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Merge pull request #1580 from edx/christina/item

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Change delete_item to RESTful URL.
This commit is contained in:
Christina Roberts
2013-11-06 10:50:56 -08:00
parent f17ab1ec73 16766a5ee9
commit cd868efc22
21 changed files with 172 additions and 106 deletions
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8
cms/djangoapps/auth/authz.py
View File

@@ -11,6 +11,7 @@ from django.conf import settings
from xmodule.modulestore import Location
from xmodule.modulestore.locator import CourseLocator, Locator
from xmodule.modulestore.django import loc_mapper
from xmodule.modulestore.exceptions import InvalidLocationError
# define a couple of simple roles, we just need ADMIN and EDITOR now for our purposes
@@ -32,11 +33,14 @@ def get_course_groupname_for_role(location, role):
# if it exists, then use that one, otherwise use a <role>_<course_id> which contains
# more information
groupnames = []
groupnames.append('{0}_{1}'.format(role, location.course_id))
try:
groupnames.append('{0}_{1}'.format(role, location.course_id))
except InvalidLocationError: # will occur on old locations where location is not of category course
pass
if isinstance(location, Location):
groupnames.append('{0}_{1}'.format(role, location.course))
elif isinstance(location, CourseLocator):
old_location = loc_mapper().translate_locator_to_location(location)
old_location = loc_mapper().translate_locator_to_location(location, get_course=True)
if old_location:
groupnames.append('{0}_{1}'.format(role, old_location.course_id))

34
cms/djangoapps/contentstore/tests/test_contentstore.py
View File

@@ -488,11 +488,8 @@ class ContentStoreToyCourseTest(ModuleStoreTestCase):
# make sure the parent points to the child object which is to be deleted
self.assertTrue(sequential.location.url() in chapter.children)
self.client.post(
reverse('delete_item'),
json.dumps({'id': sequential.location.url(), 'delete_children': 'true', 'delete_all_versions': 'true'}),
"application/json"
)
location = loc_mapper().translate_location(course_location.course_id, sequential.location, False, True)
self.client.delete(location.url_reverse('xblock'), {'recurse': True, 'all_versions': True})
found = False
try:
@@ -1640,29 +1637,24 @@ class ContentStoreTest(ModuleStoreTestCase):
kwargs={'location': unit_location.url()}))
self.assertEqual(resp.status_code, 200)
def delete_item(category, name):
""" Helper method for testing the deletion of an xblock item. """
del_loc = loc.replace(category=category, name=name)
del_location = loc_mapper().translate_location(loc.course_id, del_loc, False, True)
resp = self.client.delete(del_location.url_reverse('xblock'))
self.assertEqual(resp.status_code, 204)
# delete a component
del_loc = loc.replace(category='html', name='test_html')
resp = self.client.post(reverse('delete_item'),
json.dumps({'id': del_loc.url()}), "application/json")
self.assertEqual(resp.status_code, 204)
delete_item(category='html', name='test_html')
# delete a unit
del_loc = loc.replace(category='vertical', name='test_vertical')
resp = self.client.post(reverse('delete_item'),
json.dumps({'id': del_loc.url()}), "application/json")
self.assertEqual(resp.status_code, 204)
delete_item(category='vertical', name='test_vertical')
# delete a unit
del_loc = loc.replace(category='sequential', name='test_sequence')
resp = self.client.post(reverse('delete_item'),
json.dumps({'id': del_loc.url()}), "application/json")
self.assertEqual(resp.status_code, 204)
delete_item(category='sequential', name='test_sequence')
# delete a chapter
del_loc = loc.replace(category='chapter', name='chapter_2')
resp = self.client.post(reverse('delete_item'),
json.dumps({'id': del_loc.url()}), "application/json")
self.assertEqual(resp.status_code, 204)
delete_item(category='chapter', name='chapter_2')
def test_import_into_new_course_id(self):
module_store = modulestore('direct')

9
cms/djangoapps/contentstore/tests/test_item.py
View File

@@ -12,7 +12,7 @@ from xmodule.modulestore.django import modulestore
class DeleteItem(CourseTestCase):
"""Tests for '/delete_item' url."""
"""Tests for '/xblock' DELETE url."""
def setUp(self):
""" Creates the test course with a static page in it. """
super(DeleteItem, self).setUp()
@@ -33,11 +33,8 @@ class DeleteItem(CourseTestCase):
self.assertEqual(resp.status_code, 200)
# Now delete it. There was a bug that the delete was failing (static tabs do not exist in draft modulestore).
resp = self.client.post(
reverse('delete_item'),
resp.content,
"application/json"
)
resp_content = json.loads(resp.content)
resp = self.client.delete(resp_content['update_url'])
self.assertEqual(resp.status_code, 204)

