<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

function smarty_function_sefurl($params, $smarty)
{
    global $prefs;
    $wikilib = TikiLib::lib('wiki');
    $url = '';

    // structure only yet
    if (isset($params['structure'])) {
        if ($prefs['feature_sefurl'] != 'y' || (isset($params['sefurl']) && $params['sefurl'] == 'n')) {
            $url = 'tiki-index.php?page=' . urlencode($params['page']) . '&amp;structure=' . urlencode($params['structure']);
        } else {
            $url = $wikilib->sefurl($params['page']);
            $structs = TikiLib::lib('struct')->get_page_structures($params['page']);
            if ($prefs['feature_wiki_open_as_structure'] === 'n' || count($structs) > 1) {
                $url .= (strpos($url, '?') === false ? '?' : '&amp;') . 'structure=' . urlencode($params['structure']);
            }
        }
        if (isset($_REQUEST['no_bl']) && $_REQUEST['no_bl'] === 'y') {
            $url .= (strpos($url, '?') === false ? '?' : '&amp;') . 'latest=1';
        }
    }
    if ($prefs['page_n_times_in_a_structure'] == 'y') {
        $url .= (strpos($url, '?') === false ? '?' : '&amp;') . 'page_ref_id=' . $params['page_ref_id'];
    }
    return $url;
}