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         initialized: false,
  22         available: null
  23     };
  24     $.extend($.ajatus.i10n, {
  25         init: function(lang) {
  26             $.ajatus.i10n.lang = lang || 'en_GB';
  27             $.ajatus.i10n._load_lang($.ajatus.i10n.lang);
  28         },
  29         get_available_langs: function(force_refresh) {
  30             if (typeof force_refresh == 'undefined') {
  31                 var force_refresh = false;
  32             }
  33             var refresh = false;
  34
  35             if ($.ajatus.i10n.available == null) {
  36                 $.ajatus.i10n.available = [];
  37                 refresh = true;
  38             }
  39
  40             if (   refresh
  41                 || force_refresh)
  42             {
  43                 // TODO: Somehow get all available translations from js/languages -folder
  44                 $.ajatus.i10n.available = [ 'en_GB', 'fi_FI' ];
  45             }
  46
  47             return $.ajatus.i10n.available;
  48         },
  49         get: function() { //string, keys, pluralize_key
  50             if (arguments.length < 1) {
  51                 return;
  52             }
  53             var string = new String();
  54             var trans_key = arguments[0].toString().toLowerCase();
  55             // console.log("i10n get: "+trans_key);
  56
  57             var replace_args = [];
  58             if (   arguments.length > 1
  59                 && typeof(arguments[1]) == 'object')
  60             {
  61                 replace_args = arguments[1];
  62             }
  63
  64             var auto_plural = false;
  65             if (arguments.length < 3) {
  66                 auto_plural = true;
  67             }
  68
  69             if (typeof($.ajatus.i10n.dict[trans_key]) != 'undefined') {
  70                 string = String($.ajatus.i10n.dict[trans_key]);
  71             } else {
  72                 string = arguments[0].toString();
  73             }
  74
  75             if (replace_args.length > 0) {
  76                 string = $.ajatus.i10n.format_result(string, replace_args, auto_plural);
  77             }
  78
  79             if (   arguments.length > 2
  80                 && typeof(arguments[2]) == 'string')
  81             {
  82                 string = $.ajatus.i10n.plural(string, arguments[2]);
  83             }
  84
  85             // console.log("return: "+string);
  86             return string;
  87         },
  88         format_result: function(string, args, auto_plural) {
  89             if (typeof auto_plural == 'undefined') {
  90                 var auto_plural = true;
  91             }
  92             $.each(args, function(i,value){
  93                 var key = $.ajatus.i10n._resolve_replace_type(value);
  94                 if (   key == '%d'
  95                     && auto_plural
  96                     && (value > 1))
  97                 {
  98                     var re = new RegExp(/\b[%]?d.(\w+)\b/);
  99                     var m = re.exec(string);
 100                     if (m != null) {
 101                         var sing = m[(m.length-1)];
 102                         var plural = $.ajatus.i10n.inflector.pluralize(sing);
 103                         string = string.toString().replace(sing, plural);
 104                     }
 105                 }
 106                 string = string.toString().replace(key, value);
 107             });
 108             return string;
 109         },
 110         plural: function(string, key) {
 111             if (typeof key == 'undefined') {
 112                 var key = string;
 113             }
 114
 115             var plural_key = $.ajatus.i10n.inflector.pluralize(key);
 116
 117             var result = string.toString().replace(key, plural_key);
 118
 119             return result;
 120         },
 121         _resolve_replace_type: function(value) {
 122             if (typeof value == 'string') {
 123                 return '%s';
 124             }
 125             if (typeof value == 'number') {
 126                 return '%d';
 127             }
 128
 129             return '%s';
 130         },
 131         _load_lang: function(lang) {
 132             if (   typeof lang == 'undefined'
 133                 || lang == '')
 134             {
 135                 return;
 136             }
 137
 138             $.ajaxSetup({
 139                 async: false
 140             });
 141             $.ajatus.events.lock_pool.increase();
