function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG;
/// This implementation is also used by question type 'numerical'
$readonly = empty($options->readonly) ? '' : 'readonly="readonly"';
$formatoptions = new stdClass();
$formatoptions->noclean = true;
$formatoptions->para = false;
$nameprefix = $question->name_prefix;
/// Print question text and media
$questiontext = format_text($question->questiontext, $question->questiontextformat, $formatoptions, $cmoptions->course);
$image = get_question_image($question);
$this->compute_feedbackperconditions($question, $state);
/// Print input controls
$values = array();
$params = explode(",", $question->options->parameters);
foreach ($params as &$param) {
$param = trim($param);
$paramparts = explode(" ", $param);
$paramname = trim($paramparts[0]);
$paramunity = trim($paramparts[1]);
if (isset($state->responses[$paramname]) && $state->responses[$paramname] != '') {
$value[$paramname] = ' value="' . s($state->responses[$paramname], true) . '" ';
} else {
$value[$paramname] = ' value="" ';
}
$inputname[$paramname] = ' name="' . $nameprefix . $paramname . '" ';
}
$feedback = '';
$class = '';
$feedbackimg = '';
$feedbackperconditions = '';
if ($options->feedback) {
$class = question_get_feedback_class($state->raw_grade);
$feedbackimg = question_get_feedback_image($state->raw_grade);
$feedbackperconditions = $question->options->computedfeedbackperconditions;
}
include "{$CFG->dirroot}/question/type/multinumerical/display.html";
}
/**
* Prints the main content of the question including any interactions
*/
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG;
$readonly = $options->readonly ? ' disabled="disabled"' : '';
$formatoptions = new stdClass();
$formatoptions->noclean = true;
$formatoptions->para = false;
// Print question formulation
$questiontext = format_text($question->questiontext, $question->questiontextformat, $formatoptions, $cmoptions->course);
$image = get_question_image($question);
$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])) {
$chosenanswer = $answers[$response];
$feedback = format_text($chosenanswer->feedback, true, $formatoptions, $cmoptions->course);
}
include "{$CFG->dirroot}/question/type/truefalse/display.html";
}
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG;
$answers =& $question->options->answers;
$correctanswers = $this->get_correct_responses($question, $state);
$readonly = empty($options->readonly) ? '' : 'disabled="disabled"';
$formatoptions = new stdClass();
$formatoptions->noclean = true;
$formatoptions->para = false;
// Print formulation
$questiontext = format_text($question->questiontext, $question->questiontextformat, $formatoptions, $cmoptions->course);
$image = get_question_image($question);
$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 = $this->number_in_style($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, $cmoptions->course);
}
include "{$CFG->dirroot}/question/type/multichoice/display.html";
}
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG;
/// This implementation is also used by question type 'numerical'
$readonly = empty($options->readonly) ? '' : 'readonly="readonly"';
$formatoptions = new stdClass();
$formatoptions->noclean = true;
$formatoptions->para = false;
$nameprefix = $question->name_prefix;
/// Print question text and media
$questiontext = format_text($question->questiontext, $question->questiontextformat, $formatoptions, $cmoptions->course);
$image = get_question_image($question, $cmoptions->course);
/// Print input controls
if (isset($state->responses['']) && $state->responses[''] != '') {
$value = ' value="' . s($state->responses[''], true) . '" ';
} else {
$value = ' value="" ';
}
$inputname = ' name="' . $nameprefix . '" ';
$feedback = '';
$class = '';
$feedbackimg = '';
if ($options->feedback) {
$class = question_get_feedback_class(0);
$feedbackimg = question_get_feedback_image(0);
foreach ($question->options->answers as $answer) {
if ($this->test_response($question, $state, $answer)) {
// Answer was correct or partially correct.
$class = question_get_feedback_class($answer->fraction);
$feedbackimg = question_get_feedback_image($answer->fraction);
if ($answer->feedback) {
$feedback = format_text($answer->feedback, true, $formatoptions, $cmoptions->course);
}
break;
}
}
}
/// Removed correct answer, to be displayed later MDL-7496
include "{$CFG->dirroot}/question/type/shortanswer/display.html";
}
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG;
$context = $this->get_context_by_category_id($question->category);
/// This implementation is also used by question type 'numerical'
$readonly = empty($options->readonly) ? '' : 'readonly="readonly"';
$formatoptions = new stdClass();
$formatoptions->noclean = true;
$formatoptions->para = false;
$nameprefix = $question->name_prefix;
/// Print question text and media
$questiontext = format_text($question->questiontext, $question->questiontextformat, $formatoptions, $cmoptions->course);
/// Print input controls
if (isset($state->responses['']) && $state->responses[''] != '') {
$value = ' value="' . s($state->responses['']) . '" ';
} else {
$value = ' value="" ';
}
$inputname = ' name="' . $nameprefix . '" ';
$feedback = '';
$class = '';
$feedbackimg = '';
if ($options->feedback) {
$class = question_get_feedback_class(0);
$feedbackimg = question_get_feedback_image(0);
//this is OK for the first answer with a good response
foreach ($question->options->answers as $answer) {
if ($this->test_response($question, $state, $answer)) {
// Answer was correct or partially correct.
