(function($) {
$.extend( {
	checkUpload: function() {
		// Check uploaded file type
//		alert($(":file").attr('value'));
		Request("function/file/Checkfiletype", {datatype:'json',callback:'$.confirmUpload(data)',method:'get'}, {filename: $(":file").attr('value')});
	},
	confirmUpload: function(data) {
		// Check uploaded file type
		if(data.status === false)
		{
			$(":file").attr('value','');		
			alert('Virheellinen tiedosto');
		}
		else
		{
			//$('#upload_form').submit();
			//$(this).parent().find('#upload_form').submit();//$.startUpload();
		}
	},
	startUpload: function() {
		//$('#profile_box').append("<img id='prof_img_status' style='right:43px;top:40px;position:absolute;width:50px;height:15px;' src='images/37-1.gif'/>");
		var dateObject = new Date();
     	$.uniqueId = dateObject.getFullYear() + '' + dateObject.getMonth() + '' + dateObject.getDate() + '' + dateObject.getTime();
		//$("#uuid").attr('value',$.uniqueId);
		//console.log('start upload id: '+$.uniqueId);
	},
	processing: function()
	{
		console.log('processing');
		Request("function/file/UploadInfo", {datatype:'json',callback:'$.processing_output(data)',method:'get'}, {uuid: $.uniqueId});
	},
	processing_output: function(data)
	{
		if($.interval)
		{
			var percentage = Math.floor(100 * parseInt(data.bytes_uploaded) / parseInt(data.bytes_total));
			if(isNaN(percentage) && $.iframeReady.ready == true) 
				$.stopUpload();
			else if(!isNaN(percentage))
			{
				$("#uploadprogressbar").progressBar(percentage);
				$("#uploadprogressbar_filename").html(data.filename);
			}
		}
	},
	showDiv: function(data,id)
	{
		$("#main_container").append(data);
		var elwidth = $(id).css('width');
		var elheight = $(id).css('height');
		$(id).css({width:"0px",height:"0px"});
		$(id).animate({width:elwidth,height:elheight},200,function(){ $(id).editElement();$(id).click(); });
	},
	complete: function(data)
	{
		console.log('complete');
		data = eval('(' + data + ')');
		if(data.error > 0)
		{
			alert(data.error_desc);
		}
		else
		{
			var name = data.name;
			var left=100;
			var top=100;
			var elid = "uploadedimage_"+Math.floor ( Math.random ( ) * 100 + 1 );
						
		    Request('function/XML/GetFormElement',{append:'true', dest:'#main_container', method:'get', callback:'$.showDiv(data,"#newUploadedDiv'+elid+'")'},{file:'action/form/img.xml.html',parm:'{"attributes": {"src":"images/'+data.name+'","style":"position:absolute;top:'+top+'px;left:'+left+'px;width:'+data.width+'px;height:'+data.height+'px;"}, "id":"newUploadedDiv'+elid+'"}' });
		}
		
	},
	iframeReady: function()
	{
		if($("#teeko_fuf").contents().attr('readyState') == 'complete' && $("#teeko_fuf").contents().attr('URL') !== 'about:blank')
		{
			var data = eval('('+$("#teeko_fuf").contents().find("body").html()+')');
			var dateObject = new Date();

				
	     	//var rand = dateObject.getFullYear() + '' + dateObject.getMonth() + '' + dateObject.getDate() + '' + dateObject.getTime();
			$.stopUpload();
			
			//$("#teeko_fuf").load(function (){$.iframeReady();});	
		}
	},
	stopUpload: function()
	{
	/*
		var upload_status = $("#teeko_fuf").contents().find("body").html();
	
		if(upload_status)
		{
			$("#teeko_fuf").attr('onLoad', null);
			clearInterval($.interval);
			$.interval = undefined;
		
			$("#uploadprogressbar").progressBar(100, { callback: function(data) { if(data.running_value == data.value) $.complete(upload_status);} });
		}	
		*/
		$("#teeko_fuf").remove();
		if(typeof $.uploadercallbackcallbackfn == 'function') $.uploadercallbackcallbackfn.call();
	},
});

$.extend($.fn, {
	uploader: function()
	{
		$(this).parent().parent().parent().append("<iframe id='teeko_fuf' name='teeko_fuf' style='display:none;width:1px;height:1px;'></iframe>");	
		$(':input[type=file]').attr('onChange','$.checkUpload()');

		$("#teeko_fuf").load(function (){$.iframeReady();});
/*
		$('#upload_form').attr({	
			enctype:'multipart/form-data',
			target:'teeko_fuf', 
			action:'template/function/file/Upload', 
			onSubmit:'$.startUpload()',
			method:'post'
		});	*/
		$(this).attr({
			//enctype:'multipart/form-data',
			target:'teeko_fuf',
			action:'template/function/file/Upload',
			onSubmit:'$.startUpload()',
			method:'post'
		});
	},
	uploadercallback: function(fn)
	{
		$.uploadercallbackcallbackfn = fn;
	}
});

})(jQuery);