19
cms/djangoapps/contentstore/views/component.py
View File

@@ -16,6 +16,7 @@ from mitxmako.shortcuts import render_to_response
from xmodule.modulestore import Location
from xmodule.modulestore.django import modulestore
from xmodule.util.date_utils import get_default_time_display
from xmodule.modulestore.django import loc_mapper
from xblock.fields import Scope
from util.json_request import expect_json, JsonResponse
@@ -174,6 +175,12 @@ def edit_unit(request, location):
course_id=course.location.course_id
)
# Note that the unit_state (draft, public, private) does not match up with the published value
# passed to translate_location. The two concepts are different at this point.
unit_update_url = loc_mapper().translate_location(
course.location.course_id, Location(location), False, True
).url_reverse("xblock", "")
component_templates = defaultdict(list)
for category in COMPONENT_TYPES:
component_class = load_mixed_class(category)
@@ -238,7 +245,12 @@ def edit_unit(request, location):
)
components = [
component.location.url()
[
component.location.url(),
loc_mapper().translate_location(
course.location.course_id, component.location, False, True
).url_reverse("xblock")
]
for component
in item.get_children()
]
@@ -283,12 +295,11 @@ def edit_unit(request, location):
index=index
)
unit_state = compute_unit_state(item)
return render_to_response('unit.html', {
'context_course': course,
'unit': item,
'unit_location': location,
'unit_update_url': unit_update_url,
'components': components,
'component_templates': component_templates,
'draft_preview_link': preview_lms_link,
@@ -300,7 +311,7 @@ def edit_unit(request, location):
),
'section': containing_section,
'new_unit_category': 'vertical',
'unit_state': unit_state,
'unit_state': compute_unit_state(item),
'published_date': (
get_default_time_display(item.published_date)
if item.published_date is not None else None

56
cms/djangoapps/contentstore/views/item.py
View File

@@ -16,16 +16,16 @@ from util.json_request import expect_json, JsonResponse
from ..transcripts_utils import manage_video_subtitles_save
from ..utils import get_modulestore
from ..utils import get_modulestore, get_course_for_item
from .access import has_access
from .helpers import _xmodule_recurse
from xmodule.x_module import XModuleDescriptor
from django.views.decorators.http import require_http_methods
from xmodule.modulestore.locator import CourseLocator, BlockUsageLocator
from xmodule.modulestore.locator import BlockUsageLocator
from student.models import CourseEnrollment
__all__ = ['save_item', 'create_item', 'delete_item', 'orphan']
__all__ = ['save_item', 'create_item', 'orphan', 'xblock_handler']
log = logging.getLogger(__name__)
@@ -33,6 +33,31 @@ log = logging.getLogger(__name__)
DETACHED_CATEGORIES = ['about', 'static_tab', 'course_info']
@require_http_methods(("DELETE"))
@login_required
@expect_json
def xblock_handler(request, tag=None, course_id=None, branch=None, version_guid=None, block=None):
"""
The restful handler for xblock requests.
DELETE
json: delete this xblock instance from the course. Supports query parameters "recurse" to delete
all children and "all_versions" to delete from all (mongo) versions.
"""
if request.method == 'DELETE':
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)
delete_children = bool(request.REQUEST.get('recurse', False))
delete_all_versions = bool(request.REQUEST.get('all_versions', False))
_delete_item_at_location(old_location, delete_children, delete_all_versions)
return JsonResponse()
@login_required
@expect_json
def save_item(request):
@@ -171,24 +196,18 @@ def create_item(request):
if category not in DETACHED_CATEGORIES:
get_modulestore(parent.location).update_children(parent_location, parent.children + [dest_location.url()])
return JsonResponse({'id': dest_location.url()})
locator = loc_mapper().translate_location(
get_course_for_item(parent_location).location.course_id, dest_location, False, True
)
return JsonResponse({'id': dest_location.url(), "update_url": locator.url_reverse("xblock")})
@login_required
@expect_json
def delete_item(request):
"""View for removing items."""
item_location = request.json['id']
item_location = Location(item_location)
# check permissions for this user within this course
if not has_access(request.user, item_location):
raise PermissionDenied()
# optional parameter to delete all children (default False)
delete_children = request.json.get('delete_children', False)
delete_all_versions = request.json.get('delete_all_versions', False)
def _delete_item_at_location(item_location, delete_children=False, delete_all_versions=False):
"""
Deletes the item at with the given Location.
It is assumed that course permissions have already been checked.
"""
store = get_modulestore(item_location)
item = store.get_item(item_location)
@@ -211,7 +230,6 @@ def delete_item(request):
parent.children = children
modulestore('direct').update_children(parent.location, parent.children)
return JsonResponse()
# pylint: disable=W0613
@login_required

