common.php

<?php
/************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * Copyright (C) 2010 Jonas Häggqvist
 *
 * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 **************************************************************************/

define("PERL", '/usr/bin/perl');
define("STATS", 'scratch/stats.dat');
define("VERSIONS", 'scratch/versions.dat');
define("SMALL_FLAGSIZE", '22');
define("LARGE_FLAGSIZE", '150');
define("SMARTY_PATH", '/usr/share/php/Smarty');
define("LANGUAGES", 'languages.ini');
define("MAINTAINERS", 'maintainers.ini');
define("OUTBOUND_EMAIL", 'rockbox-translations-noreply@rockbox.org');

require_once('templater.class.php');
$smarty = new templater(SMARTY_PATH);
$smarty->assign('languages', languageinfo());
$smarty->assign('updated', file_exists(STATS) ? filemtime(STATS) : 0);

function langsort($a, $b) {
    // English is always on top
    if ($a['name'] == 'English')
	return -1;
    if ($b['name'] == 'English')
	return 1;

    // Sort by Name
    $an = $a['name'];
    $bn = $b['name'];
    // Sort by last update revision
//    $au = $a['last_update_rev'];
//    $bu = $b['last_update_rev'];
    // Sort by status
    $ap = $a['percentage'];
    $bp = $b['percentage'];
    // Sort by missing
    $ac = $a['source'] + $a['desc'] + $a['dest'] + $a['voice'];
    $bc = $b['source'] + $b['desc'] + $b['dest'] + $b['voice'];

    if ($ap != $bp) {
        return $ap < $bp ? 1 : -1;
    }
    if ($ac != $bc) {
        return $ac < $bc ? -1 : 1;
    }
    return $an < $bn ? -1 : 1;
}

function languageinfo() {
    return parse_ini_file(LANGUAGES, true);
}

function maintainerinfo() {
    return parse_ini_file(MAINTAINERS, true);
}

function parselangfile($filename, $all = false) {
    $lines = @file($filename);
    if (!is_array($lines)) {
        return false;
    }
    $phrases = array();
    $empty = array(
        'source' => array(),
        'dest' => array(),
        'voice' => array(),
        'notes' => array(),
    );
    $thisphrase = $empty;

    $pos = 'phrase';

    foreach($lines as $lineno => $line) {
        $line = trim($line);

	if ($all == true) {
            $thisphrase['notes'][0] = "All fields are editable";
        }
        if (preg_match("/^### (.*)$/", $line, $matches)) {
            if (strpos($matches[1], "The phrase is not used. Skipped") === false) {
                $thisphrase['notes'][] = $matches[1];
            }
        }
        elseif (preg_match("/^ *#/", $line, $matches)) {
            continue;
        }
        elseif ($pos == 'phrase' && preg_match("/^([^:]+): ?(.*)$/", $line, $matches)) {
            $thisphrase[$pos][$matches[1]] = $matches[2];
        }
        elseif ($pos != 'phrase' && preg_match("/^([^:]+): ?\"?([^\"]*)\"?$/", $line, $matches)) {
            $subs = explode(',' , $matches[1]);
            foreach($subs as $sub) {
                $sub = trim($sub);
                $thisphrase[$pos][$sub] = $matches[2];
            }
        }

        switch($line) {
            case '</voice>':
            case '</dest>':
            case '</source>':
            case '<phrase>': $pos = 'phrase'; break;
            case '</phrase>':
                $phrases[$thisphrase['phrase']['id']] = $thisphrase;
                $thisphrase = $empty;
                $pos = 'lang';
                break;
            case '<source>': $pos = 'source'; break;
            case '<dest>': $pos = 'dest'; break;
            case '<voice>': $pos = 'voice'; break;
        }
    }
    return $phrases;
}

function get_stats() {
    $languageinfo = languageinfo();
    $stats['langstats'] = (file_exists(STATS) ? unserialize(file_get_contents(STATS)) : array());
    $stats['summary'] = array('complete' => -1, 'good' => 0, 'normal' => 0, 'bad' => 0 , 'voiced' => 0);
    foreach($stats['langstats'] as $name => &$info) {
        if ($name == 'summary') continue;
        $info['percentage'] = ($info['total'] - $info['error']) / $info['total'] * 100;
        if (isset($languageinfo[$name])) {
            $info = array_merge($info, $languageinfo[$name]);
        }
        // Set some defaults
        else {
            $info = array_merge($info, array(
                'name' => ucfirst($info['name']),
                'flag' => 'unknown',
                'code' => 'xx',
                'rtl' => 0,
            ));
        }

