function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $QTYPES, $CFG, $USER;
$readonly = empty($options->readonly) ? '' : 'readonly="readonly"';
$disabled = empty($options->readonly) ? '' : 'disabled="disabled"';
$formatoptions = new stdClass();
$formatoptions->noclean = true;
$formatoptions->para = false;
$nameprefix = $question->name_prefix;
// adding an icon with alt to warn user this is a fill in the gap question
// MDL-7497
if (!empty($USER->screenreader)) {
echo "<img src=\"{$CFG->wwwroot}/question/type/{$question->qtype}/icon.gif\" " . "class=\"icon\" alt=\"" . get_string('clozeaid', 'qtype_multichoice') . "\" /> ";
}
echo '<div class="ablock clearfix">';
// For this question type, we better print the image on top:
if ($image = get_question_image($question)) {
echo '<img class="qimage" src="' . $image . '" alt="" /><br />';
}
$qtextremaining = format_text($question->questiontext, $question->questiontextformat, $formatoptions, $cmoptions->course);
$strfeedback = get_string('feedback', 'quiz');
// The regex will recognize text snippets of type {#X}
// where the X can be any text not containg } or white-space characters.
while (ereg('\\{#([^[:space:]}]*)}', $qtextremaining, $regs)) {
$qtextsplits = explode($regs[0], $qtextremaining, 2);
echo $qtextsplits[0];
echo "<label>";
// MDL-7497
$qtextremaining = $qtextsplits[1];
$positionkey = $regs[1];
if (isset($question->options->questions[$positionkey]) && $question->options->questions[$positionkey] != '') {
$wrapped =& $question->options->questions[$positionkey];
$answers =& $wrapped->options->answers;
// $correctanswers = $QTYPES[$wrapped->qtype]->get_correct_responses($wrapped, $state);
$inputname = $nameprefix . $positionkey;
if (isset($state->responses[$positionkey])) {
$response = $state->responses[$positionkey];
} else {
$response = null;
}
// Determine feedback popup if any
$popup = '';
$style = '';
$feedbackimg = '';
$feedback = '';
$correctanswer = '';
$strfeedbackwrapped = $strfeedback;
$testedstate = clone $state;
if (($correctanswers = $QTYPES[$wrapped->qtype]->get_correct_responses($wrapped, $testedstate)) !== false) {
if ($options->readonly && $options->correct_responses) {
$delimiter = '';
if ($correctanswers) {
foreach ($correctanswers as $ca) {
switch ($wrapped->qtype) {
case 'numerical':
case 'shortanswer':
case 'shortanswerwiris':
$correctanswer .= $delimiter . $ca;
break;
case 'multichoice':
case 'multichoicewiris':
if (isset($answers[$ca])) {
$correctanswer .= $delimiter . $answers[$ca]->answer;
}
break;
}
$delimiter = ', ';
}
}
}
if ($correctanswer != '') {
$feedback = '<div class="correctness">';
$feedback .= get_string('correctansweris', 'quiz', s($correctanswer, true));
$feedback .= '</div>';
}
}
if ($options->feedback) {
$chosenanswer = null;
switch ($wrapped->qtype) {
case 'shortanswerwiris':
$index = 0;
$maxgrade = 0.0;
if (isset($state->grades) && isset($state->grades[$positionkey])) {
foreach ($answers as $answer) {
if (isset($state->grades[$positionkey][$index]) && $state->grades[$positionkey][$index] > $maxgrade) {
$chosenanswer = clone $answer;
$maxgrade = $state->grades[$positionkey][$index];
}
$index++;
}
}
//Try string comparation if wiris grade is zero for this response.
