DRH can see visible announcement (allow_drh_access_announcement option)

main/inc/lib/AnnouncementManager.php

@@ -1624,6 +1624,11 @@ class AnnouncementManager
 
         $allowDrhAccess = api_get_configuration_value('allow_drh_access_announcement');
 
+        if ($allowDrhAccess && api_is_drh()) {
+            // DRH only can see visible
+            $searchCondition .= ' AND (ip.visibility = 1)';
+        }
+
         if (api_is_allowed_to_edit(false, true) ||
             ($allowUserEditSetting && !api_is_anonymous()) ||
             ($allowDrhAccess && api_is_drh())
@@ -1819,7 +1824,7 @@ class AnnouncementManager
                                 $searchCondition  AND
                                 ip.visibility='1' AND
                                 announcement.session_id IN ( 0,".api_get_session_id().")
-                            $groupBy
+                                $groupBy
                             ";
                 }
             }

main/install/configuration.dist.php

@@ -1018,7 +1018,7 @@ VALUES (2, 13, 'session_courses_read_only_mode', 'Lock Course In Session', 1, 1,
 // Activate the view with ViewerJS for PDF files within the lessons for IPad and IPhone
 // $_configuration['allow_pdf_viewerjs_in_lp'] = false;
 
-// Allow DRH user to access all session course announcements
+// Allow DRH user to access all visible session course announcements
 // $_configuration['allow_drh_access_announcement'] = false;
 
 // Allow my personal files link in the homepage