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<?
// Class/OnlineLab/QuestionAnswer.phpinc
// Display the question and get answers.
if (da()) debugTrackBegin();
#if ( isset($_SESSION['userId']) && $_SESSION['userId'] == 1 ) { $DEBUG_QuestionAnswer = true; $f_message = '$DEBUG_QuestionAnswer = true '.basename(__FILE__).':'.__LINE__; include('common/displayErrorsAndMessages.phpinc'); }
if ( !isset($DEBUG_QuestionAnswer) ) $DEBUG_QuestionAnswer = false;
if ( isset($_SESSION['userId']) && $_SESSION['userId'] == -1 ) $SetAnswerCorrect_QuestionAnswer = true;
if ( !isset($SetAnswerCorrect_QuestionAnswer) ) $SetAnswerCorrect_QuestionAnswer = false;
// Get gradeanswer info by userId gradeId questionNum..
include('QuestionStatus.phpinc');
include('QuestionGrade.phpinc');
if ( $DEBUG_QuestionAnswer ) {
#printVar('$QuestionPart['Answer']',$QuestionPart['Answer']);
}
$sectionTitle = $title.' - Question #'.$f_questionNum;
include('common/sectionHeader.phpinc');
$questionHasEC = false;
$explanationText = '';
?>
<p>
<fieldset><legend><?=$f_evaluationTitle?> - Question #<?=$f_questionNum?></legend>
<table class="pad2">
<tr><th colspan="2" class="center"><?=$Question['Instructions']?></th></tr>
<tr>
<td colspan="2">
<?
// Check for the images.
$imageSuffixArray = array('','a','b','c','d','e','f','g','h','i');
$imageExtensionArray = array('gif','jpg','png');
$imgCount = 0;
foreach ( $imageSuffixArray as $imageSuffix ) {
foreach ( $imageExtensionArray as $imageExtension ) {
$fileImg = twoDigit($f_questionNum).$imageSuffix.'.'.$imageExtension;
#printVar('$fileImg',$fileImg);
$pathPrefix = '';
$pathURL = '/images/'.$fileImg;
$pathImg = dirname($_SERVER['SCRIPT_FILENAME']).$pathURL;
#printVar('$pathImg',$pathImg);
if ( file_exists($pathImg) ) {
if ( $imgCount ) { echo" <br><br>\n"; }
$imgCount++;
?>
<img src="./<?=$pathURL?>" alt="<?=$f_evaluationTitle?> <?=$f_evaluationDescription?> question <?=$f_questionNum?> image <?=$fileImg?>.">
<?
}
#printVar('$imgCount',$imgCount);
}
}
?>
</td>
</tr>
<?
if ( $DEBUG_QuestionAnswer ) { // Show correct answers.
?>
<tr><td class="right nowrap"><?=$f_questionNum?>.</td><td>Correct answers:</td></tr>
<?
for ($questionPartNum=1; $questionPartNum<=$QuestionPart['Count']['Total']; $questionPartNum++) {
$optionText = explode('|',$QuestionPart['Options'][$questionPartNum]);
$optionsCount = count($optionText);
array_unshift($optionText,''); // Add an empty element to the beginning of $optionText.
?>
<tr>
<td class="right nowrap<? if ( $QuestionPart['Value'][$questionPartNum] < 0 ) { $questionHasEC = true; ?> evalEC<? } ?>"><? if ( $QuestionPart['Value'][$questionPartNum] < 0 ) { ?>* <? } ?><?=$QuestionPart['Text'][$questionPartNum]?>:</td>
<td class="correctAnswer">(<?=$QuestionPart['Answer'][$f_questionNum][$questionPartNum]?>) <?=trim($optionText[$QuestionPart['Answer'][$f_questionNum][$questionPartNum]])?></td>
</tr>
<?
}
?>
<tr><td colspan="2" class="right nowrap"><br></td></tr>
<?
} // Show correct answers.
?>
<tr>
<td colspan="2" class="center">
<table class="pad2">
<?
// Loop through each question part.
for ($questionPartNum=1; $questionPartNum<=$QuestionPart['Count']['Total']; $questionPartNum++) {
$optionText = explode('|',$QuestionPart['Options'][$questionPartNum]);
$optionsCount = count($optionText);
array_unshift($optionText,''); // Add an empty element to the beginning of $optionText.
