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   1 <?php
   2 /**
   3  * Base-class for storage and retrieval of translated entities.
   4  * 
   5  * Please see the {@link Translatable} extension for managing translations of database-content.
   6  * 
   7  * <b>Usage</b>
   8  * 
   9  * PHP:
  10  * <code>
  11  * _t('MyNamespace.MYENTITY', 'My default natural language value');
  12  * _t('MyNamespace.MYENTITY', 'My default natural language value', PR_MEDIUM, 'My explanatory context');
  13  * sprintf(_t('MyNamespace.MYENTITY', 'Counting %s things'), 42);
  14  * </code>
  15  * 
  16  * Templates:
  17  * <code>
  18  * <% _t('MyNamespace.MYENTITY', 'My default natural language value') %>
  19  * <% sprintf(_t('MyNamespace.MYENTITY','Counting %s things'),$ThingsCount) %>
  20  * </code>
  21  *
  22  * Javascript (see sapphire/javascript/i18n.js):
  23  * <code>
  24  * ss.i18n._t('MyEntity.MyNamespace','My default natural language value');
  25  * </code>
  26  * 
  27  * File-based i18n-translations always have a "locale" (e.g. 'en_US').
  28  * Common language names (e.g. 'en') are mainly used in {@link Translatable} for
  29  * database-entities.
  30  * 
  31  * <b>Text Collection</b>
  32  * 
  33  * Features a "textcollector-mode" that parses all files with a certain extension
  34  * (currently *.php and *.ss) for new translatable strings. Textcollector will write
  35  * updated string-tables to their respective folders inside the module, and automatically
  36  * namespace entities to the classes/templates they are found in (e.g. $lang['en_US']['AssetAdmin']['UPLOADFILES']).
  37  * 
  38  * Caution: Does not apply any character-set conversion, it is assumed that all content
  39  * is stored and represented in UTF-8 (Unicode). Please make sure your files are created with the correct
  40  * character-set, and your HTML-templates render UTF-8.
  41  * 
  42  * Caution: The language file has to be stored in the same module path as the "filename namespaces"
  43  * on the entities. So an entity stored in $lang['en_US']['AssetAdmin']['DETAILSTAB'] has to
  44  * in the language file cms/lang/en_US.php, as the referenced file (AssetAdmin.php) is stored
  45  * in the "cms" module.
  46  * 
  47  * <b>Locales</b>
  48  *
  49  * For the i18n class, a "locale" consists of a language code plus a region code separated by an underscore, 
  50  * for example "de_AT" for German language ("de") in the region Austria ("AT").
  51  * See http://www.w3.org/International/articles/language-tags/ for a detailed description.
  52  * 
  53  * @see http://doc.silverstripe.org/i18n
  54  * @see http://www.w3.org/TR/i18n-html-tech-lang
  55  *
  56  * @author Bernat Foj Capell <bernat@silverstripe.com>
  57  * @package sapphire
  58  * @subpackage misc
  59  */
  60 class i18n extends Object {
  61     
  62     /**
  63      * This static variable is used to store the current defined locale.
  64      */
  65     protected static $current_locale = '';
  66     
  67     /**
  68      * @var string
  69      */
  70     protected static $default_locale = 'en_US';
  71     
  72     /**
  73      * @var boolean
  74      */
  75     protected static $js_i18n = true;
  76     
  77     /**
  78      * @var string
  79      */
  80     protected static $date_format;
  81     
  82     /**
  83      * @var string
  84      */
  85     protected static $time_format;
  86     
  87     /**
  88      * Use javascript i18n through the ss.i18n class (enabled by default).
  89      * If set to TRUE, includes javascript requirements for the base library
  90      * (sapphire/javascript/i18n.js) and all necessary lang files (e.g. sapphire/lang/de_DE.js)
  91      * plus fallbacks to the default locale (e.g. sapphire/lang/en_US.js).
  92      * If set to FALSE, only includes a stub implementation
  93      * which is necessary. Mainly disabled to save bandwidth
  94      * in a frontend context when website is in single language.
  95      *
  96      * Caution: This flag gets overwritten in {@link LeftAndMain::init()} to enforce javascript
  97      * i18n for the CMS interfaces.
  98      * 
  99      * @see Requirements::process_i18n_javascript() 
 100      *
 101      * @param bool $bool
 102      */
 103     public static function set_js_i18n($bool) {
 104         self::$js_i18n = $bool;
 105     }
 106     
 107     /**
 108      * @return bool
 109      */
 110     public static function get_js_i18n() {
 111         return self::$js_i18n;
 112     }
 113     
 114     /**
 115      * @param string ISO date format
 116      */
 117     public static function set_date_format($format) {
 118         self::$date_format = $format;
 119     }
 120     
 121     /**
 122      * @return string ISO date format
 123      */
 124     public static function get_date_format() {
 125         require_once 'Zend/Date.php';
 126         return (self::$date_format) ? self::$date_format : Zend_Locale_Format::getDateFormat(self::get_locale());
 127     }
 128 
 129 
 130     /**
 131      * @return locale specific formated date
 132      * Special for russian months names
 133      * TODO move months names to language file
 134      */
 135     public static function strftime($format = '%e %B %Y', $time = null) {
 136         if (null === $time) $time = time();
 137         $monthsAlone = array('', 'январь', 'февраль', 'март', 'апрель', 'май', 'июнь', 'июль', 'август', 'сентябрь', 'октябрь', 'ноябрь', 'декабрь');
 138         $monthsFull = array('', 'января', 'февраля', 'марта', 'апреля', 'мая', 'июня', 'июля', 'августа', 'сентября', 'октября', 'ноября', 'декабря');
 139         $monthsShort = array('', 'янв', 'фев', 'мар', 'апр', 'май', 'июн', 'июл', 'авг', 'сен', 'окт', 'ноя', 'дек');
 140 
 141         if (preg_match('/%(OB|B|b)/', $format)) {
 142             if (i18n::get_locale() == 'ru_RU') {
 143                 $month = date('n', $time); 
 144                 $format = preg_replace('/%b/s', $monthsShort[$month], $format);
 145 //              $format = preg_replace('/(%[ed][^%]*)%B/s', "$1$monthsFull[$month]", $format);
 146                 $format = preg_replace('/%B/s', $monthsAlone[$month], $format);
 147                 $format = preg_replace('/%OB/s', $monthsFull[$month], $format);
 148             }
 149             else {
 150                 $format = preg_replace('/%OB/s', '%B', $format);
 151             }
 152         }
 153         return strftime($format, $time);
 154     }
 155 
 156     
 157     /**
 158      * @param string ISO time format
 159      */
 160     public static function set_time_format($format) {
 161         self::$time_format = $format;
 162     }
 163     
 164     /**
 165      * @return string ISO time format
 166      */
 167     public static function get_time_format() {
 168         require_once 'Zend/Date.php';
 169         return (self::$time_format) ? self::$time_format : Zend_Locale_Format::getTimeFormat(self::get_locale());
 170     }
 171     
 172     /**
 173      * An exhaustive list of possible locales (code => language and country)
 174      *
 175      * @var array
 176      */
 177     public static $all_locales = array (
 178             'aa_DJ' => 'Afar (Djibouti)',
 179             'ab_GE' => 'Abkhazian (Georgia)',
 180             'abr_GH' => 'Abron (Ghana)',
 181             'ace_ID' => 'Achinese (Indonesia)',
 182             'ady_RU' => 'Adyghe (Russia)',
 183             'af_ZA' => 'Afrikaans (South Africa)',
 184             'ak_GH' => 'Akan (Ghana)',
 185             'am_ET' => 'Amharic (Ethiopia)',
 186             'ar_AE' => 'Arabic (United Arab Emirates)',
 187             'ar_BH' => 'Arabic (Bahrain)',
 188             'ar_DZ' => 'Arabic (Algeria)',
 189             'ar_EG' => 'Arabic (Egypt)',
 190             'ar_EH' => 'Arabic (Western Sahara)',
 191             'ar_IQ' => 'Arabic (Iraq)',
 192             'ar_JO' => 'Arabic (Jordan)',
 193             'ar_KW' => 'Arabic (Kuwait)',
 194             'ar_LB' => 'Arabic (Lebanon)',
 195             'ar_LY' => 'Arabic (Libya)',
 196             'ar_MA' => 'Arabic (Morocco)',
 197             'ar_MR' => 'Arabic (Mauritania)',
 198             'ar_OM' => 'Arabic (Oman)',
 199             'ar_PS' => 'Arabic (Palestinian Territory)',
 200             'ar_QA' => 'Arabic (Qatar)',
 201             'ar_SA' => 'Arabic (Saudi Arabia)',
 202             'ar_SD' => 'Arabic (Sudan)',
 203             'ar_SY' => 'Arabic (Syria)',
 204             'ar_TD' => 'Arabic (Chad)',
 205             'ar_TN' => 'Arabic (Tunisia)',
 206             'ar_YE' => 'Arabic (Yemen)',
 207             'as_IN' => 'Assamese (India)',
 208             'auv_FR' => 'Auvergnat (France)',
 209             'av_RU' => 'Avaric (Russia)',
 210             'awa_IN' => 'Awadhi (India)',
 211             'ay_BO' => 'Aymara (Bolivia)',
 212             'ay_PE' => 'Aymara (Peru)',
 213             'az_AZ' => 'Azerbaijani (Azerbaijan)',
 214             'az_IR' => 'Azerbaijani (Iran)',
 215             'ba_RU' => 'Bashkir (Russia)',
 216             'ban_ID' => 'Balinese (Indonesia)',
 217             'bcc_PK' => 'Balochi, Southern (Pakistan)',
 218             'bcl_PH' => 'Bicolano, Central (Philippines)',
 219             'be_BY' => 'Belarusian (Belarus)',
 220             'bew_ID' => 'Betawi (Indonesia)',
 221             'bg_BG' => 'Bulgarian (Bulgaria)',
 222             'bgc_IN' => 'Haryanvi (India)',
 223             'bgn_PK' => 'Balochi, Western (Pakistan)',
 224             'bgp_PK' => 'Balochi, Easter (Pakistan)',
 225             'bhb_IN' => 'Bhili (India)',
 226             'bhi_IN' => 'Bhilali (India)',
 227             'bhk_PH' => 'Bicolano, Albay (Philippines)',
 228             'bho_IN' => 'Bhojpuri (India)',
 229             'bho_MU' => 'Bhojpuri (Mauritius)',
 230             'bho_NP' => 'Bhojpuri (Nepal)',
 231             'bi_VU' => 'Bislama (Vanuatu)',
 232             'bjj_IN' => 'Kanauji (India)',
 233             'bjn_ID' => 'Banjar (Indonesia)',
 234             'bm_ML' => 'Bambara (Mali)',
 235             'bn_BD' => 'Bengali (Bangladesh)',
 236             'bn_IN' => 'Bengali (India)',
 237             'bo_CN' => 'Tibetan (China)',
 238             'bqi_IR' => 'Bakhtiari (Iran)',
 239             'brh_PK' => 'Brahui (Pakistan)',
 240             'bs_BA' => 'Bosnian (Bosnia and Herzegovina)',
 241             'btk_ID' => 'Batak (Indonesia)',
 242             'buc_YT' => 'Bushi (Mayotte)',
 243             'bug_ID' => 'Buginese (Indonesia)',
 244             'ca_AD' => 'Catalan (Andorra)',
 245             'ca_ES' => 'Catalan (Spain)',
