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- <?php
- $logout = isset($_GET["logout"]) ? $_GET["logout"] : '';
- $gidReq = isset($_GET["gidReq"]) ? Database::escape_string($_GET["gidReq"]) : '';
- $cidReq = isset($cidReq) ? Database::escape_string($cidReq) : '';
- $cidReq = isset($_GET["cidReq"]) ? Database::escape_string($_GET["cidReq"]) : $cidReq;
- $cidReset = isset($cidReset) ? Database::escape_string($cidReset) : '';
- $cidReset = isset($_GET["cidReq"])&&$_GET["cidReq"]!=$_SESSION['_cid'] ? Database::escape_string($_GET["cidReq"]) : $cidReset;
- $gidReset = isset($gidReset) ? $gidReset : '';
- $login = isset($_POST["login"]) ? $_POST["login"] : '';
- if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout))
- {
-
- $_user['user_id'] = $_SESSION['_user']['user_id'];
- }
- else
- {
- unset($_user['user_id']);
- if(isset($_POST['login']) && isset($_POST['password']))
- {
- $login = $_POST['login'];
- $password = $_POST['password'];
-
- $user_table = Database::get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT user_id, username, password, auth_source, active, expiration_date
- FROM $user_table
- WHERE username = '".trim(addslashes($login))."'";
- $result = api_sql_query($sql,__FILE__,__LINE__);
- if (mysql_num_rows($result) > 0)
- {
- $uData = mysql_fetch_array($result);
- if ($uData['auth_source'] == PLATFORM_AUTH_SOURCE)
- {
-
- $password = trim(stripslashes($password));
-
-
- if ($userPasswordCrypted)
- {
- $password = md5($password);
- }
-
-
-
- if ($password == $uData['password'] AND (trim($login) == $uData['username']))
- {
-
- if ($uData['active']=='1')
- {
-
- if ($uData['expiration_date']>date('Y-m-d H:i:s') OR $uData['expiration_date']=='0000-00-00 00:00:00')
- {
-
- $_user['user_id'] = $uData['user_id'];
- api_session_register('_user');
- if(!function_exists('event_login')){
- include(api_get_path(LIBRARY_PATH)."events.lib.inc.php");
- event_login();
- }
- }
- else
- {
- $loginFailed = true;
- api_session_unregister('_uid');
- header('Location: index.php?loginFailed=1&error=account_expired');
- exit;
- }
- }
- else
- {
- $loginFailed = true;
- api_session_unregister('_uid');
- header('Location: index.php?loginFailed=1&error=account_inactive');
- exit;
- }
- }
- else
- {
- $loginFailed = true;
- api_session_unregister('_uid');
- header('Location: index.php?loginFailed=1&error=user_password_incorrect');
- exit;
- }
- if (isset($uData['creator_id']) && $_user['user_id'] != $uData['creator_id'])
- {
-
-
-
- }
- }
- else
- {
-
- $loginFailed = true;
-
- $key = $uData['auth_source'];
-
-
- include_once($extAuthSource[$key]['login']);
-
- }
- if(!empty($_SESSION['request_uri']))
- {
- $req = $_SESSION['request_uri'];
- unset($_SESSION['request_uri']);
- header('location: '.$req);
- }
- else
- {
- header('location: '.api_get_path(WEB_PATH).api_get_setting('page_after_login').$param);
- }
- }
- else
- {
- $loginFailed = true;
-
-
- if (is_array($extAuthSource))
- {
- foreach($extAuthSource as $thisAuthSource)
- {
- include_once($thisAuthSource['newUser']);
- }
- }
- }
- }
-
- $uidReset = true;
- }
- if(isset($use_anonymous) && $use_anonymous == true)
- {
-
-
- api_set_anonymous();
- }
- else
- {
-
-
- api_clear_anonymous();
- }
- if (!empty($cidReq) && (!isset($_SESSION['_cid']) or (isset($_SESSION['_cid']) && $cidReq != $_SESSION['_cid'])))
- {
- $cidReset = true;
- $gidReset = true;
- }
- if ($gidReq && $gidReq != $_SESSION['_gid'])
- {
- $gidReset = true;
- }
- if (isset($uidReset) && $uidReset)
- {
- $is_platformAdmin = false; $is_allowedCreateCourse = false;
- if (isset($_user['user_id']) && $_user['user_id'])
- {
- $user_table = Database::get_main_table(TABLE_MAIN_USER);
- $admin_table = Database::get_main_table(TABLE_MAIN_ADMIN);
- if ($_configuration['tracking_enabled'])
- {
- $sql = "SELECT `user`.*, `a`.`user_id` `is_admin`,
- UNIX_TIMESTAMP(`login`.`login_date`) `login_date`
- FROM $user_table
- LEFT JOIN $admin_table `a`
- ON `user`.`user_id` = `a`.`user_id`
- LEFT JOIN `".$_configuration['statistics_database']."`.`track_e_login` `login`
- ON `user`.`user_id` = `login`.`login_user_id`
- WHERE `user`.`user_id` = '".$_user['user_id']."'
