function printq($qn, $qsetid, $seed, $pts, $showpts)
{
global $isfinal, $imasroot, $urlmode;
$isbareprint = true;
srand($seed);
$query = "SELECT qtype,control,qcontrol,qtext,answer,hasimg FROM imas_questionset WHERE id='{$qsetid}'";
$result = mysql_query($query) or die("Query failed : {$query} " . mysql_error());
$qdata = mysql_fetch_array($result, MYSQL_ASSOC);
if ($qdata['hasimg'] > 0) {
$query = "SELECT var,filename,alttext FROM imas_qimages WHERE qsetid='{$qsetid}'";
$result = mysql_query($query) or die("Query failed : {$query}" . mysql_error());
while ($row = mysql_fetch_row($result)) {
if (isset($GLOBALS['CFG']['GEN']['AWSforcoursefiles']) && $GLOBALS['CFG']['GEN']['AWSforcoursefiles'] == true) {
${$row[0]} = "<img src=\"{$urlmode}s3.amazonaws.com/{$GLOBALS['AWSbucket']}/qimages/{$row[1]}\" alt=\"" . htmlentities($row[2], ENT_QUOTES) . "\" />";
} else {
${$row[0]} = "<img src=\"{$imasroot}/assessment/qimages/{$row[1]}\" alt=\"" . htmlentities($row[2], ENT_QUOTES) . "\" />";
}
}
}
eval(interpret('control', $qdata['qtype'], $qdata['control']));
eval(interpret('qcontrol', $qdata['qtype'], $qdata['qcontrol']));
$toevalqtxt = interpret('qtext', $qdata['qtype'], $qdata['qtext']);
$toevalqtxt = str_replace('\\', '\\\\', $toevalqtxt);
$toevalqtxt = str_replace(array('\\\\n', '\\\\"', '\\\\$', '\\\\{'), array('\\n', '\\"', '\\$', '\\{'), $toevalqtxt);
srand($seed + 1);
eval(interpret('answer', $qdata['qtype'], $qdata['answer']));
srand($seed + 2);
$la = '';
if (isset($choices) && !isset($questions)) {
$questions =& $choices;
}
if (isset($variable) && !isset($variables)) {
$variables =& $variable;
}
if ($displayformat == "select") {
unset($displayformat);
}
//pack options
if (isset($ansprompt)) {
$options['ansprompt'] = $ansprompt;
}
if (isset($displayformat)) {
$options['displayformat'] = $displayformat;
}
if (isset($answerformat)) {
$options['answerformat'] = $answerformat;
}
if (isset($questions)) {
$options['questions'] = $questions;
}
if (isset($answers)) {
$options['answers'] = $answers;
}
if (isset($answer)) {
$options['answer'] = $answer;
}
if (isset($questiontitle)) {
$options['questiontitle'] = $questiontitle;
}
if (isset($answertitle)) {
$options['answertitle'] = $answertitle;
}
if (isset($answersize)) {
$options['answersize'] = $answersize;
}
if (isset($variables)) {
$options['variables'] = $variables;
}
if (isset($domain)) {
$options['domain'] = $domain;
}
if (isset($answerboxsize)) {
$options['answerboxsize'] = $answerboxsize;
}
if (isset($hidepreview)) {
$options['hidepreview'] = $hidepreview;
}
if (isset($matchlist)) {
$options['matchlist'] = $matchlist;
}
if (isset($noshuffle)) {
$options['noshuffle'] = $noshuffle;
}
if (isset($reqdecimals)) {
$options['reqdecimals'] = $reqdecimals;
}
if (isset($grid)) {
$options['grid'] = $grid;
}
if (isset($background)) {
$options['background'] = $background;
}
if ($qdata['qtype'] == "multipart") {
if (!is_array($anstypes)) {
$anstypes = explode(",", $anstypes);
}
$laparts = explode("&", $la);
foreach ($anstypes as $kidx => $anstype) {
list($answerbox[$kidx], $tips[$kidx], $shans[$kidx]) = makeanswerbox($anstype, $kidx, $laparts[$kidx], $options, $qn + 1);
}
} else {
list($answerbox, $tips[0], $shans[0]) = makeanswerbox($qdata['qtype'], $qn, $la, $options, 0);
}
echo "<div class=q>";
if ($isfinal) {
echo "<div class=\"trq{$qn}\">\n";
} else {
echo "<div class=m id=\"trq{$qn}\">\n";
}
if ($showpts) {
echo $qn + 1 . '. (' . $pts . ' pts) ';
}
echo "<div>\n";
//echo $toevalqtext;
