function handler(){
}
handler.prototype.del = function(data){
        var returnVal = data.split('|');
        var deletedFiles = "";
        for (i=0; i < returnVal.length; i++)
                if (returnVal[i] == 'False'){
                        write_error(get_lang('Could not delete %1',returnVal[i+1]));
                        return;
                }else
                {
                        if (returnVal[i] != ""){
                                deletedFiles += ", "+returnVal[i];
                                /*var element = document.getElementById("name_"+returnVal[i]);
                                var pai = element.parentNode.parentNode.parentNode;
                                pai.parentNode.removeChild(pai);*/
                        }
			if (i > 3) //to avoid big message
			{
				deletedFiles = "  " +returnVal.length + " " +get_lang("files");
				break;
			}
                }
                write_msg(get_lang('Deleted %1',deletedFiles.substr(2)));
        //Repaint stripes 
	toolbar.control('reload');
        //folderList.drawStripes();
}
handler.prototype.rename = function(data) {
        if (data == null){
                var returnVal = new Array ("True",oldValue,oldValue);
        }
        else
                var returnVal = data.split('|');
        if ( returnVal[0] == "True" ){
                if (returnVal[1] != returnVal[2]) write_msg(get_lang('Renamed %1 to %2',returnVal[1],returnVal[2]));
                var nameLink = document.createElement('A');
                var inputName = document.getElementById('input_'+returnVal[1]);
		var trFile = inputName.parentNode.parentNode.parentNode;

                nameLink.innerHTML = returnVal[2];
                nameLink.href="./index.php?menuaction=filemanager.uifilemanager.view&file="+base64_encode(returnVal[2])+"&path="+base64_encode(currentPath);
                nameLink.target = "_blank";
                nameLink.id = "name_"+returnVal[2];

                inputName.parentNode.appendChild(nameLink);
                inputName.parentNode.removeChild(inputName);
		trFile.innerHTML = trFile.innerHTML.replace(returnVal[1],returnVal[2]);
		trFile.id = trFile.id.replace(returnVal[1],returnVal[2]);
        }
        else
        {
		if (returnVal[1] == "badchar")
			write_error(get_lang('File names cannot contain "%1"',returnVal[2]));
		else if (returnVal[1] == "slashes")
			write_error(get_lang('File names cannot contain \\ or /'));
		else if (returnVal[1] == "editing")
			write_error(get_lang('This file is being edited right now'));
		else
			write_error(get_lang('Could not rename %1 to %2', returnVal[1], returnVal[2]));
        }

}
handler.prototype.upload = function(data){
        close_window();
        connector.hideProgressBar();
        var response = unserialize(data);
        if (response[0] == "Ok")
                write_msg(get_lang('All files created sucessfuly'));
        else
                for (var i=0;i < response.length; i++)
                        write_error(response[i]);
        toolbar.control('reload');
}
handler.prototype.restricted = function(data){
        if (data.indexOf("True") == 0){
                returnVal = data.split('|');
                var img_lock = document.getElementById('restrict_'+returnVal[1]);
                if (img_lock.style.backgroundImage.indexOf('button_unlock') > 0)
                {
                        img_lock.style.backgroundImage = img_lock.style.backgroundImage.replace(/button_unlock/g,'button_lock');
                        write_msg(get_lang('%1 marked as restricted',returnVal[1]));
                }
                else
                {
                        img_lock.style.backgroundImage = img_lock.style.backgroundImage.replace(/button_lock/g,'button_unlock');
                        write_msg(get_lang('%1 unmarked as restricted',returnVal[1]));
                }
        }
        else
                write_error("Could not mark as restricted");
}
handler.prototype.archive = function(data) {
	returnVal = data.split('|');
	if (returnVal[0] == 'False')
	{
		write_error(get_lang('It was not possible to execute it'));
	}
	else
	if (returnVal[0] == 'wpasswd')
	{
		write_error(get_lang('Wrong password'));
		return;
	}
	else
		 write_msg(get_lang('Your operation was successfully executed'));
	toolbar.control('reload');

}
handler.prototype.updateComment = function (data) {
	var returnVal = data.split('|');
	if (data.indexOf("True") == 0)
	{
		write_msg(get_lang('Updated comment for %1',returnVal[1]));
	}
	else
	{
		if (returnVal[1] == "badchar")
			write_error(get_lang('Comments cannot contain "%1"',returnVal[2]));
		else
			write_error(get_lang('You have no permission to access this file'));
	}

}

handler.prototype.draw_folders_list = function (data)
{
	toolbar.control('reload');
	folders_tree = new dFTree({name: 'main'});
	
	folders = unserialize(data);
	
	var rootFold = new dNode({id:'root', caption: get_lang("Directories") });
	folders_tree.add(rootFold,'root');
	
	for ( var i = 0 ; i < folders.length; i++ )
	{
		var lastIndex = folders[i].lastIndexOf('/');
		if (folders[i] != "/home/"+preferences.lid)
			var name = folders[i].substr(lastIndex+1,folders[i].length);
		else
			var name = get_lang("My Folder");
		var parentDir = folders[i].substr(0,lastIndex);
	
		if ( parentDir == '/home' )
			parentDir = 'root';
		
		var search_child = function( ListFolders, name )
		{
			for ( j = 0 ; j < ListFolders.length; j++ )
			{
				if ( ListFolders[j].indexOf( name + '/') > -1 )
					return true;
			}
			
			return false;
		}
		
		folder = new dNode({id:folders[i], caption:name, plusSign:search_child(folders,folders[i]), onClick:'load(\''+folders[i]+'\',this)'});
		
		if (i == 0)
			folders_tree.add(folder,'root');
		else
			folders_tree.add(folder,parentDir);
	}
	
	document.getElementById('content_folders').innerHTML = "";
	
	folders_tree.draw(document.getElementById('content_folders'));
    
	folders_tree.openTo(currentPath);
	
	folders_tree.getNodeById(currentPath)._select();
}

handler.prototype.copyto = function (data) {
	returnVal = data.split('|');
	if (returnVal[0] == 'NODIR')
		write_error(get_lang('Could not copy file because no destination directory is given'));
	else if(returnVal[0] == 'SOMEERROR'){
		write_error(get_lang('Could not copy %1 file(s)',returnVal[1]));
	}
	else  if(returnVal[0] == 'COPIED'){
		if (returnVal[1] == 1)
			write_msg(get_lang('File copied successfuly'));
		else
			write_msg(get_lang('%1 files copied successfuly', returnVal[1]));
	}
}
handler.prototype.moveto = function (data) {
	returnVal = data.split('|');
	if (returnVal[0] == 'NODIR')
		write_error(get_lang('Could not copy file because no destination directory is given'));
	else if(returnVal[0] == 'SOMEERROR'){
		write_error(get_lang('Could not move %1 file(s)',returnVal[1]));
	}
	else  if(returnVal[0] == 'MOVED'){
		if (returnVal[1] == 1)
			write_msg(get_lang('File moved successfuly'));
		else
			write_msg(get_lang('%1 files moved successfuly', returnVal[1]));
	}
	handler.refreshDir();
}
handler.prototype.refreshDir = function (data) {
	cExecute_('./index.php?menuaction=filemanager.uifilemanager.get_folders_list',handler.draw_folders_list);
}

var handler = new handler();