本文整理汇总了Python中xmodule.modulestore.Location._replace方法的典型用法代码示例。如果您正苦于以下问题:Python Location._replace方法的具体用法?Python Location._replace怎么用?Python Location._replace使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类xmodule.modulestore.Location
的用法示例。
在下文中一共展示了Location._replace方法的13个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _import_module
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def _import_module(module):
module.location = module.location._replace(revision='draft')
# make sure our parent has us in its list of children
# this is to make sure private only verticals show up in the list of children since
# they would have been filtered out from the non-draft store export
if module.location.category == 'vertical':
module.location = module.location._replace(revision=None)
sequential_url = module.xml_attributes['parent_sequential_url']
index = int(module.xml_attributes['index_in_children_list'])
seq_location = Location(sequential_url)
# IMPORTANT: Be sure to update the sequential in the NEW namespace
seq_location = seq_location._replace(org=target_location_namespace.org,
course=target_location_namespace.course
)
sequential = store.get_item(seq_location)
if module.location.url() not in sequential.children:
sequential.children.insert(index, module.location.url())
store.update_children(sequential.location, sequential.children)
del module.xml_attributes['parent_sequential_url']
del module.xml_attributes['index_in_children_list']
import_module(module, draft_store, course_data_path, static_content_store, allow_not_found=True)
for child in module.get_children():
_import_module(child)
示例2: remap_namespace
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def remap_namespace(module, target_location_namespace):
if target_location_namespace is None:
return module
# This looks a bit wonky as we need to also change the 'name' of the imported course to be what
# the caller passed in
if module.location.category != 'course':
module.location = module.location._replace(tag=target_location_namespace.tag, org=target_location_namespace.org,
course=target_location_namespace.course)
else:
module.location = module.location._replace(tag=target_location_namespace.tag, org=target_location_namespace.org,
course=target_location_namespace.course, name=target_location_namespace.name)
# then remap children pointers since they too will be re-namespaced
if hasattr(module, 'children'):
children_locs = module.children
if children_locs is not None and children_locs != []:
new_locs = []
for child in children_locs:
child_loc = Location(child)
new_child_loc = child_loc._replace(tag=target_location_namespace.tag, org=target_location_namespace.org,
course=target_location_namespace.course)
new_locs.append(new_child_loc.url())
module.children = new_locs
return module
示例3: _clone_modules
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def _clone_modules(modulestore, modules, source_location, dest_location):
for module in modules:
original_loc = Location(module.location)
if original_loc.category != "course":
module.location = module.location._replace(
tag=dest_location.tag, org=dest_location.org, course=dest_location.course
)
else:
# on the course module we also have to update the module name
module.location = module.location._replace(
tag=dest_location.tag, org=dest_location.org, course=dest_location.course, name=dest_location.name
)
print "Cloning module {0} to {1}....".format(original_loc, module.location)
if "data" in module.fields and module.fields["data"].is_set_on(module) and isinstance(module.data, basestring):
module.data = rewrite_nonportable_content_links(
source_location.course_id, dest_location.course_id, module.data
)
# repoint children
if module.has_children:
new_children = []
for child_loc_url in module.children:
child_loc = Location(child_loc_url)
child_loc = child_loc._replace(
tag=dest_location.tag, org=dest_location.org, course=dest_location.course
)
new_children.append(child_loc.url())
module.children = new_children
modulestore.update_item(module, "**replace_user**")
示例4: remap_namespace
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def remap_namespace(module, target_location_namespace):
if target_location_namespace is None:
return module
# This looks a bit wonky as we need to also change the 'name' of the
# imported course to be what the caller passed in
if module.location.category != 'course':
module.location = module.location._replace(
tag=target_location_namespace.tag,
org=target_location_namespace.org,
course=target_location_namespace.course
)
else:
original_location = module.location
#
# module is a course module
#
module.location = module.location._replace(
tag=target_location_namespace.tag,
org=target_location_namespace.org,
course=target_location_namespace.course,
name=target_location_namespace.name
)
# There is more re-namespacing work we have to do when
# importing course modules
# remap pdf_textbook urls
for entry in module.pdf_textbooks:
for chapter in entry.get('chapters', []):
if StaticContent.is_c4x_path(chapter.get('url', '')):
chapter['url'] = StaticContent.renamespace_c4x_path(
chapter['url'], target_location_namespace
)
