MediaWiki:Gadget-RightToolbar.v2.js - 版本历史

Maintenance script：创建 RightToolbar v2 脚本资源

2026-07-19T12:28:14Z

创建 RightToolbar v2 脚本资源

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/* MediaWiki Gadget: RightToolbar */
( function () {
'use strict';

mw.loader.using( [ 'mediawiki.util' ] ).then( function () {
var toolbar;
var topButton;
var bottomButton;
var clockTimer = 0;
var ticking = false;
var mobileQuery = window.matchMedia( '(max-width: 768px)' );

function isMobileView() {
return mobileQuery.matches ||
document.documentElement.classList.contains( 'skin-minerva' ) ||
new URLSearchParams( window.location.search ).get( 'mobileaction' ) === 'toggle_view_mobile';
}

function msg( key ) {
var lang = ( mw.config.get( 'wgUserLanguage' ) || mw.config.get( 'wgContentLanguage' ) || 'zh-cn' ).toLowerCase();
var en = lang.indexOf( 'en' ) === 0;
var messages = {
top: en ? 'Top' : '顶部',
bottom: en ? 'Bottom' : '底部',
topTitle: en ? 'Back to top' : '回到顶部',
bottomTitle: en ? 'Back to bottom' : '回到底部',
loading: en ? 'Loading...' : '加载中...'
};
return messages[ key ];
}

function createButton( id, text, tooltip, clickHandler ) {
var button = document.createElement( 'button' );
button.id = id;
button.className = 'mw-rt-button';
button.title = tooltip;
button.type = 'button';
button.textContent = text;
button.setAttribute( 'aria-label', tooltip );
button.addEventListener( 'click', clickHandler );
return button;
}

function formatParts( date, zone ) {
var userLang = mw.config.get( 'wgUserLanguage' ) || 'zh-cn';
var parts = new Intl.DateTimeFormat( userLang, {
year: 'numeric',
month: '2-digit',
day: '2-digit',
hour: '2-digit',
minute: '2-digit',
second: '2-digit',
hour12: false,
timeZone: zone
} ).formatToParts( date );

function partValue( type ) {
var part = parts.find( function ( item ) {
return item.type === type;
} );
return part ? part.value : '';
}

return {
date: partValue( 'year' ) + '-' + partValue( 'month' ) + '-' + partValue( 'day' ),
time: partValue( 'hour' ) + ':' + partValue( 'minute' ) + ':' + partValue( 'second' )
};
}

function renderClock() {
var now = new Date();
var timeZone = Intl.DateTimeFormat().resolvedOptions().timeZone;
var local = formatParts( now, timeZone );
var utc = formatParts( now, 'UTC' );
var localDateEl = document.getElementById( 'mw-local-date' );
var localTimeEl = document.getElementById( 'mw-local-time' );
var utcTimeEl = document.getElementById( 'mw-utc-time' );

if ( localDateEl ) {
localDateEl.textContent = local.date;
}
if ( localTimeEl ) {
localTimeEl.textContent = local.time;
}
if ( utcTimeEl ) {
utcTimeEl.textContent = 'UTC ' + utc.date + ' ' + utc.time;
}
}

function updateTopButton() {
var scrollTop = window.pageYOffset || document.documentElement.scrollTop || 0;
topButton.hidden = scrollTop <= 240;
bottomButton.hidden = document.documentElement.scrollHeight - window.innerHeight - scrollTop <= 240;
}

function onScroll() {
if ( ticking ) {
return;
}
ticking = true;
window.requestAnimationFrame( function () {
updateTopButton();
ticking = false;
} );
}

function stopClock() {
if ( clockTimer ) {
window.clearInterval( clockTimer );
clockTimer = 0;
}
}

function teardownToolbar() {
stopClock();
window.removeEventListener( 'scroll', onScroll );
if ( toolbar ) {
toolbar.remove();
}
toolbar = null;
topButton = null;
bottomButton = null;
}

function initToolbar() {
var clockDiv;

if ( isMobileView() ) {
teardownToolbar();
return;
}
if ( toolbar ) {
return;
}

toolbar = document.createElement( 'div' );
toolbar.id = 'mw-right-toolbar';
toolbar.className = 'mw-right-toolbar';

topButton = createButton( 'mw-scroll-top', msg( 'top' ), msg( 'topTitle' ), function () {
window.scrollTo( { top: 0, behavior: 'smooth' } );
} );
bottomButton = createButton( 'mw-scroll-bottom', msg( 'bottom' ), msg( 'bottomTitle' ), function () {
window.scrollTo( {
top: Math.max( document.body.scrollHeight, document.documentElement.scrollHeight ),
behavior: 'smooth'
} );
} );

clockDiv = document.createElement( 'div' );
clockDiv.id = 'mw-right-toolbar-clock';
clockDiv.className = 'mw-rt-clock';
clockDiv.innerHTML = '<div id="mw-local-date"></div><div id="mw-local-time"></div><div id="mw-utc-time"></div>';
clockDiv.firstChild.textContent = msg( 'loading' );

toolbar.appendChild( topButton );
toolbar.appendChild( bottomButton );
toolbar.appendChild( clockDiv );
document.body.appendChild( toolbar );

window.addEventListener( 'scroll', onScroll, { passive: true } );
updateTopButton();
renderClock();
clockTimer = window.setInterval( renderClock, 1000 );

window.requestAnimationFrame( function () {
if ( toolbar ) {
toolbar.classList.add( 'is-visible' );
}
} );
}

function refreshToolbar() {
if ( isMobileView() ) {
teardownToolbar();
return;
}
initToolbar();
}

if ( document.readyState === 'loading' ) {
document.addEventListener( 'DOMContentLoaded', initToolbar );
} else {
initToolbar();
}

mobileQuery.addEventListener( 'change', refreshToolbar );
window.addEventListener( 'orientationchange', refreshToolbar );
document.addEventListener( 'visibilitychange', function () {
if ( !toolbar ) {
return;
}
if ( document.hidden ) {
stopClock();
return;
}
renderClock();
if ( !clockTimer ) {
clockTimer = window.setInterval( renderClock, 1000 );
}
} );
} );
}() );