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/*!
* ULS interface integration logic
*
* 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 () {
'use strict';
var languageSettingsModules = [ 'ext.uls.displaysettings' ],
launchULS = require( './ext.uls.launch.js' );
/**
* Construct the display settings link
*
* @return {jQuery}
*/
function displaySettings() {
return $( '<button>' )
.addClass( 'display-settings-block' )
.attr( {
title: $.i18n( 'ext-uls-display-settings-desc' ),
'data-i18n': 'ext-uls-display-settings-title'
} )
.i18n();
}
/**
* Construct the input settings link
*
* @return {jQuery}
*/
function inputSettings() {
return $( '<button>' )
.addClass( 'input-settings-block' )
.attr( {
title: $.i18n( 'ext-uls-input-settings-desc' ),
'data-i18n': 'ext-uls-input-settings-title'
} )
.i18n();
}
/**
* For Vector: Check whether the classic Vector or "new" vector ([[mw:Desktop_improvements]]) is enabled based
* on the contents of the page.
* For other skins, check if ULSDisplayInputAndDisplaySettingsInInterlanguage contains the current skin.
*
* @return {bool}
*/
function isUsingStandaloneLanguageButton() {
var skin = mw.config.get( 'skin' );
// special handling for Vector. This can be removed when Vector is split into 2 separate skins.
return skin === 'vector' ? $( '#p-lang-btn' ).length > 0 :
mw.config.get( 'wgULSDisplaySettingsInInterlanguage' );
}
/**
* Add display settings link to the settings bar in ULS
*
* @param {Object} uls The ULS object
*/
function addDisplaySettings( uls ) {
var $displaySettings = displaySettings();
uls.$menu.find( '#uls-settings-block' ).append( $displaySettings );
// Initialize the trigger
$displaySettings.one( 'click', function () {
$displaySettings.languagesettings( {
defaultModule: 'display',
onClose: uls.show.bind( uls ),
onPosition: uls.position.bind( uls ),
onVisible: uls.hide.bind( uls )
} ).trigger( 'click' );
} );
}
/**
* Add input settings link to the settings bar in ULS
*
* @param {Object} uls The ULS object
*/
function addInputSettings( uls ) {
var $inputSettings = inputSettings();
uls.$menu.find( '#uls-settings-block' ).append( $inputSettings );
// Initialize the trigger
$inputSettings.one( 'click', function () {
$inputSettings.languagesettings( {
defaultModule: 'input',
onClose: uls.show.bind( uls ),
onPosition: uls.position.bind( uls ),
onVisible: uls.hide.bind( uls )
} ).trigger( 'click' );
} );
}
function userCanChangeLanguage() {
return mw.config.get( 'wgULSAnonCanChangeLanguage' ) || !mw.user.isAnon();
}
/**
* The tooltip to be shown when language changed using ULS.
* It also allows to undo the language selection.
*
* @param {string} previousLang
* @param {string} previousAutonym
*/
function showUndoTooltip( previousLang, previousAutonym ) {
var $ulsTrigger, ulsPopup, ulsPopupPosition,
ulsPosition = mw.config.get( 'wgULSPosition' );
$ulsTrigger = ( ulsPosition === 'interlanguage' ) ?
$( '.uls-settings-trigger, .mw-interlanguage-selector' ) :
$( '.uls-trigger' );
// Fallback if no entry point is present
if ( !$ulsTrigger.length ) {
$ulsTrigger = $( '#pt-preferences' );
}
// Skip tooltip if there is no element to attach the tooltip to.
// It will cause errors otherwise.
if ( !$ulsTrigger.length ) {
return;
}
function hideTipsy() {
ulsPopup.toggle( false );
}
function showTipsy( timeout ) {
var tipsyTimer = 0;
ulsPopup.toggle( true );
ulsPopup.toggleClipping( false );
// if the mouse is over the tooltip, do not hide
$( '.uls-tipsy' ).on( 'mouseover', function () {
clearTimeout( tipsyTimer );
} ).on( 'mouseout', function () {
tipsyTimer = setTimeout( hideTipsy, timeout );
} ).on( 'click', hideTipsy );
tipsyTimer = setTimeout( hideTipsy, timeout );
}
if ( ulsPosition === 'interlanguage' ) {
ulsPopupPosition = 'after';
} else {
ulsPopupPosition = 'below';
}
ulsPopup = new OO.ui.PopupWidget( {
padded: true,
width: 300,
classes: [ 'uls-tipsy' ],
// Automatically positioned relative to the trigger
$floatableContainer: $ulsTrigger,
position: ulsPopupPosition,
$content: ( function () {
var messageKey, $link;
$link = $( '<a>' )
.text( previousAutonym )
.prop( {
href: '',
class: 'uls-prevlang-link',
lang: previousLang,
// We could get dir from uls.data,
// but we are trying to avoid loading it
// and 'auto' is safe enough in this context.
