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                     'en_GB',
  56                     'fi_FI',
  57                     'hu_HU',
  58                     'nl_NL',
  59                     'pl_PL',
  60                     'pt_BR',
  61                     'sv_SE'
  62                 ];
  63             }
  64
  65             return $.ajatus.i10n.available;
  66         },
  67         get: function() { //string, keys, pluralize_key
  68             if (   arguments.length < 1
  69                 || typeof arguments[0] == 'undefined')
  70             {
  71                 return;
  72             }
  73
  74             var string = new String();
  75             var trans_key = arguments[0].toString().toLowerCase();
  76             trans_key = $.trim(trans_key);
  77             //$.ajatus.debug("get "+trans_key, "ajatus.i10n");
  78
  79             var replace_args = [];
  80             if (   arguments.length > 1
  81                 && typeof(arguments[1]) == 'object')
  82             {
  83                 replace_args = arguments[1];
  84             }
  85
  86             var auto_plural = false;
  87             if (arguments.length < 3) {
  88                 auto_plural = true;
  89             }
  90
  91             if (typeof($.ajatus.i10n.dict[trans_key]) != 'undefined') {
  92                 string = String($.ajatus.i10n.dict[trans_key]);
  93             } else {
  94                 string = arguments[0].toString();
  95             }
  96
  97             if (replace_args.length > 0) {
  98                 string = $.ajatus.i10n.format_result(string, replace_args, auto_plural);
  99             }
 100
 101             if (   arguments.length > 2
 102                 && typeof(arguments[2]) == 'string')
 103             {
 104                 string = $.ajatus.i10n.plural(string, arguments[2]);
 105             }
 106
 107             var curr_s = "%_CURR_S";
 108             var curr_n = "%_CURR_N";
 109             var s_re = new RegExp(curr_s, "i");
 110             var n_re = new RegExp(curr_n, "i");
 111             if (string.match(s_re)) {
 112                 var re = new RegExp(curr_s, "gi");
 113                 string = string.replace(re, $.ajatus.i10n.get_currency().symbol);
 114             }
 115             if (string.match(n_re)) {
 116                 var re = new RegExp(curr_n, "gi");
 117                 string = string.replace(re, $.ajatus.i10n.get_currency().symbol);
 118             }
 119             // $.ajatus.debug("return "+string, "ajatus.i10n");
 120             if ($.browser.safari) {
 121                 return $.ajatus.utils.utf8.decode(string);
 122             }
 123
 124             return string;
 125         },
 126         get_currency: function() {
 127             if (arguments.length > 0) {
 128                 switch (arguments[0]) {
 129                     case 'name':
 130                         return $.ajatus.i10n.currency.name;
 131                     break;
 132                     case 'symbol':
 133                         return $.ajatus.i10n.currency.name;
 134                     break;
 135                     case 'both':
 136                         return $.ajatus.i10n.currency;
 137                     break;
 138                 }
 139             }
 140             return $.ajatus.i10n.currency;
 141         },
 142         format_result: function(string, args, auto_plural) {
 143             if (typeof auto_plural == 'undefined') {
 144                 var auto_plural = true;
 145             }
 146             $.each(args, function(i,value){
 147                 var key = $.ajatus.i10n._resolve_replace_type(value);
 148                 if (   key == '%d'
 149                     && auto_plural)
 150                 {
 151                     if (typeof value != 'number') {
 152                         value = 'null';
 153                     }
 154                     var re = new RegExp(/\b[%]?d.(\w+)\b/);
 155                     var m = re.exec(string);
 156                     if (m != null) {
 157                         var sing = m[(m.length-1)];
 158                         var plural = $.ajatus.i10n.inflector.pluralize(sing);
 159                         string = string.toString().replace(sing, plural);
 160                     }
 161                 }
 162                 string = string.toString().replace(key, value);
 163             });
 164             return string;
 165         },
 166         plural: function(string, key) {
 167             if (typeof key == 'undefined') {
 168                 var key = string;
 169             }
 170
 171             var plural_key = $.ajatus.i10n.inflector.pluralize(key);
 172
 173             var result = string.toString().replace(key, plural_key);
 174
 175             return result;
 176         },
 177         _resolve_replace_type: function(value) {
 178             if (typeof value == 'string') {
 179                 return '%s';
 180             }
 181             if (typeof value == 'number') {
 182                 return '%d';
 183             }
 184
 185             return '%s';
