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components/com_finder/router.php

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+<?php
+/**
+ * @package     Joomla.Site
+ * @subpackage  com_finder
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('_JEXEC') or die;
+
+/**
+ * Method to build a SEF route.
+ *
+ * @param   array  &$query  An array of route variables.
+ *
+ * @return  array  An array of route segments.
+ *
+ * @since   2.5
+ */
+function FinderBuildRoute(&$query)
+{
+	static $menu;
+	$segments = array();
+
+	// Load the menu if necessary.
+	if (!$menu)
+	{
+		$menu = JFactory::getApplication('site')->getMenu();
+	}
+
+	/*
+	 * First, handle menu item routes first. When the menu system builds a
+	 * route, it only provides the option and the menu item id. We don't have
+	 * to do anything to these routes.
+	 */
+	if (count($query) === 2 && isset($query['Itemid']) && isset($query['option']))
+	{
+		return $segments;
+	}
+
+	/*
+	 * Next, handle a route with a supplied menu item id. All system generated
+	 * routes should fall into this group. We can assume that the menu item id
+	 * is the best possible match for the query but we need to go through and
+	 * see which variables we can eliminate from the route query string because
+	 * they are present in the menu item route already.
+	 */
+	if (!empty($query['Itemid']))
+	{
+		// Get the menu item.
+		$item = $menu->getItem($query['Itemid']);
+
+		// Check if the view matches.
+		if ($item && @$item->query['view'] === @$query['view'])
+		{
+			unset($query['view']);
+		}
+
+		// Check if the search query filter matches.
+		if ($item && @$item->query['f'] === @$query['f'])
+		{
+			unset($query['f']);
+		}
+
+		// Check if the search query string matches.
+		if ($item && @$item->query['q'] === @$query['q'])
+		{
+			unset($query['q']);
+		}
+
+		return $segments;
+	}
+
+	/*
+	 * Lastly, handle a route with no menu item id. Fortunately, we only need
+	 * to deal with the view as the other route variables are supposed to stay
+	 * in the query string.
+	 */
+	if (isset($query['view']))
+	{
+		// Add the view to the segments.
+		$segments[] = $query['view'];
+		unset($query['view']);
+	}
+
+	return $segments;
+}
+
+/**
+ * Method to parse a SEF route.
+ *
+ * @param   array  $segments  An array of route segments.
+ *
+ * @return  array  An array of route variables.
+ *
+ * @since   2.5
+ */
+function FinderParseRoute($segments)
+{
+	$vars = array();
+
+	// Check if the view segment is set and it equals search or advanced.
+	if (@$segments[0] === 'search' || @$segments[0] === 'advanced')
+	{
+		$vars['view'] = $segments[0];
+	}
+
+	return $vars;
+}