if (!empty($chosenanswer)) {
break;
}
case 'numerical':
case 'shortanswer':
$testedstate = clone $state;
$testedstate->responses[''] = $response;
foreach ($answers as $answer) {
if ($QTYPES[$wrapped->qtype]->test_response($wrapped, $testedstate, $answer)) {
$chosenanswer = clone $answer;
break;
}
}
break;
case 'multichoicewiris':
case 'multichoice':
if (isset($answers[$response])) {
$chosenanswer = clone $answers[$response];
}
break;
default:
break;
}
// Set up a default chosenanswer so that all non-empty wrong
// answers are highlighted red
if (empty($chosenanswer) && $response != '') {
$chosenanswer = new stdClass();
$chosenanswer->fraction = 0.0;
}
if (isset($chosenanswer->feedback) && $chosenanswer->feedback !== '') {
$feedback = s(str_replace(array("\\", "'"), array("\\\\", "\\'"), $feedback . $chosenanswer->feedback));
if ($options->readonly && $options->correct_responses) {
$strfeedbackwrapped = get_string('correctanswerandfeedback', 'qtype_multianswer');
} else {
$strfeedbackwrapped = get_string('feedback', 'quiz');
}
$popup = " onmouseover=\"return overlib('{$feedback}', STICKY, MOUSEOFF, CAPTION, '{$strfeedbackwrapped}', FGCOLOR, '#FFFFFF');\" " . " onmouseout=\"return nd();\" ";
}
/// Determine style
if ($options->feedback && $response != '') {
$style = 'class = "' . question_get_feedback_class($chosenanswer->fraction) . '"';
$feedbackimg = question_get_feedback_image($chosenanswer->fraction);
} else {
$style = '';
$feedbackimg = '';
}
}
if ($feedback !== '' && $popup === '') {
$strfeedbackwrapped = get_string('correctanswer', 'qtype_multianswer');
$feedback = s(str_replace(array("\\", "'"), array("\\\\", "\\'"), $feedback));
$popup = " onmouseover=\"return overlib('{$feedback}', STICKY, MOUSEOFF, CAPTION, '{$strfeedbackwrapped}', FGCOLOR, '#FFFFFF');\" " . " onmouseout=\"return nd();\" ";
}
// Print the input control
$editor = false;
switch ($wrapped->qtype) {
case 'shortanswerwiris':
mb_parse_str($wrapped->options->wiris->eqoption, $eqoptionArray);
$editor = isset($eqoptionArray['editor']) && $eqoptionArray['editor'] == 'true';
case 'shortanswer':
case 'numerical':
if (!$editor) {
$size = 1;
foreach ($answers as $answer) {
if (strlen(trim($answer->answer)) > $size) {
$assembledAnswer = wrsqz_assemble(wrsqz_variablesToText($answer->answer), $state->vars);
$size = strlen(trim($assembledAnswer));
}
}
if (strlen(trim($response)) > $size) {
$size = strlen(trim($response)) + 1;
}
$size = $size + rand(0, $size * 0.15);
$size > 60 ? $size = 60 : ($size = $size);
$styleinfo = "size=\"{$size}\"";
/**
* Uncomment the following lines if you want to limit for small sizes.
* Results may vary with browsers see MDL-3274
*/
/*
if ($size < 2) {
$styleinfo = 'style="width: 1.1em;"';
}
if ($size == 2) {
$styleinfo = 'style="width: 1.9em;"';
}
if ($size == 3) {
$styleinfo = 'style="width: 2.3em;"';
}
if ($size == 4) {
$styleinfo = 'style="width: 2.8em;"';
}
*/
echo "<input {$style} {$readonly} {$popup} name=\"{$inputname}\"";
echo " type=\"text\" value=\"" . s($response, true) . "\" " . $styleinfo . " /> ";
} else {
echo wrsqz_embeddedShortanswerInput($wrapped, $response, $inputname, $style, $readonly, $popup);
}
if ($feedback !== '' && !empty($USER->screenreader)) {
echo "<img src=\"{$CFG->pixpath}/i/feedback.gif\" alt=\"{$feedback}\" />";
}
echo $feedbackimg;
break;
case 'multichoicewiris':
case 'multichoice':
if ($wrapped->options->layout == 0) {
$outputoptions = '<option></option>';
// Default empty option
foreach ($answers as $mcanswer) {
$selected = '';
if ($response == $mcanswer->id) {
$selected = ' selected="selected"';
}
$outputoptions .= "<option value=\"{$mcanswer->id}\"{$selected}>" . s($mcanswer->answer, true) . '</option>';
}
// In the next line, $readonly is invalid HTML, but it works in
// all browsers. $disabled would be valid, but then the JS for
// displaying the feedback does not work. Of course, we should
// not be relying on JS (for accessibility reasons), but that is
// a bigger problem.
