<?php
/* $Id$ */
(defined('MCMS') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use \MCMS\System;
use \MCMS\Request;
use \MCMS\Response;
use \MCMS\Exception\AccessDeniedException;
use \MCMS\Plugin\iPlugInAuth;

loadModule('base');

/**
 * Simple (sample) user module which allows registered users to log in.
 *
 * @author Stefan Daurer <s.daurer@qdevzone.net>
 * @since 1.0
 * @package MammutCMS
 * @subpackage Module
 */
class MMModMuser extends MMModBase {
	
	protected function getMyId() {
		return 'mcms.muser';
	}
	
	public function runIndex(Request $request, Response $response, $activeInstance) {
		$system = System::getInstance();
		
		try {
			$layout = $this->findLayout($system->getSiteId(), $activeInstance);
			$template = $this->loadTemplate($this->getMyId(), $system->getTarget('action'), $layout);
			
			$locale = $system->getActiveLocale();
			$strings = $this->loadLocaleStrings($locale, __DIR__);
			
			foreach(array(
					't_login_title','t_login','t_passwd','t_remember_login','t_do_login','t_error',
					't_setup','t_logout') as $id)
				if(isset($strings[$id]))
					$template->setParam($id, $strings[$id]);
			
			$template->setParam('t_title', is_null($system->getUserSvc()->getUser()) ? $strings['t_title_guest'] : $strings['t_title_user']);
			
			$template->setParam('l_setup', _SELF_ . '?mod=' . $activeInstance . '&amp;view=settings');
			$template->setParam('l_logout', _SELF_ . '?mod=' . $activeInstance . '&amp;view=logout');
			
			$template->setParam('self', _SELF_);
			$template->setParam('instance', $activeInstance);
			
			$template->setParam('isUser', !is_null($system->getUserSvc()->getUser()));
			$template->setParam('isSetupEnabled', bits_set($system->getUserSvc()->getUserEditOptions(), iPlugInAuth::FEATURE_UPDATE_USER));
			
			$errors = array(
					-1 => 'Invalid login',-2 => 'Invalid password',-3 => 'Authentication failed');
			$errors = $strings['error'] + $errors; // merge arrays without loosing keys
			

			$template->setParam('error', !empty($_REQUEST['errno']) ? $errors[$_REQUEST['errno']] : false);
			
			$response->setFragment('CONTENT', $template->getDocument());
		}
		catch(FileNotFoundException $ex) {
			$response->setFragment('CONTENT', "file is missing: " . $tplfile);
		}
	}

	public function runLogin(Request $request, Response $response, $activeInstance) {
		$login = $_POST['login'];
		$passwd = $_POST['passwd'];
		
		$system = \MCMS\System::getInstance();
		$svc = $system->getUserSvc();
		
		$usr = $svc->loginUser($login, $passwd);
		$redirectParam = array();
		if(!is_object($usr))
			$redirectParam['errno'] = (int) $usr;
		$response->setRedirect($activeInstance, 'index', $redirectParam);
	}

	public function runLogout(Request $request, Response $response, $activeInstance) {
		$system = System::getInstance();
		$svc = $system->getUserSvc();
		
		$usr = $svc->logoutUser();
		$response->setRedirect($activeInstance, 'index');
	}

	public function runSettings(Request $request, Response $response, $activeInstance) {
		$system = System::getInstance();
		$svc = $system->getUserSvc();
		
		try {
			$layout = $this->findLayout($system->getSiteId(), $activeInstance);
			$template = $this->loadTemplate('mcms.muser', $system->getTarget('action'), $layout);
			
			$locale = $system->getActiveLocale();
			$strings = $this->loadLocaleStrings($locale, __DIR__);
			
			foreach(array('t_setup_title','t_passwd_new','t_passwd_confirm','t_save_settings') as $id)
				if(isset($strings[$id]))
					$template->setParam($id, $strings[$id]);
			
			$template->setParam('t_title', $strings['t_setup']);
			$template->setParam('self', $_SERVER['PHP_SELF']);
			$template->setParam('logoutLink', $_SERVER['PHP_SELF'] . '?mod=' . $activeInstance . '&amp;view=logout');
			$template->setParam('instance', $activeInstance);
			
			$template->setParam('isUser', !is_null($system->getUserSvc()->getUser()));
			$errors = array(
					-1 => 'Invalid login',-2 => 'Invalid password',-3 => 'Authentication failed');
			$template->setParam('error', !empty($_REQUEST['errno']) ? $errors[$_REQUEST['errno']] : false);
			
			$response->setFragment('CONTENT', $template->getDocument());
		}
		catch(FileNotFoundException $ex) {
			$response->setFragment('CONTENT', "file is missing: " . $tplfile);
		}
	}

	public function runUpdateSettings(Request $request, Response $response, $activeInstance) {
		$system = System::getInstance();
		$svc = $system->getUserSvc();
		$param = $request->getParam();
		
		if(is_null($system->getUserSvc()->getUser())) {
			$response->setRedirect($activeInstance, 'index');
			return;
		}
		
		$result = 0;
		
		if(!empty($param['passwd1']) && $param['passwd1'] == $param['passwd2'] && strlen($param['passwd1']) >= 5)
			$svc->setUserPasswd($param['passwd1']);
		else
			$result = $result | 32;
		$response->setRedirect($activeInstance, 'settingsUpdated', array('errno' => $result));
	}

	public function runSettingsUpdated(Request $request, Response $response, $activeInstance) {
		$system = System::getInstance();
		$svc = $system->getUserSvc();
		
		try {
			$layout = $this->findLayout($system->getSiteId(), $activeInstance);
			$template = $this->loadTemplate('mcms.muser', $system->getTarget('action'), $layout);
			
			$template->setParam('title', 'User');
			$template->setParam('self', $_SERVER['PHP_SELF']);
			$template->setParam('settingLink', $_SERVER['PHP_SELF'] . '?mod=' . $activeInstance . '&amp;view=settings');
			$template->setParam('instance', $activeInstance);
			
			$template->setParam('isUser', !is_null($system->getUserSvc()->getUser()));
			$errors = array(32 => 'Password is to short');
			$template->setParam('error', !empty($_REQUEST['errno']) ? $errors[$_REQUEST['errno']] : false);
			
			$response->setFragment('CONTENT', $template->getDocument());
		}
		catch(FileNotFoundException $ex) {
			$response->setFragment('CONTENT', "file is missing: " . $tplfile);
		}
	}
}