/*
 *  Contains a large amount of different UI-related utility Javascript
 *  for JSPWiki.
 *  (C) Dirk Fredericx, Janne Jalkanen 2005
 */

String.prototype.repeat=function(size)
{var a=new Array(size);for(var i=0;i<size;i++){a[i]=this;}
return(a.join(""));}
String.prototype.trim=function()
{return this.replace(/^\s+|\s+$/g,'')}
String.prototype.deCamelize=function()
{return this.replace(/([a-z])([A-Z])/g,'$1 $2');}
var REparseColor=new RegExp("^[0-9a-fA-F]+");String.prototype.parseColor=function()
{var s=this;if(((s.length==6)||(s.length==3))&&REparseColor.test(s))s="#"+s;return(s);}
String.prototype.escapeXML=function()
{var s=this.replace(/&/g,"&amp;");s=s.replace(/</g,"&lt;");s=s.replace(/>/g,"&gt;");return s;}
function ExtArray(){this.first=function(){return this[0]}
this.last=function(){return this[this.length-1]}}
ExtArray.prototype=new Array();if(!ExtArray.prototype.push)ExtArray.push=function(){for(var i=0;i<arguments.length;i++)this[this.length]=arguments[i];return this.length;}
getNodeText=function(node)
{if(node.nodeType==3)return(node.nodeValue);var s="";for(var n=node.firstChild;n;n=n.nextSibling)
{s+=this.getNodeText(n);}
return(s);}
function getAncestorByTagName(node,tagName)
{if(!node)return null;if(node.nodeType==1&&(node.tagName.toLowerCase()==tagName.toLowerCase()))
return node;else
return getAncestorByTagName(node.parentNode,tagName);}
function getAncestorsByClassName(node,clazz,matchFirst)
{var result=[];var re=new RegExp('(?:^| )'+clazz+'(?: |$)');while(node)
{if(re.test(node.className))
{if(matchFirst)return(node);result.push(node);}
node=node.parentNode;}
return((result.length==0)?null:result);}
function getElementsByClassName(node,clazz,matchFirst)
{var result=[];var re;if(clazz instanceof RegExp){re=clazz;}
else if(typeof clazz=='string'){re=new RegExp('(?:^| )'+clazz+'(?: |$)');}
else return null;var n=(node.all)?node.all:node.getElementsByTagName("*");for(var i=0;i<n.length;i++)
{if(re.test(n[i].className))
{if(matchFirst)return(n[i]);result.push(n[i]);}}
return((result.length==0)?null:result);}
document.getElementsByClassName=function(className,matchFirst)
{return getElementsByClassName(document.documentElement,className,matchFirst);}
document.getElementsByTagAndClassName=function(tagName,className,matchFirst)
{return getElementsByClassName(this.getElementsByTagName(tagName),className,matchFirst);}
var Wiki=new Object();Wiki.DELIM="\u00A4";Wiki.reImageTypes=new RegExp('(.bmp|.gif|.png|.jpg|.jpeg|.tiff)$','i');Wiki.getBaseURL=function(){return this.BaseURL;}
Wiki.getBasePath=function(){return this.BasePath;}
Wiki.getPageName=function(){return this.PageName;}
Wiki.showImage=function(attachment,attDELIM,maxWidth,maxHeight)
{var attachArr=attachment.value.split(attDELIM);var attachImg=document.getElementById("attachImg");if(!attachImg)return true;if(attachArr.length==1)
{return;}
this.maxWidth=maxWidth;this.maxHeight=maxHeight;if(!this.reImageTypes.test(attachArr[0]))
{attachImg.innerHTML="No image selected";return;}
this.pic=new Image();this.pic.src=attachArr[1];if(this.pic.complete)return Wiki.showLoadedImage();this.countdown=30;setTimeout("Wiki.showLoadedImage()",200);attachImg.innerHTML="Loading image";}
