#!/usr/bin/php -q
<?php
/**************************************************************************\
* eGroupWare - API htmlarea translations (according to lang in user prefs) *
* http: //www.eGroupWare.org                                               *
* Written by Ralf Becker <RalfBecker@outdoor-training.de>                  *
* --------------------------------------------                             *
*  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.                                              *
\**************************************************************************/

/* $Id: merge_langs,v 1.1.2.1 2004/08/29 00:49:25 ralfbecker Exp $ */

$plugin_dir = realpath(dirname(__FILE__));
$setup_dir = realpath(dirname(__FILE__).'/../../../setup');

function load_langfile($lang)
{
	global $setup_dir;
	
	$lang_file = $setup_dir.'/phpgw_'.$lang.'.lang';
	
	$arr = array();
	if (file_exists($lang_file))
	{
		foreach(file($lang_file) as $line)
		{
			@list($phrase,$app,$lang,$trans) = split("[\t\n\r]",$line);
			$arr[$phrase] = array(
				'app' => $app,
				'trans' => $trans,
			);
		}
	}
	return $arr;
}

function save_langfile($lang,$arr)
{
	$content = '';
	ksort($arr);
	foreach($arr as $phrase => $data)
	{
		$content .= "$phrase\t$data[app]\t$lang\t$data[trans]\n";
	}
	global $setup_dir;
	$lang_file = $setup_dir.'/phpgw_'.$lang.'.lang';
	
	if ($f = fopen($lang_file,'w'))
	{
		fwrite($f,$content);
	}
	fclose($f);
}

$d = opendir($plugin_dir);
while ($plugin = readdir($d))
{
	if (!is_dir($plugin) || $plugin == 'CVS' || $plugin == 'CSS' || $plugin[0] == '.') continue;
	
	if (!@file_exists($lang_file = $plugin_dir.'/'.$plugin.'/lang/en.js')) continue;
	$lang_file = file_get_contents($lang_file);
	
	if (!preg_match_all('/"([^"]+)"[ \t:]+"([^"]+)"/',$lang_file,$matches)) continue;
	$token2en = array();
	foreach($matches[1] as $n => $token)
	{
		$token2en[$token] = $matches[2][$n];
	}
	
	$l = opendir($plugin_dir.'/'.$plugin.'/lang');
	
	while ($lang_file = readdir($l))
	{
		if (!preg_match('/.js$/',$lang_file)) continue;
		
		$lang = substr($lang_file,0,2);
		$lang_file = $plugin_dir.'/'.$plugin.'/lang/'.$lang_file;
		echo "\nprocessing: $lang_file\n";

		$lang_file = file_get_contents($lang_file);
		
		if (preg_match_all('/"([^"]+)"[ \t:]+"([^"]+)"/',$lang_file,$matches))
		{
			$arr = load_langfile($lang);
			$needs_save = false;
			
			foreach($matches[1] as $n => $token)
			{
				if (!isset($token2en[$token])) continue;

				$phrase = strtolower($token2en[$token]);
				
				if (!$phrase) continue;
				
				if (isset($arr[$phrase]))
				{
					if ($arr[$phrase]['app'] != 'common' && $arr[$phrase]['app'] != 'htmlarea-'.$plugin)
					{
						$arr[$phrase]['app'] = 'common';
					}
					continue;
				}				
				$arr[$phrase] = array(
					'app'	=> 'htmlarea-'.$plugin,
					'trans' => $matches[2][$n],
				);
				echo "adding: $phrase = ".$matches[2][$n]."\n";
				$needs_save = true;
			}
			if ($needs_save) save_langfile($lang,$arr);
		}
	}
}
closedir($d);