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Path: /data/applications/aps/tikiwiki/3.2.0-5/standard/htdocs/ [ Home ]
File: tiki-switch_lang.php
<?php
require_once('tiki-setup.php');

if ($prefs['feature_multilingual'] != 'y') {
	$smarty->assign('msg', tra("This feature is disabled").": feature_multilingual");
	$smarty->display("error.tpl");
	die;
}

if (isset($_GET['from'])) 
	$orig_url = $_GET['from'];
elseif (isset($_SERVER['HTTP_REFERER']))
	$orig_url = $_SERVER['HTTP_REFERER'];
else
	$orig_url = $prefs['tikiIndex'];

if ($prefs['feature_sefurl'] == 'y' && !strstr($orig_url, '.php') && !preg_match('/article[0-9]+$/', $orig_url)) {
        $orig_url = preg_replace('#\/([^\/]+)$#', '/tiki-index.php?page=$1', $orig_url);
}

if (strstr($orig_url, 'tiki-index.php') || strstr($orig_url, 'tiki-read_article.php')) {
	global $multilinguallib; include_once("lib/multilingual/multilinguallib.php");
	$orig_url = urldecode($orig_url);
	if (($txt = strstr($orig_url, '?')) == false) {
		$txt = '';
	} else {
		$txt = substr($txt, 1);
	}

	TikiLib::parse_str($txt, $param);

	if (!empty($param['page_id'])) {
		$pageId = $param['page_id'];
		$type = 'wiki page';
	} else if (!empty($param['page'])) {
		$page = $param['page'];
		$info = $tikilib->get_page_info($page);
		$pageId = $info['page_id'];
		$type = 'wiki page';
	} else if (!empty($param['articleId'])) {
		$pageId = $param['articleId'];
		$type = 'article';
	} else {
		global $wikilib; include_once('lib/wiki/wikilib.php');
		$page = $wikilib->get_default_wiki_page();
		$info = $tikilib->get_page_info($page);
		$pageId = $info['page_id'];
		$type = 'wiki page';
	}
	$bestLangPageId = $multilinguallib->selectLangObj($type, $pageId, $_REQUEST['language']);
	if ($pageId != $bestLangPageId) {
		if (!empty($param['page_id'])) {
			$orig_url = preg_replace('/(.*[&?]page_id=)'.$pageId.'(.*)/', '${1}'.$bestLangPageId.'$2', $orig_url);
		} elseif (!empty($param['articleId'])) {
				$orig_url = preg_replace('/(.*[&?]articleId=)'.$pageId.'(.*)/', '${1}'.$bestLangPageId.'$2', $orig_url);

		} else {
			$newPage = $tikilib->get_page_name_from_id($bestLangPageId);
			$orig_url = preg_replace('/(.*[&?]page=)'.$page.'(.*)/', "$1$newPage$2", $orig_url);
			$orig_url = preg_replace('/(.*)(tiki-index.php)$/', "$1$2?page=$newPage", $orig_url);
		}
	}
	$orig_url = preg_replace('/(.*)&bl=y(.*)/', '$1$2', $orig_url);
	if ($prefs['feature_sefurl'] == 'y') {
		$orig_url = str_replace('tiki-index.php?page=', '', $orig_url);
	}
} elseif (!preg_match('/[?&]lang=/', $orig_url) && !preg_match('/[?&]bl=/', $orig_url)) {
	if (strstr($orig_url, '?'))
		$orig_url .= '&bl=y';
	else
		$orig_url .= '?bl=y';
}

$orig_url = preg_replace('/(.*\?.*)switchLang=[a-zA-Z-_]*&?(.*)/', '$1$2', $orig_url);
$orig_url = preg_replace('/(.*[?&]lang=)[a-zA-Z-_]*(&?.*)/', '$1'.$_REQUEST['language'].'$2', $orig_url); // for tiki-view_lang.php?lang=en

if ( isset($_GET['language']) ) {
	$language = $_GET['language'];
	if ( $user && $prefs['change_language'] == 'y' )  {
		$tikilib->set_user_preference($user, 'language', $language);
	} else {
		$_SESSION['s_prefs']['language'] = $language;
		$prefs['language'] = $language;
	}
}

header("location: $orig_url");
exit;
?>