/**
* Download assignment file
*/
function downloadFileObject()
{
global $rbacsystem;
$file = $_POST["file"] ? $_POST["file"] : $_GET["file"];
// check read permission
$this->checkPermission("read");
if (!isset($file)) {
ilUtil::sendFailure($this->lng->txt("exc_select_one_file"), true);
$this->ctrl->redirect($this, "view");
}
// check, whether file belongs to assignment
include_once "./Modules/Exercise/classes/class.ilExAssignment.php";
$files = ilExAssignment::getFiles($this->object->getId(), (int) $_GET["ass_id"]);
$file_exist = false;
foreach ($files as $lfile) {
if ($lfile["name"] == urldecode($file)) {
$file_exist = true;
break;
}
}
if (!$file_exist) {
echo "FILE DOES NOT EXIST";
exit;
}
// check whether assignment as already started
$ass = new ilExAssignment((int) $_GET["ass_id"]);
$not_started_yet = false;
if ($ass->getStartTime() > 0 && time() - $ass->getStartTime() <= 0) {
$not_started_yet = true;
}
// deliver file
if (!$not_started_yet) {
include_once "./Modules/Exercise/classes/class.ilFSStorageExercise.php";
$storage = new ilFSStorageExercise($this->object->getId(), (int) $_GET["ass_id"]);
$p = $storage->getAssignmentFilePath(urldecode($file));
ilUtil::deliverFile($p, urldecode($file));
}
return true;
}