Wiki.showLoadedImage=function()
{var attachImg=document.getElementById("attachImg");if(this.pic.complete)
{var w=parseInt(this.pic.width);var h=parseInt(this.pic.height);if(w>this.maxWidth){h*=this.maxWidth/w;w=this.maxWidth;}
if(h>this.maxHeight){w*=this.maxHeight/h;h=this.maxHeight;}
attachImg.innerHTML="<img src='"+this.pic.src+"' width='"+parseInt(w)+"' height='"+parseInt(h)
+"' style='margin-top:"+parseInt((this.maxHeight-h)/2)+"px;' ></img>";this.countdown=0;this.pic=null;return;}
if(this.countdown<=0)
{attachImg.innerHTML="Loading image expired<br />Try loading the image manually";return;}
this.countdown--;setTimeout("Wiki.showLoadedImage()",200);attachImg.innerHTML="Loading image "+this.countdown}
Wiki.onPageLoad=function()
{var c=document.getCookie("JSPWikiUserPrefs");if(c==null)c="";var cArr=c.split(Wiki.DELIM);this.prefSkinName=(cArr[0]?cArr[0]:"PlainVanilla/SkinVanilla.css");this.prefDateFormat=(cArr[1]?cArr[1]:"");this.prefTimeZone=(cArr[2]?cArr[2]:"");this.prefEditAreaHeight=(cArr[3]?parseInt(cArr[3]):24);this.prefShowQuickLinks=(cArr[4]?(cArr[4]=="yes"):true);this.prefShowCalendar=(cArr[5]?(cArr[5]=="yes"):false);var u=document.getCookie("JSPWikiUserProfile");var reUsername=new RegExp('username=(\\w+)');this.username=(reUsername.test(u))?RegExp.$1:null;}
Wiki.loadBrowserSpecificCSS=function(baseurl,templatePath,pagename)
{var IE4=(document.all&&!document.getElementById)?true:false;var NS4=(document.layers)?true:false;var IE5=(document.all&&document.getElementById)?true:false;var NS6=(document.getElementById&&!document.all)?true:false;var IE=IE4||IE5;var NS=NS4||NS6;var Mac=(navigator.platform.indexOf("Mac")==-1)?false:true;var sheet="";if(NS4)
{sheet="jspwiki_ns.css";}
else if(Mac)
{sheet="jspwiki_mac.css";}
else if(IE)
{sheet="jspwiki_ie.css";}
if(sheet!="")
{sheet=baseurl+"templates/"+templatePath+"/"+sheet;document.write("<link rel=\"stylesheet\" href=\""+sheet+"\" />");}
this.BaseURL=baseurl;this.BasePath=this.BaseURL.slice(this.BaseURL.indexOf(location.host)
+location.host.length,-1);this.PageName=pagename;}
document.setCookie=function(name,value,expires,path,domain,secure)
{var c=name+"="+encodeURIComponent(value);if(!expires)
{expires=new Date();expires.setFullYear(expires.getFullYear()+1);}
if(!path)path=Wiki.getBasePath();if(expires){c+="; expires="+expires.toGMTString();}
if(path){c+="; path="+path;}
if(domain){c+="; domain="+domain;}
if(secure){c+="; secure";}
document.cookie=c;}
document.getCookie=function(name)
{var reMatchCookie=new RegExp("(?:; )?"+name+"=([^;]*);?");return(reMatchCookie.test(document.cookie)?decodeURIComponent(RegExp.$1):null);}
function skinSelect(skin)
{if(!skin)return;for(var i=0;i<skin.length;i++)
{if(skin[i].selected)
{document.cookie="JspWikiSkin="+skin[i].value+"#skin#";}}
location.reload();}
var TabbedSection=new Object();TabbedSection.reMatchTabs=new RegExp("(?:^| )tab-(\\S+)");TabbedSection.onPageLoad=function()
{var t=document.getElementsByClassName("tabbedSection");if(!t)return;for(var i=0;i<t.length;i++)
{if(!t[i].hasChildNodes)continue;t[i].className=t[i].className+" tabs";var tabmenu=[];var active=true;for(var n=t[i].firstChild;n;n=n.nextSibling)
