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chamilo-lms
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[svn r18109] Minor - Code presentation improvements (using PEAR conventions)

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skala
Yannick Warnier 16 years ago
parent 274daa6eb8
commit 5be8fefa11
1 changed files with 94 additions and 207 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 299
      main/inc/local.inc.php

299
main/inc/local.inc.php
Unescape View File

@ -199,7 +199,7 @@ if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout)) {
unset($_user['user_id']);
}
if(isset($_POST['login']) && isset($_POST['password'])) {
if (isset($_POST['login']) && isset($_POST['password'])) {
// $login && $password are given to log in
$login = $_POST['login'];
$password = $_POST['password'];
@ -241,12 +241,12 @@ if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout)) {
// my user is subscribed in these sites => $my_url_list
$my_url_list = api_get_access_url_from_user($uData['user_id']);
if(is_array($my_url_list) && count($my_url_list)>0 ){
if (is_array($my_url_list) && count($my_url_list)>0 ){
// the user have the permissions to enter at this site
if (in_array($current_access_url_id, $my_url_list)) {
$_user['user_id'] = $uData['user_id'];
api_session_register('_user');
if(!function_exists('event_login')){
if (!function_exists('event_login')){
include(api_get_path(LIBRARY_PATH)."events.lib.inc.php");
event_login();
}
@ -265,7 +265,7 @@ if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout)) {
} else {
$_user['user_id'] = $uData['user_id'];
api_session_register('_user');
if(!function_exists('event_login')){
if (!function_exists('event_login')){
include(api_get_path(LIBRARY_PATH)."events.lib.inc.php");
event_login();
}
@ -295,7 +295,7 @@ if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout)) {
//e.g. registered by a teacher
//do nothing (code may be added later)
}
} elseif(!empty($extAuthSource[$uData['auth_source']]['login']) && file_exists($extAuthSource[$uData['auth_source']]['login'])) {
} elseif (!empty($extAuthSource[$uData['auth_source']]['login']) && file_exists($extAuthSource[$uData['auth_source']]['login'])) {
/*
* Process external authentication
* on the basis of the given login name
@ -313,7 +313,7 @@ if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout)) {
error_log('Dokeos Authentication file '. $extAuthSource[$uData['auth_source']]['login']. ' could not be found - this might prevent your system from doing the corresponding authentication process',0);
}
if(!empty($_SESSION['request_uri'])) {
if (!empty($_SESSION['request_uri'])) {
$req = $_SESSION['request_uri'];
unset($_SESSION['request_uri']);
header('location: '.$req);
@ -349,7 +349,7 @@ if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout)) {
if (isset($extAuthSource) && is_array($extAuthSource)) {
foreach($extAuthSource as $thisAuthSource) {
if(!empty($thisAuthSource['newUser']) && file_exists($thisAuthSource['newUser'])) {
if (!empty($thisAuthSource['newUser']) && file_exists($thisAuthSource['newUser'])) {
include_once($thisAuthSource['newUser']);
} else {
error_log('Dokeos Authentication file '. $thisAuthSource['newUser']. ' could not be found - this might prevent your system from using the authentication process in the user creation process',0);
@ -358,17 +358,17 @@ if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout)) {
} //end if is_array($extAuthSource)
} //end else login failed
} elseif(api_get_setting('openid_authentication')=='true') {
if(!empty($_POST['openid_url'])) {
} elseif (api_get_setting('openid_authentication')=='true') {
if (!empty($_POST['openid_url'])) {
include('main/auth/openid/login.php');
openid_begin(trim($_POST['openid_url']),api_get_path(WEB_PATH).'index.php');
//this last function should trigger a redirect, so we can die here safely
die('Openid login redirection should be in progress');
} elseif(!empty($_GET['openid_identity']))
