// If the post value key contains the string 'question' then it is an answer to a question
if (strpos($key, 'question') !== false) {
// Finding the question id by removing 'question'
$survey_question_id = str_replace('question', '', $key);
// We select the correct answer and the puntuacion
$sql = "SELECT value FROM $table_survey_question_option
WHERE c_id = $course_id AND question_option_id='".intval($value)."'";
$result = Database::query($sql);
$row = Database::fetch_array($result, 'ASSOC');
$option_value = $row['value'];
//$option_value = 0;
$survey_question_answer = $value;
// We save the answer after making sure that a possible previous attempt is deleted
SurveyUtil::remove_answer(
$survey_invitation['user'],
$survey_invitation['survey_id'],
$survey_question_id,
$course_id
);
SurveyUtil::store_answer(
$survey_invitation['user'],
$survey_invitation['survey_id'],
$survey_question_id,
$value,
$option_value,
$survey_data
);
}
}
} else {
// In case it's another type than 0 or 1