/// Copyright (c) 2004-2006, Tatter & Company / Tatter & Friends.
/// All rights reserved. Licensed under the GPL.
/// See the GNU General Public License for more details. (/doc/LICENSE, /doc/COPYRIGHT)

/// modified for Lightbox TT AZ 06.11.17 by Chiri
/// Please do not use this script if you use not Lightbox TT AZ plugin.

function TTGallery(containerId)
{
	this.containerId = containerId;
	this.container = document.getElementById(this.containerId);
	this.container.style.filter = "progid:DXImageTransform.Microsoft.Fade(duration=0.3, overlap=1.0)";
	this.container.style.textAlign = "center";
	this.container.style.width = "100%";
	this.container.instance = this;

	this.numImages = 0;
	this.imageLoaded = 0;
	this.offset = 0;

	this.src = new Array();
	this.caption = new Array();
	this.width = new Array();
	this.height = new Array();
	this.imageCache = new Array();
	
	this.nextText = "NEXT";
	this.prevText = "PREVIOUS";
	this.enlargeText = "ZOOM";
	this.altText = "gellery image";
	
	this.container = null;
};

TTGallery.prototype.appendImage = function(src, caption, width, height)
{
	this.numImages++;

	var imageCache = new Image();
	imageCache.src = src;
	imageCache.onload = function() { var tmp = this.src; };

	this.imageCache[this.imageCache.length] = src;

	this.src[this.src.length] = src;
	this.width[this.width.length] = width;
	this.height[this.height.length] = height;
	this.caption[this.caption.length] = caption;

  //lightboxGalleryTemp = document.createElement('A');
  //lightboxGalleryTemp.instance = this;
	//lightboxGalleryTemp.href = src;
	//lightboxGalleryTemp.rel = "lightbox[gallery]";
	//lightboxGalleryTemp.title = caption;
	//document.body.insertBefore(lightboxGalleryTemp);
};

TTGallery.prototype.getCaptiontext = function()
{
	var captionText = this.caption[this.offset];
	captionText = captionText.replace(new RegExp("&lt;?", "gi"), "<");
	captionText = captionText.replace(new RegExp("&gt;?", "gi"), ">");
	captionText = captionText.replace(new RegExp("&quot;?", "gi"), "\"");
	captionText = captionText.replace(new RegExp("&#39;?", "gi"), "'");
	captionText = captionText.replace(new RegExp("&amp;?", "gi"), "&");

	captionText = captionText.replace(new RegExp("&lt;?", "gi"), "<");
	captionText = captionText.replace(new RegExp("&gt;?", "gi"), ">");
	captionText = captionText.replace(new RegExp("&quot;?", "gi"), "\"");
	captionText = captionText.replace(new RegExp("&#39;?", "gi"), "'");
	captionText = captionText.replace(new RegExp("&amp;?", "gi"), "&");

	return captionText;
};

TTGallery.prototype.getControl = function()
{
	captionText = this.getCaptiontext();
	var control = document.createElement("div");
	control.style.marginBottom = "10px";
	control.className = "galleryControl";
	control.style.color = "#777";
	control.style.font = "bold 0.9em Verdana, Sans-serif";
	if (lightboxtype == "js20")
	{
		var enlargelb = 'lightbox[gallery_single_'+this.containerId+']';
	}
	else {
		var enlargelb = 'lightbox';
	}
	control.innerHTML = '(' + (this.offset + 1) + '/' + this.numImages + ') <a href="#void" onclick="document.getElementById(\'' + this.containerId + '\').instance.prev(); return false;"><img src="' + servicePath + '/image/gallery/gallery_prev.gif" style="vertical-align: middle;" alt="' + this.prevText + '" /></a> <a href="' + this.src[this.offset] + '" rel="' + enlargelb + '" title="' + captionText + '" style="border: 0px" target="_blank"><img src="' + servicePath + '/image/gallery/gallery_enlarge.gif" title="' + captionText + '" style="vertical-align: middle;" alt="' + this.enlargeText + '" /></a> <a href="#void" onclick="document.getElementById(\'' + this.containerId + '\').instance.next(); return false;"><img src="' + servicePath + '/image/gallery/gallery_next.gif" style="vertical-align: middle;" alt="' + this.nextText + '" /></a>';

	return control;
};

TTGallery.prototype.getCaption = function()
{
	var captionText = this.caption[this.offset];
	captionText = captionText.replace(new RegExp("&lt;?", "gi"), "<");
	captionText = captionText.replace(new RegExp("&gt;?", "gi"), ">");
	captionText = captionText.replace(new RegExp("&quot;?", "gi"), "\"");
	captionText = captionText.replace(new RegExp("&#39;?", "gi"), "'");
	captionText = captionText.replace(new RegExp("&amp;?", "gi"), "&");

	captionText = captionText.replace(new RegExp("&lt;?", "gi"), "<");
	captionText = captionText.replace(new RegExp("&gt;?", "gi"), ">");
	captionText = captionText.replace(new RegExp("&quot;?", "gi"), "\"");
	captionText = captionText.replace(new RegExp("&#39;?", "gi"), "'");
	captionText = captionText.replace(new RegExp("&amp;?", "gi"), "&");
	
	var caption = document.createElement("div");
	caption.style.textAlign = "center";
	caption.style.marginTop = "8px";
	caption.style.color = "#627e89";
	caption.className = "galleryCaption";
	caption.appendChild(document.createTextNode(captionText));

	return caption;
};

