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

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<?php
/**************************************************************************\
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* phpGroupWare API - Translation class for SQL *
* This file written by Joseph Engo <jengo@phpgroupware.org> *
* and Dan Kuykendall <seek3r@phpgroupware.org> *
* and Miles Lott <milosch@phpgroupware.org> *
* Handles multi-language support using SQL *
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* Copyright (C) 2000, 2001 Joseph Engo *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
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* 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 *
\**************************************************************************/
/* $Id$ */
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class translation
{
var $lang = array();
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var $userlang = '';
var $currentapp = '';
var $loaded = False;
var $translator_helper = '*';
/*!
@function translation
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@abstract class constructor - sets class vars for currentapp and user lang preference
@discussion User lang defaults to 'en'.
*/
function translation()
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{
if(isset($GLOBALS['phpgw_info']['user']['preferences']['common']['lang']) &&
$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'])
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{
$this->userlang = $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'];
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}
$this->currentapp = $GLOBALS['phpgw_info']['flags']['currentapp'];
}
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/*!
@function load_langs
@abstract loads up translations into $this->lang based on currentapp and userlang preference.
@discussion This also loads translations with appname='common' or appname='all'.
*/
function load_langs()
{
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if($this->userlang == '')
{
$this->userlang = $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] ?
$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] : 'en';
}
$sql = "SELECT message_id,content FROM phpgw_lang WHERE lang LIKE '" . $this->userlang
. "' AND (app_name LIKE '" . $this->currentapp
. "' OR app_name LIKE 'common' OR app_name LIKE 'all') ORDER BY app_name ";
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if(strcasecmp($this->currentapp, 'common') > 0)
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{
$sql .= 'ASC';
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}
else
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{
$sql .= 'DESC';
}
$GLOBALS['phpgw']->db->query($sql,__LINE__,__FILE__);
$GLOBALS['phpgw']->db->next_record();
$count = $GLOBALS['phpgw']->db->num_rows();
for($idx = 0; $idx < $count; ++$idx)
{
$this->lang[strtolower($GLOBALS['phpgw']->db->f('message_id'))] = $GLOBALS['phpgw']->db->f('content');
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$GLOBALS['phpgw']->db->next_record();
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}
/* Done stuffing the array. If someone prefers to have $GLOBALS['lang'] set to this as before,
it could be done here. - $GLOBALS['lang'] = $this->lang;
*/
$this->loaded = True;
}
/*!
@function translate
@abstract Return the translated string from $this->lang, if it exists. If no translation exists, return the same string with an asterisk.
@discussion This should be called from the global function lang(), not directly.
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@syntax translate('translate x',array('replacement')); OR translate('translate this');
@example translate('translate this x', array('lang entry')); returns 'Translate this Lang Entry' or 'translate this lang x*'
*/
function translate($key,$vars=False)
{
if(!$vars)
{
$vars = array();
}
$ret = $key;
$_key = strtolower($key);
if(!@isset($this->lang[$_key]) && !$this->loaded)
{
$this->load_langs();
}
$ret = @isset($this->lang[$_key]) ? $this->lang[$_key] : $key . $this->translator_helper;
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$ndx = 1;
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while(list($key,$val) = each($vars))
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{
$ret = preg_replace( "/%$ndx/", $val, $ret );
++$ndx;
}
return $ret;
}
/*!
@function add_app
@abstract Add an additional app's translations to $this->lang
*/
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function add_app($app)
{
$sql = "SELECT message_id,content FROM phpgw_lang WHERE lang LIKE '" . $this->userlang
. "' AND app_name LIKE '" . $app . "'";
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$GLOBALS['phpgw']->db->query($sql,__LINE__,__FILE__);
$GLOBALS['phpgw']->db->next_record();
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$count = $GLOBALS['phpgw']->db->num_rows();
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for($idx = 0; $idx < $count; ++$idx)
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{
$this->lang[strtolower($GLOBALS['phpgw']->db->f('message_id'))] = $GLOBALS['phpgw']->db->f('content');
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$GLOBALS['phpgw']->db->next_record();
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}
}
}