Reorganize the compact links code, make it a jquery plugin
No change in functionality. Refactored the code a lot and made it as a jquery plugin, similar to the other components of ULS Change-Id: I69199ba37b13ec7fd4a9b7b8eba5b3aa28f0edb5
This commit is contained in:
Santhosh Thottingal
@@ -21,235 +21,282 @@
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'use strict';
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'use strict';
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/**
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/**
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* Add a language to the interlanguage list
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* For the given array, remove duplicates
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* @param {string} name Name of language in Autonym font
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* @param {Array} originalArray
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* @param {string} url Link of the article in the respective language wiki
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* @return de-duplicated array
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*/
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*/
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function addLanguage( name, url ) {
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function unique( originalArray ) {
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var $linkNode,
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var uniqueArray = [];
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$listNode,
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$interlanguageList;
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$linkNode = $( '<a>' )
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$.each( originalArray, function ( i, v ) {
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.addClass( 'active' )
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if ( $.inArray( v, uniqueArray ) === -1 ) {
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.attr( 'href', url )
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uniqueArray.push( v );
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.text( name );
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$listNode = $( '<li>' )
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.append( $linkNode );
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$interlanguageList = $( '#p-lang > div > ul' );
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$interlanguageList.append( $listNode );
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}
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}
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} );
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return uniqueArray;
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}
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/**
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* @class
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*/
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function CompactInterlanguageList( interlanguageList, options ) {
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this.$interlanguageList = $( interlanguageList );
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this.options = $.extend( {}, $.fn.compactInterlanguageList.defaults, options );
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this.interlanguageList = {};
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this.compactList = {};
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this.$trigger = null;
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this.compactSize = 0;
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this.listSize = 0;
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this.init();
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}
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CompactInterlanguageList.prototype = {
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/**
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* Initialize the plugin
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*/
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init: function () {
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this.interlanguageList = this.getInterlanguageList();
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this.listSize = this.getListSize();
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if ( this.listSize <= this.options.max ) {
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// Not enough languages to compact the list
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return;
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}
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// if the interlanguage list is of moderate size, the compact size is 7.
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this.compactSize = ( this.listSize <= 12 ) ? 7 : this.options.max;
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this.hideOriginal();
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this.compactList = this.getCompactList();
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this.render();
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this.listen();
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},
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/**
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* Render the compacted interlanguage list and triggers
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*/
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render: function () {
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var language;
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for ( language in this.compactList ) {
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this.addLanguage( language );
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}
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this.addTrigger();
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},
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/**
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* Bind to event handlers and listen for events
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*/
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listen: function () {
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var cl = this,
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triggerPosition = this.$trigger.offset(),
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ulsLanguageList = {},
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languages;
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languages = $.map( this.interlanguageList, function ( language, languageCode ) {
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ulsLanguageList[ languageCode ] = language.autonym;
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return languageCode;
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} );
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// Attach ULS to the trigger
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this.$trigger.uls( {
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onReady: function () {
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this.$menu.addClass( 'interlanguage-uls-menu' );
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},
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/**
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* Language selection handler
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* @param {string} language language code
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*/
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onSelect: function ( language ) {
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var previousLanguages = mw.uls.getPreviousLanguages();
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previousLanguages.push( language );
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previousLanguages = unique( previousLanguages );
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mw.uls.setPreviousLanguages( previousLanguages );
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window.location.href = cl.interlanguageList[ language ].href;
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},
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// Use compact version of ULS
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compact: true,
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// Left position of the language selector
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left: triggerPosition.left + cl.$trigger.width() + cl.$interlanguageList.width() + 'px',
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// Top position of the language selector. Top it 250px above to take care of
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// caret pointing the trigger. See .interlanguage-uls-menu:after style definition
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top: triggerPosition.top - cl.$trigger.height() / 2 - 250 + 'px',
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// List of languages to be shown
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languages: ulsLanguageList,
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// Show common languages
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quickList: cl.filterByCommonLanguages( languages )
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} );
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},
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/**
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* Get the compacted interlanguage list as associative array
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* @return {Object}
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*/
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getCompactList: function () {
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var language, languages, compactLanguages, index, compactedList = {};
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languages = $.map( this.interlanguageList, function ( element, index ) {
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return index;
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} );
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compactLanguages = this.compact( languages );
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for ( index = 0; index < compactLanguages.length; index++ ) {
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language = compactLanguages[ index ];
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compactedList[ language ] = this.interlanguageList[ language ];
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}
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return compactedList;
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},
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/**
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* Compact a given array of languages
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* @param {Array} languages
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* @return {Array} compacted array
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*/
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compact: function ( languages ) {
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var compactLanguages = [];
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// Add previous language selections to this array. Previous languages are always
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// the better suggestion because user had explicitly chosen them.
