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584 lines
22 KiB
PHP
584 lines
22 KiB
PHP
<?php
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/* ***************************************************************************
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* Copyright (C) 2001 Eric Seigne <erics@rycks.com>
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* Copyright (C) 2004-2009 Destailleur Laurent <eldy@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* ************************************************************************* */
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/**
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* \file htdocs/translate.class.php
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* \brief File for Tanslate class
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* \author Eric Seigne
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* \author Laurent Destailleur
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* \version $Id$
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*/
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/**
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* \class Translate
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* \brief Class to manage translations
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*/
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class Translate {
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var $dir; // Directories that contains /langs subdirectory
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var $defaultlang; // Langue courante en vigueur de l'utilisateur
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var $tab_loaded=array(); // Tableau pour signaler les fichiers deja charges
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var $tab_translate=array(); // Tableau des traductions
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var $cache_labels=array(); // Cache for labels
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var $charset_inputfile=array(); // To store charset encoding used for language
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var $charset_output='UTF-8'; // Codage used by "trans" method outputs
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/**
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* \brief Constructeur de la classe
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* \param dir Force directory that contains /langs subdirectory
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* \param conf Objet qui contient la config Dolibarr
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*/
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function Translate($dir = "",$conf)
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{
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// If charset output is forced
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if (! empty($conf->character_set_client))
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{
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$this->charset_output=$conf->character_set_client;
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}
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if ($dir) $this->dir=array($dir);
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else $this->dir=$conf->dol_document_root;
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}
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/**
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* \brief Return string translated for a key
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* Translation array must have been loaded before.
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* \param key Key to translate
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* \return string Translated string
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*/
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function getTransFromTab($key)
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{
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if (! empty($this->tab_translate[$key]))
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{
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return $this->tab_translate[$key];
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}
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else
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{
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return '';
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}
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}
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/**
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* \brief Positionne la chaine traduite pour une cl<63> donn<6E>e.
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* \param key Key to translate
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* \return string Translated string
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*/
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function setTransFromTab($key,$value)
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{
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$this->tab_translate[$key]=$value;
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}
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/**
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* \brief Set accessor for this->defaultlang
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* \param srclang Language to use
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*/
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function setDefaultLang($srclang='fr_FR')
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{
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//dol_syslog("Translate::setDefaultLang ".$this->defaultlang,LOG_DEBUG);
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$this->origlang=$srclang;
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if (empty($srclang) || $srclang == 'auto')
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{
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$langpref=$_SERVER['HTTP_ACCEPT_LANGUAGE'];
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$langpref=eregi_replace(";[^,]*","",$langpref);
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$langpref=eregi_replace("-","_",$langpref);
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$langlist=split("[;,]",$langpref);
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$langpart=split("_",$langlist[0]);
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//print $langpart[0].'/'.$langpart[1];
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if (isset($langpart[1])) $srclang=strtolower($langpart[0])."_".strtoupper($langpart[1]);
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else {
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// Array to convert short lang code into long code.
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$longforshort=array('ca'=>'ca_ES');
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if (isset($longforshort[strtolower($langpart[0])])) $srclang=$longforshort[strtolower($langpart[0])];
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else $srclang=strtolower($langpart[0])."_".strtoupper($langpart[0]);
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}
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}
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$this->defaultlang=$srclang;
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}
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/**
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* \brief Return active language code for current user
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* \remarks Accessor for this->defaultlang
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* \return string Language code used (en_US, en_AU, fr_FR, ...)
