2014-09-01 20:52:03 +02:00

140 lines
4.1 KiB
JavaScript

modulejs.define('ext/l10n', ['_', '$', 'core/settings', 'core/langs', 'core/format', 'core/store', 'core/event', 'core/server'], function (_, $, allsettings, langs, format, store, event, server) {
var settings = _.extend({
enabled: false,
lang: 'en',
useBrowserLang: true
}, allsettings.l10n);
var defaultTranslations = {
isoCode: 'en',
lang: 'english',
details: 'details',
grid: 'grid',
icons: 'icons',
name: 'Name',
lastModified: 'Last modified',
size: 'Size',
parentDirectory: 'Parent Directory',
empty: 'empty',
folders: 'folders',
files: 'files',
download: 'download',
noMatch: 'no match',
dateFormat: 'YYYY-MM-DD HH:mm',
filter: 'filter',
view: 'View',
language: 'Language'
};
var blockTemplate = '<div class="block"><h1 class="l10n-language">Language</h1><div class="select"><select id="langs"/></div></div>';
var optionTemplate = '<option/>';
var storekey = 'ext/l10n';
var loaded = {
en: _.extend({}, defaultTranslations)
};
var currentLang = loaded.en;
function update(lang) {
if (lang) {
currentLang = lang;
}
$('#langs option')
.removeAttr('selected').removeProp('selected')
.filter('.' + currentLang.isoCode)
.attr('selected', 'selected').prop('selected', 'selected');
$.each(currentLang, function (key, value) {
$('.l10n-' + key).text(value);
});
format.setDefaultDateFormat(currentLang.dateFormat);
$('#items .item .date').each(function () {
var $this = $(this);
$this.text(format.formatDate($this.data('time')));
});
$('#filter input').attr('placeholder', currentLang.filter);
}
function loadLanguage(isoCode, callback) {
if (loaded[isoCode]) {
callback(loaded[isoCode]);
} else {
server.request({action: 'get', l10n: true, l10nCodes: isoCode}, function (response) {
var json = response.l10n && response.l10n[isoCode] ? response.l10n[isoCode] : {};
loaded[isoCode] = _.extend({}, defaultTranslations, json, {isoCode: isoCode});
callback(loaded[isoCode]);
});
}
}
function localize(langs, isoCode, useBrowserLang) {
var storedIsoCode = store.get(storekey);
if (langs[storedIsoCode]) {
isoCode = storedIsoCode;
} else if (useBrowserLang) {
var browserLang = navigator.language || navigator.browserLanguage;
if (browserLang) {
if (langs[browserLang]) {
isoCode = browserLang;
} else if (browserLang.length > 2 && langs[browserLang.substr(0, 2)]) {
isoCode = browserLang.substr(0, 2);
}
}
}
if (!langs[isoCode]) {
isoCode = 'en';
}
loadLanguage(isoCode, update);
}
function initLangSelector(langs) {
var isoCodes = _.keys(langs).sort();
var $block = $(blockTemplate);
var $select = $block.find('select')
.on('change', function (event) {
var isoCode = event.target.value;
store.put(storekey, isoCode);
localize(langs, isoCode, false);
});
$.each(isoCodes, function (idx, isoCode) {
$(optionTemplate)
.attr('value', isoCode)
.addClass(isoCode)
.text(isoCode + ' - ' + (_.isString(langs[isoCode]) ? langs[isoCode] : langs[isoCode].lang))
.appendTo($select);
});
$block.appendTo('#settings');
}
function init() {
if (settings.enabled) {
initLangSelector(langs);
}
event.sub('location.changed', function () {
localize(langs, settings.lang, settings.useBrowserLang);
});
}
init();
});