d2ef6405cb
No need to use jquery.i18n here, and avoids going through html Task: T122341 Change-Id: Ib04011b8c672cd50c02a73791257650fa3dfc1dd
373 lines
10 KiB
JavaScript
373 lines
10 KiB
JavaScript
/*!
|
|
* Compact the interlanguage links in the sidebar
|
|
*
|
|
* Copyright (C) 2012-2014 Alolita Sharma, Amir Aharoni, Arun Ganesh, Brandon Harris,
|
|
* Niklas Laxström, Pau Giner, Santhosh Thottingal, Siebrand Mazeland, Niharika Kohli
|
|
* 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 GPL-2.0+
|
|
* @licence MIT License
|
|
*/
|
|
|
|
( function ( $, mw ) {
|
|
'use strict';
|
|
|
|
/**
|
|
* For the given array, remove duplicates
|
|
*
|
|
* @param {Array} originalArray
|
|
* @return {Array} de-duplicated array
|
|
*/
|
|
function unique( originalArray ) {
|
|
var uniqueArray = [];
|
|
|
|
$.each( originalArray, function ( i, v ) {
|
|
if ( $.inArray( v, uniqueArray ) === -1 ) {
|
|
uniqueArray.push( v );
|
|
}
|
|
} );
|
|
|
|
return uniqueArray;
|
|
}
|
|
|
|
/**
|
|
* @class
|
|
*/
|
|
function CompactInterlanguageList( interlanguageList, options ) {
|
|
this.$interlanguageList = $( interlanguageList );
|
|
this.options = $.extend( {}, $.fn.compactInterlanguageList.defaults, options );
|
|
this.interlanguageList = {};
|
|
this.compactList = {};
|
|
this.$trigger = null;
|
|
this.compactSize = 0;
|
|
this.listSize = 0;
|
|
this.init();
|
|
}
|
|
|
|
CompactInterlanguageList.prototype = {
|
|
/**
|
|
* Initialize the plugin
|
|
*/
|
|
init: function () {
|
|
var max = this.options.max;
|
|
this.interlanguageList = this.getInterlanguageList();
|
|
this.listSize = this.getListSize();
|
|
|
|
if ( this.listSize <= max ) {
|
|
// Not enough languages to compact the list
|
|
return;
|
|
}
|
|
|
|
// If we're only a bit beyond max, limit to 7 instead of 9.
|
|
// FIXME: This assumes the max is 9.
|
|
this.compactSize = ( this.listSize <= 12 ) ? 7 : max;
|
|
this.compactList = this.getCompactList();
|
|
this.hideOriginal();
|
|
this.render();
|
|
this.listen();
|
|
},
|
|
|
|
/**
|
|
* Render the compacted interlanguage list and triggers
|
|
*/
|
|
render: function () {
|
|
var language;
|
|
|
|
for ( language in this.compactList ) {
|
|
this.compactList[ language ].element.parentNode.style.display = '';
|
|
}
|
|
|
|
this.addTrigger();
|
|
},
|
|
|
|
/**
|
|
* Bind to event handlers and listen for events
|
|
*/
|
|
listen: function () {
|
|
var languages,
|
|
compactLinks = this,
|
|
dir = $( 'html' ).prop( 'dir' ),
|
|
ulsLanguageList = {};
|
|
|
|
languages = $.map( compactLinks.interlanguageList, function ( language, languageCode ) {
|
|
ulsLanguageList[ languageCode ] = language.autonym;
|
|
|
|
return languageCode;
|
|
} );
|
|
|
|
// Attach ULS to the trigger
|
|
compactLinks.$trigger.uls( {
|
|
onReady: function () {
|
|
this.$menu.addClass( 'interlanguage-uls-menu' );
|
|
},
|
|
/**
|
|
* Language selection handler
|
|
*
|
|
* @param {string} language language code
|
|
*/
|
|
onSelect: function ( language ) {
|
|
var previousLanguages = mw.uls.getPreviousLanguages();
|
|
|
|
compactLinks.$trigger.removeClass( 'selector-open' );
|
|
|
|
previousLanguages.push( language );
|
|
previousLanguages = unique( previousLanguages );
|
|
mw.uls.setPreviousLanguages( previousLanguages );
|
|
location.href = compactLinks.interlanguageList[ language ].href;
|
|
},
|
|
onVisible: function () {
|
|
var offset, height, width, triangleWidth;
|
|
// The panel is positioned carefully so that our pointy triangle,
|
|
// which is implemented as a square box rotated 45 degrees with
|
|
// rotation origin in the middle. See the corresponding style file.
