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