{if(!this.reMatchTabs.test(n.className))continue;if((n.id==null)||(n.id==""))n.id=n.className;n.style.display=(active?"":"none");tabmenu.push("<span><a class='"+(active?"activetab":"")+"' ");tabmenu.push("id='menu-"+n.id+"'");tabmenu.push("onclick='TabbedSection.onclick(\""+n.id+"\")' >");tabmenu.push(RegExp.$1.deCamelize()+"</a></span>");active=false;}
if(tabmenu.length==0)continue;var e=document.createElement("div");e.className="tabmenu";e.innerHTML=tabmenu.join("");t[i].parentNode.insertBefore(e,t[i]);}}
TabbedSection.onclick=function(tabId)
{var target=document.getElementById(tabId);var section=target.parentNode;if(!section)return;for(var n=section.firstChild;n;n=n.nextSibling)
{if(!n.id)continue;var m=document.getElementById("menu-"+n.id);var edittab=document.getElementById("editcontent");if(m&&m.className=="activetab")
{if(n.id==target.id)break;changeTabs=true;if(edittab&&edittab.style.display=="")
{if(window.onTabChange&&typeof window.onTabChange==='function')
{onTabChange();}}
n.style.display="none";m.className="";target.style.display="";document.getElementById("menu-"+target.id).className="activetab";break;}}}
var SearchBox=new Object();SearchBox.submit=function(queryValue)
{for(var i=0;i<this.recentSearches.length;i++)
{if(this.recentSearches[i]==queryValue)return;}
if(!this.recentSearches)this.recentSearches=new ExtArray();if(this.recentSearches.length>9)this.recentSearches.pop();this.recentSearches.unshift(queryValue);document.setCookie("JSPWikiSearchBox",this.recentSearches.join(Wiki.DELIM));}
SearchBox.onPageLoad=function()
{this.searchForm=document.getElementById("searchForm");if(!this.searchForm)return;this.recentSearchesDIV=document.getElementById("recentSearches");if(!this.recentSearchesDIV)return;this.recentSearches=new ExtArray();var c=document.getCookie("JSPWikiSearchBox");if(c)this.recentSearches=c.split(Wiki.DELIM);var s="";if(this.recentSearches.length==0)return;var div1="<div onclick='SearchBox.doSearch(this)'>";var div2="</div>";var s="Recent Searches:";var t=[];for(i=0;i<this.recentSearches.length;i++)
{}
s+=div1+this.recentSearches.join(div2+div1)+div2;s+="<br /><div onclick='SearchBox.clearRecentSearches()'>Clear Recent Searches</div>";this.recentSearchesDIV.innerHTML=s;}
SearchBox.doSearch=function(searchDiv)
{this.searchForm.query.value=searchDiv.innerHTML;this.searchForm.submit();}
SearchBox.clearRecentSearches=function()
{document.setCookie("JSPWikiSearchBox","");this.recentSearches=new ExtArray();this.recentSearchesDIV.innerHTML="";}
SearchBox.navigation=function(url,pagename)
{var s=SearchBox.searchForm.query.value;if(s=='Search')s='';if(s=='')s=pagename;if(s!='')location.href=url.replace('__PAGEHERE__',s);return(false);}
var ZebraTable=new Object();ZebraTable.REclassName=new RegExp("(?:^| )zebra-(\\S+)");ZebraTable.onPageLoad=function()
{var z=document.getElementsByClassName(this.REclassName);if(!z)return;for(var i=0;i<z.length;i++)
{var rows=z[i].getElementsByTagName("TR");if(!rows)continue;this.REclassName.test(z[i].className);var parms=RegExp.$1.split('-');if(parms[0]=='table')
{for(var r=0;r<rows.length;r+=2)rows[r].className+=" odd";continue;}
if(parms[0])
