You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
3.5 KiB
114 lines
3.5 KiB
<?php
|
|
|
|
// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
|
|
//
|
|
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
|
|
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
|
|
// $Id$
|
|
|
|
|
|
class Multilingual_MachineTranslation
|
|
{
|
|
const DETECT_LANGUAGE = 'auto';
|
|
|
|
private $implementation = 'null';
|
|
|
|
public static function force($implementation)
|
|
{
|
|
$self = new self();
|
|
$self->implementation = $implementation;
|
|
|
|
return $self;
|
|
}
|
|
|
|
public function __construct()
|
|
{
|
|
global $prefs;
|
|
|
|
switch ($prefs['lang_machine_translate_implementation']) {
|
|
case 'bing':
|
|
if (! empty($prefs['lang_bing_api_client_id'])) {
|
|
$this->implementation = 'bing';
|
|
}
|
|
break;
|
|
|
|
case 'google':
|
|
if (! empty($prefs['lang_google_api_key'])) {
|
|
$this->implementation = 'google';
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
public function getAvailableLanguages($realTranslations)
|
|
{
|
|
global $langmapping, $prefs;
|
|
$usedLangs = [];
|
|
foreach ($realTranslations as $trad) {
|
|
$usedLangs[] = $trad['lang'];
|
|
}
|
|
|
|
if ($prefs['restrict_language'] === 'y' && ! empty($prefs['available_languages'])) {
|
|
$candidates = [];
|
|
|
|
//restrict langs available for machine translation to those
|
|
//available on the site
|
|
foreach ($prefs['available_languages'] as $availLang) {
|
|
$candidates[$availLang] = $langmapping[$availLang];
|
|
}
|
|
} else {
|
|
$candidates = $langmapping;
|
|
}
|
|
|
|
//restrict langs available for machine translation to those
|
|
//not already used for human translation
|
|
foreach ($usedLangs as $usedLang) {
|
|
unset($candidates[$usedLang]);
|
|
}
|
|
|
|
|
|
//restrict langs available for machine translation to those
|
|
//available from Google Translate
|
|
$proposed = [];
|
|
$supportedLanguages = $this->getHtmlImplementation('', '')
|
|
->getSupportedLanguages();
|
|
foreach ($candidates as $langCandidate => $name) {
|
|
if (isset($supportedLanguages[$langCandidate])) {
|
|
$proposed[] = [
|
|
'lang' => $langCandidate,
|
|
'langName' => is_array($name) ? reset($name) : $name,
|
|
];
|
|
}
|
|
}
|
|
return $proposed;
|
|
}
|
|
|
|
public function getHtmlImplementation($source, $target)
|
|
{
|
|
global $prefs;
|
|
|
|
$handler = null;
|
|
|
|
switch ($this->implementation) {
|
|
case 'bing':
|
|
$clientId = $prefs['lang_bing_api_client_id'];
|
|
$clientSecret = $prefs['lang_bing_api_client_secret'];
|
|
$handler = new Multilingual_MachineTranslation_BingTranslateWrapper($clientId, $clientSecret, $source, $target);
|
|
break;
|
|
case 'google':
|
|
$key = $prefs['lang_google_api_key'];
|
|
$handler = new Multilingual_MachineTranslation_GoogleTranslateWrapper($key, $source, $target, true);
|
|
break;
|
|
case 'null':
|
|
default:
|
|
return new Multilingual_MachineTranslation_Null();
|
|
}
|
|
|
|
return new Multilingual_MachineTranslation_Cache($handler, $source . $target);
|
|
}
|
|
|
|
public function getDetectImplementation($target)
|
|
{
|
|
return $this->getHtmlImplementation(self::DETECT_LANGUAGE, $target);
|
|
}
|
|
}
|