Fix PHP strict errors.

moodleou · Apr 5, 2012 · cec1a80 · cec1a80
1 parent 8e9d714
commit cec1a80
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/questiontype.php b/questiontype.php
@@ -61,7 +61,7 @@ protected function make_choice($choicedata) {
                 $choicedata->answer, $options->draggroup, $options->infinite);
     }
 
-    public function import_from_xml($data, $question, $format, $extra=null) {
+    public function import_from_xml($data, $question, qformat_xml $format, $extra=null) {
         if (!isset($data['@']['type']) || $data['@']['type'] != 'ddwtos') {
             return false;
         }
@@ -107,7 +107,7 @@ public function import_from_xml($data, $question, $format, $extra=null) {
         return $question;
     }
 
-    public function export_to_xml($question, $format, $extra = null) {
+    public function export_to_xml($question, qformat_xml $format, $extra = null) {
         $output = '';
 
         $output .= '    <shuffleanswers>' . $question->options->shuffleanswers .