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root / trunk / web / dojo / dojox / date / timezone.js @ 11

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/*
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        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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        Available via Academic Free License >= 2.1 OR the modified BSD license.
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        see: http://dojotoolkit.org/license for details
5
*/
6

    
7

    
8
if(!dojo._hasResource["dojox.date.timezone"]){
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dojo._hasResource["dojox.date.timezone"]=true;
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dojo.experimental("dojox.date.timezone");
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dojo.provide("dojox.date.timezone");
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dojo.require("dojo.date.locale");
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(function(_1){
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var _2=_1.config;
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var _3=["africa","antarctica","asia","australasia","backward","etcetera","europe","northamerica","pacificnew","southamerica"];
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var _4=1835,_5=2038;
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var _6={},_7={},_8={},_9={};
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var _a=_2.timezoneFileBasePath||_1.moduleUrl("dojox.date","zoneinfo");
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var _b=_2.timezoneLoadingScheme||"preloadAll";
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var _c=_2.defaultZoneFile||((_b=="preloadAll")?_3:"northamerica");
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_1._contentHandlers["olson-zoneinfo"]=function(_d){
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var _e=_1._contentHandlers["text"](_d);
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var s="";
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var _f=_e.split("\n");
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var arr=[];
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var _10="";
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var _11=null;
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var _12=null;
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var ret={zones:{},rules:{}};
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for(var i=0;i<_f.length;i++){
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var l=_f[i];
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if(l.match(/^\s/)){
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l="Zone "+_11+l;
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}
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l=l.split("#")[0];
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if(l.length>3){
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arr=l.split(/\s+/);
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_10=arr.shift();
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switch(_10){
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case "Zone":
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_11=arr.shift();
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if(arr[0]){
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if(!ret.zones[_11]){
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ret.zones[_11]=[];
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}
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ret.zones[_11].push(arr);
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}
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break;
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case "Rule":
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_12=arr.shift();
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if(!ret.rules[_12]){
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ret.rules[_12]=[];
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}
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ret.rules[_12].push(arr);
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break;
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case "Link":
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if(ret.zones[arr[1]]){
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throw new Error("Error with Link "+arr[1]);
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}
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ret.zones[arr[1]]=arr[0];