//
// The span is used for safari, which does not allow styling of
// selects.
echo "<span {$style}><select {$popup} {$readonly} {$style} name=\"{$inputname}\">";
echo $outputoptions;
echo '</select></span>';
if ($feedback !== '' && !empty($USER->screenreader)) {
echo "<img src=\"{$CFG->pixpath}/i/feedback.gif\" alt=\"{$feedback}\" />";
}
echo $feedbackimg;
} else {
if ($wrapped->options->layout == 1 || $wrapped->options->layout == 2) {
$ordernumber = 0;
$anss = array();
foreach ($answers as $mcanswer) {
$ordernumber++;
$checked = '';
$chosen = false;
$type = 'type="radio"';
$name = "name=\"{$inputname}\"";
if ($response == $mcanswer->id) {
$checked = 'checked="checked"';
$chosen = true;
}
$a = new stdClass();
$a->id = $question->name_prefix . $mcanswer->id;
$a->class = '';
$a->feedbackimg = '';
// Print the control
$a->control = "<input {$readonly} id=\"{$a->id}\" {$name} {$checked} {$type} value=\"{$mcanswer->id}\" />";
if ($options->correct_responses && $mcanswer->fraction > 0) {
$a->class = question_get_feedback_class(1);
}
if ($options->feedback && $chosen || $options->correct_responses) {
if ($type == ' type="checkbox" ') {
$a->feedbackimg = question_get_feedback_image($mcanswer->fraction > 0 ? 1 : 0, $chosen && $options->feedback);
} else {
$a->feedbackimg = question_get_feedback_image($mcanswer->fraction, $chosen && $options->feedback);
}
}
// Print the answer text: no automatic numbering
$a->text = format_text($mcanswer->answer, FORMAT_MOODLE, $formatoptions, $cmoptions->course);
// Print feedback if feedback is on
if (($options->feedback || $options->correct_responses) && $checked) {
//|| $options->readonly
$a->feedback = format_text($mcanswer->feedback, true, $formatoptions, $cmoptions->course);
} else {
$a->feedback = '';
}
$anss[] = clone $a;
}
?>
<?php
if ($wrapped->options->layout == 1) {
?>
<table class="answer">
<?php
$row = 1;
foreach ($anss as $answer) {
?>
<tr class="<?php
echo 'r' . ($row = $row ? 0 : 1);
?>
">
<td class="c0 control">
<?php
echo $answer->control;
?>
</td>
<td class="c1 text <?php
echo $answer->class;
?>
">
<label for="<?php
echo $answer->id;
?>
">
<?php
echo $answer->text;
?>
<?php
echo $answer->feedbackimg;
?>
</label>
</td>
<td class="c0 feedback">
<?php
echo $answer->feedback;
?>
</td>
</tr>
<?php
}
?>
</table>
<?php
} else {
if ($wrapped->options->layout == 2) {
?>
<table class="answer">
<tr class="<?php
echo 'r' . ($row = $row ? 0 : 1);
?>
">
<?php
$row = 1;
foreach ($anss as $answer) {
?>
<td class="c0 control">
<?php
echo $answer->control;
?>
</td>
<td class="c1 text <?php
echo $answer->class;
?>
">
<label for="<?php
echo $answer->id;
?>
">
<?php
echo $answer->text;
?>
<?php
echo $answer->feedbackimg;
?>
</label>
</td>
<td class="c0 feedback">
<?php
echo $answer->feedback;
?>
</td>
<?php
}
?>
</tr>
</table>
<?php
}
}
} else {
echo "no valid layout";
}
}
break;
default:
$a = new stdClass();
$a->type = $wrapped->qtype;
$a->sub = $positionkey;
print_error('unknownquestiontypeofsubquestion', 'qtype_multianswer', '', $a);
break;
}
echo "</label>";
// MDL-7497
} else {
if (!isset($question->options->questions[$positionkey])) {
echo $regs[0] . "</label>";
} else {
echo '</label><div class="error" >' . get_string('questionnotfound', 'qtype_multianswer', $positionkey) . '</div>';
}
}
}
// Print the final piece of question text:
echo $qtextremaining;
if (!empty($question->options->wiris->options['wirisCASForComputations'])) {
$wirisCASContent = '';
if (isset($state->responses['wirisCASHidden'])) {
$wirisCASContent = htmlentities(stripslashes_safe($state->responses['wirisCASHidden']), ENT_QUOTES, 'UTF-8');
}
echo '<br />';
echo wrsqz_wirisCASAppletHTML($nameprefix, $wirisCASContent, false, 630, 300);
require_js(array('yui_yahoo', 'yui_dom-event'));
require_js($CFG->wwwroot . '/wiris-quizzes/js/wiris-quizzes.js');
}
$this->print_question_submit_buttons($question, $state, $cmoptions, $options);
echo '</div>';
}
/**
* This page is a popup launched when a user is editing a question and clicks
* the button 'Initial content' of CAS field.
