egroupware/phpgwapi/inc/class.translation_file.inc.php

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<?php
/**************************************************************************\
* phpGroupWare API - Translation class for phpgw lang files *
* This file written by Miles Lott <milosch@phpgroupware.org> *
* Handles multi-language support using flat files *
* -------------------------------------------------------------------------*
* 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 *
\**************************************************************************/
/* $Id$ */
class translation
{
var $lang; // Currently loaded translations
var $loaded = False;
var $all_loaded = False;
var $translator_helper = '*';
function translation()
{
if(isset($GLOBALS['phpgw_info']['user']['preferences']['common']['lang']) &&
$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'])
{
$this->userlang = $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'];
}
$this->currentapp = $GLOBALS['phpgw_info']['flags']['currentapp'];
}
/*!
@function translate
@abstract Translate phrase to user selected lang
@param $key phrase to translate
@param $vars vars sent to lang function, passed to us
*/
function translate($key,$vars=False)
{
if(!$vars)
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{
$vars = array();
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}
$ret = $key;
$_key = strtolower($key);
if(!@isset($this->lang[$_key]) && !$this->loaded)
{
$this->load_langs();
}
if(!@isset($this->lang[$_key]) &&
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($this->currentapp == 'admin' || $this->currentapp == 'preferences' || $this->currentapp == 'home') &&
!$this->all_loaded
)
{
$this->load_langs(True);
}
$ret = @isset($this->lang[$_key]) ? $this->lang[$_key] : $key . $this->translator_helper;
$ndx = 1;
while(list($key,$val) = each($vars))
{
$ret = preg_replace( "/%$ndx/", $val, $ret );
++$ndx;
}
return $ret;
}
function load_langs($all=False)
{
if(isset($GLOBALS['phpgw_info']['user']['preferences']['common']['lang']) &&
$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'])
{
$this->userlang = $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'];
}
if($all)
{
@reset($GLOBALS['phpgw_info']['user']['apps']);
while(list(,$appname) = @each($GLOBALS['phpgw_info']['user']['apps']))
{
$this->add_app($appname['name']);
}
$this->all_loaded = True;
}
else
{
$this->add_app('phpgwapi');
$this->add_app($this->currentapp);
}
$this->loaded = True;
}
/*!
@function add_app
@abstract loads all app phrases into lang
@param $lang user lang variable (defaults to en)
*/
function add_app($app)
{
//echo '<br>add_app(): adding phrases from: ' . $app;
define('SEP',filesystem_separator());
$userlang = $this->userlang ? $this->userlang : 'en';
//echo '<br>add_app(): userlang is: ' . $userlang;
$fn = PHPGW_SERVER_ROOT . SEP . $app . SEP . 'setup' . SEP . 'phpgw_' . $userlang . '.lang';
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if(!@file_exists($fn))
{
$fn = PHPGW_SERVER_ROOT . SEP . $app . SEP . 'setup' . SEP . 'phpgw_en.lang';
}
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if(@file_exists($fn))
{
$fp = fopen($fn,'r');
while($data = fgets($fp,8000))
{
list($message_id,$app_name,$null,$content) = explode("\t",$data);
//echo '<br>add_app(): adding phrase: $this->lang["'.$message_id.'"]=' . trim($content);
$this->lang[$message_id] = trim($content);
}
fclose($fp);
}
}
}
?>