} elseif (!empty($_GET['openid_identity']))
{ //it's usual for PHP to replace '.' (dot) by '_' (underscore) in URL parameters
include('main/auth/openid/login.php');
$res = openid_complete($_GET);
if($res['status'] == 'success') {
if ($res['status'] == 'success') {
$id1 = Database::escape_string($res['openid.identity']);
//have another id with or without the final '/'
$id2 = (substr($id1,-1,1)=='/'?substr($id1,0,-1):$id1.'/');
@ -379,39 +379,31 @@ if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout)) {
WHERE openid = '$id1'
OR openid = '$id2' ";
$result = api_sql_query($sql);
if($result !== false) {
if(Database::num_rows($result)>0) {
if ($result !== false) {
if (Database::num_rows($result)>0) {
//$row = Database::fetch_array($res);
$uData = Database::fetch_array($result);
if ($uData['auth_source'] == PLATFORM_AUTH_SOURCE)
{
if ($uData['auth_source'] == PLATFORM_AUTH_SOURCE) {
//the authentification of this user is managed by Dokeos itself
// check if the account is active (not locked)
if ($uData['active']=='1')
{
if ($uData['active']=='1') {
// check if the expiration date has not been reached
if ($uData['expiration_date']>date('Y-m-d H:i:s') OR $uData['expiration_date']=='0000-00-00 00:00:00')
{
if ($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')){
if (!function_exists('event_login')){
include(api_get_path(LIBRARY_PATH)."events.lib.inc.php");
event_login();
}
}
else
{
} else {
$loginFailed = true;
api_session_unregister('_uid');
header('Location: index.php?loginFailed=1&error=account_expired');
exit;
}
}
else
{
} else {
$loginFailed = true;
api_session_unregister('_uid');
header('Location: index.php?loginFailed=1&error=account_inactive');
@ -425,21 +417,15 @@ if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout)) {
//do nothing (code may be added later)
}
}
}
else
{
} else {
//Redirect to the subscription form
header('Location: '.api_get_path(WEB_CODE_PATH).'auth/inscription.php?username='.$res['openid.sreg.nickname'].'&email='.$res['openid.sreg.email'].'&openid='.$res['openid.identity'].'&openid_msg=idnotfound');
//$loginFailed = true;
}
}
else
{
} else {
$loginFailed = true;
}
}
else
{
} else {
$loginFailed = true;
}
}
@ -453,14 +439,11 @@ if (!empty($_SESSION['_user']['user_id']) && ! ($login || $logout)) {
}
//Now check for anonymous user mode
if(isset($use_anonymous) && $use_anonymous == true)
{
if (isset($use_anonymous) && $use_anonymous == true) {
//if anonymous mode is set, then try to set the current user as anonymous
//if he doesn't have a login yet
api_set_anonymous();
}
else
{
} else {
//if anonymous mode is not set, then check if this user is anonymous. If it
//is, clean it from being anonymous (make him a nobody :-))
api_clear_anonymous();
@ -475,16 +458,14 @@ if (!empty($cDir)) {
// if the requested course is different from the course in session
if (!empty($cidReq) && (!isset($_SESSION['_cid']) or (isset($_SESSION['_cid']) && $cidReq != $_SESSION['_cid'])))
{
if (!empty($cidReq) && (!isset($_SESSION['_cid']) or (isset($_SESSION['_cid']) && $cidReq != $_SESSION['_cid']))) {
$cidReset = true;
$gidReset = true; // As groups depend from courses, group id is reset
}
// if the requested group is different from the group in session
$gid = isset($_SESSION['_gid'])?$_SESSION['_gid']:'';
if ($gidReq && $gidReq != $gid)
{
if ($gidReq && $gidReq != $gid) {
$gidReset = true;
}
@ -499,10 +480,9 @@ if (isset($uidReset) && $uidReset) // session data refresh requested
if (isset($_user['user_id']) && $_user['user_id']) // a uid is given (log in succeeded)
{
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$admin_table = Database::get_main_table(TABLE_MAIN_ADMIN);
if ($_configuration['tracking_enabled'])
{
$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
@ -512,9 +492,7 @@ $admin_table = Database::get_main_table(TABLE_MAIN_ADMIN);
ON user.user_id = login.login_user_id
WHERE user.user_id = '".$_user['user_id']."'
