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[INTL] Switch to browsers locale based on headers Resolves #175

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This commit is contained in:
Peter Cottle 2014-05-14 16:48:01 -07:00
parent d259a2db51
commit 40d60c4bcc
2 changed files with 53 additions and 0 deletions
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41
src/js/app/index.js
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@ -198,6 +198,8 @@ var initDemo = function(sandbox) {
if (params.locale !== undefined && params.locale.length) {
GlobalState.locale = params.locale;
events.trigger('localeChanged');
} else {
tryLocaleDetect();
}
if (params.command) {
@ -209,6 +211,45 @@ var initDemo = function(sandbox) {
};
function tryLocaleDetect() {
// lets fire off a request to get our headers which then
// can help us identify what locale the browser is in.
// wrap everything in a try since this is a third party service
try {
$.ajax({
url: 'http://ajaxhttpheaders.appspot.com',
dataType: 'jsonp',
success: function(headers) {
changeLocaleFromHeaders(headers['Accept-Language']);
}
});
} catch (e) {
console.warn('locale detect fail', e);
}
}
function changeLocaleFromHeaders(langString) {
try {
var languages = langString.split(',');
var desiredLocale;
for (var i = 0; i < languages.length; i++) {
var lang = languages[i].slice(0, 2);
if (intl.langLocaleMap[lang]) {
desiredLocale = intl.langLocaleMap[lang];
break;
}
}
if (!desiredLocale || desiredLocale == intl.getLocale()) {
return;
}
// actually change it here
GlobalState.locale = desiredLocale;
events.trigger('localeChanged');
} catch (e) {
console.warn('locale change fail', e);
}
}
if (require('../util').isBrowser()) {
// this file gets included via node sometimes as well
$(document).ready(init);