mirror of
https://github.com/moodle/moodle.git
synced 2025-01-18 05:58:34 +01:00
286 lines
9.7 KiB
PHP
286 lines
9.7 KiB
PHP
<?php // $Id$
|
|
|
|
require_once("../../config.php");
|
|
require_once("lib.php");
|
|
|
|
require_login();
|
|
|
|
optional_variable($courseid);
|
|
optional_variable($quizid);
|
|
optional_variable($page, 0);
|
|
optional_variable($perpage, "20");
|
|
|
|
if (empty($destination)) {
|
|
$destination = "";
|
|
}
|
|
|
|
$modform = data_submitted($destination);
|
|
|
|
if ($modform and !empty($modform->course)) { // data submitted
|
|
|
|
$modform->name = trim($modform->name);
|
|
|
|
if (empty($modform->name)) {
|
|
if (empty($modform->intro)) {
|
|
$modform->name = get_string('modulename', 'quiz');
|
|
} else {
|
|
$modform->name = strip_tags($modform->intro);
|
|
}
|
|
}
|
|
|
|
$SESSION->modform = $modform; // Save the form in the current session
|
|
|
|
} else if ($quizid) {
|
|
if (! $modform = get_record('quiz', 'id', $quizid)) {
|
|
error("The required quiz doesn't exist");
|
|
}
|
|
|
|
$modform->instance = $modform->id;
|
|
|
|
$SESSION->modform = $modform; // Save the form in the current session
|
|
|
|
} else if ($courseid) { // Page retrieve through "Edit Questions" link - no quiz selected
|
|
$modform->course = $courseid;
|
|
unset($modform->instance);
|
|
|
|
$SESSION->modform = $modform; // Save the form in the current session
|
|
|
|
} else {
|
|
if (!isset($SESSION->modform)) {
|
|
// We currently also get here after editing a question by
|
|
// following the edit link on the review page. Perhaps that should be fixed.
|
|
error('');
|
|
}
|
|
|
|
$modform = $SESSION->modform;
|
|
}
|
|
|
|
|
|
if (! $course = get_record("course", "id", $modform->course)) {
|
|
error("This course doesn't exist");
|
|
}
|
|
|
|
require_login($course->id);
|
|
|
|
if (!isteacheredit($course->id)) {
|
|
error("You can't modify this course!");
|
|
}
|
|
|
|
if (isset($modform->instance)
|
|
&& empty($modform->grades)) // Construct an array to hold all the grades.
|
|
{
|
|
$modform->grades = quiz_get_all_question_grades($modform->questions, $modform->instance);
|
|
}
|
|
|
|
|
|
// Now, check for commands on this page and modify variables as necessary
|
|
|
|
if (isset($cancel)) {
|
|
redirect('view.php?q='.$modform->instance);
|
|
}
|
|
|
|
if (isset($recurse)) {
|
|
$modform->recurse = $recurse;
|
|
}
|
|
|
|
if (!empty($up)) { /// Move the given question up a slot
|
|
$questions = explode(",", $modform->questions);
|
|
if ($questions[0] <> $up) {
|
|
foreach ($questions as $key => $question) {
|
|
if ($up == $question) {
|
|
$swap = $questions[$key-1];
|
|
$questions[$key-1] = $question;
|
|
$questions[$key] = $swap;
|
|
break;
|
|
}
|
|
}
|
|
$modform->questions = implode(",", $questions);
|
|
}
|
|
}
|
|
|
|
if (!empty($down)) { /// Move the given question down a slot
|
|
$questions = explode(",", $modform->questions);
|
|
if ($questions[count($questions)-1] <> $down) {
|
|
foreach ($questions as $key => $question) {
|
|
if ($down == $question) {
|
|
$swap = $questions[$key+1];
|
|
$questions[$key+1] = $question;
|
|
$questions[$key] = $swap;
|
|
break;
|
|
}
|
|
}
|
|
$modform->questions = implode(",", $questions);
|
|
}
|
|
}
|
|
|
|
if (!empty($add)) { /// Add a question to the current quiz
|
|
$rawquestions = $_POST;
|
|
if (!empty($modform->questions)) {
|
|
$questions = explode(",", $modform->questions);
|
|
}
|
|
foreach ($rawquestions as $key => $value) { // Parse input for question ids
|
|
if (substr($key, 0, 1) == "q") {
|
|
$key = substr($key,1);
|
|
if (!empty($questions)) {
|
|
foreach ($questions as $question) {
|
|
if ($question == $key) {
|
|
continue 2;
|
|
}
|
|
}
|
|
}
|
|
$questions[] = $key;
|
|
|
|
$questionrecord = get_record("quiz_questions", "id", $key);
|
|
|
|
if (!empty($questionrecord->defaultgrade)) {
|
|
$modform->grades[$key] = $questionrecord->defaultgrade;
|
|
} else if ($questionrecord->qtype == DESCRIPTION){
|
|
$modform->grades[$key] = 0;
|
|
} else {
|
|
$modform->grades[$key] = 1;
|
|
}
|
|
}
|
|
}
|
|
if (!empty($questions)) {
|
|
$modform->questions = implode(",", $questions);
|
|
} else {
|
|
$modform->questions = "";
|
|
}
|
|
}
|
|
|
|
if (!empty($delete)) { /// Delete a question from the list
|
|
$questions = explode(",", $modform->questions);
|
|
foreach ($questions as $key => $question) {
|
|
if ($question == $delete) {
|
|
unset($questions[$key]);
|
|
unset($modform->grades[$question]);
|
|
}
|
|
}
|
|