$class = question_get_feedback_class($answer->fraction);
$feedbackimg = question_get_feedback_image($answer->fraction);
if ($answer->feedback) {
$answer->feedback = quiz_rewrite_question_urls($answer->feedback, 'pluginfile.php', $context->id, 'question', 'answerfeedback', array($state->attempt, $state->question), $answer->id);
$feedback = format_text($answer->feedback, $answer->feedbackformat, $formatoptions, $cmoptions->course);
}
break;
}
}
}
/// Removed correct answer, to be displayed later MDL-7496
include $this->get_display_html_path();
}
function print_question_formulation_and_controls(&$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, $testedstate)) {
if ($options->readonly && $options->correct_responses) {
$delimiter = '';
if ($correctanswers) {
foreach ($correctanswers as $ca) {
switch ($wrapped->qtype) {
case 'numerical':
case 'shortanswer':
$correctanswer .= $delimiter . $ca;
break;
case 'multichoice':
if (isset($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 'numerical':
case 'shortanswer':
$testedstate = clone $state;
$testedstate->responses[''] = $response;
foreach ($answers as $answer) {
if ($QTYPES[$wrapped->qtype]->test_response($wrapped, $testedstate, $answer)) {
$chosenanswer = clone $answer;
break;
}
}
break;
case 'multichoice':
if (isset($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();
$chosenanswer->fraction = 0.0;
}
if (!empty($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, '{$strfeedbackwrapped}', FGCOLOR, '#FFFFFF');\" " . " onmouseout=\"return nd();\" ";
}
// Print the input control
switch ($wrapped->qtype) {
case 'shortanswer':
case 'numerical':
$size = 1;
foreach ($answers as $answer) {
if (strlen(trim($answer->answer)) > $size) {
$size = strlen(trim($answer->answer));
}
}
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) . "\" " . $styleinfo . " /> ";
if (!empty($feedback) && !empty($USER->screenreader)) {
echo "<img src=\"{$CFG->pixpath}/i/feedback.gif\" alt=\"{$feedback}\" />";
}
echo $feedbackimg;
break;
case 'multichoice':
if ($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 $outputoptions;
echo '</select></span>';
if (!empty($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;
$this->print_question_submit_buttons($question, $state, $cmoptions, $options);
echo '</div>';
}
/**
* @param string $colname the name of the column.
* @param object $attempt the row of data - see the SQL in display() in
* mod/quiz/report/overview/report.php to see what fields are present,
* and what they are called.
* @return string the contents of the cell.
*/
function other_cols($colname, $attempt)
{
if (preg_match('/^qsgrade([0-9]+)$/', $colname, $matches)) {
$questionid = $matches[1];
$question = $this->questions[$questionid];
if (isset($this->gradedstatesbyattempt[$attempt->attemptuniqueid][$questionid])) {
$stateforqinattempt = $this->gradedstatesbyattempt[$attempt->attemptuniqueid][$questionid];
} else {
$stateforqinattempt = false;
}
if ($stateforqinattempt && question_state_is_graded($stateforqinattempt)) {
$grade = quiz_rescale_grade($stateforqinattempt->grade, $this->quiz, 'question');
if (!$this->is_downloading()) {
if (isset($this->regradedqs[$attempt->attemptuniqueid][$questionid])) {
$gradefromdb = $grade;
$newgrade = quiz_rescale_grade($this->regradedqs[$attempt->attemptuniqueid][$questionid]->newgrade, $this->quiz, 'question');
$oldgrade = quiz_rescale_grade($this->regradedqs[$attempt->attemptuniqueid][$questionid]->oldgrade, $this->quiz, 'question');
$grade = '<del>' . $oldgrade . '</del><br />' . $newgrade;
}
$linktopopup = link_to_popup_window('/mod/quiz/reviewquestion.php?attempt=' . $attempt->attempt . '&question=' . $question->id, 'reviewquestion', $grade, 450, 650, get_string('reviewresponse', 'quiz'), 'none', true);
if ($this->questions[$questionid]->maxgrade != 0) {
$fractionofgrade = $stateforqinattempt->grade / $this->questions[$questionid]->maxgrade;
$qclass = question_get_feedback_class($fractionofgrade);
$feedbackimg = question_get_feedback_image($fractionofgrade);
$questionclass = "que";
return "<span class=\"{$questionclass}\"><span class=\"{$qclass}\">" . $linktopopup . "</span></span>{$feedbackimg}";
} else {
return $linktopopup;
}
} else {
return $grade;
}
} else {
return '--';
}
} else {
return NULL;
}
}
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG;
$readonly = empty($options->readonly) ? '' : 'disabled="disabled"';
$submit_button_name = $question->name_prefix . 'submit';
$submit_location_id = $question->name_prefix . 'submit';
// it should have no same question on the same page (?)
$subans_track_id = $question->name_prefix . 'subanum';
if ($options->feedback) {
foreach ($question->subpart->parts as $i => $part) {
if ($state->subanum == -1 || $state->subanum == $i) {
$classes[$i] = question_get_feedback_class($state->fractions[$i]);
$feedbackimgs[$i] = question_get_feedback_image($state->fractions[$i]);
}
}
}
// -------------- print the image if any --------------
if ($image = get_question_image($question, $cmoptions->course)) {
echo '<img class="qimage" src="' . $image . '" alt="" /><br />' . "\n";
}
// -------------- display question body --------------
$vars = new question_variables($state->globalvars);
foreach ($question->subpart->parts as $i => $part) {
$this->print_question_texts($question, $cmoptions, $vars, $question->subpart->subtexts[$i], '');
$this->print_question_texts($question, $cmoptions, $vars, $part->subqtext, 'subqtext');
echo '<div class="ablock clearfix">' . "\n";
echo '<div class="answer subanswer">' . "\n";
echo '<input type="text" class="coordinate_answer ' . $classes[$i] . '" ' . $readonly . ' name="' . $question->name_prefix . $i . '" value="' . $state->responses[$i] . '"/>';
if ($question->options->extra->peranswersubmit && $cmoptions->optionflags & QUESTION_ADAPTIVE && !$options->readonly) {
if ($cmoptions->penaltyscheme) {
$tmf = $this->get_trial_mark_fraction($question, $state->last_graded->trials[$i] + 1);
if ($tmf[0] >= 0) {
echo '<input type="button" class="btn local_submit" value="Submit" onclick="coordinates_submit' . "('{$submit_location_id}','{$submit_button_name}','{$subans_track_id}','{$i}','{$question->id}')" . '" ' . 'title="' . ($tmf[1] > 0 ? $tmf[1] - $state->last_graded->trials[$i] . ' trial remains. ' : 'Trial unlimited. ') . 'Maximum mark for this submission: ' . $tmf[0] * 100 . '%">';
}
}
}
$this->print_per_answer_mark($question, $state, $cmoptions, $options, $i);
if ($options->feedback && ($state->subanum == -1 || $state->subanum == $i)) {
echo $feedbackimgs[$i];
}
echo '</div>' . "\n";
if ($options->feedback && ($state->subanum == -1 || $state->subanum == $i)) {
// some bug here, missing feedback...