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compactLanguages = compactLanguages.concat( this.filterByPreviousLanguages() );
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// Add all common languages to the beginning of array. These are the most probable
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// languages predicted by ULS
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compactLanguages = compactLanguages.concat( this.filterByCommonLanguages( languages ) );
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// Finally add the whole languages array too. We will remove duplicate and cut down
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// to required size.
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compactLanguages = compactLanguages.concat( languages );
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// Remove duplicates
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compactLanguages = unique( compactLanguages );
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// Cut to compact size and sort
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compactLanguages = compactLanguages.slice( 0, this.compactSize ).sort();
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return compactLanguages;
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},
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/**
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* Filter the language list by previous languages. Not all previous languages
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* will be present in interlanguage links. So filtering them.
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* @return {Array} List of those language codes which are supported by article
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*/
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filterByPreviousLanguages: function ( languages ) {
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var previousLanguages;
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previousLanguages = mw.uls.getPreviousLanguages();
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return $.grep( previousLanguages, function ( language ) {
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return $.inArray( language, languages ) >= 0;
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} );
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},
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/**
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* Filter the language list by common languages. Common languages are the most
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* probable languages predicted by ULS
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* @return {Array} List of those language codes which are supported by article
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*/
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filterByCommonLanguages: function ( languages ) {
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var commonLanguages;
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commonLanguages = mw.uls.getFrequentLanguageList();
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return $.grep( commonLanguages, function ( language ) {
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return $.inArray( language, languages ) >= 0;
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} );
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},
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/**
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/**
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* Find out the existing languages supported
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* Find out the existing languages supported
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* by article and fetch their href
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* by article and fetch their href
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* @return {Object} List of exiting language codes and their hrefs
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* @return {Object} List of existing language codes and their hrefs
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*/
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*/
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function getInterlanguageList() {
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getInterlanguageList: function getInterlanguageList() {
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var interlangList = {},
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var interlanguageList = {};
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selectedElement;
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$( '#p-lang > div > ul > li > a' ).each( function() {
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this.$interlanguageList.find( 'li.interlanguage-link > a' ).each( function () {
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selectedElement = $( this );
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var $this = $( this );
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interlangList[ selectedElement.attr( 'lang' ) ] = selectedElement.attr( 'href' );
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interlanguageList[ $this.attr( 'lang' ) ] = {
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href: $this.attr( 'href' ),
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autonym: $this.text()
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};
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} );
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} );
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return interlangList;
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return interlanguageList;
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}
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},
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/**
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/**
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* Fetch list of language names(in Autonym) which are supported by the article
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* Get the size of the interlanguage list
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* @return {Object} List of Language names in Autonym supported by article
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*/
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*/
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function getCurrentLanguages() {
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getListSize: function () {
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var acceptedLanglist = {},
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return $.map( this.interlanguageList, function ( item, index ) {
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interlangList = getInterlanguageList(), i;
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for ( i in interlangList ) {
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if( interlangList.hasOwnProperty( i ) ) {
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acceptedLanglist[ i ] = $.uls.data.getAutonym(i);
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}
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}
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return acceptedLanglist;
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}
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/**
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* Frequently spoken languages which are supported by the article for
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* the Common Languages section of the ULS
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* @return {Array} List of those language codes which are supported by article and appears
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* in the Common Languages section of ULS
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*/
