/* ###################################
### general.js
### some general magnolia methods (used all over magnolia)
################################### */

var mgnlSort=false; //true as long as a page is selected


var mgnlControlSets=new Object();
//dialog: will be extended by each tab

var mgnlTreeControls=new Object();
//will be extended by each tree

var mgnlMove=false;
//inline editing: true as long as a paragraph is selected for moving





/* ###################################
### mouse events
################################### */

var xMousePos = 0; //used in site admin (place layers)
var yMousePos = 0;

function initMouseEvents()
	{
	// ns 4, check if needed for ns 6+
	if (navigator.appName=="Netscape")
		{
		document.captureEvents(Event.MOUSEMOVE);
		document.captureEvents(Event.MOUSEDOWN);
		document.captureEvents(Event.MOUSEUP);
		}
	document.onmousemove=getMousePos;
	document.onmousedown=mgnlResetDown;
	document.onmouseup=mgnlResetUp;
	}

initMouseEvents();

var mgnlDragTreeColumn_Tree;
var mgnlDragTreeColumn=false;

var mgnlTreeMoveNode_Tree;
var mgnlTreeMoveNode=false;

function getMousePos(evt)
	{
	var x,y;
	if (document.all)
		{
		x=window.event.clientX+document.body.scrollLeft;
		y=window.event.clientY+document.body.scrollTop;
		}
	else
		{
		x=evt.pageX;
		y=evt.pageY;
		}
	xMousePos = x;
	yMousePos = y;


	// moving content paragraphs
	if (mgnlMove)
		{
		var divShadow=document.getElementById('mgnlMoveDivShadow');

		divShadow.style.left=(x+15) + "px";
		divShadow.style.top=(y-20) + "px";


		var divDenied=document.getElementById('mgnlMoveDivDenied');
		divDenied.style.left=(x+5) + "px";
		divDenied.style.top=(y-15) + "px";

		var divAllowed=document.getElementById('mgnlMoveDivAllowed');
		divAllowed.style.left=(x+20) + "px";
		divAllowed.style.top=(y-19) + "px";
		}

	// sorting pages in site admin
	// outdated; old admin
	if (mgnlSort)
		{
		var divShadow=document.getElementById('mgnlSortDivShadow');
		divShadow.style.left=(x+5) + "px";
		divShadow.style.top=(y-20) + "px";

		var divDenied=document.getElementById('mgnlSortDivDenied');
		divDenied.style.left=(x+5) + "px";
		divDenied.style.top=(y-15) + "px";
		}

	// move/copy pages in tree
	if (mgnlTreeMoveNode)
		{
		mgnlTreeMoveNode_Tree.moveNode(x,y);
		}

	// resize tree columns
	if (mgnlDragTreeColumn)
		{
		mgnlDragTreeColumn_Tree.dragColumn(x,y);
		}
	}

function mgnlResetDown()
    {
    if (mgnlMove)
        {
        var editBarTable=document.getElementById(mgnlMoveNodeCollection+'__'+mgnlMoveNode);
		mgnlMoveNodeSetClassName(editBarTable,"NORMAL");

		var divShadow=document.getElementById('mgnlMoveDivShadow');
        divShadow.style.visibility='hidden';
		divShadow.style.left=-50 + "px";;
		divShadow.style.top=-50 + "px";

		var divDenied=document.getElementById('mgnlMoveDivDenied');
		divDenied.style.visibility='hidden';
		divDenied.style.left=-50 + "px";
		divDenied.style.top=-50 + "px";

		var divAllowed=document.getElementById('mgnlMoveDivAllowed');
		divAllowed.style.visibility='hidden';
		divAllowed.style.left=-50 + "px";
		divAllowed.style.top=-50 + "px";

		mgnlMove=false;

		//trick! otherwise, by clicking a cont. of a different list, this one would be selected directly. now, the already selected will just be disabled
		mgnlMoveDont=true;
		setTimeout("mgnlMoveDont=false;",500);
        }

    if (mgnlSort)
    	{
    	if (!mgnlSortSubmit)
    		{
			var trSelected=document.getElementById('sadminTr'+mgnlSortPageId);
			trSelected.style.backgroundColor='';
			}

		var divShadow=document.getElementById('mgnlSortDivShadow');
        divShadow.style.visibility='hidden';
		divShadow.style.left=-50 + "px";
		divShadow.style.top=-50 + "px";

		var divDenied=document.getElementById('mgnlSortDivDenied');
		divDenied.style.visibility='hidden';
		divDenied.style.left=-50 + "px";
		divDenied.style.top=-50 + "px";

    	mgnlSort=false;
    	}
    }


function mgnlResetUp(evt)
	{
	if (mgnlDragTreeColumn)
		{
		mgnlDragTreeColumn_Tree.dragColumnStop();
		}
	}


/* ###################################
### open window
################################### */


function mgnlOpenWindow(url,width,height)
	{

	//dialog window is resized in  dialog itself (window.resize)
    if (!width) width=800;
    if (!height) height=100;
	url="${pageContext.request.contextPath}/" + url;
	if(url.indexOf('?')>=0){
		url+="&";
	}
	else{
		url+="?";
	}
	url+="mgnlCK="+mgnlGetCacheKiller();

	var w=window.open(url,"mgnlDialog"+mgnlGetCacheKiller(),"width="+width+",height="+height+"scrollbars=no,status=yes,resizable=yes");
	if (w) w.focus();
	}


