function display()
{
$this->layout = strtolower($_REQUEST['view']);
$subpanelName = null;
if (strtolower($this->layout) == 'listview' && !empty($_REQUEST['subpanel'])) {
$subpanelName = $_REQUEST['subpanel'];
}
$packageName = isset($_REQUEST['view_package']) && strtolower($_REQUEST['view_package']) != 'studio' ? $_REQUEST['view_package'] : null;
$this->module = $_REQUEST['view_module'];
$params = array();
if (!empty($_REQUEST['role'])) {
$params['role'] = $_REQUEST['role'];
}
$this->parser = ParserFactory::getParser($this->layout, $this->module, $packageName, $subpanelName, null, $params);
$this->history = $this->parser->getHistory();
$action = !empty($_REQUEST['histAction']) ? $_REQUEST['histAction'] : 'browse';
$GLOBALS['log']->debug(get_class($this) . "->display(): performing History action {$action}");
$this->{$action}();
}