// Remove sorting text.
for ( $optionIndex=1; $optionIndex<=$optionsCount; $optionIndex++ ) {
$optionParts = explode('>.<',$optionText[$optionIndex]);
#printVar('$optionParts',$optionParts);
if ( !isset($optionParts[1]) ) {
$optionText[$optionIndex] = trim($optionParts[0]);
} else {
$optionText[$optionIndex] = trim($optionParts[1]);
}
}
?>
<tr>
<td class="right nowrap<? if ( $QuestionPart['Value'][$questionPartNum] < 0 ) { $questionHasEC = true; ?> evalEC<? } ?>"><? if ( $QuestionPart['Value'][$questionPartNum] < 0 ) { ?>* <? } ?><?=$QuestionPart['Text'][$questionPartNum]?>:</td>
<td>
<?
if ( !$gradeanswerInfo[$f_questionNum]['gradeanswerSubmitted'] && !$gradeanswerInfo[$f_questionNum]['gradeanswerGraded'] ) {
?>
<select name="f_answerPart_<?=$questionPartNum?>">
<option value="0">{ Select answer }</option>
<?
#printVar('$options',$options);
// Loop through all options.
for ( $optionIndex=1; $optionIndex<=$optionsCount; $optionIndex++ ) {
if ( $optionIndex == $QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum] ) { $selected = ' selected'; } else { $selected = ''; }
if ( $SetAnswerCorrect_QuestionAnswer && $optionIndex == $QuestionPart['Answer'][$f_questionNum][$questionPartNum] ) { $selected = ' selected'; }
?>
<option value="<?=$optionIndex?>"<?=$selected?>><?=trim($optionText[$optionIndex])?><? if ( $DEBUG_QuestionAnswer ) { ?> (<?=$optionIndex?>)<? } ?></option>
<?
}
?>
</select> (<?=$QuestionPart['Value'][$questionPartNum]?> pt<? if ( $QuestionPart['Value'][$questionPartNum] != 1 ) { ?>s<? } ?>)<? /** / if ( $DEBUG_QuestionAnswer ) { ?> (<?=$QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum]?>) (<?=$QuestionPart['Answer'][$f_questionNum][$questionPartNum]?>)<? } /**/ ?>
<?
} else {
?>
<input type="hidden" name="f_answerPart_<?=$questionPartNum?>" value="<?=$QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum]?>">
<?
$Grade['Percentage']['SoFar'] = gradePercentageClass((int)($gradeanswerInfo[$f_questionNum]['gradeanswerGrade']*100+.5));
if ( $DEBUG_QuestionAnswer ) {
?>(<?
if ( $QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum] != $QuestionPart['Answer'][$f_questionNum][$questionPartNum] ) {
?><span class="incorrectAnswer"><?
}
?><?=$QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum]?><?
if ( $QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum] != $QuestionPart['Answer'][$f_questionNum][$questionPartNum] ) {
?></span> <span class="correctAnswer"><?=$QuestionPart['Answer'][$f_questionNum][$questionPartNum]?></span><?
}
?>) <?
}
if ( $gradeanswerInfo[$f_questionNum]['gradeanswerViewed'] || ( in_array('ADMIN',$_SESSION['userPermissions']) && $_SESSION['userId'] != $f_userId ) ) {
if ( $QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum] != $QuestionPart['Answer'][$f_questionNum][$questionPartNum] ) {
if ( $QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum] ) {
?><span class="incorrectAnswer nowrap"><?=trim($optionText[$QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum]])?><? if ( $DEBUG_QuestionAnswer ) { ?> (<?=$QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum]?>)<? } ?></span><br><?
} else {
?>[ Not answered ]<?
}
}
?><span class="correctAnswer nowrap"><?=trim($optionText[$QuestionPart['Answer'][$f_questionNum][$questionPartNum]])?><? if ( $DEBUG_QuestionAnswer ) { ?> (<?=$QuestionPart['Answer'][$f_questionNum][$questionPartNum]?>)<? } ?></span><?
} else {
if ( $QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum] ) {
?><span class="nowrap"><?=trim($optionText[$QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum]])?><?
} else {
?>[ Not answered ]<?
