Python CourseTabList.iterate_displayable_cms方法代码示例

# 需要导入模块: from xmodule.tabs import CourseTabList [as 别名]
# 或者: from xmodule.tabs.CourseTabList import iterate_displayable_cms [as 别名]
def tabs_handler(request, tag=None, package_id=None, branch=None, version_guid=None, block=None):
    """
    The restful handler for static tabs.

    GET
        html: return page for editing static tabs
        json: not supported
    PUT or POST
        json: update the tab order. It is expected that the request body contains a JSON-encoded dict with entry "tabs".
        The value for "tabs" is an array of tab locators, indicating the desired order of the tabs.

    Creating a tab, deleting a tab, or changing its contents is not supported through this method.
    Instead use the general xblock URL (see item.xblock_handler).
    """
    locator = BlockUsageLocator(package_id=package_id, branch=branch, version_guid=version_guid, block_id=block)
    if not has_course_access(request.user, locator):
        raise PermissionDenied()

    old_location = loc_mapper().translate_locator_to_location(locator)
    store = get_modulestore(old_location)
    course_item = store.get_item(old_location)

    if 'application/json' in request.META.get('HTTP_ACCEPT', 'application/json'):
        if request.method == 'GET':
            raise NotImplementedError('coming soon')
        else:
            if 'tabs' in request.json:
                return reorder_tabs_handler(course_item, request)
            elif 'tab_id_locator' in request.json:
                return edit_tab_handler(course_item, request)
            else:
                raise NotImplementedError('Creating or changing tab content is not supported.')

    elif request.method == 'GET':  # assume html
        # get all tabs from the tabs list: static tabs (a.k.a. user-created tabs) and built-in tabs
        # present in the same order they are displayed in LMS

        tabs_to_render = []
        for tab in CourseTabList.iterate_displayable_cms(
                course_item,
                settings,
        ):
            if isinstance(tab, StaticTab):
                # static tab needs its locator information to render itself as an xmodule
                static_tab_loc = old_location.replace(category='static_tab', name=tab.url_slug)
                tab.locator = loc_mapper().translate_location(
                    course_item.location.course_id, static_tab_loc, False, True
                )
            tabs_to_render.append(tab)

        return render_to_response('edit-tabs.html', {
            'context_course': course_item,
            'tabs_to_render': tabs_to_render,
            'course_locator': locator,
            'lms_link': get_lms_link_for_item(course_item.location),
        })
    else:
        return HttpResponseNotFound()

# 需要导入模块: from xmodule.tabs import CourseTabList [as 别名]
# 或者: from xmodule.tabs.CourseTabList import iterate_displayable_cms [as 别名]
def tabs_handler(request, course_key_string):
    """
    The restful handler for static tabs.

    GET
        html: return page for editing static tabs
        json: not supported
    PUT or POST
        json: update the tab order. It is expected that the request body contains a JSON-encoded dict with entry "tabs".
        The value for "tabs" is an array of tab locators, indicating the desired order of the tabs.

    Creating a tab, deleting a tab, or changing its contents is not supported through this method.
    Instead use the general xblock URL (see item.xblock_handler).
    """
    course_key = CourseKey.from_string(course_key_string)
    if not has_course_access(request.user, course_key):
        raise PermissionDenied()

    course_item = modulestore().get_course(course_key)

    if 'application/json' in request.META.get('HTTP_ACCEPT', 'application/json'):
        if request.method == 'GET':
            raise NotImplementedError('coming soon')
        else:
            if 'tabs' in request.json:
                return reorder_tabs_handler(course_item, request)
            elif 'tab_id_locator' in request.json:
                return edit_tab_handler(course_item, request)
            else:
                raise NotImplementedError('Creating or changing tab content is not supported.')

    elif request.method == 'GET':  # assume html
        # get all tabs from the tabs list: static tabs (a.k.a. user-created tabs) and built-in tabs
        # present in the same order they are displayed in LMS

        tabs_to_render = []
        for tab in CourseTabList.iterate_displayable_cms(
                course_item,
                settings,
        ):
            if isinstance(tab, StaticTab):
                # static tab needs its locator information to render itself as an xmodule
                static_tab_loc = course_key.make_usage_key('static_tab', tab.url_slug)
                tab.locator = static_tab_loc
            tabs_to_render.append(tab)

        return render_to_response('edit-tabs.html', {
            'context_course': course_item,
            'tabs_to_render': tabs_to_render,
            'lms_link': get_lms_link_for_item(course_item.location),
        })
    else:
        return HttpResponseNotFound()