//+---------------------------------------------------------------------+
//| name       : Download Alert                                         |
//| author     : runzheimer                                             |
//| description: Displays an alert box before download starts           |
//| depends on : fancybox.js                                            |
//| important  : relies on presence of "#downloadArea" in HTML template |
//+---------------------------------------------------------------------+
downloadHintCounter = 0;
jQuery.fn.downloadAlert = function(){
	var o = $(this[0]);
	if(!$("#downloadArea").length>=1){
		var downloadBox = '<div style="display: none">'+
			'<div id="downloadHint" class="error">'+
				'Template lacks download hint.'+
			'</div>'+
		'</div>';
	}else{
		var downloadBox = '<div id="hiddenDownloadHint" class="hidden">' + $("#hiddenDownloadHint").html() + '</div>';
	}
	
	var tmp = "";
	function setBackState(){
	    $("#downloadCheckbox").prop('checked', false);
	    $("#downloadArea").hide();
	    $("#downloadStep1").show();
	    $("#downloadStep2").hide();
	}
	o.fancybox({
		'hideOnContentClick': false,
		'title': null,
		'maxWidth': 600,
		'autoResize': true,
		'autoSize': true,
		'afterClose': function() { setBackState(); },
		'autoCenter': true,
		onComplete: function(){
			setBackState();
		},
		onClosed: function(){
			setBackState();
		}
	});
	o.click(function(event){
		event.preventDefault();
		$("#downloadArea a").attr("title",$(this).attr("title"));
		$("#downloadHiddenField").val($(this).attr("title").substring($(this).attr("title").indexOf("=")+1));
	});
	if(downloadHintCounter<=0){
		$('*:not(* *)').append(downloadBox);
		setBackState();
        $("#downloadCheckbox").click(function(event){
        	$("#downloadArea").toggle();
        	$.fancybox.update();
        });
        $("#downloadArea a").click(function(event){
        	event.preventDefault();
        	if($("#downloadCheckbox").is(':checked') && $(this).attr("title")){
        		$(location).attr('href',$(this).attr("title"));
				$.fancybox.close();
        	}
        });
        $("#downloadSubmit").click(function(event){
        	if($("#downloadName").val() != "" && $("#downloadMail").val() != ""){
				var name = $("#downloadName").val();
				var mail = $("#downloadMail").val();
				var jqxhr = $.get("senddownloadvalidationcode.do?name="+name+"&emailaddress="+mail, function() {
					$("#downloadStep1").hide();
					$("#downloadActivity").show();
				})
				.done(function() {
					$("#downloadStep2").show();
					$("#downloadActivity").hide();
					$.fancybox.update();
				})
				.fail(function() {
					$("#downloadError").show();
					$("#downloadActivity").hide();
				});
        	}else{
        		alert("Please fill in both fields!");
        	}
        });
        $("#downloadProceed").click(function(event){
        	if($("#downloadCode").val() == ""){
        		event.preventDefault();
        		alert("Please fill in the code!");
        	}else{
        		$.fancybox.close();
        	}
        });
        downloadHintCounter++;
	}
};