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8d55154164
* update schemas * update schemas * update schemas * schema update * update translation * upd
126 lines
3.5 KiB
JavaScript
126 lines
3.5 KiB
JavaScript
/**
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* jQuery Internationalization library - Message Store
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*
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* Copyright (C) 2012 Santhosh Thottingal
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*
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* jquery.i18n is dual licensed GPLv2 or later and MIT. You don't have to do anything special to
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* choose one license or the other and you don't have to notify anyone which license you are using.
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* You are free to use UniversalLanguageSelector in commercial projects as long as the copyright
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* header is left intact. See files GPL-LICENSE and MIT-LICENSE for details.
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*
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* @licence GNU General Public Licence 2.0 or later
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* @licence MIT License
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*/
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( function ( $, window, undefined ) {
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'use strict';
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var MessageStore = function () {
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this.messages = {};
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this.sources = {};
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};
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/**
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* See https://github.com/wikimedia/jquery.i18n/wiki/Specification#wiki-Message_File_Loading
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*/
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MessageStore.prototype = {
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/**
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* General message loading API This can take a URL string for
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* the json formatted messages.
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* <code>load('path/to/all_localizations.json');</code>
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*
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* This can also load a localization file for a locale <code>
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* load( 'path/to/de-messages.json', 'de' );
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* </code>
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* A data object containing message key- message translation mappings
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* can also be passed Eg:
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* <code>
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* load( { 'hello' : 'Hello' }, optionalLocale );
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* </code> If the data argument is
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* null/undefined/false,
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* all cached messages for the i18n instance will get reset.
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*
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* @param {String|Object} source
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* @param {String} locale Language tag
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* @return {jQuery.Promise}
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*/
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load: function ( source, locale ) {
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var key = null,
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deferred = null,
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deferreds = [],
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messageStore = this;
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if ( typeof source === 'string' ) {
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// This is a URL to the messages file.
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$.i18n.log( 'Loading messages from: ' + source );
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deferred = jsonMessageLoader( source )
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.done( function ( localization ) {
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messageStore.set( locale, localization );
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} );
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return deferred.promise();
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}
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if ( locale ) {
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// source is an key-value pair of messages for given locale
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messageStore.set( locale, source );
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return $.Deferred().resolve();
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} else {
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// source is a key-value pair of locales and their source
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for ( key in source ) {
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if ( Object.prototype.hasOwnProperty.call( source, key ) ) {
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locale = key;
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// No {locale} given, assume data is a group of languages,
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// call this function again for each language.
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deferreds.push( messageStore.load( source[key], locale ) );
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}
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}
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return $.when.apply( $, deferreds );
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}
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},
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/**
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* Set messages to the given locale.
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* If locale exists, add messages to the locale.
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* @param locale
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* @param messages
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*/
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set: function ( locale, messages ) {
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if ( !this.messages[locale] ) {
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this.messages[locale] = messages;
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} else {
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this.messages[locale] = $.extend( this.messages[locale], messages );
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}
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},
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/**
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*
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* @param locale
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* @param messageKey
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* @returns {Boolean}
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*/
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get: function ( locale, messageKey ) {
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return this.messages[locale] && this.messages[locale][messageKey];
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}
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};
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function jsonMessageLoader( url ) {
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var deferred = $.Deferred();
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$.getJSON( url )
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.done( deferred.resolve )
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.fail( function ( jqxhr, settings, exception ) {
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$.i18n.log( 'Error in loading messages from ' + url + ' Exception: ' + exception );
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// Ignore 404 exception, because we are handling fallabacks explicitly
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deferred.resolve();
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} );
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return deferred.promise();
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}
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$.extend( $.i18n.messageStore, new MessageStore() );
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}( jQuery, window ) );
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