        /* Count this language into the summary */
        switch(true) {
            case $info['percentage'] == 100
                   && $info['source'] == 0
                   && $info['desc'] == 0
                   && $info['dest'] == 0
                   && $info['voice'] == 0:
                $stats['summary']['complete']++;
                break;
            case $info['percentage'] > 90;
                $stats['summary']['good']++;
                break;
            case $info['percentage'] > 50;
                $stats['summary']['normal']++;
                break;
            default:
                $stats['summary']['bad']++;
                break;
        }
	if ($info['voiced'] !== NULL) {
                $stats['summary']['voiced']++;
        }
    }
    uasort($stats['langstats'], 'langsort');
    return $stats;
}

function combinetgts($tgtmap) {
    $strmap = array();
    $combined = array();

    foreach($tgtmap as $tgt => $string) {
        if ($tgt == '*') { continue; }
        if (isset($strmap[$string])) {
            $strmap[$string] .= ",$tgt";
        } else {
            $strmap[$string] = "$tgt";
        }
    }

    $combined['*'] = $tgtmap['*'];
    foreach ($strmap as $string => $tgt) {
        $combined[$tgt] = $string;
    }

    return $combined;
}

function printphrase($phrase) {
    $ret = '';
    $ret .= sprintf("<phrase>\n  id: %s\n  desc:%s\n  user:%s\n",
        $phrase['phrase']['id'],
        isset($phrase['phrase']['desc']) && $phrase['phrase']['desc'] != "" ? ' '.$phrase['phrase']['desc'] : '',
        isset($phrase['phrase']['user']) && $phrase['phrase']['user'] != "" ? ' '.$phrase['phrase']['user'] : ''
    );

    foreach(array('source', 'dest', 'voice') as $field) {
        $ret .= sprintf("  <%s>\n", $field);
        if (isset($phrase[$field])) {
            $phrase[$field] = combinetgts($phrase[$field]);
            /* If '*' is empty, we don't catch it on the edit-page */
            if (!isset($phrase[$field]['*'])) {
                $ret .= "    *: \"\"\n";
            }
            foreach($phrase[$field] as $target => $string) {
                if ($target == 'desc' || $target == 'user' || $target == 'id') continue;
                if (trim($string) == 'none') { $string = 'none'; }
                elseif (strtolower(trim($string)) == 'deprecated') { $string = 'deprecated'; }
                $format = ($string == 'none' || $string == 'deprecated' ? "    %s: %s\n" : "    %s: \"%s\"\n");
                    $ret .= sprintf($format, $target, $string);
            }
        }
        else {
            $ret .= "    *: \"\"\n";
        }
        $ret .= sprintf("  </%s>\n", $field);
    }
    $ret .= "</phrase>\n";
    return $ret;
}

function print_head() {
header("Content-type: text/html; charset=UTF-8");
echo <<<END
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title>Rockbox Translations</title>
<link rel="stylesheet" href="rockbox.css" />
</head>
<body>
END;
}

function print_foot() {
$date = date('D M j H:i:s T Y', file_exists(STATS) ? filemtime(STATS) : 0);
echo <<<END
<hr />
<a href="//www.rockbox.org">
  <img src="//www.rockbox.org/rockbox100.png" border="0" width="100" height="32" alt="www.rockbox.org" title="Rockbox - Open Source Jukebox Firmware" />
</a>
<small>
Last updated $date. Flags copyright Wikimedia contributors.
</small>

</body>
</html>
END;
}
?>