egroupware/phpgwapi/inc/class.translation_sql.inc.php

112 lines
3.9 KiB
PHP

<?php
/**************************************************************************\
* phpGroupWare API - Translation class for SQL *
* This file written by Joseph Engo <jengo@phpgroupware.org> *
* and Dan Kuykendall <seek3r@phpgroupware.org> *
* Handles multi-language support use SQL tables *
* Copyright (C) 2000, 2001 Joseph Engo *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
/* $Id$ */
// define the maximal length of a message_id, all message_ids have to be unique
// in this length, our column is varchar 255, but addslashes might add some length
define('MAX_MESSAGE_ID_LENGTH',230);
class translation
{
var $userlang = 'en';
var $loaded_apps = array();
function init()
{
// post-nuke and php-nuke are using $GLOBALS['lang'] too
// but not as array!
// this produces very strange results
if (!is_array($GLOBALS['lang']))
{
$GLOBALS['lang'] = array();
}
if ($GLOBALS['phpgw_info']['user']['preferences']['common']['lang'])
{
$this->userlang = $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'];
}
$this->add_app('common');
$this->add_app($GLOBALS['phpgw_info']['flags']['currentapp']);
}
function translate($key, $vars=false )
{
if (!$vars)
{
$vars = array();
}
if (!is_array($GLOBALS['lang']) || !count($GLOBALS['lang']))
{
$this->init();
}
$ret = $key.'*'; // save key if we dont find a translation
$key = strtolower(trim(substr($key,0,MAX_MESSAGE_ID_LENGTH)));
if (isset($GLOBALS['lang'][$key]))
{
$ret = $GLOBALS['lang'][$key];
}
$ndx = 1;
foreach($vars as $val)
{
$ret = preg_replace( "/%$ndx/", $val, $ret );
++$ndx;
}
return $ret;
}
function add_app($app)
{
if (!isset($this->loaded_apps[$app]))
{
$sql = "select message_id,content from phpgw_lang where lang='".$this->userlang."' and app_name='".$app."'";
$GLOBALS['phpgw']->db->query($sql,__LINE__,__FILE__);
while ($GLOBALS['phpgw']->db->next_record())
{
$GLOBALS['lang'][strtolower ($GLOBALS['phpgw']->db->f('message_id'))] = $GLOBALS['phpgw']->db->f('content');
}
$this->loaded_apps[$app] = $this->userlang;
}
}
function get_installed_langs()
{
if (!is_array($this->langs))
{
$GLOBALS['phpgw']->db->query("SELECT DISTINCT l.lang,ln.lang_name FROM phpgw_lang l,phpgw_languages ln WHERE l.lang = ln.lang_id",__LINE__,__FILE__);
if (!$GLOBALS['phpgw']->db->num_rows())
{
return False;
}
while ($GLOBALS['phpgw']->db->next_record())
{
$this->langs[$GLOBALS['phpgw']->db->f('lang')] = $GLOBALS['phpgw']->db->f('lang_name');
}
}
return $this->langs;
}
}