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