pkg-tikiwiki/trunk/tiki-take_quiz.php

<?php

// $Header: /cvsroot/tikiwiki/tiki/tiki-take_quiz.php,v 1.14.2.7 2005/11/24 21:23:04 sylvieg Exp $

// Copyright (c) 2002-2005, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.

// Initialization
require_once ('tiki-setup.php');

include_once ('lib/quizzes/quizlib.php');

if ($feature_categories == 'y') {
        global $categlib;
        if (!is_object($categlib)) {
                include_once('lib/categories/categlib.php');
        }
}

if ($feature_quizzes != 'y') {
        $smarty->assign('msg', tra("This feature is disabled").": feature_quizzes");

        $smarty->display("error.tpl");
        die;
}

if (!isset($_REQUEST["quizId"])) {
        $smarty->assign('msg', tra("No quiz indicated"));

        $smarty->display("error.tpl");
        die;
}

$smarty->assign('individual', 'n');

if ($userlib->object_has_one_permission($_REQUEST["quizId"], 'quiz')) {
        $smarty->assign('individual', 'y');

        if ($tiki_p_admin != 'y') {
                $perms = $userlib->get_permissions(0, -1, 'permName_desc', '', 'quizzes');

                foreach ($perms["data"] as $perm) {
                        $permName = $perm["permName"];

                        if ($userlib->object_has_permission($user, $_REQUEST["quizId"], 'quiz', $permName)) {
                                $$permName = 'y';

                                $smarty->assign("$permName", 'y');
                        } else {
                                $$permName = 'n';

                                $smarty->assign("$permName", 'n');
                        }
                }
        }
} elseif ($tiki_p_admin != 'y' && $feature_categories == 'y') {
        $perms_array = $categlib->get_object_categories_perms($user, 'quiz', $_REQUEST['quizId']);
        if ($perms_array) {
                $is_categorized = TRUE;
        foreach ($perms_array as $perm => $value) {
                $$perm = $value;
        }
        } else {
                $is_categorized = FALSE;
        }
        if ($is_categorized && isset($tiki_p_view_categories) && $tiki_p_view_categories != 'y') {
                if (!isset($user)){
                        $smarty->assign('msg',$smarty->fetch('modules/mod-login_box.tpl'));
                        $smarty->assign('errortitle',tra("Please login"));
                } else {
                        $smarty->assign('msg',tra("Permission denied you cannot view this page"));
        }
            $smarty->display("error.tpl");
                die;
        }
}

$smarty->assign('quizId', $_REQUEST["quizId"]);
$quiz_info = $quizlib->get_quiz($_REQUEST["quizId"]);

if ($tiki_p_take_quiz != 'y') {
        $smarty->assign('msg', tra("You do not have permission to use this feature"));

        $smarty->display("error.tpl");
        die;
}

if ($user) {
        // If the quiz cannot be repeated
        if ($quiz_info["canRepeat"] == 'n') {
                // Check if user has taken this quiz
                if ($quizlib->user_has_taken_quiz($user, $_REQUEST["quizId"])) {
                        $smarty->assign('msg', tra("You cannot take this quiz twice"));

                        $smarty->display("error.tpl");
                        die;
                }
        }
}

$smarty->assign('ans', 'n');

if (isset($_REQUEST["timeleft"])) {
        $smarty->assign('ans', 'y');

        $_SESSION["finishQuiz"] = date("U");
        $elapsed = $_SESSION["finishQuiz"] - $_SESSION["startQuiz"];

        if ($user) {
                // If the quiz cannot be repeated
                if ($quiz_info["canRepeat"] == 'n') {
                        // Check if user has taken this quiz
                        if ($quizlib->user_has_taken_quiz($user, $_REQUEST["quizId"])) {
                                $smarty->assign('msg', tra("You cannot take this quiz twice"));

                                $smarty->display("error.tpl");
                                die;
                        } else {
                                $quizlib->user_takes_quiz($user, $_REQUEST["quizId"]);
                        }
                }
        }

        // Now get the quiz information
        // Verify time limit if appropiate
        if ($quiz_info["timeLimited"] == 'y') {
                if ($elapsed > $quiz_info["timeLimit"] * 60) {
                        $smarty->assign('msg', tra("Quiz time limit exceeded quiz cannot be computed"));