* **/
require_once('../../config.php');
global $CFG;
require_once($CFG->dirroot.'/wiris-quizzes/lib/functions.php');
?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title><?php echo wrsqz_get_string('wrsqz_initialcontent'); ?></title>
<script type="text/javascript" src="<?php echo $CFG->wwwroot; ?>/lib/yui/yahoo/yahoo-min.js"></script>
<script type="text/javascript" src="<?php echo $CFG->wwwroot; ?>/lib/yui/yahoo-dom-event/yahoo-dom-event.js"></script>
<script type="text/javascript" src="<?php echo $CFG->wwwroot; ?>/wiris-quizzes/js/constants.js"></script>
<script type="text/javascript" src="<?php echo $CFG->wwwroot; ?>/wiris-quizzes/js/wiris-quizzes-edit.js"></script>
</head>
<body>
<?php
//applet
$wirisCASContent = '';
$applet = wrsqz_wirisCASAppletHTML('initial', $wirisCASContent, FALSE, "100%", "92%");
echo $applet;
?>
<div id="buttons" style="text-align: right; margin: 4px">
<button id="initialCASOk"><?php echo wrsqz_get_string('wrsqz_ok'); ?></button>
<button id="initialCASCancel"><?php echo wrsqz_get_string('wrsqz_cancel'); ?></button>
</div>
</body>
</html>
/**
* Prints the question body. Since standard moodle question functions set up
* variables and prints html in the same function, we cannot call these functions.
* So, the most code of this function (specially the type-specific part) is copied
* from the standard moodle question types.
* **/
function wrsqz_print_question_formulation_and_controls($questionType, $dbType, &$question, &$state, &$cmoptions, &$options) {
//COMMON VARIABLES:
global $CFG, $QTYPES;
//1. Question text
$formatoptions = new stdClass;
$formatoptions->noclean = true;
$formatoptions->para = false;
$questiontext = format_text($question->questiontext, $question->questiontextformat,
$formatoptions, $cmoptions->course);
//2. Question image
$image = get_question_image($question);
//3. name & strings
$inputname = $question->name_prefix;
$stranswer = get_string("answer", "quiz").': ';
//4. WIRIS CAS applet
$wirisCASApplet = '';
$wirisCASForComputationsEnabled = !empty($question->options->wiris->options['wirisCASForComputations']);
if($wirisCASForComputationsEnabled){
$wirisCASContent = '';
if (!empty($state->responses['wirisCASHidden'])) {
$wirisCASContent = htmlentities(stripslashes_safe($state->responses['wirisCASHidden']), ENT_QUOTES, 'UTF-8');
unset($state->responses['wirisCASHidden']);
}else if(!empty($question->options->wiris->options['hiddenInitialCASValue'])){
$wirisCASContent = htmlentities(stripslashes_safe($question->options->wiris->options['hiddenInitialCASValue']), ENT_QUOTES, 'UTF-8');
}
$wirisCASApplet = wrsqz_wirisCASAppletHTML($inputname, $wirisCASContent, false, 630, 300);
require_js(array('yui_yahoo', 'yui_dom-event'));
require_js(array($CFG->wwwroot.'/wiris-quizzes/js/wiris-quizzes.js',$CFG->wwwroot.'/wiris-quizzes/js/constants.js.php'));
}
//ANSWER FIELDS & FEEDBACK: QUESTION-TYPE specific
if($questionType == 'essay'){
// Response
if (isset($state->responses[''])) {
$value = stripslashes_safe($state->responses['']);
}else{
$value = "";
}
//answer
if($wirisCASForComputationsEnabled){
$wirisCASForComputations = $question->options->wiris->options['wirisCASForComputations'];
}else{
$wirisCASForComputations = '0';