{for(var r=2;r<rows.length;r+=2)
rows[r].setAttribute("style","background:"+parms[0].parseColor()+";");}
if(parms[1])
{for(var r=1;r<rows.length;r+=2)
rows[r].setAttribute("style","background:"+parms[1].parseColor()+";");}}}
var HighlightWord=new Object();HighlightWord.ClassName="searchword";HighlightWord.ClassNameMatch="<span class='"+HighlightWord.ClassName+"' >$1</span>";HighlightWord.ReQuery=new RegExp("(?:\\?|&)(?:q|query)=([^&]*)","g");HighlightWord.onPageLoad=function()
{if(!this.ReQuery.test(document.referrer))return;var words=decodeURIComponent(RegExp.$1);words=words.replace(/\+/g," ");words=words.replace(/\s+-\S+/g,"");words=words.replace(/([\(\[\{\\\^\$\|\)\?\*\.\+])/g,"\\$1");words=words.trim().split(/\s+/).join("|");this.reMatch=new RegExp("("+words+")","gi");this.walkDomTree(document.getElementById("pagecontent"));}
HighlightWord.walkDomTree=function(node)
{if(!node)return;var nn=null;for(var n=node.firstChild;n;n=nn)
{nn=n.nextSibling;this.walkDomTree(n);}
if(node.nodeType!=3)return;if(node.parentNode.className==this.ClassName)return;var s=node.nodeValue;s=s.escapeXML();if(!this.reMatch.test(s))return;var tmp=document.createElement("span");tmp.innerHTML=s.replace(this.reMatch,this.ClassNameMatch);var f=document.createDocumentFragment();while(tmp.firstChild)f.appendChild(tmp.firstChild);node.parentNode.replaceChild(f,node);}
var Sortable=new Object();Sortable.ClassName="sortable";Sortable.ClassSort="sort";Sortable.ClassSortAscending="sortAscending";Sortable.ClassSortDescending="sortDescending";Sortable.TitleSort="Click to sort";Sortable.TitleSortAscending="Ascending order - Click to sort in descending order";Sortable.TitleSortDescending="Descending order - Click to sort in ascending order";Sortable.onPageLoad=function()
{var p=document.getElementById("pagecontent");if(!p)return;var sortables=getElementsByClassName(p,Sortable.ClassName);if(!sortables)return;for(i=0;i<sortables.length;i++)
{var table=sortables[i].getElementsByTagName("table")[0];if(!table)continue;if(table.rows.length<2)continue;for(var j=0;j<table.rows[0].cells.length;j++)
{var c=table.rows[0].cells[j];if(c.nodeName!="TH")break;c.onclick=function(){Sortable.sort(this);};c.title=this.TitleSort;c.className+=" "+this.ClassSort;}}}
Sortable.REclassName=new RegExp('(?:^| )(sort|sortAscending|sortDescending)(?: |$)');Sortable.sort=function(thNode)
{var table=getAncestorByTagName(thNode,"table");if(!table)return;if(table.tBodies[0])table=table.tBodies[0];if(table.rows.length<2)return;var colidx=0;var thNodeClassName=this.ClassSort;for(var i=0;i<table.rows[0].cells.length;i++)
{var c=table.rows[0].cells[i];if(c.nodeName!="TH")return;if(thNode==c)
{colidx=i;if(Sortable.REclassName.test(c.className))thNodeClassName=RegExp.$1;}
else
{c.className=c.className.replace(Sortable.REclassName,"")+" "+this.ClassSort;c.title=this.TitleSort;}}
var rows=new Array();var num=true;var date=true;var ip4=true;var ip4_regex=/(\d{1,3}\.){3}\d{1,3}/;for(var i=1;i<table.rows.length;i++)
{rows[i-1]=table.rows[i];var val=getNodeText(rows[i-1].cells[colidx]);if(num)num=!isNaN(parseFloat(val));if(date)date=!isNaN(Date.parse(val));if(ip4){if(!val.match(ip4_regex)){ip4=false;}}}
