Deal with maxword and minword limits

questiontype.php

@@ -102,6 +102,7 @@ public function save_question_options($formdata) {
         $options->responsefieldlines = $formdata->responsefieldlines;
         $options->minwordlimit = isset($formdata->minwordenabled) ? $formdata->minwordlimit : null;
         $options->maxwordlimit = isset($formdata->maxwordenabled) ? $formdata->maxwordlimit : null;
+
         $options->maxbytes = $formdata->maxbytes ?? 0;
         if (is_array($formdata->graderinfo)) {
             // Today find out what it should save and ensure it is available as text not arrays.
@@ -285,6 +286,12 @@ public function import_from_xml($data, $question, qformat_xml $format, $extra=nu
             $fmt = $format->get_format($format->getpath($data, array('#', $field.'format', 0, '#'), 0));
             $qo->$field = $format->import_text_with_files($data, array('#', $field, 0), '', $fmt);
         }
+        if (isset($qo->maxwordlimit) && $qo->maxwordlimit > "") {
+            $qo->maxwordenabled = true;
+        }
+        if (isset($qo->minwordlimit) && $qo->minwordlimit > "") {
+            $qo->minwordenabled = true;
+        }
 
         $extraanswersfields = $this->extra_answer_fields();
         if (is_array($extraanswersfields)) {