protected function is_mc_option_response_correct($response)
{
// see if it's right...
$mc = new Enp_quiz_MC_option($response['question_response']);
// will return 0 if wrong, 1 if right. We don't care if
// it's right or not, just that we KNOW if it's right or not
$response_correct = $mc->get_mc_option_correct();
// if somehow this has been called on an invalid item
if ($response_correct !== '0' && $response_correct !== '1') {
var_dump('invalid response');
}
return $response_correct;
}
<?php
// set-up the mc option
$mc_option = new Enp_quiz_MC_option($mc_option_id);
?>
<li id="enp-mc-option--<?php
echo $mc_option_id;
?>
" class="enp-mc-option enp-mc-option--inputs<?php
echo (int) $mc_option->get_mc_option_correct() === 1 ? ' enp-mc-option--correct' : '';
?>
">
<label for="enp-mc-option__<?php
echo $question_i . '__' . $mc_option_i;
?>
" class="enp-screen-reader-text">Multiple Choice Option</label>
<input class="enp-mc-option-id" type="hidden" name="enp_question[<?php
echo $question_i;
?>
][mc_option][<?php
echo $mc_option_i;
?>
][mc_option_id]" value="<?php
echo $mc_option_id;
?>
" />
<input id="enp-mc-option__<?php
echo $question_i . '__' . $mc_option_i;
?>
" type="text" class="enp-input enp-mc-option__input" name="enp_question[<?php
