egroupware/phpgwapi/inc/class.setup_translation.inc.php

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<?php
/**************************************************************************\
* phpGroupWare API - Translation class for phpgw lang files *
* This file written by Miles Lott <milosch@phpgroupware.org> *
* and Dan Kuykendall <seek3r@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 setup_translation
{
var $langarray;
var $langtbl = 'phpgw_lang';
/*!
@function setup_lang
@abstract constructor for the class, loads all phrases into langarray
@param $lang user lang variable (defaults to en)
*/
function setup_translation()
{
$ConfigLang = get_var('ConfigLang',Array('POST','COOKIE'));
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/* TODO */
/*
if(@$GLOBALS['phpgw_setup']->alessthanb(@$GLOBALS['setup_info']['phpgwapi']['currentver'], '0.9.15.002'))
{
$this->langtbl = 'lang';
}
*/
if(!$ConfigLang)
{
$lang = 'en';
}
else
{
$lang = $ConfigLang;
}
$fn = '.' . SEP . 'lang' . SEP . 'phpgw_' . $lang . '.lang';
if (!file_exists($fn))
{
$fn = '.' . SEP . 'lang' . SEP . 'phpgw_en.lang';
}
if (file_exists($fn))
{
$fp = fopen($fn,'r');
while ($data = fgets($fp,8000))
{
list($message_id,$app_name,$null,$content) = explode("\t",$data);
if ($app_name == 'setup' || $app_name == 'common' || $app_name == 'all')
{
$this->langarray[] = array(
'message_id' => $message_id,
'content' => trim($content)
);
}
}
fclose($fp);
}
}
/*!
@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)
{
$vars = array();
}
$ret = $key;
@reset($this->langarray);
while(list($null,$data) = @each($this->langarray))
{
$lang[strtolower($data['message_id'])] = $data['content'];
}
if (isset($lang[strtolower ($key)]) && $lang[strtolower ($key)])
{
$ret = $lang[strtolower ($key)];
}
else
{
$ret = $key.'*';
}
$ndx = 1;
while( list($key,$val) = each( $vars ) )
{
$ret = preg_replace( "/%$ndx/", $val, $ret );
++$ndx;
}
return $ret;
}
/* Following functions are called for app (un)install */
/*!
@function get_langs
@abstract return array of installed languages, e.g. array('de','en')
*/
function get_langs($DEBUG=False)
{
if($DEBUG)
{
echo '<br>get_langs(): checking db...' . "\n";
}
$GLOBALS['phpgw_setup']->db->query("SELECT DISTINCT(lang) FROM $this->langtbl",__LINE__,__FILE__);
$langs = array();
while($GLOBALS['phpgw_setup']->db->next_record())
{
if($DEBUG)
{
echo '<br>get_langs(): found ' . $GLOBALS['phpgw_setup']->db->f(0);
}
$langs[] = $GLOBALS['phpgw_setup']->db->f(0);
}
return $langs;
}
/*!
@function drop_langs
@abstract delete all lang entries for an application, return True if langs were found
@param $appname app_name whose translations you want to delete
*/
function drop_langs($appname,$DEBUG=False)
{
if($DEBUG)
{
echo '<br>drop_langs(): Working on: ' . $appname;
}
$GLOBALS['phpgw_setup']->db->query("SELECT COUNT(message_id) FROM $this->langtbl WHERE app_name='$appname'",__LINE__,__FILE__);
$GLOBALS['phpgw_setup']->db->next_record();
if($GLOBALS['phpgw_setup']->db->f(0))
{
$GLOBALS['phpgw_setup']->db->query("DELETE FROM $this->langtbl WHERE app_name='$appname'",__LINE__,__FILE__);
return True;
}
return False;
}
/*!
@function add_langs
@abstract process an application's lang files, calling get_langs() to see what langs the admin installed already
@param $appname app_name of application to process
*/
function add_langs($appname,$DEBUG=False,$force_en=False)
{
$langs = $this->get_langs($DEBUG);
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if($force_en && !@in_array('en',$langs))
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{
$langs[] = 'en';
}
if($DEBUG)
{
echo '<br>add_langs(): chose these langs: ';
_debug_array($langs);
}
$GLOBALS['phpgw_setup']->db->transaction_begin();
while (list($null,$lang) = each($langs))
{
if($DEBUG)
{
echo '<br>add_langs(): Working on: ' . $lang . ' for ' . $appname;
}
$appfile = PHPGW_SERVER_ROOT . SEP . $appname . SEP . 'setup' . SEP . 'phpgw_' . strtolower($lang) . '.lang';
if(file_exists($appfile))
{
if($DEBUG)
{
echo '<br>add_langs(): Including: ' . $appfile;
}
$raw_file = file($appfile);
while (list($null,$line) = @each($raw_file))
{
list($message_id,$app_name,$GLOBALS['phpgw_setup']->db_lang,$content) = explode("\t",$line);
$message_id = $GLOBALS['phpgw_setup']->db->db_addslashes(chop($message_id));
/* echo '<br>APPNAME:' . $app_name . ' PHRASE:' . $message_id; */
$app_name = $GLOBALS['phpgw_setup']->db->db_addslashes(chop($app_name));
$GLOBALS['phpgw_setup']->db_lang = $GLOBALS['phpgw_setup']->db->db_addslashes(chop($GLOBALS['phpgw_setup']->db_lang));
$content = $GLOBALS['phpgw_setup']->db->db_addslashes(chop($content));
$GLOBALS['phpgw_setup']->db->query("SELECT COUNT(*) FROM $this->langtbl WHERE message_id='$message_id' and lang='"
. $GLOBALS['phpgw_setup']->db_lang . "'",__LINE__,__FILE__);
$GLOBALS['phpgw_setup']->db->next_record();
if ($GLOBALS['phpgw_setup']->db->f(0) == 0)
{
if($message_id && $content)
{
if($DEBUG)
{
echo "<br>add_langs(): adding - INSERT INTO $this->langtbl VALUES ('$message_id','$app_name','"
. $GLOBALS['phpgw_setup']->db_lang . "','$content')";
}
$GLOBALS['phpgw_setup']->db->query("INSERT INTO $this->langtbl VALUES ('$message_id','$app_name','"
. $GLOBALS['phpgw_setup']->db_lang . "','$content')",__LINE__,__FILE__);
}
}
}
}
}
$GLOBALS['phpgw_setup']->db->transaction_commit();
}
}
?>