eval("\$evaledqtext = \"{$toevalqtxt}\";");
echo printfilter(filter($evaledqtext));
echo "</div>\n";
//end question div
if (strpos($toevalqtxt, '$answerbox') === false) {
if (is_array($answerbox)) {
foreach ($answerbox as $iidx => $abox) {
echo printfilter(filter("<div>{$abox}</div>\n"));
echo "<div class=spacer> </div>\n";
}
} else {
//one question only
echo printfilter(filter("<div>{$answerbox}</div>\n"));
}
}
echo "</div>";
//end m div
echo " ";
echo "</div>\n";
//end q div
if (!isset($showanswer)) {
return $shans;
} else {
return $showanswer;
}
}
function printq($qn, $qsetid, $seed, $pts)
{
global $isfinal, $imasroot;
srand($seed);
$query = "SELECT qtype,control,qcontrol,qtext,answer,hasimg FROM imas_questionset WHERE id='{$qsetid}'";
$result = mysql_query($query) or die("Query failed : " . mysql_error());
$qdata = mysql_fetch_array($result, MYSQL_ASSOC);
if ($qdata['hasimg'] > 0) {
$query = "SELECT var,filename,alttext FROM imas_qimages WHERE qsetid='{$qsetid}'";
$result = mysql_query($query) or die("Query failed : " . mysql_error());
while ($row = mysql_fetch_row($result)) {
${$row[0]} = "<img src=\"{$imasroot}/assessment/qimages/{$row[1]}\" alt=\"{$row[2]}\" />";
}
}
eval(interpret('control', $qdata['qtype'], $qdata['control']));
eval(interpret('qcontrol', $qdata['qtype'], $qdata['qcontrol']));
$toevalqtxt = interpret('qtext', $qdata['qtype'], $qdata['qtext']);
$toevalqtxt = str_replace('\\', '\\\\', $toevalqtxt);
$toevalqtxt = str_replace(array('\\\\n', '\\\\"', '\\\\$', '\\\\{'), array('\\n', '\\"', '\\$', '\\{'), $toevalqtxt);
srand($seed + 1);
eval(interpret('answer', $qdata['qtype'], $qdata['answer']));
srand($seed + 2);
$la = '';
if (isset($choices) && !isset($questions)) {
$questions =& $choices;
}
if (isset($variable) && !isset($variables)) {
$variables =& $variable;
}
if ($displayformat == "select") {
unset($displayformat);
}
//pack options
if (isset($ansprompt)) {
$options['ansprompt'] = $ansprompt;
}
if (isset($displayformat)) {
$options['displayformat'] = $displayformat;
}
if (isset($answerformat)) {
$options['answerformat'] = $answerformat;
}
if (isset($questions)) {
$options['questions'] = $questions;
}
if (isset($answers)) {
$options['answers'] = $answers;
}
if (isset($answer)) {
$options['answer'] = $answer;
}
if (isset($questiontitle)) {
$options['questiontitle'] = $questiontitle;
}
if (isset($answertitle)) {
$options['answertitle'] = $answertitle;
}
if (isset($answersize)) {
$options['answersize'] = $answersize;
}
if (isset($variables)) {
$options['variables'] = $variables;
}
if (isset($domain)) {
$options['domain'] = $domain;
}
if (isset($answerboxsize)) {
$options['answerboxsize'] = $answerboxsize;
}
if (isset($hidepreview)) {
$options['hidepreview'] = $hidepreview;
}
if (isset($matchlist)) {
$options['matchlist'] = $matchlist;
}
if (isset($noshuffle)) {
$options['noshuffle'] = $noshuffle;
}
if (isset($reqdecimals)) {
$options['reqdecimals'] = $reqdecimals;
}
if (isset($grid)) {
$options['grid'] = $grid;
}
if (isset($background)) {
$options['background'] = $background;
}
if ($qdata['qtype'] == "multipart") {
if (!is_array($anstypes)) {
$anstypes = explode(",", $anstypes);
}
$laparts = explode("&", $la);
foreach ($anstypes as $kidx => $anstype) {
list($answerbox[$kidx], $tips[$kidx], $shans[$kidx]) = makeanswerbox($anstype, $kidx, $laparts[$kidx], $options, $qn + 1);
}
} else {
list($answerbox, $tips[0], $shans[0]) = makeanswerbox($qdata['qtype'], $qn, $la, $options, 0);
}
