/doceboLms/lib/lib.preoperation.php

<?php defined("IN_DOCEBO") or die('Direct access is forbidden.');



/* ======================================================================== \

| 	DOCEBO - The E-Learning Suite											|

| 																			|

| 	Copyright (c) 2010 (Docebo)												|

| 	http://www.docebo.com													|

|   License 	http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt		|

\ ======================================================================== */



// redirection

if( !isset($_GET['no_redirect']) && !isset($_POST['no_redirect']) ) {

	if(Docebo::user()->isAnonymous()

		&& (!isset($GLOBALS['modname']) || ($GLOBALS['modname'] != 'login'))

		&& !isset($_GET['login_user']) && !isset($_POST['login_user']) ) {



		require_once(_base_.'/lib/lib.platform.php');

		$pl_man =& PlatformManager::CreateInstance();

		$pl = $pl_man->getHomePlatform();

		

		if($pl != 'cms') {

			// Added by Claudio Redaelli

			$_SESSION['login_requestedURL'] = "?" . $_SERVER['QUERY_STRING'];

			

			$GLOBALS['op'] 		= 'login';

			$GLOBALS['modname'] = 'login';

			Util::jump_to('../index.php');

		}

	}

}



if(Get::sett('stop_concurrent_user') == 'on') {



	if(!Docebo::user()->isAnonymous() && isset($_SESSION['idCourse'])) {



		//two user logged at the same time

		if(!TrackUser::checkSession(getLogUserId())) {

			TrackUser::resetUserSession(getLogUserId());

			$_SESSION = array();

			session_destroy();

			

			Util::jump_to(Get::rel_path('lms').'/index.php?modname=login&op=logout&msg=102');

		}

	}

}



if(isset($_SESSION['must_renew_pwd']) && $_SESSION['must_renew_pwd'] == 1) {

	

	$GLOBALS['modname'] = '';

	$GLOBALS['op'] 		= '';

	if(strpos($GLOBALS['req'], 'lms/profile') === false) {

		$GLOBALS['req'] = 'lms/profile/renewalpwd';

	}

}



if($GLOBALS['modname'] == '' && $GLOBALS['op'] == '' && $GLOBALS['req'] == '' && !Docebo::user()->isAnonymous()) {

	if(!isset($_SESSION['idCourse'])) {

		// the user isn't into a course, redirect it to the mycourses area

		$_SESSION['current_main_menu'] = '1';

		$_SESSION['sel_module_id'] = '1';

		$GLOBALS['req'] = _after_login_;

	} else {



		//redirect the user in the leaved module of the course

		if($_SESSION['sel_module_id'] !=0) {

			$query = "SELECT module_name, default_op, mvc_path"

				." FROM %lms_module"

				." WHERE idModule = ".(int)$_SESSION['sel_module_id'];

			list($modname, $op, $mvc_path) = sql_fetch_row(sql_query($query));

			if($mvc_path !== '') $GLOBALS['req'] = $mvc_path;

			$GLOBALS['modname'] = $modname;

			$GLOBALS['op'] 		= $op;

		}

	}

}



/**

 * SSO

 * operation that is needed before loading grafiphs element, menu and so on

 * index.php?login_user=staff&time=200812101752&token=5D93BCEDF500E9759E4870492AF32E7A

 */

$login_user = Get::req('login_user', DOTY_MIXED, '');

if($login_user != '' && Get::sett('sso_token', 'off') == 'on') {



	$time			= Get::req('time', DOTY_MIXED, '');

	$secret			= Get::sett('sso_secret', '8ca0f69afeacc7022d1e589221072d6bcf87e39c');

	$token			= strtoupper(Get::req('token', DOTY_MIXED, ''));

	$recalc_token	= strtoupper(md5(strtolower($login_user).','.$time.','.$secret));



	if($recalc_token == $token) {

		//login

		$username = '/'.$login_user;

		$user_manager =& $GLOBALS['current_user']->getAclManager();

		$user_info = $user_manager->getUser(false, $username);

		if($user_info != false) {



			$du = new DoceboUser( $username, 'public_area' );



			$du->setLastEnter(date("Y-m-d H:i:s"));