# if there is a wiki_slug which is the same as the original location
# (aka default value), then remap that so the wiki doesn't point to
# the old Wiki.
if module.wiki_slug == original_location.course:
module.wiki_slug = target_location_namespace.course
module.save()
# then remap children pointers since they too will be re-namespaced
if hasattr(module, 'children'):
children_locs = module.children
if children_locs is not None and children_locs != []:
new_locs = []
for child in children_locs:
child_loc = Location(child)
new_child_loc = child_loc._replace(
tag=target_location_namespace.tag,
org=target_location_namespace.org,
course=target_location_namespace.course
)
new_locs.append(new_child_loc.url())
module.children = new_locs
return module
示例5: clone_item
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def clone_item(request):
parent_location = Location(request.POST['parent_location'])
template = Location(request.POST['template'])
display_name = request.POST.get('display_name')
if not has_access(request.user, parent_location):
raise PermissionDenied()
parent = get_modulestore(template).get_item(parent_location)
dest_location = parent_location._replace(
category=template.category, name=uuid4().hex)
new_item = get_modulestore(template).clone_item(template, dest_location)
# replace the display name with an optional parameter passed in from the
# caller
if display_name is not None:
new_item.display_name = display_name
get_modulestore(template).update_metadata(
new_item.location.url(), own_metadata(new_item))
if new_item.location.category not in DETACHED_CATEGORIES:
get_modulestore(parent.location).update_children(
parent_location, parent.children + [new_item.location.url()])
return HttpResponse(json.dumps({'id': dest_location.url()}))
示例6: _clone_modules
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def _clone_modules(modulestore, modules, dest_location):
for module in modules:
original_loc = Location(module.location)
if original_loc.category != 'course':
module.location = module.location._replace(
tag=dest_location.tag, org=dest_location.org, course=dest_location.course)
else:
# on the course module we also have to update the module name
module.location = module.location._replace(
tag=dest_location.tag, org=dest_location.org, course=dest_location.course, name=dest_location.name)
print "Cloning module {0} to {1}....".format(original_loc, module.location)
# NOTE: usage of the the internal module.xblock_kvs._data does not include any 'default' values for the fields
modulestore.update_item(module.location, module.xblock_kvs._data)
# repoint children
if module.has_children:
new_children = []
for child_loc_url in module.children:
child_loc = Location(child_loc_url)
child_loc = child_loc._replace(
tag=dest_location.tag,
org=dest_location.org,
course=dest_location.course
)
new_children.append(child_loc.url())
modulestore.update_children(module.location, new_children)
# save metadata
modulestore.update_metadata(module.location, own_metadata(module))
示例7: create_new_course
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def create_new_course(request):
if settings.MITX_FEATURES.get('DISABLE_COURSE_CREATION', False) and not request.user.is_staff:
raise PermissionDenied()
