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<?php class erLhcoreClassTranslate { /** * Fetches bing access token / public static function getBingAccessToken(& $translationConfig, & $translationData) { if (! isset($translationData['bing_access_token']) \|\| $translationData['bing_access_token_expire'] < time() + 10) { $accessTokenData = erLhcoreClassTranslateBing::getAccessToken($translationData['bing_client_secret'], $translationData['bing_region']); $translationData['bing_access_token'] = $accessTokenData['at']; $translationData['bing_access_token_expire'] = time() + $accessTokenData['exp']; $translationConfig->value = serialize($translationData); $translationConfig->saveThis(); } } /* * Set's chat language * * Detects chats languages, operator and visitor and translates recent chat messages * * @param erLhcoreClassModelChat $chat * * @param string $visitorLanguage * \| Optional * * @param string $operatorLanguage * \| Optional * * @return void \|\| Exception * / public static function setChatLanguages(erLhcoreClassModelChat $chat, $visitorLanguage, $operatorLanguage, $params = array()) { $originalLanguages = array( 'chat_locale' => $chat->chat_locale, 'chat_locale_to' => $chat->chat_locale_to ); $supportedLanguages = self::getSupportedLanguages(true); $db = ezcDbInstance::get(); $data = array(); if (key_exists($visitorLanguage, $supportedLanguages)) { $chat->chat_locale = $data['chat_locale'] = $visitorLanguage; } else { // We take few first messages from visitor and try to detect language $stmt = $db->prepare('SELECT msg FROM lh_msg WHERE chat_id = :chat_id AND user_id = 0 ORDER BY id ASC LIMIT 3 OFFSET 0'); $stmt->bindValue(':chat_id', $chat->id); $stmt->execute(); $rows = $stmt->fetchAll(PDO::FETCH_COLUMN); foreach ($rows as & $row) { $row = preg_replace('#\[translation\](.?)\[/translation\]#is', '', $row); } $msgText = substr(implode("\n", $rows), 0, 500); $languageCode = self::detectLanguage($msgText); $chat->chat_locale = $data['chat_locale'] = $languageCode; } if (key_exists($operatorLanguage, $supportedLanguages)) { $chat->chat_locale_to = $data['chat_locale_to'] = $operatorLanguage; } else { // We need to detect opetator language, basically we just take back office language and try to find a match $languageCode = substr(erLhcoreClassSystem::instance()->Language, 0, 2); if (key_exists($languageCode, $supportedLanguages)) { $chat->chat_locale_to = $data['chat_locale_to'] = $languageCode; } else { throw new Exception(erTranslationClassLhTranslation::getInstance()->getTranslation('chat/translation', 'We could not detect operator language')); } } if ($chat->chat_locale == $chat->chat_locale_to) { throw new Exception(erTranslationClassLhTranslation::getInstance()->getTranslation('chat/translation', 'Detected operator and visitor languages matches, please choose languages manually')); } // Because chat data can be already be changed we modify just required fields $stmt = $db->prepare('UPDATE lh_chat SET chat_locale_to = :chat_locale_to, chat_locale =:chat_locale WHERE id = :chat_id'); $stmt->bindValue(':chat_id', $chat->id, PDO::PARAM_INT); $stmt->bindValue(':chat_locale_to', $data['chat_locale_to'], PDO::PARAM_STR); $stmt->bindValue(':chat_locale', $data['chat_locale'], PDO::PARAM_STR); $stmt->execute(); // We have to translate only if our languages are different if ($chat->chat_locale != '' && $chat->chat_locale_to != '' && isset($params['translate_old']) && $params['translate_old'] === true) { self::translateChatMessages($chat); } return $data; } /** * translations recent chat messages to chat locale * * @param erLhcoreClassModelChat $chat * * @return void \|\| Exception * / public static function translateChatMessages(erLhcoreClassModelChat $chat) { // Allow callback provide translation config first $response = erLhcoreClassChatEventDispatcher::getInstance()->dispatch('translation.get_config', array()); if ($response !== false && isset($response['status']) && $response['status'] == erLhcoreClassChatEventDispatcher::STOP_WORKFLOW) { $translationData = $response['data']; } else { $translationConfig = erLhcoreClassModelChatConfig::fetch('translation_data'); $translationData = $translationConfig->data; } if (isset($translationData['translation_handler'])) { if($translationData['translation_handler'] == 'bing') { $response = erLhcoreClassChatEventDispatcher::getInstance()->dispatch('translation.get_bing_token', array( 'translation_config' => & $translationConfig, 'translation_data' => & $translationData )); if ($response !