/quanta/code/trunk/components/com_quanta/router.php

<?php
/**
 * @version		$Id: router.php 377 2010-11-03 08:00:54Z eddieajau $
 * @copyright	Copyright (C) 2009 New Life in IT Pty Ltd. All rights reserved.
 * @license		GNU General Public License <http://www.gnu.org/copyleft/gpl.html>
 * @link		http://www.theartofjoomla.com
 */

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

/**
 * Quanta router helpers.
 *
 * @package		NewLifeInIT
 * @subpackage	com_quanta
 */
class QuantaRoute
{
	/**
	 * @var	array	A cache of the menu items pertaining to com_content
	 */
	protected static $lookup = null;

	/**
	 * @param	int	$categoryId	An optional category id.
	 *
	 * @return	string	The routed link.
	 */
	public static function submitCategory($categoryId, $uri)
	{
		// Create the link
		$link = 'index.php?option=com_quanta&task=history.add&category_id='.(int) $categoryId.'&return='.base64_encode($uri->toString());

		return $link;
	}

	/**
	 * @param	int	$categoryId	An optional category id.
	 *
	 * @return	string	The routed link.
	 */
	public static function submitHistory($historyId, $uri)
	{
		// Create the link
		$link = 'index.php?option=com_quanta&task=history.edit&history_id='.(int) $historyId.'&return='.base64_encode($uri->toString());

		return $link;
	}

	/**
	 * @param	int $id			The id of the record.
	 * @param	int	$categoryId	An optional category id.
	 *
	 * @return	string	The routed link.
	 */
	public static function record($recordId, $categoryId = null)
	{
		// Prepare the search needles
		$needles = array(
			// View		=> Target Id
			'scatter'	=> 'record.'.(int) $recordId,
		);

		// Create the link
		$link = 'index.php?option=com_quanta&view=scatter&record_id='. $recordId;

		if ($categoryId) {
			$link .= '&category_id='.$categoryId;
		}

		if ($itemId = self::_findItemId($needles)) {
			$link .= '&Itemid='.$itemId;
		};

		return $link;
	}

	protected static function _findItemId($needles = array())
	{
		// Prepare the reverse lookup array.
		if (self::$lookup === null)
		{
			self::$lookup = array();

			$component	= &JComponentHelper::getComponent('com_quanta');
			$menus		= &JApplication::getMenu('site', array());
			$items		= $menus->getItems('componentid', $component->id);

			foreach ($items as &$item)
			{
				if (isset($item->query) && isset($item->query['view']))
				{
					$view = $item->query['view'];
					if (!isset(self::$lookup[$view])) {
						self::$lookup[$view] = array();
					}
					if (isset($item->query['record_id'])) {
						self::$lookup[$view]['record.'.(int) $item->query['record_id']] = $item->id;
					}
					if (isset($item->query['category_id'])) {
						self::$lookup[$view]['category.'.(int) $item->query['category_id']] = $item->id;
					}
				}
			}
		}

		$match = null;

		foreach ($needles as $view => $id)
		{
			if (isset(self::$lookup[$view]))
			{
				if (isset(self::$lookup[$view][$id])) {
					return self::$lookup[$view][$id];
				}
			}
		}

		return null;
	}
}

/**
 * Build the route for the com_content component
 *
 * @param	array	An array of URL arguments
 *
 * @return	array	The URL arguments to use to assemble the subsequent URL.
 */
function QuantaBuildRoute(&$query)
{
	return array();
}

/**
 * Parse the segments of a URL.
 *
 * @param	array	The segments of the URL to parse.
 *
 * @return	array	The URL attributes to be used by the application.
 */
function QuantaParseRoute($segments)
{
	return $segments;
}