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function getCommonLanguages() {
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// From ext.uls.init.js
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var frequentLang = mw.uls.getFrequentLanguageList(),
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$acceptedLang = $.map( getCurrentLanguages(), function ( element, index ) {
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return index;
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return index;
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} ),
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} ).length;
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commonLanguages = [], i;
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},
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for ( i = 0; i < frequentLang.length; i++ ) {
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if ( $.inArray( frequentLang[i], $acceptedLang ) >= 0 ) {
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commonLanguages.push( frequentLang[i] );
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}
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}
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return commonLanguages;
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}
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/**
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/**
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* Push the selected language into the previous languages list
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* Hide the original interlanguage list
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* @param {string} Language code of language selected (clicked on)
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*/
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*/
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function insertPreviousLanguage( currentLang ) {
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hideOriginal: function () {
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mw.uls.insertPreviousLanguage( currentLang );
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this.$interlanguageList.find( '.interlanguage-link' ).hide();
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}
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},
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/**
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/**
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* Add a ULS trigger beneath the interlanguage links
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* Add the trigger at the bottom of the language list
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*/
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*/
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function addULSlink() {
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addTrigger: function () {
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var $newLinknode,
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var $trigger, $triggerLabel;
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$interlanguageList,
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supportedLangs,
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posOfTrigger;
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$newLinknode = $( '<div>' )
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$trigger = $( '<div>' )
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.addClass( 'mw-interlanguage-selector mw-ui-button active' )
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.addClass( 'mw-interlanguage-selector mw-ui-button active' )
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.html( '…' )
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.html( '…' ); // '…'
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.append( $newLinknode );
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$interlanguageList = $( '#p-lang > div > ul' );
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$triggerLabel = $( '<label>' )
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$interlanguageList.append( $newLinknode );
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.attr( 'id', 'more-lang-label' )
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posOfTrigger = $newLinknode.offset();
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.text( $.i18n( 'ext-uls-compact-link-count', this.listSize - this.compactSize ) );
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this.$interlanguageList.append( $trigger, $triggerLabel );
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$( '.mw-interlanguage-selector' ).uls( {
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this.$trigger = $trigger;
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onReady: function() {
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this.$menu.addClass( 'interlanguage-uls-menu' );
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},
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},
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onSelect: function( language ) {
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/**
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supportedLangs = getInterlanguageList();
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* Add a language to the interlanguage list
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// To set selected language as a previous language
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* @param {string} language
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insertPreviousLanguage( language );
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*/
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window.location.href = supportedLangs[language];
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addLanguage: function ( language ) {
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},
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var $link, $listItem, languageLink;
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compact: true,
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languageLink = this.interlanguageList[ language ];
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left: posOfTrigger.left + $newLinknode.width() + 50 + 'px',
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$link = $( '<a>' )
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top: posOfTrigger.top - $newLinknode.height()/2 - 250 + 'px',
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.addClass( 'active' )
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languages: getCurrentLanguages(),
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.attr( 'href', languageLink.href )
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quickList: getCommonLanguages()
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.text( languageLink.autonym );
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$listItem = $( '<li>' )
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.addClass( 'interlanguage-link interwiki-' + language )
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.append( $link );
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this.$interlanguageList.append( $listItem );
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}
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};
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/**
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* CompactInterlanguageList Plugin
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* @param {Object} [option]
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*/
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$.fn.compactInterlanguageList = function ( option ) {
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return this.each( function () {
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var $this = $( this ),
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data = $this.data( 'compactinterlanguagelist' ),