TTGallery.prototype.getImage = function()
{
	var captionText = this.getCaptiontext();

	captiontexts[this.containerId] = "";
	lightboxgallerysrcs[this.containerId] = "";
	
	for(ii=0;ii<this.numImages;ii++)
	{
	var captionTextt = this.caption[ii];
	captionTextt = captionText.replace(new RegExp("&lt;?", "gi"), "<");
	captionTextt = captionText.replace(new RegExp("&gt;?", "gi"), ">");
	captionTextt = captionText.replace(new RegExp("&quot;?", "gi"), "\"");
	captionTextt = captionText.replace(new RegExp("&#39;?", "gi"), "'");
	captionTextt = captionText.replace(new RegExp("&amp;?", "gi"), "&");

	captionTextt = captionText.replace(new RegExp("&lt;?", "gi"), "<");
	captionTextt = captionText.replace(new RegExp("&gt;?", "gi"), ">");
	captionTextt = captionText.replace(new RegExp("&quot;?", "gi"), "\"");
	captionTextt = captionText.replace(new RegExp("&#39;?", "gi"), "'");
	captionTextt = captionText.replace(new RegExp("&amp;?", "gi"), "&");
	captiontexts[this.containerId] = captiontexts[this.containerId]+"==="+captionTextt;
	}

	var image = document.createElement("img");
	image.instance = this;
	image.src = this.src[this.offset];
	image.width = this.width[this.offset];
	image.height = this.height[this.offset];
//	image.onclick = this.showImagePopup2;
image.alt = this.altText;
	image.style.cursor = "pointer";
	image.title = ""+captionText+"";

	var lightboxGallery=document.createElement('A');
	lightboxGallery.instance = this;
	lightboxGallery.href = this.src[this.offset];
	if (lightboxtype == "js20")
	{
		lightboxGallery.rel = "lightbox[gallery]"+"==="+this.containerId;
		for(i=0;i<this.numImages;i++)
		{
			lightboxgallerysrcs[this.containerId] = lightboxgallerysrcs[this.containerId]+","+this.src[i];
//		  lightboxGallery.rel=lightboxGallery.rel+","+this.src[i];
		}
	}
	else {
		lightboxGallery.rel = "lightbox";
	}
	lightboxGallery.title = ""+captionText+"";
	lightboxGallery.target = "_blank";

//	lightboxGallery.onclick = lightboxLoad;
//	lightboxGallery.onclick = alert(itest.outerHTML);
	lightboxGallery.appendChild(image);

	return lightboxGallery;
//	return image;

};


TTGallery.prototype.lightboxLoad = function()
{
	document.getElementById("lightbox").outerHTML = "";
	document.getElementById("overlay").outerHTML = "";

if (lightboxtype == "plus")
{
var lightbox_ = new LightBox({
	loadingimg:fullPluginURL+'/images/loading.gif',
	expandimg:fullPluginURL+'/images/expand.gif',
	shrinkimg:fullPluginURL+'/images/shrink.gif',
	effectimg:fullPluginURL+'/images/zzoop.gif',
	effectpos:{x:-40,y:-20},
	effectclass:'effectable',
	closeimg:fullPluginURL+'/images/close.gif'
});
}
else if (lightboxtype == "js20")
{
var lightbox_ = new LightBox();
}
else if (lightboxtype == "js10")
{
initLightbox();
}
};


TTGallery.prototype.show = function(offset)
{
    this.container = document.getElementById(this.containerId);

		if(this.numImages == 0) {
		var div = document.createElement("div");
		div.style.textAlign = "center";
		div.style.color = "#888";
		div.style.margin = "10px auto";
		div.style.font = "bold 2em/1 Verdana, Sans-serif";
		div.innerHTML = "NO IMAGES";
		this.container.appendChild(div);	
		this.container = null;
		return;
	}

	if(typeof offset == "undefined")
		this.offset = 0;
	else
	{
		if(offset < 0)
			this.offset = this.numImages -1;
		else if(offset >= this.numImages)
			this.offset = 0;
		else
			this.offset = offset;
	}

	if(this.container.filters)
		this.container.filters[0].Apply();

	this.container.innerHTML = "";
	this.container.appendChild(this.getControl());
	this.container.appendChild(this.getImage());
	this.container.appendChild(this.getCaption());

	if(this.container.filters)
		this.container.filters[0].Play();
		
	this.container = null;
};

TTGallery.prototype.prev = function()
{
	this.show(this.offset-1);
	this.lightboxLoad();
};

TTGallery.prototype.next = function()
{
	this.show(this.offset+1);
	this.lightboxLoad();
};

TTGallery.prototype.showImagePopup1 = function()
{
	this.showImagePopup();
};

TTGallery.prototype.showImagePopup2 = function()
{
	this.instance.showImagePopup();
};

TTGallery.prototype.showImagePopup = function(offset)
{
	try {
		open_img(this.src[this.offset]);
	} catch(e) {
		window.open(this.src[this.offset]);
	}	
};