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134 lines
5.5 KiB
134 lines
5.5 KiB
<?php
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/**
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* @package tikiwiki
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*/
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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$section = 'quizzes';
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require_once('tiki-setup.php');
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$quizlib = TikiLib::lib('quiz');
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if ($prefs['feature_categories'] == 'y') {
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$categlib = TikiLib::lib('categ');
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}
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$access->check_feature('feature_quizzes');
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if (! isset($_REQUEST["quizId"])) {
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$smarty->assign('msg', tra("No quiz indicated"));
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$smarty->display("error.tpl");
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die;
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}
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$tikilib->get_perm_object($_REQUEST['quizId'], 'quiz');
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$smarty->assign('quizId', $_REQUEST["quizId"]);
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$quiz_info = $quizlib->get_quiz($_REQUEST["quizId"]);
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$access->check_permission('tiki_p_take_quiz');
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if ($user) {
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// If the quiz cannot be repeated
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if ($quiz_info["canRepeat"] == 'n') {
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// Check if user has taken this quiz
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if ($quizlib->user_has_taken_quiz($user, $_REQUEST["quizId"])) {
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$smarty->assign('msg', tra("You cannot take this quiz twice"));
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$smarty->display("error.tpl");
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die;
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}
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}
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}
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$smarty->assign('ans', 'n');
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if (isset($_REQUEST["timeleft"])) {
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$smarty->assign('ans', 'y');
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$_SESSION["finishQuiz"] = $tikilib->now;
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$elapsed = $_SESSION["finishQuiz"] - $_SESSION["startQuiz"];
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if ($user) {
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// If the quiz cannot be repeated
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if ($quiz_info["canRepeat"] == 'n') {
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// Check if user has taken this quiz
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if ($quizlib->user_has_taken_quiz($user, $_REQUEST["quizId"])) {
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$smarty->assign('msg', tra("You cannot take this quiz twice"));
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$smarty->display("error.tpl");
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die;
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} else {
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$quizlib->user_takes_quiz($user, $_REQUEST["quizId"]);
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}
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}
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}
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// Now get the quiz information
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// Verify time limit if appropiate
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if ($quiz_info["timeLimited"] == 'y') {
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if ($elapsed > $quiz_info["timeLimit"] * 60) {
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$smarty->assign('msg', tra("The quiz time limit was exceeded. The quiz score cannot be computed"));
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$smarty->display("error.tpl");
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die;
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}
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}
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// Now for each quiz question verify the points the user did get
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$questions = $quizlib->list_quiz_questions($_REQUEST["quizId"], 0, -1, 'position_asc', '');
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$points = 0;
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$max = 0;
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$temp_max = count($questions["data"]);
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for ($i = 0; $i < $temp_max; $i++) {
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$options = $quizlib->list_quiz_question_options($questions["data"][$i]["questionId"], 0, -1, 'optionText_asc', '');
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$qid = $questions["data"][$i]["questionId"];
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$max += $questions["data"][$i]["maxPoints"];
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if (isset($_REQUEST["question_$qid"])) {
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check_ticket('take-quiz');
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$opt = $quizlib->get_quiz_question_option($_REQUEST["question_$qid"]);
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$points += $opt["points"];
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// Register the answer for quiz stats
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$quizlib->register_quiz_answer($_REQUEST["quizId"], $qid, $_REQUEST["question_$qid"]);
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}
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}
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$result = $quizlib->calculate_quiz_result($_REQUEST["quizId"], $points);
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// register the result for quiz stats
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$userResultId = $quizlib->register_quiz_stats($_REQUEST["quizId"], $user, $elapsed, $points, $max, $result["resultId"]);
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$smarty->assign_by_ref('result', $result);
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if ($quiz_info["storeResults"] == 'y') {
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$temp_max = count($questions["data"]);
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for ($i = 0; $i < $temp_max; $i++) {
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$options = $quizlib->list_quiz_question_options($questions["data"][$i]["questionId"], 0, -1, 'optionText_asc', '');
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$qid = $questions["data"][$i]["questionId"];
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if (isset($_REQUEST["question_$qid"])) {
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check_ticket('take-quiz');
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$quizlib->register_user_quiz_answer($userResultId, $_REQUEST["quizId"], $qid, $_REQUEST["question_$qid"]);
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}
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// TAKE CARE OF FILE UPLOADS FOR QUESTIONS
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if (isset($_FILES["question_upload_$qid"]) && ($tmp_file = $_FILES["question_upload_$qid"]['tmp_name'])) {
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$filename = $_FILES["question_upload_$qid"]['name'];
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$filetype = $_FILES["question_upload_$qid"]['type'];
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$filesize = $_FILES["question_upload_$qid"]['size'];
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$binFile = $_FILES["question_upload_$qid"]['tmp_name'];
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$data = addslashes(fread(fopen($binFile, "r"), filesize($binFile)));
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$quizlib->register_user_quiz_answer_upload($userResultId, $qid, $filename, $filetype, $filesize, $tmp_file);
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}
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}
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}
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//print("points: $points over $max<br />");
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} else {
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$_SESSION["startQuiz"] = $tikilib->now;
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}
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$quiz_info["timeLimitsec"] = $quiz_info["timeLimit"] * 60;
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$smarty->assign('quiz_info', $quiz_info);
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$questions = $quizlib->list_quiz_questions($_REQUEST["quizId"], 0, -1, 'position_asc', '');
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$temp_max = count($questions["data"]);
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for ($i = 0; $i < $temp_max; $i++) {
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$options = $quizlib->list_quiz_question_options($questions["data"][$i]["questionId"], 0, -1, 'optionText_asc', '');
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$questions["data"][$i]["options"] = $options["data"];
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}
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$smarty->assign_by_ref('questions', $questions["data"]);
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include_once('tiki-section_options.php');
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if ($prefs['feature_theme_control'] == 'y') {
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$cat_type = 'quiz';
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$cat_objid = $_REQUEST["quizId"];
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include('tiki-tc.php');
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}
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ask_ticket('take-quiz');
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// Display the template
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$smarty->assign('mid', 'tiki-take_quiz.tpl');
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$smarty->display("tiki.tpl");
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