Add api_get_cidreq, fix blog layout

main/course_progress/thematic_advance.php

@@ -217,6 +217,8 @@ if ($action === 'thematic_advance_add' || $action === 'thematic_advance_edit') {
                 'thematic_id' => $values['thematic_id']
             ]);
 
+        Display::addFlash(Display::return_message(get_lang('Updated')));
+
         header('Location: '.api_get_path(WEB_CODE_PATH).$redirectUrlParams);
         exit;
     }

main/course_progress/thematic_controller.php

@@ -68,6 +68,7 @@ class ThematicController
                                     $action = 'thematic_details';
                                     $thematic_id = null;
                                 }
+                                Display::addFlash(Display::return_message(get_lang('Updated')));
                             }
                         } else {
                             $error = true;
@@ -94,6 +95,7 @@ class ThematicController
                         if (api_is_allowed_to_edit(null, true)) {
                             $thematic_ids = $_POST['id'];
                             $thematic->delete($thematic_ids);
+                            Display::addFlash(Display::return_message(get_lang('Deleted')));
                         }
                         $action = 'thematic_details';
                     }
@@ -103,6 +105,7 @@ class ThematicController
                     if (isset($thematic_id)) {
                         if (api_is_allowed_to_edit(null, true)) {
                             $thematic->delete($thematic_id);
+                            Display::addFlash(Display::return_message(get_lang('Deleted')));
                         }
                         $thematic_id = null;
                         $action = 'thematic_details';
@@ -543,6 +546,7 @@ class ThematicController
                     if (api_is_allowed_to_edit(null, true)) {
                         $thematic->thematic_advance_destroy($thematic_advance_id);
                     }
+                    Display::addFlash(Display::return_message(get_lang('Deleted')));
                     header('Location: index.php');
                     exit;
                 }

main/inc/lib/blog.lib.php

@@ -2598,14 +2598,19 @@ class Blog
      * The blog admin can thus select what a certain user can do in the current blog
      *
      * @param int $blog_id
+     * @return string
      */
     public static function displayUserRightsForm($blog_id)
     {
+        ob_start();
         echo '<legend>'.get_lang('RightsManager').'</legend>';
         echo '<br />';
 
         // Integration of patricks permissions system.
         require_once api_get_path(SYS_CODE_PATH).'permissions/blog_permissions.inc.php';
+        $content = ob_get_contents();
+        ob_get_clean();
+        return $content;
     }
 
     /**