// T130390: must use attr
dir: 'auto'
} )
.on( 'click', function ( event ) {
event.preventDefault();
// Track if event logging is enabled
mw.hook( 'mw.uls.language.revert' ).fire();
mw.loader.using( [ 'ext.uls.common' ] ).then( function () {
mw.uls.changeLanguage( event.target.lang );
} );
} );
if ( mw.storage.get( 'uls-gp' ) === '1' ) {
messageKey = 'ext-uls-undo-language-tooltip-text-local';
} else {
messageKey = 'ext-uls-undo-language-tooltip-text';
}
// Message keys listed above
// eslint-disable-next-line mediawiki/msg-doc
return $( '<p>' ).append( mw.message( messageKey, $link ).parseDom() );
}() )
} );
ulsPopup.$element.appendTo( document.body );
// The interlanguage position needs some time to settle down
setTimeout( function () {
// Show the tipsy tooltip on page load.
showTipsy( 6000 );
}, 700 );
// manually show the tooltip
$ulsTrigger.on( 'mouseover', function () {
// show only if the ULS panel is not shown
// eslint-disable-next-line no-jquery/no-sizzle
if ( !$( '.uls-menu:visible' ).length ) {
showTipsy( 3000 );
}
} );
}
/**
* Adds display and input settings to the ULS dialog after loading their code.
*
* @param {ULS} uls instance
*/
function loadDisplayAndInputSettings( uls ) {
return mw.loader.using( languageSettingsModules ).then( function () {
addDisplaySettings( uls );
addInputSettings( uls );
} );
}
function initInterface() {
var $pLang,
clickHandler,
// T273928: No change to the heading should be made in modern Vector when the language button is present
isButton = isUsingStandaloneLanguageButton(),
$ulsTrigger = $( '.uls-trigger' ),
anonMode = ( mw.user.isAnon() &&
!mw.config.get( 'wgULSAnonCanChangeLanguage' ) ),
ulsPosition = mw.config.get( 'wgULSPosition' );
if ( ulsPosition === 'interlanguage' ) {
// TODO: Refactor this block
// The interlanguage links section.
$pLang = $( '#p-lang' );
// Add an element near the interlanguage links header
$ulsTrigger = $( '<button>' )
.addClass( 'uls-settings-trigger' );
// Append ULS cog to languages section.
$pLang.prepend( $ulsTrigger );
// Take care of any other elements with this class.
$ulsTrigger = $( '.uls-settings-trigger' );
if ( !$pLang.find( 'div ul' ).children().length && isButton ) {
// Replace the title of the interlanguage links area
// if there are no interlanguage links
$pLang.find( 'h3' )
.text( mw.msg( 'uls-plang-title-languages' ) );
}
$ulsTrigger.attr( {
title: mw.msg( 'ext-uls-select-language-settings-icon-tooltip' )
} );
clickHandler = function ( e, eventParams ) {
var languagesettings = $ulsTrigger.data( 'languagesettings' ),
languageSettingsOptions;
if ( languagesettings ) {
if ( !languagesettings.shown ) {
mw.hook( 'mw.uls.settings.open' ).fire( eventParams && eventParams.source || 'interlanguage' );
}
return;
}
// Initialize the Language settings window
languageSettingsOptions = {
defaultModule: 'display',
onPosition: function () {
var caretRadius, top, left,
ulsTriggerHeight = this.$element.height(),
ulsTriggerWidth = this.$element[ 0 ].offsetWidth,
ulsTriggerOffset = this.$element.offset();
// Same as border width in mixins.less, or near enough
caretRadius = 12;
if ( ulsTriggerOffset.left > $( window ).width() / 2 ) {
left = ulsTriggerOffset.left - this.$window.width() - caretRadius;
this.$window.removeClass( 'selector-left' ).addClass( 'selector-right' );
} else {
left = ulsTriggerOffset.left + ulsTriggerWidth + caretRadius;
this.$window.removeClass( 'selector-right' ).addClass( 'selector-left' );
}
// The top of the dialog is aligned in relation to
// the middle of the trigger, so that middle of the
// caret aligns with it. 16 is trigger icon height in pixels
top = ulsTriggerOffset.top +
( ulsTriggerHeight / 2 ) -
( caretRadius + 16 );
return { top: top, left: left };
},
onVisible: function () {
this.$window.addClass( 'callout' );
}
};
mw.loader.using( languageSettingsModules, function () {
$ulsTrigger.languagesettings( languageSettingsOptions ).trigger( 'click' );
} );
e.stopPropagation();
};
} else if ( anonMode ) {
clickHandler = function ( e, eventParams ) {
var languagesettings = $ulsTrigger.data( 'languagesettings' );
e.preventDefault();
if ( languagesettings ) {
if ( !languagesettings.shown ) {
mw.hook( 'mw.uls.settings.open' ).fire( eventParams && eventParams.source || 'personal' );
}
} else {
mw.loader.using( languageSettingsModules, function () {
$ulsTrigger.languagesettings();
$ulsTrigger.trigger( 'click', eventParams );
} );
}
};
} else {
clickHandler = function ( e, eventParams ) {
var uls = $ulsTrigger.data( 'uls' );
e.preventDefault();
if ( uls ) {
if ( !uls.shown ) {
mw.hook( 'mw.uls.settings.open' ).fire( eventParams && eventParams.source || 'personal' );
}
} else {
mw.loader.using( 'ext.uls.mediawiki', function () {
$ulsTrigger.uls( {
quickList: function () {
return mw.uls.getFrequentLanguageList();
},
onReady: function () {
loadDisplayAndInputSettings( this );
},
onSelect: function ( language ) {
mw.uls.changeLanguage( language );
},
// Not actually used on sites with the gear icon
// in the interlanguage area, because this ULS
// will be a container for other ULS panels.