# This logic is repeated in xmodule/modulestore/tests/factories.py
# so if you change anything here, you need to also change it there.
# TODO: write a test that creates two courses, one with the factory and
# the other with this method, then compare them to make sure they are
# equivalent.
template = Location(request.POST['template'])
org = request.POST.get('org')
number = request.POST.get('number')
display_name = request.POST.get('display_name')
try:
dest_location = Location('i4x', org, number, 'course', Location.clean(display_name))
except InvalidLocationError as error:
return HttpResponse(json.dumps({'ErrMsg': "Unable to create course '" +
display_name + "'.\n\n" + error.message}))
# see if the course already exists
existing_course = None
try:
existing_course = modulestore('direct').get_item(dest_location)
except ItemNotFoundError:
pass
if existing_course is not None:
return HttpResponse(json.dumps({'ErrMsg': 'There is already a course defined with this name.'}))
course_search_location = ['i4x', dest_location.org, dest_location.course, 'course', None]
courses = modulestore().get_items(course_search_location)
if len(courses) > 0:
return HttpResponse(json.dumps({'ErrMsg': 'There is already a course defined with the same organization and course number.'}))
new_course = modulestore('direct').clone_item(template, dest_location)
# clone a default 'about' module as well
about_template_location = Location(['i4x', 'edx', 'templates', 'about', 'overview'])
dest_about_location = dest_location._replace(category='about', name='overview')
modulestore('direct').clone_item(about_template_location, dest_about_location)
if display_name is not None:
new_course.display_name = display_name
# set a default start date to now
new_course.start = datetime.datetime.now(UTC())
initialize_course_tabs(new_course)
create_all_course_groups(request.user, new_course.location)
# seed the forums
seed_permissions_roles(new_course.location.course_id)
return HttpResponse(json.dumps({'id': new_course.location.url()}))
示例8: import_module_from_xml
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def import_module_from_xml(modulestore, static_content_store, course_data_path, module, target_location_namespace=None, verbose=False):
# remap module to the new namespace
if target_location_namespace is not None:
# This looks a bit wonky as we need to also change the 'name' of the imported course to be what
# the caller passed in
if module.location.category != 'course':
module.location = module.location._replace(
tag=target_location_namespace.tag, org=target_location_namespace.org,
course=target_location_namespace.course)
else:
module.location = module.location._replace(
tag=target_location_namespace.tag, org=target_location_namespace.org,
course=target_location_namespace.course, name=target_location_namespace.name)
# then remap children pointers since they too will be re-namespaced
if module.has_children:
children_locs = module.children
new_locs = []
for child in children_locs:
child_loc = Location(child)
new_child_loc = child_loc._replace(
tag=target_location_namespace.tag, org=target_location_namespace.org,
course=target_location_namespace.course)
new_locs.append(new_child_loc.url())
module.children = new_locs
if hasattr(module, 'data'):
# cdodge: now go through any link references to '/static/' and make sure we've imported
# it as a StaticContent asset
try:
remap_dict = {}
# use the rewrite_links as a utility means to enumerate through all links
# in the module data. We use that to load that reference into our asset store
# IMPORTANT: There appears to be a bug in lxml.rewrite_link which makes us not be able to
# do the rewrites natively in that code.
# For example, what I'm seeing is <img src='foo.jpg' /> -> <img src='bar.jpg'>
# Note the dropped element closing tag. This causes the LMS to fail when rendering modules - that's
# no good, so we have to do this kludge
if isinstance(module.data, str) or isinstance(module.data, unicode): # some module 'data' fields are non strings which blows up the link traversal code
lxml_rewrite_links(module.data, lambda link: verify_content_links(
module, course_data_path, static_content_store, link, remap_dict))
for key in remap_dict.keys():
module.data = module.data.replace(key, remap_dict[key])
except Exception:
logging.exception(
"failed to rewrite links on {0}. Continuing...".format(module.location))
modulestore.update_item(module.location, module.data)
if module.has_children:
modulestore.update_children(module.location, module.children)
modulestore.update_metadata(module.location, own_metadata(module))
示例9: _clone_modules
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def _clone_modules(modulestore, modules, source_location, dest_location):
for module in modules:
original_loc = Location(module.location)
if original_loc.category != 'course':
new_location = module.location._replace(
tag=dest_location.tag,
org=dest_location.org,
course=dest_location.course
)
module.scope_ids = module.scope_ids._replace(
def_id=new_location,
usage_id=new_location
)
else:
# on the course module we also have to update the module name
new_location = module.location._replace(
tag=dest_location.tag,
org=dest_location.org,
course=dest_location.course,
name=dest_location.name
)
module.scope_ids = module.scope_ids._replace(
def_id=new_location,
usage_id=new_location
)
print "Cloning module {0} to {1}....".format(original_loc, module.location)
# NOTE: usage of the the internal module.xblock_kvs._data does not include any 'default' values for the fields
data = module.xblock_kvs._data
if isinstance(data, basestring):
data = rewrite_nonportable_content_links(
source_location.course_id, dest_location.course_id, data)
modulestore.update_item(module.location, data)
# repoint children
if module.has_children:
new_children = []
for child_loc_url in module.children:
child_loc = Location(child_loc_url)
child_loc = child_loc._replace(
tag=dest_location.tag,
org=dest_location.org,
course=dest_location.course
)
new_children.append(child_loc.url())
modulestore.update_children(module.location, new_children)
# save metadata
modulestore.update_metadata(module.location, own_metadata(module))
示例10: fetch
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def fetch(cls, course_location):
"""
Fetch the course details for the given course from persistence and return a CourseDetails model.