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options = typeof option === 'object' && option;
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if ( !data ) {
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$this.data( 'compactinterlanguagelist', ( data = new CompactInterlanguageList( this, options ) ) );
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}
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if ( typeof option === 'string' ) {
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data[ option ]();
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}
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} );
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} );
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}
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};
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/**
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/**
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* Hide existing languages displayed on the page
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* Defaults
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*/
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*/
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function hideLanguages() {
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$.fn.compactInterlanguageList.defaults = {
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var $languages = $( '.interlanguage-link' );
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max: 9 // Compact the list to this size
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$languages.hide();
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};
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}
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/**
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$( document ).ready( function () {
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* Returns all languages returned by the commonLanguages function
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$( '#p-lang-list' ).compactInterlanguageList();
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* and randomly some more if the number falls short of numberOfLanguagesToShow parameter
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} );
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* @param {number} numberOfLanguagesToShow Number of languages to be shown in sidebar
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* @return {Array} Language codes of the final list to be displayed
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*/
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function displayLanguages( numberOfLanguagesToShow ) {
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var commonLang = getCommonLanguages(),
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acceptedLangs = $.map( getCurrentLanguages(), function ( element, index ) {
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return index;
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} ), i,
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prevLangs = mw.uls.getPreviousLanguages(),
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count,
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finalList = [];
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// Add languages in the common list and accepted by article
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for ( i = 0; i < commonLang.length; i++ ) {
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finalList.push( commonLang[i] );
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}
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||||||
// Add languages in previous choices to list if not already in it
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for ( i = 0; i < prevLangs.length; i++ ) {
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if (
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$.inArray( prevLangs[i], finalList ) < 0 &&
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$.inArray( prevLangs[i], acceptedLangs ) >= 0
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) {
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finalList.push( prevLangs[i] );
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}
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}
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||||||
// Add random languages to make the language list long enough, if it isn't already
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count = finalList.length;
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if ( count < numberOfLanguagesToShow ) {
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for ( i = 0; i < acceptedLangs.length; i++ ) {
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if ( $.inArray( acceptedLangs[i], finalList ) < 0 ) {
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finalList.push( acceptedLangs[i] );
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count++;
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||||||
if ( count === numberOfLanguagesToShow ) {
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break;
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||||||
}
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|
||||||
}
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|
||||||
}
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}
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|
||||||
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|
||||||
// Sorting the language list in alphabetical order of ISO codes
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|
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finalList = finalList.sort();
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|
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return finalList;
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|
||||||
}
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|
||||||
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|
||||||
/*
|
|
||||||
* Adds a label stating the number of more languages
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|
||||||
* beneath the ULS link
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|
||||||
* @param {Number} numberOfLanguagesSupported Number of languages supported by article
|
|
||||||
* @param {Number} numberOfLanguagesToShow Number of languages to be shown in the sidebar
|
|
||||||
*/
|
|
||||||
function addLabel( numberOfLanguagesSupported, numberOfLanguagesToShow ) {
|
|
||||||
var $interlanguageList = $( '#p-lang > div > ul' ),
|
|
||||||
newLabel = $( '<label>' )
|
|
||||||
.attr( 'id', 'more-lang-label' ),
|
|
||||||
numberOfLanguagesHidden = numberOfLanguagesSupported - numberOfLanguagesToShow;
|
|
||||||
newLabel.text( $.i18n( 'ext-uls-compact-link-count', numberOfLanguagesHidden ) );
|
|
||||||
$interlanguageList.append( newLabel );
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Driver function to manipulate interlanguage list
|
|
||||||
* Computes number of languages to be shown
|
|
||||||
* and passes appropriate parameters to displayLanguages
|
|
||||||
* and addLabel functions
|
|
||||||
*/
|
|
||||||
function manageInterlaguageList() {
|
|
||||||
var $numOfLangCurrently = $( '.interlanguage-link' ).length,
|
|
||||||
currentLangs = getInterlanguageList(),
|
|
||||||
longListLength = 9,
|
|
||||||
maxLanguageCheck = 12,
|
|
||||||
shortListLength = 7,
|
|
||||||
i,
|
|
||||||
finalList; // Final list of languages to be displayed on page
|
|
||||||
|
|
||||||
// If the total number of languages are between 9(longListLength) and 12(inclusive) then
|
|
||||||
// we show only 7 (shortListLength) languages (to avoid displaying "2/3 more languages")
|
|
||||||
// Else, we show 9 languages. Please note that as per the current design of the system, this
|
|
||||||
// does not always hold true. The language list might exceed 9. This will be fixed as we refine
|
|
||||||
// the algo for the languages being shown.