 246             'ce_RU' => 'Chechen (Russia)',
 247             'ceb_PH' => 'Cebuano (Philippines)',
 248             'cgg_UG' => 'Chiga (Uganda)',
 249             'ch_GU' => 'Chamorro (Guam)',
 250             'chk_FM' => 'Chuukese (Micronesia)',
 251             'crk_CA' => 'Cree, Plains (Canada)',
 252             'cs_CZ' => 'Czech (Czech Republic)',
 253             'cwd_CA' => 'Cree, Woods (Canada)',
 254             'cy_GB' => 'Welsh (United Kingdom)',
 255             'da_DK' => 'Danish (Denmark)',
 256             'da_GL' => 'Danish (Greenland)',
 257             'dcc_IN' => 'Deccan (India)',
 258             'de_AT' => 'German (Austria)',
 259             'de_BE' => 'German (Belgium)',
 260             'de_CH' => 'German (Switzerland)',
 261             'de_DE' => 'German (Germany)',
 262             'de_LI' => 'German (Liechtenstein)',
 263             'de_LU' => 'German (Luxembourg)',
 264             'dgo_IN' => 'Dogri (India)',
 265             'dhd_IN' => 'Dhundari (India)',
 266             'diq_TR' => 'Dimli (Turkey)',
 267             'dje_NE' => 'Zarma (Niger)',
 268             'dv_MV' => 'Divehi (Maldives)',
 269             'dz_BT' => 'Dzongkha (Bhutan)',
 270             'ee_GH' => 'Ewe (Ghana)',
 271             'el_CY' => 'Greek (Cyprus)',
 272             'el_GR' => 'Greek (Greece)',
 273             'en_AS' => 'English (American Samoa)',
 274             'en_AU' => 'English (Australia)',
 275             'en_BM' => 'English (Bermuda)',
 276             'en_BS' => 'English (Bahamas)',
 277             'en_CA' => 'English (Canada)',
 278             'en_DE' => 'English (Germany)',
 279             'en_ES' => 'English (Spain)',
 280             'en_FR' => 'English (France)',
 281             'en_GB' => 'English (United Kingdom)',
 282             'en_HK' => 'English (Hong Kong SAR China)',
 283             'en_IE' => 'English (Ireland)',
 284             'en_IN' => 'English (India)',
 285             'en_IT' => 'English (Italy)',
 286             'en_JM' => 'English (Jamaica)',
 287             'en_KE' => 'English (Kenya)',
 288             'en_LR' => 'English (Liberia)',
 289             'en_MM' => 'English (Myanmar)',
 290             'en_MW' => 'English (Malawi)',
 291             'en_MY' => 'English (Malaysia)',
 292             'en_NL' => 'English (Netherlands)',
 293             'en_NZ' => 'English (New Zealand)',
 294             'en_PH' => 'English (Philippines)',
 295             'en_SG' => 'English (Singapore)',
 296             'en_TT' => 'English (Trinidad and Tobago)',
 297             'en_US' => 'English (United States)',
 298             'en_ZA' => 'English (South Africa)',
 299             'eo_XX' => 'Esperanto',
 300             'es_419' => 'Spanish (Latin America)',
 301             'es_AR' => 'Spanish (Argentina)',
 302             'es_BO' => 'Spanish (Bolivia)',
 303             'es_CL' => 'Spanish (Chile)',
 304             'es_CO' => 'Spanish (Colombia)',
 305             'es_CR' => 'Spanish (Costa Rica)',
 306             'es_CU' => 'Spanish (Cuba)',
 307             'es_DO' => 'Spanish (Dominican Republic)',
 308             'es_EC' => 'Spanish (Ecuador)',
 309             'es_ES' => 'Spanish (Spain)',
 310             'es_GQ' => 'Spanish (Equatorial Guinea)',
 311             'es_GT' => 'Spanish (Guatemala)',
 312             'es_HN' => 'Spanish (Honduras)',
 313             'es_MX' => 'Spanish (Mexico)',
 314             'es_NI' => 'Spanish (Nicaragua)',
 315             'es_PA' => 'Spanish (Panama)',
 316             'es_PE' => 'Spanish (Peru)',
 317             'es_PH' => 'Spanish (Philippines)',
 318             'es_PR' => 'Spanish (Puerto Rico)',
 319             'es_PY' => 'Spanish (Paraguay)',
 320             'es_SV' => 'Spanish (El Salvador)',
 321             'es_US' => 'Spanish (United States)',
 322             'es_UY' => 'Spanish (Uruguay)',
 323             'es_VE' => 'Spanish (Venezuela)',
 324             'et_EE' => 'Estonian (Estonia)',
 325             'eu_ES' => 'Basque (Spain)',
 326             'fa_AF' => 'Persian (Afghanistan)',
 327             'fa_IR' => 'Persian (Iran)',
 328             'fa_PK' => 'Persian (Pakistan)',
 329             'fan_GQ' => 'Fang (Equatorial Guinea)',
 330             'fi_FI' => 'Finnish (Finland)',
 331             'fi_SE' => 'Finnish (Sweden)',
 332             'fil_PH' => 'Filipino (Philippines)',
 333             'fj_FJ' => 'Fijian (Fiji)',
 334             'fo_FO' => 'Faroese (Faroe Islands)',
 335             'fon_BJ' => 'Fon (Benin)',
 336             'fr_002' => 'French (Africa)',
 337             'fr_BE' => 'French (Belgium)',
 338             'fr_CA' => 'French (Canada)',
 339             'fr_CH' => 'French (Switzerland)',
 340             'fr_DZ' => 'French (Algeria)',
 341             'fr_FR' => 'French (France)',
 342             'fr_GF' => 'French (French Guiana)',
 343             'fr_GP' => 'French (Guadeloupe)',
 344             'fr_HT' => 'French (Haiti)',
 345             'fr_KM' => 'French (Comoros)',
 346             'fr_MA' => 'French (Morocco)',
 347             'fr_MQ' => 'French (Martinique)',
 348             'fr_MU' => 'French (Mauritius)',
 349             'fr_NC' => 'French (New Caledonia)',
 350             'fr_PF' => 'French (French Polynesia)',
 351             'fr_PM' => 'French (Saint Pierre and Miquelon)',
 352             'fr_RE' => 'French (Reunion)',
 353             'fr_SC' => 'French (Seychelles)',
 354             'fr_SN' => 'French (Senegal)',
 355             'fr_US' => 'French (United States)',
 356             'fuv_NG' => 'Fulfulde (Nigeria)',
 357             'ga_GB' => 'Irish (United Kingdom)',
 358             'ga_IE' => 'Irish (Ireland)',
 359             'gaa_GH' => 'Ga (Ghana)',
 360             'gbm_IN' => 'Garhwali (India)',
 361             'gcr_GF' => 'Guianese Creole French (French Guiana)',
 362             'gd_GB' => 'Scottish Gaelic (United Kingdom)',
 363             'gil_KI' => 'Gilbertese (Kiribati)',
 364             'gl_ES' => 'Galician (Spain)',
 365             'glk_IR' => 'Gilaki (Iran)',
 366             'gn_PY' => 'Guarani (Paraguay)',
 367             'gno_IN' => 'Gondi, Northern (India)',
 368             'gsw_CH' => 'Swiss German (Switzerland)',
 369             'gsw_LI' => 'Swiss German (Liechtenstein)',
 370             'gu_IN' => 'Gujarati (India)',
 371             'guz_KE' => 'Gusii (Kenya)',
 372             'ha_NE' => 'Hausa (Niger)',
 373             'ha_NG' => 'Hausa (Nigeria)',
 374             'haw_US' => 'Hawaiian (United States)',
 375             'haz_AF' => 'Hazaragi (Afghanistan)',
 376             'he_IL' => 'Hebrew (Israel)',
 377             'hi_IN' => 'Hindi (India)',
 378             'hil_PH' => 'Hiligaynon (Philippines)',
 379             'hne_IN' => 'Chhattisgarhi (India)',
 380             'hno_PK' => 'Hindko, Northern (Pakistan)',
 381             'hoc_IN' => 'Ho (India)',
 382             'hr_AT' => 'Croatian (Austria)',
 383             'hr_BA' => 'Croatian (Bosnia and Herzegovina)',
 384             'hr_HR' => 'Croatian (Croatia)',
 385             'ht_HT' => 'Haitian (Haiti)',
 386             'hu_AT' => 'Hungarian (Austria)',
 387             'hu_HU' => 'Hungarian (Hungary)',
 388             'hu_RO' => 'Hungarian (Romania)',
 389             'hu_RS' => 'Hungarian (Serbia)',
 390             'hy_AM' => 'Armenian (Armenia)',
 391             'id_ID' => 'Indonesian (Indonesia)',
 392             'ig_NG' => 'Igbo (Nigeria)',
 393             'ilo_PH' => 'Iloko (Philippines)',
 394             'inh_RU' => 'Ingush (Russia)',
 395             'is_IS' => 'Icelandic (Iceland)',
 396             'it_CH' => 'Italian (Switzerland)',
 397             'it_FR' => 'Italian (France)',
 398             'it_HR' => 'Italian (Croatia)',
 399             'it_IT' => 'Italian (Italy)',
 400             'it_SM' => 'Italian (San Marino)',
 401             'it_US' => 'Italian (United States)',
 402             'iu_CA' => 'Inuktitut (Canada)',
 403             'ja_JP' => 'Japanese (Japan)',
 404             'jv_ID' => 'Javanese (Indonesia)',
 405             'ka_GE' => 'Georgian (Georgia)',
 406             'kam_KE' => 'Kamba (Kenya)',
 407             'kbd_RU' => 'Kabardian (Russia)',
 408             'kfy_IN' => 'Kumauni (India)',
 409             'kha_IN' => 'Khasi (India)',
 410             'khn_IN' => 'Khandesi (India)',
 411             'ki_KE' => 'Kikuyu (Kenya)',
 412             'kj_NA' => 'Kuanyama (Namibia)',
 413             'kk_CN' => 'Kazakh (China)',
 414             'kk_KZ' => 'Kazakh (Kazakhstan)',
 415             'kl_DK' => 'Kalaallisut (Denmark)',
 416             'kl_GL' => 'Kalaallisut (Greenland)',
 417             'kln_KE' => 'Kalenjin (Kenya)',
 418             'km_KH' => 'Khmer (Cambodia)',
 419             'kn_IN' => 'Kannada (India)',
 420             'ko_KR' => 'Korean (Korea)',
 421             'koi_RU' => 'Komi-Permyak (Russia)',
 422             'kok_IN' => 'Konkani (India)',
 423             'kos_FM' => 'Kosraean (Micronesia)',
 424             'kpv_RU' => 'Komi-Zyrian (Russia)',
 425             'krc_RU' => 'Karachay-Balkar (Russia)',
 426             'kru_IN' => 'Kurukh (India)',
 427             'ks_IN' => 'Kashmiri (India)',
 428             'ku_IQ' => 'Kurdish (Iraq)',
 429             'ku_IR' => 'Kurdish (Iran)',
 430             'ku_SY' => 'Kurdish (Syria)',
 431             'ku_TR' => 'Kurdish (Turkey)',
 432             'kum_RU' => 'Kumyk (Russia)',
 433             'kxm_TH' => 'Khmer, Northern (Thailand)',
 434             'ky_KG' => 'Kirghiz (Kyrgyzstan)',
 435             'la_VA' => 'Latin (Vatican)',
 436             'lah_PK' => 'Lahnda (Pakistan)',
 437             'lb_LU' => 'Luxembourgish (Luxembourg)',
 438             'lbe_RU' => 'Lak (Russia)',
 439             'lc_XX' => 'LOLCAT',
 440             'lez_RU' => 'Lezghian (Russia)',
 441             'lg_UG' => 'Ganda (Uganda)',
 442             'lij_IT' => 'Ligurian (Italy)',
 443             'lij_MC' => 'Ligurian (Monaco)',
 444             'ljp_ID' => 'Lampung (Indonesia)',
 445             'lmn_IN' => 'Lambadi (India)',
 446             'ln_CD' => 'Lingala (Congo - Kinshasa)',
 447             'ln_CG' => 'Lingala (Congo - Brazzaville)',
 448             'lo_LA' => 'Lao (Laos)',
 449             'lrc_IR' => 'Luri, Northern (Iran)',
 450             'lt_LT' => 'Lithuanian (Lithuania)',
 451             'luo_KE' => 'Luo (Kenya)',
 452             'luy_KE' => 'Luyia (Kenya)',
 453             'lv_LV' => 'Latvian (Latvia)',
 454             'mad_ID' => 'Madurese (Indonesia)',