 142             $.getScript($.ajatus.preferences.client.application_url + 'js/languages/'+lang+'.js', function(){
 143                 $.ajaxSetup({
 144                     async: true
 145                 });
 146                 $.ajatus.i10n.initialized = true;
 147                 $.ajatus.events.lock_pool.decrease();
 148             });
 149         }
 150     });
 151
 152     $.ajatus.i10n.inflections = {};
 153     $.ajatus.i10n.inflector = {
 154         inflection: null
 155     };
 156     $.extend($.ajatus.i10n.inflector, {
 157         ordinalize: function(number) {
 158             $.ajatus.i10n.inflector._get_inflector();
 159             if ($.ajatus.i10n.inflector.inflection == false) {
 160                 return number;
 161             }
 162
 163             if (typeof ($.ajatus.i10n.inflector.inflection['ordinalize']) == 'function') {
 164                 return $.ajatus.i10n.inflector.inflection.ordinalize(number);
 165             }
 166             return number;
 167         },
 168         pluralize: function(word) {
 169             $.ajatus.i10n.inflector._get_inflector();
 170             if ($.ajatus.i10n.inflector.inflection == false) {
 171                 return word;
 172             }
 173
 174             var result = '';
 175             $.each($.ajatus.i10n.inflector.inflection.uncountable, function(i,uncountable){
 176                 if (word.toLowerCase() == uncountable) {
 177                     result = uncountable;
 178                 }
 179             });
 180             if (result != '') {
 181                 return result;
 182             }
 183             $.each($.ajatus.i10n.inflector.inflection.irregular, function(i,irr){
 184                 var singular = irr[0];
 185                 var plural = irr[1];
 186                 if ((word.toLowerCase() == singular) || (word == plural)) {
 187                     result = plural;
 188                 }
 189             });
 190             if (result != '') {
 191                 return result;
 192             }
 193             $.each($.ajatus.i10n.inflector.inflection.plural, function(i,plur){
 194                 var regex = plur[0];
 195                 var replace_string = plur[1];
 196                 if (regex.test(word)) {
 197                     result = word.replace(regex, replace_string);
 198                 }
 199             });
 200             if (result != '') {
 201                 return result;
 202             }
 203
 204             return word;
 205         },
 206         singularize: function(word) {
 207             $.ajatus.i10n.inflector._get_inflector();
 208             if ($.ajatus.i10n.inflector.inflection == false) {
 209                 return word;
 210             }
 211
 212             var result = '';
 213
 214             $.each($.ajatus.i10n.inflector.inflection.uncountable, function(i,uncountable){
 215                 if (word.toLowerCase() == uncountable) {
 216                     result = uncountable;
 217                 }
 218             });
 219             if (result != '') {
 220                 return result;
 221             }
 222             $.each($.ajatus.i10n.inflector.inflection.irregular, function(i,irr){
 223                 var singular = irr[0];
 224                 var plural = irr[1];
 225                 if ((word.toLowerCase() == singular) || (word == plural)) {
 226                     result = plural;
 227                 }
 228             });
 229             if (result != '') {
 230                 return result;
 231             }
 232             $.each($.ajatus.i10n.inflector.inflection.singular, function(i,sing){
 233                 var regex = sing[0];
 234                 var replace_string = sing[1];
 235                 if (regex.test(word)) {
 236                     result = word.replace(regex, replace_string);
 237                 }
 238             });
 239             if (result != '') {
 240                 return result;
 241             }
 242
 243             return word;
 244         },
 245         _get_inflector: function(lng) {
 246             var lang = lng || $.ajatus.i10n.lang;
 247
 248             if ($.ajatus.i10n.inflector.inflection == null) {
 249                 if (typeof($.ajatus.i10n.inflections[lang]) == 'undefined') {
 250                     $.ajatus.i10n.inflector.inflection = false;
 251                 } else {
 252                     $.ajatus.i10n.inflector.inflection = $.ajatus.i10n.inflections[lang];
 253                 }
 254             }
 255         }
 256     });
 257
 258 })(jQuery);