/**
* Returns a refernce to the global ZenGridTemplate object, only creating it if it doesn't already exist.
*
* This method must be invoked as: $zgf = ZenGridTemplate::getInstance();
*
* @return ZenGridTemplate
*
* @since 1.0.0
*/
public static function getInstance()
{
// Only create the object if it doesn't exist.
if (empty(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
public function __construct($plugin = null)
{
$this->app = JFactory::getApplication();
$this->doc = JFactory::getDocument();
$this->plugin = $plugin;
self::$isJ15 = version_compare(JVERSION, '1.6', '<');
if (is_object($this->plugin)) {
$this->plugin->loadLanguage();
}
$this->template = ZenGridTemplate::getInstance();
}