0x1998 - MANAGER

Edit File: legacyrouter.php

<?php
/**
 * @package jDownloads
 * @version 3.9
 * @copyright (C) 2007 - 2019 - Arno Betz - www.jdownloads.com
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.txt
 *
 * jDownloads is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

defined('_JEXEC') or die;

JLoader::register('JDHelper', JPATH_SITE . '/components/com_jdownloads/helpers/jdownloads.php');

/**
 * Legacy routing rules class from com_jdownloads
 *
 */
class JdownloadsRouterRulesLegacy implements JComponentRouterRulesInterface
{
    /**
     * Constructor for this legacy router
     *
     * @param   JComponentRouterView  $router  The router this rule belongs to
     *
     * @since       3.8
     * @deprecated  4.0
     */
    public function __construct($router)
    {
        $this->router = $router;
    }

/**
     * Preprocess the route for the com_jdownloads component
     *
     * @param   array  &$query  An array of URL arguments
     *
     * @return  void
     *
     */
    public function preprocess(&$query){

}

/**
     * Build the route for the com_jdownloads component
     *
     * @param   array  &$query     An array of URL arguments
     * @param   array  &$segments  The URL arguments to use to assemble the subsequent URL.
     *
     * @return  void
     *
     */
    public function build(&$query, &$segments){

// Get a menu item based on Itemid or currently active
        $params = JComponentHelper::getParams('com_jdownloads');
        $advanced = $params->get('sef_advanced_link', 0);

// $query['Itemid'] must always be an integer value
        if (is_array($query['Itemid'])){
            $query['Itemid'] = (int) $query['Itemid'][0]; 
        }

// We need a menu item.  Either the one specified in the query, or the current active one if none specified
        if (empty($query['Itemid']))
        {
            $menuItem = $this->router->menu->getActive();
            $menuItemGiven = false;
        }
        else
        {
            $menuItem = $this->router->menu->getItem($query['Itemid']);
            $menuItemGiven = true;
        }

// Check again
        if ($menuItemGiven && isset($menuItem) && $menuItem->component != 'com_jdownloads')
        {
            $menuItemGiven = false;
            unset($query['Itemid']);
        }

if (isset($query['view']))
        {
            $view = $query['view'];
        }
        else
        {
            // We need to have a view in the query or it is an invalid URL
            return;
        }
     
        // we use the old part from 3.2:
        
	   /* if (isset($query['view'])) {
		    $view = $query['view'];
	    } else {
            // exist alternate the task value?
            if (!isset($query['task'])){
                // we need to have a view in the query or it is an invalid URL
                return $segments;
            }
	    } */

// categories page
        if ($view == 'categories'){
            if (!$menuItemGiven) {
                $segments[] = $view;
            }
            unset($query['view']);
        }

// downloads list (all or only uncategorised)
        if ($view == 'downloads'){
            if (!$menuItemGiven) {
                $segments[] = $view;
            }

if (isset($query['type']) && $query['type'] == 'uncategorised'){
                $segments[] = $query['type'];
                unset($query['type']);
            } else {
                $segments[] = 'all';
            }
            unset($query['view']);
        }

// category page
        if ($view == 'category'){
            $segments[] = $view;
            unset($query['view']);

if (isset($query['catid'])) {
                if (strpos($query['catid'], ':') === false) {
                    $db = JFactory::getDbo();
                    $aquery = $db->setQuery($db->getQuery(true)
                        ->select('alias')
                        ->from('#__jdownloads_categories')
                        ->where('id='.(int)$query['catid'])
                    );
                    $alias = $db->loadResult();
                    $query['catid'] = $query['catid'].':'.$alias;
                }

$segments[] = $query['catid'];
                unset($query['catid']);
            } else {
			    // we should have id set for this view.  If we don't, it is an error
			    return $segments;
		    }
        }

// download page (single item)
        if ($view == 'download'){
            $segments[] = $view;
            unset($query['view']);