 186         },
 187         _load_lang: function(lang) {
 188             if (   typeof lang == 'undefined'
 189                 || lang == '')
 190             {
 191                 return;
 192             }
 193
 194             $.ajaxSetup({
 195                 async: false
 196             });
 197             $.ajatus.events.lock_pool.increase();
 198
 199             var lang_url = $.ajatus.preferences.client.application_url + 'js/languages/'+lang+'.js';
 200             $.ajatus.utils.load_script(lang_url, "$.ajatus.i10n._lang_loaded", [lang]);
 201         },
 202         _lang_loaded: function(lang) {
 203             $.ajaxSetup({
 204                 async: true
 205             });
 206             $.ajatus.i10n.initialized = true;
 207             $.ajatus.events.lock_pool.decrease();
 208
 209             $.ajatus.i10n._after_init.apply($.ajatus.i10n._after_init, []);
 210         }
 211     });
 212
 213     $.ajatus.i10n.inflections = {};
 214     $.ajatus.i10n.inflector = {
 215         inflection: null
 216     };
 217     $.extend($.ajatus.i10n.inflector, {
 218         ordinalize: function(number) {
 219             $.ajatus.i10n.inflector._get_inflector();
 220             if ($.ajatus.i10n.inflector.inflection == false) {
 221                 return number;
 222             }
 223
 224             if (typeof ($.ajatus.i10n.inflector.inflection['ordinalize']) == 'function') {
 225                 return $.ajatus.i10n.inflector.inflection.ordinalize(number);
 226             }
 227             return number;
 228         },
 229         pluralize: function(word) {
 230             $.ajatus.i10n.inflector._get_inflector();
 231             if ($.ajatus.i10n.inflector.inflection == false) {
 232                 return word;
 233             }
 234
 235             var result = '';
 236             $.each($.ajatus.i10n.inflector.inflection.uncountable, function(i,uncountable){
 237                 if (word.toLowerCase() == uncountable) {
 238                     result = uncountable;
 239                 }
 240             });
 241             if (result != '') {
 242                 return result;
 243             }
 244             $.each($.ajatus.i10n.inflector.inflection.irregular, function(i,irr){
 245                 var singular = irr[0];
 246                 var plural = irr[1];
 247                 if ((word.toLowerCase() == singular) || (word == plural)) {
 248                     result = plural;
 249                 }
 250             });
 251             if (result != '') {
 252                 return result;
 253             }
 254             $.each($.ajatus.i10n.inflector.inflection.plural, function(i,plur){
 255                 var regex = plur[0];
 256                 var replace_string = plur[1];
 257                 if (regex.test(word)) {
 258                     result = word.replace(regex, replace_string);
 259                 }
 260             });
 261             if (result != '') {
 262                 return result;
 263             }
 264
 265             return word;
 266         },
 267         singularize: function(word) {
 268             $.ajatus.i10n.inflector._get_inflector();
 269             if ($.ajatus.i10n.inflector.inflection == false) {
 270                 return word;
 271             }
 272
 273             var result = '';
 274
 275             $.each($.ajatus.i10n.inflector.inflection.uncountable, function(i,uncountable){
 276                 if (word.toLowerCase() == uncountable) {
 277                     result = uncountable;
 278                 }
 279             });
 280             if (result != '') {
 281                 return result;
 282             }
 283             $.each($.ajatus.i10n.inflector.inflection.irregular, function(i,irr){
 284                 var singular = irr[0];
 285                 var plural = irr[1];
 286                 if ((word.toLowerCase() == singular) || (word == plural)) {
 287                     result = plural;
 288                 }
 289             });
 290             if (result != '') {
 291                 return result;
 292             }
 293             $.each($.ajatus.i10n.inflector.inflection.singular, function(i,sing){
 294                 var regex = sing[0];
 295                 var replace_string = sing[1];
 296                 if (regex.test(word)) {
 297                     result = word.replace(regex, replace_string);
 298                 }
 299             });
 300             if (result != '') {
 301                 return result;
 302             }
 303
 304             return word;
 305         },
 306         _get_inflector: function(lng) {
 307             var lang = lng || $.ajatus.i10n.lang;
 308
 309             if ($.ajatus.i10n.inflector.inflection == null) {
 310                 if (typeof($.ajatus.i10n.inflections[lang]) == 'undefined') {
 311                     $.ajatus.i10n.inflector.inflection = false;
 312                 } else {
 313                     $.ajatus.i10n.inflector.inflection = $.ajatus.i10n.inflections[lang];
 314                 }
 315             }
 316         }
 317     });
 318
 319 })(jQuery);