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File: public/js/app/lang.js

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  Classes of Sergey Beskorovayniy   Silex MVC Blog   public/js/app/lang.js   Download  
File: public/js/app/lang.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Silex MVC Blog
MVC based blog using on the Silex micro-framework
Author: By
Last change:
Date: 8 years ago
Size: 4,145 bytes
 

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define(['jquery'], function ($) { /** * Lang - language functions * * * JavaScript * * @author Sergii Beskorovainyi <bsa2657@yandex.ru> * @license MIT <http://www.opensource.org/licenses/mit-license.php> * @link https://github.com/bsa-git/silex-mvc/ */ var Lang = Class.extend({ init: function (sys) { this.sys = sys; //------------ // Msgs var msgs = this.sys.getMessages('div.msg-box p'); _.extend(this, msgs); // Removed from the base URL addresses last slash this['urlBase'] = _.initial(this['urlBase']).join(''); // Get translation data this.getTransData(); }, /** * Get translation data from server * and save to jStorage database * */ getTransData: function () { var url, onAjaxSuccess; var translate, hash = ""; var ttl_jstorage = this.sys.settings['ttl_jstorage']; //-------------------- try { // Get translation data translate = $.jStorage.get("trans"); if (translate) { hash = translate.hash; if (this.lang_hash === hash) { return; } } onAjaxSuccess = function (jsonData) { // Get language data if (jsonData.hash) { // Set data for TTL $.jStorage.set("trans", jsonData); $.jStorage.setTTL("trans", ttl_jstorage); } }; // Send ajax request to the server url = this['urlBase'] + '/lang'; this.sys.post(url, {hash: hash}, onAjaxSuccess, false); } catch (ex) { if (ex instanceof Error) { this.sys.onFailure(ex.name + ": " + ex.message); } } }, /** * Get translation value for id * and set value options * * @param String messageId * @param Object options {title: 'My Title' } * @returns String */ trans: function (messageId, options) { var ttl_jstorage = this.sys.settings['ttl_jstorage']; var translate, tmpl, url, msg; var result = ""; options = options || {}; //----------------------- // Find value in this if (this[messageId]) { msg = this[messageId]; tmpl = _.template(msg); result = tmpl(options); return result; } // Find value in jStorage translate = $.jStorage.get("trans"); if (translate) { if (translate.values[messageId]) { msg = translate.values[messageId]; tmpl = _.template(msg); result = tmpl(options); } } else { onAjaxSuccess = function (jsonData) { // Get language data if (jsonData.hash) { // Set data for TTL $.jStorage.set("trans", jsonData); $.jStorage.setTTL("trans", ttl_jstorage); // Get value translate = $.jStorage.get("trans"); if (translate.values[messageId]) { msg = translate.values[messageId]; tmpl = _.template(msg); result = tmpl(options); } } }; // Send synchronous ajax request to the server url = this['urlBase'] + '/lang'; this.sys.post(url, {hash: ''}, onAjaxSuccess, false); } return result; } }); return Lang; });