== false && isset($response['status']) && $response['status'] == erLhcoreClassChatEventDispatcher::STOP_WORKFLOW) { // Do nothing } else { self::getBingAccessToken($translationConfig, $translationData); } // Only last 10 messages are translated $msgs = erLhcoreClassModelmsg::getList(array( 'filter' => array( 'chat_id' => $chat->id ), 'limit' => 10, 'sort' => 'id DESC' )); foreach ($msgs as $msg) { if ($msg->user_id != - 1) { // Visitor message // Remove old Translation $msg->msg = preg_replace('#\[translation\](.?)\[/translation\]#is', '', $msg->msg); if ($msg->user_id == 0) { $msgTranslated = erLhcoreClassTranslateBing::translate($translationData['bing_access_token'], $msg->msg, $chat->chat_locale, $chat->chat_locale_to); } else { // Operator message $msgTranslated = erLhcoreClassTranslateBing::translate($translationData['bing_access_token'], $msg->msg, $chat->chat_locale_to, $chat->chat_locale); } // If translation was successfull store it if (! empty($msgTranslated)) { $msgTranslated = str_ireplace(array( '[/ ', 'Url = http: //', '[IMG] ', ' [/img]', '[/ url]', '[/ i]', '[Img]' ), array( '[/', 'url=http://', '[img]', '[/img]', '[/url]', '[/i]', '[img]' ), $msgTranslated); $msg->msg .= "[translation]{$msgTranslated}[/translation]"; $msg->saveThis(); } } } } elseif ($translationData['translation_handler'] == 'google') { // Only last 10 messages are translated $msgs = erLhcoreClassModelmsg::getList(array( 'filter' => array( 'chat_id' => $chat->id ), 'limit' => 10, 'sort' => 'id DESC' )); $length = 0; foreach ($msgs as $msg) { if ($msg->user_id != - 1) { // Visitor message // Remove old Translation $msg->msg = preg_replace('#\[translation\](.?)\[/translation\]#is', '', $msg->msg); if ($msg->user_id == 0) { $msgTranslated = erLhcoreClassTranslateGoogle::translate($translationData['google_api_key'], $msg->msg, $chat->chat_locale, $chat->chat_locale_to, (isset($translationData['google_referrer']) ? $translationData['google_referrer'] : '')); } else { // Operator message $msgTranslated = erLhcoreClassTranslateGoogle::translate($translationData['google_api_key'], $msg->msg, $chat->chat_locale_to, $chat->chat_locale, (isset($translationData['google_referrer']) ? $translationData['google_referrer'] : '')); } $length += mb_strlen($msgTranslated); // If translation was successfull store it if (! empty($msgTranslated)) { $msgTranslated = str_ireplace(array( '[/ ', 'Url = http: //', '[IMG] ', ' [/img]', '[/ url]', '[/ i]', '[Img]' ), array( '[/', 'url=http://', '[img]', '[/img]', '[/url]', '[/i]', '[img]' ), $msgTranslated); $msg->msg .= "[translation]{$msgTranslated}[/translation]"; $msg->saveThis(); } } } if ($length > 0) { erLhcoreClassChatEventDispatcher::getInstance()->dispatch('translate.messagetranslated', array( 'length' => $length, 'chat' => & $chat )); } } elseif ($translationData['translation_handler'] == 'aws') { // Only last 10 messages are translated $msgs = erLhcoreClassModelmsg::getList(array( 'filter' => array( 'chat_id' => $chat->id ), 'limit' => 10, 'sort' => 'id DESC' )); $length = 0; foreach ($msgs as $msg) { if ($msg->user_id != - 1) { // Visitor message // Remove old Translation $msg->msg = preg_replace('#\[translation\](.?)\[/translation\]#is', '', $msg->msg); if ($msg->user_id == 0) { $msgTranslated = erLhcoreClassTranslateAWS::translate([ 'aws_region' => $translationData['aws_region'], 'aws_access_key' => (isset($translationData['aws_access_key']) ? $translationData['aws_access_key'] : ''), 'aws_secret_key' => (isset($translationData['aws_secret_key']) ? $translationData['aws_secret_key'] : ''), ], $msg->msg, $chat->chat_locale, $chat->chat_locale_to); } else { // Operator message $msgTranslated = erLhcoreClassTranslateAWS::translate([ 'aws_region' => $translationData['aws_region'], 'aws_access_key' => (isset($translationData['aws_access_key']) ? $translationData['aws_access_key'] : ''), 'aws_secret_key' => (isset($translationData['aws_secret_key']) ? $translationData['aws_secret_key'] : ''), ], $msg->msg, $chat->chat_locale_to, $chat->chat_locale); } $length += mb_strlen($msgTranslated); // If translation was successfull store it if (! empty($msgTranslated)) { $msgTranslated = str_ireplace(array( '[/ ', 'Url = http: //', '[IMG] ', ' [/img]', '[/ url]', '[/ i]', '[Img]' ), array( '[/', 'url=http://', '[img]', '[/img]', '[/url]', '[/i]', '[img]' ), $msgTranslated); $msg->msg .