<?php

/**
 * This file is part of the Froxlor project.
 * Copyright (c) 2010 the Froxlor Team (see authors).
 *
 * For the full copyright and license information, please view the COPYING
 * file that was distributed with this source code. You can also view the
 * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
 *
 * @copyright  (c) the authors
 * @author     Froxlor team <team@froxlor.org> (2010-)
 * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
 * @package    Panel
 * @version    $Id$
 */

define('AREA', 'admin');

/**
 * Include our init.php, which manages Sessions, Language etc.
 */

require ("./lib/init.php");

if(isset($_POST['id']))
{
	$id = intval($_POST['id']);
}
elseif(isset($_GET['id']))
{
	$id = intval($_GET['id']);
}

// only if multiserver is enabled
if((int)$settings['multiserver']['enabled'] == 1)
{
	if($page == 'clients'
	   || $page == 'overview')
	{
		if($action == '')
		{
			$log->logAction(ADM_ACTION, LOG_NOTICE, "viewed admin_clients");

			$fields = array(
				'name' => $lng['admin']['froxlorclients']['name'],
				'enabled' => $lng['admin']['froxlorclients']['enabled']
			);
			$paging = new paging($userinfo, $db, TABLE_FROXLOR_CLIENTS, $fields, $settings['panel']['paging'], $settings['panel']['natsorting']);
			$froxlorclients = '';
			$result = $db->query("SELECT * FROM `" . TABLE_FROXLOR_CLIENTS . "` " . $paging->getSqlWhere(false) . " " . $paging->getSqlOrderBy() . " " . $paging->getSqlLimit());
			$paging->setEntries($db->num_rows($result));
			$sortcode = $paging->getHtmlSortCode($lng);
			$arrowcode = $paging->getHtmlArrowCode($filename . '?page=' . $page . '&s=' . $s);
			$searchcode = $paging->getHtmlSearchCode($lng);
			$pagingcode = $paging->getHtmlPagingCode($filename . '?page=' . $page . '&s=' . $s);
			$i = 0;
			$count = 0;
			
			while($row = $db->fetch_array($result))
			{
				if($paging->checkDisplay($i))
				{
					$row = htmlentities_array($row);
					eval("\$froxlorclients.=\"" . getTemplate("froxlorclients/froxlorclients_client") . "\";");
					$count++;
				}
				$i++;
			}
			eval("echo \"" . getTemplate("froxlorclients/froxlorclients") . "\";");
		}
		elseif($action == 'delete'
		       && $id != 0)
		{
			$client = froxlorclient::getInstance($userinfo, $db, $id);
	
			if(isset($_POST['send'])
				&& $_POST['send'] == 'send')
			{
				$log->logAction(ADM_ACTION, LOG_INFO, "deleted froxlor-client '" . $client->Get('name') . "'");
				$client->Delete();
				redirectTo($filename, Array('page' => $page, 's' => $s));
			}
			else
			{
				ask_yesno('client_reallydelete', $filename, array('id' => $id, 'page' => $page, 'action' => $action), $client->Get('name'));
			}
		}
		elseif($action == 'add')
		{
			if(isset($_POST['send'])
			   && $_POST['send'] == 'send')
			{
				$name = validate($_POST['name'], 'name');
				$desc = validate($_POST['desc'], 'desc');
				$client_enabled = intval($_POST['enabled']);

				if($name == '')
				{
					standard_error(array('stringisempty', 'name'));
				}

				if($desc == '')
				{
					standard_error(array('stringisempty', 'desc'));
				}
				
				if($client_enabled != 1) {
					$client_enabled = 0;
				}

				$new_client = froxlorclient::getInstance($userinfo, $db, -1);
				$new_client->Set('name', $name, true, false);
				$new_client->Set('desc', $desc, true, false);
				$new_client->Set('enabled', $client_enabled, true, true);
				$cid = $new_client->Insert();
				
				/**
				 * @TODO create a set of default settings,
				 *       which depends on the client-type
				 *       (implementation will follow)
				 */

				$log->logAction(ADM_ACTION, LOG_WARNING, "added froxlor-client '" . $name . "' (#" . $cid . ")");
				redirectTo($filename, Array('page' => $page, 's' => $s));
			}
			else
			{
				$client_enabled = makeyesno('enabled', '1', '0', '0');
				eval("echo \"" . getTemplate("froxlorclients/froxlorclients_add") . "\";");
			}
		}
		/**
		 * edit client-base data like name and description
		 */
		elseif($action == 'edit'
			&& $id != 0
		) {
			$client = froxlorclient::getInstance($userinfo, $db, $id);

			if(isset($_POST['send'])
				&& $_POST['send'] == 'send')
			{
				$name = validate($_POST['name'], 'name');
				$desc = validate($_POST['desc'], 'desc');
				$client_enabled = intval($_POST['enabled']);

				if($name == '')
				{
					standard_error(array('stringisempty', 'name'));
				}

				if($desc == '')
				{
					standard_error(array('stringisempty', 'desc'));
				}
				
				if($client_enabled != 1) {
					$client_enabled = 0;
				}

				$client->Set('name', $name, true, false);
				$client->Set('desc', $desc, true, false);
				$client->Set('enabled', $client_enabled, true, true);
				$client->Update();