8
cms/djangoapps/contentstore/views/tabs.py
View File

@@ -12,6 +12,7 @@ from mitxmako.shortcuts import render_to_response
from xmodule.modulestore import Location
from xmodule.modulestore.inheritance import own_metadata
from xmodule.modulestore.django import modulestore
from xmodule.modulestore.django import loc_mapper
from ..utils import get_course_for_item, get_modulestore
@@ -117,7 +118,12 @@ def edit_tabs(request, org, course, coursename):
static_tabs.append(modulestore('direct').get_item(static_tab_loc))
components = [
static_tab.location.url()
[
static_tab.location.url(),
loc_mapper().translate_location(
course_item.location.course_id, static_tab.location, False, True
).url_reverse("xblock")
]
for static_tab
in static_tabs
]

1
cms/static/coffee/src/views/module_edit.coffee
View File

@@ -70,6 +70,7 @@ define ["backbone", "jquery", "underscore", "gettext", "xblock/runtime.v1",
(data) =>
@model.set(id: data.id)
@$el.data('id', data.id)
@$el.data('update_url', data.update_url)
@render()
)

7
cms/static/coffee/src/views/tabs.coffee
View File

@@ -82,9 +82,10 @@ define ["jquery", "jquery.ui", "backbone", "js/views/feedback_prompt", "js/views
deleting = new NotificationView.Mini
title: gettext('Deleting&hellip;')
deleting.show()
$.postJSON('/delete_item', {
id: $component.data('id')
}, =>
$.ajax({
type: 'DELETE',
url: $component.data('update_url')
}).success(=>
$component.remove()
deleting.hide()
)

23
cms/static/coffee/src/views/unit.coffee
View File

@@ -134,9 +134,10 @@ define ["jquery", "jquery.ui", "gettext", "backbone",
title: gettext('Deleting&hellip;'),
deleting.show()
$component = $(event.currentTarget).parents('.component')
$.postJSON('/delete_item', {
id: $component.data('id')
}, =>
$.ajax({
type: 'DELETE',
url: $component.data('update_url')
}).success(=>
deleting.hide()
analytics.track "Deleted a Component",
course: course_location_analytics
@@ -162,16 +163,16 @@ define ["jquery", "jquery.ui", "gettext", "backbone",
deleteDraft: (event) ->
@wait(true)
$.ajax({
type: 'DELETE',
url: @$el.data('update_url') + "?" + $.param({recurse: true})
}).success(=>
$.postJSON('/delete_item', {
id: @$el.data('id')
delete_children: true
}, =>
analytics.track "Deleted Draft",
course: course_location_analytics
unit_id: unit_location_analytics
analytics.track "Deleted Draft",
course: course_location_analytics
unit_id: unit_location_analytics
window.location.reload()
window.location.reload()
)
createDraft: (event) ->

17
cms/static/js/base.js
View File

@@ -279,15 +279,14 @@ function _deleteItem($el, type) {
});
deleting.show();
$.postJSON('/delete_item',
{'id': id,
'delete_children': true,
'delete_all_versions': true},
function(data) {
$el.remove();
deleting.hide();
}
);
$.ajax({
type: 'DELETE',
url: $el.data('update_url')+'?'+ $.param({recurse: true, all_versions: true}),
success: function () {
$el.remove();
deleting.hide();
}
});
}
},
secondary: {

4
cms/templates/edit-tabs.html
View File

@@ -61,8 +61,8 @@ require(["coffee/src/views/tabs", "coffee/src/models/module"], function(TabsEdit
<div class="tab-list">
<ol class='components'>
% for id in components:
<li class="component" data-id="${id}"/>
% for id, update_url in components:
<li class="component" data-id="${id}" data-update_url="${update_url}"/>
% endfor
<li class="new-component-item">

