//
//  iWeb - navbar.js
//  Copyright (c) 2007-2008 Apple Inc. All rights reserved.
//

var NavBar=Class.create(Widget,{widgetIdentifier:"com-apple-iweb-widget-NavBar",initialize:function($super,instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp)
{if(instanceID)
{$super(instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp);if(!this.preferenceForKey("useStaticFeed")&&this.preferenceForKey("dotMacAccount"))
{var depthPrefix=this.preferenceForKey("path-to-root");if(!depthPrefix||depthPrefix=="")
depthPrefix="./";this.xml_feed=depthPrefix+"?webdav-method=truthget&depth=infinity&ns=iweb&filterby=in-navbar";}
else
{this.xml_feed="feed.xml";if(this.sitePath)
{this.xml_feed=this.sitePath+"/"+this.xml_feed;}}
this.changedPreferenceForKey("navbar-css");this.regenerate();}},regenerate:function()
{new Ajax.Request(this.xml_feed,{method:'get',onSuccess:this.populateNavItems.bind(this)});return true;},getStyleElement:function(key)
{if(!this.styleElement)
{var head=document.getElementsByTagName("head")[0];if(head)
{var newElement=document.createElement("style");newElement.type="text/css";head.appendChild(newElement);this.styleElement=newElement;}}
return this.styleElement;},substWidgetPath:function(text)
{var result=text.replace(/\$WIDGET_PATH/gm,this.widgetPath);return result;},addCSSSelectorPrefix:function(text)
{var prefix="div#"+this.instanceID+" ";text=text.replace(/\/\*[^*]*\*+([^/][^*]*\*+)*\//gm,"");text=text.replace(/(^\s*|\}\s*)([^{]+)({[^}]*})/gm,function(match,beforeSelectorList,selectorList,propertyList){var result=beforeSelectorList;var selectors=selectorList.split(",");for(var i=0;i<selectors.length;i++){result+=prefix+selectors[i];if(i+1<selectors.length)result+=",";}
result+=propertyList;return result;});return text;},changedPreferenceForKey:function(key)
{if(key=="navbar-css")
{var text=this.preferenceForKey(key);if(!text)
{text="";}
text=this.substWidgetPath(text);text=this.addCSSSelectorPrefix(text);var styleElement=this.getStyleElement();if(styleElement)
{if(!windowsInternetExplorer)
{var node=document.createTextNode(text);if(node)
{while(styleElement.hasChildNodes())
{styleElement.removeChild(styleElement.firstChild);}
styleElement.appendChild(node);}}
else
{styleElement.styleSheet.cssText=text;}}}},populateNavItems:function(req)
{var items;var feedRoot=ajaxGetDocumentElement(req);if(feedRoot){var parsedFeed=this.getAtomFeedItems(feedRoot);var items=parsedFeed.resultArray;var currentPageGUID=null;var isCollectionPage="NO";var curPagePat=null;if(this.runningInApp)
curPagePat=/\.#current#.$/;else
{currentPageGUID=this.preferenceForKey("current-page-GUID");isCollectionPage=this.preferenceForKey("isCollectionPage");}
var navDiv=this.div("navbar-list");var navBgDiv=navDiv.parentNode;$(navBgDiv).ensureHasLayoutForIE();while(navDiv.firstChild){navDiv.removeChild(navDiv.firstChild);}
var depthPrefix=this.preferenceForKey("path-to-root");if(!depthPrefix||depthPrefix=="")
depthPrefix="./";for(var x=0;x<items.length;x++){var navItem=document.createElement("li");var anchor=document.createElement("a");var title=items[x].title;var pageGUID=items[x].GUID;title=title.replace(/ /g,"\u00a0")+" ";var url=items[x].url;if(!this.runningInApp&&!url.match(/^http:/i))
url=depthPrefix+url;var inAppCurPage=this.runningInApp&&curPagePat.exec(unescape(new String(url)));if(inAppCurPage)
{url=url.replace(curPagePat,"");}
if(pageGUID==currentPageGUID||inAppCurPage){navItem.className='current-page';if(!this.runningInApp&&isCollectionPage!="YES"){url="";}}
else
navItem.className='noncurrent-page';anchor.setAttribute("href",url);anchor.appendChild(document.createTextNode(title));navItem.appendChild(anchor);navDiv.appendChild(navItem);}
if(this.preferences&&this.preferences.postNotification){this.preferences.postNotification("BLWidgetIsSafeToDrawNotification",1);}}},getAtomFeedItems:function(feedNode)
{var results=new Array;var pageOrder=new Array;if(feedNode)
{var generator="";var generatorElt=getFirstElementByTagName(feedNode,"generator");if(generatorElt&&generatorElt.firstChild){generator=allData(generatorElt);}
var pageGUID