var datatype="string";if(num)datatype="num";if(date)datatype="date";if(ip4)datatype="ip4";if(thNodeClassName==this.ClassSort)
{rows.sort(Sortable.createCompare(colidx,datatype));thNodeClassName=this.ClassSortAscending;thNode.title=this.TitleSortAscending;}
else
{rows.reverse();if(thNodeClassName==this.ClassSortAscending)
{thNodeClassName=this.ClassSortDescending;thNode.title=this.TitleSortDescending;}
else
{thNodeClassName=this.ClassSortAscending;thNode.title=this.TitleSortDescending;}}
thNode.className=thNode.className.replace(Sortable.REclassName,"")+" "+thNodeClassName;var frag=document.createDocumentFragment();for(var i=0;i<rows.length;i++)
{frag.appendChild(rows[i]);}
table.appendChild(frag);}
Sortable.convert=function(val,datatype)
{switch(datatype)
{case"num":return parseFloat(val);case"date":return new Date(Date.parse(val));case"ip4":var octet=val.split(/\./);return parseInt(octet[0])*1000000000+parseInt(octet[1])*1000000+parseInt(octet[2])*1000+parseInt(octet[3]);default:return val.toString();}}
Sortable.createCompare=function(colidx,datatype)
{return function(row1,row2)
{var val1=Sortable.convert(getNodeText(row1.cells[colidx]),datatype);var val2=Sortable.convert(getNodeText(row2.cells[colidx]),datatype);if(val1<val2){return-1;}
else if(val1>val2){return 1;}
else{return 0;}}}
var Collapsable=new Object();Collapsable.tmpcookie=null;Collapsable.cookies=[];Collapsable.cookieNames=[];Collapsable.ClassName="collapse";Collapsable.ClassNameBox="collapsebox";Collapsable.ClassNameBody="collapsebody";Collapsable.OpenTip="Click to collapse";Collapsable.CloseTip="Click to expand";Collapsable.CollapseID="clps";Collapsable.MarkerOpen="O";Collapsable.MarkerClose="C";Collapsable.CookiePrefix="JSPWikiCollapse";Collapsable.bullet=document.createElement("div");Collapsable.bullet.className="collapseBullet";Collapsable.bullet.innerHTML="&bull;";Collapsable.onPageLoad=function()
{this.initialise("favorites",this.CookiePrefix+"Favorites");this.initialise("pagecontent",this.CookiePrefix+Wiki.getPageName());}
Collapsable.initialise=function(domID,cookieName)
{var page=document.getElementById(domID);if(!page)return;this.tmpcookie=document.getCookie(cookieName);this.cookies.push("");this.cookieNames.push(cookieName);var nodes;nodes=getElementsByClassName(page,this.ClassName);if(nodes)
{for(var i=0;i<nodes.length;i++)this.collapseNode(nodes[i]);}
nodes=getElementsByClassName(page,this.ClassNameBox);if(nodes)
{for(var i=0;i<nodes.length;i++)this.collapseBox(nodes[i]);}}
Collapsable.REboxtitle=new RegExp("h2|h3|h4");Collapsable.collapseBox=function(node)
{var title=node.firstChild;while((title!=null)&&(!this.REboxtitle.test(title.nodeName.toLowerCase())))
{title=title.nextSibling;}
if(!title)return;if(!title.nextSibling)return;var body=document.createElement("div");body.className=this.ClassNameBody;while(title.nextSibling)body.appendChild(title.nextSibling);node.appendChild(body);var bullet=this.bullet.cloneNode(true);this.initBullet(bullet,body,this.MarkerOpen);title.appendChild(bullet);}
Collapsable.collapseNode=function(node)
{var items=node.getElementsByTagName("li");for(i=0;i<items.length;i++)
