egroupware_official/setup/inc/class.setup_translation.inc.php

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<?php
/**
* Setup translation class
*
* @link http://www.egroupware.org
* @package setup
* @author Dan Kuykendall <seek3r@phpgroupware.org>
* @author Miles Lott <milos@groupwhere.org>
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
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if (!defined('MAX_MESSAGE_ID_LENGTH'))
{
define('MAX_MESSAGE_ID_LENGTH',128);
}
// Define prefix for langfiles (historically 'phpgw_')
define('EGW_LANGFILE_PREFIX', 'egw_');
/**
* Setup translation class
*
*/
class setup_translation
{
var $langarray = array();
/**
* Marker to show behind untranslated phrases, default none
*
* @var string
*/
var $no_translation_marker = '';//'*';
/**
* constructor for the class, loads all phrases into langarray
*
* @param $lang user lang variable (defaults to en)
*/
function __construct()
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{
$ConfigLang = setup::get_lang();
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if(!$ConfigLang)
{
$lang = 'en';
}
else
{
$lang = $ConfigLang;
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}
$fn = '.' . SEP . 'lang' . SEP . EGW_LANGFILE_PREFIX . $lang . '.lang';
if (!file_exists($fn))
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{
$fn = '.' . SEP . 'lang' . SEP . EGW_LANGFILE_PREFIX .'en.lang';
}
if (file_exists($fn) && ($fp = fopen($fn,'r')))
{
while (($data = fgets($fp,8000)))
{
// explode with "\t" and removing "\n" with str_replace, needed to work with mbstring.overload=7
list($message_id,,,$content) = explode("\t",$data);
$this->langarray[strtolower(trim($message_id))] = str_replace("\n",'',$content);
}
fclose($fp);
if (!$GLOBALS['egw_setup']->system_charset)
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{
$GLOBALS['egw_setup']->system_charset = $this->langarray['charset'];
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}
}
}
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/**
* 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)
{
static $placeholders = array('%1','%2','%3','%4','%5','%6','%7','%8','%9','%10');
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$ret = $key . $this->no_translation_marker;
$key = strtolower(trim($key));
if (isset($this->langarray[$key]))
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{
$ret = $this->langarray[$key];
}
if ($GLOBALS['egw_setup']->system_charset != $this->langarray['charset'])
{
$ret = translation::convert($ret,$this->langarray['charset']);
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}
if (is_array($vars))
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{
$ret = str_replace($placeholders, $vars, $ret);
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}
return $ret;
}
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static function get_langs($DEBUG=False)
{
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return translation::get_langs($DEBUG);
}
static function drop_langs($appname,$DEBUG=False)
{
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return translation::drop_langs($appname,$DEBUG);
}
static function add_langs($appname,$DEBUG=False,$force_langs=False)
{
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return translation::add_langs($appname,$DEBUG,$force_langs);
}
/**
* installs translations for the selected langs into the database
*
* @param array|boolean $langs langs to install (as data NOT keys (!))
* @param string|boolean $only_app=false app-name to install only one app or default false for all
*/
static function drop_add_all_langs($langs=false,$only_app=false)
{
if (!$langs && !count($langs = translation::get_langs()))
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{
$langs[] = 'en';
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}
return translation::install_langs($langs,'dumpold',$only_app);
}
/**
* Languages we support (alphabetically sorted)
*
* @param boolean $array_values=true true: values are an array, false values are just the descriptiong
* @return array
*/
static function get_supported_langs($array_values=true)
{
$f = fopen(EGW_SERVER_ROOT.'/setup/lang/languages','rb');
while(($line = fgets($f)))
{
list($lang,$descr) = explode("\t",$line,2);
$lang = trim($lang);
if ($array_values)
{
$languages[$lang]['lang'] = $lang;
$languages[$lang]['descr'] = trim($descr);
$languages[$lang]['available'] = False;
}
else
{
$languages[$lang] = trim($descr);
}
}
fclose($f);
if ($array_values)
{
$d = dir(EGW_SERVER_ROOT.'/setup/lang');
while(($file = $d->read()))
{
if(preg_match('/^(php|e)gw_([-a-z]+).lang$/i',$file,$matches))
{
$languages[$matches[2]]['available'] = True;
}
}
$d->close();
uasort($languages,create_function('$a,$b','return strcmp(@$a[\'descr\'],@$b[\'descr\']);'));
}
else
{
asort($languages);
}
//_debug_array($languages);
return $languages;
}
/**
* List availible charsets and it's supported languages
* @param boolean/string $name=false name for selectbox or false to return an array
* @param string $selected selected charset
* @return string/array html for a selectbox or array with charset / languages pairs
*/
static function get_charsets($name=false,$selected='')
{
$charsets = array(
'utf-8' => 'utf-8: '.lang('all languages (incl. not listed ones)'),
);
if (($f = fopen('lang/languages','r')))
{
while(($line = fgets($f)) !== false)
{
list($lang,$language) = explode("\t",trim($line));
if ($lang && ($lf = @fopen("../phpgwapi/setup/" . EGW_LANGFILE_PREFIX . "$lang.lang",'r')))
{
while(($line = fgets($lf)) !== false)
{
list($phrase,,,$charset) = explode("\t",$line);
if ($phrase == 'charset')
{
$charset = trim(strtolower($charset));
if ($charset != 'utf-8')
{
$charsets[$charset] .= (isset($charsets[$charset]) ? ', ' : $charset.': ') . $language;
}
break;
}
}
fclose($lf);
}
}
fclose($f);
}
if (!$name)
{
return $charsets;
}
return html::select($name,trim(strtolower($selected)),$charsets,true);
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}
}