ORDER BY login.login_date DESC LIMIT 1";
}
else
{
} else {
$sql = "SELECT user.*, a.user_id is_admin
FROM $user_table
LEFT JOIN $admin_table a
@ -524,8 +502,7 @@ $admin_table = Database::get_main_table(TABLE_MAIN_ADMIN);
$result = api_sql_query($sql,__FILE__,__LINE__);
if (Database::num_rows($result) > 0)
{
if (Database::num_rows($result) > 0) {
// Extracting the user data
$uData = Database::fetch_array($result);
@ -546,24 +523,18 @@ $admin_table = Database::get_main_table(TABLE_MAIN_ADMIN);
$is_allowedCreateCourse = (bool) ($uData ['status'] == 1);
api_session_register('_user');
}
else
{
} else {
header('location:'.api_get_path(WEB_PATH));
//exit("WARNING UNDEFINED UID !! ");
}
}
else // no uid => logout or Anonymous
{
} else { // no uid => logout or Anonymous
api_session_unregister('_user');
api_session_unregister('_uid');
}
api_session_register('is_platformAdmin');
api_session_register('is_allowedCreateCourse');
}
else // continue with the previous values
{
} else { // continue with the previous values
$_user = $_SESSION['_user'];
$is_platformAdmin = $_SESSION['is_platformAdmin'];
$is_allowedCreateCourse = $_SESSION['is_allowedCreateCourse'];
@ -573,11 +544,8 @@ else // continue with the previous values
// COURSE INIT
//////////////////////////////////////////////////////////////////////////////
if (isset($cidReset) && $cidReset) // course session data refresh requested or empty data
{
if ($cidReq)
{
if (isset($cidReset) && $cidReset) { // course session data refresh requested or empty data
if ($cidReq) {
$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
$course_cat_table = Database::get_main_table(TABLE_MAIN_CATEGORY);
$sql = "SELECT course.*, course_category.code faCode, course_category.name faName
@ -585,13 +553,10 @@ if (isset($cidReset) && $cidReset) // course session data refresh requested or e
LEFT JOIN $course_cat_table
ON course.category_code = course_category.code
WHERE course.code = '$cidReq'";
$result = api_sql_query($sql,__FILE__,__LINE__);
if (Database::num_rows($result)>0)
{
if (Database::num_rows($result)>0) {
$cData = Database::fetch_array($result);
$_cid = $cData['code' ];
$_course = array();
$_course['id' ] = $cData['code' ]; //auto-assigned integer
@ -615,8 +580,7 @@ if (isset($cidReset) && $cidReset) // course session data refresh requested or e
api_session_register('_cid');
api_session_register('_course');
if($_configuration['tracking_enabled'] && !isset($_SESSION['login_as']))
{
if ($_configuration['tracking_enabled'] && !isset($_SESSION['login_as'])) {
//We add a new record in the course tracking table
$course_tracking_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
@ -626,62 +590,44 @@ if (isset($cidReset) && $cidReset) // course session data refresh requested or e
api_sql_query($sql,__FILE__,__LINE__);
}
// if a session id has been given in url, we store the session
if(api_get_setting('use_session_mode')=='true')
{
if (api_get_setting('use_session_mode')=='true') {
// Database Table Definitions
$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']))
{
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($_SESSION['session_name']) = Database::fetch_array($rs);
}
else
{
} else {
api_session_unregister('session_name');
api_session_unregister('id_session');
}
}
}
else
{
} else {
//exit("WARNING UNDEFINED CID !! ");
header('location:'.api_get_path(WEB_PATH));
}
}
else
{
} else {
api_session_unregister('_cid');
api_session_unregister('_course');
}
}
else // continue with the previous values
{
if(empty($_SESSION['_course']) OR empty($_SESSION['_cid']))
{ //no previous values...
} else { // continue with the previous values
if (empty($_SESSION['_course']) OR empty($_SESSION['_cid'])) { //no previous values...
$_cid = -1; //set default values that will be caracteristic of being unset
$_course = -1;
}
else
{
} else {
$_cid = $_SESSION['_cid' ];
$_course = $_SESSION['_course'];
// these lines are usefull for tracking. Indeed we can have lost the id_session and not the cid.
