101 lines
4.2 KiB
Ruby
101 lines
4.2 KiB
Ruby
#
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# Copyright (C) 2011 Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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module CC
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module BasicLTILinks
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def create_basic_lti_links
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return nil unless @manifest.basic_ltis.length > 0
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@manifest.basic_ltis.each do |ct| # These are content tags
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migration_id = CCHelper::create_key(ct)
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lti_file_name = "#{migration_id}.xml"
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lti_path = File.join(@export_dir, lti_file_name)
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lti_file = File.new(lti_path, 'w')
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lti_doc = Builder::XmlMarkup.new(:target=>lti_file, :indent=>2)
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lti_doc.instruct!
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lti_doc.cartridge_basiclti_link("xmlns" => "http://www.imsglobal.org/xsd/imslticc_v1p0",
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"xmlns:blti" => 'http://www.imsglobal.org/xsd/imsbasiclti_v1p0',
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"xmlns:lticm" => 'http://www.imsglobal.org/xsd/imslticm_v1p0',
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"xmlns:lticp" => 'http://www.imsglobal.org/xsd/imslticp_v1p0',
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"xmlns:xsi"=>"http://www.w3.org/2001/XMLSchema-instance",
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"xsi:schemaLocation"=> "http://www.imsglobal.org/xsd/imslticc_v1p0 http://www.imsglobal.org/xsd/lti/ltiv1p0/imslticc_v1p0.xsd
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http://www.imsglobal.org/xsd/imsbasiclti_v1p0 http://www.imsglobal.org/xsd/lti/ltiv1p0/imsbasiclti_v1p0p1.xsd
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http://www.imsglobal.org/xsd/imslticm_v1p0 http://www.imsglobal.org/xsd/lti/ltiv1p0/imslticm_v1p0.xsd
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http://www.imsglobal.org/xsd/imslticp_v1p0 http://www.imsglobal.org/xsd/lti/ltiv1p0/imslticp_v1p0.xsd"
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) do |blti_node|
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blti_node.tag! "blti:title", ct.title
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if ct.url =~ %r{http://}
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blti_node.tag! "blti:launch_url", ct.url
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elsif ct.url =~ %r{https://}
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blti_node.tag! "blti:secure_launch_url", ct.url
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end
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blti_node.tag! "blti:vendor" do |v_node|
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v_node.tag! "lticp:code", 'unknown'
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v_node.tag! "lticp:name", 'unknown'
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end
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end
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lti_file.close
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@resources.resource(
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:identifier => migration_id,
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"type" => CCHelper::BASIC_LTI
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) do |res|
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res.file(:href=>lti_file_name)
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end
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end
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end
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def create_external_tools(document=nil)
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return nil unless @course.context_external_tools.count > 0
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if document
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lti_file = nil
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rel_path = nil
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else
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lti_file = File.new(File.join(@canvas_resource_dir, CCHelper::EXTERNAL_TOOLS), 'w')
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rel_path = File.join(CCHelper::COURSE_SETTINGS_DIR, CCHelper::EXTERNAL_TOOLS)
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document = Builder::XmlMarkup.new(:target=>lti_file, :indent=>2)
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end
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document.instruct!
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document.externalTools(
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"xmlns" => CCHelper::CANVAS_NAMESPACE,
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"xmlns:xsi"=>"http://www.w3.org/2001/XMLSchema-instance",
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"xsi:schemaLocation"=> "#{CCHelper::CANVAS_NAMESPACE} #{CCHelper::XSD_URI}"
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) do |et_node|
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@course.context_external_tools.each do |tool|
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migration_id = CCHelper.create_key(tool)
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et_node.externalTool(:identifier=>migration_id) do |t_node|
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t_node.title tool.name
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t_node.description tool.description unless tool.description.blank?
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t_node.url tool.url unless tool.url.blank?
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t_node.domain tool.domain unless tool.domain.blank?
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t_node.privacy_level tool.workflow_state
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t_node.comment! "The Consumer Key and Shared Secret will need to be configured within Canvas"
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end
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end
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end
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lti_file.close if lti_file
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rel_path
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end
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end
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end |