js/ajatus.i10n.js

   1 /*
   2  * This file is part of
   3  *
   4  * Ajatus - Distributed CRM
   5  * @requires jQuery v1.2.1
   6  *
   7  * Copyright (c) 2007 Jerry Jalava <jerry.jalava@gmail.com>
   8  * Copyright (c) 2007 Nemein Oy <http://nemein.com>
   9  * Website: http://ajatus.info
  10  * Licensed under the GPL license
  11  * http://www.gnu.org/licenses/gpl.html
  12  *
  13  */
  14
  15 (function($){
  16     $.ajatus = $.ajatus || {};
  17
  18     $.ajatus.i10n = {
  19         lang: 'en_GB',
  20         dict: {},
  21         currency: {
  22             name: '',
  23             symbol: ''
  24         },
  25         datetime: {
  26             date: 'MDY/',
  27             time: 'HMS:'
  28         },
  29         initialized: false,
  30         available: null,
  31         _after_init: null
  32     };
  33     $.extend($.ajatus.i10n, {
  34         init: function(lang, after_init) {
  35             $.ajatus.i10n.lang = lang || 'en_GB';
  36             $.ajatus.i10n._after_init = after_init;
  37             $.ajatus.i10n._load_lang($.ajatus.i10n.lang);
  38         },
  39         get_available_langs: function(force_refresh) {
  40             if (typeof force_refresh == 'undefined') {
  41                 var force_refresh = false;
  42             }
  43             var refresh = false;
  44
  45             if ($.ajatus.i10n.available == null) {
  46                 $.ajatus.i10n.available = [];
  47                 refresh = true;
  48             }
  49
  50             if (   refresh
  51                 || force_refresh)
  52             {
  53                 // TODO: Somehow get all available translations from js/languages -folder
  54                 $.ajatus.i10n.available = [
  55                     'de_DE',
  56                     'en_GB',
  57                     'fi_FI',
  58                     'hu_HU',
  59                     'nl_NL',
  60                     'pl_PL',
  61                     'pt_BR',
  62                     'sv_SE'
  63                 ];
  64             }
  65
  66             return $.ajatus.i10n.available;
  67         },
  68         get: function() { //string, keys, pluralize_key
  69             if (   arguments.length < 1
  70                 || typeof arguments[0] == 'undefined')
  71             {
  72                 return;
  73             }
  74
  75             var string = new String();
  76             var trans_key = arguments[0].toString().toLowerCase();
  77             trans_key = $.trim(trans_key);
  78             //$.ajatus.debug("get "+trans_key, "ajatus.i10n");
  79
  80             var replace_args = [];
  81             if (   arguments.length > 1
  82                 && typeof(arguments[1]) == 'object')
  83             {
  84                 replace_args = arguments[1];
  85             }
  86
  87             var auto_plural = false;
  88             if (arguments.length < 3) {
  89                 auto_plural = true;
  90             }
  91
  92             if (typeof($.ajatus.i10n.dict[trans_key]) != 'undefined') {
  93                 string = String($.ajatus.i10n.dict[trans_key]);
  94             } else {
  95                 string = arguments[0].toString();
  96             }
  97
  98             if (replace_args.length > 0) {
  99                 string = $.ajatus.i10n.format_result(string, replace_args, auto_plural);
 100             }
 101
 102             if (   arguments.length > 2
 103                 && typeof(arguments[2]) == 'string')
 104             {
 105                 string = $.ajatus.i10n.plural(string, arguments[2]);
 106             }
 107
 108             var curr_s = "%_CURR_S";
 109             var curr_n = "%_CURR_N";
 110             var s_re = new RegExp(curr_s, "i");
 111             var n_re = new RegExp(curr_n, "i");
 112             if (string.match(s_re)) {
 113                 var re = new RegExp(curr_s, "gi");
 114                 string = string.replace(re, $.ajatus.i10n.get_currency().symbol);
 115             }
 116             if (string.match(n_re)) {
 117                 var re = new RegExp(curr_n, "gi");
 118                 string = string.replace(re, $.ajatus.i10n.get_currency().symbol);
 119             }
 120             // $.ajatus.debug("return "+string, "ajatus.i10n");
 121             if ($.browser.safari) {
 122                 return $.ajatus.utils.utf8.decode(string);
 123             }
 124
 125             return string;
 126         },
 127         get_currency: function() {
 128             if (arguments.length > 0) {
 129                 switch (arguments[0]) {
 130                     case 'name':
 131                         return $.ajatus.i10n.currency.name;
 132                     break;
 133                     case 'symbol':
 134                         return $.ajatus.i10n.currency.name;
 135                     break;
 136                     case 'both':
 137                         return $.ajatus.i10n.currency;
 138                     break;
 139                 }
 140             }
 141             return $.ajatus.i10n.currency;
 142         },
 143         format_result: function(string, args, auto_plural) {
 144             if (typeof auto_plural == 'undefined') {
 145                 var auto_plural = true;
 146             }
 147             $.each(args, function(i,value){
 148                 var key = $.ajatus.i10n._resolve_replace_type(value);
 149                 if (   key == '%d'
 150                     && auto_plural)
 151                 {
 152                     if (typeof value != 'number') {
 153                         value = 'null';
 154                     }
 155                     var re = new RegExp(/\b[%]?d.(\w+)\b/);
 156                     var m = re.exec(string);
 157                     if (   m != null
 158                         && value > 1)
 159                     {
 160                         var sing = m[(m.length-1)];
 161                         var plural = $.ajatus.i10n.inflector.pluralize(sing);
