// Licensed Materials - Property of IBM
//
// IBM Cognos Products: pps
//
// (C) Copyright IBM Corp. 2005, 2017
//
// US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.

var jtree = false;
var toolbarPopup = false;
var bannerPopDown = false;
var forContextMenu = false;
var ownerFrame = null;
var theDoc = null;
var theWindow = null;
var PP_ContextPopUpcss = null;
var PP_ContextPopUpDoc = null;

var BODY_BORDER_AND_SHADING = 4;
var BANNER_BODY_BORDER_AND_SHADING = 6;
var BANNER_MENU_MIN_WIDTH = 80;
var NETSCAPE_SCROLL_WIDTH = 15; 

ContextMenu.initialize = function(skipXtabFrame, skipCreate) {

	var id = "PP_ContextPopUp";

	if (skipXtabFrame) {
		theDoc = document;
		theWindow = window;
	}
	else {
		ownerFrame = topparent.frames[window.name];
		if (!ownerFrame)
		{
			if (window.name == "Crosstab")
				ownerFrame = topparent.getXtabFrame();
			else if (window.name == "Chart")
				ownerFrame = topparent.getChartFrame();
		}

		if (toolbarPopup == true)
		{
		    var actPaneHeight = topparent.document.getElementById("rightFrameset").rows;
			actPaneHeight = actPaneHeight.substring(actPaneHeight.indexOf(",") + 1,actPaneHeight.lastIndexOf(","));
			ownerFrame = topparent.getXtabFrame();			
			if(parseInt(actPaneHeight) > 0)
				ownerFrame = topparent.getActionFrame();
		} else if (bannerPopDown == true) {
			ownerFrame = topparent.getXtabFrame();
			if (ownerFrame.isSplitDisplay())
				ownerFrame = topparent.getChartFrame();
		}
	
		if(ownerFrame.window.frames[id] == null)
			skipCreate = false;
		theDoc = ownerFrame.document;
		theWindow = ownerFrame.window;
	}

	if ( theDoc.getElementById(id).contentWindow )
		PP_ContextPopUpDoc    = theDoc.getElementById(id).contentWindow.document;  // IE, NS
	else
		PP_ContextPopUpDoc    = theDoc.getElementById(id).contentDocument;  // W3C, i.e., Safari, NS

	PP_ContextPopUpcss = theDoc.getElementById(id);

	if (!skipCreate) {
	    if (!theDoc.body.onmousedown) {
		  theDoc.body.onmousedown = function(){PP_ContextPopUpcss.style.visibility = "hidden"}; 
		}
		if (!theWindow.onmousedown)
			theWindow.onmousedown = function(){PP_ContextPopUpcss.style.visibility = "hidden"};
	}

	ContextMenu.initializeDoc();
}

function ContextMenu(){}

ContextMenu.display=function(event, popupoptions, contextMenu)
{
	var eventM = new eventManager(event);
	if (!jtree)
		ContextMenu.initialize(false,true);

	var x,y;

	if (eventM.theEvent == null)
		return;

	if (toolbarPopup) {
		var button = eventM.getSrc();
		if (button.id.indexOf("menu_") == 0)
			x = button.previousSibling.offsetLeft;
		else
			x = button.offsetLeft;
	} else if (bannerPopDown) {
		var button = eventM.getSrc();
		
		while (button.tagName != "TD")
			button = button.parentNode;
			
		if (button.getAttribute("menubutton") == "true") {
			button = button.previousSibling;
		}

		x = getPageOffsetLeft(button) - topparent.getXtabFrameOffsetLeft();
	} else
		x = eventM.theEvent.clientX;
	
	if (bannerPopDown)
		y = 0;
	else if (contextMenu) {
		y = eventM.theEvent.clientY;
		forContextMenu = true;
	}else 
		y = 1000;

	ContextMenu.populatePopup(popupoptions,theWindow);