|
|
||||||
|
|
||||||
if ( $numOfLangCurrently > longListLength ) {
|
|
||||||
hideLanguages();
|
|
||||||
if ( $numOfLangCurrently > longListLength && $numOfLangCurrently <= maxLanguageCheck ) {
|
|
||||||
finalList = displayLanguages( shortListLength );
|
|
||||||
} else {
|
|
||||||
finalList = displayLanguages( longListLength );
|
|
||||||
}
|
|
||||||
|
|
||||||
// Output all the languages we have in the finalList to the page
|
|
||||||
for ( i in finalList ) {
|
|
||||||
addLanguage( $.uls.data.getAutonym( finalList[i] ), currentLangs[ finalList[i] ] );
|
|
||||||
}
|
|
||||||
|
|
||||||
addULSlink();
|
|
||||||
addLabel( $numOfLangCurrently, finalList.length );
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
$( document ).ready( manageInterlaguageList() );
|
|
||||||
|
|
||||||
}( jQuery, mediaWiki ) );
|
}( jQuery, mediaWiki ) );
|
||||||
|
|||||||
@@ -104,8 +104,9 @@
|
|||||||
|
|
||||||
mw.uls.setPreviousLanguages = function ( previousLanguages ) {
|
mw.uls.setPreviousLanguages = function ( previousLanguages ) {
|
||||||
$.cookie( mw.uls.previousLanguagesCookie,
|
$.cookie( mw.uls.previousLanguagesCookie,
|
||||||
$.toJSON( previousLanguages ),
|
$.toJSON( previousLanguages ), {
|
||||||
{ path: '/' }
|
path: '/'
|
||||||
|
}
|
||||||
);
|
);
|
||||||
};
|
};
|
||||||
|
|
||||||
@@ -120,25 +121,6 @@
|
|||||||
return $.parseJSON( previousLanguages ).slice( -5 );
|
return $.parseJSON( previousLanguages ).slice( -5 );
|
||||||
};
|
};
|
||||||
|
|
||||||
/**
|
|
||||||
* Push the selected language into the previous languages list
|
|
||||||
* if it isn't there already
|
|
||||||
* @param {string} Language code of language to be pushed into list
|
|
||||||
*/
|
|
||||||
mw.uls.insertPreviousLanguage = function ( prevLangCode ) {
|
|
||||||
var previousLanguages = mw.uls.getPreviousLanguages() || [],
|
|
||||||
currentLangIndex;
|
|
||||||
// Checking if it already exists in array
|
|
||||||
currentLangIndex = $.inArray( prevLangCode, previousLanguages );
|
|
||||||
if ( currentLangIndex < 0 ) {
|
|
||||||
previousLanguages.push( prevLangCode );
|
|
||||||
} else {
|
|
||||||
previousLanguages.splice( currentLangIndex, 1 );
|
|
||||||
previousLanguages.push( prevLangCode );
|
|
||||||
}
|
|
||||||
mw.uls.setPreviousLanguages( previousLanguages );
|
|
||||||
};
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Returns the browser's user interface language or the system language.
|
* Returns the browser's user interface language or the system language.
|
||||||
* The caller should check the validity of the returned language code.
|
* The caller should check the validity of the returned language code.
|
||||||
|
|||||||
Reference in New Issue
Block a user