/**
* Get system parameters
*
* @param string $xmlstring XML String
*
* @return string
*/
function getSystemParams($xmlstring)
{
// Initialize variables
$params = null;
$item = $this->getDatabaseValue();
if (isset($item->params)) {
// $params = new JParameter($item->params);
// Strict standards: Declaration of JParameter::loadSetupFile() should be compatible with that of JRegistry::loadSetupFile()
$params = $item->params;
if (!$item->params instanceof JRegistry) {
$params = new JRegistry($item->params);
}
//update value to make it compatible with old parameter
if (!$params->get('mega_subcontent_mod_modules', '') && $params->get('mega_subcontent-mod-modules')) {
$params->set('mega_subcontent_mod_modules', $params->get('mega_subcontent-mod-modules'));
}
if (!$params->get('mega_subcontent_pos_positions', '') && $params->get('mega_subcontent-pos-positions')) {
$params->set('mega_subcontent_pos_positions', $params->get('mega_subcontent-pos-positions'));
}
} else {
// $params = new JParameter("");
// Strict standards: Declaration of JParameter::loadSetupFile() should be compatible with that of JRegistry::loadSetupFile()
$params = new JRegistry('');
}
$xml = JFactory::getXML($xmlstring, false);
if ($xml) {
$document =& $xml->document;
$params->setXML($document->getElementByPath('state/params'));
}
return $params->render('params');
}