"""
if not isinstance(course_location, Location):
course_location = Location(course_location)
course = cls(course_location)
descriptor = get_modulestore(course_location).get_item(course_location)
course.start_date = descriptor.start
course.end_date = descriptor.end
course.enrollment_start = descriptor.enrollment_start
course.enrollment_end = descriptor.enrollment_end
temploc = course_location._replace(category='about', name='syllabus')
try:
course.syllabus = get_modulestore(temploc).get_item(temploc).data
except ItemNotFoundError:
pass
temploc = temploc._replace(name='overview')
try:
course.overview = get_modulestore(temploc).get_item(temploc).data
except ItemNotFoundError:
pass
temploc = temploc._replace(name='effort')
try:
course.effort = get_modulestore(temploc).get_item(temploc).data
except ItemNotFoundError:
pass
temploc = temploc._replace(name='video')
try:
raw_video = get_modulestore(temploc).get_item(temploc).data
course.intro_video = CourseDetails.parse_video_tag(raw_video)
except ItemNotFoundError:
pass
return course
示例11: clone_course
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def clone_course(modulestore, contentstore, source_location, dest_location, delete_original=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 dest_location exists as an empty course
# we need an empty course because the app layers manage the permissions and users
if not modulestore.has_item(dest_location):
raise Exception("An empty course at {0} must have already been created. Aborting...".format(dest_location))
# verify that the dest_location really is an empty course, which means only one with an optional 'overview'
dest_modules = modulestore.get_items([dest_location.tag, dest_location.org, dest_location.course, None, None, None])
basically_empty = True
for module in dest_modules:
if module.location.category == 'course' or (module.location.category == 'about'
and module.location.name == 'overview'):
continue
basically_empty = False
break
if not basically_empty:
raise Exception("Course at destination {0} is not an empty course. You can only clone into an empty course. Aborting...".format(dest_location))
# 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))
# Get all modules under this namespace which is (tag, org, course) tuple
modules = modulestore.get_items([source_location.tag, source_location.org, source_location.course, None, None, None])
for module in modules:
original_loc = Location(module.location)
if original_loc.category != 'course':
module.location = module.location._replace(tag=dest_location.tag, org=dest_location.org,
course=dest_location.course)
else:
# on the course module we also have to update the module name
module.location = module.location._replace(tag=dest_location.tag, org=dest_location.org,
course=dest_location.course, name=dest_location.name)
print "Cloning module {0} to {1}....".format(original_loc, module.location)
modulestore.update_item(module.location, module._model_data._kvs._data)
# repoint children
if module.has_children:
new_children = []
for child_loc_url in module.children:
child_loc = Location(child_loc_url)
child_loc = child_loc._replace(
tag=dest_location.tag,
org=dest_location.org,
course=dest_location.course
)
new_children.append(child_loc.url())
modulestore.update_children(module.location, new_children)
# save metadata
modulestore.update_metadata(module.location, module._model_data._kvs._metadata)
# now iterate through all of the assets and clone them
# first the thumbnails
thumbs = contentstore.get_all_content_thumbnails_for_course(source_location)
for thumb in thumbs:
thumb_loc = Location(thumb["_id"])
content = contentstore.find(thumb_loc)
content.location = content.location._replace(org=dest_location.org,
