// Gallery Class
var gallery;
function Gallery( pos, alb, admn, rt)
{
	instance = this;
	globalDrag = null;
	position = pos;
	album = alb;
	admin = admn;
	root = rt;
//	var globalGallery = this;	
	$(".message .close").click( this.messageClose );
//	$('#photos img').hover( this.photoHoverOn, this.photoHoverOff );
//	$('#gallery-container a:not(.thickbox)').click( this.reloadGallery );
	

//		this.makeDraggable();
//		this.makeDropabble();
//	}
//	$('.thumbnail a').each( this.loadThumbnail );
}
Gallery.prototype.loadThumbnails = function(obj, size) {
	$(obj).each( function(){
		var img = new Image();
		url = $(this).attr('href');
		start = url.indexOf(root);
		url = url.substr(start);
		var src = './includes/scripts/thumbnail.php?file=' + url + '&maxsize=' + size;
		$(this).html('<div class="loading"></div>');
		var thumbnail = $(this);
		$(img).load(function () {
			$(this).hide();
			thumbnail.html(this);
			$(this).fadeIn();
			}).attr('src', src);
	});

}
Gallery.prototype.setPreview = function(obj, preview ){
	
	$(obj).hover(
			function(){
				
				var src = $(this).find('img').attr('src');
				prevSrc = $(preview).find('img').attr('src');
				newMaxSize = prevSrc.substring(prevSrc.indexOf('&maxsize='));
				oldMaxSize = src.substring(src.indexOf('&maxsize='));
				var new_src  = src.replace(oldMaxSize, newMaxSize);
				var new_href = src.substring( src.indexOf('files'), src.indexOf('&maxsize') );
				$(this).find('img').fadeTo(200, 0.6);
				if( new_src != $(preview).find('img').attr('src') )
				{
					$(preview).find('a').html('');
					$(preview).addClass('loading');
				
					var img = new Image();
					$(img).load(function(){
						$(this).hide();
						$(preview).find('a').html(this);
						$(this).fadeIn();
						$(preview).removeClass('loading');
						$(preview).find('a').attr('href', new_href);
					}).attr('src', new_src );
				}
			},
			function(){
				$(this).find('img').fadeTo(200, 1);
			}
		);

}

Gallery.prototype.messageClose = function() {
	$(".message .close").parent().hide();
}
Gallery.prototype.applyThickBox = function() {
	var tb_pathToImage = "images/gallery/loadingAnimation.gif";
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}
//Gallery.prototype.photoHoverOn = function() {
	
//}
//Gallery.prototype.photoHoverOff = function() {
	
//}

Gallery.prototype.setReloadTarget = function(obj, place){
	
	$(obj).click(
			function()
			{

				getVariables = '';
				href = $(this).attr('href');
				getstart = href.indexOf('?');
				if( getstart > 0 ) {
					getVariables = href.substring( getstart );
				} 
				else {
					getVariables = '';
				}
				
				getVariables = getVariables + '&target=' + place.substring(1);				
				 $.ajax({ 
				   type: "GET", 
				   dataType: 'html',
				   url: "includes/scripts/gallery.script.php", 
				   data: getVariables, 
				   success: function(msg){ 
//				    if($(place).find('tbody')){
						
						$(place + ' tbody').html(msg);
						
//					}
//					else{
//						$(place).html(msg);
//					}
					
				    
	
				   } 
				 });
				return false;
			}
	
	);

	
}
Gallery.prototype.setReloadGallery = function( obj ) {
	
	$(obj).click(
			function()
			{
				getVariables = '';
				href = $(this).attr('href');
				getstart = href.indexOf('?');
				if( getstart > 0 ) {
					getVariables = href.substring( getstart );
				} 
				else {
					getVariables = '';
				}

				$('#gallery-container').load('includes/scripts/gallery.script.php'+ getVariables );
				return false;
			}
	
	);

	

}
Gallery.prototype.setDraggable = function(obj, droppables, hovers, callbacks) {
	
	if( admin == true )
	{
		$(obj).draggable({
			helper: "clone",
			ghosting: true, 
			opacity: 0.7,
			start:function(){
				i = 0; 
				while(droppables[i]){
					$(droppables[i]).droppable("destroy");
					if(callbacks[i]){
						instance.setDroppable(droppables[i], obj, hovers[i], callbacks[i]);
					}
					i++;
				}
			
			},
			stop: function(a, ui){

				if(document.documentElement.scrollTop){
			 		val = document.documentElement.scrollTop;
				}
				else{
					val = document.body.scrollTop;
				}
				//offset = ui.helper.offset();			
				
//				alert($(this).height() +offset.top - val);				

			//	alert($(window).height())
			},
			drag: function(a , ui) {
//				alert('setting draggable');
				//alert($(this).width());
				//alert($(this).height());
				
				
				if(document.documentElement.scrollTop){
			 		val = document.documentElement.scrollTop;
				}
				else{
					val = document.body.scrollTop;
				}
				offset = ui.helper.offset();			
				if( ($(this).height() + offset.top - val) >= $(window).height()){
					//$.scrollTo(offset.top - $(this).height(), 1000 );
				}
				

				globalDrag = $(this);
			}
		});
	}
}
Gallery.prototype.setDroppable = function(obj, accepted, hover, callback) {

	if( admin == true )
	{	
		if(!hover) 
		{
			hover = 'droppable-hover';
		}
		// else {
//			var hoverClass = 'droppable-insert';
		//}
		 