17
cms/templates/overview.html
View File

@@ -4,6 +4,7 @@
from xmodule.util import date_utils
from django.utils.translation import ugettext as _
from django.core.urlresolvers import reverse
from xmodule.modulestore.django import loc_mapper
%>
<%block name="title">${_("Course Outline")}</%block>
<%block name="bodyclass">is-signedin course view-outline</%block>
@@ -141,7 +142,13 @@ require(["domReady!", "jquery", "js/models/location", "js/models/section", "js/v
<div class="wrapper-dnd">
<article class="courseware-overview" data-id="${context_course.location.url()}">
% for section in sections:
<section class="courseware-section branch is-draggable" data-id="${section.location}" data-parent-id="${context_course.location.url()}">
<%
section_update_url = loc_mapper().translate_location(
context_course.location.course_id, section.location, False, True
).url_reverse('xblock')
%>
<section class="courseware-section branch is-draggable" data-id="${section.location}"
data-parent-id="${context_course.location.url()}" data-update_url="${section_update_url}">
<%include file="widgets/_ui-dnd-indicator-before.html" />
@@ -184,7 +191,13 @@ require(["domReady!", "jquery", "js/models/location", "js/models/section", "js/v
</div>
<ol class="sortable-subsection-list" data-id="${section.location.url()}">
% for subsection in section.get_children():
<li class="courseware-subsection branch collapsed id-holder is-draggable" data-id="${subsection.location}" data-parent-id="${section.location.url()}">
<%
subsection_update_url = loc_mapper().translate_location(
context_course.location.course_id, subsection.location, False, True
).url_reverse('xblock')
%>
<li class="courseware-subsection branch collapsed id-holder is-draggable" data-id="${subsection.location}"
data-parent-id="${section.location.url()}" data-update_url="${subsection_update_url}">
<%include file="widgets/_ui-dnd-indicator-before.html" />

6
cms/templates/unit.html
View File

@@ -34,7 +34,7 @@ require(["domReady!", "jquery", "coffee/src/models/module", "coffee/src/views/un
</%block>
<%block name="content">
<div class="main-wrapper edit-state-${unit_state}" data-id="${unit_location}">
<div class="main-wrapper edit-state-${unit_state}" data-id="${unit_location}" data-update_url="${unit_update_url}">
<div class="inner-wrapper">
<div class="alert editing-draft-alert">
<p class="alert-message"><strong>${_("You are editing a draft.")}</strong>
@@ -48,8 +48,8 @@ require(["domReady!", "jquery", "coffee/src/models/module", "coffee/src/views/un
<article class="unit-body window">
<p class="unit-name-input"><label>${_("Display Name:")}</label><input type="text" value="${unit.display_name_with_default | h}" class="unit-display-name-input" /></p>
<ol class="components">
% for id in components:
<li class="component" data-id="${id}"/>
% for id, component_update_url in components:
<li class="component" data-id="${id}" data-update_url="${component_update_url}"/>
% endfor
<li class="new-component-item adding">
<div class="new-component">

11
cms/templates/widgets/units.html
View File

@@ -1,5 +1,6 @@
<%! from django.core.urlresolvers import reverse %>
<%! from contentstore.utils import compute_unit_state %>
<%! from xmodule.modulestore.django import loc_mapper %>
<!--
This def will enumerate through a passed in subsection and list all of the units
@@ -11,7 +12,11 @@ This def will enumerate through a passed in subsection and list all of the units
subsection_units = subsection.get_children()
%>
% for unit in subsection_units:
<li class="courseware-unit leaf unit is-draggable" data-id="${unit.location}" data-parent-id="${subsection.location.url()}">
<%
unit_update_url = loc_mapper().translate_location(context_course.location.course_id, unit.location, False, True).url_reverse('xblock')
%>
<li class="courseware-unit leaf unit is-draggable" data-id="${unit.location}" data-parent-id="${subsection.location.url()}"
data-update_url="${unit_update_url}" >
<%include file="_ui-dnd-indicator-before.html" />
@@ -29,7 +34,9 @@ This def will enumerate through a passed in subsection and list all of the units
</a>
% if actions:
<div class="item-actions">
<a href="#" data-tooltip="Delete this unit" class="delete-button" data-id="${unit.location}"><span class="delete-icon"></span></a>
<a href="#" data-tooltip="Delete this unit" class="delete-button" data-id="${unit.location}"
data-update_url="${unit_update_url}">
<span class="delete-icon"></span></a>
<span data-tooltip="Drag to sort" class="drag-handle unit-drag-handle"></span>
</div>
% endif

