function hasPath(sPath)
{
re = new RegExp("\/" + sPath + "(\/|$)");
return re.test(window.location)
}

if (hasPath("galleries"))
YD.addClass(document.body, "galleries");

function ModifyText ()
{
  if (YD.hasClass(document.body, "other_guestbook"))
  {
    var objElement = YD.get("comment")
    if (objElement != null)
    {
      var str = new String(objElement.innerHTML);
      str = str.replace(/\gallery/gi, 'guestbook');
      objElement.innerHTML = str;
    }
  }
}

YE.onAvailable("comment", ModifyText);

//------------------------------------------------------------------------------------------
// Highlight the link in your navbar that matches the current page.
//
// See http://www.dgrin.com/showthread.php?t=141678 for documentation.
//------------------------------------------------------------------------------------------
YE.onContentReady("navcontainer", function ()
{
	function AddTrailingSlash(str)
	{
		if (str.search(/\/$/) == -1)
		{
			str = str + "/";
		}
		return(str);
	}
	
	function StripDomainAndHash(oldStr)
	{
		var str = oldStr.replace(/#.*$/, "");				// get rid of hash value
		str = AddTrailingSlash(str);							// make sure it always ends in a slash
		str = str.replace(/^https?:\/\/[^\/]*/, "");			// get rid of domain on the front
		return(str);
	}
	
	var links = this.getElementsByTagName("a");
	if (links && (links.length > 0))
	{
		var pageURL = StripDomainAndHash(window.location.href);
	
		var foundExactMatch = false;
		var partialIndex = -1;		// index of best partial match
		var partialLength = 0;		// length of the best partial match
		var galleriesIndex = -1;		// index of the /galleries link
		
		// check each link for an href match with our current page
		for (var i = 0; i < links.length; i++)
		{
			var testLink = StripDomainAndHash(links[i].href);			// relative link will be turned into absolute link here
			if (testLink == pageURL)
			{
				YD.addClass(links[i], "navCurrentPage navCurrentPageExact");
				YD.addClass(links[i].parentNode, "navCurrentPageParent navCurrentPageExact");
				foundExactMatch = true;
			}
			// if testLink is not the top level (don't want to do partial matches for top level)
			else if (testLink != "/")
			{
				// if the testLink is contained within the pageURL (e.g. the current page link is longer than the navbar link) and contains it,
				// remember it as a partial match
				if (pageURL.indexOf(testLink) != -1)
				{
					// save the longest partial match (assuming it to be the most specific)
					if (testLink.length > partialLength)
					{
						partialIndex = i;
						partialLength = testLink.length;
					}
				}
				else if (testLink == "/galleries/")
				{
					galleriesIndex = i;
				}
			}
		}
		if (!foundExactMatch)
		{
			// since we had no exact match, check for partial matches
			if (partialIndex != -1)
			{
				YD.addClass(links[partialIndex], "navCurrentPage navCurrentPagePartial");
				YD.addClass(links[partialIndex].parentNode, "navCurrentPageParent navCurrentPageParentPartial");
			}
			// if no exact match and no partial matches 
			// and we did have a galleries link 
			// and we're on a gallery page or a category or subcategory page
			// then, mark the galleries link
			else if ((galleriesIndex != -1) && (YD.hasClass(document.body, "galleryPage") || YD.hasClass(document.body, "category")))
			{
				YD.addClass(links[galleriesIndex], "navCurrentPage navCurrentPageGallery");
				YD.addClass(links[galleriesIndex].parentNode, "navCurrentPageParent navCurrentPageParentGallery");
			}
		}
	}
});


// ------------------------------------------------------------------------
// Code to insert a download button 
// 
// Works for any gallery that has originals enabled
// And right-click protection off
// And gallery is in smugmug or smugmug small view
// ------------------------------------------------------------------------

function IsAnySmugmugView()
{
    return(YD.hasClass(document.body, "smugmug") || YD.hasClass(document.body, "smugmug_small"));
}

function IsGalleryPage()
{
	return(YD.hasClass(document.body, "galleryPage"));
}

onPhotoShow.subscribe(ProcessDownloadButton);

function ProcessDownloadButton()
{
	// set onlyInGalleries to true if you only want a download button in gallery views
	// set onlyInGalleries to false if you want a download button in other views too like (search, keywords, date, etc...)
	var onlyInGalleries = false;
	if (IsAnySmugmugView() && (IsGalleryPage() || !onlyInGalleries))
	{
		if (photoInfo[ImageID].albumOriginals && !photoInfo[ImageID]['protected'] && (photoInfo[ImageID].Format !== "MP4"))
		{
			var downloadParent = "cartButtonsWrapper";
			if (!document.getElementById("cartButtonsWrapper"))
			{
				downloadParent = "altViews";
			}
			InsertDownloadButton(downloadParent);
		}
		else
		{
			// disable the button
			var downloadButton = YAHOO.widget.Button.getButton("downloadButtonId");
			if (downloadButton)
			{
				downloadButton.set("disabled", true);
			}
		}
	}
}

function InsertDownloadButton(parentId)
{
	// now add the download button
	var parentDiv = document.getElementById(parentId);
	var downloadButton = document.getElementById("downloadButtonId");
	if (downloadButton)
	{
		// make sure it is enabled
		YAHOO.widget.Button.getButton("downloadButtonId").set("disabled", false);
	}
	else if (parentDiv)
	{
		var downloadButtonInfo =
		{
			id: "downloadButtonId",
			label: "Download Image...",
			container: parentDiv,
			type: "button",
			className: "sm-button sm-button-small themesButton glyphButton",
			onclick: { fn: InitiateDownloadImage }
		};
		
		var dButtonObj = new YAHOO.widget.Button(downloadButtonInfo);
	}
}

function InitiateDownloadImage()
{
	// construct the download URL
	window.location = "/photos/" + ImageID + "_" + ImageKey + "-D.jpg";
}