/* ###################################
### open dialog window
################################### */


function mgnlOpenDialog(path,nodeCollection,node,paragraph,repository,dialogPage,width,height)
	{

	//dialog window is resized in  dialog itself (window.resize)
    if (!width) width=800;
    if (!height) height=100;

	//magnolia edit window: add browser information (needed for rich editor)
    var agent=navigator.userAgent.toLowerCase();

	var richE="false";
	var richEPaste="";
	var richESupported=false;
	if (document.designMode)
		{
		//safari has designMode...
	    if (agent.indexOf("safari")==-1) richESupported=true;
		}
	if (richESupported)
		{
		//richedit
		richE="true";
		if (agent.indexOf("mac")!=-1) richEPaste="false";
		else if (agent.indexOf("msie")!=-1)  richEPaste="button";
		else richEPaste="textarea";
		}

	if (!dialogPage){
		dialogPage = ".magnolia/dialogs/" + paragraph + ".html";
	 	//dialogPage=".magnolia/dialogs/standard.html";
	}

    url="${pageContext.request.contextPath}/";
    url+=dialogPage;
    url+="?mgnlPath="+path;
    url+="&mgnlNodeCollection="+nodeCollection;
	url+="&mgnlNode="+node;
	url+="&mgnlParagraph="+paragraph;
	url+="&mgnlRichE="+richE;
	url+="&mgnlRichEPaste="+richEPaste;
	url+="&mgnlRepository="+repository;
	url+="&mgnlCK="+mgnlGetCacheKiller();

	var w=window.open(url,"mgnlDialog"+mgnlGetCacheKiller(),"width="+width+",height="+height+"scrollbars=no,status=yes,resizable=yes");
	if (w) w.focus();
	}


/* ###################################
### open tree browser
################################### */

function mgnlOpenTreeBrowser(pathSelected, pathOpen, repository, width, height, callBackCommand){
	mgnlDebug("mgnlOpenTreeBrowser","dialog");
	if (!width) width=450;
	if (!height) height=550;
	var src="${pageContext.request.contextPath}/.magnolia/dialogpages/linkBrowser.html?mgnlCK="+mgnlGetCacheKiller();
	if (pathSelected) src+="&pathSelected="+pathSelected;
	if (pathOpen) src+="&pathOpen="+pathOpen;
	if (repository) src+="&repository="+repository;
	var w=window.open(src,"mgnlTreeBrowser","width="+width+",height="+height+",resizable=yes,status=yes,scrollbars=no");

	if (w){
		mgnlDebug("register call back function", "dialog");
		w.mgnlCallBackCommand = callBackCommand;
	}
}

function mgnlOpenTreeBrowserWithControl(control,pathSelected,pathOpen,repository,extension,width,height,addcontext){
	mgnlDebug("mgnlOpenTreeBrowserWithControl","dialog");
	var callBackCommand = new MgnlTreeBrowserWithControlCallBackCommand(control,extension,addcontext);
	mgnlOpenTreeBrowser(pathSelected, pathOpen, repository, width, height, callBackCommand)
}

/* ###################################
### tree browser default callback
################################### */

function MgnlTreeBrowserWithControlCallBackCommand(control, extension, addcontext){
	this.control = control;
	this.extension = extension;
	this.addcontext = addcontext;

	this.callback = function(value){
		if (this.addcontext){
		  value = contextPath + value;
		}

		if (this.extension){
			value += "." + extension;
		}

		mgnlDebug("MgnlTreeBrowserCallBackCommand: write to the control", "dialog");
		this.control.value = value;
	}
}



/* ###################################
### open adminCentral
################################### */

function mgnlOpenAdminCentral(path,repository)
	{
	var src="";
	src+="${pageContext.request.contextPath}/.magnolia/adminCentral.html?mgnlCK="+mgnlGetCacheKiller();
	src+="&pathSelected="+path;
	if (repository) src+="&repository="+repository;
    var w=window.open(src,"mgnlAdminCentral","");
	if (w) w.focus();
	}






/* ###################################
### update mgnlCK in the extisting location string
################################### */

function mgnlUpdateCK(href)
	{
	if (!href) href=document.location.href;
	tmp=href.split("?")
	var href2=tmp[0]+"?mgnlCK="+new Date().getTime();
	if (tmp[1])
		{
		var qs=tmp[1].split("&");
		for (var elem=0; elem<qs.length; elem++)
			{
			if (qs[elem].indexOf("mgnlCK=")!=0) href2+="&"+qs[elem];
			}
		}
	return href2;
	}


/* ###################################
### alert
################################### */
function mgnlAlert(text,title)
	{
    var line="--------------------------------------------\n";
    var alertText="";
    alertText+=line;
    if (title) alertText+=title+"\n"+line;
   	alertText+="\n"+text+"\n";
   	alertText+=line;
   	alert(alertText);
	}

/* ###################################
### confirm
################################### */
function mgnlConfirm(text,title)
	{
    var line="--------------------------------------------\n";
    var alertText="";
    alertText+=line;
    if (title) alertText+=title+"\n"+line;
   	alertText+="\n"+text+"\n";
   	alertText+=line;
   	return confirm(alertText);
   	}


function eventHandlerOnResize(e)
	{
	//resize tabs before resize of trees (in case there are any trees on a tab)
	mgnlDialogResizeTabs();
	mgnlDialogLinkBrowserResize();
	mgnlTreeResize();
	mgnlAdminCentralResize();
	}
window.onresize = eventHandlerOnResize;