function getForm()
{
global $wgWikiaBatchTasks, $wgRequest;
$aSorting = array();
$iStatus = $wgRequest->getVal("wpStatus");
$sType = $wgRequest->getArray("wpType");
#--- get data from session
if (!empty($_SESSION["taskmanager.filters"])) {
$aSorting = $_SESSION["taskmanager.filters"];
}
if (!is_null($iStatus)) {
if ($iStatus != -1) {
$aSorting["task_status"] = $iStatus;
} else {
unset($aSorting["task_status"]);
}
}
if (!is_null($sType) || $wgRequest->wasPosted()) {
if (count($sType) != 0) {
$aSorting["task_type"] = $sType;
} else {
unset($aSorting["task_type"]);
}
}
$this->mQueryConds = $aSorting;
$_SESSION["taskmanager.filters"] = $aSorting;
$oTmpl = new EasyTemplate(dirname(__FILE__) . "/templates/");
$oTmpl->set_vars(array("title" => $this->mTitle, "types" => $wgWikiaBatchTasks, "current" => $this->mQueryConds, "statuses" => BatchTask::getStatuses()));
return $oTmpl->render("form");
}