lti.xml.php

<?php 
require_once('settings.php'); 
header('Content-type: text/xml');
echo('<?xml version="1.0" encoding="UTF-8"?>');
?>

<cartridge_basiclti_link xmlns="http://www.imsglobal.org/xsd/imslticc_v1p0"
    xmlns:blti = "http://www.imsglobal.org/xsd/imsbasiclti_v1p0"
    xmlns:lticm ="http://www.imsglobal.org/xsd/imslticm_v1p0"
    xmlns:lticp ="http://www.imsglobal.org/xsd/imslticp_v1p0"
    xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation = "http://www.imsglobal.org/xsd/imslticc_v1p0 http://www.imsglobal.org/xsd/lti/ltiv1p0/imslticc_v1p0.xsd
    http://www.imsglobal.org/xsd/imsbasiclti_v1p0 http://www.imsglobal.org/xsd/lti/ltiv1p0/imsbasiclti_v1p0.xsd
    http://www.imsglobal.org/xsd/imslticm_v1p0 http://www.imsglobal.org/xsd/lti/ltiv1p0/imslticm_v1p0.xsd
    http://www.imsglobal.org/xsd/imslticp_v1p0 http://www.imsglobal.org/xsd/lti/ltiv1p0/imslticp_v1p0.xsd">
    <blti:title><?= $lti_name ?></blti:title>
    <blti:description><?= $lti_desc ?></blti:description>
    <blti:icon></blti:icon>
    <blti:launch_url><?= $launch_url ?></blti:launch_url>
    <blti:extensions platform="canvas.instructure.com">
      <lticm:property name="tool_id">ID</lticm:property>
      <lticm:property name="privacy_level">public</lticm:property>
      <lticm:options name="course_navigation">
        <lticm:property name="url"><?= $launch_url ?></lticm:property>
        <lticm:property name="text"><?= $lti_name ?></lticm:property>
        <lticm:property name="visibility">admins</lticm:property>
        <lticm:property name="default">enabled</lticm:property>
        <lticm:property name="enabled">true</lticm:property>
      </lticm:options>
    </blti:extensions>
    <cartridge_bundle identifierref="BLTI001_Bundle"/>
    <cartridge_icon identifierref="BLTI001_Icon"/>
</cartridge_basiclti_link>