if (isset($sessiondata['lastsearch'])) {
$safesearch = str_replace("+", " ", $sessiondata['lastsearch']);
$search = stripslashes($safesearch);
$search = str_replace('"', '"', $search);
} else {
$search = '';
}
}
if (isset($_POST['libs'])) {
if ($_POST['libs'] == '') {
$_POST['libs'] = '0';
}
$searchlibs = $_POST['libs'];
//$sessiondata['lastsearchlibs'] = implode(",",$searchlibs);
$sessiondata['lastsearchlibs'] = $searchlibs;
writesessiondata();
} else {
if (isset($sessiondata['lastsearchlibs'])) {
//$searchlibs = explode(",",$sessiondata['lastsearchlibs']);
$searchlibs = $sessiondata['lastsearchlibs'];
} else {
$searchlibs = '0';
}
}
//get list of items already checked for export
//USED FOR STEP 2
$checked = array_merge((array) $_POST['pchecked'], (array) $_POST['nchecked']);
$clist = "'" . implode("','", $checked) . "'";
$now = time();
$query = "SELECT id,description,qtype FROM imas_questionset WHERE id IN ({$clist})";
$result = mysql_query($query) or die("Query failed : " . mysql_error());
function updateLTIgrade($action, $sourcedid, $aid, $grade = 0)
{
global $sessiondata, $testsettings, $cid;
list($lti_sourcedid, $ltiurl, $ltikey, $keytype) = explode(':|:', $sourcedid);
if (strlen($lti_sourcedid) > 1 && strlen($ltiurl) > 1 && strlen($ltikey) > 1) {
if (isset($sessiondata[$ltikey . '-' . $aid . '-secret'])) {
$secret = $sessiondata[$ltikey . '-' . $aid . '-secret'];
} else {
if ($keytype == 'a') {
if (isset($testsettings) && isset($testsettings['ltisecret'])) {
$secret = $testsettings['ltisecret'];
} else {
$qr = "SELECT ltisecret FROM imas_assessments WHERE id='{$aid}'";
$res = mysql_query($qr) or die("Query failed : {$qr}" . mysql_error());
if (mysql_num_rows($res) > 0) {
$secret = mysql_result($res, 0, 0);
$sessiondata[$ltikey . '-' . $aid . '-secret'] = $secret;
writesessiondata();
} else {
$secret = '';
}
}
} else {
if ($keytype == 'c') {
/*if (!isset($testsettings)) {
$qr = "SELECT ltisecret FROM imas_courses WHERE id='$cid'"; //if from gb-viewasid
} else {
$qr = "SELECT ltisecret FROM imas_courses WHERE id='{$testsettings['courseid']}'";
}*/
//change to use launched key rather than key from course in case someone uses material
//from multiple imathas courses in one LMS course.
$keyparts = explode('_', $ltikey);
$qr = "SELECT ltisecret FROM imas_courses WHERE id=" . intval($keyparts[1]);
$res = mysql_query($qr) or die("Query failed : {$qr}" . mysql_error());
if (mysql_num_rows($res) > 0) {
$secret = mysql_result($res, 0, 0);
$sessiondata[$ltikey . '-' . $aid . '-secret'] = $secret;
writesessiondata();
} else {
$secret = '';
}
} else {
if (isset($sessiondata['lti_origkey'])) {
$qr = "SELECT password FROM imas_users WHERE SID='{$sessiondata['lti_origkey']}' AND (rights=11 OR rights=76 OR rights=77)";
} else {
$qr = "SELECT password FROM imas_users WHERE SID='" . addslashes($ltikey) . "' AND (rights=11 OR rights=76 OR rights=77)";
}
$res = mysql_query($qr) or die("Query failed : {$qr}" . mysql_error());
if (mysql_num_rows($res) > 0) {
$secret = mysql_result($res, 0, 0);
$sessiondata[$ltikey . '-' . $aid . '-secret'] = $secret;
writesessiondata();
} else {
$secret = '';
}
}
}
}
if ($secret != '') {
if ($action == 'update') {
return sendLTIOutcome('update', $ltikey, $secret, $ltiurl, $lti_sourcedid, $grade);
} else {
if ($action == 'delete') {
return sendLTIOutcome('delete', $ltikey, $secret, $ltiurl, $lti_sourcedid);
} else {
return false;
}
}
} else {
return false;
}
} else {
return false;
}
}
