Fixing anonymous link + lp view error see #6768 and 7111

main/inc/lib/template.lib.php

@@ -356,7 +356,8 @@ class Template
             'user_is_teacher' => api_is_course_admin(),
             'student_view' => (!empty($_GET['isStudentView']) && $_GET['isStudentView'] == 'true'),
         );
-        $this->assign('_c',$_c);
+        $this->assign('course_code', $course['code']);
+        $this->assign('_c', $_c);
     }
 
     /** Set user parameters */

main/inc/local.inc.php

@@ -624,7 +624,7 @@ if (!empty($_SESSION['_user']['user_id']) && !($login || $logout)) {
         }
     } elseif (KeyAuth::is_enabled()) {
         $success = KeyAuth::instance()->login();
-        if($success) {
+        if ($success) {
             $use_anonymous = false;
         }
     }
@@ -633,7 +633,7 @@ if (!empty($_SESSION['_user']['user_id']) && !($login || $logout)) {
     //    $gidReset = true;
 } // end else
 
-//Now check for anonymous user mode
+ // Now check for anonymous user mode
 if (isset($use_anonymous) && $use_anonymous) {
     //if anonymous mode is set, then try to set the current user as anonymous
     //if he doesn't have a login yet
@@ -658,14 +658,13 @@ if (!empty($cidReq) && (!isset($_SESSION['_cid']) or (isset($_SESSION['_cid']) &
 }
 
 /* USER INIT */
-
 if (isset($uidReset) && $uidReset) {
     // session data refresh requested
     unset($_SESSION['_user']['uidReset']);
     $is_platformAdmin = false;
     $is_allowedCreateCourse = false;
-
-    if (isset($_user['user_id']) && $_user['user_id']) {
+    if (isset($_user['user_id']) && $_user['user_id'] && !api_is_anonymous()) {
+    //if (isset($_user['user_id']) && $_user['user_id']) {
         // a uid is given (log in succeeded)
 
         $_SESSION['loginFailed'] = false;
@@ -708,12 +707,14 @@ if (isset($uidReset) && $uidReset) {
             //exit("WARNING UNDEFINED UID !! ");
         }
     } else {
-        // no uid => logout or Anonymous
-        Session::erase('_user');
-        Session::erase('_uid');
+        if (!api_is_anonymous()) {
+            // no uid => logout or Anonymous
+            Session::erase('_user');
+            Session::erase('_uid');
+        }
     }
-    Session::write('is_platformAdmin',$is_platformAdmin);
-    Session::write('is_allowedCreateCourse',$is_allowedCreateCourse);
+    Session::write('is_platformAdmin', $is_platformAdmin);
+    Session::write('is_allowedCreateCourse', $is_allowedCreateCourse);
 } else { // continue with the previous values
     $_user                    = $_SESSION['_user'];
     $is_platformAdmin         = isset($_SESSION['is_platformAdmin']) ? $_SESSION['is_platformAdmin'] : false;