MDL-46696 backup: Handle older backups not containing grade history

mpetrowi · Sep 9, 2014 · f1272bb · f1272bb
1 parent eb80a14
commit f1272bb
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/backup/moodle2/restore_stepslib.php b/backup/moodle2/restore_stepslib.php
@@ -3035,6 +3035,18 @@ public function after_restore() {
  */
 class restore_activity_grade_history_structure_step extends restore_structure_step {
 
+    /**
+     * This step is executed only if the grade history file is present.
+     */
+     protected function execute_condition() {
+        $fullpath = $this->task->get_taskbasepath();
+        $fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
+        if (!file_exists($fullpath)) {
+            return false;
+        }
+        return true;
+    }
+
     protected function define_structure() {
         $paths = array();