Geeklog Forums

function phpblock_themetester()
{
    global $PHP_SELF, $HTTP_POST_VARS, $HTTP_GET_VARS, $_TABLES, $_USER, $_CONF;

    $thememode = $HTTP_GET_VARS['thememode'];

    if ($thememode == 'save') {
        $usetheme = $HTTP_GET_VARS['usetheme'];
    } else {
        $usetheme = $HTTP_POST_VARS['usetheme'];
    }

    if ($_USER['uid'] > 1 AND $thememode == 'save' AND !empty($usetheme)) {
        DB_query("UPDATE {$_TABLES['users']} SET theme='$usetheme' WHERE uid = {$_USER['uid']}");
        echo COM_refresh($PHP_SELF);
    }

    $themes = COM_getThemes();
    if (count($themes) == 1) {
        return 'Sorry, there is only one theme installed on this system';
    }
    $retval .= 'Test out available themes by selecting one below:<br>';
    $retval .= '<form action="' . $PHP_SELF . '" method="POST"><select name="usetheme" onChange="this.form.submit()">';
    $retval .= '<option value="">--</option>';
    for ($i = 1; $i <= count($themes); $i++) {
        $retval .= '<option value="' . current($themes);
        if ($usetheme == current($themes)) {
            $retval .= ' selected="SELECTED"';
        }
        $retval .= '">' . current($themes) . '</option>';
        next($themes);
    }

    if ($_USER['uid'] > 1 AND !empty($usetheme)) {
        $args = 'thememode=save&usetheme=' . $usetheme;
        for ($i = 1; $i <= count($HTTP_GET_VARS); $i++) {
            if (key($HTTP_GET_VARS) <> 'thememode' AND key($HTTP_GET_VARS) <> 'usetheme') {
                $args .= '&' . key($HTTP_GET_VARS) . '=' . urlencode(current($HTTP_GET_VARS));
            }
            next($HTTP_GET_VARS);
        }
        $retval .= '</select></form></center><a href="' . $PHP_SELF . '?' . $args . '">Use Permanently</a>';
    } else {
        $retval .= '</select></form></center></a>';
    }
    return $retval;
}