 455             'mai_IN' => 'Maithili (India)',
 456             'mai_NP' => 'Maithili (Nepal)',
 457             'mak_ID' => 'Makasar (Indonesia)',
 458             'mdf_RU' => 'Moksha (Russia)',
 459             'mdh_PH' => 'Maguindanao (Philippines)',
 460             'mer_KE' => 'Meru (Kenya)',
 461             'mfa_TH' => 'Malay, Pattani (Thailand)',
 462             'mfe_MU' => 'Morisyen (Mauritius)',
 463             'mg_MG' => 'Malagasy (Madagascar)',
 464             'mh_MH' => 'Marshallese (Marshall Islands)',
 465             'mi_NZ' => 'Maori (New Zealand)',
 466             'min_ID' => 'Minangkabau (Indonesia)',
 467             'mk_MK' => 'Macedonian (Macedonia)',
 468             'ml_IN' => 'Malayalam (India)',
 469             'mn_CN' => 'Mongolian (China)',
 470             'mn_MN' => 'Mongolian (Mongolia)',
 471             'mni_IN' => 'Manipuri (India)',
 472             'mr_IN' => 'Marathi (India)',
 473             'ms_BN' => 'Malay (Brunei)',
 474             'ms_CC' => 'Malay (Cocos Islands)',
 475             'ms_ID' => 'Malay (Indonesia)',
 476             'ms_MY' => 'Malay (Malaysia)',
 477             'ms_SG' => 'Malay (Singapore)',
 478             'mt_MT' => 'Maltese (Malta)',
 479             'mtr_IN' => 'Mewari (India)',
 480             'mup_IN' => 'Malvi (India)',
 481             'muw_IN' => 'Mundari (India)',
 482             'my_MM' => 'Burmese (Myanmar)',
 483             'myv_RU' => 'Erzya (Russia)',
 484             'na_NR' => 'Nauru (Nauru)',
 485             'nb_NO' => 'Norwegian Bokmal (Norway)',
 486             'nb_SJ' => 'Norwegian Bokmal (Svalbard and Jan Mayen)',
 487             'nd_ZW' => 'North Ndebele (Zimbabwe)',
 488             'ndc_MZ' => 'Ndau (Mozambique)',
 489             'ne_IN' => 'Nepali (India)',
 490             'ne_NP' => 'Nepali (Nepal)',
 491             'ng_NA' => 'Ndonga (Namibia)',
 492             'ngl_MZ' => 'Lomwe (Mozambique)',
 493             'niu_NU' => 'Niuean (Niue)',
 494             'nl_AN' => 'Dutch (Netherlands Antilles)',
 495             'nl_AW' => 'Dutch (Aruba)',
 496             'nl_BE' => 'Dutch (Belgium)',
 497             'nl_NL' => 'Dutch (Netherlands)',
 498             'nl_SR' => 'Dutch (Suriname)',
 499             'nn_NO' => 'Norwegian Nynorsk (Norway)',
 500             'nb_NO' => 'Norwegian',
 501             'nod_TH' => 'Thai, Northern (Thailand)',
 502             'noe_IN' => 'Nimadi (India)',
 503             'nso_ZA' => 'Northern Sotho (South Africa)',
 504             'ny_MW' => 'Nyanja (Malawi)',
 505             'ny_ZM' => 'Nyanja (Zambia)',
 506             'nyn_UG' => 'Nyankole (Uganda)',
 507             'om_ET' => 'Oromo (Ethiopia)',
 508             'or_IN' => 'Oriya (India)',
 509             'pa_IN' => 'Punjabi (India)',
 510             'pag_PH' => 'Pangasinan (Philippines)',
 511             'pap_AN' => 'Papiamento (Netherlands Antilles)',
 512             'pap_AW' => 'Papiamento (Aruba)',
 513             'pau_PW' => 'Palauan (Palau)',
 514             'pl_PL' => 'Polish (Poland)',
 515             'pl_UA' => 'Polish (Ukraine)',
 516             'pon_FM' => 'Pohnpeian (Micronesia)',
 517             'ps_AF' => 'Pashto (Afghanistan)',
 518             'ps_PK' => 'Pashto (Pakistan)',
 519             'pt_AO' => 'Portuguese (Angola)',
 520             'pt_BR' => 'Portuguese (Brazil)',
 521             'pt_CV' => 'Portuguese (Cape Verde)',
 522             'pt_GW' => 'Portuguese (Guinea-Bissau)',
 523             'pt_MZ' => 'Portuguese (Mozambique)',
 524             'pt_PT' => 'Portuguese (Portugal)',
 525             'pt_ST' => 'Portuguese (Sao Tome and Principe)',
 526             'pt_TL' => 'Portuguese (East Timor)',
 527             'qu_BO' => 'Quechua (Bolivia)',
 528             'qu_PE' => 'Quechua (Peru)',
 529             'rcf_RE' => 'R�union Creole French (Reunion)',
 530             'rej_ID' => 'Rejang (Indonesia)',
 531             'rif_MA' => 'Tarifit (Morocco)',
 532             'rjb_IN' => 'Rajbanshi (India)',
 533             'rm_CH' => 'Rhaeto-Romance (Switzerland)',
 534             'rmt_IR' => 'Domari (Iran)',
 535             'rn_BI' => 'Rundi (Burundi)',
 536             'ro_MD' => 'Romanian (Moldova)',
 537             'ro_RO' => 'Romanian (Romania)',
 538             'ro_RS' => 'Romanian (Serbia)',
 539             'ru_BY' => 'Russian (Belarus)',
 540             'ru_KG' => 'Russian (Kyrgyzstan)',
 541             'ru_KZ' => 'Russian (Kazakhstan)',
 542             'ru_RU' => 'Russian (Russia)',
 543             'ru_SJ' => 'Russian (Svalbard and Jan Mayen)',
 544             'ru_UA' => 'Russian (Ukraine)',
 545             'rw_RW' => 'Kinyarwanda (Rwanda)',
 546             'sa_IN' => 'Sanskrit (India)',
 547             'sah_RU' => 'Yakut (Russia)',
 548             'sas_ID' => 'Sasak (Indonesia)',
 549             'sat_IN' => 'Santali (India)',
 550             'sck_IN' => 'Sadri (India)',
 551             'sco_GB' => 'Scots (United Kingdom)',
 552             'sco_SCO' => 'Scots',
 553             'sd_IN' => 'Sindhi (India)',
 554             'sd_PK' => 'Sindhi (Pakistan)',
 555             'se_NO' => 'Northern Sami (Norway)',
 556             'sg_CF' => 'Sango (Central African Republic)',
 557             'si_LK' => 'Sinhalese (Sri Lanka)',
 558             'sid_ET' => 'Sidamo (Ethiopia)',
 559             'sk_RS' => 'Slovak (Serbia)',
 560             'sk_SK' => 'Slovak (Slovakia)',
 561             'sl_AT' => 'Slovenian (Austria)',
 562             'sl_SI' => 'Slovenian (Slovenia)',
 563             'sm_AS' => 'Samoan (American Samoa)',
 564             'sm_WS' => 'Samoan (Samoa)',
 565             'sn_ZW' => 'Shona (Zimbabwe)',
 566             'so_DJ' => 'Somali (Djibouti)',
 567             'so_ET' => 'Somali (Ethiopia)',
 568             'so_SO' => 'Somali (Somalia)',
 569             'sou_TH' => 'Thai, Southern (Thailand)',
 570             'sq_AL' => 'Albanian (Albania)',
 571             'sr_BA' => 'Serbian (Bosnia and Herzegovina)',
 572             'sr_ME' => 'Serbian (Montenegro)',
 573             'sr_RS' => 'Serbian (Serbia)',
 574             'ss_SZ' => 'Swati (Swaziland)',
 575             'ss_ZA' => 'Swati (South Africa)',
 576             'st_LS' => 'Southern Sotho (Lesotho)',
 577             'st_ZA' => 'Southern Sotho (South Africa)',
 578             'su_ID' => 'Sundanese (Indonesia)',
 579             'sv_AX' => 'Swedish (Aland Islands)',
 580             'sv_FI' => 'Swedish (Finland)',
 581             'sv_SE' => 'Swedish (Sweden)',
 582             'sw_KE' => 'Swahili (Kenya)',
 583             'sw_SO' => 'Swahili (Somalia)',
 584             'sw_TZ' => 'Swahili (Tanzania)',
 585             'sw_UG' => 'Swahili (Uganda)',
 586             'swb_KM' => 'Comorian (Comoros)',
 587             'swb_YT' => 'Comorian (Mayotte)',
 588             'swv_IN' => 'Shekhawati (India)',
 589             'ta_IN' => 'Tamil (India)',
 590             'ta_LK' => 'Tamil (Sri Lanka)',
 591             'ta_MY' => 'Tamil (Malaysia)',
 592             'ta_SG' => 'Tamil (Singapore)',
 593             'tcy_IN' => 'Tulu (India)',
 594             'te_IN' => 'Telugu (India)',
 595             'tet_TL' => 'Tetum (East Timor)',
 596             'tg_TJ' => 'Tajik (Tajikistan)',
 597             'th_TH' => 'Thai (Thailand)',
 598             'ti_ER' => 'Tigrinya (Eritrea)',
 599             'ti_ET' => 'Tigrinya (Ethiopia)',
 600             'tk_IR' => 'Turkmen (Iran)',
 601             'tk_TM' => 'Turkmen (Turkmenistan)',
 602             'tkl_TK' => 'Tokelau (Tokelau)',
 603             'tl_PH' => 'Tagalog (Philippines)',
 604             'tl_US' => 'Tagalog (United States)',
 605             'tn_BW' => 'Tswana (Botswana)',
 606             'tn_ZA' => 'Tswana (South Africa)',
 607             'to_TO' => 'Tonga (Tonga)',
 608             'tr_CY' => 'Turkish (Cyprus)',
 609             'tr_DE' => 'Turkish (Germany)',
 610             'tr_MK' => 'Turkish (Macedonia)',
 611             'tr_TR' => 'Turkish (Turkey)',
 612             'ts_MZ' => 'Tsonga (Mozambique)',
 613             'ts_ZA' => 'Tsonga (South Africa)',
 614             'tsg_PH' => 'Tausug (Philippines)',
 615             'tt_RU' => 'Tatar (Russia)',
 616             'tts_TH' => 'Thai, Northeastern (Thailand)',
 617             'tvl_TV' => 'Tuvalu (Tuvalu)',
 618             'tw_GH' => 'Twi (Ghana)',
 619             'ty_PF' => 'Tahitian (French Polynesia)',
 620             'tyv_RU' => 'Tuvinian (Russia)',
 621             'tzm_MA' => 'Tamazight, Central Atlas (Morocco)',
 622             'udm_RU' => 'Udmurt (Russia)',
 623             'ug_CN' => 'Uighur (China)',
 624             'uk_UA' => 'Ukrainian (Ukraine)',
 625             'uli_FM' => 'Ulithian (Micronesia)',
 626             'ur_IN' => 'Urdu (India)',
 627             'ur_PK' => 'Urdu (Pakistan)',
 628             'uz_AF' => 'Uzbek (Afghanistan)',
 629             'uz_UZ' => 'Uzbek (Uzbekistan)',
 630             've_ZA' => 'Venda (South Africa)',
 631             'vi_US' => 'Vietnamese (United States)',
 632             'vi_VN' => 'Vietnamese (Vietnam)',
 633             'vmw_MZ' => 'Waddar (Mozambique)',
 634             'wal_ET' => 'Walamo (Ethiopia)',
 635             'war_PH' => 'Waray (Philippines)',
 636             'wbq_IN' => 'Waddar (India)',
 637             'wbr_IN' => 'Wagdi (India)',
 638             'wo_MR' => 'Wolof (Mauritania)',
 639             'wo_SN' => 'Wolof (Senegal)',
 640             'wtm_IN' => 'Mewati (India)',
 641             'xh_ZA' => 'Xhosa (South Africa)',
 642             'xnr_IN' => 'Kangri (India)',
 643             'xog_UG' => 'Soga (Uganda)',
 644             'yap_FM' => 'Yapese (Micronesia)',
 645             'yo_NG' => 'Yoruba (Nigeria)',
 646             'za_CN' => 'Zhuang (China)',
 647             'zh_CN' => 'Chinese (China)',
 648             'zh_HK' => 'Chinese (Hong Kong SAR China)',
 649             'zh_MO' => 'Chinese (Macao SAR China)',
 650             'zh_SG' => 'Chinese (Singapore)',
 651             'zh_TW' => 'Chinese (Taiwan)',
 652             'zh_US' => 'Chinese (United States)',
 653             'zh_cmn' => 'Chinese (Mandarin)',
 654             'zh_yue' => 'Chinese (Cantonese)',
 655             'zu_ZA' => 'Zulu (South Africa)'
 656     );
 657     
 658     /**
 659      * @var array $common_languages A list of commonly used languages, in the form
 660      * langcode => array( EnglishName, NativeName)
 661      */
 662     public static $common_languages = array(
 663         'af' => array('Afrikaans', 'Afrikaans'),
 664         'sq' => array('Albanian', 'shqip'),
