controller.php

<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_contact
 *
 * @copyright   Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * Contact Component Controller
 *
 * @package     Joomla.Site
 * @subpackage  com_contact
 * @since       1.5
 */
class ContactController extends JControllerLegacy
{
	/**
	 * 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)
	{
		$cachable = true;

		// Get the document object.
		$document = JFactory::getDocument();

		// Set the default view name and format from the Request.
		$vName = $this->input->get('view', 'categories');
		$this->input->set('view', $vName);

		$user = JFactory::getUser();

		$safeurlparams = array('catid' => 'INT', 'id' => 'INT', 'cid' => 'ARRAY', 'year' => 'INT', 'month' => 'INT', 'limit' => 'UINT', 'limitstart' => 'UINT',
			'showall' => 'INT', 'return' => 'BASE64', 'filter' => 'STRING', 'filter_order' => 'CMD', 'filter_order_Dir' => 'CMD', 'filter-search' => 'STRING', 'print' => 'BOOLEAN', 'lang' => 'CMD');

		parent::display($cachable, $safeurlparams);

		return $this;
	}
}