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*/
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function getDefaultLang()
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{
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return $this->defaultlang;
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}
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/**
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\brief Positionne environnement PHP en fonction du langage
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\remarks Le code langue long (fr_FR, en_US, ...) doit avoir etre positionne par setDefaultLang
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\return int >0 si ok, <0 so ko
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\deprecated
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*/
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function setPhpLang()
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{
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//dol_syslog("Translate::setPhpLang ".$this->defaultlang,LOG_DEBUG);
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return;
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/*
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$code_lang_tiret=ereg_replace('_','-',$this->defaultlang);
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//print 'code_lang_tiret='.$code_lang_tiret;
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setlocale(LC_ALL, $this->defaultlang); // Some OS (Windows) need local with _
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setlocale(LC_ALL, $code_lang_tiret); // Other OS need local with -
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if (defined("MAIN_FORCE_SETLOCALE_LC_ALL") && MAIN_FORCE_SETLOCALE_LC_ALL)
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$res_lc_all=setlocale(LC_ALL, MAIN_FORCE_SETLOCALE_LC_ALL.'.UTF-8', MAIN_FORCE_SETLOCALE_LC_ALL);
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if (defined("MAIN_FORCE_SETLOCALE_LC_NUMERIC") && MAIN_FORCE_SETLOCALE_LC_NUMERIC)
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$res_lc_numeric=setlocale(LC_NUMERIC, MAIN_FORCE_SETLOCALE_LC_NUMERIC.'.UTF-8', MAIN_FORCE_SETLOCALE_LC_NUMERIC);
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if (defined("MAIN_FORCE_SETLOCALE_LC_MONETARY") && MAIN_FORCE_SETLOCALE_LC_MONETARY)
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$res_lc_monetary=setlocale(LC_MONETARY, MAIN_FORCE_SETLOCALE_LC_MONETARY.'UTF-8', MAIN_FORCE_SETLOCALE_LC_MONETARY);
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//print 'x'.$res_lc_all;
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return 1;
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*/
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}
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/**
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* \brief Load in a memory array, translation key-value for a particular file.
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* If data for file already loaded, do nothing.
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* All data in translation array are stored in UTF-8 format.
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* \param domain File name to load (.lang file). Use @ before value if domain is in a module directory.
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* \param alt Use alternate file even if file in target language is found
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* \return int <0 if KO, >0 if OK
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* \remarks tab_loaded is completed with $domain key.
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* Value for key is: 1:Loaded from disk, 2:Not found, 3:Loaded from cache
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*/
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function Load($domain,$alt=0)
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{
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//dol_syslog("Translate::Load domain=".$domain." alt=".$alt);
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// Check parameters
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if (empty($domain))
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{
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dol_print_error('',"Translate::Load ErrorWrongParameters");
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exit;
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}
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// Check cache
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if (! empty($this->tab_loaded[$domain])) { return; } // Le fichier de ce domaine est deja charge
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foreach($this->dir as $searchdir)
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{
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$newalt=$alt;
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// If $domain is @xxx instead of xxx then we look for module lang file htdocs/xxx/langs/code_CODE/xxx.lang
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// instead of global lang file htdocs/langs/code_CODE/xxx.lang
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if (eregi('@',$domain)) // It's a language file of a module, we look in dir of this module.
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{
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$domain=eregi_replace('@','',$domain);
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$searchdir=$searchdir ."/".$domain."/langs";
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}
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else $searchdir=$searchdir."/langs";
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// Directory of translation files
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$scandir = $searchdir."/".$this->defaultlang;
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$file_lang = $scandir . "/".$domain.".lang";
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$filelangexists=is_file($file_lang);
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//print 'Load default_lang='.$this->defaultlang.' alt='.$alt.' newalt='.$newalt.' '.$file_lang."-".$filelangexists.'<br>';
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// Check in "always available" alternate file if not found or if asked
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if ($newalt || ! $filelangexists)
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{
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// Dir of always available alternate file (en_US or fr_FR)
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if ($this->defaultlang == "en_US") $scandiralt = $searchdir."/fr_FR";
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elseif (eregi('^fr',$this->defaultlang) && $this->defaultlang != 'fr_FR') $scandiralt = $searchdir."/fr_FR";
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elseif (eregi('^en',$this->defaultlang) && $this->defaultlang != 'en_US') $scandiralt = $searchdir."/en_US";
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elseif (eregi('^es',$this->defaultlang) && $this->defaultlang != 'es_ES') $scandiralt = $searchdir."/es_ES";
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else $scandiralt = $searchdir."/en_US";
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$file_lang = $scandiralt . "/".$domain.".lang";
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$filelangexists=is_file($file_lang);
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$newalt=1;
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}
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//print 'Load alt='.$alt.' newalt='.$newalt.' '.$file_lang."-".$filelangexists.'<br>';
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if ($filelangexists)
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{
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// Enable cache of lang file in session (faster but need more memory)
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// Speed gain: 40ms - Memory overusage: 200ko (Size of session cache file)