                        $smarty->display("error.tpl");
                        die;
                }
        }

        // Now for each quiz question verify the points the user did get
        $questions = $quizlib->list_quiz_questions($_REQUEST["quizId"], 0, -1, 'position_asc', '');
        $points = 0;
        $max = 0;

        $temp_max = count($questions["data"]);
        for ($i = 0; $i < $temp_max; $i++) {
                $options = $quizlib->list_quiz_question_options($questions["data"][$i]["questionId"], 0, -1, 'optionText_asc', '');

                $qid = $questions["data"][$i]["questionId"];
                $max += $questions["data"][$i]["maxPoints"];

                if (isset($_REQUEST["question_$qid"])) {
                        check_ticket('take-quiz');
                        $opt = $quizlib->get_quiz_question_option($_REQUEST["question_$qid"]);

                        $points += $opt["points"];
                        // Register the answer for quiz stats
                        $quizlib->register_quiz_answer($_REQUEST["quizId"], $qid, $_REQUEST["question_$qid"]);
                }
        }

        $result = $quizlib->calculate_quiz_result($_REQUEST["quizId"], $points);
        // register the result for quiz stats
        $userResultId = $quizlib->register_quiz_stats($_REQUEST["quizId"], $user, $elapsed, $points, $max, $result["resultId"]);
        $smarty->assign_by_ref('result', $result);

        if ($quiz_info["storeResults"] == 'y') {
                $temp_max = count($questions["data"]);
                for ($i = 0; $i < $temp_max; $i++) {
                        $options = $quizlib->list_quiz_question_options($questions["data"][$i]["questionId"], 0, -1, 'optionText_asc', '');

                        $qid = $questions["data"][$i]["questionId"];

                        if (isset($_REQUEST["question_$qid"])) {
                                check_ticket('take-quiz');
                                $quizlib->register_user_quiz_answer($userResultId, $_REQUEST["quizId"], $qid, $_REQUEST["question_$qid"]);
                        }

                        // TAKE CARE OF FILE UPLOADS FOR QUESTIONS
                        if(isset($_FILES["question_upload_$qid"]) && ($tmp_file = $_FILES["question_upload_$qid"]['tmp_name'])) {
                                $filename = $_FILES["question_upload_$qid"]['name'];
                                $filetype = $_FILES["question_upload_$qid"]['type'];
                                $filesize = $_FILES["question_upload_$qid"]['size'];

                                $binFile = $_FILES["question_upload_$qid"]['tmp_name'];
                                $data = addslashes(fread(fopen($binFile, "r"), filesize($binFile)));
                                $quizlib->register_user_quiz_answer_upload($userResultId, $qid, $filename, $filetype, $filesize, $tmp_file);

                        }
                
                }


        }

//print("points: $points over $max<br />");
} else {
        $_SESSION["startQuiz"] = date("U");
}

$quiz_info["timeLimitsec"] = $quiz_info["timeLimit"] * 60;
$smarty->assign('quiz_info', $quiz_info);

$questions = $quizlib->list_quiz_questions($_REQUEST["quizId"], 0, -1, 'position_asc', '');

$temp_max = count($questions["data"]);
for ($i = 0; $i < $temp_max; $i++) {
        $options = $quizlib->list_quiz_question_options($questions["data"][$i]["questionId"], 0, -1, 'optionText_asc', '');

        $questions["data"][$i]["options"] = $options["data"];
}

$smarty->assign_by_ref('questions', $questions["data"]);

$section = 'quizzes';
include_once ('tiki-section_options.php');

if ($feature_theme_control == 'y') {
        $cat_type = 'quiz';

        $cat_objid = $_REQUEST["quizId"];
        include ('tiki-tc.php');
}

ask_ticket('take-quiz');

// Display the template
$smarty->assign('mid', 'tiki-take_quiz.tpl');
$smarty->display("tiki.tpl");

