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<?php
/**
* NoNumber Framework Helper File: Assignments: HomePage
*
* @package NoNumber Framework
* @version 12.11.6
*
* @author Peter van Westen <peter@nonumber.nl>
* @link http://www.nonumber.nl
* @copyright Copyright © 2012 NoNumber All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die;
/**
* Assignments: URL
*/
class NNFrameworkAssignmentsHomePage
{
var $_version = '12.11.6';
/**
* passHomePage
*
* @param <object> $params
* @param <array> $selection
* @param <string> $assignment
*
* @return <bool>
*/
function passHomePage(&$main, &$params, $selection = array(), $assignment = 'all')
{
$app = JFactory::getApplication();
$menu = $app->getMenu('site');
$home = $menu->getDefault(JFactory::getLanguage()->getTag());
// return if option or other set values do not match the homepage menu item values
if ($main->_params->option) {
// check if option is different to home menu
if (!isset($home->query['option']) || $home->query['option'] != $main->_params->option) {
return ($assignment == 'exclude');
}
// check set values against home menu query items
foreach ($home->query as $k => $v) {
if ((isset($main->_params->{$k}) && $main->_params->{$k} != $v)
|| (!isset($main->_params->{$k}) && JRequest::getCmd($k) != $v)
) {
return ($assignment == 'exclude');
}
}
// check post values against home menu params
$registry = new JRegistry;
$registry->loadINI($home->params);
$params = $registry->toObject();
foreach ($params as $k => $v) {
if (($v && isset($_POST[$k]) && $_POST[$k] != $v)
|| (!$v && isset($_POST[$k]) && $_POST[$k])
) {
return ($assignment == 'exclude');
}
}
}
$pass = $this->checkPass($home);
if (!$pass) {
$pass = $this->checkPass($home, 1);
}
if ($pass) {
return ($assignment == 'include');
} else {
return ($assignment == 'exclude');
}
}
function checkPass(&$home, $addlang = 0)
{
$pass = 0;
$uri = JFactory::getURI();
if ($addlang) {
$sef = $uri->getVar('lang');
if (empty($sef)) {
$langs = array_keys(JLanguage::getKnownLanguages(JPATH_SITE));
foreach ($langs as $lang) {
$lang = explode('-', $lang);
$langs[] = array_shift($lang);
}
$path = JString::substr($uri->toString(array('scheme', 'user', 'pass', 'host', 'port', 'path')), JString::strlen($uri->base()));
$path = preg_replace('#^index\.php/?#', '', $path);
$parts = explode('/', $path);
$part = reset($parts);
if (in_array($part, $langs)) {
$sef = $part;
}
}
if (empty($sef)) {
return 0;
}
}
$query = $uri->toString(array('query'));
if (strpos($query, 'option=') === false && strpos($query, 'Itemid=') === false) {
$url = $uri->toString(array('host', 'path'));
} else {
$url = $uri->toString(array('host', 'path', 'query'));
}
// remove the www.
$url = preg_replace('#^www\.#', '', $url);
// replace ampersand chars
$url = str_replace('&', '&', $url);
// remove any language vars
$url = preg_replace('#((\?)lang=[a-z-_]*(&|$)|&lang=[a-z-_]*)#', '\2', $url);
// remove trailing nonsense
$url = trim(preg_replace('#/?\??&?$#', '', $url));
// remove the index.php/
$url = preg_replace('#/index\.php(/|$)#', '/', $url);
// remove trailing /
$url = trim(preg_replace('#/$#', '', $url));
$root = JURI::root();
// remove the http(s)
$root = preg_replace('#^.*?://#', '', $root);
// remove the www.
$root = preg_replace('#^www\.#', '', $root);
// so also passes on urls with trailing /, ?, &, /?, etc...
$root = preg_replace('#(Itemid=[0-9]*).*^#', '\1', $root);
// remove trailing /
$root = trim(preg_replace('#/$#', '', $root));
if ($addlang) {
$root .= '/' . $sef;
}
if (!$pass) {
/* Pass urls:
* [root]
*/
$regex = '#^' . $root . '$#i';
$pass = preg_match($regex, $url);
}
if (!$pass) {
/* Pass urls:
* [root]?Itemid=[menu-id]
* [root]/?Itemid=[menu-id]
* [root]/index.php?Itemid=[menu-id]
* [root]/[menu-alias]
* [root]/[menu-alias]?Itemid=[menu-id]
* [root]/index.php?[menu-alias]
* [root]/index.php?[menu-alias]?Itemid=[menu-id]
* [root]/[menu-link]
* [root]/[menu-link]&Itemid=[menu-id]
*/
$regex = '#^' . $root
. '(/('
. 'index\.php'
. '|'
. '(index\.php\?)?' . preg_quote($home->alias, '#')
. '|'
. preg_quote($home->link, '#')
. ')?)?'
. '(/?[\?&]Itemid=' . (int) $home->id . ')?'
. '$#i';
$pass = preg_match($regex, $url);
}
return $pass;
}
}