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// +----------------------------------------------------------------------+
//
// $Id$
//
// Controller Type Class providing translation faciliites
//
/*
usage :
$t = new HTML_Template_Flexy_Translator(array(
'baseLang' => 'en',
'targetLangs' => array('es','fr','zh'),
'appURL' => '/admin/translate.php',
));
$t->process(isset($_GET ? $_GET : array(),isset($_POST ? $_POST : array()); // read data.. etc.
// you can replace this pretty easily with your own templates..
$t->outputDefautTemplate();
*/
class HTML_Template_Flexy_Translator {
/**
* Options for Translator tool.
*
* @var array
* @access public
*/
var $options = array(
'baseLang' => 'en', // the language the templates are in.
'targetLangs' => array('fr'), // the language the templates are being translated to.
'templateDir' => '', // these are read from global config if not set.
'compileDir' => '',
'url_rewrite' => '', // for image rewriting.. -- needs better thinking through!
'appURL' => '', // url to translation too : eg. /admin/translator.php
'Translation2' => array(
'driver' => 'dataobjectsimple',
'options' => 'translations'
),
);
/**
* app URL (copied from above)
*
* @var string
* @access public
*/
var $appURL;
var $languages = array();
/**
* Array of templates and the words found in each one.
*
* @var array
* @access public
*/
var $words= array();
/**
* Array of objects with name, md5's, has it been set, the translation etc.
*
* @var array
* @access public
*/
var $status = array();
/**
* The current language
*
* @var array
* @access public
*/
var $translate = ''; // language being displayed /edited.
/**
* constructor
*
* Just set options (no checking done)
*
*
* @param array see options array in file.
* @return none
* @access public
*/
function HTML_Template_Flexy_Translator($options= array()) {
foreach($options as $k=>$v) {
$this->options[$k] = $v;
}
if (!in_array($this->options['baseLang'], $this->options['targetLangs'])) {
$this->options['targetLangs'][] = $this->options['baseLang'];
}
$o = PEAR::getStaticProperty('HTML_Template_Flexy','options');
if (!strlen($this->options['templateDir'])) {
$this->options['templateDir'] = $o['templateDir'];
}
if (!strlen($this->options['compileDir'])) {
$this->options['compileDir'] = $o['compileDir'];
}
if (!strlen($this->options['url_rewrite'])) {
$this->options['url_rewrite'] = $o['url_rewrite'];
}
if (empty($this->options['Translation2'])) {
$this->options['Translation2'] = $o['Translation2'];
}
$this->appURL = $this->options['appURL'];
$this->languages = $this->options['targetLangs'];
}
/**
* process the input
*
*
* @param array $_GET; (translate = en)
* @param array $_POST; (translate = en, en[{md5}] = translation)
* @return none
* @access public
*/
function process($get,$post) {
//DB_DataObject::debugLevel(1);
$displayLang = isset($get['translate']) ? $get['translate'] :
(isset($post['translate']) ? $post['translate'] : false);
if ($displayLang === false) {
return;
}
require_once 'Translation2/Admin.php';
$driver = $this->options['Translation2']['driver'];
$options = $this->options['Translation2']['options'];
$usingGT = ($driver == 'gettext');
$usingDO = ($driver == 'dataobjectsimple');
$trd = &Translation2_Admin::factory($driver, $options);
//$trd->setDecoratedLang('en');
foreach($this->options['targetLangs'] as $l) {
$trd->addLang(array(
'lang_id' => $l
));
}
// back to parent if no language selected..
if (!in_array($displayLang, $this->options['targetLangs'] )) {
require_once 'PEAR.php';
return PEAR::raiseError('Unknown Language :' .$displayLang);
}
$this->translate = $displayLang;
if (isset($post['_apply'])) {
$this->clearTemplateCache($displayLang);
}
$t = explode(' ',microtime()); $start= $t[0] + $t[1];
require_once 'Translation2.php';
$tr = &Translation2::factory($driver, $options);
$tr->setLang($displayLang);
if (!$usingDO) {
$suggestions = &Translation2::factory($driver, $options);
$suggestions->setLang($displayLang);
}
$this->compileAll();
//$tr->setPageID('test.html');
// delete them after we have compiled them!!
if (isset($post['_apply'])) {
$this->clearTemplateCache($displayLang);
}
//DB_DataObject::debugLevel(1);
if ($usingDO) {
$this->loadTranslations();
$this->loadTranslations($displayLang);
}
$all = array();
if ($usingGT) {
$trd->storage->begin();
}
$displayLangClean = str_replace('.', '_', $displayLang);
foreach($this->words as $page=>$words) {
$status[$page] = array();
$tr->setPageID($page);
// pages....
if (isset($post['_clear']) && !PEAR::isError($p = $trd->getPage($page, $displayLang))) {
$diff = array_diff(array_keys($p), $words);
if (count($diff)) {
foreach ($diff as $string) {
$trd->remove($string, $page);
}
}
}
foreach ($words as $word) {
if (!strlen(trim($word))) {
continue;
}
$md5 = md5($page.':'.$word);
$value = $usingDO ? $this->getTranslation($page,$word,$displayLang) : $tr->get($word);
// we posted something..
if (isset($post[$displayLangClean][$md5])) {
// eak we shouldnt really deal with magic_quotes!!!