 162                         string = string.toString().replace(sing, plural);
 163                     }
 164                 }
 165                 string = string.toString().replace(key, value);
 166             });
 167             return string;
 168         },
 169         plural: function(string, key) {
 170             if (typeof key == 'undefined') {
 171                 var key = string;
 172             }
 173
 174             var plural_key = $.ajatus.i10n.inflector.pluralize(key);
 175
 176             var result = string.toString().replace(key, plural_key);
 177
 178             return result;
 179         },
 180         _resolve_replace_type: function(value) {
 181             if (typeof value == 'string') {
 182                 return '%s';
 183             }
 184             if (typeof value == 'number') {
 185                 return '%d';
 186             }
 187
 188             return '%s';
 189         },
 190         _load_lang: function(lang) {
 191             if (   typeof lang == 'undefined'
 192                 || lang == '')
 193             {
 194                 return;
 195             }
 196
 197             $.ajaxSetup({
 198                 async: false
 199             });
 200             $.ajatus.events.lock_pool.increase();
 201
 202             var lang_url = $.ajatus.preferences.client.application_url + 'js/languages/'+lang+'.js';
 203             $.ajatus.utils.load_script(lang_url, "$.ajatus.i10n._lang_loaded", [lang]);
 204         },
 205         _lang_loaded: function(lang) {
 206             $.ajaxSetup({
 207                 async: true
 208             });
 209             $.ajatus.i10n.initialized = true;
 210             $.ajatus.events.lock_pool.decrease();
 211
 212             $.ajatus.i10n._after_init.apply($.ajatus.i10n._after_init, []);
 213         }
 214     });
 215
 216     $.ajatus.i10n.inflections = {};
 217     $.ajatus.i10n.inflector = {
 218         inflection: null
 219     };
 220     $.extend($.ajatus.i10n.inflector, {
 221         ordinalize: function(number) {
 222             $.ajatus.i10n.inflector._get_inflector();
 223             if ($.ajatus.i10n.inflector.inflection == false) {
 224                 return number;
 225             }
 226
 227             if (typeof ($.ajatus.i10n.inflector.inflection['ordinalize']) == 'function') {
 228                 return $.ajatus.i10n.inflector.inflection.ordinalize(number);
 229             }
 230             return number;
 231         },
 232         pluralize: function(word) {
 233             $.ajatus.i10n.inflector._get_inflector();
 234             if ($.ajatus.i10n.inflector.inflection == false) {
 235                 return word;
 236             }
 237
 238             var result = '';
 239             $.each($.ajatus.i10n.inflector.inflection.uncountable, function(i,uncountable){
 240                 if (word.toLowerCase() == uncountable) {
 241                     result = uncountable;
 242                 }
 243             });
 244             if (result != '') {
 245                 return result;
 246             }
 247             $.each($.ajatus.i10n.inflector.inflection.irregular, function(i,irr){
 248                 var singular = irr[0];
 249                 var plural = irr[1];
 250                 if ((word.toLowerCase() == singular) || (word == plural)) {
 251                     result = plural;
 252                 }
 253             });
 254             if (result != '') {
 255                 return result;
 256             }
 257             $.each($.ajatus.i10n.inflector.inflection.plural, function(i,plur){
 258                 var regex = plur[0];
 259                 var replace_string = plur[1];
 260                 if (regex.test(word)) {
 261                     result = word.replace(regex, replace_string);
 262                 }
 263             });
 264             if (result != '') {
 265                 return result;
 266             }
 267
 268             return word;
 269         },
 270         singularize: function(word) {
 271             $.ajatus.i10n.inflector._get_inflector();
 272             if ($.ajatus.i10n.inflector.inflection == false) {
 273                 return word;
 274             }
 275
 276             var result = '';
 277
 278             $.each($.ajatus.i10n.inflector.inflection.uncountable, function(i,uncountable){
 279                 if (word.toLowerCase() == uncountable) {
 280                     result = uncountable;
 281                 }
 282             });
 283             if (result != '') {
 284                 return result;
 285             }
 286             $.each($.ajatus.i10n.inflector.inflection.irregular, function(i,irr){
 287                 var singular = irr[0];
 288                 var plural = irr[1];
 289                 if ((word.toLowerCase() == singular) || (word == plural)) {
 290                     result = plural;
 291                 }
 292             });
 293             if (result != '') {
 294                 return result;
 295             }
 296             $.each($.ajatus.i10n.inflector.inflection.singular, function(i,sing){
 297                 var regex = sing[0];
 298                 var replace_string = sing[1];
 299                 if (regex.test(word)) {
 300                     result = word.replace(regex, replace_string);
 301                 }
 302             });
 303             if (result != '') {
 304                 return result;
 305             }
 306
 307             return word;
 308         },
 309         _get_inflector: function(lng) {
 310             var lang = lng || $.ajatus.i10n.lang;
 311
 312             if ($.ajatus.i10n.inflector.inflection == null) {
 313                 if (typeof($.ajatus.i10n.inflections[lang]) == 'undefined') {
 314                     $.ajatus.i10n.inflector.inflection = false;
 315                 } else {
 316                     $.ajatus.i10n.inflector.inflection = $.ajatus.i10n.inflections[lang];
 317                 }
 318             }
 319         }
 320     });
 321
 322 })(jQuery);