			$_SESSION['user_enter_mark'] = time();

			$du->loadUserSectionST();

			$du->SaveInSession();

			$GLOBALS['current_user'] = $du;

			

			$id_course		= Get::req('id_course', DOTY_INT, 0);

			$next_action	= Get::req('act', DOTY_STRING, 'none');

			$id_item		= Get::req('id_item', DOTY_INT, '');

			$chapter		= Get::req('chapter', DOTY_MIXED, false);



			if($id_course) {

				// if we have a id_course setted we will log the user into the course,

				// if no specific action are required we will redirect the user into the first page

				// otherwise we will continue to another option

				require_once(_lms_.'/lib/lib.course.php');

				logIntoCourse($id_course, ( $next_action == false || $next_action == 'none' ? true : false ));



				// specific action required

				switch($next_action) {

					case "playsco" : {



						$linkto = 'index.php?modname=organization&op=custom_playitem&id_course='.$id_course.'&courseid='.$id_course.'&id_item='.$id_item.'&start_from_chapter='.$chapter.'&collapse_menu=1';

						Util::jump_to($linkto);

					};break;

				}

			}



			Util::jump_to( 'index.php?r='. _after_login_ );

		} else {



			Util::jump_to('../index.php?access_fail=1');

		}

	} else {



		Util::jump_to('../index.php?access_fail=1');

	}



}



$next_action = Get::req('act', DOTY_STRING, false);

if($next_action != false && Get::sett('sco_direct_play', 'off') == 'on') {



	$id_course		= Get::req('id_course', DOTY_INT, 0);

	$id_item		= Get::req('id_item', DOTY_INT, '');

	$chapter		= Get::req('chapter', DOTY_MIXED, false);

	if($id_course) {

		// if we have a id_course setted we will log the user into the course,

		// if no specific action are required we will redirect the user into the first page

		// otherwise we will continue to another option

		require_once(_lms_.'/lib/lib.course.php');

		logIntoCourse($id_course, ( $next_action == false || $next_action == 'none' ? true : false ));



		// specific action required

		switch($next_action) {

			case "playsco" : {



				$linkto = 'index.php?modname=organization&op=custom_playitem&id_item='.$id_item.'&start_from_chapter='.$chapter.'&collapse_menu=1';

				Util::jump_to($linkto);

			};break;

		}

	}

}



//operation that is needed before loading grafiphs element, menu and so on

switch($GLOBALS['op']) {

	

	//login control

	case "confirm" : {

		if($GLOBALS['modname'] == 'login') {

			require_once(_base_.'/lib/lib.usermanager.php');

			$manager = new UserManager();

			$login_data = $manager->getLoginInfo();

			$manager->saveUserLoginData();



			if($login_data['userid'] != ''){



				if(Get::sett('ldap_used') !== 'on')

				{

					require_once(_base_.'/lib/lib.acl.php' );



					$acl = new DoceboACL();

					$acl_man =& $acl->getACLManager();

				}



				$GLOBALS['current_user'] =& DoceboUser::createDoceboUserFromLogin( 	$login_data['userid'],

																					$login_data['password'], 

																					'public_area', 

																					$login_data['lang'] );

				

				if( $GLOBALS['current_user'] === FALSE ) {

					$GLOBALS['current_user'] 	=& DoceboUser::createDoceboUserFromSession('public_area');

					$GLOBALS['access_fail'] 	= true;

					$GLOBALS['op'] 				= 'login';

					

					Util::jump_to('../index.php?access_fail=1');

				} else {



					//loading related ST

					Docebo::user()->loadUserSectionST('/lms/course/public/');



					$pwd_elapsed = Docebo::user()->isPasswordElapsed();

					if($pwd_elapsed > 0) {

						//$GLOBALS['modname'] = 'profile';

						//$GLOBALS['op'] 		= 'renewalpwd';

						$GLOBALS['modname'] = '';

						$GLOBALS['op'] 		= '';

						$GLOBALS['req'] = 'lms/profile/renewalpwd';

						//Util::jump_to('index.php?r=lms/profile/renewalpwd');

					} else {

						

						$_SESSION['current_main_menu'] = '1';

