MDL-71461 core_customfield: Add missing library in textarea export value

moodle · Jan 11, 2022 · f682557 · f682557
1 parent 3105d5b
commit f682557
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/customfield/field/textarea/classes/data_controller.php b/customfield/field/textarea/classes/data_controller.php
@@ -162,6 +162,9 @@ public function get_default_value() {
      * @return mixed|null value or null if empty
      */
     public function export_value() {
+        global $CFG;
+        require_once($CFG->libdir . '/filelib.php');
+
         $value = $this->get_value();
         if ($this->is_empty($value)) {
             return null;