 665         'ar' => array('Arabic', '&#1575;&#1604;&#1593;&#1585;&#1576;&#1610;&#1577;'),
 666         'eu' => array('Basque', 'euskera'),
 667         'be' => array('Belarusian', '&#1041;&#1077;&#1083;&#1072;&#1088;&#1091;&#1089;&#1082;&#1072;&#1103; &#1084;&#1086;&#1074;&#1072;'),
 668         'bn' => array('Bengali', '&#2476;&#2494;&#2434;&#2482;&#2494;'),
 669         'bg' => array('Bulgarian', '&#1073;&#1098;&#1083;&#1075;&#1072;&#1088;&#1089;&#1082;&#1080;'),
 670         'ca' => array('Catalan', 'catal&agrave;'),
 671         'zh_yue' => array('Chinese (Cantonese)', '&#24291;&#26481;&#35441; [&#24191;&#19996;&#35805;]'),
 672         'zh_cmn' => array('Chinese (Mandarin)', '&#26222;&#36890;&#35441; [&#26222;&#36890;&#35805;]'),
 673         'hr' => array('Croatian', 'Hrvatski'),
 674         'cs' => array('Czech', '&#x010D;e&#353;tina'),
 675         'cy' => array('Welsh', 'Welsh/Cymraeg'),
 676         'da' => array('Danish', 'dansk'),
 677         'nl' => array('Dutch',  'Nederlands'),
 678         'en' => array('English', 'English'),
 679         'eo' => array('Esperanto', 'Esperanto'),
 680         'et' => array('Estonian', 'eesti keel'),
 681         'fo' => array('Faroese', 'F&oslash;royska'),
 682         'fi' => array('Finnish', 'suomi'),
 683         'fr' => array('French', 'fran&ccedil;ais'),
 684         'gd' => array('Gaelic', 'Gaeilge'),
 685         'gl' => array('Galician', 'Galego'),
 686         'de' => array('German', 'Deutsch'),
 687         'el' => array('Greek', '&#949;&#955;&#955;&#951;&#957;&#953;&#954;&#940;'),
 688         'gu' => array('Gujarati', '&#2711;&#2753;&#2716;&#2736;&#2750;&#2724;&#2752;'),
 689         'ha' => array('Hausa', '&#1581;&#1614;&#1608;&#1618;&#1587;&#1614;'),
 690         'he' => array('Hebrew', '&#1506;&#1489;&#1512;&#1497;&#1514;'),
 691         'hi' => array('Hindi', '&#2361;&#2367;&#2344;&#2381;&#2342;&#2368;'),
 692         'hu' => array('Hungarian', 'magyar'),
 693         'is' => array('Icelandic', '&Iacute;slenska'),
 694         'io' => array('Ido', 'Ido'),
 695         'id' => array('Indonesian', 'Bahasa Indonesia'),
 696         'ga' => array('Irish', 'Irish'),
 697         'it' => array('Italian', 'italiano'),
 698         'ja' => array('Japanese', '&#26085;&#26412;&#35486;'),
 699         'jv' => array('Javanese', 'basa Jawa'),
 700         'ko' => array('Korean', '&#54620;&#44397;&#50612; [&#38867;&#22283;&#35486;]'),
 701         'ku' => array('Kurdish', 'Kurd&iacute;'),
 702         'lv' => array('Latvian', 'latvie&#353;u'),
 703         'lt' => array('Lithuanian', 'lietuvi&#353;kai'),
 704         'lmo' => array('Lombard', 'Lombardo'),
 705         'mk' => array('Macedonian', '&#1084;&#1072;&#1082;&#1077;&#1076;&#1086;&#1085;&#1089;&#1082;&#1080;'),
 706         'mi' => array('Maori', 'Maori'),
 707         'ms' => array('Malay', 'Bahasa melayu'),
 708         'mt' => array('Maltese', 'Malti'),
 709         'mr' => array('Marathi', '&#2350;&#2352;&#2366;&#2336;&#2368;'),
 710         'ne' => array('Nepali', '&#2344;&#2375;&#2346;&#2366;&#2354;&#2368;'),
 711         'no' => array('Norwegian', 'Norsk'),
 712         'om' => array('Oromo', 'Afaan Oromo'),
 713         'fa' => array('Persian', '&#1601;&#1575;&#1585;&#1587;&#1609;'),
 714         'pl' => array('Polish', 'polski'),
 715         'pt-PT' => array('Portuguese (Portugal)', 'portugu&ecirc;s (Portugal)'),
 716         'pt-BR' => array('Portuguese (Brazil)', 'portugu&ecirc;s (Brazil)'),
 717         'pa' => array('Punjabi', '&#2602;&#2672;&#2588;&#2622;&#2604;&#2624;'),
 718         'qu' => array('Quechua', 'Quechua'),
 719         'rm' => array('Romansh', 'rumantsch'),
 720         'ro' => array('Romanian', 'rom&acirc;n'),
 721         'ru' => array('Russian', '&#1056;&#1091;&#1089;&#1089;&#1082;&#1080;&#1081;'),
 722         'sco' => array('Scots', 'Scoats leid, Lallans'),
 723         'sr' => array('Serbian', '&#1089;&#1088;&#1087;&#1089;&#1082;&#1080;'),
 724         'sk' => array('Slovak', 'sloven&#269;ina'),
 725         'sl' => array('Slovenian', 'sloven&#353;&#269;ina'),
 726         'es' => array('Spanish', 'espa&ntilde;ol'),
 727         'sv' => array('Swedish', 'Svenska'),
 728         'tl' => array('Tagalog', 'Tagalog'),
 729         'ta' => array('Tamil', '&#2980;&#2990;&#3007;&#2996;&#3021;'),
 730         'te' => array('Telugu', '&#3108;&#3142;&#3122;&#3137;&#3095;&#3137;'),
 731         'to' => array('Tonga', 'chiTonga'),
 732         'ts' => array('Tsonga', 'xiTshonga'),
 733         'tn' => array('Tswana', 'seTswana'),
 734         'tr' => array('Turkish', 'T&uuml;rk&ccedil;e'),
 735         'tk' => array('Turkmen', '&#1090;&#1199;&#1088;&#1082;m&#1077;&#1085;&#1095;&#1077;'),
 736         'tw' => array('Twi', 'twi'),
 737         'uk' => array('Ukrainian', '&#1059;&#1082;&#1088;&#1072;&#1111;&#1085;&#1089;&#1100;&#1082;&#1072;'),
 738         'ur' => array('Urdu', '&#1575;&#1585;&#1583;&#1608;'),
 739         'uz' => array('Uzbek', '&#1118;&#1079;&#1073;&#1077;&#1082;'),
 740         've' => array('Venda', 'tshiVen&#x1E13;a'),
 741         'vi' => array('Vietnamese', 'ti&#7871;ng vi&#7879;t'),
 742         'wa' => array('Walloon', 'walon'),
 743         'wo' => array('Wolof', 'Wollof'),
 744         'xh' => array('Xhosa', 'isiXhosa'),
 745         'yi' => array('Yiddish', '&#1522;&#1460;&#1491;&#1497;&#1513;'),
 746         'zu' => array('Zulu', 'isiZulu')
 747     );
 748     
 749     /**
 750      * @var array $common_locales
 751      * Sorted alphabtically by the common language name,
 752      * not the locale key.
 753      */
 754     public static $common_locales = array(
 755         'af_ZA' => array('Afrikaans', 'Afrikaans'),
 756         'sq_AL' => array('Albanian', 'shqip'),
 757         'ar_EG' => array('Arabic', '&#1575;&#1604;&#1593;&#1585;&#1576;&#1610;&#1577;'),
 758         'eu_ES' => array('Basque', 'euskera'),
 759         'be_BY' => array('Belarusian', '&#1041;&#1077;&#1083;&#1072;&#1088;&#1091;&#1089;&#1082;&#1072;&#1103; &#1084;&#1086;&#1074;&#1072;'),
 760         'bn_BD' => array('Bengali', '&#2476;&#2494;&#2434;&#2482;&#2494;'),
 761         'bg_BG' => array('Bulgarian', '&#1073;&#1098;&#1083;&#1075;&#1072;&#1088;&#1089;&#1082;&#1080;'),
 762         'ca_ES' => array('Catalan', 'catal&agrave;'),
 763         'zh_yue' => array('Chinese (Cantonese)', '&#24291;&#26481;&#35441; [&#24191;&#19996;&#35805;]'),
 764         'zh_cmn' => array('Chinese (Mandarin)', '&#26222;&#36890;&#35441; [&#26222;&#36890;&#35805;]'),
 765         'hr_HR' => array('Croatian', 'Hrvatski'),
 766         'cs_CZ' => array('Czech', '&#x010D;e&#353;tina'),
 767         'cy_GB' => array('Welsh', 'Welsh/Cymraeg'),
 768         'da_DK' => array('Danish', 'dansk'),
 769         'nl_NL' => array('Dutch', 'Nederlands'),
 770         'en_NZ' => array('English (NZ)', 'English (NZ)'),
 771         'en_US' => array('English (US)', 'English (US)'),
 772         'en_GB' => array('English (UK)', 'English (UK)'),
 773         'eo_XX' => array('Esperanto', 'Esperanto'),
 774         'et_EE' => array('Estonian', 'eesti keel'),
 775         'fo_FO' => array('Faroese', 'F&oslash;royska'),
 776         'fi_FI' => array('Finnish', 'suomi'),
 777         'fr_FR' => array('French', 'fran&ccedil;ais'),
 778         'gd_GB' => array('Gaelic', 'Gaeilge'),
 779         'gl_ES' => array('Galician', 'Galego'),
 780         'ka_GE' => array('Georgian (Georgia)','Georgian (Georgia)'),
 781         'de_DE' => array('German', 'Deutsch'),
 782         'el_GR' => array('Greek', '&#949;&#955;&#955;&#951;&#957;&#953;&#954;&#940;'),
 783         'gu_IN' => array('Gujarati', '&#2711;&#2753;&#2716;&#2736;&#2750;&#2724;&#2752;'),
 784         'ha_NG' => array('Hausa', '&#1581;&#1614;&#1608;&#1618;&#1587;&#1614;'),
 785         'he_IL' => array('Hebrew', '&#1506;&#1489;&#1512;&#1497;&#1514;'),
 786         'hi_IN' => array('Hindi', '&#2361;&#2367;&#2344;&#2381;&#2342;&#2368;'),
 787         'hu_HU' => array('Hungarian', 'magyar'),
 788         'is_IS' => array('Icelandic', '&Iacute;slenska'),
 789         'id_ID' => array('Indonesian', 'Bahasa Indonesia'),
 790         'ga_IE' => array('Irish', 'Irish'),
 791         'it_IT' => array('Italian', 'italiano'),
 792         'ja_JP' => array('Japanese', '&#26085;&#26412;&#35486;'),
 793         'jv_ID' => array('Javanese', 'basa Jawa'),
 794         'ko_KR' => array('Korean', '&#54620;&#44397;&#50612; [&#38867;&#22283;&#35486;]'),
 795         'ku_IQ' => array('Kurdish', 'Kurd&iacute;'),
 796         'lv_LV' => array('Latvian', 'latvie&#353;u'),
 797         'lt_LT' => array('Lithuanian', 'lietuvi&#353;kai'),
 798         'mk_MK' => array('Macedonian', '&#1084;&#1072;&#1082;&#1077;&#1076;&#1086;&#1085;&#1089;&#1082;&#1080;'),
 799         'mi_NZ' => array('Maori', 'Maori'),
 800         'ms_MY' => array('Malay', 'Bahasa melayu'),
 801         'mt_MT' => array('Maltese', 'Malti'),
 802         'mr_IN' => array('Marathi', '&#2350;&#2352;&#2366;&#2336;&#2368;'),
 803         'ne_NP' => array('Nepali', '&#2344;&#2375;&#2346;&#2366;&#2354;&#2368;'),
 804         'nb_NO' => array('Norwegian', 'Norsk'),
 805         'om_ET' => array('Oromo', 'Afaan Oromo'),
 806         'fa_IR' => array('Persian', '&#1601;&#1575;&#1585;&#1587;&#1609;'),
 807         'pl_PL' => array('Polish', 'polski'),
 808         'pt_PT' => array('Portuguese (Portugal)', 'portugu&ecirc;s (Portugal)'),
 809         'pt_BR' => array('Portuguese (Brazil)', 'portugu&ecirc;s (Brazil)'),
 810         'pa_IN' => array('Punjabi', '&#2602;&#2672;&#2588;&#2622;&#2604;&#2624;'),
 811         'qu_PE' => array('Quechua', 'Quechua'),
 812         'rm_CH' => array('Romansh', 'rumantsch'),
 813         'ro_RO' => array('Romanian', 'rom&acirc;n'),
 814         'ru_RU' => array('Russian', '&#1056;&#1091;&#1089;&#1089;&#1082;&#1080;&#1081;'),
 815         'sco_SCO' => array('Scots', 'Scoats leid, Lallans'),
 816         'sr_RS' => array('Serbian', '&#1089;&#1088;&#1087;&#1089;&#1082;&#1080;'),
 817         'sk_SK' => array('Slovak', 'sloven&#269;ina'),
 818         'sl_SI' => array('Slovenian', 'sloven&#353;&#269;ina'),
 819         'es_ES' => array('Spanish', 'espa&ntilde;ol'),
 820         'sv_SE' => array('Swedish', 'Svenska'),
 821         'tl_PH' => array('Tagalog', 'Tagalog'),
 822         'ta_IN' => array('Tamil', '&#2980;&#2990;&#3007;&#2996;&#3021;'),
 823         'te_IN' => array('Telugu', '&#3108;&#3142;&#3122;&#3137;&#3095;&#3137;'),
 824         'to_TO' => array('Tonga', 'chiTonga'),
 825         'ts_ZA' => array('Tsonga', 'xiTshonga'),
 826         'tn_ZA' => array('Tswana', 'seTswana'),