	//Create a wide short context menu first, so we can render and size properly
	PP_ContextPopUpcss.style.overflow = "auto";
	PP_ContextPopUpcss.style.width = "100%";
	PP_ContextPopUpcss.style.height = "0px";
	var menuDiv = PP_ContextPopUpDoc.body.firstChild;
	menuDiv.style.width = "0px";
	menuDiv.style.height = "0px";
	menuDiv.style.overflow = "hidden";

	//Wait 100 milliseconds to allow the browser to update its presentational information.
	setTimeout("ContextMenu.fixSizeAndPosition(" + x + "," + y + ");", 100);

	topparent.executeCrossFrameFunction( "hidePopupMenu", theWindow.name, true);
	eventM.cancelBubble();
}

ContextMenu.fixSizeAndPosition=function(x,y) 
{
	
	if (!isLoadingImages()) {
		ContextMenu.fixSize();
		
		//If the action pane is not large enough to hold the flyout, temporarily resize it
		if (toolbarPopup)
			ContextMenu.resizeActionPane();
		
		ContextMenu.fixPos(x,y);
		PP_ContextPopUpcss.style.visibility = 'visible';
	} else {
		setTimeout("ContextMenu.fixSizeAndPosition(" + x + "," + y + ");", 100);	
	}
	
}

 ContextMenu.setActionPaneSize=function(x) {
	var actPaneHeight = topparent.document.getElementById("rightFrameset").rows;
	var rows = actPaneHeight.substring(0,actPaneHeight.indexOf(",") + 1);
	rows += x;
	rows += actPaneHeight.substring(actPaneHeight.lastIndexOf(","));
	topparent.document.getElementById("rightFrameset").rows = rows;
 }
 
 ContextMenu.setSplitViewXtabFrameSize=function(x) {
	//We can't use a * for the chart size because the browser will sometimes simply
	//Set the chart frame to size 0 and hide ths chart alltoghether. So we will attempt to 
	//Extrapolate a reasonable percentage value.
	var splitViewFrameset = topparent.Data.document.getElementById("dataArea");
	if (splitViewFrameset && splitViewFrameset.childNodes.length > 1) {
		var xtabFrameSize = splitViewFrameset.lastChild.offsetHeight;
		var chartFrameSize = splitViewFrameset.firstChild.offsetHeight;
		
		var newChartFrameSize = chartFrameSize - (x - xtabFrameSize); //Adjust the chart framesize. 
		var newXtabFrameSize = x;
		
		if (newChartFrameSize <= 0) {
			newXtabFrameSize -= ((0 - newChartFrameSize) + 10)
			newChartFrameSize = 10;
		}
	
		topparent.Data.document.getElementById("dataArea").rows = newChartFrameSize + "," + newXtabFrameSize;
	}
 }

 ContextMenu.resizeActionPane=function()
 {
 	var actPaneHeight = topparent.document.getElementById("rightFrameset").rows;
	var actionPaneSize = actPaneHeight.substring(actPaneHeight.indexOf(",") + 1,actPaneHeight.lastIndexOf(","));
	if (actionPaneSize > 0 && actionPaneSize < PP_ContextPopUpcss.offsetHeight) {
		var height = PP_ContextPopUpcss.offsetHeight + 20; //Add 20px for scrollbars
		ContextMenu.setActionPaneSize(height);
		if (!PP_ContextPopUpDoc.body.getAttribute("APprefferedSize") || !parseInt(PP_ContextPopUpDoc.body.getAttribute("APprefferedSize")))
			PP_ContextPopUpDoc.body.setAttribute("APprefferedSize",actionPaneSize);
	}
	
	//We may also have to resize the crosstab portion of the split view
	var splitViewFrameset = topparent.Data.document.getElementById("dataArea");
	if (splitViewFrameset && splitViewFrameset.childNodes.length > 1) {
		var xtabFrameSize = splitViewFrameset.lastChild.offsetHeight;
		if (xtabFrameSize > 0 && xtabFrameSize < PP_ContextPopUpcss.offsetHeight) {
			var height = PP_ContextPopUpcss.offsetHeight + 20; //Add 20px for scrollbars
			ContextMenu.setSplitViewXtabFrameSize(height);
		}
	}