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$enablelangcacheinsession=false;
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if ($enablelangcacheinsession && isset($_SESSION['lang_'.$domain]))
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{
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foreach($_SESSION['lang_'.$domain] as $key => $value)
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{
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$this->tab_translate[$key]=$value;
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$this->tab_loaded[$domain]=3; // Marque ce fichier comme charge depuis cache session
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}
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}
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else
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{
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if ($fp = @fopen($file_lang,"rt"))
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{
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if ($enablelangcacheinsession) $tabtranslatedomain=array(); // To save lang in session
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$finded = 0;
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while (($ligne = fgets($fp,4096)) && ($finded == 0))
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{
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if ($ligne[0] != "\n" && $ligne[0] != " " && $ligne[0] != "#")
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{
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$tab=split('=',$ligne,2);
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$key=trim($tab[0]);
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//print "Domain=$domain, found a string for $tab[0] with value $tab[1]<br>";
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//if (! $this->getTransFromTab($key))
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if (empty($this->tab_translate[$key]) && isset($tab[1]))
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{
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$value=trim(ereg_replace('\\\n',"\n",$tab[1]));
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if (eregi('^CHARSET$',$key))
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{
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// On est tombe sur une balise qui declare le format du fichier lu
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$this->charset_inputfile[$domain]=strtoupper($value);
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//print 'File '.$file_lang.' is declared to have format '.$this->charset_inputfile[$domain].'<br>';
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}
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else
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{
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// On stocke toujours dans le tableau Tab en UTF-8
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//if (empty($this->charset_inputfile[$domain]) || $this->charset_inputfile[$domain] == 'UTF-8') $value=utf8_decode($value);
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if (empty($this->charset_inputfile[$domain]) || $this->charset_inputfile[$domain] == 'ISO-8859-1') $value=utf8_encode($value);
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// We do not load Separator values for alternate files
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if (! $newalt || (! eregi('^Separator',$key)))
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{
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//print 'XX'.$key;
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$this->tab_translate[$key]=$value;
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}
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if ($enablelangcacheinsession) $tabtranslatedomain[$key]=$value; // To save lang in session
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}
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}
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}
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}
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fclose($fp);
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// Pour les langues aux fichiers parfois incomplets, on charge la langue alternative
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if (! $newalt && $this->defaultlang != "fr_FR" && $this->defaultlang != "en_US")
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{
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// This function MUST NOY contains call to syslog
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//dol_syslog("Translate::Load loading alternate translation file (to complete ".$this->defaultlang."/".$domain.".lang file)", LOG_DEBUG);
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$this->load($domain,1);
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}
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$this->tab_loaded[$domain]=1; // Marque ce fichier comme charge
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// To save lang in session
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if ($enablelangcacheinsession && sizeof($tabtranslatedomain)) $_SESSION['lang_'.$domain]=$tabtranslatedomain;
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break; // Break loop on each root dir
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}
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}
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}
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}
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if (empty($this->tab_loaded[$domain])) $this->tab_loaded[$domain]=2; // Marque ce fichier comme non trouve
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return 1;
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}
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/**
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* \brief Mark domain as not loaded to be able to load it again.
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* \param domain File name to load (.lang file). Use @ before value if domain is in a module directory.
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*/
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function UnLoad($domain)
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{
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dol_syslog("Translate::UnLoad domain=".$domain." marked as not loaded", LOG_DEBUG);
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$this->tab_loaded[$domain]=0;
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}
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/**
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* \brief Retourne la liste des domaines charg<72>es en memoire
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* \return array Tableau des domaines charg<72>es
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*/
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function list_domainloaded()
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{
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$ret='';
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foreach($this->tab_loaded as $key=>$val)
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{
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if ($ret) $ret.=',';
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$ret.=$key.'='.$val;
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}
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return $ret;
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}
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/**
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* \brief Retourne la version traduite du texte passe en parametre en la codant en HTML
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* Si il n'y a pas de correspondance pour ce texte, on cherche dans fichier alternatif
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* et si toujours pas trouve, il est retourne tel quel
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* Les parametres de cette methode peuvent contenir de balises HTML.
