本文整理汇总了Python中xmodule.modulestore.locator.BlockUsageLocator.url_reverse方法的典型用法代码示例。如果您正苦于以下问题:Python BlockUsageLocator.url_reverse方法的具体用法?Python BlockUsageLocator.url_reverse怎么用?Python BlockUsageLocator.url_reverse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.locator.BlockUsageLocator
的用法示例。
在下文中一共展示了BlockUsageLocator.url_reverse方法的8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: test_post_course_update
# 需要导入模块: from xmodule.modulestore.locator import BlockUsageLocator [as 别名]
# 或者: from xmodule.modulestore.locator.BlockUsageLocator import url_reverse [as 别名]
def test_post_course_update(self):
"""
Test that a user can successfully post on course updates and handouts of a course
whose location in not in loc_mapper
"""
# create a course via the view handler
course_location = Location(['i4x', 'Org_1', 'Course_1', 'course', 'Run_1'])
course_locator = loc_mapper().translate_location(
course_location.course_id, course_location, False, True
)
self.client.ajax_post(
course_locator.url_reverse('course'),
{
'org': course_location.org,
'number': course_location.course,
'display_name': 'test course',
'run': course_location.name,
}
)
branch = u'draft'
version = None
block = u'updates'
updates_locator = BlockUsageLocator(
package_id=course_location.course_id.replace('/', '.'), branch=branch, version_guid=version, block_id=block
)
content = u"Sample update"
payload = {'content': content, 'date': 'January 8, 2013'}
course_update_url = updates_locator.url_reverse('course_info_update')
resp = self.client.ajax_post(course_update_url, payload)
# check that response status is 200 not 400
self.assertEqual(resp.status_code, 200)
payload = json.loads(resp.content)
self.assertHTMLEqual(payload['content'], content)
# now test that calling translate_location returns a locator whose block_id is 'updates'
updates_location = course_location.replace(category='course_info', name=block)
updates_locator = loc_mapper().translate_location(course_location.course_id, updates_location)
self.assertTrue(isinstance(updates_locator, BlockUsageLocator))
self.assertEqual(updates_locator.block_id, block)
# check posting on handouts
block = u'handouts'
handouts_locator = BlockUsageLocator(
package_id=updates_locator.package_id, branch=updates_locator.branch, version_guid=version, block_id=block
)
course_handouts_url = handouts_locator.url_reverse('xblock')
content = u"Sample handout"
payload = {"data": content}
resp = self.client.ajax_post(course_handouts_url, payload)
# check that response status is 200 not 500
self.assertEqual(resp.status_code, 200)
payload = json.loads(resp.content)
self.assertHTMLEqual(payload['data'], content)
示例2: settings_handler
# 需要导入模块: from xmodule.modulestore.locator import BlockUsageLocator [as 别名]
# 或者: from xmodule.modulestore.locator.BlockUsageLocator import url_reverse [as 别名]
def settings_handler(request, tag=None, course_id=None, branch=None, version_guid=None, block=None):
"""
Course settings for dates and about pages
GET
html: get the page
json: get the CourseDetails model
PUT
json: update the Course and About xblocks through the CourseDetails model
"""
locator = BlockUsageLocator(course_id=course_id, branch=branch, version_guid=version_guid, usage_id=block)
if not has_access(request.user, locator):
raise PermissionDenied()
if 'text/html' in request.META.get('HTTP_ACCEPT', '') and request.method == 'GET':
course_old_location = loc_mapper().translate_locator_to_location(locator)
course_module = modulestore().get_item(course_old_location)
upload_asset_url = locator.url_reverse('assets/')
return render_to_response('settings.html', {
'context_course': course_module,
'course_locator': locator,
'lms_link_for_about_page': utils.get_lms_link_for_about_page(course_old_location),
'course_image_url': utils.course_image_url(course_module),
'details_url': locator.url_reverse('/settings/details/'),
'about_page_editable': not settings.FEATURES.get(
'ENABLE_MKTG_SITE', False
),
'upload_asset_url': upload_asset_url
})
elif 'application/json' in request.META.get('HTTP_ACCEPT', ''):
if request.method == 'GET':
return JsonResponse(
CourseDetails.fetch(locator),
# encoder serializes dates, old locations, and instances
encoder=CourseSettingsEncoder
)
else: # post or put, doesn't matter.