}
//replace answer by an applet
if($wirisCASForComputations == '2'){
$answer = $wirisCASApplet;
$answer .= '<input type="hidden" name="'.$inputname.'" id="edit-'.$inputname.'"/>';
$wirisCASApplet = '';
}else{
if (empty($options->readonly)) {
static $htmleditorused = false;
$usehtmleditor = can_use_html_editor() && !$htmleditorused;
// the student needs to type in their answer so print out a text editor
echo '<!-- yes we can: '.$usehtmleditor.'-->';
$answer = print_textarea($usehtmleditor, 18, 80, 630, 400, $inputname, $value, $cmoptions->course, true);
}else{
//it is read only, so just format the students answer and output it
$safeformatoptions = new stdClass;
$safeformatoptions->para = false;
$answer = format_text($value, FORMAT_MOODLE, $safeformatoptions, $cmoptions->course);
$answer = '<div class="answerreview">' . $answer . '</div>';
}
if($wirisCASForComputationsEnabled){
$wirisCASApplet = '<tr><td>'.$wirisCASApplet.'</td></tr>';
}
}
// feedback handling
$feedback = '';
if ($options->feedback && !empty($answers)) {
foreach ($answers as $answer) {
$feedback = format_text($answer->feedback, '', $formatoptions, $cmoptions->course);
}
}
}else if($questionType == 'match'){
$subquestions = $state->options->subquestions;
$correctanswers = $QTYPES[$question->qtype]->get_correct_responses($question, $state);
$answers = array(); // Answer choices formatted ready for output.
$allanswers = array(); // This and the next used to detect identical answers
$answerids = array(); // and adjust ids.
$responses = &$state->responses;
// Prepare a list of answers, removing duplicates.
foreach ($subquestions as $subquestion) {
foreach ($subquestion->options->answers as $ans) {
$allanswers[$ans->id] = $ans->answer;
if (!in_array($ans->answer, $answers)) {
$answers[$ans->id] = strip_tags(format_string($ans->answer, false));
$answerids[$ans->answer] = $ans->id;
}
}
}
// Fix up the ids of any responses that point the the eliminated duplicates.
foreach ($responses as $subquestionid => $ignored) {
if ($responses[$subquestionid]) {
$responses[$subquestionid] = $answerids[$allanswers[$responses[$subquestionid]]];
}
}
foreach ($correctanswers as $subquestionid => $ignored) {
$correctanswers[$subquestionid] = $answerids[$allanswers[$correctanswers[$subquestionid]]];
}
// Shuffle the answers
$answers = draw_rand_array($answers, count($answers));
// Print the input controls
foreach ($subquestions as $key => $subquestion) {
if ($subquestion->questiontext !== '' && !is_null($subquestion->questiontext)) {
// Subquestion text:
$a = new stdClass;
$a->text = format_text($subquestion->questiontext,
$question->questiontextformat, $cmoptions);
// Drop-down list:
$menuname = $inputname.$subquestion->id;
$response = isset($state->responses[$subquestion->id])
? $state->responses[$subquestion->id] : '0';
$a->class = ' ';
$a->feedbackimg = ' ';
if ($options->readonly and $options->correct_responses) {
if (isset($correctanswers[$subquestion->id])
and ($correctanswers[$subquestion->id] == $response)) {
$correctresponse = 1;
} else {
$correctresponse = 0;
}
if ($options->feedback && $response) {
$a->class = question_get_feedback_class($correctresponse);
$a->feedbackimg = question_get_feedback_image($correctresponse);
