source: branches/2.0/tools/translation_analysis.php @ 10259

<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based picture gallery                                  |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2009 Piwigo Team                  http://piwigo.org |
// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
// +-----------------------------------------------------------------------+
// | 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                                          |
// |                                                                       |
// | 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
// | USA.                                                                  |
// +-----------------------------------------------------------------------+

define('PHPWG_ROOT_PATH', '../');
include_once( PHPWG_ROOT_PATH.'include/common.inc.php' );
include_once( PHPWG_ROOT_PATH.'tools/translation_validated.inc.php' );
$languages = array_keys(get_languages());

$page['ref_compare'] = 'en_UK';
$page['ref_default_values'] = 'en_UK';

$file_list = array('common', 'admin', 'install', 'upgrade');

$metalang = array();

// preload reference languages
$metalang[ $page['ref_compare'] ] = load_metalang($page['ref_compare'], $file_list);
$metalang[ $page['ref_default_values'] ] = load_metalang($page['ref_default_values'], $file_list);

foreach ($languages as $language)
{
  if (in_array($language, array($page['ref_compare'], $page['ref_default_values'])))
  {
    continue;
  }
  echo '<h2>'.$language.'</h2>';
  $metalang[$language] = load_metalang($language, $file_list);

  foreach ($file_list as $file)
  {
    if (isset($metalang[ $language ][$file]))
    {
      $missing_keys = array_diff(
        array_keys($metalang[ $page['ref_compare'] ][$file]),
        array_keys($metalang[ $language ][$file])
        );

      $output_missing = '';
      foreach ($missing_keys as $key)
      {
        $output_missing.= get_line_to_translate($file, $key);
      }

      // strings not "really" translated?
      $output_duplicated = '';
      foreach (array_keys($metalang[$language][$file]) as $key)
      {
        $exceptions = array('Level 0');
        if (in_array($key, $exceptions))
        {
          continue;
        }

        if (isset($validated_keys[$language]) and in_array($key, $validated_keys[$language]))
        {
          continue;
        }
        
        $local_value = $metalang[$language][$file][$key];
        $ref_value = $metalang[ $page['ref_default_values'] ][$file][$key];
        if ($local_value == $ref_value)
        {
          $output_duplicated.= get_line_to_translate($file, $key);
        }
      }

      if ('' != $output_missing or '' != $output_duplicated)
      {
        $output = '';
        if ('' != $output_missing)
        {
          $output.= "// missing translations\n".$output_missing;
        }
        if ('' != $output_duplicated)
        {
          $output.= "\n// untranslated yet\n".$output_duplicated;
        }
        echo '<h3>'.$file.'.lang.php</h3>';
        echo '<textarea style="width:100%;height:150px;">'.$output.'</textarea>';
      }
    }
    else
    {
      echo '<h3>'.$file.'.lang.php is missing</h3>';
    }
  }
}

function load_metalang($language, $file_list)
{
  global $lang, $user;
  
  $metalang = array();
  foreach ($file_list as $file)
  {
    $lang = array();
    $user['language'] = $language;
    if (load_language($file.'.lang', '', array('language'=>$language, 'no_fallback'=>true)))
    {
      $metalang[$file] = $lang;
    }
  }
  return $metalang;
}

function get_line_to_translate($file, $key)
{
  global $metalang, $page;
  
  $print_key = str_replace("'", '\\\'', $key);
  $print_value = str_replace("'", '\\\'', $metalang[ $page['ref_default_values'] ][$file][$key]);
  return '$'."lang['".$print_key."'] = '".$print_value."';\n";
}
?>