- ORDER BY `login`.`login_date` DESC LIMIT 1";
- }
- else
- {
- $sql = "SELECT `user`.*, `a`.`user_id` `is_admin`
- FROM $user_table
- LEFT JOIN $admin_table `a`
- ON `user`.`user_id` = `a`.`user_id`
- WHERE `user`.`user_id` = '".$_user['user_id']."'";
- }
- $result = api_sql_query($sql,__FILE__,__LINE__);
- if (mysql_num_rows($result) > 0)
- {
-
- $uData = mysql_fetch_array($result);
- $_user ['firstName'] = $uData ['firstname' ];
- $_user ['lastName' ] = $uData ['lastname' ];
- $_user ['mail' ] = $uData ['email' ];
- $_user ['lastLogin'] = $uData ['login_date'];
- $_user ['official_code'] = $uData ['official_code'];
- $_user ['picture_uri'] = $uData ['picture_uri'];
- $_user ['user_id'] = $uData ['user_id'];
- $_user ['language'] = $uData ['language'];
- $is_platformAdmin = (bool) (! is_null( $uData['is_admin']));
- $is_allowedCreateCourse = (bool) ($uData ['status'] == 1);
- api_session_register('_user');
- }
- else
- {
- exit("WARNING UNDEFINED UID !! ");
- }
- }
- else
- {
- api_session_unregister('_user');
- api_session_unregister('_uid');
- }
- api_session_register('is_platformAdmin');
- api_session_register('is_allowedCreateCourse');
- }
- else
- {
- $_user = $_SESSION['_user'];
- $is_platformAdmin = $_SESSION['is_platformAdmin'];
- $is_allowedCreateCourse = $_SESSION['is_allowedCreateCourse'];
- }
- if (isset($cidReset) && $cidReset)
- {
-
- if ($cidReq)
- {
- $course_table = Database::get_main_table(TABLE_MAIN_COURSE);
- $course_cat_table = Database::get_main_table(TABLE_MAIN_CATEGORY);
- $sql = "SELECT `course`.*, `course_category`.`code` `faCode`, `course_category`.`name` `faName`
- FROM $course_table
- LEFT JOIN $course_cat_table
- ON `course`.`category_code` = `course_category`.`code`
- WHERE `course`.`code` = '$cidReq'";
- $result = api_sql_query($sql,__FILE__,__LINE__);
- if (mysql_num_rows($result)>0)
- {
- $cData = mysql_fetch_array($result);
- $_cid = $cData['code' ];
- $_course = array();
- $_course['id' ] = $cData['code' ];
- $_course['name' ] = $cData['title' ];
- $_course['official_code'] = $cData['visual_code' ];
- $_course['sysCode' ] = $cData['code' ];
- $_course['path' ] = $cData['directory' ];
- $_course['dbName' ] = $cData['db_name' ];
- $_course['dbNameGlu' ] = $_configuration['table_prefix'] . $cData['db_name'] . $_configuration['db_glue'];
- $_course['titular' ] = $cData['tutor_name' ];
- $_course['language' ] = $cData['course_language' ];
- $_course['extLink' ]['url' ] = $cData['department_url' ];
- $_course['extLink' ]['name'] = $cData['department_name'];
- $_course['categoryCode'] = $cData['faCode' ];
- $_course['categoryName'] = $cData['faName' ];
- $_course['visibility' ] = $cData['visibility'];
- $_course['subscribe_allowed'] = $cData['subscribe'];
- $_course['unubscribe_allowed'] = $cData['unsubscribe'];
- api_session_register('_cid');
- api_session_register('_course');
-
- $course_tracking_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- $sql="INSERT INTO $course_tracking_table(course_code, user_id, login_course_date, logout_course_date, counter)" .
