User:Matthew Yeager/timedisplay.js

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Documentation for this user script can be added at User:Matthew Yeager/timedisplay.

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function liveClock()
{
  var query = {
    'title': wgPageName,
    'action': 'purge'
  };
  liveClock.node = mw.util.addPortletLink( 'p-personal', mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/index.php?' + QueryString.create( query ), '', 'utcdate' );
  liveClock.node.style.fontSize = 'larger';
  liveClock.node.style.fontWeight = 'bolder';

  showTime();
}
addOnloadHook(liveClock)

function showTime()
{
  var dateNode = liveClock.node;
  if(!dateNode){return;}
  var now = new Date();
  var offset = now.getTimezoneOffset();
  var hh = now.getUTCHours();
  var mm = now.getUTCMinutes();
  var ss = now.getUTCSeconds();

  //hh -= (offset/60);
  if(hh<0){hh+=24;}

  var time = ( hh < 10 ? '0' + hh : hh ) + ':' + ( mm < 10 ? '0' + mm : mm ) + ':' + ( ss < 10 ? '0' + ss : ss );

  dateNode.firstChild.replaceChild( document.createTextNode(time), dateNode.firstChild.firstChild );

  window.setTimeout(showTime, 1000);
}