From ded8ea8fd10f1ed975cf6ad5164ffa4fcc44472c Mon Sep 17 00:00:00 2001
From: Frederic Massart <fred@moodle.com>
Date: Fri, 19 Sep 2014 15:19:57 +0800
Subject: [PATCH] MDL-46824 core_grades: Only display 'Drop n lowest' when
 supported

Part of: MDL-46576
---
 lib/grade/grade_category.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/grade/grade_category.php b/lib/grade/grade_category.php
index b5be55b6314..dfe9287f782 100644
--- a/lib/grade/grade_category.php
+++ b/lib/grade/grade_category.php
@@ -1805,10 +1805,10 @@ class grade_category extends grade_object {
         $aggrstrings = grade_helper::get_aggregation_strings();
         $allhelp[] = $aggrstrings[$this->aggregation];
 
-        if ($this->droplow) {
+        if ($this->droplow && $this->can_apply_limit_rules()) {
             $allhelp[] = get_string('droplowestvalues', 'grades', $this->droplow);
         }
-        if ($this->keephigh) {
+        if ($this->keephigh && $this->can_apply_limit_rules()) {
             $allhelp[] = get_string('keephighestvalues', 'grades', $this->keephigh);
         }
         if (!$this->aggregateonlygraded) {