$this->print_question_texts($question, $cmoptions, $vars, $part->feedback, 'feedback');
}
echo '</div>' . "\n";
}
$this->print_question_texts($question, $cmoptions, $vars, $question->subpart->posttext, '');
if ($question->options->extra->peranswersubmit == 1) {
// special parameter to store which submit answer
echo '<input type="hidden" ' . $readonly . ' id="' . $subans_track_id . '" name="' . $subans_track_id . '" value="-1"/>';
// The following placeholder allows the additional POST name (respid_submit) to trigger the grading process...
echo '<div id="' . $submit_location_id . '" style="display:none""></div>';
} else {
$this->print_question_submit_buttons($question, $state, $cmoptions, $options);
echo '<br/>';
}
}
public function render_cell($x, $y, $readonly = false, $showcorrect = false)
{
$base = $this->render_cell_base($x, $y, $readonly);
if (empty($showcorrect)) {
return $base;
}
$feedback = '';
$hasanswer = $this->has_answer($this->responses, $x, $y);
$weight = array_key_exists($x, $this->weights) && array_key_exists($y, $this->weights[$x]) ? $this->weights[$x][$y] : 0;
if ($hasanswer && $weight) {
$feedback = question_get_feedback_image(1);
} else {
if ($hasanswer && !$weight) {
$feedback = question_get_feedback_image(0);
} else {
if (!$hasanswer && $weight) {
$feedback = question_get_feedback_image(1);
}
}
}
return $base . $feedback;
}
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG;
$subquestions = $state->options->subquestions;
$correctanswers = $this->get_correct_responses($question, $state);
$nameprefix = $question->name_prefix;
$answers = array();
$allanswers = array();
$answerids = array();
$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] = $ans->answer;
$answerids[$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 formulation
$questiontext = $this->format_text($question->questiontext, $question->questiontextformat, $cmoptions);
$image = get_question_image($question);
// Print the input controls
foreach ($subquestions as $key => $subquestion) {
if ($subquestion->questiontext != '') {
// Subquestion text:
$a = new stdClass();
$a->text = $this->format_text($subquestion->questiontext, $question->questiontextformat, $cmoptions);
// Drop-down list:
$menuname = $nameprefix . $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, $options->readonly);
// Neither the editing interface or the database allow to provide
// fedback for this question type.
// However (as was pointed out in bug bug 3294) the randomsamatch
// type which reuses this method can have feedback defined for
// the wrapped shortanswer questions.
//if ($options->feedback
// && !empty($subquestion->options->answers[$responses[$key]]->feedback)) {
// print_comment($subquestion->options->answers[$responses[$key]]->feedback);
//}
$anss[] = $a;
}
}
include "{$CFG->dirroot}/question/type/match/display.html";
}
/**
* @param string $colname the name of the column.
* @param object $attempt the row of data - see the SQL in display() in
* mod/quiz/report/overview/report.php to see what fields are present,
* and what they are called.
* @return string the contents of the cell.
*/
function other_cols($colname, $attempt)
{
global $OUTPUT;
if (preg_match('/^qsgrade([0-9]+)$/', $colname, $matches)) {
$questionid = $matches[1];
$question = $this->questions[$questionid];
if (isset($this->gradedstatesbyattempt[$attempt->attemptuniqueid][$questionid])) {
$stateforqinattempt = $this->gradedstatesbyattempt[$attempt->attemptuniqueid][$questionid];
} else {
$stateforqinattempt = false;
}
if ($stateforqinattempt && question_state_is_graded($stateforqinattempt)) {
$grade = quiz_rescale_grade($stateforqinattempt->grade, $this->quiz, 'question');
if (!$this->is_downloading()) {
if (isset($this->regradedqs[$attempt->attemptuniqueid][$questionid])) {
$gradefromdb = $grade;
$newgrade = quiz_rescale_grade($this->regradedqs[$attempt->attemptuniqueid][$questionid]->newgrade, $this->quiz, 'question');
$oldgrade = quiz_rescale_grade($this->regradedqs[$attempt->attemptuniqueid][$questionid]->oldgrade, $this->quiz, 'question');
$grade = '<del>' . $oldgrade . '</del><br />' . $newgrade;
}
$link = new moodle_url("/mod/quiz/reviewquestion.php?attempt={$attempt->attempt}&question={$question->id}");
$action = new popup_action('click', $link, 'reviewquestion', array('height' => 450, 'width' => 650));
$linktopopup = $OUTPUT->action_link($link, $grade, $action, array('title' => get_string('reviewresponsetoq', 'quiz', $question->formattedname)));
if ($this->questions[$questionid]->maxgrade != 0) {
$fractionofgrade = $stateforqinattempt->grade / $this->questions[$questionid]->maxgrade;
$qclass = question_get_feedback_class($fractionofgrade);
$feedbackimg = question_get_feedback_image($fractionofgrade);
$questionclass = "que";
return "<span class=\"{$questionclass}\"><span class=\"{$qclass}\">" . $linktopopup . "</span></span>{$feedbackimg}";
} else {
return $linktopopup;
}
} else {
return $grade;
}
} else {
if ($stateforqinattempt && question_state_is_closed($stateforqinattempt)) {
$text = get_string('requiresgrading', 'quiz_overview');
if (!$this->is_downloading()) {
$link = new moodle_url("/mod/quiz/reviewquestion.php?attempt={$attempt->attempt}&question={$question->id}");
$action = new popup_action('click', $link, 'reviewquestion', array('height' => 450, 'width' => 650));
return $OUTPUT->action_link($link, $text, $action, array('title' => get_string('reviewresponsetoq', 'quiz', $question->formattedname)));
} else {
return $text;
}
} else {
return '--';
}
}
} else {
return NULL;
}
}
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG;
$subquestions = $state->options->subquestions;
$nameprefix = $question->name_prefix;
$answers = array();
$responses =& $state->responses;
// Check browser version to see if YUI is supported properly.