 827         'tr_TR' => array('Turkish', 'T&uuml;rk&ccedil;e'),
 828         'tk_TM' => array('Turkmen', '&#1090;&#1199;&#1088;&#1082;m&#1077;&#1085;&#1095;&#1077;'),
 829         'tw_GH' => array('Twi', 'twi'),
 830         'uk_UA' => array('Ukrainian', '&#1059;&#1082;&#1088;&#1072;&#1111;&#1085;&#1089;&#1100;&#1082;&#1072;'),
 831         'ur_PK' => array('Urdu', '&#1575;&#1585;&#1583;&#1608;'),
 832         'uz_UZ' => array('Uzbek', '&#1118;&#1079;&#1073;&#1077;&#1082;'),
 833         've_ZA' => array('Venda', 'tshiVen&#x1E13;a'),
 834         'vi_VN' => array('Vietnamese', 'ti&#7871;ng vi&#7879;t'),
 835         'wo_SN' => array('Wolof', 'Wollof'),
 836         'xh_ZA' => array('Xhosa', 'isiXhosa'),
 837         'zu_ZA' => array('Zulu', 'isiZulu'),
 838     );
 839     
 840     static $tinymce_lang = array(
 841         'ca_AD' => 'ca',
 842         'ca_ES' => 'ca',
 843         'cs_CZ' => 'cs',
 844         'cy_GB' => 'cy',
 845         'da_DK' => 'da',
 846         'da_GL' => 'da',
 847         'de_AT' => 'de',
 848         'de_BE' => 'de',
 849         'de_CH' => 'de',
 850         'de_DE' => 'de',
 851         'de_LI' => 'de',
 852         'de_LU' => 'de',
 853         'de_BR' => 'de',
 854         'de_US' => 'de',
 855         'el_CY' => 'el',
 856         'el_GR' => 'el',
 857         'es_AR' => 'es',
 858         'es_BO' => 'es',
 859         'es_CL' => 'es',
 860         'es_CO' => 'es',
 861         'es_CR' => 'es',
 862         'es_CU' => 'es',
 863         'es_DO' => 'es',
 864         'es_EC' => 'es',
 865         'es_ES' => 'es',
 866         'es_GQ' => 'es',
 867         'es_GT' => 'es',
 868         'es_HN' => 'es',
 869         'es_MX' => 'es',
 870         'es_NI' => 'es',
 871         'es_PA' => 'es',
 872         'es_PE' => 'es',
 873         'es_PH' => 'es',
 874         'es_PR' => 'es',
 875         'es_PY' => 'es',
 876         'es_SV' => 'es',
 877         'es_UY' => 'es',
 878         'es_VE' => 'es',
 879         'es_AD' => 'es',
 880         'es_BZ' => 'es',
 881         'es_US' => 'es',
 882         'fa_AF' => 'fa',
 883         'fa_IR' => 'fa',
 884         'fa_PK' => 'fa',
 885         'fi_FI' => 'fi',
 886         'fi_SE' => 'fi',
 887         'fr_BE' => 'fr',
 888         'fr_BF' => 'fr',
 889         'fr_BI' => 'fr',
 890         'fr_BJ' => 'fr',
 891         'fr_CA' => 'fr_ca',
 892         'fr_CF' => 'fr',
 893         'fr_CG' => 'fr',
 894         'fr_CH' => 'fr',
 895         'fr_CI' => 'fr',
 896         'fr_CM' => 'fr',
 897         'fr_DJ' => 'fr',
 898         'fr_DZ' => 'fr',
 899         'fr_FR' => 'fr',
 900         'fr_GA' => 'fr',
 901         'fr_GF' => 'fr',
 902         'fr_GN' => 'fr',
 903         'fr_GP' => 'fr',
 904         'fr_HT' => 'fr',
 905         'fr_KM' => 'fr',
 906         'fr_LU' => 'fr',
 907         'fr_MA' => 'fr',
 908         'fr_MC' => 'fr',
 909         'fr_MG' => 'fr',
 910         'fr_ML' => 'fr',
 911         'fr_MQ' => 'fr',
 912         'fr_MU' => 'fr',
 913         'fr_NC' => 'fr',
 914         'fr_NE' => 'fr',
 915         'fr_PF' => 'fr',
 916         'fr_PM' => 'fr',
 917         'fr_RE' => 'fr',
 918         'fr_RW' => 'fr',
 919         'fr_SC' => 'fr',
 920         'fr_SN' => 'fr',
 921         'fr_SY' => 'fr',
 922         'fr_TD' => 'fr',
 923         'fr_TG' => 'fr',
 924         'fr_TN' => 'fr',
 925         'fr_VU' => 'fr',
 926         'fr_WF' => 'fr',
 927         'fr_YT' => 'fr',
 928         'fr_GB' => 'fr',
 929         'fr_US' => 'fr',
 930         'he_IL' => 'he',
 931         'hu_HU' => 'hu',
 932         'hu_AT' => 'hu',
 933         'hu_RO' => 'hu',
 934         'hu_RS' => 'hu',
 935         'is_IS' => 'is',
 936         'it_CH' => 'it',
 937         'it_IT' => 'it',
 938         'it_SM' => 'it',
 939         'it_FR' => 'it',
 940         'it_HR' => 'it',
 941         'it_US' => 'it',
 942         'it_VA' => 'it',
 943         'ja_JP' => 'ja',
 944         'ko_KP' => 'ko',
 945         'ko_KR' => 'ko',
 946         'ko_CN' => 'ko',
 947         'nb_NO' => 'nb',
 948         'nb_SJ' => 'nb',
 949         'nl_AN' => 'nl',
 950         'nl_AW' => 'nl',
 951         'nl_BE' => 'nl',
 952         'nl_NL' => 'nl',
 953         'nl_SR' => 'nl',
 954         'nn_NO' => 'nn',
 955         'pl_PL' => 'pl',
 956         'pl_UA' => 'pl',
 957         'pt_AO' => 'pt_br',
 958         'pt_BR' => 'pt_br',
 959         'pt_CV' => 'pt_br',
 960         'pt_GW' => 'pt_br',
 961         'pt_MZ' => 'pt_br',
 962         'pt_PT' => 'pt_br',
 963         'pt_ST' => 'pt_br',
 964         'pt_TL' => 'pt_br',
 965         'ro_MD' => 'ro',
 966         'ro_RO' => 'ro',
 967         'ro_RS' => 'ro',
 968         'ru_BY' => 'ru',
 969         'ru_KG' => 'ru',
 970         'ru_KZ' => 'ru',
 971         'ru_RU' => 'ru',
 972         'ru_SJ' => 'ru',
 973         'ru_UA' => 'ru',
 974         'si_LK' => 'si',
 975         'sk_SK' => 'sk',
 976         'sk_RS' => 'sk',
 977         'sq_AL' => 'sq',
 978         'sr_BA' => 'sr',
 979         'sr_ME' => 'sr',
 980         'sr_RS' => 'sr',
 981         'sv_FI' => 'sv',
 982         'sv_SE' => 'sv',
 983         'tr_CY' => 'tr',
 984         'tr_TR' => 'tr',
 985         'tr_DE' => 'tr',
 986         'tr_MK' => 'tr',
 987         'uk_UA' => 'uk',
 988         'vi_VN' => 'vi',
 989         'vi_US' => 'vi',
 990         'zh_CN' => 'zh_cn',
 991         'zh_HK' => 'zh_cn',
 992         'zh_MO' => 'zh_cn',
 993         'zh_SG' => 'zh_cn',
 994         'zh_TW' => 'zh_tw',
 995         'zh_ID' => 'zh_cn',
 996         'zh_MY' => 'zh_cn',
 997         'zh_TH' => 'zh_cn',
 998         'zh_US' => 'zn_cn',
 999 
1000     );
1001     
1002     /**
1003      * @var array $likely_subtags Provides you "likely locales"
1004      * for a given "short" language code. This is a guess,
1005      * as we can't disambiguate from e.g. "en" to "en_US" - it
1006      * could also mean "en_UK".
1007      * @see http://www.unicode.org/cldr/data/charts/supplemental/likely_subtags.html
1008      */
1009     static $likely_subtags = array(
1010         'aa' => 'aa_ET',
1011         'ab' => 'ab_GE',
1012         'ady' => 'ady_RU',
1013         'af' => 'af_ZA',
1014         'ak' => 'ak_GH',
1015         'am' => 'am_ET',
1016         'ar' => 'ar_EG',
1017         'as' => 'as_IN',
1018         'ast' => 'ast_ES',
1019         'av' => 'av_RU',
1020         'ay' => 'ay_BO',
1021         'az' => 'az_AZ',
1022         'az_Cyrl' => 'az_AZ',
1023         'az_Arab' => 'az_IR',
1024         'az_IR' => 'az_IR',
1025         'ba' => 'ba_RU',
1026         'be' => 'be_BY',
1027         'bg' => 'bg_BG',
1028         'bi' => 'bi_VU',
1029         'bn' => 'bn_BD',
1030         'bo' => 'bo_CN',
1031         'bs' => 'bs_BA',
1032         'ca' => 'ca_ES',
1033         'ce' => 'ce_RU',
1034         'ceb' => 'ceb_PH',
1035         'ch' => 'ch_GU',
1036         'chk' => 'chk_FM',
1037         'crk' => 'crk_CA',
1038         'cs' => 'cs_CZ',
1039         'cwd' => 'cwd_CA',
1040         'cy' => 'cy_GB',
1041         'da' => 'da_DK',
1042         'de' => 'de_DE',
1043         'dv' => 'dv_MV',
1044         'dz' => 'dz_BT',
1045         'ee' => 'ee_GH',
1046         'efi' => 'efi_NG',
1047         'el' => 'el_GR',
1048         'en' => 'en_US',
1049         'es' => 'es_ES',
1050         'et' => 'et_EE',
1051         'eu' => 'eu_ES',
1052         'fa' => 'fa_IR',
1053         'fi' => 'fi_FI',
1054         'fil' => 'fil_PH',
1055         'fj' => 'fj_FJ',
1056         'fo' => 'fo_FO',
1057         'fr' => 'fr_FR',
1058         'fur' => 'fur_IT',
1059         'fy' => 'fy_NL',
1060         'ga' => 'ga_IE',
1061         'gaa' => 'gaa_GH',
1062         'gd' => 'gd_GB',
1063         'gil' => 'gil_KI',
1064         'gl' => 'gl_ES',
1065         'gn' => 'gn_PY',
1066         'gu' => 'gu_IN',
1067         'ha' => 'ha_NG',
1068         'ha_Arab' => 'ha_SD',
1069         'ha_SD' => 'ha_SD',
1070         'haw' => 'haw_US',
1071         'he' => 'he_IL',
1072         'hi' => 'hi_IN',
1073         'hil' => 'hil_PH',
1074         'ho' => 'ho_PG',
1075         'hr' => 'hr_HR',
1076         'ht' => 'ht_HT',
1077         'hu' => 'hu_HU',
1078         'hy' => 'hy_AM',
1079         'id' => 'id_ID',
1080         'ig' => 'ig_NG',
1081         'ii' => 'ii_CN',
1082         'ilo' => 'ilo_PH',
1083         'inh' => 'inh_RU',
1084         'is' => 'is_IS',
1085         'it' => 'it_IT',
1086         'iu' => 'iu_CA',
1087         'ja' => 'ja_JP',
1088         'jv' => 'jv_ID',
1089         'ka' => 'ka_GE',
1090         'kaj' => 'kaj_NG',
1091         'kam' => 'kam_KE',
1092         'kbd' => 'kbd_RU',
1093         'kha' => 'kha_IN',
1094         'kk' => 'kk_KZ',
1095         'kl' => 'kl_GL',
1096         'km' => 'km_KH',
1097         'kn' => 'kn_IN',
1098         'ko' => 'ko_KR',
1099         'koi' => 'koi_RU',
1100         'kok' => 'kok_IN',
1101         'kos' => 'kos_FM',
1102         'kpe' => 'kpe_LR',
1103         'kpv' => 'kpv_RU',
1104         'krc' => 'krc_RU',
1105         'ks' => 'ks_IN',
1106         'ku' => 'ku_IQ',
1107         'ku_Latn' => 'ku_TR',
1108         'ku_TR' => 'ku_TR',
1109         'kum' => 'kum_RU',
1110         'ky' => 'ky_KG',
1111         'la' => 'la_VA',
1112         'lah' => 'lah_PK',
1113         'lb' => 'lb_LU',
1114         'lbe' => 'lbe_RU',
1115         'lez' => 'lez_RU',
1116         'ln' => 'ln_CD',
1117         'lo' => 'lo_LA',
1118         'lt' => 'lt_LT',
1119         'lv' => 'lv_LV',
1120         'mai' => 'mai_IN',
1121         'mdf' => 'mdf_RU',
1122         'mdh' => 'mdh_PH',
1123         'mg' => 'mg_MG',
1124         'mh' => 'mh_MH',
1125         'mi' => 'mi_NZ',
1126         'mk' => 'mk_MK',
1127         'ml' => 'ml_IN',
1128         'mn' => 'mn_MN',
1129         'mn_CN' => 'mn_CN',
1130         'mn_Mong' => 'mn_CN',
1131         'mr' => 'mr_IN',
1132         'ms' => 'ms_MY',
1133         'mt' => 'mt_MT',
1134         'my' => 'my_MM',
1135         'myv' => 'myv_RU',
1136         'na' => 'na_NR',
1137         'nb' => 'nb_NO',
1138         'ne' => 'ne_NP',
1139         'niu' => 'niu_NU',
1140         'nl' => 'nl_NL',
1141         'nn' => 'nn_NO',
1142         'nr' => 'nr_ZA',
1143         'nso' => 'nso_ZA',
1144         'ny' => 'ny_MW',
1145         'om' => 'om_ET',
1146         'or' => 'or_IN',
1147         'os' => 'os_GE',
1148         'pa' => 'pa_IN',
1149         'pa_Arab' => 'pa_PK',
1150         'pa_PK' => 'pa_PK',
1151         'pag' => 'pag_PH',
1152         'pap' => 'pap_AN',
1153         'pau' => 'pau_PW',
1154         'pl' => 'pl_PL',
1155         'pon' => 'pon_FM',
1156         'ps' => 'ps_AF',
1157         'pt' => 'pt_BR',