- "VALUES('".$_course['official_code']."', '".$_user['user_id']."', NOW(), NOW(), '1')";
- api_sql_query($sql,__FILE__,__LINE__);
-
-
-
- if(api_get_setting('use_session_mode')=='true')
- {
-
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
-
- if(!empty($_GET['id_session']))
- {
- $_SESSION['id_session'] = Database::escape_string($_GET['id_session']);
- $sql = 'SELECT name FROM '.$tbl_session . ' WHERE id="'.$_SESSION['id_session'] . '"';
- $rs = api_sql_query($sql,__FILE__,__LINE__);
- list($_SESSION['session_name']) = mysql_fetch_array($rs);
- }
- else
- {
- api_session_unregister('session_name');
- api_session_unregister('id_session');
- }
-
- }
- }
- else
- {
- exit("WARNING UNDEFINED CID !! ");
- }
- }
- else
- {
- api_session_unregister('_cid');
- api_session_unregister('_course');
- }
- }
- else
- {
- if(empty($_SESSION['_course']) OR empty($_SESSION['_cid']))
- {
- $_cid = -1;
- $_course = -1;
- }
- else
- {
- $_cid = $_SESSION['_cid' ];
- $_course = $_SESSION['_course'];
- if($_configuration['tracking_enabled'])
- {
- $course_tracking_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
-
-
- $sql="SELECT course_access_id FROM $course_tracking_table WHERE user_id=".intval($_user ['user_id'])." ORDER BY login_course_date DESC LIMIT 0,1";
- $result=api_sql_query($sql,__FILE__,__LINE__);
- if(Database::num_rows($result)>0)
- {
- $i_course_access_id = mysql_result($result,0,0);
-
-
- $sql="UPDATE $course_tracking_table " .
- "SET logout_course_date = NOW(), " .
- "counter = counter+1 " .
- "WHERE course_access_id=".intval($i_course_access_id);
-
- api_sql_query($sql,__FILE__,__LINE__);
- }
- else
- {
- $sql="INSERT INTO $course_tracking_table(course_code, user_id, login_course_date, logout_course_date, counter)" .
- "VALUES('".$_course['official_code']."', '".$_user['user_id']."', NOW(), NOW(), '1')";
- api_sql_query($sql,__FILE__,__LINE__);
- }
- }
- }
- }
- if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset))
- {
- if (isset($_user['user_id']) && $_user['user_id'] && isset($_cid) && $_cid)
- {
- if(api_get_setting('use_session_mode') != 'true')
- {
- $course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
- $sql = "SELECT * FROM $course_user_table
- WHERE `user_id` = '".$_user['user_id']."'
- AND `course_code` = '$cidReq'";
- $result = api_sql_query($sql,__FILE__,__LINE__);
- if (mysql_num_rows($result) > 0)
- {
- $cuData = mysql_fetch_array($result);
- $is_courseMember = true;
- $is_courseTutor = (bool) ($cuData['tutor_id' ] == 1 );
- $is_courseAdmin = (bool) ($cuData['status'] == 1 );
- api_session_register('_courseUser');
- }
- else
- {
- $is_courseMember = false;
- $is_courseAdmin = false;
- $is_courseTutor = false;
- }
- $is_courseAdmin = (bool) ($is_courseAdmin || $is_platformAdmin);
- }
- else
- {
- $tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
-
- $sql = "SELECT * FROM ".$tbl_course_user."
- WHERE `user_id` = '".$_user['user_id']."'
- AND `course_code` = '$cidReq'";
- $result = api_sql_query($sql,__FILE__,__LINE__);
- if (mysql_num_rows($result) > 0)
- {
- $cuData = mysql_fetch_array($result);
- $_courseUser['role'] = $cuData['role' ];
- $is_courseMember = true;
- $is_courseTutor = (bool) ($cuData['tutor_id' ] == 1 );
- $is_courseAdmin = (bool) ($cuData['status'] == 1 );
-
- api_session_register('_courseUser');
- }
- else
- {
-
-
- $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
-
- $sql = "SELECT 1
- FROM ".$tbl_session."
- INNER JOIN ".$tbl_session_course."