 }

//TODO
 ContextMenu.getScrollTop=function()
 {
 	return theDoc.body.scrollTop;
	//window.pageXOffset and window.pageYOffset for moz
 }
 
 ContextMenu.getScrollLeft=function()
 {
 	return theDoc.body.scrollLeft;
 }
 

ContextMenu.fixPos=function(x,y)
{
	var docheight,docwidth,dh,dw;	

	if (theWindow.innerHeight) {
	  docheight = theWindow.innerHeight;
	  docwidth = theWindow.innerWidth;
	} else {
	  docheight = theDoc.body.offsetHeight;
	  docwidth  = theDoc.body.offsetWidth;
	}	
	dh = (PP_ContextPopUpcss.offsetHeight+y) - docheight;
	dw = (PP_ContextPopUpcss.offsetWidth+x)  - docwidth;
	if(dw>0) {
		PP_ContextPopUpcss.style.left = (x - dw) + ContextMenu.getScrollLeft() + "px";		
	}
	else {
		PP_ContextPopUpcss.style.left = x + ContextMenu.getScrollLeft();
	}
	
	if(dh>0) {
		if (!topparent.getGlobal("nn7")) {
			if (forContextMenu) {
				PP_ContextPopUpcss.style.top = y + ContextMenu.getScrollTop() - PP_ContextPopUpcss.offsetHeight;;
				PP_ContextPopUpcss.style.bottom = "";
				forContextMenu = false;
			} else {
				//Set the bottom instead of the top.
				PP_ContextPopUpcss.style.top = "";
				PP_ContextPopUpcss.style.bottom = "0px";
			}
		} else {
			PP_ContextPopUpcss.style.top = theWindow.scrollY + docheight - PP_ContextPopUpcss.offsetHeight;
		}
	}
	else {
		PP_ContextPopUpcss.style.bottom = "";
		PP_ContextPopUpcss.style.top  = y + ContextMenu.getScrollTop();
	}
}

ContextMenu.fixSize=function()
{

	var menuDiv = PP_ContextPopUpDoc.body.firstChild;
	
	if (bannerPopDown) {
		if (menuDiv.scrollWidth < BANNER_MENU_MIN_WIDTH)
			menuDiv.style.width = BANNER_MENU_MIN_WIDTH;
		else
			menuDiv.style.width = menuDiv.scrollWidth;
		
		menuDiv.style.height = menuDiv.scrollHeight;
		
		PP_ContextPopUpcss.style.height = menuDiv.scrollHeight + BANNER_BODY_BORDER_AND_SHADING;
		PP_ContextPopUpcss.style.width = menuDiv.scrollWidth + BANNER_BODY_BORDER_AND_SHADING;
		
	} else {
		if (topparent.getGlobal("nn7") && menuDiv.getAttribute("horizontal") != "true")
			menuDiv.style.width = menuDiv.scrollWidth + NETSCAPE_SCROLL_WIDTH;
		else
			menuDiv.style.width = menuDiv.scrollWidth;

		menuDiv.style.height = menuDiv.scrollHeight;
			
		PP_ContextPopUpcss.style.height = menuDiv.scrollHeight + BODY_BORDER_AND_SHADING;
		PP_ContextPopUpcss.style.width = menuDiv.scrollWidth + BODY_BORDER_AND_SHADING;
	}
}

ContextMenu.initializeDoc=function()
{
	if ( typeof PP_ContextPopUpDoc == "undefined" )
	{
	  doc.clear();
	  doc.open();
	  doc.write('<html><head></head><body></body></html>');
	  doc.close();
	}
	else
	  doc = PP_ContextPopUpDoc;

    var headtag = doc.getElementsByTagName('head')[0];
    if (!headtag)
	  headtag = doc.firstChild;
	
	var link = doc.createElement('link');
	link.rel = "StyleSheet";
	link.type = "text/css";
	
	link.href = topparent.getGlobal("virtualDirRoot") + '/../skins/' + topparent.getGlobal("ppSkin") + '/ppwb/styles.css';

	headtag.appendChild(link);
	