|
|
|
|
// These are for the trigger
|
|
offset = compactLinks.$trigger.offset();
|
|
width = compactLinks.$trigger.outerWidth();
|
|
height = compactLinks.$trigger.outerHeight();
|
|
|
|
// Triangle width is: Math.sqrt( 2 * Math.pow( 25, 2 ) ) / 2 =~ 17.7;
|
|
// Box width = 24 + 1 for border.
|
|
// The resulting value is rounded up 20 to have a small space between.
|
|
triangleWidth = 20;
|
|
|
|
if ( dir === 'rtl' ) {
|
|
this.left = offset.left - this.$menu.outerWidth() - triangleWidth;
|
|
} else {
|
|
this.left = offset.left + width + triangleWidth;
|
|
}
|
|
// Offset -250px from the middle of the trigger
|
|
this.top = offset.top + ( height / 2 ) - 250;
|
|
|
|
this.$menu.css( {
|
|
left: this.left,
|
|
top: this.top
|
|
} );
|
|
compactLinks.$trigger.addClass( 'selector-open' );
|
|
},
|
|
languageDecorator: function ( $languageLink, language ) {
|
|
// set href and text exactly same as what was in
|
|
// interlanguage link. The ULS autonym might be different in some
|
|
// cases like sr. In ULS it is "српски", while in interlanguage links
|
|
// it is "српски / srpski"
|
|
$languageLink
|
|
.prop( 'href', compactLinks.interlanguageList[ language ].href )
|
|
.text( compactLinks.interlanguageList[ language ].autonym );
|
|
},
|
|
onCancel: function () {
|
|
compactLinks.$trigger.removeClass( 'selector-open' );
|
|
},
|
|
// Use compact version of ULS
|
|
compact: true,
|
|
languages: ulsLanguageList,
|
|
// Show common languages
|
|
quickList: compactLinks.filterByCommonLanguages( languages )
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Get the compacted interlanguage list as associative array
|
|
*
|
|
* @return {Object}
|
|
*/
|
|
getCompactList: function () {
|
|
var language, languages, compactLanguages, i,
|
|
compactedList = {};
|
|
|
|
languages = $.map( this.interlanguageList, function ( item, languageCode ) {
|
|
return languageCode;
|
|
} );
|
|
|
|
compactLanguages = this.compact( languages );
|
|
|
|
for ( i = 0; i < compactLanguages.length; i++ ) {
|
|
language = compactLanguages[ i ];
|
|
compactedList[ language ] = this.interlanguageList[ language ];
|
|
}
|
|
|
|
return compactedList;
|
|
},
|
|
|
|
/**
|
|
* Compact a given array of languages
|
|
*
|
|
* @param {Array} languages
|
|
* @return {Array} Compacted array
|
|
*/
|
|
compact: function ( languages ) {
|
|
var compactLanguages = [];
|
|
|
|
compactLanguages = compactLanguages.concat(
|
|
// Add user-defined assistant languages on wikis with Translate extension.
|
|
this.filterByAssistantLanguages( languages ),
|
|
|
|
// Add previously selected languages.
|
|
// Previous languages are always the better suggestion
|
|
// because the user has explicitly chosen them.
|
|
this.filterByPreviousLanguages( languages ),
|
|
|
|
// Add all common languages to the beginning of array.
|
|
// These are the most probable languages predicted by ULS.
|
|
this.filterByCommonLanguages( languages ),
|
|
|
|
// Finally add the whole languages array too.
|
|
// We will remove duplicates and cut down to required size.
|
|
languages
|
|
);
|
|
// Remove duplicates
|
|
compactLanguages = unique( compactLanguages );
|
|
|
|
// Cut to compact size and sort
|
|
compactLanguages = compactLanguages.slice( 0, this.compactSize ).sort();
|
|
|
|
return compactLanguages;
|
|
},
|
|
|
|
/**
|
|
* Filter the language list by previous languages.
|
|
* Not all previous languages will be present in interlanguage links,
|
|
* so we are filtering them.
