Notice: Undefined property: JAdministrator :: $ input in / var / www / vhosts / ***** / httpdocs / administrator / components / com_oevent / controller.php on line 55

"Fatal error: Call to a member function get () on a non-object in / var / www / vhosts / ***** / httpdocs / administrator / components / com_oevent / controller.php on line 57

$ jinput = JFactory :: getApplication () -> input;

self :: addSubmenu ($ jinput-> get ('view', 'events', 'STRING'), $ jinput-> get ('layout', null, 'STRING'));

protected function addSubMenu($view = null, $layout = null)

<?php
/**                               ______________________________________________
*                          o O   |                                              |
*                 (((((  o      <    Generated with Cook Self Service  V2.0     |
*                ( o o )         |______________________________________________|
* --------oOOO-----(_)-----OOOo---------------------------------- www.j-cook.pro --- +
* @version		1.0.0
* @package		oEvent
* @subpackage	
* @copyright	Copyright 2012, All rights reserved
* @author		Gabriele Marano - www.omarano.com - gabriele.marano@gmail.com
* @license		GNU/GPL
*
* /!\  Joomla! is free software.
* This version may have been modified pursuant to the GNU General Public License,
* and as distributed it includes or is derivative of works licensed under the
* GNU General Public License or other free or open source software licenses.
*
*             .oooO  Oooo.     See COPYRIGHT.php for copyright notices and details.
*             (   )  (   )
* -------------\ (----) /----------------------------------------------------------- +
*               \_)  (_/
*/

// no direct access
defined('_JEXEC') or die;

jimport('joomla.application.component.controller');

/**
 * Component Controller
 *
 * @package		Joomla.Administrator
 * @subpackage	com_content
 */
class OeventController extends JController
{
	/**
	 * @var		string	The default view.
	 * @since	1.6
	 */
	protected $default_view = 'eventi';

	/**
	 * Method to display a view.
	 *
	 * @param	boolean			If true, the view output will be cached
	 * @param	array			An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
	 *
	 * @return	JController		This object to support chaining.
	 * @since	1.5
	 */
	public function display($cachable = false, $urlparams = false)
	{
		$jinput = JFactory::getApplication()->input;

		self::addSubMenu(	$jinput->get('view', 'eventi', 'STRING'),
							$jinput->get('layout', null, 'STRING'));

		parent::display();

		//If page is called through POST only, reconstruct the url
		if (!isset($_GET['option']))
		{
			//Kill the post and rebuild the url
			$this->setRedirect(OeventHelper::urlRequest());
			return;
		}

		return $this;
	}

	protected function addSubMenu($view = null, $layout = null)
	{
		JSubMenuHelper::addEntry(JText::_("OEVENT_VIEW_EVENTI"), 'index.php?option=com_oevent&view=eventi', ($view == 'eventi'));
		JSubMenuHelper::addEntry(JText::_("OEVENT_VIEW_REGIONI"), 'index.php?option=com_oevent&view=regioni', ($view == 'regioni'));
		JSubMenuHelper::addEntry(JText::_("OEVENT_VIEW_PROVINCE"), 'index.php?option=com_oevent&view=province', ($view == 'province'));
		JSubMenuHelper::addEntry(JText::_("OEVENT_VIEW_COMUNI"), 'index.php?option=com_oevent&view=comuni', ($view == 'comuni'));
		JSubMenuHelper::addEntry(JText::_("OEVENT_VIEW_CAPS"), 'index.php?option=com_oevent&view=caps', ($view == 'caps'));

	}


}

/* ----------------------------------------------------------
CHECK THE JOOMLA VERSION THEN DO SOMETHING
---------------------------------------------------------- */
jimport('joomla.version');
$version = new JVersion();
if (!$version) {
	echo "No JVersion";
} else {
	// Print the object to see all elements of obj
	echo "<pre>"; print_r($version); echo "</pre>";

	// Now, here is where you'll need to switch cases or use IF/ELSE Eval
}

/* -------------------- END ------------------------------ */