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利用者:Atmark-chan/common.js/utcClock.js

お知らせ: 保存した後、ブラウザのキャッシュをクリアしてページを再読み込みする必要があります。

多くの WindowsLinux のブラウザ

  • Ctrl を押しながら F5 を押す。

Mac における Safari

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Mac における ChromeFirefox

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詳細についてはWikipedia:キャッシュを消すをご覧ください。

//https://www.mediawiki.org/wiki/MediaWiki:Gadget-UTCLiveClock.js を参考に一部改変
mw.loader.using( ['mediawiki.util', 'mediawiki.api'] ).then( function () {
//2桁に文字列操作
function padWithZeroes( num ) {
	// Pad a number with zeroes. The number must be an integer where
	// 0 <= num < 100.
	return num < 10 ? '0' + num.toString() : num.toString(); 
}
//文字列設定
function showTime( $target ) {
	var now = new Date();

	// Set the time.
	var d = ''; //日
	var hh = now.getUTCHours(); //UTC時
	var hh2 = now.getUTCHours(); //JST時
	var mm = now.getUTCMinutes(); //分
	var ss = now.getUTCSeconds(); //秒
	if ( hh2 >= 15 ) {
		hh2 = hh2 - 15;
		d = '<small>前</small> ';
	} else {
		hh2 = hh2 + 9;
	}
	
	$target.html( 'UTC: ' +  d + padWithZeroes( hh ) + ':'  + padWithZeroes( mm ) + ':' + padWithZeroes( ss ));
	// Schedule the next time change.
	// 
	// We schedule the change for 100 ms _after_ the next clock tick. The delay
	// from setTimeout is not precise, and if we aim exactly for the tick, there
	// is a chance that the function will run slightly before it. If this
	// happens, we will display the same time for two seconds in a row - not
	// good. By scheduling 100 ms after the tick, we will always be about 100 ms
	// late, but we are also very likely to display a new time every second.
	var ms = now.getUTCMilliseconds();
	setTimeout( function () {
		showTime( $target );
	}, 1100 - ms );
}
//表示
function liveClock() {
	// Set CSS styles. We do this here instead of on the CSS page because some
	// wikis load this page directly, without loading the accompanying CSS.
	mw.util.addCSS( '#pt-utcclock a { font-weight:bolder; }' );

	// Reset whitespace that was set in the peer CSS gadget; this prevents the
	// effect of the p-personal menu jumping to the left when the JavaScript
	// loads.
	$( '.client-js > body.skin-vector #p-personal ul' ).css( 'margin-right', 'initial' );
	$( '.client-js > body.skin-monobook #p-personal ul' ).css( 'margin-right', 'initial' );

	// Add the portlet link.
	var node = mw.util.addPortletLink(
		'p-personal',
		mw.util.getUrl( null, { action: 'purge' } ),
		'',
		'pt-utcclock',
		null,
		null,
		'#pt-logout'
	);
	if ( !node ) {
		return;
	}

	// Purge the page when the clock is clicked. We have to do this through the
	// API, as purge URLs now make people click through a confirmation screen.
	$( node ).on( 'click', function ( e ) {
		new mw.Api().post( { action: 'purge', titles: mw.config.get( 'wgPageName' ) } ).then( function () {
			location.reload();
		}, function () {
			mw.notify( 'Purge failed', { type: 'error' } );
		} );
		e.preventDefault();
	} );

	// Show the clock.
	showTime( $( node ).find( 'a:first' ) );
}

$( liveClock );
} );