MDL-53788 mod_lti: fix aggressive course cache rebuilding

2016-06-15 09:12:19 +08:00
parent 261eb32955
commit 557ca0146d
1 changed files with 9 additions and 1 deletions
@@ -1522,7 +1522,15 @@ function lti_update_type($type, $config) {
        }
        require_once($CFG->libdir.'/modinfolib.php');
        if ($clearcache) {
-            rebuild_course_cache();
+            $sql = "SELECT DISTINCT course
+                      FROM {lti}
+                     WHERE typeid = ?";
+
+            $courses = $DB->get_fieldset_sql($sql, array($type->id));
+
+            foreach ($courses as $courseid) {
+                rebuild_course_cache($courseid, true);
+            }
        }
    }
 }