From 01ae473823f5a1a0909c1829fb87542ce761b962 Mon Sep 17 00:00:00 2001
From: Paul Holden <paulh@moodle.com>
Date: Wed, 15 Feb 2023 18:30:09 +0000
Subject: [PATCH] MDL-77264 grade: define fallback name of abstract export
 event.

---
 lang/en/grades.php                   |  1 +
 lib/classes/event/grade_exported.php | 22 +++++++++-------------
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/lang/en/grades.php b/lang/en/grades.php
index ee679426b6a..76a113d2d39 100644
--- a/lang/en/grades.php
+++ b/lang/en/grades.php
@@ -197,6 +197,7 @@ $string['errorupdatinggradecategoryaggregateoutcomes'] = 'Error updating the "In
 $string['errorupdatinggradecategoryaggregation'] = 'Error updating the aggregation type of grade category ID {$a->id}';
 $string['errorupdatinggradeitemaggregationcoef'] = 'Error updating the aggregation coefficient (weight or extra credit) of grade item ID {$a->id}';
 $string['eventgradedeleted'] = 'Grade deleted';
+$string['eventgradeexported'] = 'Grade exported';
 $string['eventgradeitemcreated'] = 'Grade item created';
 $string['eventgradeitemdeleted'] = 'Grade item deleted';
 $string['eventgradeitemupdated'] = 'Grade item updated';
diff --git a/lib/classes/event/grade_exported.php b/lib/classes/event/grade_exported.php
index 88e1e31fb29..fe4a66bdb09 100644
--- a/lib/classes/event/grade_exported.php
+++ b/lib/classes/event/grade_exported.php
@@ -14,20 +14,10 @@
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
-/**
- * Grade report viewed event.
- *
- * @package    core
- * @copyright  2016 Zane Karl <zkarl@oid.ucla.edu>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
 namespace core\event;
 
-defined('MOODLE_INTERNAL') || die();
-
 /**
- * Grade report viewed event class.
+ * Abstract grade report exported event class.
  *
  * @package    core
  * @since      Moodle 3.2
@@ -55,7 +45,7 @@ abstract class grade_exported extends base {
     public static function get_export_type() {
         $classname = explode('\\', get_called_class());
         $exporttype = explode('_', $classname[0]);
-        return $exporttype[1];
+        return $exporttype[1] ?? '';
     }
 
     /**
@@ -64,7 +54,13 @@ abstract class grade_exported extends base {
      * @return string
      */
     public static function get_name() {
-        return get_string('eventgradeexported', 'gradeexport_'. self::get_export_type());
+        $component = 'gradeexport_' . self::get_export_type();
+        if (get_string_manager()->string_exists('eventgradeexported', $component)) {
+            return get_string('eventgradeexported', $component);
+        }
+
+        // Fallback to generic name.
+        return get_string('eventgradeexported', 'core_grades');
     }
 
     /**