Difference between revisions of "MediaWiki:Common.js"

Latest revision as of 03:42, 26 November 2021

/* Any JavaScript here will be loaded for all users on every page load. */


/* Analytics */
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-63377680-1', 'auto');
ga('send', 'pageview');


/** ImageMapEdit *********************************************************
 * http://meta.wikimedia.org/wiki/User_talk:Dapete/ImageMapEdit
 *
 * Currently disabled, toolserver seems to have issues, for re-enabling uncomment the importScriptURI line. -Tass
 *
 * importScriptURI('http://toolserver.org/~dapete/ime/ime.js');
 */

/**
 * Tab/Panel right slide
 * @author mwjames
 */

$("#panel-tab").click( function (event) {
	event.stopPropagation();
	showIfNotVisible( "#panel-content" );
} );

function showIfNotVisible( element ) {
	var width = $( '#panel' ).find( 'table').width() + 8; 
	if ( $(element).css( "width" ) == width + 'px' )
		$(element).animate( { width: 4 }, 500);
	else
		$(element).animate( { width: width }, 500);
};

$(function(){
	var element = $("#panel-content");
	var width = element.find( 'table').width() + 8;

	element
	.width( width )
	.animate( { width: 4 }, 1200);
});




/** Popup links
* Use <span class="pops">[http://www.entropiaplanets.com EntropiaPlanets]</span>
* or <span class="pops">[[EntropiaPlanets Wiki|Home]]</span>
**/ 

addOnloadHook( function() {
     var pops = function( elems ) {
         for (var i=0; i<elems.length; i++) {
             if ( !(' '+elems[i].className+' ').match( / pops / ) ) continue;
             var anchs = elems[i].getElementsByTagName('a');
             for (var j=0; j<anchs.length; j++) anchs[j].target = '_blank';
         }
     };
     var bc = document.getElementById('bodyContent');
     var tags = ['span', 'div', 'table', 'td', 'th'];
     for (var i=0; i<tags.length; i++) pops( bc.getElementsByTagName( tags[i] ) );
 } );



/** dragable stuff**/
 
function Position(x, y)
{
  this.X = x;
  this.Y = y;
  
  this.Add = function(val)
  {
    var newPos = new Position(this.X, this.Y);
    if(val != null)
    {
      if(!isNaN(val.X))
        newPos.X += val.X;
      if(!isNaN(val.Y))
        newPos.Y += val.Y
    }
    return newPos;
  }
  
  this.Subtract = function(val)
  {
    var newPos = new Position(this.X, this.Y);
    if(val != null)
    {
      if(!isNaN(val.X))
        newPos.X -= val.X;
      if(!isNaN(val.Y))
        newPos.Y -= val.Y
    }
    return newPos;
  }
  
  this.Min = function(val)
  {
    var newPos = new Position(this.X, this.Y)
    if(val == null)
      return newPos;
    
    if(!isNaN(val.X) && this.X > val.X)
      newPos.X = val.X;
    if(!isNaN(val.Y) && this.Y > val.Y)
      newPos.Y = val.Y;
    
    return newPos;  
  }
  
  this.Max = function(val)
  {
    var newPos = new Position(this.X, this.Y)
    if(val == null)
      return newPos;
    
    if(!isNaN(val.X) && this.X < val.X)
      newPos.X = val.X;
    if(!isNaN(val.Y) && this.Y < val.Y)
      newPos.Y = val.Y;
    
    return newPos;  
  }  
  
  this.Bound = function(lower, upper)
  {
    var newPos = this.Max(lower);
    return newPos.Min(upper);
  }
  
  this.Check = function()
  {
    var newPos = new Position(this.X, this.Y);
    if(isNaN(newPos.X))
      newPos.X = 0;
    if(isNaN(newPos.Y))
      newPos.Y = 0;
    return newPos;
  }
  
  this.Apply = function(element)
  {
    if(typeof(element) == "string")
      element = document.getElementById(element);
    if(element == null)
      return;
    if(!isNaN(this.X))
      element.style.left = this.X + 'px';
    if(!isNaN(this.Y))
      element.style.top = this.Y + 'px';  
  }
}

function hookEvent(element, eventName, callback)
{
  if(typeof(element) == "string")
    element = document.getElementById(element);
  if(element == null)
    return;
  if(element.addEventListener)
  {
    element.addEventListener(eventName, callback, false);
  }
  else if(element.attachEvent)
    element.attachEvent("on" + eventName, callback);
}