return JsonResponse(
CourseDetails.update_from_json(locator, request.json),
encoder=CourseSettingsEncoder
)
示例3: grading_handler
# 需要导入模块: from xmodule.modulestore.locator import BlockUsageLocator [as 别名]
# 或者: from xmodule.modulestore.locator.BlockUsageLocator import url_reverse [as 别名]
def grading_handler(request, tag=None, course_id=None, branch=None, version_guid=None, block=None, grader_index=None):
"""
Course Grading policy configuration
GET
html: get the page
json no grader_index: get the CourseGrading model (graceperiod, cutoffs, and graders)
json w/ grader_index: get the specific grader
PUT
json no grader_index: update the Course through the CourseGrading model
json w/ grader_index: create or update the specific grader (create if index out of range)
"""
locator = BlockUsageLocator(course_id=course_id, branch=branch, version_guid=version_guid, usage_id=block)
if not has_access(request.user, locator):
raise PermissionDenied()
if 'text/html' in request.META.get('HTTP_ACCEPT', '') and request.method == 'GET':
course_old_location = loc_mapper().translate_locator_to_location(locator)
course_module = modulestore().get_item(course_old_location)
course_details = CourseGradingModel.fetch(locator)
return render_to_response('settings_graders.html', {
'context_course': course_module,
'course_locator': locator,
'course_details': json.dumps(course_details, cls=CourseSettingsEncoder),
'grading_url': locator.url_reverse('/settings/grading/'),
})
elif 'application/json' in request.META.get('HTTP_ACCEPT', ''):
if request.method == 'GET':
if grader_index is None:
return JsonResponse(
CourseGradingModel.fetch(locator),
# encoder serializes dates, old locations, and instances
encoder=CourseSettingsEncoder
)
else:
return JsonResponse(CourseGradingModel.fetch_grader(locator, grader_index))
elif request.method in ('POST', 'PUT'): # post or put, doesn't matter.
# None implies update the whole model (cutoffs, graceperiod, and graders) not a specific grader
if grader_index is None:
return JsonResponse(
CourseGradingModel.update_from_json(locator, request.json),
encoder=CourseSettingsEncoder
)
else:
return JsonResponse(
CourseGradingModel.update_grader_from_json(locator, request.json)
)
elif request.method == "DELETE" and grader_index is not None:
CourseGradingModel.delete_grader(locator, grader_index)
return JsonResponse()
示例4: advanced_settings_handler
# 需要导入模块: from xmodule.modulestore.locator import BlockUsageLocator [as 别名]
# 或者: from xmodule.modulestore.locator.BlockUsageLocator import url_reverse [as 别名]
def advanced_settings_handler(request, course_id=None, branch=None, version_guid=None, block=None, tag=None):
"""
Course settings configuration
GET
html: get the page
json: get the model
PUT, POST
json: update the Course's settings. The payload is a json rep of the
metadata dicts. The dict can include a "unsetKeys" entry which is a list
of keys whose values to unset: i.e., revert to default
"""
locator = BlockUsageLocator(course_id=course_id, branch=branch, version_guid=version_guid, usage_id=block)
if not has_access(request.user, locator):
raise PermissionDenied()
course_old_location = loc_mapper().translate_locator_to_location(locator)
course_module = modulestore().get_item(course_old_location)
if 'text/html' in request.META.get('HTTP_ACCEPT', '') and request.method == 'GET':
return render_to_response('settings_advanced.html', {
'context_course': course_module,
'advanced_dict': json.dumps(CourseMetadata.fetch(course_module)),
'advanced_settings_url': locator.url_reverse('settings/advanced')
})
elif 'application/json' in request.META.get('HTTP_ACCEPT', ''):
if request.method == 'GET':
return JsonResponse(CourseMetadata.fetch(course_module))
else:
# Whether or not to filter the tabs key out of the settings metadata
filter_tabs = _config_course_advanced_components(request, course_module)
try:
return JsonResponse(CourseMetadata.update_from_json(
course_module,
request.json,
filter_tabs=filter_tabs
))
except (TypeError, ValueError) as err:
return HttpResponseBadRequest(
"Incorrect setting format. {}".format(err),
content_type="text/plain"
)
示例5: import_handler
# 需要导入模块: from xmodule.modulestore.locator import BlockUsageLocator [as 别名]
# 或者: from xmodule.modulestore.locator.BlockUsageLocator import url_reverse [as 别名]
def import_handler(request, tag=None, package_id=None, branch=None, version_guid=None, block=None):
"""
The restful handler for importing a course.
