forked from extern/egroupware
169 lines
6.1 KiB
PHP
169 lines
6.1 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare API - Translation class for SQL *
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* This file written by Joseph Engo <jengo@phpgroupware.org> *
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* and Dan Kuykendall <seek3r@phpgroupware.org> *
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* and Miles Lott <milosch@phpgroupware.org> *
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* Handles multi-language support using SQL *
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* Copyright (C) 2000, 2001 Joseph Engo *
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* -------------------------------------------------------------------------*
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* This library is part of the phpGroupWare API *
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* http://www.phpgroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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// define the maximal length of a message_id, all message_ids have to be unique
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// in this length, our column is varchar 255, but addslashes might add some length
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if (!defined('MAX_MESSAGE_ID_LENGTH'))
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{
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define('MAX_MESSAGE_ID_LENGTH',230);
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}
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class translation
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{
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var $lang = array();
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var $userlang = '';
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var $currentapp = '';
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var $loaded = False;
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var $translator_helper = '*';
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/*!
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@function translation
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@abstract class constructor - sets class vars for currentapp and user lang preference
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@discussion User lang defaults to 'en'.
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*/
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function translation()
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{
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if(isset($GLOBALS['phpgw_info']['user']['preferences']['common']['lang']) &&
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$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'])
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{
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$this->userlang = $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'];
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}
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$this->currentapp = $GLOBALS['phpgw_info']['flags']['currentapp'];
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}
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/*!
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@function load_langs
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@abstract loads up translations into $this->lang based on currentapp and userlang preference.
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@discussion This also loads translations with appname='common' or appname='all'.
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*/
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function load_langs()
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{
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if($this->userlang == '')
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{
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$this->userlang = $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] ?
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$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] : 'en';
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}
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$sql = "SELECT message_id,content FROM phpgw_lang WHERE lang LIKE '" . $this->userlang
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. "' AND (app_name LIKE '" . $this->currentapp
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. "' OR app_name LIKE 'common' OR app_name LIKE 'all') ORDER BY app_name ";
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if(strcasecmp($this->currentapp, 'common') > 0)
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{
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$sql .= 'ASC';
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}
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else
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{
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$sql .= 'DESC';
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}
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$GLOBALS['phpgw']->db->query($sql,__LINE__,__FILE__);
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$GLOBALS['phpgw']->db->next_record();
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$count = $GLOBALS['phpgw']->db->num_rows();
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for($idx = 0; $idx < $count; ++$idx)
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{
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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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}
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/* Done stuffing the array. If someone prefers to have $GLOBALS['lang'] set to this as before,
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it could be done here. - $GLOBALS['lang'] = $this->lang;
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*/
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$this->loaded = True;
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}
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/*!
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@function translate
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@abstract Return the translated string from $this->lang, if it exists. If no translation exists, return the same string with an asterisk.
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@discussion This should be called from the global function lang(), not directly.
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@syntax translate('translate x',array('replacement')); OR translate('translate this');
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@example translate('translate this x', array('lang entry')); returns 'Translate this Lang Entry' or 'translate this lang x*'
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*/
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function translate($key,$vars=False)
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{
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if(!$vars)
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{
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$vars = array();
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}
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$ret = $key;
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$_key = substr(strtolower($key),0,MAX_MESSAGE_ID_LENGTH);
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if(!@isset($this->lang[$_key]) && !$this->loaded)
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{
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$this->load_langs();
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}
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$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($vars))
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{
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$ret = preg_replace( "/%$ndx/", $val, $ret );
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++$ndx;
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}
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return $ret;
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}
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/*!
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@function add_app
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@abstract Add an additional app's translations to $this->lang
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*/
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function add_app($app)
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{
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$sql = "SELECT message_id,content FROM phpgw_lang WHERE lang LIKE '" . $this->userlang
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. "' AND app_name LIKE '" . $app . "'";
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$GLOBALS['phpgw']->db->query($sql,__LINE__,__FILE__);
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$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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{
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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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}
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}
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/*!
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@function get_installed_langs
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@returns array of installed langs, in the form eg. 'de' => 'German'
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*/
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function get_installed_langs()
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{
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$GLOBALS['phpgw']->db->query("SELECT DISTINCT l.lang,ln.lang_name FROM phpgw_lang l,phpgw_languages ln WHERE l.lang = ln.lang_id",__LINE__,__FILE__);
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if (!$GLOBALS['phpgw']->db->num_rows())
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{
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return False;
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}
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while ($GLOBALS['phpgw']->db->next_record())
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{
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$langs[$GLOBALS['phpgw']->db->f('lang')] = $GLOBALS['phpgw']->db->f('lang_name');
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}
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return $langs;
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}
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}
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