$modform->questions = implode(",", $questions);
|
|
}
|
|
|
|
if (!empty($setgrades)) { /// The grades have been updated, so update our internal list
|
|
$rawgrades = $_POST;
|
|
unset($modform->grades);
|
|
foreach ($rawgrades as $key => $value) { // Parse input for question -> grades
|
|
if (substr($key, 0, 1) == "q") {
|
|
$key = substr($key,1);
|
|
$modform->grades[$key] = $value;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($save)) { // Save the list of questions and grades in the database and return
|
|
|
|
//If caller is correct, $SESSION->sesskey must exist and coincide
|
|
if (empty($SESSION->sesskey) or !confirm_sesskey($SESSION->sesskey)) {
|
|
error(get_string('confirmsesskeybad', 'error'));
|
|
}
|
|
//Unset this, check done
|
|
unset($SESSION->sesskey);
|
|
|
|
quiz_update_instance($modform);
|
|
$coursemodule = get_coursemodule_from_instance('quiz', $modform->instance);
|
|
add_to_log($course->id, 'quiz', 'editquestions',
|
|
"view.php?id=$coursemodule",
|
|
"$modform->instance", $coursemodule);
|
|
redirect('view.php?q='.$modform->instance);
|
|
die;
|
|
}
|
|
|
|
|
|
if (!empty($cat)) { //-----------------------------------------------------------
|
|
$modform->category = $cat;
|
|
}
|
|
|
|
if (empty($modform->category)) {
|
|
$modform->category = quiz_get_default_category($course->id);
|
|
}
|
|
if (!isset($modform->recurse)) {
|
|
$modform->recurse = 1;
|
|
}
|
|
|
|
$modform->sumgrades = 0;
|
|
if (!empty($modform->grades)) {
|
|
foreach ($modform->grades as $grade) {
|
|
$modform->sumgrades += $grade;
|
|
}
|
|
}
|
|
|
|
$SESSION->modform = $modform;
|
|
|
|
$strname = get_string('name');
|
|
$strquizzes = get_string('modulenameplural', 'quiz');
|
|
$strediting = get_string(isset($modform->instance) ? "editingquiz" : "editquestions", "quiz");
|
|
$strheading = empty($modform->name) ? $strediting : $modform->name;
|
|
|
|
// Print basic page layout.
|
|
|
|
if (!isset($modform->instance)) {
|
|
print_header_simple($strediting, '',
|
|
"<a href=\"index.php?id=$course->id\">$strquizzes</a>".
|
|
" -> $strediting");
|
|
echo '<table align="center" border="0" cellpadding="2" cellspacing="0">';
|
|
echo '<tr><td valign="top">';
|
|
|
|
} else {
|
|
print_header_simple($strediting, '',
|
|
"<a href=\"index.php?id=$course->id\">$strquizzes</a>".
|
|
" -> <a href=\"view.php?q=$modform->instance\">$modform->name</a>".
|
|
" -> $strediting");
|
|
echo '<table border="0" width="100%" cellpadding="2" cellspacing="0">';
|
|
echo '<tr><td width="50%" valign="top">';
|
|
print_simple_box_start("center", "100%", $THEME->cellcontent2);
|
|
print_heading($modform->name);
|
|
quiz_print_question_list($modform->questions, $modform->grades);
|
|
?>
|
|
<center>
|
|
<p> </p>
|
|
<?php
|
|
|
|
if ($attemptcount = count_records_select("quiz_attempts", "quiz = '$modform->instance' AND timefinish > 0")) {
|
|
$strviewallanswers = get_string("viewallanswers","quiz",$attemptcount);
|
|
$strattemptsexist = get_string("attemptsexist","quiz");
|
|
$usercount = count_records("quiz_grades", "quiz", "$modform->instance");
|
|
$strusers = get_string("users");
|
|
if (! $cm = get_coursemodule_from_instance("quiz", $modform->instance, $course->id)) {
|
|
error("Course Module ID was incorrect");
|
|
}
|
|
notify("$strattemptsexist<br /><a href=\"report.php?id=$cm->id\">$strviewallanswers ($usercount $strusers)</a>");
|
|
}
|
|
|
|
$SESSION->sesskey = !empty($USER->id) ? $USER->sesskey : '';
|
|
?>
|
|
<form method="post" action="edit.php">
|
|
<input type="hidden" name="sesskey" value="save" />
|
|
<input type="submit" name="save" value="<?php print_string("savequiz", "quiz") ?>" />
|
|
<input type="submit" name="cancel" value="<?php print_string("cancel") ?>" />
|
|
</form>
|
|
</center>
|
|
<?php
|
|
|
|
|
|
print_simple_box_end();
|
|
echo '</td><td valign="top" width="50%">';
|
|
}
|
|
print_simple_box_start("center", "100%", $THEME->cellcontent2);
|
|
quiz_print_category_form($course, $modform->category, $modform->recurse);
|
|
print_simple_box_end();
|
|
|
|
print_spacer(5,1);
|
|
|
|
print_simple_box_start("center", "100%", $THEME->cellcontent2);
|
|
quiz_print_cat_question_list($modform->category,
|
|
isset($modform->instance), $modform->recurse, $page, $perpage);
|
|
print_simple_box_end();
|
|
|
|
echo '</td></tr>';
|
|
echo '</table>';
|
|
|
|
if (!isset($modform->instance)) {
|
|
print_continue("index.php?id=$modform->course");
|
|
}
|
|
|
|
print_footer($course);
|
|
?>
|