public function formulation_and_controls(question_attempt $qa,
question_display_options $options) {
- global $PAGE;
$result = parent::formulation_and_controls($qa, $options);
- $PAGE->requires->js_call_amd('qtype_ddwtos/ddwtos', 'init',
+ $this->page->requires->js_call_amd('qtype_ddwtos/ddwtos', 'init',
[$qa->get_outer_question_div_unique_id(), $options->readonly]);
return $result;
}