// Moreover, if we want to track a course with another session it can be usefull
if(!empty($_GET['id_session']))
{
if (!empty($_GET['id_session'])) {
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
$_SESSION['id_session'] = Database::escape_string($_GET['id_session']);
$sql = 'SELECT name FROM '.$tbl_session . ' WHERE id="'.$_SESSION['id_session'] . '"';
@ -689,15 +635,13 @@ else // continue with the previous values
list($_SESSION['session_name']) = Database::fetch_array($rs);
}
if($_configuration['tracking_enabled'] && !isset($_SESSION['login_as']))
{
if ($_configuration['tracking_enabled'] && !isset($_SESSION['login_as'])) {
$course_tracking_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
//We select the last record for the current course in the course tracking table
$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($result)>0)
{
if (Database::num_rows($result)>0) {
$i_course_access_id = Database::result($result,0,0);
//We update the course tracking table
@ -707,16 +651,12 @@ else // continue with the previous values
"WHERE course_access_id=".intval($i_course_access_id);
api_sql_query($sql,__FILE__,__LINE__);
}
else
{
} 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__);
}
}
}
}
@ -724,13 +664,9 @@ else // continue with the previous values
// COURSE / USER REL. INIT
//////////////////////////////////////////////////////////////////////////////
if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // session data refresh requested
{
if (isset($_user['user_id']) && $_user['user_id'] && isset($_cid) && $_cid) // have keys to search data
{
if(api_get_setting('use_session_mode') != 'true')
{
if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) { // session data refresh requested
if (isset($_user['user_id']) && $_user['user_id'] && isset($_cid) && $_cid) { // have keys to search data
if (api_get_setting('use_session_mode') != 'true') {
$course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$sql = "SELECT * FROM $course_user_table
@ -739,8 +675,7 @@ if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // sessi
$result = api_sql_query($sql,__FILE__,__LINE__);
if (Database::num_rows($result) > 0) // this user have a recorded state for this course
{
if (Database::num_rows($result) > 0) { // this user have a recorded state for this course
$cuData = Database::fetch_array($result);
$is_courseMember = true;
@ -748,9 +683,7 @@ if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // sessi
$is_courseAdmin = (bool) ($cuData['status'] == 1 );
api_session_register('_courseUser');
}
else // this user has no status related to this course
{
} else { // this user has no status related to this course
$is_courseMember = false;
$is_courseAdmin = false;
$is_courseTutor = false;
@ -758,10 +691,7 @@ if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // sessi
$is_courseAdmin = (bool) ($is_courseAdmin || $is_platformAdmin);
}
else
{
} else {
$tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
@ -771,8 +701,7 @@ if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // sessi
$result = api_sql_query($sql,__FILE__,__LINE__);
if (Database::num_rows($result) > 0) // this user have a recorded state for this course
{
if (Database::num_rows($result) > 0) { // this user have a recorded state for this course
$cuData = Database::fetch_array($result);
$_courseUser['role'] = $cuData['role' ];
@ -782,8 +711,7 @@ if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // sessi
api_session_register('_courseUser');
}
if (empty($is_courseAdmin)) // this user has no status related to this course
{
if (empty($is_courseAdmin)) { // this user has no status related to this course
// is it the session coach or the session admin ?
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
@ -799,61 +727,49 @@ if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // sessi
$result = api_sql_query($sql,__FILE__,__LINE__);
$row = api_store_result($result);
if($row[0]['id_coach']==$_user['user_id']){
if ($row[0]['id_coach']==$_user['user_id']) {
$_courseUser['role'] = 'Professor';
$is_courseMember = true;
$is_courseTutor = true;
$is_courseCoach = true;
$is_sessionAdmin = false;
if(api_get_setting('extend_rights_for_coach')=='true')
{
if (api_get_setting('extend_rights_for_coach')=='true') {
$is_courseAdmin = true;
}
else
{
} else {
$is_courseAdmin = false;
}
api_session_register('_courseUser');
}
else if($row[0]['session_admin_id']==$_user['user_id']){
} elseif ($row[0]['session_admin_id']==$_user['user_id']) {
$_courseUser['role'] = 'Professor';
$is_courseMember = false;
$is_courseTutor = false;
$is_courseAdmin = false;
$is_courseCoach = false;
$is_sessionAdmin = true;
}
else
{
} else {
// Check if the current user is the course coach
$sql = "SELECT 1
FROM ".$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($row = Database::fetch_array($result))
{
if ($row = Database::fetch_array($result)) {
$_courseUser['role'] = 'Professor';
$is_courseMember = true;
$is_courseTutor = true;
$is_courseCoach = true;
$is_sessionAdmin = false;
if(api_get_setting('extend_rights_for_coach')=='true')
{
if (api_get_setting('extend_rights_for_coach')=='true') {
$is_courseAdmin = true;
}
else
{
} else {
$is_courseAdmin = false;
}
api_session_register('_courseUser');
}
else
{
} else {
// Check if the user is a student is this session
$sql = "SELECT * FROM ".$tbl_session_course_user."
WHERE id_user = '".$_user['user_id']."'