= "[translation]{$msgTranslated}[/translation]"; $msg->saveThis(); } } } if ($length > 0) { erLhcoreClassChatEventDispatcher::getInstance()->dispatch('translate.messagetranslated', array( 'length' => $length, 'chat' => & $chat )); } } elseif ($translationData['translation_handler'] == 'yandex') { // Only last 10 messages are translated $msgs = erLhcoreClassModelmsg::getList(array( 'filter' => array( 'chat_id' => $chat->id ), 'limit' => 10, 'sort' => 'id DESC' )); $length = 0; foreach ($msgs as $msg) { if ($msg->user_id != - 1) { // Visitor message // Remove old Translation $msg->msg = preg_replace('#\[translation\](.?)\[/translation\]#is', '', $msg->msg); if ($msg->user_id == 0) { $msgTranslated = erLhcoreClassTranslateYandex::translate($translationData['yandex_api_key'], $msg->msg, $chat->chat_locale, $chat->chat_locale_to); } else { // Operator message $msgTranslated = erLhcoreClassTranslateYandex::translate($translationData['yandex_api_key'], $msg->msg, $chat->chat_locale_to, $chat->chat_locale); } $length += mb_strlen($msgTranslated); // If translation was successfull store it if (! empty($msgTranslated)) { $msgTranslated = str_ireplace(array( '[/ ', 'Url = http: //', '[IMG] ', ' [/img]', '[/ url]', '[/ i]', '[Img]' ), array( '[/', 'url=http://', '[img]', '[/img]', '[/url]', '[/i]', '[img]' ), $msgTranslated); $msg->msg .= "[translation]{$msgTranslated}[/translation]"; $msg->saveThis(); } } } if ($length > 0) { erLhcoreClassChatEventDispatcher::getInstance()->dispatch('translate.messagetranslated', array( 'length' => $length, 'chat' => & $chat )); } } elseif ($translationData['translation_handler'] == 'deepl') { // Only last 10 messages are translated $msgs = erLhcoreClassModelmsg::getList(array( 'filter' => array( 'chat_id' => $chat->id ), 'limit' => 10, 'sort' => 'id DESC' )); foreach ($msgs as $msg) { if ($msg->user_id != - 1) { // Visitor message // Remove old Translation $msg->msg = preg_replace('#\[translation\](.?)\[/translation\]#is', '', $msg->msg); if ($msg->user_id == 0) { $msgTranslated = erLhcoreClassTranslateDeepL::translate($translationData['deepl_api_key'], $msg->msg, $chat->chat_locale, $chat->chat_locale_to); } else { // Operator message $msgTranslated = erLhcoreClassTranslateDeepL::translate($translationData['deepl_api_key'], $msg->msg, $chat->chat_locale_to, $chat->chat_locale); } // If translation was successfull store it if (! empty($msgTranslated)) { $msgTranslated = str_ireplace(array( '[/ ', 'Url = http: //', '[IMG] ', ' [/img]', '[/ url]', '[/ i]', '[Img]' ), array( '[/', 'url=http://', '[img]', '[/img]', '[/url]', '[/i]', '[img]' ), $msgTranslated); $msg->msg .= "[translation]{$msgTranslated}[/translation]"; $msg->saveThis(); } } } } } } /** * Translation config helper to avoid constant fetching from database / public static function getTranslationConfig() { static $config = null; if ($config === null) { $response = erLhcoreClassChatEventDispatcher::getInstance()->dispatch('translation.get_config', array()); if ($response !== false && isset($response['status']) && $response['status'] == erLhcoreClassChatEventDispatcher::STOP_WORKFLOW) { $config = $response['data']; } else { $translationConfig = erLhcoreClassModelChatConfig::fetch('translation_data'); $config = $translationConfig->data; } } return $config; } /* * Helper function which returns supported languages by translation provider Bing \|\| Google / public static function getSupportedLanguages($returnOptions = false) { $translationData = self::getTranslationConfig(); $options = array(); if (isset($translationData['translation_handler'])) { if ($translationData['translation_handler'] == 'bing') { $options['ar'] = 'Arabic'; $options['bg'] = 'Bulgarian'; $options['ca'] = 'Catalan'; $options['zh-CHS'] = 'Chinese Simplified'; $options['zh-CHT'] = 'Chinese Traditional'; $options['cs'] = 'Czech'; $options['da'] = 'Danish'; $options['nl'] = 'Dutch'; $options['en'] = 'English'; $options['et'] = 'Estonian'; $options['fi'] = 'Finnish'; $options['fr'] = 'French'; $options['de'] = 'German'; $options['ht'] = 'Haitian Creole'; $options['he'] = 'Hebrew'; $options['hi'] = 'Hindi'; $options['mww'] = 'Hmong Daw'; $options['hu'] = 'Hungarian'; $options['id'] = 'Indonesian'; $options['it'] = 'Italian'; $options['ja'] = 'Japanese'; $options['tlh'] = 'Klingon'; $options['tlh-Qaak'] = 'Klingon (pIqaD)'; $options['ko'] = 'Korean'; $options['lv'] = 'Latvian'; $options['lt'] = 'Lithuanian'; $options['ms'] = 'Malay'; $options['mt'] = 'Maltese'; $options['no'] = 'Norwegian'; $options['fa'] = 'Persian'; $options['pl'] = 'Polish'; $options['pt'] = 'Portuguese'; $options['ro'] = 'Romanian'; $options['ru'] = 'Russian'; $options['sk'] = 'Slovak'; $options['sl'] = 'Slovenian'; $options['es'] = 'Spanish'; $options['sv'] = 'Swedish'; $options['th'] = 'Thai'; $options['tr'] = 'Turkish'; $options['uk'] = 