/**
* Create an instance of this class
*/
public static function getInstance()
{
if (is_null(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Initialize theme.
*/
private function _initTheme()
{
$retval = true;
$this->addTrace(__FUNCTION__);
$this->_theme = CSpTheme::getInstance();
if (is_null($this->_theme)) {
$retval = false;
$this->addTrace('ERR: Unable to create theme object.');
} else {
$retval = $this->_theme->init(__SP_USE_THEME);
if ($retval == false) {
$this->addTrace('ERR: Unable to initialize theme.');
}
}
return $retval;
}
