public function controls(question_attempt $qa, question_display_options $options)
{
$output = parent::controls($qa, $options);
if ($qa->get_state() == question_state::$invalid && !$qa->get_last_step()->has_behaviour_var('certainty')) {
$output .= html_writer::tag('div', get_string('pleaseselectacertainty', 'qbehaviour_immediatecbm'), array('class' => 'validationerror'));
}
$output .= $this->submit_button($qa, $options);
return $output;
}
public function controls(question_attempt $qa, question_display_options $options)
{
return parent::controls($qa, $options) . $this->submit_button($qa, $options);
}