echo "<div class=q>";
if ($isfinal) {
echo "<div class=\"trq{$qn}\">\n";
} else {
echo "<div class=m id=\"trq{$qn}\">\n";
}
echo "<div class=qnum>" . ($qn + 1) . ") ";
if (isset($_POST['points'])) {
echo '<br/>' . $pts . 'pts';
}
echo "</div>\n";
//end qnum div
echo "<div class=floatl><div>\n";
//echo $toevalqtext;
eval("\$evaledqtext = \"{$toevalqtxt}\";");
echo printfilter(filter($evaledqtext));
echo "</div>\n";
//end question div
if (strpos($toevalqtxt, '$answerbox') === false) {
if (is_array($answerbox)) {
foreach ($answerbox as $iidx => $abox) {
echo printfilter(filter("<div>{$abox}</div>\n"));
echo "<div class=spacer> </div>\n";
}
} else {
//one question only
echo printfilter(filter("<div>{$answerbox}</div>\n"));
}
}
echo "</div>\n";
//end floatl div
echo "</div>";
//end m div
if (!$isfinal) {
echo "<div class=cbutn>\n";
echo "<p><input type=button value=\"+1\" onclick=\"incspace({$qn},1)\"><input type=button value=\"+.5\" onclick=\"incspace({$qn},.5)\"><input type=button value=\"+.25\" onclick=\"incspace({$qn},.25)\"><input type=button value=\"+.1\" onclick=\"incspace({$qn},.1)\"><br/>";
echo "<input type=button value=\"-1\" onclick=\"incspace({$qn},-1)\"><input type=button value=\"-.5\" onclick=\"incspace({$qn},-.5)\"><input type=button value=\"-.25\" onclick=\"incspace({$qn},-.25)\"><input type=button value=\"-.1\" onclick=\"incspace({$qn},-.1)\"></p>";
echo "</div>\n";
//end cbutn div
}
echo " ";
echo "</div>\n";
//end q div
if (!isset($showanswer)) {
return $shans;
} else {
return $showanswer;
}
}
function displayq($qnidx, $qidx, $seed, $doshowans, $showhints, $attemptn, $returnqtxt = false, $clearla = false, $seqinactive = false, $qcolors = array())
{
//$starttime = microtime(true);
global $imasroot, $myrights, $showtips, $urlmode, $CFG;
if (!isset($_SESSION['choicemap'])) {
$_SESSION['choicemap'] = array();
}
$GLOBALS['inquestiondisplay'] = true;
srand($seed);
if (is_int($doshowans) && $doshowans == 2) {
$doshowans = true;
$nosabutton = true;
} else {
$nosabutton = false;
}
/*if (func_num_args()>5 && func_get_arg(5)==true) {
$returnqtxt = true;
} else {
$returnqtxt = false;
}
if (func_num_args()>6 && func_get_arg(6)==true) {
$clearla = true;
} else {
$clearla = false;
}
if (func_num_args()>7 && func_get_arg(7)==true) {
$seqinactive = true;
} else {
$seqinactive = false;
}*/
$query = "SELECT qtype,control,qcontrol,qtext,answer,hasimg,extref,solution,solutionopts FROM imas_questionset WHERE id='{$qidx}'";
$result = mysql_query($query) or die("Query failed : " . mysql_error());
$qdata = mysql_fetch_array($result, MYSQL_ASSOC);
if ($qdata['hasimg'] > 0) {
$query = "SELECT var,filename,alttext FROM imas_qimages WHERE qsetid='{$qidx}'";
$result = mysql_query($query) or die("Query failed : " . mysql_error());
while ($row = mysql_fetch_row($result)) {
if (isset($GLOBALS['CFG']['GEN']['AWSforcoursefiles']) && $GLOBALS['CFG']['GEN']['AWSforcoursefiles'] == true) {
${$row[0]} = "<img src=\"{$urlmode}s3.amazonaws.com/{$GLOBALS['AWSbucket']}/qimages/{$row[1]}\" alt=\"" . htmlentities($row[2], ENT_QUOTES) . "\" />";
} else {
${$row[0]} = "<img src=\"{$imasroot}/assessment/qimages/{$row[1]}\" alt=\"" . htmlentities($row[2], ENT_QUOTES) . "\" />";
}
}
}
if (isset($GLOBALS['lastanswers'])) {
foreach ($GLOBALS['lastanswers'] as $iidx => $ar) {
$arv = explode('##', $ar);
$arv = $arv[count($arv) - 1];
$arv = explode('&', $arv);
if (count($arv) == 1) {
$arv = $arv[0];
}
if (is_array($arv)) {
foreach ($arv as $kidx => $arvp) {
