_location):
raise Exception(
"Cannot find a course at {0}. Aborting".format(source_location))
# first delete all of the thumbnails
thumbs = contentstore.get_all_content_thumbnails_for_course(
source_location)
for thumb in thumbs:
thumb_loc = Location(thumb["_id"])
id = StaticContent.get_id_from_location(thumb_loc)
print "Deleting {0}...".format(id)
if commit:
contentstore.delete(id)
# then delete all of the assets
assets = contentstore.get_all_content_for_course(source_location)
for asset in assets:
asset_loc = Location(asset["_id"])
id = StaticContent.get_id_from_location(asset_loc)
print "Deleting {0}...".format(id)
if commit:
contentstore.delete(id)
# then delete all course modules
modules = modulestore.get_items([
source_location.tag, source_location.org, source_location.course, None,
None, None
])
for module in modules:
if module.category != 'course': # save deleting the course module for last
print "Deleting {0}...".format(module.location)
if commit:
modulestore.delete_item(module.location)
# finally delete the top-level course module itself
print "Deleting {0}...".format(source_location)
if commit:
modulestore.delete_item(source_location)
return True
def _delete_assets(contentstore, assets, commit):
"""
This helper method will enumerate through a list of assets and delete them
"""
for asset in assets:
asset_loc = Location(asset["_id"])
id = StaticContent.get_id_from_location(asset_loc)
logging.warning("Deleting {0}...".format(id))
if commit:
contentstore.delete(id)
def _delete_assets(contentstore, assets, commit):
"""
This helper method will enumerate through a list of assets and delete them
"""
for asset in assets:
asset_loc = Location(asset["_id"])
id = StaticContent.get_id_from_location(asset_loc)
logging.warning("Deleting {0}...".format(id))
if commit:
contentstore.delete(id)
def _clear_assets(location):
store = contentstore()
content_location = StaticContent.compute_location(
location.org, location.course, location.name
)
assets, __ = store.get_all_content_for_course(content_location)
for asset in assets:
asset_location = Location(asset["_id"])
id = StaticContent.get_id_from_location(asset_location)
store.delete(id)
def _clear_assets(location):
store = contentstore()
content_location = StaticContent.compute_location(location.org,
location.course,
location.name)
assets, __ = store.get_all_content_for_course(content_location)
for asset in assets:
asset_location = Location(asset["_id"])
id = StaticContent.get_id_from_location(asset_location)
store.delete(id)
def empty_asset_trashcan(course_locs):
'''
This method will hard delete all assets (optionally within a course_id) from the trashcan
'''
store = contentstore('trashcan')
for course_loc in course_locs:
# first delete all of the thumbnails
thumbs = store.get_all_content_thumbnails_for_course(course_loc)
for thumb in thumbs:
thumb_loc = Location(thumb["_id"])
id = StaticContent.get_id_from_location(thumb_loc)
print "Deleting {0}...".format(id)
store.delete(id)
# then delete all of the assets
assets = store.get_all_content_for_course(course_loc)
for asset in assets:
asset_loc = Location(asset["_id"])
id = StaticContent.get_id_from_location(asset_loc)
print "Deleting {0}...".format(id)
store.delete(id)
def get_id(self):
return StaticContent.get_id_from_location(self.location)
def get_id(self):
return StaticContent.get_id_from_location(self.location)