GET
html: return html page for import page
json: not supported
POST or PUT
json: import a course via the .tar.gz file specified in request.FILES
"""
location = BlockUsageLocator(package_id=package_id, branch=branch, version_guid=version_guid, block_id=block)
if not has_course_access(request.user, location):
raise PermissionDenied()
old_location = loc_mapper().translate_locator_to_location(location)
if 'application/json' in request.META.get('HTTP_ACCEPT', 'application/json'):
if request.method == 'GET':
raise NotImplementedError('coming soon')
else:
data_root = path(settings.GITHUB_REPO_ROOT)
course_subdir = "{0}-{1}-{2}".format(old_location.org, old_location.course, old_location.name)
course_dir = data_root / course_subdir
filename = request.FILES['course-data'].name
if not filename.endswith('.tar.gz'):
return JsonResponse(
{
'ErrMsg': _('We only support uploading a .tar.gz file.'),
'Stage': 1
},
status=415
)
temp_filepath = course_dir / filename
if not course_dir.isdir():
os.mkdir(course_dir)
logging.debug('importing course to {0}'.format(temp_filepath))
# Get upload chunks byte ranges
try:
matches = CONTENT_RE.search(request.META["HTTP_CONTENT_RANGE"])
content_range = matches.groupdict()
except KeyError: # Single chunk
# no Content-Range header, so make one that will work
content_range = {'start': 0, 'stop': 1, 'end': 2}
# stream out the uploaded files in chunks to disk
if int(content_range['start']) == 0:
mode = "wb+"
else:
mode = "ab+"
size = os.path.getsize(temp_filepath)
# Check to make sure we haven't missed a chunk
# This shouldn't happen, even if different instances are handling
# the same session, but it's always better to catch errors earlier.
if size < int(content_range['start']):
log.warning(
"Reported range %s does not match size downloaded so far %s",
content_range['start'],
size
)
return JsonResponse(
{
'ErrMsg': _('File upload corrupted. Please try again'),
'Stage': 1
},
status=409
)
# The last request sometimes comes twice. This happens because
# nginx sends a 499 error code when the response takes too long.
elif size > int(content_range['stop']) and size == int(content_range['end']):
return JsonResponse({'ImportStatus': 1})
with open(temp_filepath, mode) as temp_file:
for chunk in request.FILES['course-data'].chunks():
temp_file.write(chunk)
size = os.path.getsize(temp_filepath)
if int(content_range['stop']) != int(content_range['end']) - 1:
# More chunks coming
return JsonResponse({
"files": [{
"name": filename,
"size": size,
"deleteUrl": "",
"deleteType": "",
"url": location.url_reverse('import'),
"thumbnailUrl": ""
}]
})
else: # This was the last chunk.
# Use sessions to keep info about import progress
session_status = request.session.setdefault("import_status", {})
key = location.package_id + filename
session_status[key] = 1
#.........这里部分代码省略.........
示例6: export_handler
# 需要导入模块: from xmodule.modulestore.locator import BlockUsageLocator [as 别名]
# 或者: from xmodule.modulestore.locator.BlockUsageLocator import url_reverse [as 别名]
def export_handler(request, tag=None, package_id=None, branch=None, version_guid=None, block=None):
"""
The restful handler for exporting a course.