1158         'qu' => 'qu_PE',
1159         'rm' => 'rm_CH',
1160         'rn' => 'rn_BI',
1161         'ro' => 'ro_RO',
1162         'ru' => 'ru_RU',
1163         'rw' => 'rw_RW',
1164         'sa' => 'sa_IN',
1165         'sah' => 'sah_RU',
1166         'sat' => 'sat_IN',
1167         'sd' => 'sd_IN',
1168         'se' => 'se_NO',
1169         'sg' => 'sg_CF',
1170         'si' => 'si_LK',
1171         'sid' => 'sid_ET',
1172         'sk' => 'sk_SK',
1173         'sl' => 'sl_SI',
1174         'sm' => 'sm_WS',
1175         'sn' => 'sn_ZW',
1176         'so' => 'so_SO',
1177         'sq' => 'sq_AL',
1178         'sr' => 'sr_RS',
1179         'ss' => 'ss_ZA',
1180         'st' => 'st_ZA',
1181         'su' => 'su_ID',
1182         'sv' => 'sv_SE',
1183         'sw' => 'sw_TZ',
1184         'swb' => 'swb_KM',
1185         'ta' => 'ta_IN',
1186         'te' => 'te_IN',
1187         'tet' => 'tet_TL',
1188         'tg' => 'tg_TJ',
1189         'th' => 'th_TH',
1190         'ti' => 'ti_ET',
1191         'tig' => 'tig_ER',
1192         'tk' => 'tk_TM',
1193         'tkl' => 'tkl_TK',
1194         'tl' => 'tl_PH',
1195         'tn' => 'tn_ZA',
1196         'to' => 'to_TO',
1197         'tpi' => 'tpi_PG',
1198         'tr' => 'tr_TR',
1199         'trv' => 'trv_TW',
1200         'ts' => 'ts_ZA',
1201         'tsg' => 'tsg_PH',
1202         'tt' => 'tt_RU',
1203         'tts' => 'tts_TH',
1204         'tvl' => 'tvl_TV',
1205         'tw' => 'tw_GH',
1206         'ty' => 'ty_PF',
1207         'tyv' => 'tyv_RU',
1208         'udm' => 'udm_RU',
1209         'ug' => 'ug_CN',
1210         'uk' => 'uk_UA',
1211         'uli' => 'uli_FM',
1212         'und' => 'en_US',
1213         'und_AD' => 'ca_AD',
1214         'und_AE' => 'ar_AE',
1215         'und_AF' => 'fa_AF',
1216         'und_AL' => 'sq_AL',
1217         'und_AM' => 'hy_AM',
1218         'und_AN' => 'pap_AN',
1219         'und_AO' => 'pt_AO',
1220         'und_AR' => 'es_AR',
1221         'und_AS' => 'sm_AS',
1222         'und_AT' => 'de_AT',
1223         'und_AW' => 'nl_AW',
1224         'und_AX' => 'sv_AX',
1225         'und_AZ' => 'az_AZ',
1226         'und_Arab' => 'ar_EG',
1227         'und_Arab_CN' => 'ug_CN',
1228         'und_Arab_DJ' => 'ar_DJ',
1229         'und_Arab_ER' => 'ar_ER',
1230         'und_Arab_IL' => 'ar_IL',
1231         'und_Arab_IN' => 'ur_IN',
1232         'und_Arab_PK' => 'ur_PK',
1233         'und_Armn' => 'hy_AM',
1234         'und_BA' => 'bs_BA',
1235         'und_BD' => 'bn_BD',
1236         'und_BE' => 'nl_BE',
1237         'und_BF' => 'fr_BF',
1238         'und_BG' => 'bg_BG',
1239         'und_BH' => 'ar_BH',
1240         'und_BI' => 'rn_BI',
1241         'und_BJ' => 'fr_BJ',
1242         'und_BL' => 'fr_BL',
1243         'und_BN' => 'ms_BN',
1244         'und_BO' => 'es_BO',
1245         'und_BR' => 'pt_BR',
1246         'und_BT' => 'dz_BT',
1247         'und_BY' => 'be_BY',
1248         'und_Beng' => 'bn_BD',
1249         'und_CD' => 'fr_CD',
1250         'und_CF' => 'sg_CF',
1251         'und_CG' => 'ln_CG',
1252         'und_CH' => 'de_CH',
1253         'und_CI' => 'fr_CI',
1254         'und_CL' => 'es_CL',
1255         'und_CM' => 'fr_CM',
1256         'und_CN' => 'zh_CN',
1257         'und_CO' => 'es_CO',
1258         'und_CR' => 'es_CR',
1259         'und_CU' => 'es_CU',
1260         'und_CV' => 'pt_CV',
1261         'und_CY' => 'el_CY',
1262         'und_CZ' => 'cs_CZ',
1263         'und_Cans' => 'cwd_CA',
1264         'und_Cyrl' => 'ru_RU',
1265         'und_Cyrl_BA' => 'sr_BA',
1266         'und_Cyrl_GE' => 'ab_GE',
1267         'und_DE' => 'de_DE',
1268         'und_DJ' => 'aa_DJ',
1269         'und_DK' => 'da_DK',
1270         'und_DO' => 'es_DO',
1271         'und_DZ' => 'ar_DZ',
1272         'und_Deva' => 'hi_IN',
1273         'und_EC' => 'es_EC',
1274         'und_EE' => 'et_EE',
1275         'und_EG' => 'ar_EG',
1276         'und_EH' => 'ar_EH',
1277         'und_ER' => 'ti_ER',
1278         'und_ES' => 'es_ES',
1279         'und_ET' => 'am_ET',
1280         'und_Ethi' => 'am_ET',
1281         'und_FI' => 'fi_FI',
1282         'und_FJ' => 'fj_FJ',
1283         'und_FM' => 'chk_FM',
1284         'und_FO' => 'fo_FO',
1285         'und_FR' => 'fr_FR',
1286         'und_GA' => 'fr_GA',
1287         'und_GE' => 'ka_GE',
1288         'und_GF' => 'fr_GF',
1289         'und_GH' => 'ak_GH',
1290         'und_GL' => 'kl_GL',
1291         'und_GN' => 'fr_GN',
1292         'und_GP' => 'fr_GP',
1293         'und_GQ' => 'fr_GQ',
1294         'und_GR' => 'el_GR',
1295         'und_GT' => 'es_GT',
1296         'und_GU' => 'ch_GU',
1297         'und_GW' => 'pt_GW',
1298         'und_Geor' => 'ka_GE',
1299         'und_Grek' => 'el_GR',
1300         'und_Gujr' => 'gu_IN',
1301         'und_Guru' => 'pa_IN',
1302         'und_HK' => 'zh_HK',
1303         'und_HN' => 'es_HN',
1304         'und_HR' => 'hr_HR',
1305         'und_HT' => 'ht_HT',
1306         'und_HU' => 'hu_HU',
1307         'und_Hani' => 'zh_CN',
1308         'und_Hans' => 'zh_CN',
1309         'und_Hant' => 'zh_TW',
1310         'und_Hebr' => 'he_IL',
1311         'und_ID' => 'id_ID',
1312         'und_IL' => 'he_IL',
1313         'und_IN' => 'hi_IN',
1314         'und_IQ' => 'ar_IQ',
1315         'und_IR' => 'fa_IR',
1316         'und_IS' => 'is_IS',
1317         'und_IT' => 'it_IT',
1318         'und_JO' => 'ar_JO',
1319         'und_JP' => 'ja_JP',
1320         'und_Jpan' => 'ja_JP',
1321         'und_KG' => 'ky_KG',
1322         'und_KH' => 'km_KH',
1323         'und_KM' => 'ar_KM',
1324         'und_KP' => 'ko_KP',
1325         'und_KR' => 'ko_KR',
1326         'und_KW' => 'ar_KW',
1327         'und_KZ' => 'ru_KZ',
1328         'und_Khmr' => 'km_KH',
1329         'und_Knda' => 'kn_IN',
1330         'und_Kore' => 'ko_KR',
1331         'und_LA' => 'lo_LA',
1332         'und_LB' => 'ar_LB',
1333         'und_LI' => 'de_LI',
1334         'und_LK' => 'si_LK',
1335         'und_LS' => 'st_LS',
1336         'und_LT' => 'lt_LT',
1337         'und_LU' => 'fr_LU',
1338         'und_LV' => 'lv_LV',
1339         'und_LY' => 'ar_LY',
1340         'und_Laoo' => 'lo_LA',
1341         'und_Latn_CN' => 'ii_CN',
1342         'und_Latn_CY' => 'tr_CY',
1343         'und_Latn_DZ' => 'fr_DZ',
1344         'und_Latn_ET' => 'om_ET',
1345         'und_Latn_KM' => 'fr_KM',
1346         'und_Latn_MA' => 'fr_MA',
1347         'und_Latn_MK' => 'sq_MK',
1348         'und_Latn_SY' => 'fr_SY',
1349         'und_Latn_TD' => 'fr_TD',
1350         'und_Latn_TN' => 'fr_TN',
1351         'und_MA' => 'ar_MA',
1352         'und_MC' => 'fr_MC',
1353         'und_MD' => 'ro_MD',
1354         'und_ME' => 'sr_ME',
1355         'und_MF' => 'fr_MF',
1356         'und_MG' => 'mg_MG',
1357         'und_MH' => 'mh_MH',
1358         'und_MK' => 'mk_MK',
1359         'und_ML' => 'fr_ML',
1360         'und_MM' => 'my_MM',
1361         'und_MN' => 'mn_MN',
1362         'und_MO' => 'zh_MO',
1363         'und_MQ' => 'fr_MQ',
1364         'und_MR' => 'ar_MR',
1365         'und_MT' => 'mt_MT',
1366         'und_MV' => 'dv_MV',
1367         'und_MW' => 'ny_MW',
1368         'und_MX' => 'es_MX',
1369         'und_MY' => 'ms_MY',
1370         'und_MZ' => 'pt_MZ',
1371         'und_Mlym' => 'ml_IN',
1372         'und_Mong' => 'mn_CN',
1373         'und_Mymr' => 'my_MM',
1374         'und_NC' => 'fr_NC',
1375         'und_NE' => 'ha_NE',
1376         'und_NG' => 'ha_NG',
1377         'und_NI' => 'es_NI',
1378         'und_NL' => 'nl_NL',
1379         'und_NO' => 'nb_NO',
1380         'und_NP' => 'ne_NP',
1381         'und_NR' => 'na_NR',
1382         'und_NU' => 'niu_NU',
1383         'und_OM' => 'ar_OM',
1384         'und_Orya' => 'or_IN',
1385         'und_PA' => 'es_PA',
1386         'und_PE' => 'es_PE',
1387         'und_PF' => 'ty_PF',
1388         'und_PG' => 'tpi_PG',
1389         'und_PH' => 'fil_PH',
1390         'und_PK' => 'ur_PK',
1391         'und_PL' => 'pl_PL',
1392         'und_PM' => 'fr_PM',
1393         'und_PR' => 'es_PR',
1394         'und_PS' => 'ar_PS',
1395         'und_PT' => 'pt_PT',
1396         'und_PW' => 'pau_PW',
1397         'und_PY' => 'gn_PY',
1398         'und_QA' => 'ar_QA',
1399         'und_RE' => 'fr_RE',
1400         'und_RO' => 'ro_RO',
1401         'und_RS' => 'sr_RS',
1402         'und_RU' => 'ru_RU',
1403         'und_RW' => 'rw_RW',
1404         'und_SA' => 'ar_SA',
1405         'und_SD' => 'ar_SD',
1406         'und_SE' => 'sv_SE',
1407         'und_SI' => 'sl_SI',
1408         'und_SJ' => 'nb_SJ',
1409         'und_SK' => 'sk_SK',
1410         'und_SM' => 'it_SM',
1411         'und_SN' => 'fr_SN',
1412         'und_SO' => 'so_SO',
1413         'und_SR' => 'nl_SR',
1414         'und_ST' => 'pt_ST',
1415         'und_SV' => 'es_SV',
1416         'und_SY' => 'ar_SY',
1417         'und_Sinh' => 'si_LK',
1418         'und_TD' => 'ar_TD',
1419         'und_TG' => 'ee_TG',
1420         'und_TH' => 'th_TH',
1421         'und_TJ' => 'tg_TJ',
1422         'und_TK' => 'tkl_TK',
1423         'und_TL' => 'tet_TL',
1424         'und_TM' => 'tk_TM',
1425         'und_TN' => 'ar_TN',
1426         'und_TO' => 'to_TO',
1427         'und_TR' => 'tr_TR',
1428         'und_TV' => 'tvl_TV',
1429         'und_TW' => 'zh_TW',
1430         'und_Taml' => 'ta_IN',
1431         'und_Telu' => 'te_IN',
1432         'und_Thaa' => 'dv_MV',
1433         'und_Thai' => 'th_TH',
1434         'und_Tibt' => 'bo_CN',
1435         'und_UA' => 'uk_UA',
1436         'und_UY' => 'es_UY',
1437         'und_UZ' => 'uz_UZ',
1438         'und_VA' => 'la_VA',
1439         'und_VE' => 'es_VE',
1440         'und_VN' => 'vi_VN',
1441         'und_VU' => 'fr_VU',
1442         'und_WF' => 'fr_WF',
1443         'und_WS' => 'sm_WS',
1444         'und_YE' => 'ar_YE',
1445         'und_YT' => 'fr_YT',
1446         'und_ZW' => 'sn_ZW',
1447         'ur' => 'ur_PK',
1448         'uz' => 'uz_UZ',
1449         'uz_AF' => 'uz_AF',
1450         'uz_Arab' => 'uz_AF',
1451         've' => 've_ZA',
1452         'vi' => 'vi_VN',
1453         'wal' => 'wal_ET',
1454         'war' => 'war_PH',
1455         'wo' => 'wo_SN',
1456         'xh' => 'xh_ZA',
1457         'yap' => 'yap_FM',
1458         'yo' => 'yo_NG',
1459         'za' => 'za_CN',
1460         'zh' => 'zh_CN',
1461         'zh_HK' => 'zh_HK',
1462         'zh_Hani' => 'zh_CN',
1463         'zh_Hant' => 'zh_TW',
1464         'zh_MO' => 'zh_MO',
1465         'zh_TW' => 'zh_TW',
1466         'zu' => 'zu_ZA',
1467     );
1468     
1469     /**
1470      * This is the main translator function. Returns the string defined by $class and $entity according to the currently set locale.