'Ukrainian'; $options['ur'] = 'Urdu'; $options['vi'] = 'Vietnamese'; $options['cy'] = 'Urdu'; $options['yi'] = 'Welsh'; } elseif ($translationData['translation_handler'] == 'aws') { $options['af'] = 'Afrikaans'; $options['sq'] = 'Albanian'; $options['am'] ='Amharic'; $options['ar'] ='Arabic'; $options['hy'] ='Armenian'; $options['az'] ='Azerbaijani'; $options['bn'] ='Bengali'; $options['bs'] ='Bosnian'; $options['bg'] ='Bulgarian'; $options['ca'] ='Catalan'; $options['zh'] ='Chinese (Simplified)'; $options['zh-TW'] = 'Chinese (Traditional)'; $options['hr'] ='Croatian'; $options['cs'] ='Czech'; $options['da'] ='Danish'; $options['fa-AF'] ='Dari'; $options['nl'] ='Dutch'; $options['en'] ='English'; $options['et'] ='Estonian'; $options['fa'] ='Farsi (Persian)'; $options['tl'] ='Filipino, Tagalog'; $options['fi'] ='Finnish'; $options['fr'] ='French'; $options['fr-CA'] ='French (Canada)'; $options['ka'] ='Georgian'; $options['de'] ='German'; $options['el'] ='Greek'; $options['gu'] ='Gujarati'; $options['ht'] = 'Haitian Creole'; $options['ha'] ='Hausa'; $options['he'] ='Hebrew'; $options['hi'] ='Hindi'; $options['hu'] ='Hungarian'; $options['is'] ='Icelandic'; $options['id'] ='Indonesian'; $options['it'] ='Italian'; $options['ja'] ='Japanese'; $options['kn'] ='Kannada'; $options['kk'] ='Kazakh'; $options['ko'] ='Korean'; $options['lv'] ='Latvian'; $options['lt'] ='Lithuanian'; $options['mk'] ='Macedonian'; $options['ms'] = 'Malay'; $options['ml'] ='Malayalam'; $options['mt'] ='Maltese'; $options['mn'] ='Mongolian'; $options['no'] ='Norwegian'; $options['ps'] ='Pashto'; $options['pl'] ='Polish'; $options['pt'] ='Portuguese'; $options['ro'] ='Romanian'; $options['ru'] ='Russian'; $options['sr'] ='Serbian'; $options['si'] ='Sinhala'; $options['sk'] ='Slovak'; $options['sl'] ='Slovenian'; $options['so'] ='Somali'; $options['es'] ='Spanish'; $options['es-MX'] = 'Spanish (Mexico)'; $options['sw'] ='Swahili'; $options['sv'] ='Swedish'; $options['ta'] ='Tamil'; $options['te'] ='Telugu'; $options['th'] ='Thai'; $options['tr'] ='Turkish'; $options['uk'] ='Ukrainian'; $options['ur'] ='Urdu'; $options['uz'] ='Uzbek'; $options['vi'] ='Vietnamese'; $options['cy'] ='Welsh'; } elseif ($translationData['translation_handler'] == 'google') { $options['af'] = 'Afrikaans'; $options['sq'] = 'Albanian'; $options['ar'] = 'Arabic'; $options['az'] = 'Azerbaijani'; $options['eu'] = 'Basque'; $options['bn'] = 'Bengali'; $options['be'] = 'Belarusian'; $options['bg'] = 'Bulgarian'; $options['ca'] = 'Catalan'; $options['zh-CN'] = 'Chinese Simplified'; $options['zh-TW'] = 'Chinese Traditional'; $options['hr'] = 'Croatian'; $options['cs'] = 'Czech'; $options['da'] = 'Danish'; $options['nl'] = 'Dutch'; $options['en'] = 'English'; $options['eo'] = 'Esperanto'; $options['et'] = 'Estonian'; $options['tl'] = 'Filipino'; $options['fi'] = 'Finnish'; $options['fr'] = 'French'; $options['gl'] = 'Galician'; $options['ka'] = 'Georgian'; $options['de'] = 'German'; $options['el'] = 'Greek'; $options['gu'] = 'Gujarati'; $options['ht'] = 'Haitian Creole'; $options['iw'] = 'Hebrew'; $options['hi'] = 'Hindi'; $options['hu'] = 'Hungarian'; $options['is'] = 'Icelandic'; $options['id'] = 'Indonesian'; $options['ga'] = 'Irish'; $options['it'] = 'Italian'; $options['ja'] = 'Japanese'; $options['kn'] = 'Kannada'; $options['ko'] = 'Korean'; $options['la'] = 'Latin'; $options['lv'] = 'Latvian'; $options['lt'] = 'Lithuanian'; $options['mk'] = 'Macedonian'; $options['ms'] = 'Malay'; $options['mt'] = 'Maltese'; $options['no'] = 'Norwegian'; $options['fa'] = 'Persian'; $options['pl'] = 'Polish'; $options['pt'] = 'Portuguese'; $options['ro'] = 'Romanian'; $options['ru'] = 'Russian'; $options['sr'] = 'Serbian'; $options['sk'] = 'Slovak'; $options['sl'] = 'Slovenian'; $options['es'] = 'Spanish'; $options['sw'] = 'Swahili'; $options['sv'] = 'Swedish'; $options['ta'] = 'Tamil'; $options['te'] = 'Telugu'; $options['th'] = 'Thai'; $options['tr'] = 'Turkish'; $options['uk'] = 'Ukrainian'; $options['ur'] = 'Urdu'; $options['vi'] = 'Vietnamese'; $options['cy'] = 'Urdu'; $options['yi'] = 'Welsh'; } elseif ($translationData['translation_handler'] == 'yandex') { $options['az'] = 'Azerbaijan'; $options['sq'] = 'Albanian'; $options['am'] = 'Amharic'; $options['en'] = 'English'; $options['ar'] = 'Arabic'; $options['hy'] = 'Armenian'; $options['af'] = 'Afrikaans'; $options['eu'] = 'Basque'; $options['ba'] = 'Bashkir'; $options['be'] = 'Belarusian'; $options['bn'] = 'Bengali'; $options['my'] = 'Burmese'; $options['bg'] = 'Bulgarian'; $options['bs'] = 'Bosnian'; $options['cy'] = 'Welsh'; $options['hu'] = 