// This is similar to ajaxenabled() from lib/ajax/ajaxlib.php,
// except it doesn't check the site-wide AJAX settings.
$fallbackonly = false;
$ie = check_browser_version('MSIE', 6.0);
$ff = check_browser_version('Gecko', 20051106);
$op = check_browser_version('Opera', 9.0);
$sa = check_browser_version('Safari', 412);
if (!$ie && !$ff && !$op && !$sa or !empty($USER->screenreader)) {
$fallbackonly = true;
}
// Check to see if the defaultresponse option has changed from the previous
// submission
/*if (isset($responses['defaultresponse'])) {
$state->options->defaultresponse = $responses['defaultresponse'];
}
// If it's not set at all, default is no
else if (!isset($state->options->defaultresponse)) {
$state->options->defaultresponse = "no";
}*/
if (isset($responses['defaultresponse']) and $responses['defaultresponse'] == 'on') {
$state->options->defaultresponse = 'yes';
} else {
if (isset($responses['defaultresponse']) and $responses['defaultresponse'] != 'on') {
$state->options->defaultresponse = 'no';
} else {
$state->options->defaultresponse = 'no';
}
}
// Determine which responses are correct.
$evaluatedresponses = $this->get_evaluated_responses($question, $state);
$correctresponses = array();
foreach ($subquestions as $key => $subquestion) {
if ($subquestion->questiontext) {
if ($evaluatedresponses[$key]) {
$correctresponses[$key] = true;
} else {
$correctresponses[$key] = false;
}
}
}
// Generate question intro for both versions
$questiontext = $this->format_text($question->questiontext, $question->questiontextformat, $cmoptions);
$image = get_question_image($question);
////////////////////////////////
// Generate fallback version
////////////////////////////////
// Prepare a list of answers and sort them
foreach ($subquestions as $subquestion) {
foreach ($subquestion->options->answers as $ans) {
$answers[$ans->answer] = $ans->answer;
}
}
asort($answers);
// Add each subquestion to the output
foreach ($subquestions as $key => $subquestion) {
if ($subquestion->questiontext) {
// Subquestion text:
$a = new stdClass();
$a->text = $this->format_text($subquestion->questiontext, $question->questiontextformat, $cmoptions);
// Drop-down list:
$menuname = $nameprefix . $subquestion->code;
$response = isset($state->responses[$subquestion->code]) ? $state->responses[$subquestion->code] : '0';
$a->class = ' ';
$a->feedbackimg = ' ';
if ($options->readonly) {
if ($correctresponses[$subquestion->code]) {
$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;
}
}
//////////////////////////////////
// Generate javascript version
//////////////////////////////////
// Initialize variables
$ulname = 'ul' . $question->id;
$liname = 'li' . $question->id;
$defaultresponsename = $nameprefix . 'defaultresponse';
if ($state->options->defaultresponse == 'yes') {
$ulclass .= 'deactivateddraglist';
} else {
$ulclass = 'draglist';
}
// Javascript to initialize variables and event callbacks
$jsinit = array();
// HTML to write in javascript version
$jswrite = array();
// Javascript Array initialization of list ids
$lielems = array();
foreach ($subquestions as $subquestion) {
$lielems[] = '"' . $liname . '_' . $subquestion->code . '"';
}
$liarraystring = 'Array(' . implode(',', $lielems) . ')';
// Set up event callbacks for interactive version
if (!$options->readonly) {
$jsinit[] = 'var hiddennames = new Object();';
$jsinit[] = 'hiddennames.ulname = "' . $ulname . '";';
$jsinit[] = 'hiddennames.respname = "hidden' . $nameprefix . '";';
$jsinit[] = 'var checkboxnames = new Object();';
$jsinit[] = 'checkboxnames.defaultresponsename = "cb' . $defaultresponsename . '";';
$jsinit[] = 'checkboxnames.ulname = "' . $ulname . '";';
$jsinit[] = 'YAHOO.util.Event.addListener("responseform", "click", ddOrderingSetHiddens, hiddennames);';
$jsinit[] = 'YAHOO.util.Event.addListener("cb' . $defaultresponsename . '", "click", processGradeCheckbox, checkboxnames);';
} else {
$ulclass .= ' readonly';
}
// List class options
if ($question->options->horizontal) {
$ulclass .= ' inline';
}
// HTML for javascript version
// Generate the hidden variables that store the responses
$inputs = array();
$i = 1;
foreach ($subquestions as $subquestion) {
if (!empty($subquestion->questiontext)) {
$inputs[$subquestion->code] = array();
$inputs[$subquestion->code]['id'] = 'hidden' . $nameprefix . $subquestion->code;
$inputs[$subquestion->code]['name'] = $nameprefix . $subquestion->code;
// If the order is defined by a previous response, use that item order
if (isset($responses[$subquestion->code]) && $responses[$subquestion->code] > 0) {
$inputs[$subquestion->code]['value'] = $responses[$subquestion->code];
} else {
$inputs[$subquestion->code]['value'] = $i;
$responses[$subquestion->code] = $i;
}
$i += 1;
}
}
// Sort the items by response position to display them in the same order as they
// were submitted in (or in the default shuffled order for the initial version)
$items = array();
foreach ($subquestions as $key => $subquestion) {
$items[$responses[$key]] = $subquestion;
}
ksort($items);
$lis = array();
foreach ($items as $subquestion) {
$response = isset($responses[$subquestion->code]) ? $responses[$key] : '0';
// If readonly, set up feedback for each item
$liclass = '';
if ($options->readonly) {
$liclass .= ' readonly';
}
$feedbackimg = '';
if ($options->readonly) {
if ($correctresponses[$subquestion->code]) {
$correctresponse = 1;
} else {
$correctresponse = 0;
}
if ($options->feedback && $response) {
if ($state->options->defaultresponse == 'no') {
$liclass .= ' ' . question_get_feedback_class($correctresponse);