				$log->logAction(ADM_ACTION, LOG_WARNING, "updated froxlor-client '" . $name . "' (#" . $id . ")");
				redirectTo($filename, Array('page' => $page, 's' => $s));
			}
			else
			{
				$client_enabled = makeyesno('enabled', '1', '0', $client->Get('enabled'));
				eval("echo \"" . getTemplate("froxlorclients/froxlorclients_edit") . "\";");
			}
		}
		/**
		 * view client details
		 */
		elseif($action == 'view'
			&& $id != 0
		) {
			$client = froxlorclient::getInstance($userinfo, $db, $id);
			
			/**
			 * for now, we'll only show a few links
			 */
			eval("echo \"" . getTemplate("froxlorclients/froxlorclients_view") . "\";");
		}
		/**
		 * edit client settings 
		 */
		elseif($action == 'settings'
			&& $id != 0
		) {
			$client = froxlorclient::getInstance($userinfo, $db, $id);

			/**
			 * @TODO
			 * - decide by client type (implementation will follow)
			 *   what settings are going to be shown here 
			 *   (parameter $client_settings, has to be an array,
			 *   see loadConfigArrayDir-function)
			 * 
			 *   now set are all possible client settings
			 */
			$client_settings = array(
				'froxlorclient',
				'webserver',
				'ssl',
				'fcgid',
				'perl',
				'statistics',
				'mail',
				'ftpserver',
				'nameserver',
				'logging',
				'dkim',
				'spf'
			);

			$settings_data = loadConfigArrayDir(
				'./actions/admin/settings/',
				'./actions/multiserver/clientsettings/',
				$client_settings
			);
			$settings = $client->getSettingsArray();

			if(isset($_POST['send'])
				&& $_POST['send'] == 'send')
			{
				$_part = isset($_GET['part']) ? $_GET['part'] : '';

				if($_part == '')
				{
					$_part = isset($_POST['part']) ? $_POST['part'] : '';
				}
		
				if($_part != '')
				{
					if($_part == 'all')
					{
						$settings_all = true;
						$settings_part = false;
					}
					else
					{
						$settings_all = false;
						$settings_part = true;
					}
		
					$only_enabledisable = false;
				}
				else
				{
					$settings_all = false;
					$settings_part = false;
					$only_enabledisable = true;
				}
				
				if(processFormEx(
					$settings_data, 
					$_POST, 
					array('filename' => $filename, 'action' => $action, 'page' => $page),
					$_part,
					$settings_all,
					$settings_part,
					$only_enabledisable,
					$id
					)
				) {
					standard_success('settingssaved', '', array('filename' => $filename, 'action' => $action, 'page' => $page));
				}
			}
			else
			{
				$_part = isset($_GET['part']) ? $_GET['part'] : '';
				
				if($_part == '')
				{
					$_part = isset($_POST['part']) ? $_POST['part'] : '';
				}

				/**
				 * pass the client-id so the links "configuration" 
				 * gets page=clients, action=settings and id={$id}  
				 */
				$fields = buildFormEx($settings_data, $_part, $id);
				
				$settings_page = '';
				if($_part == '')
				{
					eval("\$settings_page .= \"" . getTemplate("froxlorclients/froxlorclient_settingsoverview") . "\";");
				} 
				else
				{
					eval("\$settings_page .= \"" . getTemplate("froxlorclients/froxlorclient_settings") . "\";");
				}
				
				eval("echo \"" . getTemplate("settings/settings_form_begin") . "\";");
				eval("echo \$settings_page;");
				eval("echo \"" . getTemplate("froxlorclients/froxlorclient_settingsend") . "\";");
			}
		}
		/**
		 * deploy client to the destination server 
		 */
		elseif($action == 'deploy'
			&& $id != 0
		) {
			$client = froxlorclient::getInstance($userinfo, $db, $id);

			if(isset($_POST['send'])
				&& $_POST['send'] == 'send')
			{
				// ...
				
				/**
				 * create task to deploy client,
				 * always use id of master-server
				 */ 
				inserttask('9', $id, 0);
			}
			else
			{
				/**
				 * @TODO 
				 * - validate client-settings
				 * - validate client ssh connection (test?)
				 */
				echo "Here the client's settings and ssh-connection will be validated";
			}
		}
	}
}