From c7e4403c9f3212e4ab51fdb45e22ed36cf0f3686 Mon Sep 17 00:00:00 2001
From: Ashley Holman <ashley@netspot.com.au>
Date: Wed, 29 May 2013 11:57:33 +0800
Subject: [PATCH] MDL-39743 assign: Fix missing capability check for "grant
 extension"

---
 mod/assign/gradingbatchoperationsform.php | 2 +-
 mod/assign/locallib.php                   | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/mod/assign/gradingbatchoperationsform.php b/mod/assign/gradingbatchoperationsform.php
index 4be18c35104..21788ad0da0 100644
--- a/mod/assign/gradingbatchoperationsform.php
+++ b/mod/assign/gradingbatchoperationsform.php
@@ -49,7 +49,7 @@ class mod_assign_grading_batch_operations_form extends moodleform {
         if ($instance['submissiondrafts']) {
             $options['reverttodraft'] = get_string('reverttodraft', 'assign');
         }
-        if ($instance['duedate']) {
+        if ($instance['duedate'] && has_capability('mod/assign:grantextension', $instance['context'])) {
             $options['grantextension'] = get_string('grantextension', 'assign');
         }
         if ($instance['attemptreopenmethod'] == ASSIGN_ATTEMPT_REOPEN_METHOD_MANUAL) {
diff --git a/mod/assign/locallib.php b/mod/assign/locallib.php
index bce42d2e2ce..f59d53df40b 100644
--- a/mod/assign/locallib.php
+++ b/mod/assign/locallib.php
@@ -2876,7 +2876,8 @@ class assign {
                                  'submissiondrafts'=>$this->get_instance()->submissiondrafts,
                                  'duedate'=>$this->get_instance()->duedate,
                                  'attemptreopenmethod'=>$this->get_instance()->attemptreopenmethod,
-                                 'feedbackplugins'=>$this->get_feedback_plugins());
+                                 'feedbackplugins'=>$this->get_feedback_plugins(),
+                                 'context'=>$this->get_context());
         $classoptions = array('class'=>'gradingbatchoperationsform');
 
         $gradingbatchoperationsform = new mod_assign_grading_batch_operations_form(null,
@@ -3152,7 +3153,8 @@ class assign {
                                  'submissiondrafts'=>$this->get_instance()->submissiondrafts,
                                  'duedate'=>$this->get_instance()->duedate,
                                  'attemptreopenmethod'=>$this->get_instance()->attemptreopenmethod,
-                                 'feedbackplugins'=>$this->get_feedback_plugins());
+                                 'feedbackplugins'=>$this->get_feedback_plugins(),
+                                 'context'=>$this->get_context());
         $formclasses = array('class'=>'gradingbatchoperationsform');
         $mform = new mod_assign_grading_batch_operations_form(null,
                                                               $batchformparams,