$feedbackimg = ' ' . question_get_feedback_image($correctresponse);
}
}
}
if ($subquestion->questiontext) {
// Clean up text and replace " with \\" for use in javascript
$subquestiontext = $this->format_text($subquestion->questiontext, $question->questiontextformat, $cmoptions);
$subquestiontext = preg_replace('/\\r\\n/', ' ', $subquestiontext);
$subquestiontext = preg_replace('/"/', '\\"', $subquestiontext);
// Add the list element to the output
$lis[$subquestion->code] = array();
$lis[$subquestion->code]['class'] = $liclass;
$lis[$subquestion->code]['id'] = $liname . '_' . $subquestion->code;
$lis[$subquestion->code]['text'] = $subquestiontext;
if (preg_match('/[<[a-z].*>/', $subquestiontext)) {
$lis[$subquestion->code]['ishtml'] = true;
}
if ($feedbackimg) {
preg_match('/src="([^"]*)"/', $feedbackimg, $matches);
$lis[$subquestion->code]['feedbackimgsrc'] = $matches[1];
preg_match('/alt="([^"]*)"/', $feedbackimg, $matches);
$lis[$subquestion->code]['feedbackimgalt'] = $matches[1];
preg_match('/class="([^"]*)"/', $feedbackimg, $matches);
$lis[$subquestion->code]['feedbackimgclass'] = $matches[1];
}
}
}
// Restore defaultresponse option from state
$defaultresponsechecked = '';
$defaultresponsevalue = 'no';
if ($state->options->defaultresponse == 'yes') {
$defaultresponsechecked = 'checked="checked"';
$defaultresponsevalue = 'yes';
}
$defaultresponsestr = get_string('defaultresponse', 'qtype_order');
include "{$CFG->dirroot}/question/type/order/display.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"/>
}
}
/**
* Prints the main content of the question including any interactions
*
* This function prints the main content of the question including the
* interactions for the question in the state given. The last graded responses
* are printed or indicated and the current responses are selected or filled in.
* Any names (eg. for any form elements) are prefixed with $question->name_prefix.
* This method is called from the print_question method. The algebra question type
* changes this from the default method to include a "display formula" button which
* interprets the formula in the response box and gives a graphical representation
* for the student to check.
*
* @param object $question The question to be rendered. Question type
* specific information is included. The name
* prefix for any named elements is in ->name_prefix.
* @param object $state The state to render the question in. The grading
* information is in ->grade, ->raw_grade and
* ->penalty. The current responses are in
* ->responses. This is an associative array (or the
* empty string or null in the case of no responses
* submitted). The last graded state is in
* ->last_graded (hence the most recently graded
* responses are in ->last_graded->responses). The
* question type specific information is also
* included.
* The state is passed by reference because some adaptive
* questions may want to update it during rendering
* @param object $cmoptions
* @param object $options An object describing the rendering options.
*/
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG;
/// This implementation is copied from short answer
$readonly = empty($options->readonly) ? '' : 'readonly="readonly"';
$formatoptions = new stdClass();
$formatoptions->noclean = true;
$formatoptions->para = false;
$nameprefix = $question->name_prefix;
// Print the text associated with the question
$questiontext = format_text($question->questiontext, $question->questiontextformat, $formatoptions, $cmoptions->course);
// Get the image, if any, associated with the question
$image = get_question_image($question);
// Sets the value of the input box for the question to the current student
// response if there is one
if (isset($state->responses['']) && $state->responses[''] != '') {
$value = ' value="' . s($state->responses[''], true) . '" ';
} else {
$value = ' value="" ';
}
// Defines the name of the input box where the student enters a response for the question
$inputname = ' name="' . $nameprefix . '" ';
$feedback = '';
$class = '';
$feedbackimg = '';
if ($options->feedback) {
$class = question_get_feedback_class(0);
$feedbackimg = question_get_feedback_image(0);
// Parse the response here since this saves time parsing once for each comparison
$response = $this->parse_expression($state, $question);
// Loop over all the answers to the question
foreach ($question->options->answers as $answer) {
// Compare the response against the current answer
if ($this->test_response($question, $response, $answer)) {
// Answer was correct or partially correct.
$class = question_get_feedback_class($answer->fraction);
$feedbackimg = question_get_feedback_image($answer->fraction);
if ($answer->feedback) {
$feedback = format_text($answer->feedback, true, $formatoptions, $cmoptions->course);
}
break;
}
}
}
// The name for the iframe which displays the rendered formula
$iframename = ' name="' . $nameprefix . 'if"';
// Name of the javascript function which causes the entered formula to be rendered
$df_name = $nameprefix . '_display';
// Create an array of variable names to use when displaying the function entered
$varnames = array();
if ($question and isset($question->options->variables)) {
foreach ($question->options->variables as $var) {
$varnames[] = $var->name;
}
}
$varnames = implode(',', $varnames);
// Javascript function which the button uses to display the rendering
// This function sents the source of the iframe to the 'displayformula.php' script giving
// it an argument of the formula entered by the student.