//if (is_numeric($arvp)) {
if ($arvp === '') {
$stuanswers[$iidx + 1][$kidx] = null;
} else {
if (strpos($arvp, '$f$') !== false) {
$tmp = explode('$f$', $arvp);
$arvp = $tmp[0];
}
if (strpos($arvp, '$!$') !== false) {
$arvp = explode('$!$', $arvp);
$arvp = $arvp[1];
if (is_numeric($arvp)) {
$arvp = intval($arvp);
}
}
if (strpos($arvp, '$#$') !== false) {
$tmp = explode('$#$', $arvp);
$arvp = $tmp[0];
$stuanswersval[$iidx + 1][$kidx] = $tmp[1];
}
$stuanswers[$iidx + 1][$kidx] = $arvp;
}
//} else {
// $stuanswers[$iidx+1][$kidx] = preg_replace('/\W+/','',$arvp);
//}
}
} else {
//if (is_numeric($arv)) {
if ($arv === '' || $arv === 'ReGen') {
$stuanswers[$iidx + 1] = null;
} else {
if (strpos($arvp, '$f$') !== false) {
$tmp = explode('$f$', $arv);
$arv = $tmp[0];
}
if (strpos($arv, '$!$') !== false) {
$arv = explode('$!$', $arv);
$arv = $arv[1];
if (is_numeric($arv)) {
$arv = intval($arv);
}
}
if (strpos($arv, '$#$') !== false) {
$tmp = explode('$#$', $arv);
$arv = $tmp[0];
$stuanswersval[$iidx + 1] = $tmp[1];
}
$stuanswers[$iidx + 1] = $arv;
}
//} else {
// $stuanswers[$iidx+1] = preg_replace('/\W+/','',$arv);
//}
}
}
$thisq = $qnidx + 1;
}
if (isset($GLOBALS['scores'])) {
$scorenonzero = getscorenonzero();
}
eval(interpret('control', $qdata['qtype'], $qdata['control']));
eval(interpret('qcontrol', $qdata['qtype'], $qdata['qcontrol']));
$toevalqtxt = interpret('qtext', $qdata['qtype'], $qdata['qtext']);
$toevalqtxt = str_replace('\\', '\\\\', $toevalqtxt);
$toevalqtxt = str_replace(array('\\\\n', '\\\\"', '\\\\$', '\\\\{'), array('\\n', '\\"', '\\$', '\\{'), $toevalqtxt);
$toevalsoln = interpret('qtext', $qdata['qtype'], $qdata['solution']);
$toevalsoln = str_replace('\\', '\\\\', $toevalsoln);
$toevalsoln = str_replace(array('\\\\n', '\\\\"', '\\\\$', '\\\\{'), array('\\n', '\\"', '\\$', '\\{'), $toevalsoln);
//$toevalqtxt = str_replace('"','\\"',$toevalqtxt);
//echo "toeval: $toevalqtxt";
if ($doshowans) {
srand($seed + 1);
eval(interpret('answer', $qdata['qtype'], $qdata['answer']));
}
srand($seed + 2);
$laarr = explode('##', $GLOBALS['lastanswers'][$qnidx]);
$la = $laarr[count($laarr) - 1];
if ($la == "ReGen") {
$la = '';
}
if ($clearla) {
$la = '';
}
if (isset($requestclearla) && !isset($GLOBALS['questionscoreref'])) {
$la = '';
$qcolors = array();
}
//$la = $GLOBALS['lastanswers'][$qnidx];
if (isset($choices) && !isset($questions)) {
$questions =& $choices;
}
if (isset($variable) && !isset($variables)) {
$variables =& $variable;
}
if (isset($formatfeedbackon)) {
unset($GLOBALS['noformatfeedback']);
}
//pack options
if (isset($ansprompt)) {
$options['ansprompt'] = $ansprompt;
}
if (isset($displayformat)) {
$options['displayformat'] = $displayformat;
}
if (isset($answerformat)) {
$answerformat = str_replace(' ', '', $answerformat);
$options['answerformat'] = $answerformat;
}
if (isset($questions)) {
$options['questions'] = $questions;
}
if (isset($answers)) {
$options['answers'] = $answers;
}
if (isset($answer)) {
$options['answer'] = $answer;
}
if (isset($questiontitle)) {
$options['questiontitle'] = $questiontitle;
}
if (isset($answertitle)) {
$options['answertitle'] = $answertitle;
}
if (isset($answersize)) {
$options['answersize'] = $answersize;
}
if (isset($variables)) {
$options['variables'] = $variables;
}
if (isset($domain)) {
$options['domain'] = $domain;
}
if (isset($answerboxsize)) {
$options['answerboxsize'] = $answerboxsize;
}
if (isset($hidepreview)) {
$options['hidepreview'] = $hidepreview;
}
if (isset($matchlist)) {