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break;
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case "Leap":
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break;
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default:
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break;
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}
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}
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}
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return ret;
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};
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function _13(_14){
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_14=_14||{};
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_7=_1.mixin(_7,_14.zones||{});
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_9=_1.mixin(_9,_14.rules||{});
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};
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function _15(e){
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console.error("Error loading zone file:",e);
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throw e;
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};
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function _16(_17){
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_6[_17]=true;
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_1.xhrGet({url:_a+"/"+_17,sync:true,handleAs:"olson-zoneinfo",load:_13,error:_15});
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};
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var _18={"jan":0,"feb":1,"mar":2,"apr":3,"may":4,"jun":5,"jul":6,"aug":7,"sep":8,"oct":9,"nov":10,"dec":11},_19={"sun":0,"mon":1,"tue":2,"wed":3,"thu":4,"fri":5,"sat":6},_1a={"EST":"northamerica","MST":"northamerica","HST":"northamerica","EST5EDT":"northamerica","CST6CDT":"northamerica","MST7MDT":"northamerica","PST8PDT":"northamerica","America":"northamerica","Pacific":"australasia","Atlantic":"europe","Africa":"africa","Indian":"africa","Antarctica":"antarctica","Asia":"asia","Australia":"australasia","Europe":"europe","WET":"europe","CET":"europe","MET":"europe","EET":"europe"},_1b={"Pacific/Honolulu":"northamerica","Atlantic/Bermuda":"northamerica","Atlantic/Cape_Verde":"africa","Atlantic/St_Helena":"africa","Indian/Kerguelen":"antarctica","Indian/Chagos":"asia","Indian/Maldives":"asia","Indian/Christmas":"australasia","Indian/Cocos":"australasia","America/Danmarkshavn":"europe","America/Scoresbysund":"europe","America/Godthab":"europe","America/Thule":"europe","Asia/Yekaterinburg":"europe","Asia/Omsk":"europe","Asia/Novosibirsk":"europe","Asia/Krasnoyarsk":"europe","Asia/Irkutsk":"europe","Asia/Yakutsk":"europe","Asia/Vladivostok":"europe","Asia/Sakhalin":"europe","Asia/Magadan":"europe","Asia/Kamchatka":"europe","Asia/Anadyr":"europe","Africa/Ceuta":"europe","America/Argentina/Buenos_Aires":"southamerica","America/Argentina/Cordoba":"southamerica","America/Argentina/Tucuman":"southamerica","America/Argentina/La_Rioja":"southamerica","America/Argentina/San_Juan":"southamerica","America/Argentina/Jujuy":"southamerica","America/Argentina/Catamarca":"southamerica","America/Argentina/Mendoza":"southamerica","America/Argentina/Rio_Gallegos":"southamerica","America/Argentina/Ushuaia":"southamerica","America/Aruba":"southamerica","America/La_Paz":"southamerica","America/Noronha":"southamerica","America/Belem":"southamerica","America/Fortaleza":"southamerica","America/Recife":"southamerica","America/Araguaina":"southamerica","America/Maceio":"southamerica","America/Bahia":"southamerica","America/Sao_Paulo":"southamerica","America/Campo_Grande":"southamerica","America/Cuiaba":"southamerica","America/Porto_Velho":"southamerica","America/Boa_Vista":"southamerica","America/Manaus":"southamerica","America/Eirunepe":"southamerica","America/Rio_Branco":"southamerica","America/Santiago":"southamerica","Pacific/Easter":"southamerica","America/Bogota":"southamerica","America/Curacao":"southamerica","America/Guayaquil":"southamerica","Pacific/Galapagos":"southamerica","Atlantic/Stanley":"southamerica","America/Cayenne":"southamerica","America/Guyana":"southamerica","America/Asuncion":"southamerica","America/Lima":"southamerica","Atlantic/South_Georgia":"southamerica","America/Paramaribo":"southamerica","America/Port_of_Spain":"southamerica","America/Montevideo":"southamerica","America/Caracas":"southamerica"},_1c={"US":"S","Chatham":"S","NZ":"S","NT_YK":"S","Edm":"S","Salv":"S","Canada":"S","StJohns":"S","TC":"S","Guat":"S","Mexico":"S","Haiti":"S","Barb":"S","Belize":"S","CR":"S","Moncton":"S","Swift":"S","Hond":"S","Thule":"S","NZAQ":"S","Zion":"S","ROK":"S","PRC":"S","Taiwan":"S","Ghana":"GMT","SL":"WAT","Chicago":"S","Detroit":"S","Vanc":"S","Denver":"S","Halifax":"S","Cuba":"S","Indianapolis":"S","Starke":"S","Marengo":"S","Pike":"S","Perry":"S","Vincennes":"S","Pulaski":"S","Louisville":"S","CA":"S","Nic":"S","Menominee":"S","Mont":"S","Bahamas":"S","NYC":"S","Regina":"S","Resolute":"ES","DR":"S","Toronto":"S","Winn":"S"};