GET
html: return html page for import page
application/x-tgz: return tar.gz file containing exported course
json: not supported
Note that there are 2 ways to request the tar.gz file. The request header can specify
application/x-tgz via HTTP_ACCEPT, or a query parameter can be used (?_accept=application/x-tgz).
If the tar.gz file has been requested but the export operation fails, an HTML page will be returned
which describes the error.
"""
location = BlockUsageLocator(package_id=package_id, branch=branch, version_guid=version_guid, block_id=block)
if not has_course_access(request.user, location):
raise PermissionDenied()
old_location = loc_mapper().translate_locator_to_location(location)
course_module = modulestore().get_item(old_location)
# an _accept URL parameter will be preferred over HTTP_ACCEPT in the header.
requested_format = request.REQUEST.get('_accept', request.META.get('HTTP_ACCEPT', 'text/html'))
export_url = location.url_reverse('export') + '?_accept=application/x-tgz'
if 'application/x-tgz' in requested_format:
name = old_location.name
export_file = NamedTemporaryFile(prefix=name + '.', suffix=".tar.gz")
root_dir = path(mkdtemp())
try:
export_to_xml(modulestore('direct'), contentstore(), old_location, root_dir, name, modulestore())
logging.debug('tar file being generated at {0}'.format(export_file.name))
with tarfile.open(name=export_file.name, mode='w:gz') as tar_file:
tar_file.add(root_dir / name, arcname=name)
except SerializationError, e:
logging.exception('There was an error exporting course {0}. {1}'.format(course_module.location, unicode(e)))
unit = None
failed_item = None
parent = None
try:
failed_item = modulestore().get_instance(course_module.location.course_id, e.location)
parent_locs = modulestore().get_parent_locations(failed_item.location, course_module.location.course_id)
if len(parent_locs) > 0:
parent = modulestore().get_item(parent_locs[0])
if parent.location.category == 'vertical':
unit = parent
except:
# if we have a nested exception, then we'll show the more generic error message
pass
unit_locator = loc_mapper().translate_location(old_location.course_id, parent.location, False, True)
return render_to_response('export.html', {
'context_course': course_module,
'in_err': True,
'raw_err_msg': str(e),
'failed_module': failed_item,
'unit': unit,
'edit_unit_url': unit_locator.url_reverse("unit") if parent else "",
'course_home_url': location.url_reverse("course"),
'export_url': export_url
})
except Exception, e:
logging.exception('There was an error exporting course {0}. {1}'.format(course_module.location, unicode(e)))
return render_to_response('export.html', {
'context_course': course_module,
'in_err': True,
'unit': None,
'raw_err_msg': str(e),
'course_home_url': location.url_reverse("course"),
'export_url': export_url
})
示例7: checklists_handler
# 需要导入模块: from xmodule.modulestore.locator import BlockUsageLocator [as 别名]
# 或者: from xmodule.modulestore.locator.BlockUsageLocator import url_reverse [as 别名]
def checklists_handler(request, tag=None, package_id=None, branch=None, version_guid=None, block=None, checklist_index=None):
"""
The restful handler for checklists.
GET
html: return html page for all checklists
json: return json representing all checklists. checklist_index is not supported for GET at this time.
POST or PUT
json: updates the checked state for items within a particular checklist. checklist_index is required.
"""
location = BlockUsageLocator(package_id=package_id, branch=branch, version_guid=version_guid, block_id=block)
if not has_course_access(request.user, location):
raise PermissionDenied()
old_location = loc_mapper().translate_locator_to_location(location)
modulestore = get_modulestore(old_location)
course_module = modulestore.get_item(old_location)
json_request = 'application/json' in request.META.get('HTTP_ACCEPT', 'application/json')
if request.method == 'GET':
# If course was created before checklists were introduced, copy them over
# from the template.
if not course_module.checklists:
course_module.checklists = CourseDescriptor.checklists.default
modulestore.update_item(course_module, request.user.id)
expanded_checklists = expand_all_action_urls(course_module)
if json_request:
return JsonResponse(expanded_checklists)
else:
handler_url = location.url_reverse('checklists/', '')
return render_to_response('checklists.html',
{
'handler_url': handler_url,
# context_course is used by analytics
'context_course': course_module,
'checklists': expanded_checklists
})
elif json_request:
# Can now assume POST or PUT because GET handled above.
if checklist_index is not None and 0 <= int(checklist_index) < len(course_module.checklists):
index = int(checklist_index)
persisted_checklist = course_module.checklists[index]
modified_checklist = json.loads(request.body)