	//Remove any extra tags that were automatically inserted into the body tag.
	while(doc.body.childNodes.length)
		doc.body.removeChild(doc.body.childNodes[0]);
		
}

ContextMenu.clearPopup=function() {

	if (PP_ContextPopUpDoc) {
		var menuDiv = PP_ContextPopUpDoc.body.firstChild;

		if (menuDiv) {
			//Clean up dangling functions
			while (menuDiv.childNodes.length ) {
			  menuDiv.childNodes[0].onmouseover = null;
			  menuDiv.childNodes[0].onmouseout = null;
			  menuDiv.childNodes[0].onclick = null;
			  menuDiv.removeChild(menuDiv.childNodes[0]);
			}

		}
	}
	ContextMenu.restoreActionPaneSize();
	
}

ContextMenu.restoreActionPaneSize = function()
{
	if (PP_ContextPopUpDoc && PP_ContextPopUpDoc.body) {
		var actionPaneSize = PP_ContextPopUpDoc.body.getAttribute("APprefferedSize");
		if (actionPaneSize) {
			ContextMenu.setActionPaneSize(parseInt(actionPaneSize));
			PP_ContextPopUpDoc.body.setAttribute("APprefferedSize",0);
		}
	}
}

ContextMenu.populatePopup=function(arr,win)
{
	var alen,tmpobj,doc,height,htmstr,span_outer,imgobj;
	alen = arr.length;
	this.alen = alen;
	if (arr[0].toolbarPopup)
		this.toolbarPopup = true;
	else
		this.toolbarPopup = false;
		
	if (arr[0].bannerPopDown)
		this.bannerPopDown = true;
	else
		this.bannerPopDown = false;
		
	doc  = PP_ContextPopUpDoc;

	var menuDiv = doc.body.firstChild;
	
	var horizontal = false;

	if (!menuDiv) {
		menuDiv = doc.createElement("DIV");
		doc.body.appendChild(menuDiv);
	}

	for( var i=0;i<alen;i++)
	{
		if(arr[i].type == "ContextItem") 
		{
			tmpobj=doc.createElement("DIV");
			tmpobj.style.whitespace = "nowrap";
			tmpobj.className = "PP-ContextMenu-Item";

			var el;
			span_outer = doc.createElement("SPAN");
			el = doc.createElement("NOBR");
			if (this.toolbarPopup) {
				if (arr[i].disabled)
					span_outer.className = "PP-ContextMenu-DisabledContainer";

				insertIMGNode(el, arr[i].image, "ContextMenu-Image", [], doc);
			}
			el.appendChild(doc.createTextNode(" " + arr[i].text));
			span_outer.appendChild(el);
			tmpobj.appendChild(span_outer);

			if (!arr[i].disabled) {
				tmpobj.onclick = (function (f)
					{
				   		return function () {
			    			     	theDoc.getElementById("PP_ContextPopUp").style.visibility = "hidden";
			    			     	ContextMenu.restoreActionPaneSize();
									if (typeof(f)=="function"){ f(); }
                		};
					})(arr[i].action);
				tmpobj.onmouseover = function(){this.className="PP-ContextMenu-Over"}
				tmpobj.onmouseout  = function(){this.className="PP-ContextMenu-Item"}
			} else {
				tmpobj.className = "PP-ContextMenu-Disabled-item";
				tmpobj.onmouseover = function(){this.className="PP-ContextMenu-Disabled-Over"}
				tmpobj.onmouseout  = function(){this.className="PP-ContextMenu-Disabled-item"}
			}
			menuDiv.appendChild(tmpobj);
		}
		else if (arr[i].type == "BannerMenuItem")
		{
			tmpobj=doc.createElement("DIV");
			tmpobj.className = "BannermenuItemNormal";

