/*
* Question Bank
*/
/*------------------------------------------------------------------------------
(c) 2010 JISC-funded EASiHE project, University of Southampton
Licensed under the Creative Commons 'Attribution non-commercial share alike'
licence -- see the LICENCE file for more details
------------------------------------------------------------------------------*/
$errors = array();
$warnings = array();
$messages = array();
if (!isset($_REQUEST["qtiid"])) {
badrequest("no QTI ID was specified");
}
$item = getitem($_REQUEST["qtiid"]);
if (!$item) {
badrequest("no item with the given QTI ID exists in the database");
}
// if not cloning...
if (!isset($_REQUEST["clone"])) {
// only the owner can edit it
if (!loggedin()) {
badrequest("you're not logged in so can't edit this item");
}
if ($item["user"] != username()) {
badrequest("you're not the owner of this item and so can't edit it");
}
// if the item's already in session memory redirect straight to Eqiat
if (isset($_SESSION["items"]) && array_key_exists($_REQUEST["qtiid"], $_SESSION["items"])) {
redirect(SITEROOT_WEB . "eqiat/#item_" . $_REQUEST["qtiid"]);
function itemrating($qtiid)
{
if (!loggedin() || !itemexists($qtiid)) {
return false;
}
$item = getitem($qtiid);
$result = db()->query("\n\t\tSELECT rating\n\t\tFROM ratings\n\t\tWHERE item='" . db()->escapeString($qtiid) . "'\n\t\tAND posted > " . max($item["uploaded"], is_null($item["modified"]) ? 0 : $item["modified"]) . "\n\t\tAND user='******'\n\t;");
if ($row = $result->fetchArray(SQLITE3_NUM)) {
return $row[0];
}
return null;
}
redirect(SITEROOT_WEB . "?page=playItem");
case "startover":
// reset the item pointer
$_SESSION["itemqueuepos"] = 0;
redirect(SITEROOT_WEB . "?page=playItem");
default:
badrequest("unrecognized action");
}
}
if (!isset($_SESSION["itemqueue"]) || empty($_SESSION["itemqueue"])) {
badrequest("item queue is empty");
}
// URL to embed in QTIEngine XML
$actionurl = SITEROOT_WEB . "?page=playItem";
// get the current item
$item = getitem($_SESSION["itemqueue"][$_SESSION["itemqueuepos"]]);
// set response to false (to give a message later) if the item doesn't exist
// (it's been deleted)
if (!$item) {
$response = false;
} else {
// if QTIEngine form submitted post onwards to QTIEngine and display its output
if (isset($_POST["submit"])) {
// build request string
$multipart = new HttpRequestBodyMultipart();
$multipart->addpart("actionUrl", $actionurl);
$multipart->addfromarray($_POST);
$request = $multipart->requeststring();
$curl = curl_init();
curl_setopt_array($curl, array(CURLOPT_URL => "http://" . QTIENGINE_HOST . ":" . QTIENGINE_PORT . QTIENGINE_PATH . "rest/playItem/0;jsessionid=" . $_SESSION["qtiengine_session"], CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true, CURLOPT_HTTPHEADER => array("Content-Type: multipart/form-data; boundary=" . $multipart->boundary(), "Expect: "), CURLOPT_POSTFIELDS => $multipart->requeststring()));
$response = curl_exec($curl);
}
//////////////////////////////////////////////////////////////
if ($_GET["action"] == "getvip") {
getvip();
} else {
if ($_GET["action"] == "movepoints") {
movepoints();
} else {
if ($_GET["action"] == "gen_char") {
gen_char();
} else {
if ($_GET["action"] == "movechar") {
movechar();
} else {
if ($_GET["action"] == "getitem") {
getitem();
} else {
if ($_GET["action"] == "tplayer") {
tplayer();
} else {
if ($_GET["action"] == "extvip") {
extvip();
} else {
if ($_GET["action"] == "rename") {
renchar($ren_char);
} else {
require_once "header.php";
valid_login($action_permission['read']);
//################################################################################
##############################
// EDIT USER
}
if (isset($_SESSION["search"]["where"])) {
$where = $_SESSION["search"]["where"];
}
if (isset($_SESSION["search"]["user"])) {
$user = $_SESSION["search"]["user"];
}
if (isset($_SESSION["search"]["keyword"])) {
$keyword = $_SESSION["search"]["keyword"];
}
}
}
// get items
$items = array();
foreach ($_SESSION["items"] as $itemid) {
$items[] = getitem($itemid);
}
// get page number from request
$page = 1;
if (isset($_REQUEST["p"])) {
$page = intval($_REQUEST["p"]);
}
if ($page < 1) {
$page = 1;
}
$perpage = 20;
if (isset($_REQUEST["perpage"])) {
$perpage = intval($_REQUEST["perpage"]);
}
if ($perpage < 1) {
$perpage = 1;