/* This is an example of how to cancel all the files queued up.  It's made somewhat generic.  Just pass your SWFUpload
object in to this method and it loops through cancelling the uploads. */
var is_avatar = false;

function cancelQueue_2(instance) 
{
	$(instance.customSettings.cancelButtonId).disabled = true;
	$(instance.customSettings.cancelButtonId).className = "btn_small_small btn_disabled";

	instance.stopUpload();
	var stats;
	
	do {
		stats = instance.getStats();
		instance.cancelUpload();
	} 
	while (stats.files_queued !== 0);
	
}

/* **********************
   Event Handlers
   These are my custom event handlers to make my
   web application behave the way I went when SWFUpload
   completes different tasks.  These aren't part of the SWFUpload
   package.  They are part of my application.  Without these none
   of the actions SWFUpload makes will show up in my application.
   ********************** */
function fileDialogStart_2() {
	is_avatar = this.customSettings.tipo == "avatar" ? true : false;
}

function fileQueued_2(fileObj) {
	try {
		// You might include code here that prevents the form from being submitted while the upload is in
		// progress.  Then you'll want to put code in the Queue Complete handler to "unblock" the form
		var progress = new FileProgress_2(fileObj, this.customSettings.progressTarget);
		progress.SetStatus("pendiente...");
		progress.ToggleCancel(true, this);
		
	} catch (ex) { this.debug(ex); }
}

function fileQueueError_2(fileObj, error_code, message) {
	try {
		if (error_code === SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED) {
			alert("Solo puedes enviar un archivo");
			return;
		}

		var progress = new FileProgress_2(fileObj, this.customSettings.progressTarget);
		progress.SetError();
		progress.ToggleCancel(false);

		switch(error_code) {
			case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
				progress.SetStatus("File is too big.");
				this.debug("Error Code: File too big, File name: " + fileObj.name + ", File size: " + fileObj.size + ", Message: " + message);
				break;
			case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
				progress.SetStatus("Cannot upload Zero Byte files.");
				this.debug("Error Code: Zero byte file, File name: " + fileObj.name + ", File size: " + fileObj.size + ", Message: " + message);
				break;
			case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE:
				progress.SetStatus("Invalid File Type.");
				this.debug("Error Code: Invalid File Type, File name: " + fileObj.name + ", File size: " + fileObj.size + ", Message: " + message);
				break;
			case SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED:
				alert("You have selected too many files.  " +  (message > 1 ? "You may only add " +  message + " more files" : "You cannot add any more files."));
				break;
			default:
				if (fileObj !== null) {
					progress.SetStatus("Unhandled Error");
				}
				this.debug("Error Code: " + error_code + ", File name: " + fileObj.name + ", File size: " + fileObj.size + ", Message: " + message);
				break;
		}
		
	} catch (ex) {
        this.debug(ex);
    }
}

function fileDialogComplete_2(num_files_queued) {
	try {
		if (this.getStats().files_queued > 0) {
			$(this.customSettings.cancelButtonId).disabled = false;
			$(this.customSettings.cancelButtonId).className = "btn_small_small";
		}
		
		/* I want auto start and I can do that here */
		this.startUpload();
	} catch (ex)  {
        this.debug(ex);
	}
}

function uploadStart_2(fileObj) {
	try {
		/* I don't want to do any file validation or anything,  I'll just update the UI and return true to indicate that the upload should start */
		var progress = new FileProgress_2(fileObj, this.customSettings.progressTarget);
		progress.SetStatus("subiendo...");
		progress.ToggleCancel(true, this);
	}
	catch (ex) {}

	return true;
}

function uploadProgress_2(fileObj, bytesLoaded, bytesTotal) {

	try {
		var percent = Math.ceil((bytesLoaded / bytesTotal) * 100);

		var progress = new FileProgress_2(fileObj, this.customSettings.progressTarget);
		progress.SetProgress(percent);
		progress.SetStatus("subiendo...");
	} catch (ex) { 
		this.debug(ex); 
	}
}

function uploadSuccess_2(fileObj, server_data) {

	if( this.customSettings.tipo == "portada" )
	{
		$('portada_portada_fondo').value = server_data;
		$('lauportada').innerHTML = "Cambiar";
		$('iauportada').src = server_data;
		$('cauportada').style.display = "";
		$('portada_portada_fondo_ok').checked = true;
		