1471      *
1472      * @param string $entity Entity that identifies the string. It must be in the form "Namespace.Entity" where Namespace will be usually
1473      *                       the class name where this string is used and Entity identifies the string inside the namespace.
1474      * @param string $string The original string itself. In a usual call this is a mandatory parameter, but if you are reusing a string which
1475      *               has already been "declared" (using another call to this function, with the same class and entity), you can omit it.
1476      * @param string $priority Optional parameter to set a translation priority. If a string is widely used, should have a high priority (PR_HIGH),
1477      *                  in this way translators will be able to prioritise this strings. If a string is rarely shown, you should use PR_LOW.
1478      *                  You can use PR_MEDIUM as well. Leaving this field blank will be interpretated as a "normal" priority (less than PR_MEDIUM).
1479      * @param string $context If the string can be difficult to translate by any reason, you can help translators with some more info using this param
1480      *
1481      * @return string The translated string, according to the currently set locale {@link i18n::set_locale()}
1482      */
1483     static function _t($entity, $string = "", $priority = 40, $context = "") {
1484         global $lang;
1485         
1486         // get current locale (either default or user preference)
1487         $locale = i18n::get_locale();
1488 
1489         // parse $entity into its parts
1490         $entityParts = explode('.',$entity);
1491         $realEntity = array_pop($entityParts);
1492         $class = implode('.',$entityParts);
1493         
1494         // if language table isn't loaded for this locale, get it for each of the modules
1495         if(!isset($lang[$locale])) i18n::include_by_locale($locale);
1496 
1497             // dvp. to easy find entity names in dev mode
1498             if (Director::isDev()) $string .= " ($locale.$entity)";
1499 
1500                 // fallback to the passed $string if no translation is present
1501         $transEntity = isset($lang[$locale][$class][$realEntity]) ? $lang[$locale][$class][$realEntity] : $string;
1502 
1503         // entities can be stored in both array and literal values in the language tables
1504         return (is_array($transEntity) ? $transEntity[0] : $transEntity);
1505     }
1506 
1507     /**
1508      * Get a list of commonly used languages
1509      *
1510      * @param boolean $native Use native names for languages instead of English ones
1511      * @return list of languages in the form 'code' => 'name'
1512      */
1513     static function get_common_languages($native = false) {
1514         $languages = array();
1515         foreach (self::$common_languages as $code => $name) {
1516             $languages[$code] = ($native ? $name[1] : $name[0]);
1517         }
1518         return $languages;
1519     }
1520     
1521     /**
1522      * Get a list of commonly used locales
1523      *
1524      * @param boolean $native Use native names for locale instead of English ones
1525      * @return list of languages in the form 'code' => 'name'
1526      */
1527     static function get_common_locales($native = false) {
1528         $languages = array();
1529         foreach (self::$common_locales as $code => $name) {
1530             $languages[$code] = ($native ? $name[1] : $name[0]);
1531         }
1532         return $languages;
1533     }
1534     
1535     /**
1536      * Get a list of locales (code => language and country)
1537      *
1538      * @return list of languages in the form 'code' => 'name'
1539      */
1540     static function get_locale_list() {
1541         return self::$all_locales;
1542     }
1543     
1544     /**
1545      * Searches the root-directory for module-directories
1546      * (identified by having a _config.php on their first directory-level).
1547      * Returns all found locales.
1548      * 
1549      * @return array
1550      */
1551     static function get_existing_translations() {
1552         $locales = array();
1553         
1554         $baseDir = Director::baseFolder();
1555         $modules = scandir($baseDir);
1556         foreach($modules as $module) {
1557             if($module[0] == '.') continue;
1558             
1559             $moduleDir = $baseDir . DIRECTORY_SEPARATOR . $module;
1560             $langDir = $moduleDir . DIRECTORY_SEPARATOR . "lang";
1561             if(is_dir($moduleDir) && is_file($moduleDir . DIRECTORY_SEPARATOR . "_config.php") && is_dir($langDir)) {
1562                 $moduleLocales = scandir($langDir);
1563                 foreach($moduleLocales as $moduleLocale) {
1564                     if(preg_match('/(.*)\.php$/',$moduleLocale, $matches)) {
1565                         if(isset($matches[1]) && isset(self::$all_locales[$matches[1]])) {
1566                             $locales[$matches[1]] = self::$all_locales[$matches[1]];
1567                         }
1568                     }
1569                 } 
1570             }
1571         }
1572 
1573         // sort by title (not locale)
1574         asort($locales);
1575         
1576         return $locales;
1577     }
1578     
1579     /**
1580      * Get a name from a language code (two characters, e.g. "en").
1581      * 
1582      * @see get_locale_name()
1583      *
1584      * @param mixed $code Language code
1585      * @param boolean $native If true, the native name will be returned
1586      * @return Name of the language
1587      */
1588     static function get_language_name($code, $native = false) {
1589         $langs = self::$common_languages;
1590         if($native) {
1591             return (isset($langs[$code][1])) ? $langs[$code][1] : false;
1592         } else {
1593             return (isset($langs[$code][0])) ? $langs[$code][0] : false;
1594         }
1595     }
1596     
1597     /**
1598      * Get a name from a locale code (xx_YY).
1599      * 
1600      * @see get_language_name()
1601      *
1602      * @param mixed $code locale code
1603      * @return Name of the locale
1604      */
1605     static function get_locale_name($code) {
1606         $langs = self::get_locale_list();
1607         return isset($langs[$code]) ? $langs[$code] : false;
1608     }
1609     
1610     /**
1611      * Get a code from an English language name
1612      *
1613      * @param mixed $name Name of the language
1614      * @return Language code (if the name is not found, it'll return the passed name)
1615      */
1616     static function get_language_code($name) {
1617         $code = array_search($name,self::get_common_languages());
1618         return ($code ? $code : $name);
1619     }
1620     
1621     /**
1622      * Get the current tinyMCE language
1623      * 
1624      * @return Language
1625      */
1626     static function get_tinymce_lang() {
1627         if(isset(self::$tinymce_lang[self::get_locale()])) {
1628             return self::$tinymce_lang[self::get_locale()];
1629         }
1630         
1631         return 'en';
1632     }
1633     
1634     /**
1635      * Searches the root-directory for module-directories
1636      * (identified by having a _config.php on their first directory-level
1637      * and a language-file with the default locale in the /lang-subdirectory).
1638      * 
1639      * @return array
1640      */
1641     static function get_translatable_modules() {
1642         $translatableModules = array();
1643         
1644         $baseDir = Director::baseFolder();
1645         $modules = scandir($baseDir);
1646         foreach($modules as $module) {
1647             $moduleDir = $baseDir . DIRECTORY_SEPARATOR . $module;
1648             if(
1649                 is_dir($moduleDir) 
1650                 && is_file($moduleDir . DIRECTORY_SEPARATOR . "_config.php")
1651                 && is_file($moduleDir . DIRECTORY_SEPARATOR . "lang" . DIRECTORY_SEPARATOR . self::$default_locale . ".php")
1652             ) {
1653                 $translatableModules[] = $module;
1654             }
1655         }
1656         return $translatableModules;
1657     }
1658     
1659     /**
1660      * Returns the "short" language name from a locale,
1661      * e.g. "en_US" would return "en". This conversion
1662      * is determined internally by the {@link $tinymce_lang}
1663      * lookup table. If no match can be found in this lookup,
1664      * the characters before the underscore ("_") are returned.
1665      * 
1666      * @todo More generic lookup table, don't rely on tinymce specific conversion
1667      * 
1668      * @param string $locale E.g. "en_US"
1669      * @return string Short language code, e.g. "en"
1670      */
1671     static function get_lang_from_locale($locale) {
1672         if(isset(self::$tinymce_lang[$locale])) {
1673             return self::$tinymce_lang[$locale];
1674         } else {
1675             return preg_replace('/(_|-).*/', '', $locale);
1676         }
1677     }
1678     
1679     /**
1680      * Provides you "likely locales"
1681      * for a given "short" language code. This is a guess,
1682      * as we can't disambiguate from e.g. "en" to "en_US" - it
1683      * could also mean "en_UK". Based on the Unicode CLDR
1684      * project.
1685      * @see http://www.unicode.org/cldr/data/charts/supplemental/likely_subtags.html
1686      * 
1687      * @param string $lang Short language code, e.g. "en"
1688      * @return string Long locale, e.g. "en_US"
1689      */
1690     static function get_locale_from_lang($lang) {
1691         if(preg_match('/\-|_/', $lang)) {
1692             return $lang;
1693         } else if(isset(self::$likely_subtags[$lang])) {
1694             return self::$likely_subtags[$lang];
1695         } else {
1696             return $lang . '_' . strtoupper($lang);
1697         }
1698     }
1699     
1700     /**
1701      * Gets a RFC 1766 compatible language code,
1702      * e.g. "en-US".
1703      *
1704      * @see http://www.ietf.org/rfc/rfc1766.txt
1705      * @see http://tools.ietf.org/html/rfc2616#section-3.10
1706      * 
1707      * @param string $locale
1708      * @return string
1709      */
1710     static function convert_rfc1766($locale) {
1711         return str_replace('_','-', $locale);
1712     }
1713     
1714     /**
1715      * Given a file name (a php class name, without the .php ext, or a template name, including the .ss extension)
1716      * this helper function determines the module where this file is located
1717      * 
1718      * @param string $name php class name or template file name (including *.ss extension)
1719      * @return string Module where the file is located
1720      */
1721     public static function get_owner_module($name) {
1722         // if $name is a template file
1723         if(substr($name,-3) == '.ss') {
1724             global $_TEMPLATE_MANIFEST;
1725             $templateManifest = $_TEMPLATE_MANIFEST[substr($name,0,-3)];
1726             if(is_array($templateManifest) && isset($templateManifest['themes'])) {
1727                 $absolutePath = $templateManifest['themes'][SSViewer::current_theme()];
1728             } else {
1729                 $absolutePath = $templateManifest;
1730             }
1731             
1732             $path = str_replace('\\','/',Director::makeRelative(current($absolutePath)));
1733             
1734             ereg('/([^/]+)/',$path,$module);
1735         } 
1736         // $name is assumed to be a PHP class
1737         else {
1738             global $_CLASS_MANIFEST;
1739             if(strpos($name,'_') !== false) $name = strtok($name,'_');
1740             $name = strtolower($name); // Necessary because of r101131
1741             if(isset($_CLASS_MANIFEST[$name])) {
1742                 $path = str_replace('\\','/',Director::makeRelative($_CLASS_MANIFEST[$name]));
1743                 ereg('/([^/]+)/', $path, $module);
1744             }
1745         }
1746         return (isset($module)) ? $module[1] : false;
1747 
1748     }
1749     
1750     /**
1751      * Validates a "long" locale format (e.g. "en_US")
1752      * by checking it against {@link $all_locales}.