|
|
*
|
|
* @return {Array} List of language codes supported by the article
|
|
*/
|
|
filterByPreviousLanguages: function ( languages ) {
|
|
var previousLanguages = mw.uls.getPreviousLanguages();
|
|
|
|
return $.grep( previousLanguages, function ( language ) {
|
|
return $.inArray( language, languages ) >= 0;
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Filter the language list by common languages.
|
|
* Common languages are the most probable languages predicted by ULS.
|
|
*
|
|
* @return {Array} List of language codes supported by the article
|
|
*/
|
|
filterByCommonLanguages: function ( languages ) {
|
|
var commonLanguages = mw.uls.getFrequentLanguageList();
|
|
|
|
return $.grep( commonLanguages, function ( language ) {
|
|
return $.inArray( language, languages ) >= 0;
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Filter the language list by Translate's assistant languages.
|
|
* Where available, they're languages deemed useful by the user.
|
|
*
|
|
* @return {Array} List of those language codes which are supported by article
|
|
*/
|
|
filterByAssistantLanguages: function ( languages ) {
|
|
var assistantLanguages = mw.user.options.get( 'translate-editlangs' );
|
|
|
|
if ( assistantLanguages && assistantLanguages !== 'default' ) {
|
|
return $.grep( assistantLanguages.split( /,\s*/ ), function ( language ) {
|
|
return $.inArray( language, languages ) >= 0;
|
|
} );
|
|
}
|
|
|
|
return [];
|
|
},
|
|
|
|
/**
|
|
* Find out the existing languages supported
|
|
* by the article and fetch their href.
|
|
*
|
|
* @return {Object} List of existing language codes and their hrefs
|
|
*/
|
|
getInterlanguageList: function () {
|
|
var interlanguageList = {};
|
|
|
|
this.$interlanguageList.find( 'li.interlanguage-link > a' ).each( function () {
|
|
var langCode = this.getAttribute( 'lang' );
|
|
|
|
// We keep interlanguageList with redirect resolved language codes as keys.
|
|
langCode = $.uls.data.isRedirect( langCode ) || langCode;
|
|
interlanguageList[ langCode ] = {
|
|
href: this.getAttribute( 'href' ),
|
|
autonym: $( this ).text(),
|
|
element: this
|
|
};
|
|
} );
|
|
|
|
return interlanguageList;
|
|
},
|
|
|
|
/**
|
|
* Get the size of the interlanguage list
|
|
*/
|
|
getListSize: function () {
|
|
return $.map( this.interlanguageList, function ( item, languageCode ) {
|
|
return languageCode;
|
|
} ).length;
|
|
},
|
|
|
|
/**
|
|
* Hide the original interlanguage list
|
|
*/
|
|
hideOriginal: function () {
|
|
this.$interlanguageList.find( '.interlanguage-link' ).css( 'display', 'none' );
|
|
},
|
|
|
|
/**
|
|
* Add the trigger at the bottom of the language list
|
|
*/
|
|
addTrigger: function () {
|
|
var $trigger;
|
|
|
|
$trigger = $( '<button>' )
|
|
.addClass( 'mw-interlanguage-selector mw-ui-button' )
|
|
.text( mw.msg(
|
|
'ext-uls-compact-link-count',
|
|
mw.language.convertNumber( this.listSize - this.compactSize )
|
|
) );
|
|
|
|
this.$interlanguageList.append( $trigger );
|
|
this.$trigger = $trigger;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* CompactInterlanguageList Plugin
|
|
*
|
|
* @param {Object} [option]
|
|
*/
|
|
$.fn.compactInterlanguageList = function ( option ) {
|
|
return this.each( function () {
|
|
var $this = $( this ),
|
|
data = $this.data( 'compactinterlanguagelist' ),
|
|
options = typeof option === 'object' && option;
|
|
|
|
if ( !data ) {
|
|
data = new CompactInterlanguageList( this, options );
|
|
$this.data( 'compactinterlanguagelist', data );
|
|
}
|
|
|
|
if ( typeof option === 'string' ) {
|
|
data[ option ]();
|
|
}
|
|
} );
|
|
};
|
|
|
|
/**
|
|
* Defaults
|
|
*/
|
|
$.fn.compactInterlanguageList.defaults = {
|
|
// Compact the list to this size
|
|
max: 9
|
|
};
|
|
|
|
$( document ).ready( function () {
|
|
$( '#p-lang ul' ).compactInterlanguageList();
|
|
} );
|
|
}( jQuery, mediaWiki ) );
|