function activateObject($a_activate = true)
{
if (!isset($_POST["pglayout"])) {
ilUtil::sendInfo($this->lng->txt("no_checkbox"), true);
} else {
ilUtil::sendSuccess($this->lng->txt("sty_opt_saved"), true);
foreach ($_POST["pglayout"] as $item) {
$pg_layout = new ilPageLayout($item);
$pg_layout->activate($a_activate);
}
}
$this->ctrl->redirect($this, "viewPageLayouts");
}