// However, this is used on sites with ULS
// in the personal bar, and in that case it has the same
// purpose as the selector in Display settings,
// so it has the same identifier.
ulsPurpose: 'interface-language'
} );
// Allow styles to apply first and position to work by
// delaying the activation after them.
setTimeout( function () {
$ulsTrigger.trigger( 'click', eventParams );
}, 0 );
} );
}
};
}
$ulsTrigger.on( 'click', clickHandler );
// Bind language settings to preferences page link
$( '#uls-preferences-link' )
.on( 'click keypress', function ( e ) {
if (
e.type === 'click' ||
e.type === 'keypress' && e.which === 13
) {
$ulsTrigger.trigger( 'click', {
source: 'preferences'
} );
}
return false;
} );
}
function initTooltip() {
var previousLanguage, currentLanguage, previousAutonym, currentAutonym;
if ( !userCanChangeLanguage() ) {
return;
}
previousLanguage = mw.storage.get( 'uls-previous-language-code' );
currentLanguage = mw.config.get( 'wgUserLanguage' );
previousAutonym = mw.storage.get( 'uls-previous-language-autonym' );
currentAutonym = mw.config.get( 'wgULSCurrentAutonym' );
// If storage is empty, i.e. first visit, then store the current language
// immediately so that we know when it changes.
if ( !previousLanguage || !previousAutonym ) {
mw.storage.set( 'uls-previous-language-code', currentLanguage );
mw.storage.set( 'uls-previous-language-autonym', currentAutonym );
return;
}
if ( previousLanguage !== currentLanguage ) {
mw.loader.using( 'oojs-ui-core' ).done( function () {
showUndoTooltip( previousLanguage, previousAutonym );
} );
mw.storage.set( 'uls-previous-language-code', currentLanguage );
mw.storage.set( 'uls-previous-language-autonym', currentAutonym );
// Store this language in a list of frequently used languages
mw.loader.using( [ 'ext.uls.common' ] ).then( function () {
mw.uls.addPreviousLanguage( currentLanguage );
} );
}
}
function initIme() {
var imeSelector = mw.config.get( 'wgULSImeSelectors' ).join( ', ' );
$( document.body ).on( 'focus.imeinit', imeSelector, function () {
var $input = $( this );
$( document.body ).off( '.imeinit' );
mw.loader.using( 'ext.uls.ime', function () {
mw.ime.setup();
mw.ime.handleFocus( $input );
} );
} );
}
/**
* Load and open ULS for content language selection.
*
* This dialog is primarily for selecting the language of the content, but may also provide
* access to display and input settings if isUsingStandaloneLanguageButton() returns true.
*
* @param {jQuery.Event} ev
*/
function loadContentLanguageSelector( ev ) {
var $target = $( ev.currentTarget );
ev.preventDefault();
mw.loader.using( 'ext.uls.mediawiki' ).then( function () {
var parent, languageNodes, standalone, uls;
parent = document.querySelectorAll( '.mw-portlet-lang, #p-lang' )[ 0 ];
languageNodes = parent ? parent.querySelectorAll( '.interlanguage-link-target' ) : [];
standalone = isUsingStandaloneLanguageButton();
// Setup click handler for ULS
launchULS(
$target,
mw.uls.getInterlanguageListFromNodes( languageNodes ),
// Using this as heuristic for now. May need to reconsider later. Enables
// behavior specific to compact language links.
!standalone
);
// Trigger the click handler to open ULS once ready
if ( standalone ) {
// Provide access to display and input settings if this entry point is the single point
// of access to all language settings.
uls = $target.data( 'uls' );
loadDisplayAndInputSettings( uls ).always( function () {
$target.trigger( 'click' );
} );
} else {
$target.trigger( 'click' );
}
} );
}
/** Setup lazy-loading for content language selector */
function initContentLanguageSelectorClickHandler() {
// FIXME: In Timeless ULS is embedded in a menu which stops event propagation
if ( $( '.sidebar-inner' ).length ) {
$( '.sidebar-inner #p-lang' )
.one( 'click', '.mw-interlanguage-selector', loadContentLanguageSelector );
} else {
// This button may be created by the new Vector skin, or ext.uls.compactlinks module
// if there are many languages. Warning: Both this module and ext.uls.compactlinks
// module may run simultaneously. Using event delegation to avoid race conditions where
// the trigger may be created after this code.
$( document ).one( 'click', '.mw-interlanguage-selector', loadContentLanguageSelector );
}
}
function init() {
initInterface();
initTooltip();
initIme();
initContentLanguageSelectorClickHandler();
}
// Early execute of init
if ( document.readyState === 'interactive' ) {
init();
} else {
$( init );
}
}() );
|