File Source for class.translations.php

<?php
/**
* Logique des traductions
*
* PHP versions 4 et 5
*
* LODEL - Logiciel d'Edition ELectronique.
*
* Home page: http://www.lodel.org
* E-Mail: lodel@lodel.org
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* @package lodel/logic
* @author Ghislain Picard
* @author Jean Lamy
* @author Sophie Malafosse
* @copyright 2001-2002, Ghislain Picard, Marin Dacos
* @copyright 2003, Ghislain Picard, Marin Dacos, Luc Santeramo, Nicolas Nutten, Anne Gentil-Beccot
* @copyright 2004, Ghislain Picard, Marin Dacos, Luc Santeramo, Anne Gentil-Beccot, Bruno Cénou
* @copyright 2005, Ghislain Picard, Marin Dacos, Luc Santeramo, Gautier Poupeau, Jean Lamy, Bruno Cénou
* @copyright 2006, Marin Dacos, Luc Santeramo, Bruno Cénou, Jean Lamy, Mikaël Cixous, Sophie Malafosse
* @copyright 2007, Marin Dacos, Bruno Cénou, Sophie Malafosse, Pierre-Alain Mignot
* @licence http://www.gnu.org/copyleft/gpl.html
* @since Fichier ajouté depuis la version 0.8
* @version CVS:$Id: class.translations.php 4006 2007-10-05 11:53:41Z malafosse $
*/
$GLOBALS['translations_textgroups']=array("interface"=>array("common","edition","admin","lodeladmin","install","lodelloader"),
"site"=>array("site"),
);
/**
* Classe de logique des traductions
*
* @package lodel/logic
* @author Ghislain Picard
* @author Jean Lamy
* @copyright 2001-2002, Ghislain Picard, Marin Dacos
* @copyright 2003, Ghislain Picard, Marin Dacos, Luc Santeramo, Nicolas Nutten, Anne Gentil-Beccot
* @copyright 2004, Ghislain Picard, Marin Dacos, Luc Santeramo, Anne Gentil-Beccot, Bruno Cénou
* @copyright 2005, Ghislain Picard, Marin Dacos, Luc Santeramo, Gautier Poupeau, Jean Lamy, Bruno Cénou
* @copyright 2006, Marin Dacos, Luc Santeramo, Bruno Cénou, Jean Lamy, Mikaël Cixous, Sophie Malafosse
* @copyright 2007, Marin Dacos, Bruno Cénou, Sophie Malafosse, Pierre-Alain Mignot
* @licence http://www.gnu.org/copyleft/gpl.html
* @since Classe ajouté depuis la version 0.8
* @see logic.php
*/
class TranslationsLogic extends Logic {
/** Constructor
*/
function TranslationsLogic() {
$this->Logic("translations");
}
/**
* list Action
*/
function listAction(&$context,&$errro)
{
$this->_setTextGroups($context);
function loop_textgroups(&$context,$funcname)
{
foreach($GLOBALS['translations_textgroups'][$context['textgroups']] as $textgroup) {
$localcontext=$context;
$localcontext['textgroup']=$textgroup;
call_user_func("code_do_".$funcname,$localcontext);
}
}
function loop_alltexts(&$context,$funcname)
{
global $db,$distincttexts,$alltexts_cache;
$result=$db->execute(lq("SELECT status,contents,name,id,lang FROM #_TP_texts WHERE status>=-1 AND textgroup='".$context['textgroup']."'")) or dberror();
$distincttexts=array();
while(!$result->EOF) {
$lang=$result->fields['lang'];
$name=$result->fields['name'];
if ($name && $lang) {
$alltexts_cache[$lang][$name]=$result->fields;
if ($lang==$GLOBALS['lang']) {
$distincttexts[$name]=$result->fields['contents'];
} elseif (!isset($distincttexts[$name])) {
$distincttexts[$name]=true;
}
} // valid name
$result->MoveNext();
}
foreach($distincttexts as $name=>$contents) {
$localcontext=$context;
$localcontext['name']=$name;
$localcontext['contents']=$contents;
call_user_func("code_do_".$funcname,$localcontext);
}
}
function loop_lang_and_text(&$context,$funcname)
{
foreach(array_keys($GLOBALS['alltexts_cache']) as $lang) {
$localcontext=$context;
$row=$GLOBALS['alltexts_cache'][$lang][$context['name']];
$localcontext=$row ? array_merge($context,$row) : $context;
call_user_func("code_do_".$funcname,$localcontext);
}
}
return "_ok";
}
/**
* add/edit Action
*/
function editAction(&$context,&$error,$clean=false)
{
$this->_setTextGroups($context);
if (!$context['id']) $context['modificationdate']=date("Y-m-d");
return Logic::editAction($context,$error);
}
/**
* export Action
*/
function exportAction(&$context,&$error)
{
global $home;
require_once("validfunc.php");
$lang=$context['lang'];
if ($lang!="all" && !validfield($lang,"lang")) die("ERROR: invalid lang");
// lock the database
//lock_write("translations","textes");
$tmpfile=tempnam(tmpdir(),"lodeltranslation");
require_once("translationfunc.php");
$this->_setTextGroups($context);
$xmldb=new XMLDB_Translations($context['textgroups'],$lang);
#$ret=$xmldb->saveToString();
#die($ret);
$xmldb->saveToFile($tmpfile);
$filename="translation-$lang-".date("dmy").".xml";
download($tmpfile,$filename);
@unlink ($tmpfile);
exit();
return "back";
}
function importAction(&$context,&$error)
{
global $home;
$this->_setTextGroups($context);
$lang="";
require_once("importfunc.php");
