function watupro_liveresult()
{
global $wpdb, $user_ID;
$_watu = new WatuPRO();
$_question = new WTPQuestion();
// select exam
$exam = $wpdb->get_row($wpdb->prepare("SELECT * FROM " . WATUPRO_EXAMS . " WHERE ID=%d", $_POST['quiz_id']));
$_watu->this_quiz = $exam;
$advanced_settings = unserialize(stripslashes($exam->advanced_settings));
if (watupro_intel()) {
WatuPROIQuestion::$advanced_settings = $advanced_settings;
WTPQuestion::$advanced_settings = $advanced_settings;
}
$questions = watupro_unserialize_questions($_POST['watupro_questions']);
// find current question
$ques = null;
foreach ($questions as $question) {
if ($question->ID == $_POST['question_id']) {
$ques = $question;
}
}
if (!is_object($ques)) {
die(__("Sorry, we couldn't retrieve the answer", 'watupro'));
}
$ansArr = is_array($_POST["answer-" . $ques->ID]) ? $_POST["answer-" . $ques->ID] : array();
list($points, $correct) = WTPQuestion::calc_answer($ques, $ansArr, $ques->q_answers);
list($answer_text, $current_text, $unresolved_text) = $_question->process($_watu, $_POST['question_num'], $ques->question, $ques, $ansArr, $correct, $points);
$current_text = apply_filters('watupro_content', $current_text);
echo $current_text;
// now save it in the user answers details if user is logged in
if (is_user_logged_in()) {
$taking_id = $_watu->add_taking($exam->ID, 1);
$answer = serialize($_POST['answer-' . $_POST['question_id']]);
// we need to store the serialized answer here
$_watu->store_details($exam->ID, $taking_id, $ques->ID, $answer, $points, $ques->question, $correct, $current_text);
}
exit;
}
update_user_meta($user_ID, "start_exam_" . $exam->ID, 0);
}
if (!$ok) {
return false;
}
if (!is_singular() and !empty($GLOBALS['watupro_client_includes_loaded'])) {
#If this is in the listing page - and a quiz is already shown, don't show another.
printf(__("Please go to <a href='%s'>%s</a> to view this test", 'watupro'), get_permalink(), get_the_title());
return false;
}
// now select and display questions
$answer_display = $exam->show_answers == "" ? get_option('watupro_show_answers') : $exam->show_answers;
// loading serialized questions or questions coming by POST
if (!empty($_POST['action']) or !empty($in_progress->serialized_questions)) {
$serialized_questions = empty($_REQUEST['watupro_questions']) ? @$in_progress->serialized_questions : $_REQUEST['watupro_questions'];
$all_question = watupro_unserialize_questions($serialized_questions);
}
// this happens either at the beginning or if for some reason $all_question is empty on submitting
if (empty($all_question)) {
$all_question = WTPQuestion::select_all($exam);
// regroup by cats?
if (empty($passed_question_ids)) {
$all_question = $_watu->group_by_cat($all_question, $exam);
}
// now match answers to non-textarea questions
$_watu->match_answers($all_question, $exam);
}
$cnt_questions = sizeof($all_question);
// get required question ids as string
$rids = array(0);
foreach ($all_question as $q) {
