def tool_config(request):
url = "%s://%s%s" % (
request.scheme, request.get_host(), reverse('custom_redirect:lti_launch', exclude_resource_link_id=True)
)
lti_tool_config = ToolConfig(
title='Custom Redirect',
launch_url=url,
secure_launch_url=url,
description='This LTI tool provides custom redirects based on the given LTI params',
launch_presentation_document_target='window'
)
# this is how to tell Canvas that this tool provides a course navigation link:
course_nav_params = {
'enabled': 'true',
'text': 'Custom Redirect',
'default': 'disabled',
'visibility': 'admins',
}
lti_tool_config.set_ext_param('canvas.instructure.com', 'course_navigation', course_nav_params)
lti_tool_config.set_ext_param('canvas.instructure.com', 'privacy_level', 'public')
lti_tool_config.set_custom_param('redirect_type', 'sis_class_roster')
return HttpResponse(lti_tool_config.to_xml(), content_type='text/xml')
