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, $current_text);
}
exit;
}
// the two rows below are about the category headers
if (!$ques->exclude_on_final_screen) {
$result .= watupro_cat_header($exam, $qct, $ques, 'submit');
if (!in_array($ques->cat_id, $question_catids)) {
$question_catids[] = $ques->cat_id;
}
}
$qct++;
$question_content = $ques->question;
// fill the gaps need to replace gaps
if ($ques->answer_type == 'gaps') {
$question_content = preg_replace("/{{{([^}}}])*}}}/", "_____", $question_content);
}
$ansArr = is_array(@$_POST["answer-" . $ques->ID]) ? $_POST["answer-" . $ques->ID] : array();
// points and correct calculation
list($points, $correct) = WTPQuestion::calc_answer($ques, $ansArr, $ques->q_answers, $user_grade_ids);
$max_points += WTPQuestion::max_points($ques);
// handle sorting personalities
if ($exam->is_personality_quiz and $ques->answer_type == 'sort' and watupro_intel()) {
WatuPROIQuestion::sort_question_personality($ques, $ansArr, $user_grade_ids);
}
// discard points?
if ($points and !$correct and $ques->reward_only_correct) {
$points = 0;
}
list($answer_text, $current_text, $unresolved_text) = $_question->process($_watu, $qct, $question_content, $ques, $ansArr, $correct, $points);
$unresolved_questions .= str_replace('[[watupro-resolvedclass]]', '', $unresolved_text);
// replace the resolved class
if ($correct) {
$current_text = str_replace('[[watupro-resolvedclass]]', 'watupro-resolved', $current_text);
} else {
function watupro_unserialize_answer($answer)
{
global $wpdb;
$answer_arr = unserialize(stripslashes($answer->answer));
$question = $wpdb->get_row($wpdb->prepare("SELECT * FROM " . WATUPRO_QUESTIONS . " WHERE ID=%d", $answer->question_id));
$answer_value = $answer_arr[0];
list($points, $is_correct) = WTPQuestion::calc_answer($question, $answer_value);
$answer->answer = $answer_value;
$answer->is_correct = $is_correct;
$answer->points = $points;
return $answer;
}