 		$('edit_portada').value = 1;
	}
	else if( this.customSettings.tipo == "lomo" )
	{
		$('portada_lomo_fondo').value = server_data;	
		$('laulomo').innerHTML = "Cambiar";
		$('iaulomo').src = server_data;
		$('caulomo').style.display = "";
		$('portada_lomo_fondo_ok').checked = true;
		
 		$('edit_portada').value = 1;
 	}
	else if( this.customSettings.tipo == "contraportada" )
	{
		$('portada_contraportada_fondo').value = server_data;
		$('laucontraportada').innerHTML = "Cambiar";
		$('iaucontraportada').src = server_data;
		$('caucontraportada').style.display = "";
		$('portada_contraportada_fondo_ok').checked = true;
	
 		$('edit_portada').value = 1;	
	}
	else if( this.customSettings.tipo == "foto" )
	{
		$('portada_foto').value = server_data;	
		$('laufoto').innerHTML = "Cambiar";
		$('iaufoto').src = server_data;
		$('caufoto').style.display = "";
		$('portada_foto_ok').checked = true;
		
 		$('edit_portada').value = 1;
 	}
	else if( this.customSettings.tipo == "foto2" )
	{
		$('portada_foto2').value = server_data;	
		$('laufoto2').innerHTML = "Cambiar";
		$('iaufoto2').src = server_data;
		$('caufoto2').style.display = "";
		$('portada_foto2_ok').checked = true;
	
 		$('edit_portada').value = 1;
 	}
	else if( this.customSettings.tipo == "avatar" )
	{
		if( server_data.match(/error/i) )
		{
			Dialog('La imagen no debe ser mayor de 400x400px');
		}
		else
		{
			$('img_user').src = server_data;
			$('miavatar').src = server_data;
			$('icologin').src = server_data;
		}
	}
	
	var progress = new FileProgress_2(fileObj, this.customSettings.progressTarget);
	progress.SetComplete();
	progress.SetStatus("subido.");
	
	if( this.customSettings.tipo == "avatar" )
	{
		progress.ToggleCancel(true);
	}
	else if( this.customSettings.tipo == "completa" )
	{
		progress.ToggleCancel(false);

		$('portada_completa').value = server_data;
		
		$('completa_1').style.display = "none";
		$('completa_2').style.display = "";
		var sp = [];
		sp = server_data.split("/");
		var nameimg = sp[(sp.length-1)];
		nameimg = nameimg.replace(/([0-9]+)_/, "");
		
		$('completa_2').setHTML($('completa_2').innerHTML.replace(/_1_/, nameimg));
		
		$('preview_completa').innerHTML = "<img id=impreview_completa height=400 width=505 src=" + server_data.replace(/\.jpg/i, "_preview.jpg") + " />";
		 
		 $('edit_portada').value = 1;

		succom();
	}
	else
	{
		progress.ToggleCancel(false);

		hacerPortada();

		setTimeout('closeBox()', 3000);
	}
}

function uploadComplete_2(fileObj) {
	try {
		/*  I want the next upload to continue automatically so I'll call startUpload here */
		if (this.getStats().files_queued === 0) {
			////document.getElementById(this.customSettings.cancelButtonId).disabled = true;
			////document.getElementById(this.customSettings.cancelButtonId).className = "btn_small_small btn_disabled";
		} else {	
			this.startUpload();
		}
	} catch (ex) { this.debug(ex); }

