* (page_modulecomponentid, quiz_sectionid, quiz_userid)
* page_modulecomponentid, quiz_sectionid, user_id, quiz_attemptstarttime, quiz_submissiontime, quiz_marksallotted
*
* quiz_answersubmissions: A Record of each question submitted for each quiz for each user, identified by
* (page_modulecomponentid, quiz_section, quiz_questionid, quiz_userid)
* page_modulecomponentid, quiz_sectionid, quiz_questionid, user_id, quiz_questionrank, quiz_submittedanswer,
* quiz_questionviewtime, quiz_answersubmittime, quiz_marksallotted
*/
/**
* Including parts of quiz module
*/
require_once 'quiz/quizedit.php';
require_once 'quiz/quizview.php';
require_once 'quiz/quizcorrect.php';
require_once 'quiz/iquiz.php';
$quizTypes = getQuizTypes();
for ($i = 0; $i < count($quizTypes); ++$i) {
require_once 'quiz/' . $quizTypes[$i] . 'quiz.php';
}
class quiz implements module
{
private $moduleComponentId;
private $userId;
private $action;
/**
* function getHtml:
* Gateway through which CMS interacts with module
* This function will be called from getContent function of cms/content.lib.php
*/
public function getHtml($userId, $moduleComponentId, $action)
{
/**
* function getQuizEditForm:
* returns the HTML interface to edit the quiz,
* which includes editing quiz properties, setting weight marks, editing sections, and adding questions to sections
* and gives link to editing questions
*/
function getQuizEditForm($quizId, $dataSource)
{
$fieldMap = getQuizEditFormFieldMap();
if ($dataSource == 'POST') {
for ($i = 0; $i < count($fieldMap); ++$i) {
if ($fieldMap[$i][3] == 'chk') {
${$fieldMap}[$i][2] = isset($_POST[$fieldMap[$i][0]]) ? 'checked="checked"' : '';
} else {
${$fieldMap}[$i][2] = isset($_POST[$fieldMap[$i][0]]) ? htmlentities(safe_html($_POST[$fieldMap[$i][0]])) : '';
}
}
} elseif ($dataSource == 'db') {
$quizRow = getQuizRow($quizId);
if (!$quizRow) {
displayerror('Could not retrieve information about the specified quiz. Quiz not found.');
return '';
}
for ($i = 0; $i < count($fieldMap); ++$i) {
if ($fieldMap[$i][3] == 'checkbox') {
${$fieldMap}[$i][2] = isset($quizRow[$fieldMap[$i][1]]) && $quizRow[$fieldMap[$i][1]] != 0 ? 'checked="checked"' : '';
} else {
${$fieldMap}[$i][2] = isset($quizRow[$fieldMap[$i][1]]) ? htmlentities($quizRow[$fieldMap[$i][1]]) : '';
}
}
}
$quizTypeBox = getQuizTypeBox($quiz_quiztype);
$setWeightMarks = weightMarksForm($quizId);
global $moduleFolder, $cmsFolder, $urlRequestRoot;
$calpath = "{$urlRequestRoot}/{$cmsFolder}/{$moduleFolder}";
$quizEditForm = <<<QUIZEDITFORM
\t<link rel="stylesheet" type="text/css" media="all" href="{$calpath}/form/calendar/calendar.css" title="Aqua" />
\t<script type="text/javascript" src="{$calpath}/form/calendar/calendar.js"></script>
\t<form name="quizpropertiesform" action="./+edit" method="POST">
\t\t<h3>Quiz Properties</h3>
\t\t<fieldset style="padding:8px">
\t\t\t<legend>General Properties</legend>
\t\t\t<table border="0">
\t\t\t\t<tr><td><label for="txtTitle">Quiz Title:</label></td><td><input type="text" name="txtTitle" id="txtTitle" value="{$quiz_quiztitle}" /></td></tr>
\t\t\t\t<tr><td><label for="txtHeaderText">Header Text:</label></td><td><textarea rows="5" cols="30" id="txtHeaderText" name="txtHeaderText">{$quiz_headertext}</textarea></td></tr>
\t\t\t\t<tr><td><label for="txtSubmitText">Submit Text:</label></td><td><textarea rows="5" cols="30" id="txtSubmitText" name="txtSubmitText">{$quiz_submittext}</textarea></td></tr>
\t\t\t\t<tr><td><label for="selQuizType">Quiz Type:</label></td><td>{$quizTypeBox}</td></tr>
\t\t\t\t<tr><td><label for="txtDuration">Quiz Duration (HH:MM):</label></td><td><input type="text" name="txtDuration" id="txtDuration" value="{$quiz_testduration}" /></td></tr>
\t\t\t\t<tr><td><label for="txtQuestionCount">Questions Per Test:</label></td><td><input type="text" name="txtQuestionCount" id="txtQuestionCount" value="{$quiz_questionspertest}" /></td></tr>