# Only thing the user can modify is the "checked" state.
# We don't want to persist what comes back from the client because it will
# include the expanded action URLs (which are non-portable).
for item_index, item in enumerate(modified_checklist.get('items')):
persisted_checklist['items'][item_index]['is_checked'] = item['is_checked']
# seeming noop which triggers kvs to record that the metadata is
# not default
course_module.checklists = course_module.checklists
course_module.save()
modulestore.update_item(course_module, request.user.id)
expanded_checklist = expand_checklist_action_url(course_module, persisted_checklist)
return JsonResponse(expanded_checklist)
else:
return HttpResponseBadRequest(
("Could not save checklist state because the checklist index "
"was out of range or unspecified."),
content_type="text/plain"
)
else:
return HttpResponseNotFound()
示例8: export_handler
# 需要导入模块: from xmodule.modulestore.locator import BlockUsageLocator [as 别名]
# 或者: from xmodule.modulestore.locator.BlockUsageLocator import url_reverse [as 别名]
def export_handler(request, tag=None, course_id=None, branch=None, version_guid=None, block=None):
"""
The restful handler for exporting a course.
GET
html: return html page for import page
application/x-tgz: return tar.gz file containing exported course
json: not supported
Note that there are 2 ways to request the tar.gz file. The request header can specify
application/x-tgz via HTTP_ACCEPT, or a query parameter can be used (?_accept=application/x-tgz).
If the tar.gz file has been requested but the export operation fails, an HTML page will be returned
which describes the error.
"""
location = BlockUsageLocator(course_id=course_id, branch=branch, version_guid=version_guid, usage_id=block)
if not has_access(request.user, location):
raise PermissionDenied()
old_location = loc_mapper().translate_locator_to_location(location)
course_module = modulestore().get_item(old_location)
# an _accept URL parameter will be preferred over HTTP_ACCEPT in the header.
requested_format = request.REQUEST.get("_accept", request.META.get("HTTP_ACCEPT", "text/html"))
export_url = location.url_reverse("export") + "?_accept=application/x-tgz"
if "application/x-tgz" in requested_format:
name = old_location.name
export_file = NamedTemporaryFile(prefix=name + ".", suffix=".tar.gz")
root_dir = path(mkdtemp())
try:
export_to_xml(modulestore("direct"), contentstore(), old_location, root_dir, name, modulestore())
except SerializationError, e:
logging.exception("There was an error exporting course {0}. {1}".format(course_module.location, unicode(e)))
unit = None
failed_item = None
parent = None
try:
failed_item = modulestore().get_instance(course_module.location.course_id, e.location)
parent_locs = modulestore().get_parent_locations(failed_item.location, course_module.location.course_id)
if len(parent_locs) > 0:
parent = modulestore().get_item(parent_locs[0])
if parent.location.category == "vertical":
unit = parent
except:
# if we have a nested exception, then we'll show the more generic error message
pass
unit_locator = loc_mapper().translate_location(old_location.course_id, parent.location, False, True)
return render_to_response(
"export.html",
{
"context_course": course_module,
"in_err": True,
"raw_err_msg": str(e),
"failed_module": failed_item,
"unit": unit,
"edit_unit_url": unit_locator.url_reverse("unit") if parent else "",
"course_home_url": location.url_reverse("course"),
"export_url": export_url,
},
)
except Exception, e:
logging.exception("There was an error exporting course {0}. {1}".format(course_module.location, unicode(e)))
return render_to_response(
"export.html",
{
"context_course": course_module,
"in_err": True,
"unit": None,
"raw_err_msg": str(e),
"course_home_url": location.url_reverse("course"),
"export_url": export_url,
},
)