function unhookEvent(element, eventName, callback)
{
  if(typeof(element) == "string")
    element = document.getElementById(element);
  if(element == null)
    return;
  if(element.removeEventListener)
    element.removeEventListener(eventName, callback, false);
  else if(element.detachEvent)
    element.detachEvent("on" + eventName, callback);
}

function cancelEvent(e)
{
  e = e ? e : window.event;
  if(e.stopPropagation)
    e.stopPropagation();
  if(e.preventDefault)
    e.preventDefault();
  e.cancelBubble = true;
  e.cancel = true;
  e.returnValue = false;
  return false;
}

function getMousePos(eventObj)
{
  eventObj = eventObj ? eventObj : window.event;
  var pos;
  if(isNaN(eventObj.layerX))
    pos = new Position(eventObj.offsetX, eventObj.offsetY);
  else
    pos = new Position(eventObj.layerX, eventObj.layerY);
  return correctOffset(pos, pointerOffset, true);
}

function getEventTarget(e)
{
  e = e ? e : window.event;
  return e.target ? e.target : e.srcElement;
}

function absoluteCursorPostion(eventObj)
{
  eventObj = eventObj ? eventObj : window.event;
  
  if(isNaN(window.scrollX))
    return new Position(eventObj.clientX + document.documentElement.scrollLeft + document.body.scrollLeft, 
      eventObj.clientY + document.documentElement.scrollTop + document.body.scrollTop);
  else
    return new Position(eventObj.clientX + window.scrollX, eventObj.clientY + window.scrollY);
}

function dragObject(element, attachElement, lowerBound, upperBound, startCallback, moveCallback, endCallback, attachLater)
{
  if(typeof(element) == "string")
    element = document.getElementById(element);
  if(element == null)
      return;

  var cursorStartPos = null;
  var elementStartPos = null;
  var dragging = false;
  var listening = false;
  var disposed = false;

  function dragStart(eventObj)
  {
    if(dragging || !listening || disposed) return;
    dragging = true;

    if(startCallback != null)
      startCallback(eventObj, element);

    cursorStartPos = absoluteCursorPostion(eventObj);

    elementStartPos = new Position(parseInt(element.style.left), parseInt(element.style.top));

    elementStartPos = elementStartPos.Check();

    hookEvent(document, "mousemove", dragGo);
    hookEvent(document, "mouseup", dragStopHook);

    return cancelEvent(eventObj);
  }

  function dragGo(eventObj)
  {
    if(!dragging || disposed) return;

    var newPos = absoluteCursorPostion(eventObj);
    newPos = newPos.Add(elementStartPos).Subtract(cursorStartPos);
    newPos = newPos.Bound(lowerBound, upperBound)
    newPos.Apply(element);
    if(moveCallback != null)
      moveCallback(newPos, element);

    return cancelEvent(eventObj);
  }

  function dragStopHook(eventObj)
  {
    dragStop();
    return cancelEvent(eventObj);
  }

  function dragStop()
  {
    if(!dragging || disposed) return;
    unhookEvent(document, "mousemove", dragGo);
    unhookEvent(document, "mouseup", dragStopHook);
    cursorStartPos = null;
    elementStartPos = null;
    if(endCallback != null)
      endCallback(element);
    dragging = false;
  }

  this.Dispose = function()
  {
    if(disposed) return;
    this.StopListening(true);
    element = null;
    attachElement = null
    lowerBound = null;
    upperBound = null;
    startCallback = null;
    moveCallback = null
    endCallback = null;
    disposed = true;
  }
  
  this.GetLowerBound = function()
  { return lowerBound; }
  
  this.GetUpperBound = function()
  { return upperBound; }

  this.StartListening = function()
  {
    if(listening || disposed) return;
    listening = true;
    hookEvent(attachElement, "mousedown", dragStart);
  }

  this.StopListening = function(stopCurrentDragging)
  {
    if(!listening || disposed) return;
    unhookEvent(attachElement, "mousedown", dragStart);
    listening = false;

    if(stopCurrentDragging && dragging)
      dragStop();
  }

  this.IsDragging = function(){ return dragging; }
  this.IsListening = function() { return listening; }
  this.IsDisposed = function() { return disposed; }

  if(typeof(attachElement) == "string")
    attachElement = document.getElementById(attachElement);
  if(attachElement == null)
    attachElement = element;

  if(!attachLater)
    this.StartListening();
}
   var el = document.getElementById('draggableElement');
   var leftEdge = el.parentNode.clientWidth - el.clientWidth;
   var topEdge = el.parentNode.clientHeight - el.clientHeight;
   var dragObj = new dragObject(el, null, new Position(leftEdge, topEdge), new Position(0, 0));

/** end of dragable stuff**/