}
?></span><?
}
}
?>
<!--
(<?=$QuestionPart['Value'][$questionPartNum]?> pt<? if ( $QuestionPart['Value'][$questionPartNum] != 1 ) { ?>s<? } ?>)-->
</td>
</tr>
<?
}
if ( $questionHasEC ) {
?>
<tr><td colspan="2" class="evalEC">* This answer is for Extra Credit.</td></tr>
<?
}
?>
</table>
<br>
<div class="left">
<?
$ViewCorrectAnswersWarning = '';
if ( !$gradeanswerInfo[$f_questionNum]['gradeanswerGraded'] ) {
$explanationText .= '<br><div class="buttontext">Save question</div> Save the question for later changes or submission';
$explanationText .= '<br><div class="buttontext">Submit & grade question</div> Submit & grade the question';
?>
<input type="submit" name="Save" value="Save question" onClick="document.form_Lab.f_task.value='Save question';document.form_Lab.submit();" title="Save the question for later changes or submission.">
<input type="submit" name="Submit" value="Submit & grade question" onClick="document.form_Lab.f_task.value='Submit & grade question';document.form_Lab.submit();" title="Submit & grade the question.">
<?
} else {
$correctPercentage = (int)($QuestionAnswerPart[$f_questionNum]['Count']['Correct'] / $QuestionPart['Count']['Total'] *100+.5);
$correctPercentageClass = gradePercentageClass($correctPercentage);
#if ( $DEBUG_QuestionAnswer )$gradeanswerInfo[$f_questionNum]['gradeanswerGradeAdded'] = 0.5;
if ( !$gradeanswerInfo[$f_questionNum]['gradeanswerGradeAdded'] || !(float)$gradeanswerInfo[$f_questionNum]['gradeanswerGradeAdded'] ) {
$pointsPercentage = (int)($GradePart[$f_questionNum]['Points'] / $QuestionPart['Points']['Required'] *100+.5);
} else {
$actualPoints = (float)($GradePart[$f_questionNum]['Points'] + $gradeanswerInfo[$f_questionNum]['gradeanswerGradeAdded']);
$pointsPercentage = (int)( ( $GradePart[$f_questionNum]['Points'] + $gradeanswerInfo[$f_questionNum]['gradeanswerGradeAdded'] ) / $QuestionPart['Points']['Required'] *100+.5);
}
$pointsPercentageClass = gradePercentageClass($pointsPercentage);
$pointsPercentageLetter = gradeLetterAC($pointsPercentage);
$pointsPercentageLetterClass = gradeClass($pointsPercentageLetter);
?>
<table>
<tr><td class="right">Correct answer<? if ( $QuestionAnswerPart[$f_questionNum]['Count']['Correct'] != 1 ) { ?>s<? } ?>:</td><td><?=$QuestionAnswerPart[$f_questionNum]['Count']['Correct']?> of <?=$QuestionPart['Count']['Total']?> (<?=$correctPercentageClass?>).</td></tr>
<tr>
<td class="right">Question grade:</td><td><?
if ( !$gradeanswerInfo[$f_questionNum]['gradeanswerGradeAdded'] || !(float)$gradeanswerInfo[$f_questionNum]['gradeanswerGradeAdded'] ) {
?><?=$pointsPercentageLetterClass?> (<?=$GradePart[$f_questionNum]['Points']?>/<?=$QuestionPart['Points']['Required']?> points = <?=$pointsPercentageClass?>).<?
} else {
?><?=$pointsPercentageLetterClass?> (<?=$GradePart[$f_questionNum]['Points']?>+<?=(float)$gradeanswerInfo[$f_questionNum]['gradeanswerGradeAdded']?> point added manually = <?=$actualPoints?>/<?=$QuestionPart['Points']['Required']?> points = <?=$pointsPercentageClass?>).<?
}
?></td>
</tr>
</table>
<?
if ( $gradeanswerInfo[$f_questionNum]['gradeanswerViewed'] || ( in_array('ADMIN',$_SESSION['userPermissions']) && $_SESSION['userId'] != $f_userId ) ) {
#printVar("\$Question['DataFrom'][$f_questionNum]",$Question['DataFrom'][$f_questionNum]);
$dataFrom = explode(',',$Question['DataFrom'][$f_questionNum]);
if ( count($dataFrom) ) {
?>
<br><span class="info">Data was obtained from:</span><br>
<?
foreach ( $dataFrom as $href ) {
if ( substr($href,0,7) == 'http://' || substr($href,0,6) == 'ftp://' ) {
?>
<a href="<?=$href?>"><?=urldecode($href)?></a><br>
<?