		$(obj).droppable({ 
		 accept: accepted,
		 hoverClass: hover,
		 tolerance: 'pointer',
		 drop: function(ev, ui) 
		 {	
		 	callback.call(this, $(this));
		 }
		});		
	}	
}
Gallery.prototype.swapId = function(obj){
	dragvalue = globalDrag.find('a').attr('id');
	sep = dragvalue.indexOf('ID')
	type = dragvalue.substring(0 , sep);
	dragvalue = dragvalue.substring(sep + 2);
	
	dropvalue = obj.find('a').attr('id');
	sep = dropvalue.indexOf('ID')
	type = dropvalue.substring(0 , sep);
	dropvalue = dropvalue.substring(sep + 2);
	if(type == 'photo'){
		target = 'photos';
}
	else if(type =='album'){
		target = 'albums';
	}
	var get = "?position=" + position + "&album=" + album + "&action=order&drag=" + dragvalue + "&drop=" + dropvalue + "&type=" + type + "&target=" + target;
	if(!target){
		$('#gallery-container').load('includes/scripts/gallery.script.php'+ get);
	}
	else{
		$('#' + target + ' tbody').load('includes/scripts/gallery.script.php'+ get);
	}

}

Gallery.prototype.me = function (){
	alert('me');
}


function print_r(theObj){
  if(theObj.constructor == Array ||
     theObj.constructor == Object){
    document.write("<ul>")
    for(var p in theObj){
      if(theObj[p].constructor == Array||
         theObj[p].constructor == Object){
document.write("<li>["+p+"] => "+typeof(theObj)+"</li>");
        document.write("<ul>")
        print_r(theObj[p]);
        document.write("</ul>")
      } else {
document.write("<li>["+p+"] => "+theObj[p]+"</li>");
      }
    }
    document.write("</ul>")
  }
}


Gallery.prototype.dropImageToAlbum = function(obj) {
	dragvalue = globalDrag.find('a').attr('id');
	sep = dragvalue.indexOf('ID')
	type = dragvalue.substring(0 , sep);
	dragvalue = dragvalue.substring(sep + 2);
	
	dropvalue = obj.find('a').attr('id');
	sep = dropvalue.indexOf('ID')
	type = dropvalue.substring(0 , sep);
	dropvalue = dropvalue.substring(sep + 2);
	var get = "?position=" + position + "&album=" + album + "&action=move&drag=" + dragvalue + "&drop=" + dropvalue + "&type=album";
	
	$('#gallery-container').load('includes/scripts/gallery.script.php'+ get);
	
}

Gallery.prototype.dropTrash = function() {
	dragvalue = globalDrag.find('a').attr('id');
	sep = dragvalue.indexOf('ID')
	type = dragvalue.substring(0 , sep);
	dragvalue = dragvalue.substring(sep + 2);
	extra = "&type=" + type;
	var get = "?position=" + position + "&album=" + album + "&action=trash&drag=" + dragvalue + extra;

	$('#gallery-container').load('includes/scripts/gallery.script.php'+ get);
}
Gallery.prototype.dropAlbumToTrash = function() {
	dragvalue = globalDrag.find('a').attr('id').substring(6);
//var dragvalue = globalDrag.text();
//		dragvalue = globalDrag.attr("href");
//		dragvalue = dragvalue.substring(dragvalue.indexOf("album=") + 6);
	extra = "&type=album";
	var get = "?position=" + position + "&album=" + album + "&action=trash&drag=" + dragvalue + extra;	
	
	$('#gallery-container').load('includes/scripts/gallery.script.php'+ get);
}
Gallery.prototype.dropRestore = function() 
{
	dragvalue = globalDrag.find('a').attr('id');
	sep = dragvalue.indexOf('ID')
	type = dragvalue.substring(0 , sep);
	dragvalue = dragvalue.substring(sep + 2);
	extra = "&type=" + type;
	var get = "?position=" + position + "&action=restore&drag=" + dragvalue + extra;
	
	$('#gallery-container').load('includes/scripts/gallery.script.php'+ get);
}

Gallery.prototype.dropAlbumRestore = function() {
	dragvalue = globalDrag.find('a').attr('id').substring(6);
	var extra;
	extra = "&type=album";
	var get = "?position=" + position + "&action=restore&drag=" + dragvalue + extra;
	
	$('#gallery-container').load('includes/scripts/gallery.script.php'+ get);
}


function LoadPhotos(pos, albm)
{
	
	$.ajax({
		url: 'includes/scripts/gallery.script.php?position='+ pos + '&album=' + albm,
		type: 'GET',
		dataType: 'html',
		success: function(data) {
			$('#gallery-container').html(data);
		}
	});

}