$content
];
Database::update('c_quiz_question', $params, ['id = ? and c_id = ?' => [$id, $courseId]]);
$sql = "SELECT iid, answer, comment FROM c_quiz_answer WHERE question_id = $id and c_id = $courseId";
$result = Database::query($sql);
$items = Database::store_result($result, 'ASSOC');
foreach ($items as $item) {
$id = $item['iid'];
$content = fixText($item['answer']);
$params = [
'answer' => $content
];
Database::update('c_quiz_answer', $params, ['iid = ? ' => $id]);
}
}
function fixText($content)
{
$matches = [];
if (preg_match_all('//', $content, $matches)) {
$count = count($matches[0]);
for ($i = 0; $i <= $count; $i++) {
if (isset($matches[0]) && isset($matches[0][$i])) {
$value = "`".$matches[1][$i]."`";
$content = str_replace($matches[0][$i], $value, $content);
}
}
}
return $content;
}