{var nodeLI=items[i];var nodeXL=(nodeLI.getElementsByTagName("ul")[0]||nodeLI.getElementsByTagName("ol")[0]);var emptyLI=true;for(var n=nodeLI.firstChild;n;n=n.nextSibling)
{if((n.nodeType==3)&&(n.nodeValue.trim()==""))continue;if((n.nodeName=="UL")||(n.nodeName=="OL"))break;emptyLI=false;break;}
if(emptyLI)continue;var bullet=this.bullet.cloneNode(true);if(nodeXL)
{var defaultState=(nodeXL.nodeName=="UL")?this.MarkerOpen:this.MarkerClose;this.initBullet(bullet,nodeXL,defaultState);}
nodeLI.insertBefore(bullet,nodeLI.firstChild);}}
Collapsable.initBullet=function(bullet,body,defaultState)
{var collapseState=this.parseCookie(defaultState);bullet.onclick=this.toggleBullet;bullet.id=this.CollapseID+"."+(this.cookies.length-1)+"."+(this.cookies[this.cookies.length-1].length-1);this.setOpenOrClose(bullet,(collapseState==this.MarkerOpen),body);}
Collapsable.setOpenOrClose=function(bullet,setToOpen,body)
{bullet.innerHTML=(setToOpen)?"&raquo;":"&laquo;";bullet.className=(setToOpen)?"collapseOpen":"collapseClose";bullet.title=(setToOpen)?this.OpenTip:this.CloseTip;body.style.display=(setToOpen)?"block":"none";}
Collapsable.parseCookie=function(token)
{var currentcookie=this.cookies[this.cookies.length-1];var cookieToken=token;if((this.tmpcookie)&&(this.tmpcookie.length>currentcookie.length))
{cookieToken=this.tmpcookie.charAt(currentcookie.length);if(((token==this.MarkerOpen)&&(cookieToken==this.MarkerClose))||((token==this.MarkerClose)&&(cookieToken==this.MarkerOpen)))
token=cookieToken;if(token!=cookieToken)
this.tmpcookie=null;}
this.cookies[this.cookies.length-1]+=token;return(token);}
Collapsable.toggleBullet=function()
{var ctx=Collapsable;var idARR=this.id.split(".");if(idARR.length!=3)return;var cookie=ctx.cookies[idARR[1]];var body;if(ctx.REboxtitle.test(this.parentNode.nodeName.toLowerCase()))
{body=this.parentNode.nextSibling;}
else
{body=(this.parentNode.getElementsByTagName("ul")[0]||this.parentNode.getElementsByTagName("ol")[0]);}
if(!body)return;ctx.setOpenOrClose(this,(body.style.display=="none"),body);var i=parseInt(idARR[2]);var c=(cookie.charAt(i)==ctx.MarkerOpen)?ctx.MarkerClose:ctx.MarkerOpen;cookie=cookie.substring(0,i)+c+cookie.substring(i+1);document.setCookie(ctx.cookieNames[idARR[1]],cookie);ctx.cookies[idARR[1]]=cookie;return false;}
var GraphBar=new Object();GraphBar.REclassName=new RegExp("(?:^| )graphBars(-\\S+)?");GraphBar.onPageLoad=function()
{var g=document.getElementsByClassName(this.REclassName);if(!g)return;for(var i=0;i<g.length;i++)
{this.REclassName.test(g[i].className);var parms=RegExp.$1.split('-');var color=(parms[1]?"style='background:"+parms[1].parseColor()+";color:"+parms[1].parseColor()+";' ":"");var maxsize=(parms[2]?parseInt(parms[2],10):120);var gBars=getElementsByClassName(g[i],"gBar");if(!gBars)continue;var gBarD=[],maxValue=Number.MIN_VALUE;minValue=Number.MAX_VALUE;for(var j=0;j<gBars.length;j++)
{var k=parseInt(getNodeText(gBars[j]),10);maxValue=Math.max(maxValue,k);minValue=Math.min(minValue,k);gBarD[j]=k;}
for(var j=0;j<gBars.length;j++)
{var s=".".repeat(parseInt(maxsize*(gBarD[j]-minValue)/maxValue)+1);gBars[j].innerHTML=" <span class='graphBar' "+color+">"+s+"</span> "+gBarD[j];}}}