$displayfunction = 'function ' . $df_name . "() {\n" . ' var text="vars=' . $varnames . '&expr="+escape(document.getElementsByName("' . $nameprefix . '")[0].value);' . "\n" . " if(text.length != 0) {\n" . ' document.getElementsByName("' . $nameprefix . 'if")[0].src="' . $CFG->wwwroot . '/question/type/algebra/displayformula.php?"+' . 'text.replace(/\\+/g,"%2b")' . "\n" . " }\n" . " }\n";
// Include the HTML/php file which uses the variables above to render the question
include "{$CFG->dirroot}/question/type/algebra/display.html";
}
/**
* Performs response processing and grading
* The function was redefined for handling correctly the two parts
* number and unit of numerical or calculated questions
* The code handles also the case when there no unit defined by the user or
* when used in a multianswer (Cloze) question.
* This function performs response processing and grading and updates
* the state accordingly.
* @return boolean Indicates success or failure.
* @param object $question The question to be graded. Question type
* specific information is included.
* @param object $state The state of the question to grade. The current
* responses are in ->responses. The last graded state
* is in ->last_graded (hence the most recently graded
* responses are in ->last_graded->responses). The
* question type specific information is also
* included. The ->raw_grade and ->penalty fields
* must be updated. The method is able to
* close the question session (preventing any further
* attempts at this question) by setting
* $state->event to QUESTION_EVENTCLOSEANDGRADE
* @param object $cmoptions
*/
function grade_responses(&$question, &$state, $cmoptions)
{
if (isset($state->responses['']) && $state->responses[''] != '' && !isset($state->responses['answer'])) {
$this->split_old_answer($state->responses[''], $question->options->units, $state->responses['answer'], $state->responses['unit']);
}
$state->raw_grade = 0;
$valid_numerical_unit = false;
$break = 0;
$unittested = '';
$hasunits = 0;
$answerasterisk = false;
$break = 0;
foreach ($question->options->answers as $answer) {
if ($this->test_response($question, $state, $answer)) {
// Answer was correct or partially correct.
$state->raw_grade = $answer->fraction;
if ($question->options->unitgradingtype == 0 || $answer->answer === '*') {
// if * then unit has the $answer->fraction value
// if $question->options->unitgradingtype == 0 everything has been checked
// if $question->options->showunits == NUMERICALQUESTIONUNITTEXTINPUTDISPLAY
// then number - unit combination has been used to test response
// so the unit should have same color
} else {
// so we need to apply unit grading i.e. to check if the number-unit combination
// was the rigth one
$valid_numerical_unit = false;
$class = question_get_feedback_class($answer->fraction);
$feedbackimg = question_get_feedback_image($answer->fraction);
if (isset($state->responses['unit']) && $state->responses['unit'] != '') {
foreach ($question->options->units as $key => $unit) {
if ($unit->unit == $state->responses['unit']) {
$response = $this->apply_unit($state->responses['answer'] . $state->responses['unit'], array($question->options->units[$key]));
if ($response !== false) {
$this->get_tolerance_interval($answer);
if ($answer->min <= $response && $response <= $answer->max) {
$valid_numerical_unit = true;
}
}
break;
}
}
}
}
break;
}
}
// apply unit penalty
$raw_unitpenalty = 0;
if ($question->options->unitgradingtype != 0 && !empty($question->options->unitpenalty) && $valid_numerical_unit != true) {
if ($question->options->unitgradingtype == 1) {
$raw_unitpenalty = $question->options->unitpenalty * $state->raw_grade;
} else {
$raw_unitpenalty = $question->options->unitpenalty;
}
$state->raw_grade -= $raw_unitpenalty;
}
// Make sure we don't assign negative or too high marks.
$state->raw_grade = min(max((double) $state->raw_grade, 0.0), 1.0) * $question->maxgrade;
// Update the penalty.
$state->penalty = $question->penalty * $question->maxgrade;
// mark the state as graded
$state->event = $state->event == QUESTION_EVENTCLOSE ? QUESTION_EVENTCLOSEANDGRADE : QUESTION_EVENTGRADE;
return true;
}
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG, $OUTPUT;
$context = $this->get_context_by_category_id($question->category);
$subquestions = $state->options->subquestions;
$correctanswers = $this->get_correct_responses($question, $state);
$nameprefix = $question->name_prefix;
$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 formulation
$questiontext = $this->format_text($question->questiontext, $question->questiontextformat, $cmoptions);
// Print the input controls
foreach ($subquestions as $key => $subquestion) {
if ($subquestion->questiontext !== '' && !is_null($subquestion->questiontext)) {
// Subquestion text:
$a = new stdClass();
$text = $this->format_subquestion_text($subquestion, $state, $context);
$a->text = $this->format_text($text, $subquestion->questiontextformat, $cmoptions);
// Drop-down list:
$menuname = $nameprefix . $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);
}
}
$attributes = array();
$attributes['disabled'] = $options->readonly ? 'disabled' : null;
$a->control = html_writer::select($answers, $menuname, $response, array('' => 'choosedots'), $attributes);
// Neither the editing interface or the database allow to provide
// fedback for this question type.
// However (as was pointed out in bug bug 3294) the randomsamatch
// type which reuses this method can have feedback defined for
// the wrapped shortanswer questions.
//if ($options->feedback
// && !empty($subquestion->options->answers[$responses[$key]]->feedback)) {
// print_comment($subquestion->options->answers[$responses[$key]]->feedback);
//}
$anss[] = $a;
}
}
include "{$CFG->dirroot}/question/type/match/display.html";
}
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG, $USER;
$subquestions = $state->options->subquestions;
$correctanswers = $this->get_correct_responses($question, $state);
$nameprefix = $question->name_prefix;
$answers = array();
$allanswers = array();
$answerids = array();
$responses =& $state->responses;
// Check browser version to see if YUI is supported properly.