course=dest_location.course)
print "Cloning thumbnail {0} to {1}".format(thumb_loc, content.location)
contentstore.save(content)
# now iterate through all of the assets, also updating the thumbnail pointer
assets = contentstore.get_all_content_for_course(source_location)
for asset in assets:
asset_loc = Location(asset["_id"])
content = contentstore.find(asset_loc)
content.location = content.location._replace(org=dest_location.org,
course=dest_location.course)
# be sure to update the pointer to the thumbnail
if content.thumbnail_location is not None:
content.thumbnail_location = content.thumbnail_location._replace(org=dest_location.org,
course=dest_location.course)
print "Cloning asset {0} to {1}".format(asset_loc, content.location)
contentstore.save(content)
return True
示例12: update_from_json
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def update_from_json(cls, jsondict):
"""
Decode the json into CourseDetails and save any changed attrs to the db
"""
# TODO make it an error for this to be undefined & for it to not be retrievable from modulestore
course_location = jsondict['course_location']
# Will probably want to cache the inflight courses because every blur generates an update
descriptor = get_modulestore(course_location).get_item(course_location)
dirty = False
# In the descriptor's setter, the date is converted to JSON using Date's to_json method.
# Calling to_json on something that is already JSON doesn't work. Since reaching directly
# into the model is nasty, convert the JSON Date to a Python date, which is what the
# setter expects as input.
date = Date()
if 'start_date' in jsondict:
converted = date.from_json(jsondict['start_date'])
else:
converted = None
if converted != descriptor.start:
dirty = True
descriptor.start = converted
if 'end_date' in jsondict:
converted = date.from_json(jsondict['end_date'])
else:
converted = None
if converted != descriptor.end:
dirty = True
descriptor.end = converted
if 'enrollment_start' in jsondict:
converted = date.from_json(jsondict['enrollment_start'])
else:
converted = None
if converted != descriptor.enrollment_start:
dirty = True
descriptor.enrollment_start = converted
if 'enrollment_end' in jsondict:
converted = date.from_json(jsondict['enrollment_end'])
else:
converted = None
if converted != descriptor.enrollment_end:
dirty = True
descriptor.enrollment_end = converted
if dirty:
get_modulestore(course_location).update_metadata(course_location, own_metadata(descriptor))
# NOTE: below auto writes to the db w/o verifying that any of the fields actually changed
# to make faster, could compare against db or could have client send over a list of which fields changed.
temploc = Location(course_location)._replace(category='about', name='syllabus')
update_item(temploc, jsondict['syllabus'])
temploc = temploc._replace(name='overview')
update_item(temploc, jsondict['overview'])
temploc = temploc._replace(name='effort')
update_item(temploc, jsondict['effort'])
temploc = temploc._replace(name='video')
recomposed_video_tag = CourseDetails.recompose_video_tag(jsondict['intro_video'])
update_item(temploc, recomposed_video_tag)
# Could just generate and return a course obj w/o doing any db reads, but I put the reads in as a means to confirm
# it persisted correctly
return CourseDetails.fetch(course_location)
示例13: location
# 需要导入模块: from xmodule.modulestore import Location [as 别名]
# 或者: from xmodule.modulestore.Location import _replace [as 别名]
def location(attr):
parent = Location(attr.parent_location)
dest_name = attr.display_name.replace(" ", "_") if attr.display_name is not None else uuid4().hex
return parent._replace(category=attr.category, name=dest_name)