1753      * 
1754      * To add a locale to {@link $all_locales}, use the following example
1755      * in your mysite/_config.php:
1756      * <code>
1757      * i18n::$allowed_locales['xx_XX'] = '<Language name>';
1758      * </code>
1759      * 
1760      * Note: Does not check for {@link $allowed_locales}.
1761      * 
1762      * @return boolean
1763      */
1764     static function validate_locale($locale) {
1765         // Convert en-US to en_US
1766         $locale = str_replace('-', '_', $locale);
1767         return (array_key_exists($locale, self::$all_locales));
1768     }
1769 
1770     /**
1771      * Set the current locale, used as the default for 
1772      * any localized classes, such as {@link FormField} or {@link DBField}
1773      * instances. Locales can also be persisted in {@link Member->Locale},
1774      * for example in the {@link CMSMain} interface the Member locale
1775      * overrules the global locale value set here.
1776      * 
1777      * See {@link Translatable::set_locale()}.
1778      * 
1779      * @param string $locale Locale to be set. See http://unicode.org/cldr/data/diff/supplemental/languages_and_territories.html for a list of possible locales.
1780      */
1781     static function set_locale($locale) {
1782         if(!self::validate_locale($locale)) throw new InvalidArgumentException(sprintf('Invalid locale "%s"', $locale));
1783         
1784         if ($locale) {
1785             self::$current_locale = $locale;
1786             setlocale(LC_ALL, $locale . '.UTF-8');
1787             setlocale(LC_NUMERIC, 'en_US.UTF-8');
1788         }
1789     }
1790 
1791     /**
1792      * Get the current locale.
1793      * Used by {@link Member::populateDefaults()}
1794      * 
1795      * @return string Current locale in the system
1796      */
1797     static function get_locale() {
1798         return (!empty(self::$current_locale)) ? self::$current_locale : self::$default_locale;
1799     }
1800     
1801     /**
1802      * @deprecated 2.4 Use Translatable::set_default_locale() or i18n::set_default_locale()
1803      * @param $lang String
1804      */
1805     static function set_default_lang($lang) {
1806         Translatable::set_default_lang($lang);
1807     }
1808     
1809     /**
1810      * @deprecated 2.4 Use Translatable::default_locale() or i18n::default_locale()
1811      * @return String
1812      */
1813     static function default_lang() {
1814         return Translatable::default_locale();
1815     }
1816     
1817     /**
1818      * This is the "fallback locale", in case resources with the "current locale"
1819      * (set through {@link set_locale()}) can't be found.
1820      * 
1821      * If you just want to globally read/write a different locale (e.g. in a CMS interface),
1822      * please use {@link get_locale()} and {@link set_locale()} instead.
1823      * 
1824      * For example, {@link Requirements::add_i18n_javascript()} and {@link i18n::include_by_class()}
1825      * use this "fallback locale" value to include fallback language files.
1826      * 
1827      * @return String
1828      */
1829     static function default_locale() {
1830         return self::$default_locale;
1831     }
1832     
1833     /**
1834      * See {@link default_locale()} for usage.
1835      * 
1836      * 
1837      * @param String $locale
1838      */
1839     static function set_default_locale($locale) {
1840         if(!self::validate_locale($locale)) throw new InvalidArgumentException(sprintf('Invalid locale "%s"', $locale));
1841         
1842         self::$default_locale = $locale;
1843     }
1844     
1845     /**
1846      * Enables the multilingual content feature (proxy for Translatable::enable()).
1847      * 
1848      * @deprecated 2.4 Use Object::add_extension('Page', 'Translatable');
1849      */
1850     static function enable() {
1851         Translatable::enable();
1852     }
1853 
1854     /**
1855      * Disable the multilingual content feature (proxy for Translatable::disable())
1856      * 
1857      * @deprecated 2.4 Use Object::add_extension('Page', 'Translatable');
1858      */
1859     static function disable() {
1860         Translatable::disable();
1861     }
1862 
1863     /**
1864      * Include a locale file determined by module name and locale 
1865      * 
1866      * @param string $module Module that contains the locale file
1867      * @param string $locale Locale to be loaded
1868      */
1869     static function include_locale_file($module, $locale) {
1870         if(!self::validate_locale($locale)) throw new InvalidArgumentException(sprintf('Invalid locale "%s"', $locale));
1871         
1872         if (file_exists($file = Director::getAbsFile("$module/lang/$locale.php"))) include_once($file);
1873     }
1874 
1875     /**
1876      * Includes all available language files for a certain defined locale
1877      * 
1878      * @param string $locale All resources from any module in locale $locale will be loaded
1879      * @param boolean $load_plugins     If true (default), load extra translations from registered plugins
1880      * @param boolean $force_load       If true (not default), we force the inclusion. Generally this should be off
1881      *                                  for performance, but enabling this is useful for interfaces like
1882      *                                  CustomTranslationAdmin which need to load more than the usual locales,
1883      *                                  and may need to reload them. 
1884      */
1885     static function include_by_locale($locale, $load_plugins = true, $force_load = false) {
1886         if(!self::validate_locale($locale)) throw new InvalidArgumentException(sprintf('Invalid locale "%s"', $locale));
1887         
1888         global $lang,$project;
1889 
1890         $base = Director::baseFolder();
1891         $topLevel = scandir($base);
1892 
1893         foreach($topLevel as $module) {
1894             // $topLevel is the website root, some servers are configured not to allow excess website root's parent level
1895             // and we don't need to check website root's parent level and website root level for its lang folder, so
1896             // we skip these 2 levels checking.
1897             if($module[0] == '.') continue;
1898 
1899             // project include at last for ability to overwrite other modules
1900             if ($module == $project) continue;
1901 
1902             if (
1903                 is_dir("$base/$module")
1904                 && file_exists("$base/$module/_config.php") 
1905               && file_exists($file = "$base/$module/lang/$locale.php")
1906             ) {
1907                 if ($force_load) include($file);
1908                 else include_once($file);
1909             }
1910         }
1911 
1912         if (file_exists($file = "$base/$project/lang/$locale.php")) {
1913             if ($force_load) include($file);
1914             else include_once($file);
1915         }
1916         
1917         // Load translations from themes
1918         $themesBase = $base . '/themes';
1919                 if(file_exists($themesBase)){
1920                     foreach(scandir($themesBase) as $theme) {
1921                             if(
1922                                     strpos($theme, SSViewer::current_theme()) === 0
1923                                     && file_exists($file = "$themesBase/$theme/lang/$locale.php")
1924                             ) {
1925                                     if ($force_load) include($file);
1926                                     else include_once($file);
1927                             }
1928                     }
1929                 }
1930 
1931         // Finally, load any translations from registered plugins
1932         if ($load_plugins) self::plugins_load($locale);
1933     }
1934 
1935     /**
1936      * Given a class name (a "locale namespace"), will search for its module and, if available,
1937      * will load the resources for the currently defined locale.
1938      * If not available, the original English resource will be loaded instead (to avoid blanks)
1939      * 
1940      * @param string $class Resources for this class will be included, according to the set locale.
1941      */
1942     static function include_by_class($class) {
1943         $module = self::get_owner_module($class);
1944 
1945         if(!$module) user_error("i18n::include_by_class: Class {$class} not found", E_USER_WARNING);
1946         $locale = self::get_locale();
1947         
1948         if (file_exists($file = Director::getAbsFile("$module/lang/". self::get_locale() . '.php'))) {
1949             include($file);
1950         } else if (self::get_locale() != self::$default_locale) {
1951                 $old = self::get_locale();
1952             self::set_locale(self::$default_locale);
1953             self::include_by_class($class);
1954             self::set_locale($old);
1955 
1956         } else if(file_exists(Director::getAbsFile("$module/lang"))) {
1957             user_error("i18n::include_by_class: Locale file $file should exist", E_USER_WARNING);
1958         }
1959 
1960         // If the language file wasn't included for this class, include an empty array to prevent
1961         // this method from being called again
1962         global $lang;
1963         if(!isset($lang[$locale][$class])) $lang[$locale][$class] = array();
1964         
1965     }
1966     
1967     //-----------------------------------------------------------------------------------------------//
1968     
1969     /**
1970      * This method will delete every SiteTree instance in the given language
1971      */
1972     public function removelang() {
1973         if (!Permission::check("ADMIN")) user_error("You must be an admin to remove a language", E_USER_ERROR);
1974         $translatedToDelete = Translatable::get_by_locale('SiteTree',$this->urlParams['ID']);
1975         foreach ($translatedToDelete as $object) {
1976             $object->delete();
1977         }
1978         echo "Language {$this->urlParams['ID']} successfully removed";
1979     }
1980 
1981     /**
1982      * This variable holds translation plugins that are invoked on a call to _t. It is a two dimensional array,
1983      * priority the first dimension and name the second, mapping to the callback.
1984      * Translations from lower priority plugins are used first, and callback is a callback for call_user_func_array.
1985      *
1986      * Callback functions are passed one parameter:
1987      * - locale string
1988      * The callback function should return an array that can be merged with $lang[$locale], overriding values read
1989      * from the language file.
1990      *
1991      * @var array
1992      */
1993     private static $plugins = array();
1994 
1995     /**
1996      * Register a named translation plug-in function.
1997      * Plug-ins are assumed to be registered before any call to _t. If registered after a call to _t
1998      * for a given local, it will not be called.
1999      * @static
2000      * @throws Exception
2001      * @param  $name        String      A unique name for the translation plug-in. If the plug-in is already registered,
2002      *                                  it is replaced, including if its a different priority.
2003      * @param  $callback                A callback function as given to call_user_func_array.
2004      * @param int $priority             An integer priority, default 10.
2005      * @return void
2006      */
2007     static function register_plugin($name, $callback, $priority = 10) {
2008         // Validate
2009         if (!is_int($priority)) throw new Exception("register_plugin expects an int priority");
2010 
2011         // Ensure it's not there. If it is, we're replacing it. It may exist in a different priority.
2012         self::unregister_plugin($name);
2013 
2014         // Add it.
2015         self::$plugins[$priority][$name] = $callback;
2016     }
2017 
2018     /**
2019      * Unregister a plugin by name.
2020      * @static
2021      * @param  $name    String      Name of previously registered plugin
2022      * @return Boolean              Returns true if remove, false if not.
2023      */
2024     static function unregister_plugin($name) {
2025         foreach (self::$plugins as $priority => $plugins) {
2026             if (isset($plugins[$name])) unset(self::$plugins[$priority][$name]);
2027         }
2028     }
2029 
2030     /**
2031      * Load any translations from registered plugins. Merges them directly into $lang.
2032      * @static
2033      * @param  $local
2034      * @param  $value
2035      * @return void
2036      */
2037     static function plugins_load($locale) {
2038         // sort the plugins by lowest priority (highest value) first, as each one replaces translations of the provider
2039         // before it.
2040         krsort(self::$plugins);
2041         foreach (self::$plugins as $priority => $plugins) {
2042             foreach ($plugins as $name => $callback) {
2043                 self::merge_locale_data($locale, call_user_func_array($callback, array($locale)));
2044             }
2045         }
2046     }
2047 
2048     /**
2049      * Merge an extra of language translations into $lang[$locale]. We'd use array_merge_recursive, except
2050      * it doesn't work for translations that specify priorities and comments, because they are indexed by number.
2051      * @static
2052      * @param $locale String        The locale we are merging into
2053      * @param $extra Array          An array of [locale][class][entity]=> translation, keyed on entity, that are to be
2054      *                              merged for this locale.
2055      * @return void
2056      */
2057     static function merge_locale_data($locale, $extra) {
2058         global $lang;
2059         if (!$extra || count($extra) == 0 || !isset($extra[$locale])) return;
2060         foreach ($extra[$locale] as $class => $entities) {
2061             foreach ($entities as $entity => $translation) {
2062                 $lang[$locale][$class][$entity] = $translation;
2063             }
2064         }
2065     }
2066 }
2067 
2068 ?>
2069 
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Webylon 3.1 API Docs API documentation generated by ApiGen 2.8.0