\t\t\t\t<tr><td><label for="txtQuestionsPerPage">Questions Per Page:</label></td><td><input type="text" name="txtQuestionsPerPage" id="txtQuestionsPerPage" value="{$quiz_questionsperpage}" /></td></tr>
\t\t\t\t<tr><td>Show Timers:</td><td><label><input type="checkbox" name="chkShowTimerPerTest" id="chkShowTimerPerTest" value="pertest" {$quiz_showtesttimer} /> Per Test</label> <label><input type="checkbox" name="chkShowTimerPerPage" id="chkShowTimerPerPage" value="perpage" {$quiz_showpagetimer} /> Per Page</label></td></tr>
\t\t\t\t<tr><td><label>Allow Random Access to Sections?</label></td><td><label><input type="checkbox" id="chkSectionRandomAccess" name="chkSectionRandomAccess" {$quiz_sectionrandomaccess} /> Yes</label></td></tr>
\t\t\t\t<tr><td><label>Mix Sections?</label></td><td><label><input type="checkbox" name="chkMixSections" id="chkMixSections" value="mixsections" {$quiz_mixsections} /> Yes</label></td></tr>
\t\t\t\t<tr><td><label for="txtOpenTime">Opening Time:</label></td><td><input type="text" name="txtOpenTime" id="txtOpenTime" value="{$quiz_startdatetime}" /><input name="calc" type="reset" value=" ... " onclick="return showCalendar('txtOpenTime', '%Y-%m-%d %H:%M:%S', '24', true);" /></td></tr>
\t\t\t\t<tr><td><label for="txtCloseTime">Closing Time:</label></td><td><input type="text" name="txtCloseTime" id="txtCloseTime" value="{$quiz_closedatetime}" /><input name="calc" type="reset" value=" ... " onclick="return showCalendar('txtCloseTime', '%Y-%m-%d %H:%M:%S', '24', true);" /></td></tr>
\t\t\t</table>
\t\t</fieldset>
\t\t
\t\t<fieldset id="quizWeightMarks">
\t\t<legend>Weight - Marks</legend>
\t\t{$setWeightMarks}
\t\t</fieldset>
\t\t
\t\t<fieldset style="padding:8px" id="quizTypeSpecificProperties">
\t\t\t<legend>Quiz Type Specific Properties</legend>
QUIZEDITFORM;
$quizTypes = getQuizTypes();
for ($i = 0; $i < count($quizTypes); ++$i) {
$quizObjectClassName = ucfirst($quizTypes[$i]) . 'Quiz';
$quizObject = new $quizObjectClassName($quizId);
$quizEditForm .= "<div id=\"{$quizTypes[$i]}QuizProperties\">" . $quizObject->getPropertiesForm($dataSource) . "</div>\n";
}
$quizEditForm .= <<<QUIZEDITFORM
\t\t</fieldset>
\t\t<script type="text/javascript">
\t\t\tfunction quizTypeChanged(e) {
\t\t\t\tvar selQuizType = document.getElementById('selQuizType');
\t\t\t\tvar showId = selQuizType.value + 'QuizProperties';
\t\t\t\tvar options = selQuizType.getElementsByTagName('option');
\t\t\t\tfor (var i = 0; i < options.length; ++i) {
\t\t\t\t\tvar curId = options[i].value + 'QuizProperties';
\t\t\t\t\tdocument.getElementById(curId).style.display = (curId == showId ? '' : 'none');
\t\t\t\t}
\t\t\t}
\t\t\tfunction validateAddQuestions(form) {
\t\t\t\tvar questionCount = form.txtQuestionCount.value;
\t\t\t\tif (!/^\\d+\$/.test(questionCount)) {
\t\t\t\t\talert('Please enter the number of questions to add.');
\t\t\t\t\treturn false;
\t\t\t\t}
\t\t\t\tquestionCount = parseInt(sectionCount);
\t\t\t\tif (questionCount <= 0) {
\t\t\t\t\talert('Please enter a positive number of questions to add.');
\t\t\t\t\treturn false;
\t\t\t\t}
\t\t\t\tif (questionCount > 100)
\t\t\t\t\tif (!confirm('You are about to add ' + questionCount + ' questions. Are you sure you wish to do this?'))
\t\t\t\t\t\treturn false;
\t\t\t\treturn true;
\t\t\t}
\t\t\tfunction validateAddSections() {
\t\t\t\tvar sectionCount = document.getElementById('txtSectionCount').value;
\t\t\t\tif (!/^\\d+\$/.test(sectionCount)) {
\t\t\t\t\talert('Please enter the number of sections to add.');
\t\t\t\t\treturn false;
\t\t\t\t}
\t\t\t\tsectionCount = parseInt(sectionCount);
\t\t\t\tif (sectionCount <= 0) {
\t\t\t\t\talert('Please enter a positive number of sections to add.');
\t\t\t\t\treturn false;
\t\t\t\t}
\t\t\t\tif (sectionCount > 100)
\t\t\t\t\tif (!confirm('You are about to add ' + sectionCount + ' sections. Are you sure you wish to do this?'))
