def process_xml(xml)
      doc = REXML::Document.new xml
      if root = REXML::XPath.first(doc, 'xmlns:cartridge_basiclti_link')
        @title = get_node_text(root, 'blti:title')
        @description = get_node_text(root, 'blti:description')
        @launch_url = get_node_text(root, 'blti:launch_url')
        @secure_launch_url = get_node_text(root, 'blti:secure_launch_url')
        @icon = get_node_text(root, 'blti:icon')
        @secure_icon = get_node_text(root, 'blti:secure_icon')
        @cartridge_bundle = get_node_att(root, 'xmlns:cartridge_bundle', 'identifierref')
        @cartridge_icon = get_node_att(root, 'xmlns:cartridge_icon', 'identifierref')

        if vendor = REXML::XPath.first(root, 'blti:vendor')
          @vendor_code = get_node_text(vendor, 'lticp:code')
          @vendor_description = get_node_text(vendor, 'lticp:description')
          @vendor_name = get_node_text(vendor, 'lticp:name')
          @vendor_url = get_node_text(vendor, 'lticp:url')
          @vendor_contact_email = get_node_text(vendor, '//lticp:contact/lticp:email')
          @vendor_contact_name = get_node_text(vendor, '//lticp:contact/lticp:name')
        end

        if custom = REXML::XPath.first(root, 'blti:custom', LTI_NAMESPACES)
          set_properties(@custom_params, custom)
        end

        REXML::XPath.each(root, 'blti:extensions', LTI_NAMESPACES) do |vendor_ext_node|
          platform = vendor_ext_node.attributes['platform']
          properties = {}
          set_properties(properties, vendor_ext_node)
          REXML::XPath.each(vendor_ext_node, 'lticm:options', LTI_NAMESPACES) do |options_node|
            opt_name = options_node.attributes['name']
            options = {}
            set_properties(options, options_node)
            properties[opt_name] = options
          end

          self.set_ext_params(platform, properties)
        end

      end
    end
def process_xml(xml)
      doc = REXML::Document.new xml
      if root = REXML::XPath.first(doc, 'xmlns:cartridge_basiclti_link')
        @title = get_node_text(root, 'blti:title')
        @description = get_node_text(root, 'blti:description')
        @launch_url = get_node_text(root, 'blti:launch_url')
        @secure_launch_url = get_node_text(root, 'blti:secure_launch_url')
        @icon = get_node_text(root, 'blti:icon')
        @secure_icon = get_node_text(root, 'blti:secure_icon')
        @cartridge_bundle = get_node_att(root, 'xmlns:cartridge_bundle', 'identifierref')
        @cartridge_icon = get_node_att(root, 'xmlns:cartridge_icon', 'identifierref')

        if vendor = REXML::XPath.first(root, 'blti:vendor')
          @vendor_code = get_node_text(vendor, 'lticp:code')
          @vendor_description = get_node_text(vendor, 'lticp:description')
          @vendor_name = get_node_text(vendor, 'lticp:name')
          @vendor_url = get_node_text(vendor, 'lticp:url')
          @vendor_contact_email = get_node_text(vendor, '//lticp:contact/lticp:email')
          @vendor_contact_name = get_node_text(vendor, '//lticp:contact/lticp:name')
        end

        if custom = REXML::XPath.first(root, 'blti:custom', LTI_NAMESPACES)
          set_properties(@custom_params, custom)
        end

        REXML::XPath.each(root, 'blti:extensions', LTI_NAMESPACES) do |vendor_ext_node|
          platform = vendor_ext_node.attributes['platform']
          properties = {}
          set_properties(properties, vendor_ext_node)
          REXML::XPath.each(vendor_ext_node, 'lticm:options', LTI_NAMESPACES) do |options_node|
            opt_name = options_node.attributes['name']
            options = {}
            set_properties(options, options_node)
            properties[opt_name] = options
          end

          self.set_ext_params(platform, properties)
        end

      end
    end
def process_xml ( xml ) doc = REXML :: Document . new xml if root = REXML :: XPath . first ( doc , 'xmlns:cartridge_basiclti_link' ) @title = get_node_text ( root , 'blti:title' ) @description = get_node_text ( root , 'blti:description' ) @launch_url = get_node_text ( root , 'blti:launch_url' ) @secure_launch_url = get_node_text ( root , 'blti:secure_launch_url' ) @icon = get_node_text ( root , 'blti:icon' ) @secure_icon = get_node_text ( root , 'blti:secure_icon' ) @cartridge_bundle = get_node_att ( root , 'xmlns:cartridge_bundle' , 'identifierref' ) @cartridge_icon = get_node_att ( root , 'xmlns:cartridge_icon' , 'identifierref' ) if vendor = REXML :: XPath . first ( root , 'blti:vendor' ) @vendor_code = get_node_text ( vendor , 'lticp:code' ) @vendor_description = get_node_text ( vendor , 'lticp:description' ) @vendor_name = get_node_text ( vendor , 'lticp:name' ) @vendor_url = get_node_text ( vendor , 'lticp:url' ) @vendor_contact_email = get_node_text ( vendor , '//lticp:contact/lticp:email' ) @vendor_contact_name = get_node_text ( vendor , '//lticp:contact/lticp:name' ) end if custom = REXML :: XPath . first ( root , 'blti:custom' , LTI_NAMESPACES ) set_properties ( @custom_params , custom ) end REXML :: XPath . each ( root , 'blti:extensions' , LTI_NAMESPACES ) do | vendor_ext_node | platform = vendor_ext_node . attributes [ 'platform' ] properties = { } set_properties ( properties , vendor_ext_node ) REXML :: XPath . each ( vendor_ext_node , 'lticm:options' , LTI_NAMESPACES ) do | options_node | opt_name = options_node . attributes [ 'name' ] options = { } set_properties ( options , options_node ) properties [ opt_name ] = options end self . set_ext_params ( platform , properties ) end end end
Parse tool configuration data out of the Common Cartridge LTI link XML
Parse tool configuration data out of the Common Cartridge LTI link XML