'Hungarian'; $options['vi'] = 'Vietnamese'; $options['ht'] = 'Haitian (Creole)'; $options['gl'] = 'Galician'; $options['nl'] = 'Dutch'; $options['mrj'] = 'Hill Mari'; $options['el'] = 'Greek'; $options['ka'] = 'Georgian'; $options['gu'] = 'Gujarati'; $options['da'] = 'Danish'; $options['he'] = 'Hebrew'; $options['yi'] = 'Yiddish'; $options['id'] = 'Indonesian'; $options['ga'] = 'Irish'; $options['it'] = 'Italian'; $options['is'] = 'Icelandic'; $options['es'] = 'Spanish'; $options['kk'] = 'Kazakh'; $options['kn'] = 'Kannada'; $options['ca'] = 'Catalan'; $options['ky'] = 'Kyrgyz'; $options['zh'] = 'Chinese'; $options['ko'] = 'Korean'; $options['xh'] = 'Xhosa'; $options['km'] = 'Khmer'; $options['lo'] = 'Laotian'; $options['la'] = 'Latin'; $options['lv'] = 'Latvian'; $options['lt'] = 'Lithuanian'; $options['lb'] = 'Luxembourgish'; $options['mg'] = 'Malagasy'; $options['ms'] = 'Malay'; $options['ml'] = 'Malayalam'; $options['mt'] = 'Maltese'; $options['mk'] = 'Macedonian'; $options['mi'] = 'Maori'; $options['mr'] = 'Marathi'; $options['mhr'] = 'Mari'; $options['mn'] = 'Mongolian'; $options['de'] = 'German'; $options['ne'] = 'Nepali'; $options['no'] = 'Norwegian'; $options['pa'] = 'Punjabi'; $options['pap'] = 'Papiamento'; $options['fa'] = 'Persian'; $options['pl'] = 'Polish'; $options['pt'] = 'Portuguese'; $options['ro'] = 'Romanian'; $options['ru'] = 'Russian'; $options['ceb'] = 'Cebuano'; $options['sr'] = 'Serbian'; $options['si'] = 'Sinhala'; $options['sk'] = 'Slovakian'; $options['sl'] = 'Slovenian'; $options['sw'] = 'Swahili'; $options['su'] = 'Sundanese'; $options['tg'] = 'Tajik'; $options['th'] = 'Thai'; $options['tl'] = 'Tagalog'; $options['ta'] = 'Tamil'; $options['tt'] = 'Tatar'; $options['te'] = 'Telugu'; $options['tr'] = 'Turkish'; $options['udm'] = 'Udmurt'; $options['uz'] = 'Uzbek'; $options['uk'] = 'Ukrainian'; $options['ur'] = 'Urdu'; $options['fi'] = 'Finnish'; $options['fr'] = 'French'; $options['hi'] = 'Hindi'; $options['hr'] = 'Croatian'; $options['cs'] = 'Czech'; $options['sv'] = 'Swedish'; $options['gd'] = 'Scottish'; $options['et'] = 'Estonian'; $options['eo'] = 'Esperanto'; $options['jv'] = 'Javanese'; $options['ja'] = 'Japanese'; } elseif ($translationData['translation_handler'] == 'deepl') { $options['bg'] = 'Bulgarian'; $options['cs'] = 'Czech'; $options['da'] = 'Danish'; $options['de'] = 'German'; $options['el'] = 'Greek'; $options['en'] = 'English (British)'; $options['en-us'] = 'English (American)'; $options['es'] = 'Spanish'; $options['et'] = 'Estonian'; $options['fi'] = 'Finnish'; $options['fr'] = 'French'; $options['hu'] = 'Hungarian'; $options['id'] = 'Indonesian'; $options['it'] = 'Italian'; $options['ja'] = 'Japanese'; $options['ko'] = 'Korean'; $options['lt'] = 'Lithuanian'; $options['lv'] = 'Latvian'; $options['nb'] = 'Norwegian (Bokmål)'; $options['nl'] = 'Dutch'; $options['pl'] = 'Polish'; $options['pt-br'] = 'Portuguese (Brazilian)'; $options['pt'] = 'Portuguese (all other)'; $options['ro'] = 'Romanian'; $options['ru'] = 'Russian'; $options['sk'] = 'Slovak'; $options['sl'] = 'Slovenian'; $options['sv'] = 'Swedish'; $options['tr'] = 'Turkish'; $options['uk'] = 'Ukrainian'; $options['zh'] = 'Chinese (simplified)'; } } if ($returnOptions == true) { return $options; } $optionsObjects = array(); foreach ($options as $key => $option) { $std = new stdClass(); $std->id = $key; $std->name = $option; $optionsObjects[] = $std; } return $optionsObjects; } /* * Detects language by text * * @param * string text * * @return language code * * / public static function detectLanguage($text) { // If batch translation extract very first text if (is_array($text)) { $text = $text[0]['source']; } $response = erLhcoreClassChatEventDispatcher::getInstance()->dispatch('translation.get_config', array()); if ($response !== false && isset($response['status']) && $response['status'] == erLhcoreClassChatEventDispatcher::STOP_WORKFLOW) { $translationData = $response['data']; } else { $translationConfig = erLhcoreClassModelChatConfig::fetch('translation_data'); $translationData = $translationConfig->data; } if (isset($translationData['translation_handler'])) { if($translationData['translation_handler'] == 'bing') { $response = erLhcoreClassChatEventDispatcher::getInstance()->dispatch('translation.get_bing_token', array( 'translation_config' => & $translationConfig, 'translation_data' => & $translationData )); if ($response !