* @ingroup Extensions
* @version 0.1
* @author Charles Severance based on for from Antoni Bertran and Jose Diago
*/
$going2MW = false;
// BLTI integration
require_once 'IMSBasicLTI/ims-blti/blti.php';
if (!is_basic_lti_request()) {
return;
}
//Let's get the user's data
$context = new BLTI("secret", false, false);
if ($context->valid) {
$agentCourse = $context->getCourseName();
$agentUserName = $context->getUserShortName();
$agentEmail = $context->getUserEmail();
$agentFullName = $context->getUserName();
$going2MW = true;
session_start();
$_SESSION['BLTIclassroom'] = $agentCourse;
} else {
echo 'Error validating: ' . $context->message;
}
$context = null;
if ($going2MW) {
$myURI = $_SERVER['REQUEST_URI'];
$newURI = str_replace("extensions/Redirect2CourseBLTI.php", "index.php", $myURI);
$newParameters = "title=Category:{$agentCourse}&BLTIusername={$agentUserName}&BLTIemail={$agentEmail}&BLTIfullname={$agentFullName}&BLTI=yes";
$newURI = $newURI . "?" . $newParameters;
header("Location: {$newURI}");
}
$description = $_REQUEST['description'];
$idvalue = $_REQUEST['id'];
if ($title && $description) {
if ($idvalue) {
$sql = 'UPDATE ads SET ' . "title='" . mysql_real_escape_string($title) . "', " . "description='" . mysql_real_escape_string($description) . "', " . "updated_at= NOW() " . "WHERE id=" . "'" . mysql_real_escape_string($idvalue) . "' AND " . $authzsql;
$result = mysql_query($sql);
$retval = mysql_affected_rows();
if ($retval != 1) {
$message = "Error, unable to update ad.";
$action = 'edit';
} else {
$message = "Updated record for '" . $title . "' id=" . $idvalue;
$action = 'main';
}
} else {
$sql = 'INSERT INTO ads ' . '( title, description, course_key, user_key, user_name, user_image, created_at, updated_at ) ' . ' VALUES ( ' . "'" . mysql_real_escape_string($title) . "', " . "'" . mysql_real_escape_string($description) . "', " . "'" . mysql_real_escape_string($context->getCourseKey()) . "', " . "'" . mysql_real_escape_string($context->getUserKey()) . "', " . "'" . mysql_real_escape_string($context->getUserName()) . "', " . "'" . mysql_real_escape_string($context->getUserImage()) . "', " . " NOW(), NOW() ) ";
$result = mysql_query($sql);
$retval = mysql_affected_rows();
if ($retval != 1) {
$message = "Error, unable to insert ad.";
$action = 'add';
} else {
$idvalue = mysql_insert_id();
$message = "Inserted ad '" . $name . "' id=" . $idvalue;
$action = 'main';
$context->redirect();
}
}
} else {
$message = "Error, please specify all data.";
$action = 'add';
<div id="page-wrapper">
<header class="header-footer">
<p id="header-image">
<img src="images/harvard_shield.png" alt="Harvard University" />
</p>
<h2>
A Very Basic LTI Tool
</h2>
</header>
<div id="page-content">
<?php
if ($context->valid) {
?>
<h2>Hello, <?php
echo $context->getUserName();
?>
!</h2>
<p id="image-wrapper">
<img src="<?php
echo $context->getUserImage();
?>
" alt="<?php
echo $context->getUserName();
?>
" />
</p>
<p class="clearme">
</p>
<?php
if ($_POST['launch_presentation_return_url']) {