}
$PluginRacksItemSpecification = new PluginRacksItemSpecification();
if (isset($_POST["add"])) {
    if ($PluginRacksItemSpecification->canCreate()) {
        $newID = $PluginRacksItemSpecification->add($_POST);
    }
    Html::back();
} elseif (isset($_POST["update"])) {
    if ($PluginRacksItemSpecification->canCreate()) {
        $PluginRacksItemSpecification->UpdateItemSpecification($_POST);
    }
    Html::back();
} else {
    if (isset($_POST["delete"])) {
        if ($PluginRacksItemSpecification->canCreate()) {
            $PluginRacksItemSpecification->deleteItemSpecification($_POST["id"]);
        }
        Html::redirect(Toolbox::getItemTypeFormURL($_POST["itemtype"]) . "?id=" . $_POST["model_id"]);
    } elseif (isset($_POST["deleteSpec"])) {
        foreach ($_POST["item"] as $key => $val) {
            $input = array('id' => $key);
            if ($val == 1) {
                $PluginRacksItemSpecification->delete($input);
            }
        }
        Html::back();
    } else {
        Html::header(PluginRacksRack::getTypeName(2), '', "assets", "pluginracksmenu", "specifications");
        $PluginRacksItemSpecification->display($_GET);
        Html::footer();
    }