} else {
?>
<?=urldecode($href)?><br>
<?
}
}
?>
<br>
<?
} else {
?>
<br><span class="info">There is no record of where this data was obtained from.</span><br>
<?
}
}
?> <br>
Enter any comments you have on this question. Please include where you found your information.
<br>
<textarea name="f_gradeanswerComment" id="f_gradeanswerComment" style="width:50em;height:16em;"><?=htmlView($gradeanswerInfo[$f_questionNum]['gradeanswerComment'])?></textarea>
<br>
If you request <?=$evaluationType?> <?=$evaluationNumber?> be hand graded, the comments will be evaluated and any change in grade applied.
</div>
<?
if ( $gradeanswerInfo[$f_questionNum]['gradeanswerComment'] ) {
$explanationText .= '<br><div class="buttontext">Save comment changes</div> Update the question comments.';
?>
<input type="submit" name="Save" value="Save comment changes" onClick="document.form_Lab.f_task.value='Save comments';document.form_Lab.submit();" title="Save the question comment changes.">
<?
} else {
$explanationText .= '<br><div class="buttontext">Save comments</div> Save the question comments.';
?>
<input type="submit" name="Save" value="Save comments" onClick="document.form_Lab.f_task.value='Save comments';document.form_Lab.submit();" title="Save the question comments.">
<?
}
if ( !$gradeanswerInfo[$f_questionNum]['gradeanswerViewed'] && $QuestionAnswerPart[$f_questionNum]['Count']['Correct'] < $QuestionPart['Count']['Total'] ) {
$explanationText .= '<br><div class="buttontext">View correct answers</div> Shows the correct answers. Requests to hand grade the lab may be ignored.';
?>
<input type="submit" name="Save" value="View correct answers" onClick="document.form_Lab.f_task.value='View correct answers';document.form_Lab.submit();" title="View the correct answers.">
<?
#$ViewCorrectAnswersWarning = '<br><span class="warning">WARNING: If you view correct answers your comments will not be evaluated for this question.</span>';
}
}
$explanationText .= '<br><div class="buttontext">Return to question list</div> Return to question list without saving any changes that have not been saved.';
?>
<input type="submit" name="Exit" value="Return to question list" onClick="document.form_Lab.f_task.value='Return to question list';document.form_Lab.submit();" title="Return to question list without saving any changes that have not been saved.">
<?=$ViewCorrectAnswersWarning?>
<?
if ( in_array('ADMIN',$_SESSION['userPermissions']) && $_SESSION['userId'] != $f_userId ) {
$explanationText .= '<br><div class="buttontext">Update grade</div> Add points to grade.';
?>
<br>Add points: <input type="text" class="number4" name="f_gradeanswerGradeAdded" value="<?=(float)$gradeanswerInfo[$f_questionNum]['gradeanswerGradeAdded']?>">
<input type="submit" name="Save" value="Update grade" onClick="document.form_Lab.f_task.value='Update grade';document.form_Lab.submit();" title="Add points to grade.">
<?
}
if ( $DEBUG_QuestionAnswer ) {
$answersList = '';
if ( isset($QuestionAnswerPart[$f_questionNum]['Answer'][0]) ) {
for ($questionPartNum=1; $questionPartNum<=$QuestionPart['Count']['Total']; $questionPartNum++) {
$answersList = listAppend($answersList,$QuestionAnswerPart[$f_questionNum]['Answer'][$questionPartNum],',');
}
}
?>
<br>answers == [<?=$answersList?>]
<?
}
?>
</div>
<div class="left"><?=$explanationText?></div>
</td>
</tr>
</table>
</fieldset>
<?
if ( $DEBUG_QuestionAnswer ) {
printVar('$gradeanswerInfo',$gradeanswerInfo);
setDebugOn();
}
include('common/sectionFooter.phpinc');if (da()) debugTrackEnd();
?>