\t\t\t\t\t\treturn false;
\t\t\t\treturn true;
\t\t\t}
\t\t\tdocument.getElementById('selQuizType').onchange = quizTypeChanged;
\t\t\tquizTypeChanged(null);
\t\t</script>
\t\t<br />
\t\t<input type="submit" name="btnSubmit" value="Submit" />
\t</form>
\t<hr />
\t<fieldset style="padding:8px">
\t\t<legend>Sections</legend>
QUIZEDITFORM;
global $urlRequestRoot, $sourceFolder, $templateFolder, $cmsFolder;
$editImage = "<img style=\"padding:0px\" src=\"{$urlRequestRoot}/{$cmsFolder}/{$templateFolder}/common/icons/16x16/apps/accessories-text-editor.png\" alt=\"Edit\" />";
$deleteImage = "{$urlRequestRoot}/{$cmsFolder}/{$templateFolder}/common/icons/16x16/actions/edit-delete.png";
$moveUpImage = "<img src=\"{$urlRequestRoot}/{$cmsFolder}/{$templateFolder}/common/icons/16x16/actions/go-up.png\" alt=\"Move Section Up\" />";
$moveDownImage = "<img src=\"{$urlRequestRoot}/{$cmsFolder}/{$templateFolder}/common/icons/16x16/actions/go-down.png\" alt=\"Move Section Down\" />";
$quizSections = getSectionList($quizId);
$questionTypes = getQuestionTypes();
$sectionCount = count($quizSections);
for ($i = 0; $i < $sectionCount; ++$i) {
$moveUp = $i == 0 ? '' : "<a href=\"./+edit&subaction=movesection&direction=up§ionid={$quizSections[$i]['quiz_sectionid']}\" />{$moveUpImage}</a>";
$moveDown = $i == $sectionCount - 1 ? '' : "<a href=\"./+edit&subaction=movesection&direction=down§ionid={$quizSections[$i]['quiz_sectionid']}\" />{$moveDownImage}</a>";
$stats = array();
foreach ($questionTypes as $questionTypeName => $questionTypeTitle) {
$stats[] = $quizSections[$i]['quiz_section' . $questionTypeName . 'count'] . ' ' . $questionTypeTitle . ' question(s)';
}
$stats = implode(', ', $stats) . ' to be chosen from this section.';
$timeLimit = $quizSections[$i]['quiz_sectiontimelimit'] == '00:00:00' ? 'No Time Limit' : $quizSections[$i]['quiz_sectiontimelimit'];
$questionTable = getQuestionTableHtml($quizId, $quizSections[$i]['quiz_sectionid']);
$quizEditForm .= <<<SECTIONTEXT
\t\t\t<h3>Section: {$quizSections[$i]['quiz_sectiontitle']}</h3>
\t\t\tOptions:
\t\t\t\t<a href="./+edit&subaction=editsection§ionid={$quizSections[$i]['quiz_sectionid']}">{$editImage}</a>
\t\t\t\t<form style="display:inline;" name="deletesectionform" method="POST" action="./+edit&subaction=deletesection" onsubmit="return confirm('You are about to delete a complete section. This will delete all questions that belong to that section. Are you sure you wish to proceed?')">
\t\t\t\t\t<input type="hidden" name="hdnSectionId" value="{$quizSections[$i]['quiz_sectionid']}" />
\t\t\t\t\t<input type="image" name="btnDelete" id="btnDelete" src="{$deleteImage}" />
\t\t\t\t</form>
\t\t\t\t{$moveUp}
\t\t\t\t{$moveDown}
\t\t\t<p>{$stats}</p>
\t\t\t<p>Time limit: {$timeLimit}</p>
\t\t\t{$questionTable}
\t\t\t<form name="questionaddform" action="./+edit&subaction=addquestions§ionid={$quizSections[$i]['quiz_sectionid']}" method="POST" onsubmit="return validateAddQuestions(this)">
\t\t\t\t<p>Add <input type="text" name="txtQuestionCount" value="1" size="3" /> Questions
\t\t\t\t<input type="submit" name="btnAddQuestions" value="Go" />
\t\t\t</form>
\t\t\t<p></p>
\t\t\t<hr />
\t\t\t<br />
SECTIONTEXT;
}
$quizEditForm .= <<<QUIZEDITFORM
\t<form name="sectionaddform" action="./+edit&subaction=addsections" method="POST" onsubmit="return validateAddSections()">
\t\t<p>
\t\t\tAdd <input type="text" size="3" name="txtSectionCount" id="txtSectionCount" value="1" /> Section(s)
\t\t\t<input type="submit" name="btnAddSections" id="btnAddSections" value="Go" />
\t\t</p>
\t</fieldset>
QUIZEDITFORM;
return $quizEditForm;
}