$options['matchlist'] = $matchlist;
}
if (isset($noshuffle)) {
$options['noshuffle'] = $noshuffle;
}
if (isset($reqdecimals)) {
$options['reqdecimals'] = $reqdecimals;
}
if (isset($reqsigfigs)) {
$options['reqsigfigs'] = $reqsigfigs;
}
if (isset($grid)) {
$options['grid'] = $grid;
}
if (isset($snaptogrid)) {
$options['snaptogrid'] = $snaptogrid;
}
if (isset($background)) {
$options['background'] = $background;
}
if (isset($scoremethod)) {
$options['scoremethod'] = $scoremethod;
}
if (isset($GLOBALS['nocolormark'])) {
//no colors
$qcolors = array();
}
if ($qdata['qtype'] == "multipart" || $qdata['qtype'] == 'conditional') {
if (!is_array($anstypes)) {
$anstypes = explode(",", $anstypes);
}
if ($qdata['qtype'] == "multipart") {
if (isset($answeights)) {
if (!is_array($answeights)) {
$answeights = explode(",", $answeights);
}
$localsum = array_sum($answeights);
if ($localsum == 0) {
$localsum = 1;
}
foreach ($answeights as $kidx => $vval) {
$answeights[$kidx] = $vval / $localsum;
}
} else {
if (count($anstypes) > 1) {
if ($qnpointval == 0) {
$qnpointval = 1;
}
$answeights = array_fill(0, count($anstypes) - 1, round($qnpointval / count($anstypes), 2));
$answeights[] = $qnpointval - array_sum($answeights);
foreach ($answeights as $kidx => $vval) {
$answeights[$kidx] = $vval / $qnpointval;
}
} else {
$answeights = array(1);
}
}
}
$laparts = explode("&", $la);
foreach ($anstypes as $kidx => $anstype) {
$qcol = $qdata['qtype'] == "multipart" && isset($qcolors[$kidx]) ? is_numeric($qcolors[$kidx]) ? rawscoretocolor($qcolors[$kidx], $answeights[$kidx]) : $qcolors[$kidx] : '';
list($answerbox[$kidx], $entryTips[$kidx], $shanspt[$kidx], $previewloc[$kidx]) = makeanswerbox($anstype, $kidx, $laparts[$kidx], $options, $qnidx + 1, $qcol);
}
} else {
$qcol = isset($qcolors[0]) ? is_numeric($qcolors[0]) ? rawscoretocolor($qcolors[0], 1) : $qcolors[0] : '';
list($answerbox, $entryTips[0], $shanspt[0], $previewloc) = makeanswerbox($qdata['qtype'], $qnidx, $la, $options, 0, $qcol);
}
if ($qdata['qtype'] == 'conditional') {
$qcol = isset($qcolors[0]) ? is_numeric($qcolors[0]) ? rawscoretocolor($qcolors[0], 1) : $qcolors[0] : '';
if ($qcol != '') {
$toevalqtxt = '<div class=\\"' . $qcol . '\\">' . $toevalqtxt . str_replace('"', '\\"', getcolormark($qcol)) . '</div>';
}
if (!isset($showanswer)) {
$showanswer = _('Answers may vary');
}
}
if ($returnqtxt) {
//$toevalqtxt = preg_replace('/\$answerbox(\[\d+\])?/','',$toevalqtxt);
}
//create hintbuttons
if (isset($hints) && $showhints) {
//$hintkeys = array_keys($hints);
//$lastkey = array_pop($hintkeys);
$lastkey = max(array_keys($hints));
if ($qdata['qtype'] == "multipart" && is_array($hints[$lastkey])) {
//individual part hints
foreach ($hints as $iidx => $hintpart) {
$lastkey = max(array_keys($hintpart));
if ($attemptn > $lastkey) {
$usenum = $lastkey;
} else {
$usenum = $attemptn;
}
if ($hintpart[$usenum] != '') {
if (strpos($hintpart[$usenum], '</div>') !== false) {
$hintloc[$iidx] = $hintpart[$usenum];
} else {
if (strpos($hintpart[$usenum], 'button"') !== false) {
$hintloc[$iidx] = "<p>{$hintpart[$usenum]}</p>\n";
} else {
$hintloc[$iidx] = "<p><i>" . _('Hint:') . "</i> {$hintpart[$usenum]}</p>\n";
}
}
}
}
} else {
//one hint for question
//$lastkey = end(array_keys($hints));
if ($attemptn > $lastkey) {
$usenum = $lastkey;
} else {
$usenum = $attemptn;
}
if ($hints[$usenum] != '') {
if (strpos($hints[$usenum], '</div>') !== false) {
$hintloc = $hints[$usenum];
} else {
