From fc55273e0fbe39d2baa8d713028e97e0393e8971 Mon Sep 17 00:00:00 2001
From: Marina Glancy <marina@moodle.com>
Date: Fri, 3 Jul 2015 15:05:30 +0800
Subject: [PATCH] MDL-50612 grades: remove gradepass if there is no grading

---
 course/moodleform_mod.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/course/moodleform_mod.php b/course/moodleform_mod.php
index bc79cfb62a6..8a13aa85e48 100644
--- a/course/moodleform_mod.php
+++ b/course/moodleform_mod.php
@@ -142,6 +142,7 @@ abstract class moodleform_mod extends moodleform {
                     }
                 }
 
+                $hasgradeitems = false;
                 $items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$modulename,'iteminstance'=>$instance, 'courseid'=>$COURSE->id));
                 //will be no items if, for example, this activity supports ratings but rating aggregate type == no ratings
                 if (!empty($items)) {
@@ -151,6 +152,8 @@ abstract class moodleform_mod extends moodleform {
                             if ($mform->elementExists($elname)) {
                                 $mform->hardFreeze($elname); // prevent removing of existing outcomes
                             }
+                        } else {
+                            $hasgradeitems = true;
                         }
                     }
 
@@ -167,6 +170,11 @@ abstract class moodleform_mod extends moodleform {
                     }
                 }
 
+                if (!$hasgradeitems && $mform->elementExists('gradepass')) {
+                    // Remove form element 'Grade to pass' since there are no grade items (when rating not selected).
+                    $mform->removeElement('gradepass');
+                }
+
                 if ($gradecat === false) {
                     // items and outcomes in different categories - remove the option
                     // TODO: add a "Mixed categories" text instead of removing elements with no explanation