// This is similar to ajaxenabled() from lib/ajax/ajaxlib.php,
// except it doesn't check the site-wide AJAX settings.
$fallbackonly = false;
$ie = check_browser_version('MSIE', 6.0);
$ff = check_browser_version('Gecko', 20051106);
$op = check_browser_version('Opera', 9.0);
$sa = check_browser_version('Safari', 412);
if (!$ie && !$ff && !$op && !$sa or !empty($USER->screenreader)) {
$fallbackonly = true;
}
// Prepare a list of answers, removing duplicates.
foreach ($subquestions as $subquestion) {
foreach ($subquestion->options->answers as $ans) {
$allanswers[$ans->id] = $this->format_text($ans->answer, $question->questiontextformat, $cmoptions);
if (!in_array($allanswers[$ans->id], $answers)) {
$ans->answer = $allanswers[$ans->id];
$answers[$ans->id] = $ans->answer;
$answerids[$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 formulation
$questiontext = $this->format_text($question->questiontext, $question->questiontextformat, $cmoptions);
$image = get_question_image($question);
// Javascript Array initialization of list ids
$elems = array();
foreach ($subquestions as $subquestion) {
if ($subquestion->questiontext) {
$elems[] = '"' . $subquestion->id . '"';
}
}
$questionsarraystring = 'Array(' . implode(',', $elems) . ')';
$elems = array();
foreach ($answers as $key => $answer) {
$elems[] = '"' . $key . '"';
}
$answersarraystring = 'Array(' . implode(',', $elems) . ')';
$elems = array();
foreach ($subquestions as $subquestion) {
if ($subquestion->questiontext) {
$elems[] = '"' . $responses[$subquestion->id] . '"';
}
}
$responsesarraystring = 'Array(' . implode(',', $elems) . ')';
// Print the input controls
foreach ($subquestions as $key => $subquestion) {
if ($subquestion->questiontext) {
// Subquestion text:
$a = new stdClass();
$a->id = $subquestion->id;
$a->text = $this->format_text($subquestion->questiontext, $question->questiontextformat, $cmoptions);
// Drop-down list:
$menuname = $nameprefix . $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);
}
}
if (preg_match('/<img/', $a->feedbackimg)) {
preg_match('/src="([^"]*)"/', $a->feedbackimg, $matches);
$a->feedbackimgsrc = $matches[1];
preg_match('/alt="([^"]*)"/', $a->feedbackimg, $matches);
$a->feedbackimgalt = $matches[1];
preg_match('/class="([^"]*)"/', $a->feedbackimg, $matches);
$a->feedbackimgclass = $matches[1];
}
$a->control = choose_from_menu($answers, $menuname, $response, 'choose', '', 0, true, $options->readonly);
// Neither the editing interface or the database allow to provide
// fedback for this question type.
// However (as was pointed out in bug bug 3294) the randomsamatch
// type which reuses this method can have feedback defined for
// the wrapped shortanswer questions.
//if ($options->feedback
// && !empty($subquestion->options->answers[$responses[$key]]->feedback)) {
// print_comment($subquestion->options->answers[$responses[$key]]->feedback);
//}
$anss[] = $a;
}
}
$dragstring = get_string('draganswerhere', 'qtype_ddmatch');
include "{$CFG->dirroot}/question/type/ddmatch/display.html";
}
/**
* @desc Prints the question. Calls question_webwork_derived, and prints out the html associated with derivedid.
* @param $question object The question object to print.
* @param $state object The state of the responses for the question.
* @param $cmoptions object Options containing course ID.
* @param $options object
*/
function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options)
{
global $CFG, $USER;
//find webworkquestion object
$wwquestion = $question->webwork;
if (!isset($question->webwork)) {
print_error('error_no_wwquestion', 'qtype_webwork');
return false;
}
//find seed
if (!isset($state->responses['seed'])) {
print_error('error_no_seed', 'qtype_webwork');
return false;
}
//find answers
if (isset($state->responses['answers'])) {
$answers = $state->responses['answers'];
} else {
$answers = array();
}
$seed = $state->responses['seed'];
$event = $state->event;
$questionhtml = $wwquestion->render($seed, $answers, $event);
$showPartiallyCorrectAnswers = $wwquestion->getGrading();
$qid = $wwquestion->getQuestion();
//Answer Table construction
if ($state->event == QUESTION_EVENTGRADE) {
$answertable = new stdClass();
$answertable->head = array();
if ($showPartiallyCorrectAnswers == 1) {
array_push($answertable->head, 'Result');
}
array_push($answertable->head, 'Answer', 'Preview', 'Evaluated', 'Errors');
$answertable->width = "100%";
$answertabledata = array();
foreach ($answers as $answer) {
$answertablerow = array();
if ($showPartiallyCorrectAnswers == 1) {
$firstfield = '';
$firstfield .= question_get_feedback_image($answer->score);
if ($answer->score == 1) {
$firstfield .= "Correct";
} else {
$firstfield .= "Incorrect";
}
array_push($answertablerow, $firstfield);
}
array_push($answertablerow, $answer->answer, $answer->preview, $answer->evaluated, $answer->answer_msg);
array_push($answertabledata, $answertablerow);
}
$answertable->data = $answertabledata;
$answertable = make_table($answertable);
} else {
$answertable = "";
}
include "{$CFG->dirroot}/question/type/webwork/display.html";
flush();
}
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 "<label>";
// MDL-7497
echo $qtextsplits[0];