}

function uploadError_2(fileObj, error_code, message) {
	try {
		var progress = new FileProgress_2(fileObj, this.customSettings.progressTarget);
		progress.SetError();
		progress.ToggleCancel(false);

		switch(error_code) {
			case SWFUpload.UPLOAD_ERROR.HTTP_ERROR:
				//progress.SetStatus("Upload Error: " + message);
				progress.SetStatus("Error en medidas del archivo");
				this.debug("Error Code: HTTP Error, File name: " + fileObj.name + ", Message: " + message);
				break;
			case SWFUpload.UPLOAD_ERROR.MISSING_UPLOAD_URL:
				progress.SetStatus("Configuration Error");
				this.debug("Error Code: No backend file, File name: " + fileObj.name + ", Message: " + message);
				break;
			case SWFUpload.UPLOAD_ERROR.UPLOAD_FAILED:
				progress.SetStatus("Upload Failed.");
				this.debug("Error Code: Upload Failed, File name: " + fileObj.name + ", File size: " + fileObj.size + ", Message: " + message);
				break;
			case SWFUpload.UPLOAD_ERROR.IO_ERROR:
				progress.SetStatus("Server (IO) Error");
				this.debug("Error Code: IO Error, File name: " + fileObj.name + ", Message: " + message);
				break;
			case SWFUpload.UPLOAD_ERROR.SECURITY_ERROR:
				progress.SetStatus("Security Error");

				this.debug("Error Code: Security Error, File name: " + fileObj.name + ", Message: " + message);
				break;
			case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED:
				progress.SetStatus("Upload limit exceeded.");
				this.debug("Error Code: Upload Limit Exceeded, File name: " + fileObj.name + ", File size: " + fileObj.size + ", Message: " + message);
				break;
			case SWFUpload.UPLOAD_ERROR.SPECIFIED_FILE_ID_NOT_FOUND:
				progress.SetStatus("File not found.");
				this.debug("Error Code: The file was not found, File name: " + fileObj.name + ", File size: " + fileObj.size + ", Message: " + message);
				break;
			case SWFUpload.UPLOAD_ERROR.FILE_VALIDATION_FAILED:
				progress.SetStatus("Failed Validation.  Upload skipped.");
				this.debug("Error Code: File Validation Failed, File name: " + fileObj.name + ", File size: " + fileObj.size + ", Message: " + message);
				break;
			case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED:
				if (this.getStats().files_queued === 0) {
					document.getElementById(this.customSettings.cancelButtonId).disabled = true;
				}
				progress.SetStatus("cancelado.");
				progress.SetCancelled();
				break;
			case SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED:
				progress.SetStatus("detenido.");
				break;
			default:
				progress.SetStatus("Unhandled Error: " + error_code);
				this.debug("Error Code: " + error_code + ", File name: " + fileObj.name + ", File size: " + fileObj.size + ", Message: " + message);
				break;
		}
	} catch (ex) {
        this.debug(ex);
    }
}



function FileProgress_2(fileObj, target_id) {
	this.file_progress_id = fileObj.id;

	this.opacity = 100;
	this.height = 0;

	this.fileProgressWrapper = $(this.file_progress_id);
	
	if (!this.fileProgressWrapper) {
		this.fileProgressWrapper = document.createElement("div");
		this.fileProgressWrapper.className = "progressWrapper";
		this.fileProgressWrapper.id = this.file_progress_id;

		this.fileProgressElement = document.createElement("div");
		this.fileProgressElement.className = "progressContainer";
		
		var progressCancel = new Element("a").setProperties({'class': 'progressCancel', href: '#'}).setStyles({float: 'left', display:'none'}).setHTML(" ");
		
		var progressText = document.createElement("div");
		progressText.className = "progressName";
		progressText.setAttribute("id", "up_" + fileObj.id);
		
		var ico = "<img src=img/image-x-generic.png />";
		
		var cname = fileObj.name.length > 11 ? fileObj.name.substr(0, 11) + "..." : fileObj.name;
		
		progressText.innerHTML = is_avatar == true ? "" : ico + cname;