}
}
$a->control = choose_from_menu($answers, $menuname, $response, 'choose',
'', 0, true, $options->readonly);
$anss[] = $a;
}
}
}else if($questionType == 'multianswer'){
}else if($questionType == 'multichoice'){
$answers = &$question->options->answers;
$correctanswers = $QTYPES['multichoicewiris']->get_correct_responses($question, $state);
$readonly = empty($options->readonly) ? '' : 'disabled="disabled"';
$answerprompt = ($question->options->single) ? get_string('singleanswer', 'quiz') :
get_string('multipleanswers', 'quiz');
// Print each answer in a separate row
foreach ($state->options->order as $key => $aid) {
$answer = &$answers[$aid];
$checked = '';
$chosen = false;
if ($question->options->single) {
$type = 'type="radio"';
$name = "name=\"{$question->name_prefix}\"";
if (isset($state->responses['']) and $aid == $state->responses['']) {
$checked = 'checked="checked"';
$chosen = true;
}
} else {
$type = ' type="checkbox" ';
$name = "name=\"{$question->name_prefix}{$aid}\"";
if (isset($state->responses[$aid])) {
$checked = 'checked="checked"';
$chosen = true;
}
}
$a = new stdClass;
$a->id = $question->name_prefix . $aid;
$a->class = '';
$a->feedbackimg = '';
// Print the control
$a->control = "<input $readonly id=\"$a->id\" $name $checked $type value=\"$aid\" />";
if ($options->correct_responses && $answer->fraction > 0) {
$a->class = question_get_feedback_class(1);
}
if (($options->feedback && $chosen) || $options->correct_responses) {
if ($type == ' type="checkbox" ') {
$a->feedbackimg = question_get_feedback_image($answer->fraction > 0 ? 1 : 0, $chosen && $options->feedback);
} else {
$a->feedbackimg = question_get_feedback_image($answer->fraction, $chosen && $options->feedback);
}
}
// Print the answer text
$a->text = $QTYPES['multichoicewiris']->number_in_style($key, $question->options->answernumbering) .
format_text($answer->answer, FORMAT_MOODLE, $formatoptions, $cmoptions->course);
// Print feedback if feedback is on
if (($options->feedback || $options->correct_responses) && $checked) {
$a->feedback = format_text($answer->feedback, true, $formatoptions, $cmoptions->course);
} else {
$a->feedback = '';
}
$anss[] = clone($a);
}
$feedback = '';
if ($options->feedback) {
if ($state->raw_grade >= $question->maxgrade/1.01) {
$feedback = $question->options->correctfeedback;
} else if ($state->raw_grade > 0) {
$feedback = $question->options->partiallycorrectfeedback;
} else {
$feedback = $question->options->incorrectfeedback;
}
$feedback = format_text($feedback, $question->questiontextformat,
$formatoptions, $cmoptions->course);
}
}else if($questionType == 'shortanswer'){
$value = '';
$readonly = (empty($options->readonly)) ? '' : 'readonly="readonly"';
$feedback = '';
$class = '';
$feedbackimg = '';
if (isset($state->responses['']) && $state->responses[''] != '') {
$value = s($state->responses[''], true);
}
mb_parse_str($question->options->wiris->eqoption, $eqoptionArray);
$wirisEditorEnabled = (isset($eqoptionArray['editor']) && $eqoptionArray['editor'] == 'true');
if($wirisCASForComputationsEnabled && $wirisEditorEnabled){
//copy button
$wirisCASApplet .= '<input id="'.$inputname.'copy_button" name="'.$inputname.'copy_button" type="button" '.
