MDL-76108 mod_lesson: improving count call for PHP8.0

2022-10-28 18:18:05 +02:00
parent 98fd15d75b
commit 779cd5b40c
1 changed files with 1 additions and 1 deletions
@@ -276,7 +276,7 @@ class moodle1_mod_lesson_handler extends moodle1_mod_handler {

        $this->xmlwriter->begin_tag('answers');

-        $numanswers = count($answers);
+        $numanswers = $answers ? count($answers) : 0;
        if ($numanswers) { //if there are any answers (possible there are none!)
            if ($numanswers > 3 && $page->data['qtype'] == 5) { //fix only jumpto only for matching question types.
                if ($answers[0]['jumpto'] !== '0' || $answers[1]['jumpto'] !== '0') {