$file=extract_import("translation",$context,"xml");
if ($file) {
require_once("validfunc.php");
require_once("translationfunc.php");
$xmldb=new XMLDB_Translations($context['textgroups']);
$xmldb->readFromFile($file);
update();
return "_back";
}
function loop_files(&$context,$funcname)
{
global $fileregexp,$importdirs,$home;
foreach ($importdirs as $dir) {
if ( $dh= @opendir($dir)) {
while (($file=readdir($dh))!==FALSE) {
if (!preg_match("/^$fileregexp$/i",$file)) continue;
$localcontext=$context;
$localcontext['filename']=$file;
$localcontext['fullfilename']="$dir/$file";
if ($dir=="CACHE") $localcontext['maybedeleted']=1;
call_user_func("code_do_$funcname",$localcontext);
}
closedir ($dh);
}
}
}
function loop_translation(&$context,$funcname)
{
$arr=preg_split("/<\/?row>/",file_get_contents($context['fullfilename']));
$langs=array();
for($i=1; $i<count($arr); $i+=2) {
$localcontext=$context;
foreach (array("lang","title","creationdate","modificationdate") as $tag) {
if (preg_match("/<$tag>(.*)<\/$tag>/",$arr[$i],$result))
$localcontext[$tag]=trim(strip_tags($result[1]));
}
if (!$localcontext['lang']) continue;
call_user_func("code_do_$funcname",$localcontext);
}
}
return "import_translations";
}
/*---------------------------------------------------------------*/
//! Private or protected from this point
/**
* @private
*/
/**
* Set the textgroups
*/
function _setTextGroups(&$context)
{
$context['textgroups']=$GLOBALS['site'] ? "site" : "interface";
}
/**
* Sauve des données dans des tables liées éventuellement
*
* Appelé par editAction pour effectuer des opérations supplémentaires de sauvegarde.
*
* @param object $vo l'objet qui a été créé
* @param array $context le contexte
*/
function _saveRelatedTables($vo,$context)
{
global $db,$lodeluser;
//
// create all the texts if needed
//
// can't use insert select... so it not really funny to do
//
if (!$vo->lang) { // get the lang if we don't have it
$dao=$this->_getMainTableDAO();
$vo=$dao->getById($vo->id);
}
if ($vo->lang==$lodeluser['lang']) {
// get any lang... this should not happen anyway
$dao=$this->_getMainTableDAO();
$vo2=$dao->find("status>0","lang");
$fromlang=$vo2->lang;
} else {
// normal case... should be different !
$fromlang=$lodeluser['lang'];
}
$textscriteria=textgroupswhere( defined("SITEROOT") ? "site" : "interface" );
// get all the text name, group, text in current lang for which the translation does not exists in the new lang
$result=$db->execute(lq("SELECT t1.name,t1.textgroup,t1.contents FROM #_TP_texts as t1 LEFT OUTER JOIN #_TP_texts as t2 ON t1.name=t2.name AND t1.textgroup=t2.textgroup AND t2.lang='".$vo->lang."' WHERE t1.status>-64 AND t1.lang='".$fromlang."' AND t2.id IS NULL AND t1.".$textscriteria." GROUP BY t1.name,t1.textgroup")) or dberror();
do { // use multiple insert but not to much... to minimize the size of the query
$inserts=array(); $count=0;
while (!$result->EOF && $count<20) {
$row=$result->fields;
#$langs=explode(",",$row['langs']); // get the lang
#if (in_array($lang,$langs)) continue; // the text already exists in the correct lang
#echo $row['name']," ";
$inserts[]="('".$row['name']."','".$row['textgroup']."','".mysql_escape_string($row['contents'])."','-1','".$context['lang']."')";
$count++;
$result->MoveNext();
}
if ($inserts)
$db->execute(lq("INSERT INTO #_TP_texts (name,textgroup,contents,status,lang) VALUES ".join(",",$inserts))) or dberror();
} while (!$result->EOF);
}
function _deleteRelatedTables($id) {
//il faut supprimer les texts associés à la traduction
// reinitialise le cache surement.
}
// begin{publicfields} automatic generation //
/**
* Retourne la liste des champs publics
* @access private
*/
function _publicfields()
{
return array('lang' => array('text', '+'),
'title' => array('text', ''),
'textgroups' => array('text', ''),
'translators' => array('text', ''),
'creationdate' => array('date', ''));
}
// end{publicfields} automatic generation //
// begin{uniquefields} automatic generation //
/**
* Retourne la liste des champs uniques
* @access private
*/
function _uniqueFields()
{
return array(array('lang', 'textgroups'), );
}
// end{uniquefields} automatic generation //
} // class
/*-----------------------------------*/
/* function pipe */
function textgroupswhere($textgroups)
{
if (!$textgroups) die("ERROR: which textgroups ?");
if ($GLOBALS['translations_textgroups'][$textgroups]) {
return "textgroup IN ('".join("','",$GLOBALS['translations_textgroups'][$textgroups])."')";
} else {
die("ERROR: unkown textgroup");
}
}
?>

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Source for file class.translations.php