3
cms/urls.py
View File

@@ -1,4 +1,3 @@
import re
from django.conf import settings
from django.conf.urls import patterns, include, url
@@ -17,7 +16,6 @@ urlpatterns = patterns('', # nopep8
url(r'^subsection/(?P<location>.*?)$', 'contentstore.views.edit_subsection', name='edit_subsection'),
url(r'^preview_component/(?P<location>.*?)$', 'contentstore.views.preview_component', name='preview_component'),
url(r'^save_item$', 'contentstore.views.save_item', name='save_item'),
url(r'^delete_item$', 'contentstore.views.delete_item', name='delete_item'),
url(r'^create_item$', 'contentstore.views.create_item', name='create_item'),
url(r'^transcripts/upload$', 'contentstore.views.upload_transcripts', name='upload_transcripts'),
@@ -121,6 +119,7 @@ urlpatterns += patterns(
url(r'(?ix)^import/{}$'.format(parsers.URL_RE_SOURCE), 'import_handler'),
url(r'(?ix)^import_status/{}/(?P<filename>.+)$'.format(parsers.URL_RE_SOURCE), 'import_status_handler'),
url(r'(?ix)^export/{}$'.format(parsers.URL_RE_SOURCE), 'export_handler'),
url(r'(?ix)^xblock/{}$'.format(parsers.URL_RE_SOURCE), 'xblock_handler'),
)
js_info_dict = {

2
common/djangoapps/util/json_request.py
View File

@@ -17,7 +17,7 @@ def expect_json(view_function):
def parse_json_into_request(request, *args, **kwargs):
# cdodge: fix postback errors in CMS. The POST 'content-type' header can include additional information
# e.g. 'charset', so we can't do a direct string compare
if "application/json" in request.META.get('CONTENT_TYPE', ''):
if "application/json" in request.META.get('CONTENT_TYPE', '') and request.body:
request.json = json.loads(request.body)
else:
request.json = {}

16
common/lib/xmodule/xmodule/modulestore/loc_mapper_store.py
View File

@@ -167,7 +167,7 @@ class LocMapperStore(object):
return BlockUsageLocator(course_id=entry['course_id'], branch=branch, usage_id=usage_id)
def translate_locator_to_location(self, locator):
def translate_locator_to_location(self, locator, get_course=False):
"""
Returns an old style Location for the given Locator if there's an appropriate entry in the
mapping collection. Note, it requires that the course was previously mapped (a side effect of
@@ -175,6 +175,9 @@ class LocMapperStore(object):
the block's usage_id was previously stored in the
map (a side effect of translate_location or via add|update_block_location).
If get_course, then rather than finding the map for this locator, it finds the 'course' root
for the mapped course.
If there are no matches, it returns None.
If there's more than one location to locator mapping to the same course_id, it looks for the first
@@ -191,7 +194,16 @@ class LocMapperStore(object):
for candidate in maps:
for old_name, cat_to_usage in candidate['block_map'].iteritems():
for category, usage_id in cat_to_usage.iteritems():
if usage_id == locator.usage_id:
if get_course:
if category == 'course':
return Location(
'i4x',
candidate['_id']['org'],
candidate['_id']['course'],
'course',
self._decode_from_mongo(old_name),
None)
elif usage_id == locator.usage_id:
# figure out revision
# enforce the draft only if category in [..] logic
if category in draft.DIRECT_ONLY_CATEGORIES:

2
common/lib/xmodule/xmodule/modulestore/locator.py
View File

@@ -263,7 +263,7 @@ class CourseLocator(Locator):
version_guid=self.version_guid,
branch=self.branch)
def url_reverse(self, prefix, postfix):
def url_reverse(self, prefix, postfix=''):
"""
Do what reverse is supposed to do but seems unable to do. Generate a url using prefix unicode(self) postfix
:param prefix: the beginning of the url (will be forced to begin and end with / if non-empty)