						$_SESSION['sel_module_id'] = '1';

					}

			

					// perform other platforms login operation

					require_once(_base_.'/lib/lib.platform.php');

					$pm =& PlatformManager::createInstance();

					$pm->doCommonOperations("login");

					Docebo::user()->SaveInSession();

					

					

    				/**********************************

        			* 

        			* YES SAS - Your English Solution

        			* Author : Polo

        			* Created Date : 28/04/11

        			* Modified Date : 28/04/11

        			* Version : 1.0

        			* Description : Modification du formulaire

        			* 

        			**********************************/

    				if(isset($_POST['remember']))

    				{

    				    $user = Docebo::user();

    				    

    				    $sql = "SELECT * FROM %adm_user WHERE idst='".$user->idst."' LIMIT 1";

    				    $row = sql_fetch_object(sql_query($sql));

    				    

    				    // Création du cookie avec cryptage des données

    				    $key = $row->idst.'.'.$row->pass;

    				    setcookie("yes_autoident", $key, time()+(60*60*24*30), '/', '.yesmicrolearning.fr'); // 30 jours

    				}



					// reset user template:

					resetTemplate();

					

					// end of normal login operation

					

					// check for policy and mandatory fields

					if (Get::sett('request_mandatory_fields_compilation', 'off') == 'on') {

						//if there are field that must be compiled or the privacy policy must be accepted

						$pcm = new PrecompileLms();

						if($pcm->compileRequired()) {

							Util::jump_to('index.php?r=lms/precompile/show');

						}

					}



					// the user must be redirected to a specific use

					if(isset($_SESSION['login_requestedURL']) 

						&& !empty($_SESSION['login_requestedURL']) 

						&& strcmp('id_course', $_SESSION['login_requestedURL'])) {

						

						$url = $_SESSION['login_requestedURL'];

						unset($_SESSION['login_requestedURL']);

						

						$str = parse_url($url);

						parse_str($str['query'], $vars );

						if(isset($vars['id_course'])) {

							

							require_once($GLOBALS['where_lms'].'/lib/lib.course.php');

							if(logIntoCourse($vars['id_course'], false)) Util::jump_to($url);

						}

					}

					//goto welcome page

					$_SESSION['current_main_menu'] = '1';

					$_SESSION['sel_module_id'] = '1';



					if ($pwd_elapsed <= 0) {

						if(Get::sett('first_catalogue') == 'on') Util::jump_to('index.php?r=lms/catalog/show');

						Util::jump_to( 'index.php?r='._after_login_ );

					}



					// end login

				}

			} else {

				

				Util::jump_to('../index.php');

			}

		}

	};break;

	case "logout" : {

		require_once($GLOBALS['where_lms'].'/lib/lib.track_user.php');

		

		if(!Docebo::user()->isAnonymous() && isset($_SESSION['idCourse'])) {

		

			TrackUser::setActionTrack(getLogUserId(), $_SESSION['idCourse'], '', '');

		}

		//i need to save the language of the user in order to use it again after logout

		$language = Lang::get();

		if(!Docebo::user()->isAnonymous()) {

		    

		    /**********************************

            * 

            * YES SAS - Your English Solution

            * Author : Polo

            * Created Date : 28/04/11

            * Modified Date : 28/04/11

            * Version : 1.0

            * Description : Auto login via le cookie

            * 

            **********************************/

		    setcookie('yes_autoident', '', -1, '/', '.yesmicrolearning.fr');

		    

		    

			TrackUser::logoutSessionCourseTrack();

			$_SESSION = array();

			session_destroy();

			

			// load standard language module and put it global

			$glang =& DoceboLanguage::createInstance( 'standard', 'framework');

			

			// Recreate Anonymous user

			$GLOBALS['current_user'] =& DoceboUser::createDoceboUserFromSession('public_area');

			$GLOBALS['logout'] 	= true;



			require_once(_base_.'/lib/lib.platform.php');

			$pm =& PlatformManager::createInstance();

			$pm->doCommonOperations("logout");			

		}

		

		$GLOBALS['op'] 		= 'login';

		$GLOBALS['modname'] = 'login';