if (strpos($hints[$usenum], 'button"') !== false) {
$hintloc = "<p>{$hints[$usenum]}</p>\n";
} else {
$hintloc = "<p><i>" . _('Hint:') . "</i> {$hints[$usenum]}</p>\n";
}
}
}
}
}
if (is_array($answerbox)) {
foreach ($answerbox as $iidx => $abox) {
if ($seqinactive) {
$answerbox[$iidx] = str_replace('<input', '<input disabled="disabled"', $abox);
$answerbox[$iidx] = str_replace('<textarea', '<textarea disabled="disabled"', $answerbox[$iidx]);
$answerbox[$iidx] = str_replace('style="width:98%;" class="mceEditor"', '', $answerbox[$iidx]);
$answerbox[$iidx] = str_replace('<select', '<select disabled="disabled"', $answerbox[$iidx]);
}
if (strpos($toevalqtxt, "\$previewloc[{$iidx}]") === false) {
$answerbox[$iidx] .= $previewloc[$iidx];
}
if (isset($hideanswerboxes) && $hideanswerboxes == true) {
$answerbox[$iidx] = '';
}
}
} else {
if ($seqinactive) {
$answerbox = str_replace('<input', '<input disabled="disabled"', $answerbox);
$answerbox = str_replace('<textarea', '<textarea disabled="disabled"', $answerbox);
$answerbox = str_replace('style="width:98%;" class="mceEditor"', '', $answerbox);
$answerbox = str_replace('<select', '<select disabled="disabled"', $answerbox);
}
if (strpos($toevalqtxt, '$previewloc') === false) {
$answerbox .= $previewloc;
}
if (isset($hideanswerboxes) && $hideanswerboxes == true) {
$answerbox = '';
}
}
if ($doshowans && isset($showanswer) && !is_array($showanswer)) {
//single showanswer defined
$showanswerloc = isset($showanswerstyle) && $showanswerstyle == 'inline' ? '<span>' : '<div>';
if ($nosabutton) {
$showanswerloc .= filter(_('Answer:') . " {$showanswer}\n");
} else {
$showanswerloc .= "<input class=\"sabtn\" type=button value=\"" . _('Show Answer') . "\" onClick='javascript:document.getElementById(\"ans{$qnidx}\").className=\"shown\"; rendermathnode(document.getElementById(\"ans{$qnidx}\"));' />";
$showanswerloc .= filter(" <span id=\"ans{$qnidx}\" class=\"hidden\">{$showanswer} </span>\n");
}
$showanswerloc .= isset($showanswerstyle) && $showanswerstyle == 'inline' ? '</span>' : '</div>';
} else {
$showanswerloc = array();
foreach ($entryTips as $iidx => $entryTip) {
$showanswerloc[$iidx] = isset($showanswerstyle) && $showanswerstyle == 'inline' ? '<span>' : '<div>';
if ($doshowans && (!isset($showanswer) || is_array($showanswer) && !isset($showanswer[$iidx])) && $shanspt[$iidx] !== '') {
if ($nosabutton) {
$showanswerloc[$iidx] .= "<span id=\"showansbtn{$qnidx}-{$iidx}\">" . filter(_('Answer:') . " {$shanspt[$iidx]}</span>\n");
} else {
$showanswerloc[$iidx] .= "<input id=\"showansbtn{$qnidx}-{$iidx}\" class=\"sabtn\" type=button value=\"" . _('Show Answer') . "\" onClick='javascript:document.getElementById(\"ans{$qnidx}-{$iidx}\").className=\"shown\";' />";
//AMprocessNode(document.getElementById(\"ans$qnidx-$iidx\"));'>";
$showanswerloc[$iidx] .= filter(" <span id=\"ans{$qnidx}-{$iidx}\" class=\"hidden\">{$shanspt[$iidx]}</span>\n");
}
} else {
if ($doshowans && isset($showanswer) && is_array($showanswer)) {
//use part specific showanswer
if (isset($showanswer[$iidx])) {
if ($nosabutton) {
$showanswerloc[$iidx] .= "<span id=\"showansbtn{$qnidx}-{$iidx}\">" . filter(_('Answer:') . " {$showanswer[$iidx]}</span>\n");
} else {
$showanswerloc[$iidx] .= "<input id=\"showansbtn{$qnidx}-{$iidx}\" class=\"sabtn\" type=button value=\"" . _('Show Answer') . "\" onClick='javascript:document.getElementById(\"ans{$qnidx}-{$iidx}\").className=\"shown\";' />";
// AMprocessNode(document.getElementById(\"ans$qnidx-$iidx\"));'>";