$nval = str_replace("\r\n", "\n", get_magic_quotes_gpc() ? stripslashes($post[$_displayLang][$md5]) : $post[$_displayLang][$md5]);
if ($value != $nval) {
$trd->add($word,$page,array($displayLang=>$nval));
$value = $nval;
}
}
if ($value == '') {
// try the old gettext...
if (isset($old[addslashes($word)])) {
$trd->add($word,$page,array($displayLang=>$old[addslashes($word)]));
$value = $old[addslashes($word)];
}
}
$add = new StdClass;
$add->from = $word;
$add->to = $value;
if (!$add->to || ($add->from == $add->to)) {
$add->untranslated = true;
if ($usingDO) {
$add->suggest = implode(', ', $this->getSuggestions($word, $displayLang));
} else {
$suggest = $suggestions->get($word);
if ($suggest && ($suggest != $word)) {
$add->suggest = $suggest;
}
}
}
$add->md5 = $md5;
// show big or small text entry..
$add->short = (bool) (strlen($add->from) < 30 && strstr($add->from, "\n") === false);
$status[$page][] = $add;
}
}
if ($usingGT) {
$trd->storage->commit();
}
$t = explode(' ',microtime()); $total= $t[0] + $t[1] - $start;
//printf("Built All in %0.2fs
",$total);
$this->status = $status;
}
var $translations = array();
var $translationMap = array();
/**
* LoadTranslations - load all the translations from the database
* into $this->translations[{lang}][{id}] = $translation;
*
*
* @param string Language
* @access public
*/
function loadTranslations ($lang= false) {
$d = DB_DataObject::factory('translations');
$d->lang = ($lang == false) ? '-' : $lang;
$d->find();
$this->translations[$d->lang] = array();
while ($d->fetch()) {
$this->translations[$d->lang][$d->string_id] = $d->translation;
if ($lang == false) {
$this->translationMap[$d->page][$d->translation] = $d->string_id;
}
// suggestions:?
}
}
function getSuggestions($string,$lang) {
$ids = array();
//echo '';print_r($this->translationMap);
foreach($this->translationMap as $page=>$map) {
if (isset($map[$string])) {
$ids[] = $map[$string];
}
}
//echo '';print_r(array($string,$lang,$ids,$this->translations[$lang]));
//exit;
if (!$ids) {
return array();
}
$ret = array();
foreach($ids as $id) {
if (isset($this->translations[$lang][$id])) {
$ret[] = $this->translations[$lang][$id];
}
}
// echo '';print_r($ret);
return $ret;
}
function getTranslation($page,$word,$lang)
{
if (!isset($this->translationMap[$page][$word])) {
//echo "No string id for $page : $word\n";
return false;
}
if (!isset($this->translations[$lang][$this->translationMap[$page][$word]])) {
return false;
}
return $this->translations[$lang][$this->translationMap[$page][$word]];
}
/**
* compile all the templates in a specified folder.
*
*
* @param string subdirectory of templateDir or empty
* @return none
* @access public
*/
function compileAll($d='') {
set_time_limit(0); // this could take quite a while!!!
$words = array();
$dname = $d ? $this->options['templateDir'] .'/'.$d : $this->options['templateDir'];
//echo "Open $dname
";
$dh = opendir( $dname);
require_once 'HTML/Template/Flexy.php';
$o = $this->options;
$o['fatalError'] = PEAR_ERROR_RETURN;
$o['locale'] = 'en';
while (($name = readdir($dh)) !== false) {
$fname = $d ? $d .'/'. $name : $name;
if ($name{0} == '.') {
continue;
}
if (is_dir($this->options['templateDir'] . '/'. $fname)) {
$this->compileAll($fname);
continue;
}
if (!preg_match('/\.html$/',$name)) {
continue;
}
$oo = $o;// $oo['debug'] = 1;
$x = new HTML_Template_Flexy( $oo );
$r = $x->compile($fname);
//printf(" %0.3fs : $fname
", $time);
if (is_a($r,'PEAR_Error')) {
echo "compile failed on $fname
";
echo $r->toString();
continue;
}
$this->words[$fname] = file_exists($x->getTextStringsFile) ?
unserialize(file_get_contents($x->getTextStringsFile)) :
array();
}
//echo '';print_R($words);exit;
ksort($this->words);
}
/**
* delete all the compiled templates in a specified language
*
*
* @param string language
* @param string subdirectory of templateDir or empty
* @return none
* @access public
*/
function clearTemplateCache($lang='en',$d = '') {
$dname = $d ? $this->options['templateDir'] .'/'.$d : $this->options['templateDir'];
$dh = opendir($dname);
while (($name = readdir($dh)) !== false) {
$fname = $d ? $d .'/'. $name : $name;
if ($name{0} == '.') {
continue;
}
if (is_dir($this->options['templateDir'] . '/'. $fname)) {
$this->clearTemplateCache($lang,$fname);
continue;
}
if (!preg_match('/\.html$/',$name)) {
continue;
}
$file = "{$this->options['compileDir']}/{$fname}.{$lang}.php";
if (file_exists($file)) {
// echo "DELETE $file?";
unlink($file);
}
}
clearstatcache();
}
/**
* output the default template with the editing facilities.
*
* @return none
* @access public
*/
function outputDefaultTemplate() {
$o = array(
'compileDir' => ini_get('session.save_path') . '/HTML_Template_Flexy_Translate',
'templateDir' => dirname(__FILE__).'/templates'
);
$x = new HTML_Template_Flexy( $o );
$x->compile('translator.html');
$x->outputObject($this);
}
}