		$query = 'logout=1&special=changelang&new_lang='.$language;

		if (isset($_GET['msg']) && !empty($_GET['msg'])) {

			$query ='msg='.(int)$_GET['msg'];

		}



		Util::jump_to('../index.php?'.$query);

	};break;

	case "aula" : {

		require_once($GLOBALS['where_lms'].'/lib/lib.course.php');

		

		if(!logIntoCourse($_GET['idCourse'], true)) {

			

			$_SESSION['current_main_menu'] = '1';

			$_SESSION['sel_module_id'] = '1';

			$GLOBALS['modname'] = 'middlearea';

			$GLOBALS['op'] 		= 'show';

		}

	};break;

	//registering menu information

	case "unregistercourse" : {

		

		//if a course is selected the selection is deleted

		if (isset($_SESSION['idCourse'])) {

			

			TrackUser::closeSessionCourseTrack();

			

			unset($_SESSION['idCourse']);

			unset($_SESSION['idEdition']);

		}

		if(isset($_SESSION['test_assessment'])) unset($_SESSION['test_assessment']);

		if(isset($_SESSION['direct_play'])) unset($_SESSION['direct_play']); 

		if(isset($_SESSION['cp_assessment_effect'])) unset($_SESSION['cp_assessment_effect']);

		$_SESSION['current_main_menu'] = '1';

		$_SESSION['sel_module_id'] = '1';

		$_SESSION['is_ghost'] = false;

		$GLOBALS['modname'] = 'middlearea';

		$GLOBALS['op'] 		= 'show';

	};break;

	case "selectMain" : {

		$_SESSION['current_main_menu'] = (int)$_GET['idMain'];

		$first_page = firstPage( $_SESSION['current_main_menu'] );

		

		if($first_page['modulename'] != '') 

			Util::jump_to( 'index.php?modname='.$first_page['modulename'].'&op='.$first_page['op'].'&sel_module='.$first_page['idModule']);

	};break;

	//change language for register user

	case "registerconfirm" : {

		setLanguage($_POST['language']);

	};break;

	case "registerme" : {

		list($language_reg) = sql_fetch_row(sql_query("

		SELECT language

		FROM ".$GLOBALS['prefix_lms']."_user_temp 

		WHERE random_code = '".$_GET['random_code']."'"));

		if($language_reg != '') setLanguage($language_reg);

	};break;

}



// special operation

$sop = importVar('sop', false, '');

if($sop) {

	if(is_array($sop)) $sop = key($sop);

	switch($sop) {



		case "setcourse" : {

			$id_c = Get::req('sop_idc', DOTY_INT, 0);



			if (isset($_SESSION['idCourse']) && $_SESSION['idCourse'] != $id_c) {



				TrackUser::closeSessionCourseTrack();

				unset($_SESSION['idCourse']);

				unset($_SESSION['idEdition']);



				require_once($GLOBALS['where_lms'].'/lib/lib.course.php');

				logIntoCourse($id_c, false);

			} elseif(!isset($_SESSION['idCourse'])) {



				require_once($GLOBALS['where_lms'].'/lib/lib.course.php');

				logIntoCourse($id_c, false);

			}

			if(isset($_SESSION['cp_assessment_effect'])) unset($_SESSION['cp_assessment_effect']);



		};break;

		case "resetselmodule" : {

			unset($_SESSION['sel_module_id']);

		};break;

		case "unregistercourse" : {

			if (isset($_SESSION['idCourse'])) {



				TrackUser::closeSessionCourseTrack();

				unset($_SESSION['idCourse']);

				unset($_SESSION['idEdition']);

			}

			if(isset($_SESSION['cp_assessment_effect'])) unset($_SESSION['cp_assessment_effect']);

		};break;

		case "changelang" : {

			Lang::set(Get::req('new_lang', DOTY_MIXED));

			$_SESSION['changed_lang'] = true;

		};break;

	}

}



// istance the course description class

if(isset($_SESSION['idCourse']) && !isset($GLOBALS['course_descriptor'])) {



	require_once(_lms_.'/lib/lib.course.php');

	$GLOBALS['course_descriptor'] = new DoceboCourse($_SESSION['idCourse']);



}



?>