10
common/lib/xmodule/xmodule/modulestore/mongo/draft.py
View File

@@ -81,7 +81,7 @@ class DraftModuleStore(MongoModuleStore):
try:
return wrap_draft(super(DraftModuleStore, self).get_item(as_draft(location), depth=depth))
except ItemNotFoundError:
return wrap_draft(super(DraftModuleStore, self).get_item(location, depth=depth))
return wrap_draft(super(DraftModuleStore, self).get_item(as_published(location), depth=depth))
def get_instance(self, course_id, location, depth=0):
"""
@@ -169,7 +169,7 @@ class DraftModuleStore(MongoModuleStore):
try:
draft_item = self.get_item(location)
if not getattr(draft_item, 'is_draft', False):
self.convert_to_draft(location)
self.convert_to_draft(as_published(location))
except ItemNotFoundError, e:
if not allow_not_found:
raise e
@@ -187,7 +187,7 @@ class DraftModuleStore(MongoModuleStore):
draft_loc = as_draft(location)
draft_item = self.get_item(location)
if not getattr(draft_item, 'is_draft', False):
self.convert_to_draft(location)
self.convert_to_draft(as_published(location))
return super(DraftModuleStore, self).update_children(draft_loc, children)
@@ -203,7 +203,7 @@ class DraftModuleStore(MongoModuleStore):
draft_item = self.get_item(location)
if not getattr(draft_item, 'is_draft', False):
self.convert_to_draft(location)
self.convert_to_draft(as_published(location))
if 'is_draft' in metadata:
del metadata['is_draft']
@@ -262,7 +262,7 @@ class DraftModuleStore(MongoModuleStore):
"""
Turn the published version into a draft, removing the published version
"""
self.convert_to_draft(location)
self.convert_to_draft(as_published(location))
super(DraftModuleStore, self).delete_item(location)
def _query_children_for_cache_children(self, items):

6
common/lib/xmodule/xmodule/modulestore/tests/test_location_mapper.py
View File

@@ -258,13 +258,17 @@ class TestLocationMapper(unittest.TestCase):
new_style_course_id,
block_map={
'abc123': {'problem': 'problem2'},
'48f23a10395384929234': {'chapter': 'chapter48f'}
'48f23a10395384929234': {'chapter': 'chapter48f'},
'baz_run': {'course': 'root'},
}
)
# only one course matches
prob_location = loc_mapper().translate_locator_to_location(prob_locator)
# default branch
self.assertEqual(prob_location, Location('i4x', org, course, 'problem', 'abc123', None))
# test get_course keyword
prob_location = loc_mapper().translate_locator_to_location(prob_locator, get_course=True)
self.assertEqual(prob_location, Location('i4x', org, course, 'course', 'baz_run', None))
# explicit branch
prob_locator = BlockUsageLocator(
course_id=prob_locator.course_id, branch='draft', usage_id=prob_locator.usage_id

19
common/lib/xmodule/xmodule/modulestore/xml_exporter.py
View File

@@ -97,15 +97,16 @@ def export_to_xml(modulestore, contentstore, course_location, root_dir, course_d
if len(draft_verticals) > 0:
draft_course_dir = export_fs.makeopendir('drafts')
for draft_vertical in draft_verticals:
parent_locs = draft_modulestore.get_parent_locations(draft_vertical.location, course.location.course_id)
# Don't try to export orphaned items.
if len(parent_locs) > 0:
logging.debug('parent_locs = {0}'.format(parent_locs))
draft_vertical.xml_attributes['parent_sequential_url'] = Location(parent_locs[0]).url()
sequential = modulestore.get_item(Location(parent_locs[0]))
index = sequential.children.index(draft_vertical.location.url())
draft_vertical.xml_attributes['index_in_children_list'] = str(index)
draft_vertical.export_to_xml(draft_course_dir)
if getattr(draft_vertical, 'is_draft', False):
parent_locs = draft_modulestore.get_parent_locations(draft_vertical.location, course.location.course_id)
# Don't try to export orphaned items.
if len(parent_locs) > 0:
logging.debug('parent_locs = {0}'.format(parent_locs))
draft_vertical.xml_attributes['parent_sequential_url'] = Location(parent_locs[0]).url()
sequential = modulestore.get_item(Location(parent_locs[0]))
index = sequential.children.index(draft_vertical.location.url())
draft_vertical.xml_attributes['index_in_children_list'] = str(index)
draft_vertical.export_to_xml(draft_course_dir)
def export_extra_content(export_fs, modulestore, course_id, course_location, category_type, dirname, file_suffix=''):