		var progressStatus = document.createElement("div");
		progressStatus.className = "progressBarStatus";
		progressStatus.innerHTML = "&nbsp;";
		
		var progressBar = new Element("div").setProperties({'class': 'loading_v2'}).setHTML('<div class="loading_v2_content_bar_border"><span class="loading_v2_content_bar" style="width:0%"></span></div><p></p>');

		this.fileProgressElement.appendChild(progressCancel);
		this.fileProgressElement.appendChild(progressText);
		this.fileProgressElement.appendChild(progressStatus);
		this.fileProgressElement.appendChild(progressBar);

		this.fileProgressWrapper.appendChild(this.fileProgressElement);

		document.getElementById(target_id).appendChild(this.fileProgressWrapper);
		
	} else {
		this.fileProgressElement = this.fileProgressWrapper.firstChild;
	}

	this.height = this.fileProgressWrapper.offsetHeight;

}
FileProgress_2.prototype.SetProgress = function(percentage) {
	
	this.fileProgressElement.childNodes[3].childNodes[0].childNodes[0].style.width = percentage + "%";
	this.fileProgressElement.childNodes[3].childNodes[1].innerHTML = parseInt(percentage) + "%";
	
};
FileProgress_2.prototype.SetComplete = function() {
	this.fileProgressElement.className = "progressContainer blue";
	this.fileProgressElement.childNodes[3].className = "progressBarComplete";
	this.fileProgressElement.childNodes[3].style.width = "";

	var oSelf = this;
	if( is_avatar )
		setTimeout(function() { oSelf.Disappear(); }, 1000);
};
FileProgress_2.prototype.SetError = function() {
	this.fileProgressElement.className = "progressContainer red";
	this.fileProgressElement.childNodes[3].className = "progressBarError";
	this.fileProgressElement.childNodes[3].style.width = "";
	
	var oSelf = this;
	setTimeout(function() { oSelf.Disappear(); }, 5000);
};
FileProgress_2.prototype.SetCancelled = function() {
	this.fileProgressElement.className = "progressContainer";
	this.fileProgressElement.childNodes[3].className = "progressBarError";
	this.fileProgressElement.childNodes[3].style.width = "";

	var oSelf = this;
	setTimeout(function() { oSelf.Disappear(); }, 2000);
};
FileProgress_2.prototype.SetStatus = function(status) {
	this.fileProgressElement.childNodes[2].innerHTML = status;
};

FileProgress_2.prototype.ToggleCancel = function(show, upload_obj) {
	this.fileProgressElement.childNodes[0].style.visibility = show ? "visible" : "hidden";
	if (upload_obj) {
		var file_id = this.file_progress_id;
		this.fileProgressElement.childNodes[0].onclick = function() { upload_obj.cancelUpload(file_id); return false; };
	}

};

FileProgress_2.prototype.Disappear = function() {

	var reduce_opacity_by = 15;
	var reduce_height_by = 4;
	var rate = 30;	// 15 fps

	if (this.opacity > 0) {
		this.opacity -= reduce_opacity_by;
		if (this.opacity < 0) {
			this.opacity = 0;
		}

		if (this.fileProgressWrapper.filters) {
			try {
				this.fileProgressWrapper.filters.item("DXImageTransform.Microsoft.Alpha").opacity = this.opacity;
			} catch (e) {
				// If it is not set initially, the browser will throw an error.  This will set it if it is not set yet.
				this.fileProgressWrapper.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=" + this.opacity + ")";
			}
		} else {
			this.fileProgressWrapper.style.opacity = this.opacity / 100;
		}
	}

	if (this.height > 0) {
		this.height -= reduce_height_by;
		if (this.height < 0) {
			this.height = 0;
		}

		this.fileProgressWrapper.style.height = this.height + "px";
	}

	if (this.height > 0 || this.opacity > 0) {
		var oSelf = this;
		setTimeout(function() { oSelf.Disappear(); }, rate);
	} else {
		this.fileProgressWrapper.style.display = "none";
	}
};