?>
1	<?php
2
3	// $Header: /cvsroot/tikiwiki/tiki/tiki-take_quiz.php,v 1.14.2.7 2005/11/24 21:23:04 sylvieg Exp $
4
5	// Copyright (c) 2002-2005, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
6	// All Rights Reserved. See copyright.txt for details and a complete list of authors.
7	// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
8
9	// Initialization
10	require_once ('tiki-setup.php');
11
12	include_once ('lib/quizzes/quizlib.php');
13
14	if ($feature_categories == 'y') {
15	global $categlib;
16	if (!is_object($categlib)) {
17	include_once('lib/categories/categlib.php');
18	}
19	}
20
21	if ($feature_quizzes != 'y') {
22	$smarty->assign('msg', tra("This feature is disabled").": feature_quizzes");
23
24	$smarty->display("error.tpl");
25	die;
26	}
27
28	if (!isset($_REQUEST["quizId"])) {
29	$smarty->assign('msg', tra("No quiz indicated"));
30
31	$smarty->display("error.tpl");
32	die;
33	}
34
35	$smarty->assign('individual', 'n');
36
37	if ($userlib->object_has_one_permission($_REQUEST["quizId"], 'quiz')) {
38	$smarty->assign('individual', 'y');
39
40	if ($tiki_p_admin != 'y') {
41	$perms = $userlib->get_permissions(0, -1, 'permName_desc', '', 'quizzes');
42
43	foreach ($perms["data"] as $perm) {
44	$permName = $perm["permName"];
45
46	if ($userlib->object_has_permission($user, $_REQUEST["quizId"], 'quiz', $permName)) {
47	$$permName = 'y';
48
49	$smarty->assign("$permName", 'y');
50	} else {
51	$$permName = 'n';
52
53	$smarty->assign("$permName", 'n');
54	}
55	}
56	}
57	} elseif ($tiki_p_admin != 'y' && $feature_categories == 'y') {
58	$perms_array = $categlib->get_object_categories_perms($user, 'quiz', $_REQUEST['quizId']);
59	if ($perms_array) {
60	$is_categorized = TRUE;
61	foreach ($perms_array as $perm => $value) {
62	$$perm = $value;
63	}
64	} else {
65	$is_categorized = FALSE;
66	}
67	if ($is_categorized && isset($tiki_p_view_categories) && $tiki_p_view_categories != 'y') {
68	if (!isset($user)){
69	$smarty->assign('msg',$smarty->fetch('modules/mod-login_box.tpl'));
70	$smarty->assign('errortitle',tra("Please login"));
71	} else {
72	$smarty->assign('msg',tra("Permission denied you cannot view this page"));
73	}
74	$smarty->display("error.tpl");
75	die;
76	}
77	}
78
79	$smarty->assign('quizId', $_REQUEST["quizId"]);
80	$quiz_info = $quizlib->get_quiz($_REQUEST["quizId"]);
81
82	if ($tiki_p_take_quiz != 'y') {
83	$smarty->assign('msg', tra("You do not have permission to use this feature"));
84
85	$smarty->display("error.tpl");
86	die;
87	}
88
89	if ($user) {
90	// If the quiz cannot be repeated
91	if ($quiz_info["canRepeat"] == 'n') {
92	// Check if user has taken this quiz
93	if ($quizlib->user_has_taken_quiz($user, $_REQUEST["quizId"])) {
94	$smarty->assign('msg', tra("You cannot take this quiz twice"));
95
96	$smarty->display("error.tpl");
97	die;
98	}
99	}
100	}
101
102	$smarty->assign('ans', 'n');
103
104	if (isset($_REQUEST["timeleft"])) {
105	$smarty->assign('ans', 'y');
106
107	$_SESSION["finishQuiz"] = date("U");
108	$elapsed = $_SESSION["finishQuiz"] - $_SESSION["startQuiz"];
109
110	if ($user) {
111	// If the quiz cannot be repeated
112	if ($quiz_info["canRepeat"] == 'n') {
113	// Check if user has taken this quiz
114	if ($quizlib->user_has_taken_quiz($user, $_REQUEST["quizId"])) {
115	$smarty->assign('msg', tra("You cannot take this quiz twice"));
116
117	$smarty->display("error.tpl");
118	die;
119	} else {
120	$quizlib->user_takes_quiz($user, $_REQUEST["quizId"]);
121	}
122	}
123	}
124
125	// Now get the quiz information
126	// Verify time limit if appropiate