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function _1d(t){
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throw new Error("Timezone \""+t+"\" is either incorrect, or not loaded in the timezone registry.");
87
};
88
function _1e(tz){
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var ret=_1b[tz];
90
if(!ret){
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var reg=tz.split("/")[0];
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ret=_1a[reg];
93
if(!ret){
94
var _1f=_7[tz];
95
if(typeof _1f=="string"){
96
return _1e(_1f);
97
}else{
98
if(!_6.backward){
99
_16("backward");
100
return _1e(tz);
101
}else{
102
_1d(tz);
103
}
104
}
105
}
106
}
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return ret;
108
};
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function _20(str){
110
var pat=/(\d+)(?::0*(\d*))?(?::0*(\d*))?([su])?$/;
111
var hms=str.match(pat);
112
if(!hms){
113
return null;
114
}
115
hms[1]=parseInt(hms[1],10);
116
hms[2]=hms[2]?parseInt(hms[2],10):0;
117
hms[3]=hms[3]?parseInt(hms[3],10):0;
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return hms;
119
};
120
function _21(y,m,d,h,mn,s,off){
121
return Date.UTC(y,m,d,h,mn,s)+((off||0)*60*1000);
122
};
123
function _22(m){
124
return _18[m.substr(0,3).toLowerCase()];
125
};
126
function _23(str){
127
var off=_20(str);
128
if(off===null){
129
return 0;
130
}
131
var adj=str.indexOf("-")===0?-1:1;
132
off=adj*(((off[1]*60+off[2])*60+off[3])*1000);
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return -off/60/1000;
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};
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function _24(_25,_26,off){
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var _27=_22(_25[3]),day=_25[4],_28=_20(_25[5]);
137
if(_28[4]=="u"){
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off=0;
139
}
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var d,_29,_2a;
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if(isNaN(day)){
142
if(day.substr(0,4)=="last"){
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day=_19[day.substr(4,3).toLowerCase()];
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d=new Date(_21(_26,_27+1,1,_28[1]-24,_28[2],_28[3],off));
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_29=_1.date.add(d,"minute",-off).getUTCDay();
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_2a=(day>_29)?(day-_29-7):(day-_29);
147
if(_2a!==0){
148
d=_1.date.add(d,"hour",_2a*24);
149
}
150
return d;
151
}else{
152
day=_19[day.substr(0,3).toLowerCase()];
153
if(day!="undefined"){
154
if(_25[4].substr(3,2)==">="){
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d=new Date(_21(_26,_27,parseInt(_25[4].substr(5),10),_28[1],_28[2],_28[3],off));
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_29=_1.date.add(d,"minute",-off).getUTCDay();
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_2a=(day<_29)?(day-_29+7):(day-_29);
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if(_2a!==0){
159
d=_1.date.add(d,"hour",_2a*24);
160
}
161
return d;
162
}else{
163
if(day.substr(3,2)=="<="){
164
d=new Date(_21(_26,_27,parseInt(_25[4].substr(5),10),_28[1],_28[2],_28[3],off));
165
_29=_1.date.add(d,"minute",-off).getUTCDay();
166
_2a=(day>_29)?(day-_29-7):(day-_29);
167
if(_2a!==0){
168
d=_1.date.add(d,"hour",_2a*24);
169
}
170
return d;
171
}
172
}
173
}
174
}
175
}else{
176
d=new Date(_21(_26,_27,parseInt(day,10),_28[1],_28[2],_28[3],off));
177
return d;
178
}
179
return null;
180
};
181
function _2b(_2c,_2d){
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var _2e=[];
183
_1.forEach(_9[_2c[1]]||[],function(r){
184
for(var i=0;i<2;i++){
185
switch(r[i]){
186
case "min":
187
r[i]=_4;
188
break;
189
case "max":
190
r[i]=_5;
191
break;
192
case "only":
193
break;
194
default:
195
r[i]=parseInt(r[i],10);
196
if(isNaN(r[i])){
197
throw new Error("Invalid year found on rule");
198
}
199
break;
200
}
201
}
202
if(typeof r[6]=="string"){
203
r[6]=_23(r[6]);
204
}
205
if((r[0]<=_2d&&r[1]>=_2d)||(r[0]==_2d&&r[1]=="only")){
206
_2e.push({r:r,d:_24(r,_2d,_2c[0])});
207
}
208
});
209
return _2e;
210
};
211
function _2f(tz,_30){
212
var zr=_8[tz]=[];
213
