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Direktori : /www/varak.net/wiki.varak.net/extensions/UniversalLanguageSelector/resources/js/ |
Current File : /www/varak.net/wiki.varak.net/extensions/UniversalLanguageSelector/resources/js/ext.uls.init.js |
/** * ULS startup script - MediaWiki specific customization for jquery.uls * * Copyright (C) 2012-2013 Alolita Sharma, Amir Aharoni, Arun Ganesh, Brandon Harris, * Niklas Laxström, Pau Giner, Santhosh Thottingal, Siebrand Mazeland and other * contributors. See CREDITS for a list. * * UniversalLanguageSelector is dual licensed GPLv2 or later and MIT. You don't * have to do anything special to choose one license or the other and you don't * have to notify anyone which license you are using. You are free to use * UniversalLanguageSelector in commercial projects as long as the copyright * header is left intact. See files GPL-LICENSE and MIT-LICENSE for details. * * @file * @ingroup Extensions * @licence GNU General Public Licence 2.0 or later * @licence MIT License */ ( function ( $, mw ) { 'use strict'; var hasOwn = Object.prototype.hasOwnProperty; mw.uls = mw.uls || {}; mw.uls.previousLanguagesStorageKey = 'uls-previous-languages'; mw.uls.previousLanguageAutonymCookie = 'uls-previous-language-autonym'; mw.uls.languageSettingsModules = [ 'ext.uls.inputsettings', 'ext.uls.displaysettings' ]; // What was the last thing that the user did to select the language: // * 'map' - clicked the map // * 'search' - typed in the search box // * 'common' - clicked a link in the "Common languages" section // If the user just clicked in some other section, it remains undefined. // This is useful for logging. mw.uls.languageSelectionMethod = undefined; /** * Add event logging triggers, which are common to different * ULS instances */ mw.uls.addEventLoggingTriggers = function () { // Remove previous values when reinitializing mw.uls.languageSelectionMethod = undefined; $( '#uls-map-block' ).on( 'click', function () { mw.uls.languageSelectionMethod = 'map'; } ); $( '#uls-languagefilter' ).on( 'keydown', function () { // If it's the first letter, // log the usage of the search box if ( $( this ).val() === '' ) { mw.uls.languageSelectionMethod = 'search'; } } ); $( '#uls-lcd-quicklist a' ).on( 'click', function () { mw.uls.languageSelectionMethod = 'common'; } ); }; /** * Change the language of wiki using API or set cookie and reload the page * @param {string} language Language code. */ mw.uls.changeLanguage = function ( language ) { var deferred = new $.Deferred(); function changeLanguageAnon() { if ( mw.config.get( 'wgULSAnonCanChangeLanguage' ) ) { mw.cookie.set( 'language', language ); location.reload(); } } deferred.done( function () { var api; if ( mw.user.isAnon() ) { changeLanguageAnon(); return; } api = new mw.Api(); // @todo Change this to api.saveOption when ULS minimum MW version is 1.25 api.postWithToken( 'options', { action: 'options', optionname: 'language', optionvalue: language } ) .done( function () { location.reload(); } ) .fail( function () { // Set options failed. Maybe the user has logged off. // Continue like anonymous user and set cookie. changeLanguageAnon(); } ); } ); mw.hook( 'mw.uls.interface.language.change' ).fire( language, deferred ); // Delay is zero if event logging is not enabled window.setTimeout( function () { deferred.resolve(); }, mw.config.get( 'wgULSEventLogging' ) * 500 ); }; mw.uls.setPreviousLanguages = function ( previousLanguages ) { try { localStorage.setItem( mw.uls.previousLanguagesStorageKey, JSON.stringify( previousLanguages.slice( -5 ) ) ); } catch ( e ) {} }; mw.uls.getPreviousLanguages = function () { var previousLanguages = $.cookie( mw.uls.previousLanguagesStorageKey ); $.removeCookie( mw.uls.previousLanguagesStorageKey, { path: '/' } ); if ( $.isArray( previousLanguages ) ) { // Migrate data from cookie to localStorage. mw.uls.setPreviousLanguages( previousLanguages ); } else { previousLanguages = []; } try { previousLanguages.push.apply( previousLanguages, JSON.parse( localStorage.getItem( mw.uls.previousLanguagesStorageKey ) ) ); } catch ( e ) {} return previousLanguages.slice( -5 ); }; /** * Returns the browser's user interface language or the system language. * The caller should check the validity of the returned language code. * * @return {string} Language code or empty string. */ mw.uls.getBrowserLanguage = function () { // language is the standard property. // userLanguage is only for IE and returns system locale. // Empty string is a fallback in case both are undefined // to avoid runtime error with split(). return ( window.navigator.language || window.navigator.userLanguage || '' ).split( '-' )[ 0 ]; }; /*jshint camelcase:false*/ mw.uls.getCountryCode = function () { return window.Geo && ( window.Geo.country || window.Geo.country_code ); }; mw.uls.getAcceptLanguageList = function () { return mw.config.get( 'wgULSAcceptLanguageList' ) || []; }; /** * Get a list of codes for languages to show in * the "Common languages" section of the ULS. * The list consists of the user's current selected language, * the wiki's content language, the browser' UI language * and Accept-Language, user's previous selected languages * and finally, the languages of countryCode taken from the CLDR, * taken by default from the user's geolocation. * * @param {String} [countryCode] Uppercase country code. * @return {Array} List of language codes without duplicates. */ mw.uls.getFrequentLanguageList = function ( countryCode ) { var unique = [], list = [ mw.config.get( 'wgUserLanguage' ), mw.config.get( 'wgContentLanguage' ), mw.uls.getBrowserLanguage() ] .concat( mw.uls.getPreviousLanguages() ) .concat( mw.uls.getAcceptLanguageList() ); countryCode = countryCode || mw.uls.getCountryCode(); if ( countryCode ) { list = list.concat( $.uls.data.getLanguagesInTerritory( countryCode ) ); } $.each( list, function ( i, v ) { if ( $.inArray( v, unique ) === -1 ) { unique.push( v ); } } ); // Filter out unknown and unsupported languages unique = $.grep( unique, function ( langCode ) { var target; // If the language is already known and defined, just use it if ( hasOwn.call( $.fn.uls.defaults.languages, langCode ) ) { return true; } // If the language is not immediately known, // try to check is as a redirect target = $.uls.data.isRedirect( langCode ); if ( target ) { // Check that the redirect's target is known // to this instance of ULS return hasOwn.call( $.fn.uls.defaults.languages, target ); } return false; } ); return unique; }; /** * Checks whether the browser is supported. * Browser support policy: http://www.mediawiki.org/wiki/Browser_support#Grade_A * @return boolean */ function isBrowserSupported() { var blacklist = { 'msie': [ [ '<=', 7 ] ] }; return !$.client.test( blacklist, null, true ); } /** * Initialize ULS front-end if browser is supported. * * @param {Function} callback callback function to be called after initialization. */ mw.uls.init = function ( callback ) { if ( !isBrowserSupported() ) { $( '#pt-uls' ).hide(); return; } if ( callback ) { callback.call( this ); } }; $( document ).ready( function () { mw.uls.init(); } ); }( jQuery, mediaWiki ) );