<?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.
// $Id$

// Do NOT change this plugin under any circunstances!

function smarty_function_sameurl($params, $smarty)
{
    global $sameurl_elements;
    $data = $_SERVER['SCRIPT_NAME'];
    $first = true;
    $sets = [];

    foreach ($params as $name => $val) {
        if (isset($_REQUEST[$name])) {
            $_REQUEST[$name] = $val;
        } else {
            if (in_array($name, $sameurl_elements) && ! is_array($name) && ! is_array($val)) {
                if (! in_array($name, $sets)) {
                    if ($first) {
                        $first = false;
                        $sep = '?';
                    } else {
                        $sep = '&amp;';
                    }
                    $data .= $sep . urlencode($name) . '=' . urlencode($val);
                     $sets[] = $name;
                }
            }
        }
    }

    foreach ($_REQUEST as $name => $val) {
        if (isset($$name)) {
            $val = $$name;
        }
        if (in_array($name, $sameurl_elements) && ! is_array($name) && ! is_array($val)) {
            if (! in_array($name, $sets)) {
                if ($first) {
                    $first = false;
                    $sep = '?';
                } else {
                    $sep = '&amp;';
                }

                $data .= $sep . urlencode($name) . '=' . urlencode($val);
                $sets[] = $name;
            }
        }
    }
    print($data);
}