[#157] Fix quiz compatibility in newer versions of Moodle

classes/form/quiz_override_form.php

@@ -24,10 +24,11 @@
 
 namespace local_assessfreq\form;
 
+use mod_quiz\form\edit_override_form;
+
 defined('MOODLE_INTERNAL') || die();
 
 require_once("$CFG->libdir/formslib.php");
-require_once($CFG->dirroot . '/mod/quiz/override_form.php');
 
 /**
  * Form to add override for quiz.
@@ -36,7 +37,7 @@
  * @copyright  2020 Matt Porritt <[email protected]>
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-class quiz_override_form extends \quiz_override_form {
+class quiz_override_form extends edit_override_form {
     /**
      * Constructor.
      * @param object $cm course module object.
@@ -54,6 +55,11 @@ public function __construct($cm, $quiz, $context, $override, $submitteddata = nu
         $this->groupid = 0;
         $this->userid = empty($override->userid) ? 0 : $override->userid;
 
+        // Added in Moodle 4.4+ by MDL-80300.
+        if (property_exists(edit_override_form::class, 'overrideid')) {
+            $this->overrideid = $override->id ?? 0;
+        }
+
         \moodleform::__construct(null, null, 'post', '', ['class' => 'ignoredirty'], true, $submitteddata);
     }