'value="'.wrsqz_get_string('wrsqz_copyresponse')
.'" onclick="copyCASSessionToEditor('.$question->id.',\''.$inputname.'\')"/>';
require_js('yui_connection');
}
//$wirisCASForComputationsEnabled = (isset($eqoptionArray['wirisCASForComputations']) && $eqoptionArray['wirisCASForComputations'] == 'true');
$multipleAnswers = (isset($eqoptionArray['multipleAnswers']) && $eqoptionArray['multipleAnswers'] == 'true');
if ($multipleAnswers) {
$formulaGrammar = 'http://' . $CFG->wirisservicehost . ':' . $CFG->wirisserviceport . $CFG->wirisservicepath . '/test/grammars/grammar-assign.txt';
$formulaGrammarTarget = 'math2';
}else {
$formulaGrammar = 'http://' . $CFG->wirisservicehost . ':' . $CFG->wirisserviceport . $CFG->wirisservicepath . '/test/grammars/grammar.txt';
$formulaGrammarTarget = 'math';
}
$wirisEditorApplet = wrsqz_wirisEditorAppletHTML($inputname, $formulaGrammar, $formulaGrammarTarget, $value);
require_js(array('yui_yahoo', 'yui_dom-event'));
require_js(array($CFG->wwwroot.'/wiris-quizzes/js/wiris-quizzes.js', $CFG->wwwroot.'/wiris-quizzes/js/constants.js.php'));
// Chose feedback according to current response
if ($options->feedback) {
$class = question_get_feedback_class(0);
$feedbackimg = question_get_feedback_image(0);
$i = 0;
foreach ($question->options->answers as $answer) {
if (wrsqz_testResponse($question, $state, $answer) || (!empty($state->grades) && $state->grades[$i] > 0.0)) {
$class = question_get_feedback_class($answer->fraction);
$feedbackimg = question_get_feedback_image($answer->fraction);
if ($answer->feedback) {
$feedback = format_text($answer->feedback, true, $formatoptions, $cmoptions->course);
}
break;
}
++$i;
}
}
}else if($questionType == 'truefalse'){
$readonly = $options->readonly ? ' disabled="disabled"' : '';
$answers = &$question->options->answers;
$trueanswer = &$answers[$question->options->trueanswer];
$falseanswer = &$answers[$question->options->falseanswer];
$correctanswer = ($trueanswer->fraction == 1) ? $trueanswer : $falseanswer;
$trueclass = '';
$falseclass = '';
$truefeedbackimg = '';
$falsefeedbackimg = '';
// Work out which radio button to select (if any)
if (isset($state->responses[''])) {
$response = $state->responses[''];
} else {
$response = '';
}
$truechecked = ($response == $trueanswer->id) ? ' checked="checked"' : '';
$falsechecked = ($response == $falseanswer->id) ? ' checked="checked"' : '';
// Work out visual feedback for answer correctness.
if ($options->feedback) {
if ($truechecked) {
$trueclass = question_get_feedback_class($trueanswer->fraction);
} else if ($falsechecked) {
$falseclass = question_get_feedback_class($falseanswer->fraction);
}
}
if ($options->feedback || $options->correct_responses) {
if (isset($answers[$response])) {
$truefeedbackimg = question_get_feedback_image($trueanswer->fraction, !empty($truechecked) && $options->feedback);
$falsefeedbackimg = question_get_feedback_image($falseanswer->fraction, !empty($falsechecked) && $options->feedback);
}
}
$inputname = ' name="'.$question->name_prefix.'" ';
$trueid = $question->name_prefix.'true';
$falseid = $question->name_prefix.'false';
$radiotrue = '<input type="radio"' . $truechecked . $readonly . $inputname
. 'id="'.$trueid . '" value="' . $trueanswer->id . '" /><label for="'.$trueid . '">'
. s($trueanswer->answer) . '</label>';
$radiofalse = '<input type="radio"' . $falsechecked . $readonly . $inputname
. 'id="'.$falseid . '" value="' . $falseanswer->id . '" /><label for="'.$falseid . '">'
. s($falseanswer->answer) . '</label>';
$feedback = '';
if ($options->feedback and isset($answers[$response])) {
//choose feedback depending on correctness of response
if($answers[$response]->fraction == 1){
$feedback = format_text($trueanswer->feedback, true, $formatoptions, $cmoptions->course);
}else{
$feedback = format_text($falseanswer->feedback, true, $formatoptions, $cmoptions->course);
}
}
}
//print body
include("$CFG->dirroot/question/type/$question->qtype/display.html");
//print buttons
$QTYPES[$question->qtype]->print_question_submit_buttons($question, $state, $cmoptions, $options);
echo '</div>'; //close <div class="block clearfix">
if($questionType == 'essay' && empty($options->readonly) && !empty($usehtmleditor)){
use_html_editor($inputname);
$htmleditorused = true;
}else if($questionType == 'truefalse'){
echo '</div>'; //close <div class = "truefalse"/>
}
}