require_once "setup.php";
// Load up the LTI Support code
require_once 'util/lti_util.php';
session_start();
// Initialize, no secret, pull from session, and do not redirect
$context = new BLTI(false, true, false);
if (!$context->valid) {
echo json_encode(array("status" => "failure", "detail" => "No context in session"));
return;
}
$endpoint = $context->getOutcomeService();
if ($endpoint === false) {
echo json_encode(array("status" => "failure", "detail" => "No grade service available"));
return;
}
$sourcedid = $context->getOutcomeSourceDID();
if ($sourcedid === false) {
echo json_encode(array("status" => "failure", "detail" => "No grade entry available"));
return;
}
if (isset($_SESSION['oauth_consumer_key']) && isset($_SESSION['oauth_consumer_secret'])) {
$oauth_consumer_key = $_SESSION['oauth_consumer_key'];
$oauth_consumer_secret = $_SESSION['oauth_consumer_secret'];
} else {
echo json_encode(array("status" => "failure", "detail" => "No key/secret in session"));
return;
}
$method = "POST";
$content_type = "application/xml";
$operation = 'replaceResultRequest';
$postBody = str_replace(array('SOURCEDID', 'GRADE', 'OPERATION', 'MESSAGE'), array($sourcedid, '1.0', 'replaceResultRequest', uniqid()), getPOXGradeRequest());
