/**
* Load adapter for detect preview link
* @return JSNPowerAdminBarPreviewAdapter
*/
private function loadAdapter()
{
$builtInFile = dirname(dirname(__FILE__)) . "/supports/{$this->option}.php";
$builtInXmlFile = dirname(dirname(__FILE__)) . "/supports/{$this->option}.xml";
$xmlFile = JPATH_ADMINISTRATOR . "/components/{$this->option}/preview.xml";
if (is_file($builtInFile)) {
require_once $builtInFile;
$className = sprintf('JSNPowerAdminBarSupport%s', ucfirst(substr($this->option, strpos($this->option, '_') + 1)));
$this->adapter = class_exists($className) ? new $className($this->option, $this->params) : null;
} else {
require_once dirname(dirname(__FILE__)) . "/supports/base.php";
$this->adapter = new JSNPowerAdminBarSupportBase($this->option, $this->params);
if (is_file($builtInXmlFile)) {
$this->adapter->parseXml($builtInXmlFile);
} elseif (is_file($xmlFile)) {
$this->adapter->parseXml($xmlFile);
}
}
}