== false && isset($response['status']) && $response['status'] == erLhcoreClassChatEventDispatcher::STOP_WORKFLOW) { // Do nothing } else { self::getBingAccessToken($translationConfig, $translationData); } return erLhcoreClassTranslateBing::detectLanguage($translationData['bing_access_token'], $text); } elseif ($translationData['translation_handler'] == 'google') { return erLhcoreClassTranslateGoogle::detectLanguage($translationData['google_api_key'], $text, (isset($translationData['google_referrer']) ? $translationData['google_referrer'] : '')); } elseif($translationData['translation_handler'] == 'yandex') { return erLhcoreClassTranslateYandex::detectLanguage($translationData['yandex_api_key'], $text); } elseif($translationData['translation_handler'] == 'aws') { return erLhcoreClassTranslateAWS::detectLanguage([ 'aws_region' => $translationData['aws_region'], 'aws_access_key' => (isset($translationData['aws_access_key']) ? $translationData['aws_access_key'] : ''), 'aws_secret_key' => (isset($translationData['aws_secret_key']) ? $translationData['aws_secret_key'] : ''), ], $text); } elseif($translationData['translation_handler'] == 'deepl') { return erLhcoreClassTranslateDeepL::detectLanguage($translationData['deepl_api_key'], $text); } } } /* * Translations provided text from source to destination language * * @param string $text * * @param string $translateFrom * * @param string $translateTo * * / public static function translateTo($text, $translateFrom, $translateTo) { $response = erLhcoreClassChatEventDispatcher::getInstance()->dispatch('translation.get_config', array()); if ($response !== false && isset($response['status']) && $response['status'] == erLhcoreClassChatEventDispatcher::STOP_WORKFLOW) { $translationData = $response['data']; } else { $translationConfig = erLhcoreClassModelChatConfig::fetch('translation_data'); $translationData = $translationConfig->data; } if (isset($translationData['translation_handler'])) { $key = erLhcoreClassModelChat::multi_implode(',', $text) . $translateFrom . '_' . $translateTo; $useCache = isset($translationData['use_cache']) && $translationData['use_cache'] == true; if ($useCache && ($responseCache = erLhcoreClassModelGenericBotRestAPICache::findOne(['sort' => false, 'filter' => ['hash' => md5($key), 'rest_api_id' => 0]])) && $responseCache instanceof erLhcoreClassModelGenericBotRestAPICache) { return json_decode($responseCache->response,true); } $translatedItem = null; if ($translationData['translation_handler'] == 'bing') { $response = erLhcoreClassChatEventDispatcher::getInstance()->dispatch('translation.get_bing_token', array( 'translation_config' => & $translationConfig, 'translation_data' => & $translationData )); if ($response !== false && isset($response['status']) && $response['status'] == erLhcoreClassChatEventDispatcher::STOP_WORKFLOW) { // Do nothing } else { self::getBingAccessToken($translationConfig, $translationData); } $supportedLanguages = self::getSupportedLanguages(true); if ($translateFrom == false) { $translateFrom = self::detectLanguage($text); } else { if (!key_exists($translateFrom, $supportedLanguages)) { throw new Exception(erTranslationClassLhTranslation::getInstance()->getTranslation('chat/translation', 'Operator language is not supported by Google translation service'). ' [' . $translateFrom . ']' ); } } $translatedItem = erLhcoreClassTranslateBing::translate($translationData['bing_access_token'], $text, $translateFrom, $translateTo); } elseif ($translationData['translation_handler'] == 'google') { $supportedLanguages = self::getSupportedLanguages(true); if ($translateFrom === false) { $translateFrom = self::detectLanguage($text, (isset($translationData['google_referrer']) ? $translationData['google_referrer'] : '')); } else { if (!key_exists($translateFrom, $supportedLanguages)) { throw new Exception(erTranslationClassLhTranslation::getInstance()->getTranslation('chat/translation', 'Operator language is not supported by Google translation service'). ' [' . $translateFrom . ']' ); } } if (!key_exists($translateTo, $supportedLanguages)) { throw new Exception(erTranslationClassLhTranslation::getInstance()->getTranslation('chat/translation', 'Visitor language is not supported by Google translation service!'). ' [' . $translateTo . ']' ); } $translatedItem = erLhcoreClassTranslateGoogle::translate($translationData['google_api_key'], $text, $translateFrom, $translateTo, (isset($translationData['google_referrer']) ? $translationData['google_referrer'] : '')); } elseif ($translationData['translation_handler'] == 'aws') { if ($translateFrom == false) { $translateFrom = 'auto'; } else { $supportedLanguages = self::getSupportedLanguages(true); if (!key_exists($translateFrom, $supportedLanguages)) { // If