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* \param key cle de chaine a traduire
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* \param param1 chaine de param1
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* \param param2 chaine de param2
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* \param param3 chaine de param3
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* \param param4 chaine de param4
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* \param maxsize taille max
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* \return string Chaine traduite et code en HTML
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*/
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function trans($key, $param1='', $param2='', $param3='', $param4='', $maxsize=0)
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{
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if ($this->getTransFromTab($key))
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{
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// Translation is available
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$str=sprintf($this->tab_translate[$key],$param1,$param2,$param3,$param4);
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if ($maxsize) $str=dol_trunc($str,$maxsize);
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// On remplace les tags HTML par __xx__ pour eviter traduction par htmlentities
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$newstr=ereg_replace('<','__lt__',$str);
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$newstr=ereg_replace('>','__gt__',$newstr);
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$newstr=ereg_replace('"','__quot__',$newstr);
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$newstr=$this->convToOutputCharset($newstr); // Convert string to $this->charset_output
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// Cryptage en html de la chaine
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// $newstr est une chaine stockee en memoire au format $this->charset_output
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$newstr=htmlentities($newstr,ENT_QUOTES,$this->charset_output);
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// On restaure les tags HTML
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$newstr=ereg_replace('__lt__','<',$newstr);
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$newstr=ereg_replace('__gt__','>',$newstr);
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$newstr=ereg_replace('__quot__','"',$newstr);
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return $newstr;
|
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}
|
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else
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{
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// Translation is not available
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$newstr=$key;
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if (eregi('CurrencyShort([A-Z]+)$',$key,$reg))
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{
|
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global $db;
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//$newstr=$this->getLabelFromKey($db,$reg[1],'c_currencies','code_iso','labelshort');
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$newstr=$this->getLabelFromKey($db,$reg[1],'c_currencies','code_iso','code');
|
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}
|
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else if (eregi('Currency([A-Z]+)$',$key,$reg))
|
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{
|
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global $db;
|
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$newstr=$this->getLabelFromKey($db,$reg[1],'c_currencies','code_iso','label');
|
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}
|
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else if (eregi('SendingMethod([0-9A-Z]+)$',$key,$reg))
|
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{
|
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global $db;
|
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$newstr=$this->getLabelFromKey($db,$reg[1],'expedition_methode','code','libelle');
|
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}
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return $this->convToOutputCharset($newstr);
|
||
}
|
||
}
|
||
|
||
|
||
/**
|
||
* \brief Return translated value of a text string
|
||
* Si il n'y a pas de correspondance pour ce texte, on cherche dans fichier alternatif
|
||
* et si toujours pas trouve, il est retourne tel quel.
|
||
* Parameters of this method must not contains any HTML tags.
|
||
* \param key key of string to translate
|
||
* \param param1 chaine de param1
|
||
* \param param2 chaine de param1
|
||
* \param param3 chaine de param1
|
||
* \param param4 chaine de param1
|
||
* \return string chaine traduite
|
||
*/
|
||
function transnoentities($key, $param1='', $param2='', $param3='', $param4='')
|
||
{
|
||
$newstr=$key;
|
||
if ($this->getTransFromTab($newstr))
|
||
{
|
||
// Si la traduction est disponible
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||
$newstr=sprintf($this->tab_translate[$newstr],$param1,$param2,$param3,$param4);
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}
|
||
return $this->convToOutputCharset($newstr);
|
||
}
|
||
|
||
|
||
/**
|
||
* \brief Return translated value of a text string
|
||
* Si il n'y a pas de correspondance pour ce texte, on cherche dans fichier alternatif
|
||
* et si toujours pas trouve, il est retourne tel quel.
|
||
* No convert to encoding charset of lang object is done.
|
||
* Parameters of this method must not contains any HTML tags.
|
||
* \param key key of string to translate
|
||
* \param param1 chaine de param1
|
||
* \param param2 chaine de param1
|
||
* \param param3 chaine de param1
|
||
* \param param4 chaine de param1
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||
* \return string chaine traduite
|
||
*/
|
||
function transnoentitiesnoconv($key, $param1='', $param2='', $param3='', $param4='')
|
||
{
|
||
$newstr=$key;
|
||
if ($this->getTransFromTab($newstr))
|
||
{
|
||
// Si la traduction est disponible
|
||
$newstr=sprintf($this->tab_translate[$newstr],$param1,$param2,$param3,$param4);
|
||
}
|
||
return $newstr;
|
||
}
|
||
|
||
|
||
/**
|
||
* \brief Retourne la version traduite du texte passe en parametre complete du code pays
|
||
* \param str chaine a traduire
|
||
* \param countrycode code pays (FR, ...)
|
||
* \return string chaine traduite
|
||
*/
|
||
function transcountry($str, $countrycode)
|
||
{
|
||
if ($this->tab_translate["$str$countrycode"]) return $this->trans("$str$countrycode");
|
||
else return $this->trans($str);
|
||
}
|
||
|
||
|
||
/**
|
||
* \brief Retourne la version traduite du texte passe en parametre complete du code pays
|
||
* \param str chaine a traduire
|
||
* \param countrycode code pays (FR, ...)
