Admin can see all sesions. Fix PHP warnings.

main/inc/ajax/course_home.ajax.php

@@ -176,6 +176,7 @@ switch ($action) {
                     $label      = get_lang('LearnpathUpdated');
                 }
 
+                $icons = '';
                 if (strtotime($last_date) < strtotime($lp_date)) {
                     $icons = Display::return_icon($image, get_lang('TitleNotification').': '.$label.' - '.$lp_date);
                 }
@@ -434,6 +435,7 @@ switch ($action) {
                     $image      = 'moderator_star.png';
                     $label      = get_lang('LearnpathUpdated');
                 }
+                $icons = '';
                 if (strtotime($last_date) < strtotime($lp_date)) {
                     $icons = Display::return_icon($image, get_lang('TitleNotification').': '.$label.' - '.$lp_date);
                 }

main/session/index.php

@@ -131,7 +131,12 @@ $new_course_list = array();
 
 if (!empty($course_list)) {
     foreach ($course_list as $course_data) {
-        if (in_array($course_data['code'], $user_course_list) || api_is_anonymous()) {
+        if (!api_is_platform_admin()) {
+            if (in_array(
+                    $course_data['code'],
+                    $user_course_list
+                ) || api_is_anonymous()
+            ) {
                 $course_data['title'] = Display::url(
                     $course_data['title'],
                     api_get_course_url($course_data['code'], $session_id)
@@ -139,6 +144,7 @@ if (!empty($course_list)) {
             } else {
                 continue;
             }
+        }
 
         $list = new LearnpathList(
             api_get_user_id(),