MDL-82260 core_courseformat: sync subsections access restrictions

course/format/classes/sectiondelegate.php

@@ -22,6 +22,7 @@ use section_info;
 use core_courseformat\stateupdates;
 use core_courseformat\output\local\content\section\controlmenu;
 use core_courseformat\base as course_format;
+use stdClass;
 
 /**
  * Section delegate base class.
@@ -133,4 +134,18 @@ abstract class sectiondelegate {
     public function get_parent_section(): ?section_info {
         return null;
     }
+
+    /**
+     * Handler executed when a section has been updated.
+     *
+     * This method uses a record instead of a section_info object because
+     * section updates can be done in batch and the course_info may not be yet updated.
+     *
+     * This method does not need to recalculate the section_info object.
+     *
+     * @param stdClass $sectionrecord the new section data
+     */
+    public function section_updated(stdClass $sectionrecord): void {
+        // By default, do nothing.
+    }
 }