|
||
* \return string chaine traduite
|
||
*/
|
||
function transcountrynoentities($str, $countrycode)
|
||
{
|
||
if ($this->tab_translate["$str$countrycode"]) return $this->transnoentities("$str$countrycode");
|
||
else return $this->transnoentities($str);
|
||
}
|
||
|
||
|
||
/**
|
||
* \brief Convert a string into output charset (this->charset_output that should be defined to conf->character_set_client)
|
||
* \param str String to convert
|
||
* \param pagecodefrom Page code of src string
|
||
* \return string Converted string
|
||
*/
|
||
function convToOutputCharset($str,$pagecodefrom='UTF-8')
|
||
{
|
||
if ($pagecodefrom == 'ISO-8859-1' && $this->charset_output == 'UTF-8') $str=utf8_encode($str);
|
||
if ($pagecodefrom == 'UTF-8' && $this->charset_output == 'ISO-8859-1') $str=utf8_decode($str);
|
||
return $str;
|
||
}
|
||
|
||
|
||
/**
|
||
* \brief Retourne la liste des langues disponibles
|
||
* \return array list of languages
|
||
*/
|
||
function get_available_languages($langdir=DOL_DOCUMENT_ROOT)
|
||
{
|
||
// We scan directory langs to detect available languages
|
||
$handle=opendir($langdir ."/langs");
|
||
$langs_available=array();
|
||
while ($file = trim(readdir($handle)))
|
||
{
|
||
if (eregi('^[a-z]+_[A-Z]+',$file))
|
||
{
|
||
array_push($langs_available,$file);
|
||
}
|
||
}
|
||
return $langs_available;
|
||
}
|
||
|
||
|
||
/**
|
||
* \brief Renvoi si le fichier $filename existe dans la version de la langue courante ou alternative
|
||
* \param filename nom du fichier <20> rechercher
|
||
* \param searchalt cherche aussi dans langue alternative
|
||
* \return boolean true si existe, false sinon
|
||
*/
|
||
function file_exists($filename,$searchalt=0)
|
||
{
|
||
// Test si fichier dans repertoire de la langue
|
||
foreach($this->dir as $searchdir)
|
||
{
|
||
$htmlfile=$searchdir."/langs/".$this->defaultlang."/".$filename;
|
||
if (is_readable($htmlfile)) return true;
|
||
|
||
if ($searchalt) {
|
||
// Test si fichier dans repertoire de la langue alternative
|
||
if ($this->defaultlang != "en_US") $htmlfilealt = $searchdir."/langs/en_US/".$filename;
|
||
else $htmlfilealt = $searchdir."/langs/fr_FR/".$filename;
|
||
if (is_readable($htmlfilealt)) return true;
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* \brief Return a label for a key. Store key-label in a cache.
|
||
* \param db Database handler
|
||
* \param key Key to get label (key in language file)
|
||
* \param tablename Table name without prefix
|
||
* \param fieldkey Field for key
|
||
* \param fieldlabel Field for label
|
||
* \param fieldval Value to find record
|
||
* \return string Label
|
||
* \remarks This function can be used to get label in database but more often to get code from key id.
|
||
*/
|
||
function getLabelFromKey($db,$key,$tablename,$fieldkey,$fieldlabel)
|
||
{
|
||
// If key empty
|
||
if ($key == '') return '';
|
||
|
||
// Check in language array
|
||
if ($this->transnoentities($key) != $key)
|
||
{
|
||
return $this->transnoentities($key); // Found in language array
|
||
}
|
||
|
||
// Check in cache
|
||
if (isset($this->cache_labels[$tablename][$key])) // Can be defined to 0 or ''
|
||
{
|
||
return $this->cache_labels[$tablename][$key]; // Found in cache
|
||
}
|
||
|
||
$sql = "SELECT ".$fieldlabel." as label";
|
||
$sql.= " FROM ".MAIN_DB_PREFIX.$tablename;
|
||
$sql.= " WHERE ".$fieldkey." = '".$key."'";
|
||
dol_syslog('Translate::getLabelFromKey sql='.$sql,LOG_DEBUG);
|
||
$resql = $db->query($sql);
|
||
if ($resql)
|
||
{
|
||
$obj = $db->fetch_object($resql);
|
||
if ($obj) $this->cache_labels[$tablename][$key]=$obj->label;
|
||
else $this->cache_labels[$tablename][$key]='';
|
||
$db->free($resql);
|
||
return $this->cache_labels[$tablename][$key];
|
||
}
|
||
else
|
||
{
|
||
$this->error=$db->lasterror();
|
||
dol_syslog("Translate::getLabelFromKey error=".$this->error,LOG_ERR);
|
||
return -1;
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
?>
|