- ON session_rel_course.id_session = session.id
- AND session_rel_course.course_code='$_cid'
- WHERE session.id_coach = '".$_user['user_id']."'";
-
- $result = api_sql_query($sql,__FILE__,__LINE__);
- if($row = mysql_fetch_array($result)){
- $_courseUser['role'] = 'Professor';
- $is_courseMember = true;
- $is_courseTutor = true;
- $is_courseAdmin = false;
- $is_courseCoach = true;
-
- api_session_register('_courseUser');
- }
- else
- {
-
- $sql = "SELECT 1
- FROM ".$tbl_session_course."
- WHERE session_rel_course.course_code='$_cid'
- AND session_rel_course.id_coach = '".$_user['user_id']."'";
- $result = api_sql_query($sql,__FILE__,__LINE__);
- if($row = mysql_fetch_array($result))
- {
- $_courseUser['role'] = 'Professor';
- $is_courseMember = true;
- $is_courseTutor = true;
- $is_courseCoach = true;
-
- $tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
-
- $sql="SELECT status FROM ".$tbl_user." WHERE user_id = ".$_user['user_id']."";
-
- $result=api_sql_query($sql);
- if(mysql_result($result,0,0)==1){
- $is_courseAdmin = true;
- }
- else{
- $is_courseAdmin = false;
- }
-
- api_session_register('_courseUser');
- }
- else
- {
-
- $sql = "SELECT * FROM ".$tbl_session_course_user."
- WHERE `id_user` = '".$_user['user_id']."'
- AND `course_code` = '$cidReq'";
-
- $result = api_sql_query($sql,__FILE__,__LINE__);
-
- if (mysql_num_rows($result) > 0)
- {
- while($row = mysql_fetch_array($result)){
- $is_courseMember = true;
- $is_courseTutor = false;
- $is_courseAdmin = false;
-
- api_session_register('_courseUser');
- }
-
- }
- }
- }
- }
- }
- }
- else
- {
-
- $is_courseMember = false;
- $is_courseAdmin = false;
- $is_courseTutor = false;
- $is_courseCoach = false;
- api_session_unregister('_courseUser');
- }
-
-
-
- if (isset($_course))
- {
- if ($_course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)
- $is_allowed_in_course = true;
- elseif ($_course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM && isset($_user['user_id']) )
- $is_allowed_in_course = true;
- elseif ($_course['visibility'] == COURSE_VISIBILITY_REGISTERED && ($is_platformAdmin || $is_courseMember))
- $is_allowed_in_course = true;
- elseif ($_course['visibility'] == COURSE_VISIBILITY_CLOSED && ($is_platformAdmin || $is_courseAdmin))
- $is_allowed_in_course = true;
- else $is_allowed_in_course = false;
- }
-
- api_session_register('is_courseMember');
- api_session_register('is_courseAdmin');
-
- api_session_register('is_courseTutor');
- api_session_register('is_allowed_in_course');
- api_session_register('is_courseCoach');
- }
- else
- {
- $_courseUser = $_SESSION ['_courseUser' ];
- $is_courseMember = $_SESSION ['is_courseMember' ];
- $is_courseAdmin = $_SESSION ['is_courseAdmin' ];
-
- $is_allowed_in_course = $_SESSION ['is_allowed_in_course'];
- $is_courseTutor = $_SESSION ['is_courseTutor' ];
- $is_courseCoach = $_SESSION ['is_courseCoach' ];
- }
- if ((isset($gidReset) && $gidReset) || (isset($cidReset) && $cidReset))
- {
- if ($gidReq && $_cid )
- {
- $group_table = Database::get_course_table(TABLE_GROUP);
- $sql = "SELECT * FROM $group_table WHERE `id` = '$gidReq'";
- $result = api_sql_query($sql,__FILE__,__LINE__);
- if (mysql_num_rows($result) > 0)
- {
- $gpData = mysql_fetch_array($result);
- $_gid = $gpData ['id' ];
- api_session_register('_gid');
- }
- else
- {
- exit("WARNING UNDEFINED GID !! ");
- }
- }
- elseif(isset($_SESSION['_gid']) or isset($_gid))
- {
- api_session_unregister('_gid');
- }
- }
- elseif(isset($_SESSION['_gid']))
- {
- $_gid = $_SESSION ['_gid' ];
- }
- else
- {
- $_gid = -1;
- }
- if(isset($_cid))
- {
- $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
- $sql="UPDATE $tbl_course SET last_visit=NOW() WHERE code='$_cid'";
- api_sql_query($sql,__FILE__,__LINE__);
- }
- ?>
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