127	if ($quiz_info["timeLimited"] == 'y') {
128	if ($elapsed > $quiz_info["timeLimit"] * 60) {
129	$smarty->assign('msg', tra("Quiz time limit exceeded quiz cannot be computed"));
130
131	$smarty->display("error.tpl");
132	die;
133	}
134	}
135
136	// Now for each quiz question verify the points the user did get
137	$questions = $quizlib->list_quiz_questions($_REQUEST["quizId"], 0, -1, 'position_asc', '');
138	$points = 0;
139	$max = 0;
140
141	$temp_max = count($questions["data"]);
142	for ($i = 0; $i < $temp_max; $i++) {
143	$options = $quizlib->list_quiz_question_options($questions["data"][$i]["questionId"], 0, -1, 'optionText_asc', '');
144
145	$qid = $questions["data"][$i]["questionId"];
146	$max += $questions["data"][$i]["maxPoints"];
147
148	if (isset($_REQUEST["question_$qid"])) {
149	check_ticket('take-quiz');
150	$opt = $quizlib->get_quiz_question_option($_REQUEST["question_$qid"]);
151
152	$points += $opt["points"];
153	// Register the answer for quiz stats
154	$quizlib->register_quiz_answer($_REQUEST["quizId"], $qid, $_REQUEST["question_$qid"]);
155	}
156	}
157
158	$result = $quizlib->calculate_quiz_result($_REQUEST["quizId"], $points);
159	// register the result for quiz stats
160	$userResultId = $quizlib->register_quiz_stats($_REQUEST["quizId"], $user, $elapsed, $points, $max, $result["resultId"]);
161	$smarty->assign_by_ref('result', $result);
162
163	if ($quiz_info["storeResults"] == 'y') {
164	$temp_max = count($questions["data"]);
165	for ($i = 0; $i < $temp_max; $i++) {
166	$options = $quizlib->list_quiz_question_options($questions["data"][$i]["questionId"], 0, -1, 'optionText_asc', '');
167
168	$qid = $questions["data"][$i]["questionId"];
169
170	if (isset($_REQUEST["question_$qid"])) {
171	check_ticket('take-quiz');
172	$quizlib->register_user_quiz_answer($userResultId, $_REQUEST["quizId"], $qid, $_REQUEST["question_$qid"]);
173	}
174
175	// TAKE CARE OF FILE UPLOADS FOR QUESTIONS
176	if(isset($_FILES["question_upload_$qid"]) && ($tmp_file = $_FILES["question_upload_$qid"]['tmp_name'])) {
177	$filename = $_FILES["question_upload_$qid"]['name'];
178	$filetype = $_FILES["question_upload_$qid"]['type'];
179	$filesize = $_FILES["question_upload_$qid"]['size'];
180
181	$binFile = $_FILES["question_upload_$qid"]['tmp_name'];
182	$data = addslashes(fread(fopen($binFile, "r"), filesize($binFile)));
183	$quizlib->register_user_quiz_answer_upload($userResultId, $qid, $filename, $filetype, $filesize, $tmp_file);
184
185	}
186
187	}
188
189
190
191	}
192
193	//print("points: $points over $max<br />");
194	} else {
195	$_SESSION["startQuiz"] = date("U");
196	}
197
198	$quiz_info["timeLimitsec"] = $quiz_info["timeLimit"] * 60;
199	$smarty->assign('quiz_info', $quiz_info);
200
201	$questions = $quizlib->list_quiz_questions($_REQUEST["quizId"], 0, -1, 'position_asc', '');
202
203	$temp_max = count($questions["data"]);
204	for ($i = 0; $i < $temp_max; $i++) {
205	$options = $quizlib->list_quiz_question_options($questions["data"][$i]["questionId"], 0, -1, 'optionText_asc', '');
206
207	$questions["data"][$i]["options"] = $options["data"];
208	}
209
210	$smarty->assign_by_ref('questions', $questions["data"]);
211
212	$section = 'quizzes';
213	include_once ('tiki-section_options.php');
214
215	if ($feature_theme_control == 'y') {
216	$cat_type = 'quiz';
217
218	$cat_objid = $_REQUEST["quizId"];
219	include ('tiki-tc.php');
220	}
221
222	ask_ticket('take-quiz');
223
224	// Display the template
225	$smarty->assign('mid', 'tiki-take_quiz.tpl');
226	$smarty->display("tiki.tpl");
227
228	?>