@ -861,8 +777,7 @@ if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // sessi
$result = api_sql_query($sql,__FILE__,__LINE__);
if (Database::num_rows($result) > 0) // this user have a recorded state for this course
{
if (Database::num_rows($result) > 0) { // this user have a recorded state for this course
while($row = Database::fetch_array($result)){
$is_courseMember = true;
$is_courseTutor = false;
@ -877,9 +792,7 @@ if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // sessi
}
}
}
}
else // keys missing => not anymore in the course - user relation
{
} else { // keys missing => not anymore in the course - user relation
//// course
$is_courseMember = false;
$is_courseAdmin = false;
@ -894,8 +807,7 @@ if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // sessi
//$is_courseAllowed=($_cid && ($_course['visibility'] || $is_courseMember || $is_platformAdmin))?true:false;
//NEW
if (isset($_course))
{
if (isset($_course)) {
if ($_course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)
$is_allowed_in_course = true;
elseif ($_course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM && isset($_user['user_id']) && !api_is_anonymous($_user['user_id']))
@ -916,11 +828,8 @@ if ((isset($uidReset) && $uidReset) || (isset($cidReset) && $cidReset)) // sessi
api_session_register('is_allowed_in_course'); //new permission var
api_session_register('is_courseCoach');
api_session_register('is_sessionAdmin');
}
else // continue with the previous values
{
if (isset($_SESSION ['_courseUser']))
{
} else { // continue with the previous values
if (isset($_SESSION ['_courseUser'])) {
$_courseUser = $_SESSION ['_courseUser'];
}
@ -938,76 +847,54 @@ else // continue with the previous values
//////////////////////////////////////////////////////////////////////////////
if ((isset($gidReset) && $gidReset) || (isset($cidReset) && $cidReset)) // session data refresh requested
{
if ($gidReq && $_cid ) // have keys to search data
{
if ((isset($gidReset) && $gidReset) || (isset($cidReset) && $cidReset)) { // session data refresh requested
if ($gidReq && $_cid ) { // have keys to search data
$group_table = Database::get_course_table(TABLE_GROUP);
$sql = "SELECT * FROM $group_table WHERE id = '$gidReq'";
$result = api_sql_query($sql,__FILE__,__LINE__);
if (Database::num_rows($result) > 0) // This group has recorded status related to this course
{
if (Database::num_rows($result) > 0) { // This group has recorded status related to this course
$gpData = Database::fetch_array($result);
$_gid = $gpData ['id' ];
api_session_register('_gid');
}
else
{
} else {
exit("WARNING UNDEFINED GID !! ");
}
}
elseif(isset($_SESSION['_gid']) or isset($_gid)) // Keys missing => not anymore in the group - course relation
{
} elseif (isset($_SESSION['_gid']) or isset($_gid)) { // Keys missing => not anymore in the group - course relation
api_session_unregister('_gid');
}
}
elseif(isset($_SESSION['_gid'])) // continue with the previous values
{
} elseif (isset($_SESSION['_gid'])) { // continue with the previous values
$_gid = $_SESSION ['_gid' ];
}
else
{ //if no previous value, assign caracteristic undefined value
} else { //if no previous value, assign caracteristic undefined value
$_gid = -1;
}
//set variable according to student_view_enabled choices
if (api_get_setting('student_view_enabled') == "true")
{
if (isset($_GET['isStudentView']))
{
if ($_GET['isStudentView'] == 'true')
{
if (isset($_SESSION['studentview']))
{
if (!empty($_SESSION['studentview']))
if (api_get_setting('student_view_enabled') == "true") {
if (isset($_GET['isStudentView'])) {
if ($_GET['isStudentView'] == 'true') {
if (isset($_SESSION['studentview'])) {
if (!empty($_SESSION['studentview'])) {
// switching to studentview
$_SESSION['studentview'] = 'studentview';
}
}
}
elseif ($_GET['isStudentView'] == 'false')
{
if (isset($_SESSION['studentview']))
{
if (!empty($_SESSION['studentview']))
} elseif ($_GET['isStudentView'] == 'false') {
if (isset($_SESSION['studentview'])) {
if (!empty($_SESSION['studentview'])) {
// switching to teacherview
$_SESSION['studentview'] = 'teacherview';
}
}
}
}
elseif (!empty($_SESSION['studentview']))
{
} elseif (!empty($_SESSION['studentview'])) {
//all is fine, no change to that, obviously
}
elseif (empty($_SESSION['studentview']))
{
} elseif (empty($_SESSION['studentview'])) {
// We are in teacherview here
$_SESSION['studentview'] = 'teacherview';
}
}
if(isset($_cid))
{
if (isset($_cid)) {
$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
$sql="UPDATE $tbl_course SET last_visit=NOW() WHERE code='$_cid'";
$sql="UPDATE $tbl_course SET last_visit= NOW() WHERE code='$_cid'";
api_sql_query($sql,__FILE__,__LINE__);
}
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