$showanswerloc[$iidx] .= filter(" <span id=\"ans{$qnidx}-{$iidx}\" class=\"hidden\">{$showanswer[$iidx]}</span>\n");
}
}
}
}
$showanswerloc[$iidx] .= isset($showanswerstyle) && $showanswerstyle == 'inline' ? '</span>' : '</div>';
}
}
//echo $toevalqtext;
eval("\$evaledqtext = \"{$toevalqtxt}\";");
eval("\$evaledsoln = \"{$toevalsoln}\";");
if ($returnqtxt === 2) {
return '<div id="writtenexample" class="review">' . $evaledsoln . '</div>';
} else {
if ($returnqtxt === 3) {
return '<div class="question">' . $evaledqtext . '</div><div id="writtenexample" class="review">' . $evaledsoln . '</div>';
}
}
if (($qdata['solutionopts'] & 1) == 0) {
$evaledsoln = '<i>' . _('This solution is for a similar problem, not your specific version') . '</i><br/>' . $evaledsoln;
}
if (strpos($evaledqtext, '[AB') !== false) {
if (is_array($answerbox)) {
foreach ($answerbox as $iidx => $abox) {
if (strpos($evaledqtext, '[AB' . $iidx . ']') !== false) {
$evaledqtext = str_replace('[AB' . $iidx . ']', $abox, $evaledqtext);
$toevalqtxt .= '$answerbox[' . $iidx . ']';
//to prevent autoadd
}
}
} else {
$evaledqtext = str_replace('[AB]', $answerbox, $evaledqtext);
$toevalqtxt .= '$answerbox';
}
}
if ($returnqtxt) {
$returntxt = $evaledqtext;
} else {
if ($seqinactive) {
echo "<div class=inactive>";
echo filter($evaledqtext);
} else {
echo "<div class=\"question\"><div>\n";
echo filter($evaledqtext);
echo "</div>\n";
}
}
if (strpos($toevalqtxt, '$answerbox') === false) {
if (is_array($answerbox)) {
foreach ($answerbox as $iidx => $abox) {
if ($seqinactive) {
$answerbox[$iidx] = str_replace('<input', '<input disabled="disabled"', $abox);
$answerbox[$iidx] = str_replace('<select', '<select disabled="disabled"', $answerbox[$iidx]);
}
if ($returnqtxt) {
$returntxt .= "<p>{$abox}</p>";
} else {
echo filter("<div class=\"toppad\">{$abox}</div>\n");
echo "<div class=spacer> </div>\n";
}
}
} else {
//one question only
if ($seqinactive) {
$answerbox = str_replace('<input', '<input disabled="disabled"', $answerbox);
$answerbox = str_replace('<select', '<select disabled="disabled"', $answerbox);
}
if ($returnqtxt) {
$returntxt .= "<p>{$answerbox}</p>";
} else {
echo filter("<div class=\"toppad\">{$answerbox}</div>\n");
}
}
}
if ($returnqtxt) {
return $returntxt;
}
if (isset($helptext) && $showhints) {
echo '<div><p class="tips">' . filter($helptext) . '</p></div>';
}
if ($showhints && ($qdata['extref'] != '' || ($qdata['solutionopts'] & 2) == 2 && $qdata['solution'] != '')) {
echo '<div><p class="tips">', _('Get help: ');
if ($qdata['extref'] != '') {
$extref = explode('~~', $qdata['extref']);
if (isset($GLOBALS['questions']) && (!isset($GLOBALS['sessiondata']['isteacher']) || $GLOBALS['sessiondata']['isteacher'] == false) && !isset($GLOBALS['sessiondata']['stuview'])) {
$qref = $GLOBALS['questions'][$qnidx] . '-' . ($qnidx + 1);
} else {
$qref = '';
}
for ($i = 0; $i < count($extref); $i++) {
$extrefpt = explode('!!', $extref[$i]);
if ($extrefpt[0] == 'video' || strpos($extrefpt[1], 'youtube.com/watch') !== false) {
$extrefpt[1] = $urlmode . $_SERVER['HTTP_HOST'] . "{$imasroot}/assessment/watchvid.php?url=" . urlencode($extrefpt[1]);
if ($extrefpt[0] == 'video') {
$extrefpt[0] = 'Video';
}
echo formpopup($extrefpt[0], $extrefpt[1], 660, 530, "button", true, "video", $qref);
} else {
if ($extrefpt[0] == 'read') {
echo formpopup("Read", $extrefpt[1], 730, 500, "button", true, "text", $qref);
} else {
