Sha256: 6cd8106a61978c35913e4cb4e77e5dfee18278b04668c1c759fe6950354e3443
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Size: 1.93 KB
Versions: 19
Compression:
Stored size: 1.93 KB
Contents
require_dependency "coalescing_panda/application_controller"
module CoalescingPanda
class LtiController < ApplicationController
def lti_config
lti_options = CoalescingPanda.lti_options
lti_nav = CoalescingPanda.lti_paths
lti_nav[:course][:text] = params[:course_navigation_label] if params[:course_navigation_label].present?
lti_nav[:account][:text] = params[:account_navigation_label] if params[:account_navigation_label].present?
platform = 'canvas.instructure.com'
host = "#{request.scheme}://#{request.host_with_port}"
tc = IMS::LTI::ToolConfig.new(:title => lti_options[:title], :launch_url => ("#{host}#{lti_options[:launch_route]}") || 'ABC')
tc.set_ext_param(platform, :domain, request.host)
tc.set_ext_param(platform, :privacy_level, 'public')
if lti_options.has_key?(:custom_fields)
tc.set_ext_param(platform, :custom_fields, lti_options[:custom_fields])
lti_options[:custom_fields].each do |k, v|
tc.set_ext_param(platform, k, v)
end
end
lti_nav.each do |k, v|
tc.set_ext_param(platform, setting_name(k.to_s), ext_params(v))
end
#strip the launch url
xml = tc.to_xml
xml = xml.sub(/<blti:launch_url>.*<\/blti:launch_url>/, '') if lti_options[:launch_route].blank?
render :xml => xml
end
def styleguide
render file: 'coalescing_panda/styleguide/styleguide.html'
end
def launch
render 'coalescing_panda/launch'
end
def start_session
session['started'] = true
redirect_to CGI::unescape(params['referer'])
end
private
def setting_name(name)
tail = ''
if %w(course account user).include?(name)
tail = '_navigation' unless name.include? '_navigation'
end
(name+tail).to_sym
end
def ext_params(options)
url = options.delete(:url)
options[:url] = main_app.send(url+'_url')
options
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems