/**
* @package Joomla.Administrator
* @subpackage Weblinks
*
* @copyright Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Routing class from com_weblinks
*
* @since 3.3
*/
class WeblinksRouter extends JComponentRouterBase
{
/**
* Build the route for the com_weblinks component
*
* @param array &$query An array of URL arguments
*
* @return array The URL arguments to use to assemble the subsequent URL.
*
* @since 3.3
*/
public function build(&$query)
{
$segments = array();
// Get a menu item based on Itemid or currently active
$app = JFactory::getApplication();
$menu = $app->getMenu();
$params = JComponentHelper::getParams('com_weblinks');
$advanced = $params->get('sef_advanced_link', 0);
// We need a menu item. Either the one specified in the query, or the current active one if none specified
if (empty($query['Itemid']))
{
$menuItem = $menu->getActive();
}
else
{
$menuItem = $menu->getItem($query['Itemid']);
}
$mView = (empty($menuItem->query['view'])) ? null : $menuItem->query['view'];
$mId = (empty($menuItem->query['id'])) ? null : $menuItem->query['id'];
if (isset($query['view']))
{
$view = $query['view'];
if (empty($query['Itemid']) || empty($menuItem) || $menuItem->component != 'com_weblinks')
{
$segments[] = $query['view'];
}
// We need to keep the view for forms since they never have their own menu item
if ($view != 'form')
{
unset($query['view']);
}
}
// Are we dealing with an weblink that is attached to a menu item?
if (isset($query['view']) && ($mView == $query['view']) and (isset($query['id'])) and ($mId == (int) $query['id']))
{
unset($query['view']);
unset($query['catid']);
unset($query['id']);
return $segments;
}
if (isset($view) and ($view == 'category' or $view == 'weblink'))
{
if ($mId != (int) $query['id'] || $mView != $view)
{
if ($view == 'weblink' && isset($query['catid']))
{
$catid = $query['catid'];
}
elseif (isset($query['id']))
{
$catid = $query['id'];
}
$menuCatid = $mId;
$categories = JCategories::getInstance('Weblinks');
$category = $categories->get($catid);
if ($category)
{
// TODO Throw error that the category either not exists or is unpublished
$path = $category->getPath();
$path = array_reverse($path);
$array = array();
foreach ($path as $id)
{
if ((int) $id == (int) $menuCatid)
{
break;
}
if ($advanced)
{
list($tmp, $id) = explode(':', $id, 2);
}
$array[] = $id;
}
$segments = array_merge($segments, array_reverse($array));
}
if ($view == 'weblink')
{
if ($advanced)
{
list($tmp, $id) = explode(':', $query['id'], 2);
}
else
{
$id = $query['id'];
}
$segments[] = $id;
}
}
unset($query['id']);
unset($query['catid']);
}
if (isset($query['layout']))
{
if (!empty($query['Itemid']) && isset($menuItem->query['layout']))
{
if ($query['layout'] == $menuItem->query['layout'])
{
unset($query['layout']);
}
}
else
{
if ($query['layout'] == 'default')
{
unset($query['layout']);
}
}
}
$total = count($segments);
for ($i = 0; $i < $total; $i++)
{
$segments[$i] = str_replace(':', '-', $segments[$i]);
}
return $segments;
}
/**
* Parse the segments of a URL.
*
* @param array &$segments The segments of the URL to parse.
*
* @return array The URL attributes to be used by the application.
*
* @since 3.3
*/
public function parse(&$segments)
{
$total = count($segments);
$vars = array();
for ($i = 0; $i < $total; $i++)
{
$segments[$i] = preg_replace('/-/', ':', $segments[$i], 1);
}
// Get the active menu item.
$app = JFactory::getApplication();
$menu = $app->getMenu();
$item = $menu->getActive();
$params = JComponentHelper::getParams('com_weblinks');
$advanced = $params->get('sef_advanced_link', 0);
// Count route segments
$count = count($segments);
// Standard routing for weblinks.
if (!isset($item))
{
$vars['view'] = $segments[0];
$vars['id'] = $segments[$count - 1];
return $vars;
}
// From the categories view, we can only jump to a category.
$id = (isset($item->query['id']) && $item->query['id'] > 1) ? $item->query['id'] : 'root';
$category = JCategories::getInstance('Weblinks')->get($id);
$categories = $category->getChildren();
$found = 0;
foreach ($segments as $segment)
{
foreach ($categories as $category)
{
if (($category->slug == $segment) || ($advanced && $category->alias == str_replace(':', '-', $segment)))
{
$vars['id'] = $category->id;
$vars['view'] = 'category';
$categories = $category->getChildren();
$found = 1;
break;
}
}
if ($found == 0)
{
if ($advanced)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select($db->quoteName('id'))
->from('#__weblinks')
->where($db->quoteName('catid') . ' = ' . (int) $vars['catid'])
->where($db->quoteName('alias') . ' = ' . $db->quote(str_replace(':', '-', $segment)));
$db->setQuery($query);
$id = $db->loadResult();
}
else
{
$id = $segment;
}
$vars['id'] = $id;
$vars['view'] = 'weblink';
break;
}
$found = 0;
}
return $vars;
}
}
/**
* Weblinks router functions
*
* @param array &$query An array of URL arguments
*
* @return array The URL arguments to use to assemble the subsequent URL.
*
* Note. These functions are proxies for the new router interface
* for old SEF extensions.
*
* @deprecated 4.0 Use Class based routers instead
*/
function WeblinksBuildRoute(&$query)
{
$router = new WeblinksRouter;
return $router->build($query);
}
/**
* Weblinks router functions
*
* @param array $segments The segments of the URL to parse.
*
* @return array The URL attributes to be used by the application.
*
* Note. These functions are proxies for the new router interface
* for old SEF extensions.
*
* @deprecated 4.0 Use Class based routers instead
*/
function WeblinksParseRoute($segments)
{
$router = new WeblinksRouter;
return $router->parse($segments);
}
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