$qtextremaining = $qtextsplits[1];
$positionkey = $regs[1];
$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 = '';
$feedbackimg = '';
if ($options->feedback) {
$chosenanswer = null;
switch ($wrapped->qtype) {
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 $answer;
break;
}
}
break;
case 'multichoice':
if (isset($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($chosenanswer) && !empty($response)) {
$chosenanswer = new stdClass();
$chosenanswer->fraction = 0.0;
}
if (!empty($chosenanswer->feedback)) {
$feedback = s(str_replace(array("\\", "'"), array("\\\\", "\\'"), $chosenanswer->feedback));
$popup = " onmouseover=\"return overlib('{$feedback}', STICKY, MOUSEOFF, CAPTION, '{$strfeedback}', FGCOLOR, '#FFFFFF');\" " . " onmouseout=\"return nd();\" ";
}
/// Determine style
if ($options->feedback && $response != '') {
$style = 'class = "' . question_get_feedback_class($chosenanswer->fraction) . '"';
$feedbackimg = question_get_feedback_image($chosenanswer->fraction);
} else {
$style = '';
$feedbackimg = '';
}
}
// Print the input control
switch ($wrapped->qtype) {
case 'shortanswer':
case 'numerical':
echo " <input {$style} {$readonly} {$popup} name=\"{$inputname}\"\n type=\"text\" value=\"" . s($response, true) . "\" size=\"12\" /> ";
if (!empty($feedback) && !empty($USER->screenreader)) {
echo "<img src=\"{$CFG->pixpath}/i/feedback.gif\" alt=\"{$feedback}\" />";
}
echo $feedbackimg;
break;
case 'multichoice':
$outputoptions = '<option></option>';
// Default empty option
foreach ($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 $outputoptions;
echo '</select></span>';
if (!empty($feedback) && !empty($USER->screenreader)) {
echo "<img src=\"{$CFG->pixpath}/i/feedback.gif\" alt=\"{$feedback}\" />";
}
echo $feedbackimg;
break;
default:
error("Unable to recognize questiontype ({$wrapped->qtype}) of\n question part {$positionkey}.");
break;
}
echo "</label>";
// MDL-7497
}
// Print the final piece of question text:
echo $qtextremaining;
$this->print_question_submit_buttons($question, $state, $cmoptions, $options);
echo '</div>';
}
function other_cols($colname, $attempt)
{
global $QTYPES, $OUTPUT;
static $states = array();
if (preg_match('/^qsanswer([0-9]+)$/', $colname, $matches)) {
if ($attempt->uniqueid == 0) {
return '-';
}
$questionid = $matches[1];
if (isset($this->gradedstatesbyattempt[$attempt->uniqueid][$questionid])) {
$stateforqinattempt = $this->gradedstatesbyattempt[$attempt->uniqueid][$questionid];
} else {
return '-';
}
$question = $this->questions[$questionid];
restore_question_state($question, $stateforqinattempt);
if (!$this->is_downloading() || $this->is_downloading() == 'xhtml') {
$formathtml = true;
} else {
$formathtml = false;
}
$summary = $QTYPES[$question->qtype]->response_summary($question, $stateforqinattempt, QUIZ_REPORT_RESPONSES_MAX_LEN_TO_DISPLAY, $formathtml);
if (!$this->is_downloading()) {
if ($summary) {
$link = html_link::make("/mod/quiz/reviewquestion.php?attempt={$attempt->attempt}&question={$question->id}", $summary);
$link->add_action(new popup_action('click', $link->url, 'reviewquestion', array('height' => 450, 'width' => 650)));
$link->title = $question->formattedname;
$summary = $OUTPUT->link($link);
if (question_state_is_graded($stateforqinattempt) && $question->maxgrade > 0) {
$grade = $stateforqinattempt->grade / $question->maxgrade;
$qclass = question_get_feedback_class($grade);
$feedbackimg = question_get_feedback_image($grade);
$questionclass = "que";
return "<span class=\"{$questionclass}\"><span class=\"{$qclass}\">" . $summary . "</span></span>{$feedbackimg}";
} else {
return $summary;
}
} else {
return '';
}
} else {
return $summary;
}
} else {
return NULL;
}
}
function other_cols($colname, $attempt)
{
global $QTYPES;
static $states = array();
if (preg_match('/^qsanswer([0-9]+)$/', $colname, $matches)) {
if ($attempt->uniqueid == 0) {
return '-';
}
$questionid = $matches[1];
if (isset($this->gradedstatesbyattempt[$attempt->uniqueid][$questionid])) {
$stateforqinattempt = $this->gradedstatesbyattempt[$attempt->uniqueid][$questionid];
} else {
return '-';
}
$question = $this->questions[$questionid];
restore_question_state($question, $stateforqinattempt);
if (!$this->is_downloading() || $this->is_downloading() == 'xhtml') {
$formathtml = true;
} else {
$formathtml = false;
}
$summary = $QTYPES[$question->qtype]->response_summary($question, $stateforqinattempt, QUIZ_REPORT_RESPONSES_MAX_LEN_TO_DISPLAY, $formathtml);
if (!$this->is_downloading()) {
if ($summary) {
$summary = link_to_popup_window('/mod/quiz/reviewquestion.php?attempt=' . $attempt->attempt . '&question=' . $question->id, 'reviewquestion', $summary, 450, 650, get_string('reviewresponse', 'quiz'), 'none', true);
if (question_state_is_graded($stateforqinattempt) && $question->maxgrade > 0) {
$grade = $stateforqinattempt->grade / $question->maxgrade;
$qclass = question_get_feedback_class($grade);
$feedbackimg = question_get_feedback_image($grade);
$questionclass = "que";
return "<span class=\"{$questionclass}\"><span class=\"{$qclass}\">" . $summary . "</span></span>{$feedbackimg}";
} else {
return $summary;
}
} else {
return '';
}
} else {
return $summary;
}
} else {
return NULL;
}
}