			var el = doc.createElement("NOBR");
			if (arr[i].image != '') {
				insertIMGNode(el, arr[i].image, "BannermenuItemIcon", [], doc);
			} else {
				insertIMGNode(el, topparent.getGlobal("imgPath") + "blank.gif", "BannermenuItemSpacer", [], doc);
			}
			el.appendChild(doc.createTextNode(arr[i].text));
			insertIMGNode(el, topparent.getGlobal("imgPath") + "blank.gif", "BannermenuItemSpacer", [], doc);
			tmpobj.appendChild(el);

			tmpobj.onclick = (function (f)
				{
				   	return function () {
			    			    theDoc.getElementById("PP_ContextPopUp").style.visibility = "hidden";
								if (typeof(f)=="function"){ f(); }
                	};
				})(arr[i].action);
			tmpobj.onmouseover = function(){this.className="BannermenuItemOver"}
			tmpobj.onmouseout  = function(){this.className="BannermenuItemNormal"}
			menuDiv.appendChild(tmpobj);
		}
		else if (arr[i].type == "ContextSeparator")
		{
			menuDiv.appendChild(doc.createElement("DIV")).className = "PP-ContextMenu-Separator";
		}
		else if (arr[i].type == "BannerMenuDivider")
		{
			menuDiv.appendChild(doc.createElement("DIV")).className = "BannerflyOutMenuSeparator";
		}
		else if (arr[i].type == "ContextImageItem")
		{
			if (!horizontal) {
				horizontal = true;
				menuDiv.appendChild(doc.createElement("NOBR"));
			}
		
			var img = insertIMGNode(menuDiv.firstChild, arr[i].image, "ContextMenu-ImageItem", [new attrib("title",arr[i].tooltip)], doc);
			if (!arr[i].disabled) {
				img.onmouseover = new Function("this.className = 'ContextMenu-ImageItemRollover';");
				img.onmouseout = new Function("this.className = 'ContextMenu-ImageItem';");
				img.onclick = (function (f)
					{
				   		return function () {
			    			     	theDoc.getElementById("PP_ContextPopUp").style.visibility = "hidden";
									if (typeof(f)=="function"){ f(); }
                		};
					})(arr[i].action);
			}
		}
	}
	
	if (bannerPopDown)
		doc.body.className  = "BannerflyOutMenu";
	else if (!horizontal)
		doc.body.className  = "PP-ContextMenu-Body";
	else
		doc.body.className  = "PP-ContextMenu-Body-horizontal";
		
	menuDiv.setAttribute("horizontal",(horizontal)?"true":"false");
		
	doc.body.onselectstart = function(){return false;}
}

function ContextItem(image,str,fnc,disabled)
{
	if (image == '') {
		this.toolbarPopup = false;
	}
	else {
		this.toolbarPopup = true;
		if (!image) {
			image = "empty.gif";
			alert(image);
			}
		this.image = topparent.getGlobal("toolbarMenuIconPath") + image;
	}
	this.text     = str;
	this.action   = fnc;
	this.disabled = disabled || false;
}
ContextItem.prototype.type = "ContextItem";

function ContextSeparator()
{
	this.toolbarPopup = false;
}
ContextSeparator.prototype.type = "ContextSeparator";

function ContextImageItem(image,fnc,tooltip,disabled)
{
	this.image = image;
	this.action   = fnc;
	this.disabled = disabled || false;
	this.tooltip = tooltip;
}
ContextImageItem.prototype.type = "ContextImageItem";

function BannerMenuItem(image,str,func) {
	this.image = image;
	this.text = str;
	this.action = func;
	
	this.bannerPopDown = true;
}
BannerMenuItem.prototype.type = "BannerMenuItem";

function BannerMenuDivider() {}
BannerMenuDivider.prototype.type = "BannerMenuDivider";

function hidePopupMenu(targetDoc) {
	var doc;
	if (!targetDoc)
		doc = theDoc;
	else
		doc = targetDoc;
	
	var popUp = doc.getElementById("PP_ContextPopUp");
	if (popUp) {
		ContextMenu.clearPopup();
		popUp.style.visibility = "hidden";
	}
}