not supported language fallback to auto $translateFrom = 'auto'; } } $translatedItem = erLhcoreClassTranslateAWS::translate([ 'aws_region' => $translationData['aws_region'], 'aws_access_key' => (isset($translationData['aws_access_key']) ? $translationData['aws_access_key'] : ''), 'aws_secret_key' => (isset($translationData['aws_secret_key']) ? $translationData['aws_secret_key'] : ''), ], $text, $translateFrom, $translateTo); } elseif ($translationData['translation_handler'] == 'yandex') { $supportedLanguages = self::getSupportedLanguages(true); if ($translateFrom == false) { $translateFrom = self::detectLanguage($text); } else { if (!key_exists($translateFrom, $supportedLanguages)) { throw new Exception(erTranslationClassLhTranslation::getInstance()->getTranslation('chat/translation', 'Operator language is not supported by Google translation service'). ' [' . $translateFrom . ']' ); } } $translatedItem = erLhcoreClassTranslateYandex::translate($translationData['yandex_api_key'], $text, $translateFrom, $translateTo); } elseif ($translationData['translation_handler'] == 'deepl') { $supportedLanguages = self::getSupportedLanguages(true); if ($translateFrom == false) { $translateFrom = self::detectLanguage($text); } else { if (!key_exists($translateFrom, $supportedLanguages)) { throw new Exception(erTranslationClassLhTranslation::getInstance()->getTranslation('chat/translation', 'Operator language is not supported by DeepL translation service'). ' [' . $translateFrom . ']' ); } } $translatedItem = erLhcoreClassTranslateDeepL::translate($translationData['deepl_api_key'], $text, $translateFrom, $translateTo); } if ($useCache) { $translationCache = new erLhcoreClassModelGenericBotRestAPICache(); $translationCache->hash = md5($key); $translationCache->response = json_encode($translatedItem); $translationCache->saveThis(); } return $translatedItem; } } /* * We translation operator language to visitor language * * @param erLhcoreClassModelChat $chat * * @param erLhcoreClassModelmsg $msg * * / public static function translateChatMsgOperator(erLhcoreClassModelChat $chat, erLhcoreClassModelmsg & $msg) { try { // Remove old Translation $msg->msg = preg_replace('#\[translation\](.?)\[/translation\]#is', '', $msg->msg); $translation = self::translateTo($msg->msg, $chat->chat_locale_to, $chat->chat_locale); // If translation was successfull store it if (! empty($translation)) { $translation = str_ireplace(array( '[/ ', 'Url = http: //', '[IMG] ', ' [/img]', '[/ url]', '[/ i]', '[Img]' ), array( '[/', 'url=http://', '[img]', '[/img]', '[/url]', '[/i]', '[img]' ), $translation); $msg->msg .= "[translation]{$translation}[/translation]"; } } catch (Exception $e) {} } /** * We translation visitor language to operator language * * @param erLhcoreClassModelChat $chat * * @param * erLhcoreClassModelmsg & $msg * * / public static function translateChatMsgVisitor(erLhcoreClassModelChat $chat, erLhcoreClassModelmsg & $msg) { try { // Remove old Translation $msg->msg = preg_replace('#\[translation\](.?)\[/translation\]#is', '', $msg->msg); $translation = self::translateTo($msg->msg, $chat->chat_locale, $chat->chat_locale_to); // If translation was successfull store it if (! empty($translation)) { $translation = str_ireplace(array( '[/ ', 'Url = http: //', '[IMG] ', ' [/img]', '[/ url]', '[/ i]', '[Img]' ), array( '[/', 'url=http://', '[img]', '[/img]', '[/url]', '[/i]', '[img]' ), $translation); $msg->msg .= "[translation]{$translation}[/translation]"; } } catch (Exception $e) {} } public static function translateBotMessage(erLhcoreClassModelChat $chat, erLhcoreClassModelmsg & $msg, erLhcoreClassModelGenericBotTrGroup $translationGroup) { $supportedLanguages = self::getSupportedLanguages(true); // Unsupported if (!key_exists($translationGroup->bot_lang, $supportedLanguages)) { return; } $chatLocale = explode('-',$chat->chat_locale)[0]; // Unsupported if (!key_exists($chatLocale, $supportedLanguages)) { return; } try { if ($msg->meta_msg != '') { self::collectPathsToTranslate($msg, $translationGroup->bot_lang, $chatLocale); } if (!empty($msg->msg)) { $msg->msg = self::translateTo($msg->msg, $translationGroup->bot_lang, $chatLocale); } } catch (Exception $e) { erLhcoreClassLog::write( $e->getMessage() . "\n" . $e->getTraceAsString(), ezcLog::SUCCESS_AUDIT, array( 'source' => 'lhc', 'category' => 'translation', 'line' => $e->getLine(), 'file' => $e->getFile(), 'object_id' => (int)$chat->id ) ); } } public static function arrayPath(&$array, $path = array(), &$value = null) { $args = func_get_args(); $ref = &$array; foreach ($path as $key) { if (!is_array($ref)) { $ref = array(); } $ref = &$ref[$key]; } $prev = $ref; if (array_key_exists(2, $args)) { // value param was passed -> we're setting $ref = $value; // set the value } return $prev; } public static function collectPathsToTranslate($msg, $fromLanguage, $toLanguage) { $elements = json_decode($msg->meta_msg, true); if ($elements === null) { return; } $pathsTranslate = []; if (isset($elements['content']['quick_replies']) && is_array($elements['content']['quick_replies']) &&!empty($elements['content']['quick_replies'])) { foreach ($elements['content']['quick_replies'] as $index => $item) { if (isset($item['content']['name']) && !empty($item['content']['name'])) { $pathsTranslate[] = [ 'path' => "content.quick_replies.{$index}.content.name", 'source' => $item['content']['name'], 'target' => $item['content']['name'] ]; } } } if (isset($elements['content']['buttons_generic']) && is_array($elements['content']['buttons_generic']) &&!empty($elements['content']['buttons_generic'])) { foreach ($elements['content']['buttons_generic'] as $index => $item) { if (isset($item['content']['name']) && !empty($item['content']['name'])) { $pathsTranslate[] = [ 'path' => "content.buttons_generic.{$index}.content.name", 'source' => $item['content']['name'], 'target' => $item['content']['name'] ]; } } } if (isset($elements['content']['list']['items']) && is_array($elements['content']['list']['items']) &&!empty($elements['content']['list']['items'])) { foreach ($elements['content']['list']['items'] as $index => $item) { if (isset($item['content']['title']) && !empty($item['content']['title'])) { $pathsTranslate[] = [ 'path' => "content.list.items.{$index}.content.title", 'source' => $item['content']['title'], 'target' => $item['content']['title'] ]; } if (isset($item['content']['subtitle']) && !empty($item['content']['subtitle'])) { $pathsTranslate[] = [ 'path' => "content.list.items.{$index}.content.subtitle", 'source' => $item['content']['subtitle'], 'target' => $item['content']['subtitle'] ]; } } } if (isset($elements['content']['list']['list_quick_replies']) && is_array($elements['content']['list']['list_quick_replies']) &&!empty($elements['content']['list']['list_quick_replies'])) { foreach ($elements['content']['list']['list_quick_replies'] as $index => $item) { if (isset($item['content']['name']) && !empty($item['content']['name'])) { $pathsTranslate[] = [ 'path' => "content.list.list_quick_replies.{$index}.content.name", 'source' => $item['content']['name'], 'target' => $item['content']['name'] ]; } } } if (isset($elements['content']['generic']['items']) && is_array($elements['content']['generic']['items']) &&!empty($elements['content']['generic']['items'])) { foreach ($elements['content']['generic']['items'] as $index => $item) { if (isset($item['content']['title']) && !empty($item['content']['title'])) { $pathsTranslate[] = [ 'path' => "content.generic.items.{$index}.content.title", 'source' => $item['content']['title'], 'target' => $item['content']['title'] ]; } if (isset($item['content']['subtitle']) && !empty($item['content']['subtitle'])) { $pathsTranslate[] = [ 'path' => "content.generic.items.{$index}.content.subtitle", 'source' => $item['content']['subtitle'], 'target' => $item['content']['subtitle'] ]; } if (isset($item['buttons']) && !empty($item['buttons'])) { foreach ($item['buttons'] as $indexSub => $button) { if (isset($button['content']['name']) && !empty($button['content']['name'])) { $pathsTranslate[] = [ 'path' => "content.generic.items.{$index}.buttons.{$indexSub}.content.name", 'source' => $button['content']['name'], 'target' => $button['content']['name'] ]; } } } } } if (isset($elements['content']['typing']['text']) && $elements['content']['typing']['text'] != '') { $pathsTranslate[] = [ 'path' => "content.typing.text", 'source' => $elements['content']['typing']['text'], 'target' => $elements['content']['typing']['text'] ]; } if (isset($elements['content']['html']['content']) && $elements['content']['html']['content'] != '') { $pathsTranslate[] = [ 'path' => "content.html.content", 'source' => $elements['content']['html']['content'], 'target' => $elements['content']['html']['content'] ]; } if (empty($pathsTranslate)) { return; } $translatedItems = self::translateTo($pathsTranslate, $fromLanguage, $toLanguage); foreach ($translatedItems as $translatedItem) { self::arrayPath($elements, explode('.',$translatedItem['path']), $translatedItem['target']); } $msg->meta_msg = json_encode($elements); } } ?>

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