+class i18n_upg
+{
+ /**
+ * i18n::convert_old_language_file_name_to_locale()
+ * NOTE: this should be obsoleted near future.
+ *
+ * @static
+ * @param string $target_language old translation file name
+ * @return string locale name as language_script_region
+ */
+ static public function convert_old_language_file_name_to_locale($target_language)
+ {
+ $target_locale = '';
+ foreach ( self::$lang_refs as $language => $locale )
+ {
+ if ( $target_language == $language )
+ {
+ if ( preg_match('#^(.+)\.(.+)$#', $locale, $match) )
+ {
+ $target_locale = $match[1];
+ }
+ else
+ {
+ $target_locale = $locale;
+ }
+ break;
+ }
+ }
+ return $target_locale;
+ }
+
+ /**
+ * i18n::$lang_refs
+ * reference table to convert old and new way to name translation files.
+ * NOTE: this should be obsoleted as soon as possible.
+ *
+ * @static
+ */
+ static private $lang_refs = array(
+ "english" => "en_Latn_US",
+ "english-utf8" => "en_Latn_US.UTF-8",
+ "bulgarian" => "bg_Cyrl_BG",
+ "finnish" => "fi_Latn_FI",
+ "catalan" => "ca_Latn_ES",
+ "french" => "fr_Latn_FR",
+ "russian" => "ru_Cyrl_RU",
+ "chinese" => "zh_Hans_CN",
+ "simchinese" => "zh_Hans_CN",
+ "chineseb5" => "zh_Hant_TW",
+ "traditional_chinese" => "zh_Hant_TW",
+ "galego" => "gl_Latn_ES",
+ "german" => "de_Latn_DE",
+ "korean-utf" => "ko_Kore_KR.UTF-8",
+ "korean-euc-kr" => "ko_Kore_KR.EUC-KR",
+ "slovak" => "sk_Latn_SK",
+ "czech" => "cs_Latn_CZ",
+ "hungarian" => "hu_Latn_HU",
+ "latvian" => "lv_Latn_LV",
+ "nederlands" => "nl_Latn_NL",
+ "italiano" => "it_Latn_IT",
+ "persian" => "fa_Arab_IR",
+ "spanish" => "es_Latn_ES",
+ "spanish-utf8" => "es_Latn_ES.UTF-8",
+ "japanese-euc" => "ja_Jpan_JP.EUC-JP",
+ "japanese-utf8" => "ja_Jpan_JP.UTF-8",
+ "portuguese_brazil" => "pt_Latn_BR"
+ );
+}