for(var i=0;i<_30.length;i++){
214
var z=_30[i];
215
var r=zr[i]=[];
216
var _31=null;
217
var _32=null;
218
var _33=[];
219
if(typeof z[0]=="string"){
220
z[0]=_23(z[0]);
221
}
222
if(i===0){
223
r[0]=Date.UTC(_4,0,1,0,0,0,0);
224
}else{
225
r[0]=zr[i-1][1];
226
_31=_30[i-1];
227
_32=zr[i-1];
228
_33=_32[2];
229
}
230
var _34=new Date(r[0]).getUTCFullYear();
231
var _35=z[3]?parseInt(z[3],10):_5;
232
var rlz=[];
233
var j;
234
for(j=_34;j<=_35;j++){
235
rlz=rlz.concat(_2b(z,j));
236
}
237
rlz.sort(function(a,b){
238
return _1.date.compare(a.d,b.d);
239
});
240
var rl;
241
for(j=0,rl;(rl=rlz[j]);j++){
242
var _36=j>0?rlz[j-1]:null;
243
if(rl.r[5].indexOf("u")<0&&rl.r[5].indexOf("s")<0){
244
if(j===0&&i>0){
245
if(_33.length){
246
rl.d=_1.date.add(rl.d,"minute",_33[_33.length-1].r[6]);
247
}else{
248
if(_1.date.compare(new Date(_32[1]),rl.d,"date")===0){
249
rl.d=new Date(_32[1]);
250
}else{
251
rl.d=_1.date.add(rl.d,"minute",_23(_31[1]));
252
}
253
}
254
}else{
255
if(j>0){
256
rl.d=_1.date.add(rl.d,"minute",_36.r[6]);
257
}
258
}
259
}
260
}
261
r[2]=rlz;
262
if(!z[3]){
263
r[1]=Date.UTC(_5,11,31,23,59,59,999);
264
}else{
265
var _37=parseInt(z[3],10),_38=_22(z[4]||"Jan"),day=parseInt(z[5]||"1",10),_39=_20(z[6]||"0");
266
var _3a=r[1]=_21(_37,_38,day,_39[1],_39[2],_39[3],((_39[4]=="u")?0:z[0]));
267
if(isNaN(_3a)){
268
_3a=r[1]=_24([0,0,0,z[4],z[5],z[6]||"0"],_37,((_39[4]=="u")?0:z[0])).getTime();
269
}
270
var _3b=_1.filter(rlz,function(rl,idx){
271
var o=idx>0?rlz[idx-1].r[6]*60*1000:0;
272
return (rl.d.getTime()<_3a+o);
273
});
274
if(_39[4]!="u"&&_39[4]!="s"){
275
if(_3b.length){
276
r[1]+=_3b[_3b.length-1].r[6]*60*1000;
277
}else{
278
r[1]+=_23(z[1])*60*1000;
279
}
280
}
281
}
282
}
283
};
284
function _3c(dt,tz){
285
var t=tz;
286
var _3d=_7[t];
287
while(typeof _3d=="string"){
288
t=_3d;
289
_3d=_7[t];
290
}
291
if(!_3d){
292
if(!_6.backward){
293
var _3e=_16("backward",true);
294
return _3c(dt,tz);
295
}
296
_1d(t);
297
}
298
if(!_8[tz]){
299
_2f(tz,_3d);
300
}
301
var _3f=_8[tz];
302
var tm=dt.getTime();
303
for(var i=0,r;(r=_3f[i]);i++){
304
if(tm>=r[0]&&tm<r[1]){
305
return {zone:_3d[i],range:_3f[i],idx:i};
306
}
307
}
308
throw new Error("No Zone found for \""+tz+"\" on "+dt);
309
};
310
function _40(dt,_41){
311
var _42=-1;
312
var _43=_41.range[2]||[];
313
var tsp=dt.getTime();
314
var zr=_41.range;
315
for(var i=0,r;(r=_43[i]);i++){
316
if(tsp>=r.d.getTime()){
317
_42=i;
318
}
319
}
320
if(_42>=0){
321
return _43[_42].r;
322
}
323
return null;
324
};
325
function _44(tz,_45,_46){
326
var res;
327
var _47=_45.zone;
328
var _48=_47[2];
329
if(_48.indexOf("%s")>-1){
330
var _49;
331
if(_46){
332
_49=_46[7];
333
if(_49=="-"){
334
_49="";
335
}
336
}else{
337
if(_47[1] in _1c){
338
_49=_1c[_47[1]];
339
}else{
340
if(_45.idx>0){
341
var pz=_7[tz][_45.idx-1];
342
var pb=pz[2];
343
if(pb.indexOf("%s")<0){
344
if(_48.replace("%s","S")==pb){
345
_49="S";
346
}else{
347
_49="";
348
}
349
}else{
350
_49="";
351
}
352
}else{
353
_49="";
354
}
355
}
356
}
357
res=_48.replace("%s",_49);
358
}else{
359
if(_48.indexOf("/")>-1){
360
var bs=_48.split("/");
361
if(_46){
362
res=bs[_46[6]===0?0:1];
363
}else{
364
res=bs[0];
365
}
366
}else{
367
res=_48;
368
}
369
}
370
return res;
371
};
372
_1.setObject("dojox.date.timezone",{getTzInfo:function(dt,tz){
373
if(_b=="lazyLoad"){
374
var _4a=_1e(tz);
375
if(!_4a){
376
throw new Error("Not a valid timezone ID.");
377
}else{
378
if(!_6[_4a]){
379
_16(_4a);
380
}
381
}
382
}
383
var _4b=_3c(dt,tz);
384
var off=_4b.zone[0];
385
var _4c=_40(dt,_4b);
386
if(_4c){
387
off+=_4c[6];
388
}else{
389
if(_9[_4b.zone[1]]&&_4b.idx>0){
390
off+=_23(_7[tz][_4b.idx-1][1]);
391
}else{
392
off+=_23(_4b.zone[1]);
393
}
394
}
395
var _4d=_44(tz,_4b,_4c);
396
return {tzOffset:off,tzAbbr:_4d};
397
},getAllZones:function(){
398
var arr=[];
399
for(var z in _7){
400
arr.push(z);
401
}
402
arr.sort();
403
return arr;
404
}});
405
if(typeof _c=="string"&&_c){
406
_c=[_c];
407
}
408
if(_1.isArray(_c)){
409
_1.forEach(_c,function(f){
410
_16(f);
411
});
412
}
413
var _4e=_1.date.locale.format,_4f=_1.date.locale._getZone;
414
_1.date.locale.format=function(_50,_51){
415
_51=_51||{};
416
if(_51.timezone&&!_51._tzInfo){
417
_51._tzInfo=dojox.date.timezone.getTzInfo(_50,_51.timezone);
418
}
419
if(_51._tzInfo){
420
var _52=_50.getTimezoneOffset()-_51._tzInfo.tzOffset;
421
_50=new Date(_50.getTime()+(_52*60*1000));
422
}
423
return _4e.call(this,_50,_51);
424
};
425
_1.date.locale._getZone=function(_53,_54,_55){
426
if(_55._tzInfo){
427
return _54?_55._tzInfo.tzAbbr:_55._tzInfo.tzOffset;
428
}
429
return _4f.call(this,_53,_54,_55);
430
};
431
})(dojo);
432
}