echo formpopup($extrefpt[0], $extrefpt[1], 730, 500, "button", true, "text", $qref);
}
}
}
}
if (($qdata['solutionopts'] & 2) == 2 && $qdata['solution'] != '') {
$addr = $urlmode . $_SERVER['HTTP_HOST'] . "{$imasroot}/assessment/showsoln.php?id=" . $qidx . '&sig=' . md5($qidx . $GLOBALS['sessiondata']['secsalt']);
$addr .= '&t=' . ($qdata['solutionopts'] & 1) . '&cid=' . $GLOBALS['cid'];
echo formpopup("Written Example", $addr, 730, 500, "button", true, "soln", $qref);
}
echo '</p></div>';
}
echo "<div>";
foreach ($entryTips as $iidx => $entryTip) {
if ((!isset($hidetips) || is_array($hidetips) && !isset($hidetips[$iidx])) && !$seqinactive && $showtips > 0) {
echo "<p class=\"tips\" ";
if ($showtips != 1) {
echo 'style="display:none;" ';
}
echo ">", _('Box'), " " . ($iidx + 1) . ": <span id=\"tips{$qnidx}-{$iidx}\">" . filter($entryTip) . "</span></p>";
}
if ($doshowans && strpos($toevalqtxt, '$showanswerloc') === false && is_array($showanswerloc) && isset($showanswerloc[$iidx])) {
echo '<div>' . $showanswerloc[$iidx] . '</div>';
}
/*if ($doshowans && (!isset($showanswer) || (is_array($showanswer) && !isset($showanswer[$iidx]))) && $shanspt[$iidx]!=='') {
if ($nosabutton) {
echo filter("<div>" . _('Answer:') . " {$shanspt[$iidx]} </div>\n");
} else {
echo "<div><input class=\"sabtn\" type=button value=\"", _('Show Answer'), "\" onClick='javascript:document.getElementById(\"ans$qnidx-$iidx\").className=\"shown\";' />"; //AMprocessNode(document.getElementById(\"ans$qnidx-$iidx\"));'>";
echo filter(" <span id=\"ans$qnidx-$iidx\" class=\"hidden\">{$shanspt[$iidx]}</span></div>\n");
}
} else if ($doshowans && isset($showanswer) && is_array($showanswer)) { //use part specific showanswer
if (isset($showanswer[$iidx])) {
if ($nosabutton) {
echo filter("<div>" . _('Answer:') . " {$showanswer[$iidx]} </div>\n");
} else {
echo "<div><input class=\"sabtn\" type=button value=\""._('Show Answer')."\" onClick='javascript:document.getElementById(\"ans$qnidx-$iidx\").className=\"shown\";' />";// AMprocessNode(document.getElementById(\"ans$qnidx-$iidx\"));'>";
echo filter(" <span id=\"ans$qnidx-$iidx\" class=\"hidden\">{$showanswer[$iidx]}</span></div>\n");
}
}
}*/
}
echo "</div>\n";
if ($doshowans && isset($showanswer) && !is_array($showanswer) && strpos($toevalqtxt, '$showanswerloc') === false) {
//single showanswer defined
/*if ($nosabutton) {
echo filter("<div>" . _('Answer:') . " $showanswer </div>\n");
} else {
echo "<div><input class=\"sabtn\" type=button value=\""._('Show Answer')."\" onClick='javascript:document.getElementById(\"ans$qnidx\").className=\"shown\"; rendermathnode(document.getElementById(\"ans$qnidx\"));' />";
echo filter(" <span id=\"ans$qnidx\" class=\"hidden\">$showanswer </span></div>\n");
}*/
echo '<div>' . $showanswerloc . '</div>';
}
if ($doshowans && ($qdata['solutionopts'] & 4) == 4 && $qdata['solution'] != '') {
if ($nosabutton) {
echo filter("<div><p>" . _('Detailed Solution') . '</p>' . $evaledsoln . '</div>');
} else {
echo "<div><input class=\"sabtn\" type=button value=\"" . _('Show Detailed Solution') . "\" onClick='javascript:\$(\"#soln{$qnidx}\").removeClass(\"hidden\"); rendermathnode(document.getElementById(\"soln{$qnidx}\"));' />";
echo filter(" <div id=\"soln{$qnidx}\" class=\"hidden review\" style=\"margin-top:5px;margin-bottom:5px;\">{$evaledsoln} </div></div>\n");
}
}
echo "</div>\n";
//echo 'time: '.(microtime(true) - $starttime);
if ($qdata['qtype'] == "multipart") {
return $anstypes;
} else {
return array($qdata['qtype']);
}
}
